1 2011-12-15 Anatoly Sokolov <aesok@post.ru>
3 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
6 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8 2011-12-15 Richard Guenther <rguenther@suse.de>
11 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
12 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
14 (TREE_ASM_WRITTEN): Update documentation to mention its use
15 on TYPE_DECLs from debug info generation.
16 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
17 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
20 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
23 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
24 (avr_prologue_setup_frame): Ditto.
26 2011-12-15 Jakub Jelinek <jakub@redhat.com>
29 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
30 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
32 2012-12-15 Richard Guenther <rguenther@suse.de>
36 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
41 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
42 VAR_DECLs and FUNCTION_DECLs locally.
44 2011-12-14 Richard Henderson <rth@redhat.com>
46 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
47 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
48 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
49 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
51 2011-12-14 Richard Guenther <rguenther@suse.de>
53 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
54 propagating all kinds of constants.
56 2011-12-14 Richard Guenther <rguenther@suse.de>
59 * lto-streamer-in.c (lto_read_body): Fixup local types
60 TYPE_CANONICAL and variant chain.
62 2011-12-14 Richard Guenther <rguenther@suse.de>
64 * tree.c (free_lang_data_in_type): Do not clear fields
65 dependent on debuginfo level setting.
66 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
67 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
69 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
72 * config/avr/avr.md (mulpsi3): New expander.
73 (*umulqihipsi3, *umulhiqipsi3): New insns.
74 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
75 (mulsqipsi3, *mulpsi3): New insn-and-splits.
76 (ashlpsi3): Turn to expander. Move insn code to...
77 (*ashlpsi3): ...this new insn.
79 2011-12-14 Richard Guenther <rguenther@suse.de>
81 * tree-cfg.c (replace_uses_by): Only mark blocks altered
82 that will make a difference. Only recompute ADDR_EXPR
83 invariantness if it could possibly have changed. Do so
84 before folding the statement.
86 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
88 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
89 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
90 * lto-streamer-in.c (lto_read_body): Likewise.
91 (lto_input_toplevel_asms): Likewise.
92 * lto-section-in.c (lto_create_simple_input_block): Likewise.
93 * ipa-inline-analysis.c (inline_read_section): Likewise.
94 * ipa-prop.c (ipa_prop_read_section): Likewise.
96 * df.h (DF_NOTE): Fix typo in comment.
98 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
100 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
103 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
105 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
107 2011-12-13 Andrew Pinski <apinski@cavium.com>
108 Adam Nemet <anemet@caviumnetworks.com>
110 * config/mips/mips-cpus.def: Add Octeon2.
111 * config/mips/mips-tables.opt: Regenerate.
112 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
113 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
114 * config/mips/octeon.md (octeon_arith): Add Octeon2.
115 (octeon_condmove): Likewise.
116 (octeon_load): Rename to ..
117 (octeon_load_o1): this.
118 (octeon_load_o2): New reserve.
119 (octeon_cop_o2): New reserve.
120 (octeon_store): Match Octeon2 also.
121 (octeon_brj): Rename to ..
122 (octeon_brj_o1): this.
123 (octeon_brj_o2): New reserve.
124 (octeon_imul3): Rename to ...
125 (octeon_imul3_o1): this.
126 (octeon_imul3_o2): New reserve.
127 (octeon_imul): Rename to ...
128 (octeon_imul_o1): this.
129 (octeon_imul_o2): New reserve.
130 (octeon_mfhilo): Rename to ...
131 (octeon_mfhilo_o1): This.
132 (octeon_mfhilo_o2): New reserve.
133 (octeon_imadd): Rename to ...
134 (octeon_imadd_o1): this.
135 (octeon_imadd_o2): New reserve.
136 (octeon_idiv): Rename to ..
137 (octeon_idiv_o1): This.
138 (octeon_idiv_o2_si): New reserve.
139 (octeon_idiv_o2_di): Likewise.
140 (octeon_unknown): Match Octeon2 also.
141 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
142 (mips_issue_rate): Octeon2 can issue 2 at a time.
143 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
144 (TARGET_OCTEON2): New define.
145 (TUNE_OCTEON): Match Octeon2 also.
147 2011-12-13 Richard Henderson <rth@redhat.com>
149 * config/sparc/tso.h: New file.
150 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
151 * config/sparc/sparc.c (sparc_option_override): Honor
152 SUBTARGET_DEFAULT_MEMORY_MODEL.
153 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
155 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
158 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
159 (diagnose_tm_1): Same.
160 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
161 (ipa_tm_scan_irr_function): Return gracefully when no
162 DECL_STRUCT_FUNCTION.
163 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
165 2011-12-13 Martin Jambor <mjambor@suse.cz>
168 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
169 sub-accesses of scalar accesses.
171 2011-12-13 Martin Jambor <mjambor@suse.cz>
173 PR tree-optimization/51362
174 * ipa-cp.c (estimate_local_effects): When estimated size of a
175 specialized clone is zero, bump it to one.
177 2011-12-13 Richard Guenther <rguenther@suse.de>
180 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
181 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
182 Stream DECL_ORIGINAL_TYPE.
183 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
186 2011-12-13 Jakub Jelinek <jakub@redhat.com>
189 2011-12-12 Jakub Jelinek <jakub@redhat.com>
191 PR tree-optimization/51481
192 * gimple-fold.c (gimple_fold_call): Call
193 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
194 edges, but gimple_fold_builtin result can't throw.
196 2011-12-13 Jakub Jelinek <jakub@redhat.com>
197 Michael Matz <matz@suse.de>
199 PR tree-optimization/51117
200 * tree-eh.c (sink_clobbers): New function.
201 (execute_lower_eh_dispatch): Call it for BBs ending with
202 internally throwing RESX.
203 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
204 at the first real instruction.
206 2011-12-13 Tristan Gingold <gingold@adacore.com>
208 * final.c (final_scan_insn): Guard the call to begin_epilogue
211 2011-12-13 Tristan Gingold <gingold@adacore.com>
213 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
214 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
215 (vmsdbgout_begin_epilogue): Likewise.
216 (vmsdbgout_end_epilogue): Likewise.
217 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
219 2011-12-13 Richard Guenther <rguenther@suse.de>
222 * tree-cfg.c (replace_uses_by): Pass proper arguments to
223 maybe_clean_or_replace_eh_stmt.
225 2011-12-13 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/51519
228 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
229 branch probability case as well.
231 2011-12-13 Revital Eres <revital.eres@linaro.org>
233 * modulo-sched.c (mark_loop_unsched): Free bbs.
235 2011-12-12 Jakub Jelinek <jakub@redhat.com>
237 PR rtl-optimization/51495
238 * function.c (thread_prologue_and_epilogue_insns): Don't add
239 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
240 from basic blocks not needing prologue.
242 PR tree-optimization/51481
243 * gimple-fold.c (gimple_fold_call): Call
244 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
245 edges, but gimple_fold_builtin result can't throw.
247 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
249 PR rtl-optimization/21617
250 * ira-color.c (bucket_allocno_compare_func): Don't compare
251 allocno classes. Compare number of hard registers needed.
253 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
255 PR tree-optimization/50569
256 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
257 in the expression of MODEL instead of just the last one.
259 2011-12-12 Jakub Jelinek <jakub@redhat.com>
262 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
263 VEC_safe_grow_cleared if idx is smaller than VEC_length.
265 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
268 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
269 instead of force_reg. Do nothing if the address is already a
270 non-virtual pseudo register.
272 2011-12-12 Torvald Riegel <triegel@redhat.com>
274 * gimplify.c (voidify_wrapper_expr): Add default handling for
277 2011-12-12 Torvald Riegel <triegel@redhat.com>
279 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
282 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
284 * config/darwin-sections.def (zobj_const_data_section): Fix over-
287 2011-12-11 Richard Henderson <rth@redhat.com>
289 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
290 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
292 2011-12-11 Jakub Jelinek <jakub@redhat.com>
294 PR tree-optimization/51485
295 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
298 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
300 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
302 2011-12-10 Richard Henderson <rth@redhat.com>
304 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
305 vec_select + vec_concat.
306 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
307 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
308 (vec_perm_constv16qi): New.
309 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
310 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
311 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
312 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
313 vec_select + vec_concat.
314 (paired_merge10, paired_merge01, paired_merge11): Likewise.
315 (vec_perm_constv2sf): New.
316 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
317 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
318 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
319 vec_select + vec_concat.
320 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
321 (vec_perm_constv2si): New.
322 * config/rs6000/vector.md (vec_interleave_highv4sf,
323 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
324 vec_interleave_low<VEC_64>): Remove.
325 * config/rs6000/vsx.md (VS_double): New mode attribute.
326 (UNSPEC_VSX_XXPERMDI): Remove.
327 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
328 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
329 (vsx_xxpermdi_<VSX_L>): Change to expander.
330 (vec_perm_const<VSX_D>): New.
331 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
332 * config/rs6000/predicates.md (const_0_to_1_operand): New.
333 (const_2_to_3_operand): New.
334 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
335 (altivec_expand_vec_perm_const): New.
336 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
337 (rs6000_vectorize_vec_perm_const_ok): New.
338 (rs6000_do_expand_vec_perm): New.
339 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
340 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
341 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
342 * config/rs6000/rs6000-protos.h: Update.
344 2011-12-10 Richard Henderson <rth@redhat.com>
346 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
347 CONST_INT to expand_vec_perm as the selector.
348 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
350 2011-12-10 Richard Henderson <rth@redhat.com>
352 * genmodes.c (struct mode_data): Remove wider_2x member.
353 (blank_mode): Adjust initializer.
354 (calc_wider_mode): Use XALLOCAVEC.
355 (emit_move_wider): Select double-width same-element vectors for
357 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
358 * config/i386/i386.c (doublesize_vector_mode): Remove.
359 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
361 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
363 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
364 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
365 (USE_STORE_POST_DECREMENT): Likewise.
367 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
369 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
370 (DWARF_FRAME_RETURN_COLUMN): New macro.
372 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
373 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
374 Split "timer" value into "timer0" and "timer1".
375 Handle page_miss, message and wand. Don't handle static_flag.
377 (epiphany_start_function): New function.
378 (epiphany_compute_function_type): Split "timer" value into "timer0"
379 and "timer1". Handle page_miss, message and wand.
380 Don't handle static_flag.
381 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
383 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
384 (enum epiphany_function_type):
385 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
386 and EPIPHANY_FUNCTION_TIMER1.
387 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
388 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
389 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
391 2011-12-10 Nathan Sidwell <nathan@acm.org>
393 PR gcov-profile/51449
394 * coverage.c (coverage_end_function): Always process the coverage
397 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
400 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
401 attribute unless language has support for TM.
402 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
403 the absence of TM builtins.
405 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
407 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
408 Also check the TYPE_MODE to recognize useless pointer conversions.
410 2011-12-09 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/51117
413 * tree-eh.c (optimize_clobbers): Don't remove just one
414 clobber, but all consecutive clobbers before RESX.
415 Use gimple_clobber_p predicate.
417 2011-12-09 Michael Meissner <meissner@the-meissners.org>
419 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
420 expand_call to return a valid funciton instead of return
421 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
422 (altivec_expand_ld_builtin): Ditto.
423 (rs6000_inner_target_options): If VSX is selected as a target
424 attribute or pragma, enable ALTIVEC also.
425 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
426 to do all of the standard processing when switching options,
427 including redefining appropriate macros.
429 PR rtl-optimization/51469
430 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
431 indirect function, mark the symbol as non-local.
433 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
436 * Makefile.in (errors.o): Restored.
438 2011-12-09 Richard Guenther <rguenther@suse.de>
441 * tree.c (free_lang_data_in_decl): Remove freeing conditional
444 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
447 * emit-rtl.c (set_dst_reg_note): New function.
448 * rtl.h (set_dst_reg_note): Declare.
449 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
450 (emit_libcall_block, expand_fix): Likewise.
451 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
452 * expmed.c (expand_mult_const, expand_divmod): Likewise.
453 * reload1.c (gen_reload): Likewise.
455 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
456 * expmed.c (expand_divmod): Likewise.
457 * combine.c (simplify_if_then_else): Likewise.
459 2011-12-09 Kai Tietz <ktietz@redhat.com>
461 * ira-color.c (print_hard_regs_subforest): Use
462 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
463 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
464 (add_allocno_hard_regs): Change type of argument cost
466 * ira-conflict.c (build_conflict_bit_table): Replace use
467 of long-long by HOST_WIDEST_INT.
469 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
472 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
473 zero_extract:QIHI instead of zero_extract:HI.
475 2011-12-09 Jakub Jelinek <jakub@redhat.com>
476 Andrew Pinski <apinski@cavium.com>
478 PR tree-optimization/51117
479 * tree-eh.c (optimize_clobbers): New function.
480 (execute_lower_eh_dispatch): Call it.
482 2011-12-09 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/51482
485 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
486 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
488 2011-12-09 Kai Tietz <ktietz@redhat.com>
490 * implicit-zee.c (num_realized): Change type to long.
491 (num_ze_opportunities): Likewise.
493 2011-12-08 Andrew Pinski <apinski@cavium.com>
495 * config/mips/mips-cpus.def (octeon+): New CPU.
496 * config/mips/mips-tables.opt: Regenerate.
497 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
499 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
502 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
503 (struct hashable_expr): Add struct phi field.
504 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
505 (hashable_expr_equal_p): Handle phis.
506 (iterative_hash_hashable_expr): Likewise.
507 (print_expr_hash_elt): Likewise.
508 (free_expr_hash_elt): Likewise.
509 (dom_opt_enter_block): Create equivalences from redundant phis.
510 (eliminate_redundant_computations): Handle redundant phis.
511 (lookup_avail_expr): Handle phis.
513 2011-12-08 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/51466
516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
519 2011-12-08 Richard Guenther <rguenther@suse.de>
521 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
522 volatile when processing operands of an ADDR_EXPR.
523 (get_indirect_ref_operands): Likewise.
524 (get_tmr_operands): Likewise.
525 (get_expr_operands): Likewise.
527 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
530 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
531 the literal pool as jump insn.
533 2011-12-08 Richard Guenther <rguenther@suse.de>
535 PR tree-optimization/49772
536 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
538 2011-12-08 Richard Guenther <rguenther@suse.de>
541 * lto-streamer-out.c (produce_symtab): Remove asserts.
543 2011-12-08 Richard Guenther <rguenther@suse.de>
546 * lto-streamer-out.c (tree_is_indexable): Localize variably
547 modified types and their FIELD_DECLs.
549 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
551 PR tree-optimization/51315
552 * tree.h (get_object_or_type_alignment): Declare.
553 * expr.c (get_object_or_type_alignment): Move to...
554 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
555 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
556 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
557 MEM_REFs and use get_object_or_type_alignment for them.
558 (build_accesses_from_assign): Adjust for above change.
559 (access_precludes_ipa_sra_p): Likewise.
561 2011-12-08 Richard Guenther <rguenther@suse.de>
564 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
567 2011-12-07 Andrew Pinski <apinski@cavium.com>
570 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
573 2011-12-07 Richard Guenther <rguenther@suse.de>
575 PR tree-optimization/50823
576 * ipa-inline.c (edge_badness): Do not account for the number of
579 2011-12-07 Martin Jambor <mjambor@suse.cz>
581 PR tree-optimization/50744
582 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
583 compute evaluation in HOST_WIDEST_INT.
584 (safe_add): New function
585 (propagate_effects): Use safe_add to accumulate effects.
587 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
589 * config/rs6000/rtems.h: Switch to using global_options_set
590 in SUBSUBTARGET_OVERRIDE_OPTIONS.
592 2011-12-06 David S. Miller <davem@davemloft.net>
594 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
596 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
598 * config/avr/avr.c (avr_file_start): Fix missing ,
600 2011-12-06 Jakub Jelinek <jakub@redhat.com>
603 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
606 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
608 Forward-port from gcc-4_6-branch r181936 2011-12-02.
609 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
610 AT86RF401 have a 16-bit SP (their manual is bogus).
612 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
614 Forward-port from gcc-4_6-branch r181936 2011-12-02.
617 * config/avr/avr.md (movhi_sp_r): Set insn condition to
619 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
620 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
621 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
623 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
627 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
628 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
629 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
630 (avr_addrspace_t): New typedef.
631 (avr_addrspace): New declaration.
632 * config/avr/avr-c.c (avr_toupper): New static function.
633 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
634 avr_addrspace to get address space information.
635 * config/avr/avr.c (avr_addrspace): New variable.
636 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
637 avr_asm_named_section, avr_section_type_flags,
638 avr_asm_select_section, avr_addr_space_address_mode,
639 avr_addr_space_convert, avr_emit_movmemhi): Use it.
640 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
641 (avr_pgm_segment): Remove.
643 2011-12-06 Richard Guenther <rguenther@suse.de>
646 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
647 quirk adjustjment ...
648 * passes.c (rest_of_decl_compilation): ... here.
650 2011-12-06 Richard Guenther <rguenther@suse.de>
653 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
654 for the fact we do not have virtual operands when not optimizing.
656 2011-12-06 Richard Guenther <rguenther@suse.de>
658 PR tree-optimization/51245
659 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
661 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
663 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
665 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
668 2011-12-06 Richard Guenther <rguenther@suse.de>
670 PR tree-optimization/51363
671 * gimple.c (gimple_rhs_has_side_effects): Remove.
672 * gimple.h (gimple_rhs_has_side_effects): Likewise.
673 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
675 2011-12-06 Alan Modra <amodra@gmail.com>
678 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
679 Do not mark r11 setup as frame-related. Pass correct offset to
680 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
681 arguments. Correct sp_offset. Remove "offset" fudge from
682 in-line rs6000_frame_related call. Rename misleading variable.
683 Fix comments and whitespace. Tidy some expressions.
684 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
685 to r11 in out-of-line case. Correct sp_offset. Pass correct
686 offset to rs6000_emit_savres_rtx. Rename misleading variable.
687 Fix comments and whitespace. Tidy some expressions.
688 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
689 adjustment when !saving_GPRs_inline. Correct register mode
690 used in address calcs.
691 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
692 !restoring_GPRs_inline.
694 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
696 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
697 formatting character for vmov.f64 case.
699 2011-12-05 Jakub Jelinek <jakub@redhat.com>
701 PR tree-optimization/51396
702 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
703 if MUL_RESULT has zero uses.
706 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
707 for debug info if scope is file_scope.
710 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
711 relayout_decl instead of layout_decl.
713 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
715 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
716 if there is in epilogue.
718 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
720 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
721 to emit_library_call_value.
722 (expand_atomic_compare_and_swap): Likewise.
724 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
727 * ira-int.h (struct ira_object): Remove add_data.
728 (OBJECT_ADD_DATA): Remove.
730 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
733 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
734 allocno_hard_regs_t, allocno_hard_regs.
735 (object_hard_regs_node_t, object_hard_regs_node): Rename to
736 allocno_hard_regs_node_t and allocno_hard_regs_node.
737 (struct allocno_color_data): Add new member last_process. Move
738 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
739 from object_color_data.
740 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
741 (curr_allocno_process): New static variable.
742 (object_hard_regs_eq, object_hard_regs_htab): Rename to
743 allocno_hard_regs_eq and allocno_hard_regs_htab.
744 (init_object_hard_regs, finish_object_hard_regs): Rename to
745 init_allocno_hard_regs and finish_allocno_hard_regs.
746 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
747 allocno_hard_regs_compare and allocno_hard_regs_node_t.
748 (create_new_object_hard_regs_node): Rename to
749 create_new_allocno_hard_regs_node.
750 (add_new_object_hard_regs_node_to_forest): Rename to
751 add_new_allocno_hard_regs_node_to_forest.
752 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
753 Rename to add_allocno_hard_regs_to_forest and
754 collect_allocno_hard_regs_cover.
755 (setup_object_hard_regs_nodes_parent): Rename to
756 setup_allocno_hard_regs_nodes_parent.
757 (remove_unused_object_hard_regs_nodes): Rename to
758 remove_unused_allocno_hard_regs_nodes.
759 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
760 Rename to enumerate_allocno_hard_regs_nodes and
761 allocno_hard_regs_nodes_num.
762 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
763 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
764 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
765 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
766 (object_hard_regs_subnode_index): Rename to
767 allocno_hard_regs_subnode_index.
768 (setup_object_hard_regs_subnode_index): Rename to
769 setup_allocno_hard_regs_subnode_index.
770 (get_object_hard_regs_subnodes_num): Rename to
771 get_allocno_hard_regs_subnodes_num.
772 (form_object_hard_regs_nodes_forest): Rename to
773 form_allocno_hard_regs_nodes_forest.
774 (finish_object_hard_regs_nodes_tree): Rename to
775 form_allocno_hard_regs_nodes_forest
776 (finish_object_hard_regs_nodes_forest): Rename to
777 finish_allocno_hard_regs_nodes_forest.
778 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
779 Process conflict allocnos once.
780 (update_left_conflict_sizes_p): Use allocno data instead of object
781 ones. Change prototype signature.
782 (empty_profitable_hard_regs): Use allocno data instead of object ones.
783 (setup_profitable_hard_regs): Ditto.
784 (get_conflict_profitable_regs): Rename to
785 get_conflict_and_start_profitable_regs. Use allocno data for
786 profitable regs calculation.
787 (check_hard_reg_p): Change prototype signature. Check profitable
788 regs for allocno not the objects.
789 (assign_hard_reg): Process conflict allocnos only once for
790 updating conflict costs.
791 (setup_allocno_available_regs_num): Use allocno data instead of
792 object ones. Modify debug output.
793 (color_pass): Remove initialization and finalization of object
796 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
799 * config/arm/arm.md (*minmax_arithsi): Always require the else
800 clause in the MINUS case.
802 2011-12-05 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/50904
805 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
806 (MEM_ANALYZABLE): New.
807 (memory_references): Remove clobbered_vops and vop_ref_map
808 members, add all_refs_stored_in_loop member.
809 (memref_free): Adjust.
810 (mem_ref_alloc): Likewise.
811 (gather_mem_refs_stmt): Do not record clobbers, instead
812 record refs for unanalyzable stmts.
813 (gather_mem_refs_in_loops): Do not propagate clobbers.
814 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
815 record_vop_access, get_vop_accesses, get_vop_stores,
816 add_vop_ref_mapping): Remove.
817 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
818 (analyze_memory_references): Adjust.
819 (refs_independent_p): Check for not analyzable refs.
820 (can_sm_ref_p): Likewise.
821 (ref_indep_loop_p_1): Simplify.
822 (tree_ssa_lim_finalize): Adjust.
824 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
825 rather than magic constants. Assign zero cost to PAREN_EXPR
826 and SSA_NAME copies. Assign cost proportional to the vector
827 size for vector constructors.
829 2011-12-05 Richard Guenther <rguenther@suse.de>
831 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
832 * tree-ssa-alias.c (ao_ref_init): Initialize it.
833 (ao_ref_init_from_ptr_and_size): Likewise.
834 (refs_may_alias_p_1): Two volatile accesses conflict.
835 (ref_maybe_used_by_call_p_1): Likewise.
836 (call_may_clobber_ref_p_1): Likewise.
837 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
840 2011-12-05 Richard Guenther <rguenther@suse.de>
842 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
843 names. Remove SSA operand checking, call verify_ssa_operands.
844 * tree-ssa-operands.h (verify_ssa_operands): Declare.
845 * tree-ssa-operands.c (verify_ssa_operands): New function.
847 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
849 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
850 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
851 * config/arm/constraints.md ("Dt"): New constraint.
852 * config/arm/predicates.md
853 (const_double_vcvt_power_of_two_reciprocal): New.
854 * config/arm/vfp.md (FCVTI32typename): New.
855 (FCVT): New iterator.
856 (*combine_vcvt_f32_<FCVTI32typename>): New.
857 (*combine_vcvt_f64_<FCVTI32typename>): New.
859 2011-12-05 Richard Guenther <rguenther@suse.de>
861 * cgraph.c (cgraph_create_edge_1): Initialize
862 call_stmt_cannot_inline_p from the stmt if possible.
863 (cgraph_make_edge_direct): Likewise.
864 * gimple-streamer-in.c (input_gimple_stmt): Do not
865 call gimple_call_set_cannot_inline.
866 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
867 (gimple_call_set_cannot_inline): Remove.
868 (gimple_call_cannot_inline_p): Likewise.
869 * ipa-inline-analysis.c (initialize_inline_failed): Look
870 at the edge call_stmt_cannot_inline_p flag.
871 * ipa-inline.c (can_inline_edge_p): Likewise.
872 (early_inliner): Only update the edge flag.
873 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
874 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
875 * cgraphunit.c (assemble_thunk): Likewise.
876 * gimple-fold.c (gimple_fold_call): Likewise.
878 * tree.h (CALL_CANNOT_INLINE_P): Remove.
879 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
880 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
882 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
883 * gimple.c (gimple_build_call_from_tree): Do not read
884 CALL_CANNOT_INLINE_P.
885 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
887 2011-12-05 Jakub Jelinek <jakub@redhat.com>
888 Eric Botcazou <ebotcazou@adacore.com>
892 * calls.c (internal_arg_pointer_exp_state): New variable.
893 (internal_arg_pointer_based_exp_1,
894 internal_arg_pointer_exp_scan): New functions.
895 (internal_arg_pointer_based_exp): New function.
896 (mem_overlaps_already_clobbered_arg_p): Use it.
897 (expand_call): Free internal_arg_pointer_exp_state.cache vector
898 and clear internal_arg_pointer_exp_state.scan_start.
900 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
902 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
903 * config/sh/sync.md: New file.
904 * config/sh/sh.md: Include sync.md.
905 * config/sh/sh.opt (msoft-atomic): New option.
906 * doc/invoke.texi (SH Options): Document it.
908 2011-12-04 Nathan Sidwell <nathan@acm.org>
910 * gcov-io.h (struct gcov_info): Replace trailing array with
912 * profile.c (branch_prob): Only call renamed
913 coverage_begin_function once.
914 * coverage.h (coverage_begin_output): Rename to ...
915 (coverage_begin_function): ... here.
916 * coverage.c (struct function_list): Rename to ...
917 (struct coverage_data): ... this. Update all uses.
918 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
919 (bbg_file_opened, bbg_function_announced): Remove.
920 (get_coverage_counts): Adjust message.
921 (coverage_begin_ouput): Rename to ...
922 (coverage_begin_function): ... here. Move file opening to
923 coverage_init. Adjust for being called only once.
924 (coverage_end_function): Remove bbg file and inhibit further
925 output here on error.
926 (build_info_type): Adjust for change to pointer to array.
927 (build_info): Receive array of function pointers and adjust.
928 (create_coverage): Break into ...
929 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
930 ... these, and adjust.
931 (coverage_init): Open the notes file here. Tidy.
932 (coverage_finish): Call coverage_obj_init etc.
934 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
937 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
938 phi nodes for outer loop in case of double reduction.
940 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
943 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
944 parameter as long long.
946 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
949 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
950 in the external names.
952 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
954 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
955 non-PIC code when targeting 10.7 or later.
957 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
959 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
961 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
962 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
964 2011-12-03 Jakub Jelinek <jakub@redhat.com>
966 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
967 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
968 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
969 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
970 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
971 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
974 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
975 vars that aren't referenced.
976 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
977 of unreferenced local vars.
978 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
979 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
981 2011-12-03 Anatoly Sokolov <aesok@post.ru>
983 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
984 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
985 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
986 (arm_libcall_value_1, arm_function_value_regno_p): New function.
987 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
988 (aapcs_libcall_value): Make static.
989 (arm_libcall_value): Add static qualifier.
991 2011-12-02 Jakub Jelinek <jakub@redhat.com>
994 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
995 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
996 permutation instead of extract even permutation.
998 2011-12-02 Nathan Sidwell <nathan@acm.org>
1000 * gcov.c (struct arc_info): Add is_throw field.
1001 (struct (block_info): Add exceptional field, reduce flags size to
1003 (struct function_info): Add has_catch field.
1004 (struct line_info): Add unexceptional field.
1005 (process_file): Call find_exception_blocks if necessary.
1006 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1007 (find_exception_blocks): New.
1008 (add_line_counts): Set line's unexceptional flag if not exceptional.
1009 (output_branch_count): Note exceptional arcs, lines and blocks.
1010 * gcov-dump.c (tag_arcs): Decode arc flags.
1011 * doc/gcov.texi: Document '=====' lines.
1013 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1015 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1016 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1017 * config/ia64/ia64-protos.h (ia64_print_operand,
1018 ia64_print_operand_address): Remove.
1019 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1020 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1022 (ia64_print_operand_punct_valid_p): New function.
1023 (ia64_print_operand, ia64_print_operand_address): Make static.
1025 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1028 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1029 figure out the function's attributes.
1030 (struct builtin_description): Mark mask field as const since we no
1031 longer need to modify it for SPE and PAIRED builtins.
1033 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1037 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1040 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1041 zero extend count after the correction to it is done.
1042 (doloop_optimize): Update call to doloop_modify, don't zero extend
1045 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1048 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1050 (doloop_optimize): Update call to doloop_modify.
1052 2011-12-02 Richard Guenther <rguenther@suse.de>
1055 * ipa.c (varpool_externally_visible_p): Register variables
1056 are always externally visible.
1058 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1060 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1063 2011-12-02 Martin Jambor <mjambor@suse.cz>
1065 PR tree-optimization/50622
1066 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1067 if both lacc and racc are grp_partial_lhs.
1069 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1072 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1074 (shl_sext_kind): Likewise.
1075 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1076 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1077 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1078 (ashlsi3): Likewise.
1079 (ashrsi3_d): Likewise.
1080 (lshrsi3_d): Likewise.
1081 (lshrsi3): Likewise.
1083 2011-12-01 Diego Novillo <dnovillo@google.com>
1086 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1087 use the statement's inline indicator instead of E's.
1088 Remove consistency check.
1090 2011-12-01 Diego Novillo <dnovillo@google.com>
1095 2011-11-29 Diego Novillo <dnovillo@google.com>
1097 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1098 Update field call_stmt_cannot_inline_p from call
1099 graph edge, if needed.
1100 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1102 2011-12-01 Nathan Sidwell <nathan@acm.org>
1104 PR gcov-profile/51113
1105 * coverage.c (build_var): Keep coverage variables static.
1107 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1109 PR tree-optimization/51356
1110 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1111 vectype doesn't have VECTOR_MODE_P.
1114 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1115 as unnecessary a store to a variable with gimple reg type.
1116 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1117 on local unreferenced variables.
1118 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1119 for !target_for_debug_bind variables.
1121 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1124 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1125 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1126 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1128 2011-12-01 Andrew Pinski <apinski@cavium.com>
1131 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1134 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1136 PR tree-optimization/51246
1137 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1139 PR rtl-optimization/51014
1140 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1141 both from bb and orig_bb.
1143 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1145 PR tree-optimization/50802
1146 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1147 considering what happens to ranges during sign changes and/or
1148 intermediate narrowing conversions.
1150 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1153 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1154 (in_nullified_branch_delay): Likewise.
1155 (in_call_delay): Likewise.
1157 2011-11-30 Richard Henderson <rth@redhat.com>
1159 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1160 boolean return is true.
1162 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1164 PR rtl-optimization/51044
1165 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1166 rather than just insn body.
1169 * function.c (thread_prologue_and_epilogue_insns): If
1170 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1174 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1175 avoid creating duplicate edges here.
1176 (cleanup_empty_eh_unsplit): And remove it in the caller.
1178 2011-11-30 Andrew Pinski <apinski@cavium.com>
1181 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1182 before looking at the main variant.
1184 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1186 PR rtl-optimization/48721
1187 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1188 reg_pending_barrier to TRUE_BARRIER.
1190 PR rtl-optimization/48721
1191 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1192 block after BARRIER if insn is followed by it.
1194 2011-11-30 Richard Henderson <rth@redhat.com>
1196 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1197 * config/sparc/sparc.opt (mmemory-model=): New option.
1198 * doc/invoke.texi (Sparc Options): Document it.
1199 * config/sparc/sparc.c (sparc_option_override): Provide default
1200 for sparc_memory_model.
1201 (sparc_emit_membar_for_model): Omit barrier combinations that are
1202 implied by the memory model.
1204 2011-11-30 Richard Henderson <rth@redhat.com>
1206 * config/sparc/sync.md (I124MODE): New mode iterator.
1207 (memory_barrier): Remove.
1208 (atomic_exchangesi): New.
1209 (swapsi): Rename from *swapsi.
1210 (atomic_test_and_set<I124MODE>): New.
1211 (ldstubqi): Rename from *ldstubqi, merge with expander.
1212 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1213 (sync_lock_test_and_setsi): Remove.
1214 (sync_lock_test_and_set<I12MODE>): Remove.
1216 2011-11-30 Richard Henderson <rth@redhat.com>
1218 * config/sparc/constraints.md ("w"): New.
1219 * config/sparc/predicates.md (mem_noofs_operand): New.
1220 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1221 Generate the boolean result of the atomic_compare_exchange.
1222 (sparc_expand_compare_and_swap): New.
1223 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1224 (atomic_compare_and_swap<I48MODE>_1): Rename from
1225 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1226 (*atomic_compare_and_swapdi_v8plus): Rename from
1227 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1228 (sync_compare_and_swap<I12MODE>): Remove.
1229 (sync_compare_and_swap<I48MODE>): Remove.
1231 2011-11-30 Richard Henderson <rth@redhat.com>
1233 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1234 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1235 * config/sparc/sync.md (atomic_load<I>): New.
1236 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1238 2011-11-30 Richard Henderson <rth@redhat.com>
1240 * config/sparc/predicates.md (zero_or_v7_operand): New.
1241 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1242 * config/sparc/sparc-protos.h: Update.
1243 * config/sparc/sync.md (mem_thread_fence): New.
1244 (memory_barrier): Use sparc_emit_membar_for_model.
1245 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1246 (*membar_v8): Accept and ignore the membar mask.
1247 (*membar): Accept and print the membar mask.
1249 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1251 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1252 * config/arm/arm.md (mul64): New attribute.
1253 (generic_sched): Cortex-A15 is not scheduled generically.
1254 (cortex-a15.md): Include.
1255 * config/arm/cortex-a15.md: New machine description.
1256 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1258 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1260 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1262 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1264 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1265 * doc/tm.texi: Regenerate.
1266 * flags.h (flag_next_runtime): Remove references.
1267 * toplev.c: Likewise.
1268 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1269 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1270 * config/darwin.c (darwin_override_options): Provide default
1271 Objective-C abi settings and target conflict checks.
1272 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1273 code. Adjust indenting.
1275 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1277 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1278 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1279 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1280 * config/sh/constraints.md (u): New constraint.
1282 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1285 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1286 register is being loaded from a pseudo in memory.
1288 2011-11-29 DJ Delorie <dj@redhat.com>
1290 * config.gcc (rl78-*-elf): New case.
1291 * doc/extend.texi: Add RL78 documentation.
1292 * doc/invoke.texi: Likewise.
1293 * doc/md.texi: Likewise.
1294 * doc/contrib.texi: Add RL78.
1295 * doc/install.texi: Add rl78-*-elf.
1296 * config/rl78: New directory for the Renesas RL78.
1298 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1300 PR tree-optimization/51247
1301 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1302 types instead of adding 1 subtract -1 and instead of subtracting 1
1303 add -1 to avoid overflows.
1305 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1308 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1309 instructions for a FECTH_OP or OP_FECTH sequence.
1310 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1312 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1315 (movdi_via_fpu): Remove.
1316 (loaddi_via_fpu): New insn pattern.
1317 (storedi_via_fpu): Ditto.
1318 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1319 (atomic_storedi_fpu): Ditto.
1320 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1321 (subst_stack_regs_pat): Handle UNSPEC_STA.
1323 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1326 allocate scratch memory for alternative 0.
1328 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1330 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1331 handling to centralize more of the builtins in this file. Change
1332 some builtin enumerations to be more consistant. Use a new mask
1333 to hold the current builtins, including SPE and PAIRED builtins
1334 which no longer are set via target_flags masks. Add
1335 -mdebug=builtin debug support. For power machines, define all
1336 Altivec and VSX buitins when the compiler starts, but don't allow
1337 the use of a builtin unless the appropriate switch is used, or
1338 #pragma GCC target is used to change the options. If the user
1339 uses #pragma GCC target, update the appropriate hardware macros.
1340 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1341 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1342 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1343 (rs6000_define_or_undefine_macro): Ditto.
1344 (rs6000_target_modify_macros): Ditto.
1345 (rs6000_cpu_cpp_builtins): Ditto.
1346 (altivec_overloaded_builtins): Ditto.
1347 (altivec_build_resolved_builtin): Ditto.
1348 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1349 (rs6000_builtin_info): Ditto.
1350 (def_builtin): Ditto.
1351 (enable_mask_for_builtins): Ditto.
1352 (DEBUG_FMT_X): Ditto.
1353 (rs6000_debug_reg_global): Ditto.
1354 (rs6000_builtin_mask_calculate): Ditto.
1355 (rs6000_option_override_internal): Ditto.
1356 (rs6000_builtin_conversion): Ditto.
1357 (rs6000_builtin_vectorized_function): Ditto.
1358 (bdesc_3arg): Ditto.
1360 (bdesc_2arg): Ditto.
1361 (builtin_description_predicates): Ditto.
1362 (bdesc_altivec_preds): Ditto.
1363 (bdesc_spe_predicates): Ditto.
1364 (bdesc_spe_evsel): Ditto.
1365 (bdesc_paired_preds): Ditto.
1367 (bdesc_1arg): Ditto.
1368 (rs6000_overloaded_builtin_p): Ditto.
1369 (rs6000_expand_unop_builtin): Ditto.
1370 (bdesc_2arg_spe): Ditto.
1371 (spe_expand_builtin): Ditto.
1372 (rs6000_invalid_builtin): Ditto.
1373 (rs6000_expand_builtin): Ditto.
1374 (rs6000_init_builtins): Ditto.
1375 (spe_init_builtins): Ditto.
1376 (paired_init_builtins): Ditto.
1377 (altivec_init_builtins): Ditto.
1378 (builtin_function_type): Ditto.
1379 (rs6000_common_init_builtins): Ditto.
1380 (rs6000_builtin_reciprocal): Ditto.
1381 (rs6000_builtin_mask_names): Ditto.
1382 (rs6000_pragma_target_parse): Ditto.
1383 (rs6000_function_specific_print): Ditto.
1384 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1385 (MASK_DEBUG_ALL): Ditto.
1386 (TARGET_DEBUG_BUILTIN): Ditto.
1387 (TARGET_EXTRA_BUILTINS): Ditto.
1388 (REGISTER_TARGET_PRAGMAS): Ditto.
1389 (enum rs6000_btc): Ditto.
1390 (RS6000_BTC_*): Ditto.
1391 (RS6000_BTM_*): Ditto.
1392 (enum rs6000_builtins): Ditto.
1393 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1394 (rs6000_target_modify_macros): Ditto.
1395 (rs6000_target_modify_macros_ptr): Ditto.
1397 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1398 standard name for converting vector unsigned values to floating
1399 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1400 is handled by machine independent code.
1401 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1402 (rs6000_builtin_conversion): Ditto.
1404 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1406 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1407 (maybe_unwind_expanded_macro_loc): Adjust.
1409 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1410 Aldy Hernandez <aldyh@redhat.com>
1412 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1414 (ipa_tm_create_version): Same.
1416 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1418 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1419 code checking for a clobber of a condition register when deciding
1420 whether to predicate.
1422 2011-11-29 Diego Novillo <dnovillo@google.com>
1424 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1425 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1426 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1428 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1430 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1431 (movdf_soft_insn): Likewise.
1432 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1433 * config/arm/neon.md (neon_mov<mode>): Likewise.
1434 * config/arm/vfp.md (movdi_vfp): Likewise.
1435 (movdi_vfp_cortexa8): Likewise.
1436 (movdf_vfp): Likewise.
1438 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1441 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1442 EXPAND_SUM modifier.
1444 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1446 PR tree-optimization/51301
1447 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1448 the last statement doesn't convert to a bigger type than the original
1449 type of the computation.
1451 2011-11-28 Richard Henderson <rth@redhat.com>
1453 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1454 Handle overlap between retval and oldval. Always compute boolval
1457 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1460 * tree-ssa.c (execute_update_addresses_taken): Remove
1461 var ={v} {CLOBBER} stmts instead of rewriting them into
1462 var_N ={v} {CLOBBER}.
1465 * function.c (convert_jumps_to_returns): When redirecting an edge
1466 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1468 PR tree-optimization/50078
1469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1470 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1472 PR tree-optimization/50682
1473 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1474 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1475 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1477 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1479 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1480 __builtin_avr_map8 and __builtin_avr_map16.
1482 * config/avr/avr.md: Document new %t and %T asm output codes.
1483 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1484 (adjust_len): Add map_bits.
1485 (map_bitsqi, map_bitshi): New insns.
1486 * config/avr/avr-protos.h (avr_out_map_bits): New.
1487 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1488 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1489 (avr_double_int_push_digit): New function.
1490 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1491 (avr_sig_map, avr_map_hamming_byte): New functions.
1492 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1493 avr_out_map_bits): New functions.
1494 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1495 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1496 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1497 (avr_expand_builtin): ...and expand them.
1498 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1499 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1501 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1504 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1506 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1508 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1510 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1512 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1513 * config/mips/mips.c (mips_emit_binary): Make global.
1514 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1515 (mips_conditional_register_usage): Don't treat LO and HI as
1516 register operands in MIPS16 mode.
1517 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1519 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1520 (move_operand): Allow hilo_operand.
1521 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1522 target of MIPS16 multiplies, then move it into the target register.
1523 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1524 (<u>mulsidi3_32bit_mips16): New expander.
1525 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1526 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1527 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1528 <u>mulsidi3_64bit_split.
1529 (<u>mulsidi3_64bit_mips16): New expander.
1530 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1531 two previous define_splits.
1532 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1533 muldiv_target_operand.
1534 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1535 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1536 Split into <su>mulsi3_highpart_split.
1537 (<su>mulsi3_highpart_split): New expander.
1538 (<su>muldi3_highpart): Turn into a define_expand.
1539 Use <su>muldi3_highpart_split for MIPS16 code.
1540 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1541 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1542 (<su>muldi3_highpart_split): New expander.
1543 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1544 multiplies, then move it into the target register.
1545 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1546 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1547 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1548 move LO into operand 0.
1549 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1550 from <u>divmod<mode>4. Use muldiv_target_operand.
1551 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1552 (<u>divmod<mode>4_split): New expander.
1553 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1554 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1556 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1558 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1559 and x_operand_reg_set.
1560 (accessible_reg_set, operand_reg_set): New macros.
1561 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1563 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1564 (save_register_info): Save them.
1565 (restore_register_info): Restore them.
1566 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1567 Remove NO_REGS registers from operand_reg_set. Treat members
1568 of operand_reg_set as fixed.
1569 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1570 (register_operand, nonmemory_operand): Likewise.
1571 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1572 register variables. Check accessible_reg_set and operand_reg_set.
1573 * config/mips/mips.c (mips_conditional_register_usage): Remove
1574 inaccessible register from accessible_reg_set, rather than just
1577 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1579 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1581 2011-11-26 Richard Henderson <rth@redhat.com>
1583 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1586 2011-11-26 Richard Henderson <rth@redhat.com>
1588 * optabs.c (expand_atomic_fetch_op): Always return result.
1590 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1592 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1593 BIGGEST_ALIGNMENT is aligned.
1595 2011-11-26 Richard Henderson <rth@redhat.com>
1597 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1598 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1599 (I): New mode iterator.
1600 (xz): New mode attribute.
1601 * config/m68k/sync.md: New file.
1603 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1604 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1606 2011-11-26 Nathan Sidwell <nathan@acm.org>
1608 PR gcov-profile/51297
1609 * gcov.c (main): Allocate initial names and sources arrays.
1610 (find_source): Don't check for null name or source arrays here.
1612 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1614 PR rtl-optimization/49912
1615 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1616 when counting n_branch.
1618 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1620 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1622 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1625 * calls.c (mem_overlaps_already_clobbered_arg_p):
1626 Return false if no outgoing arguments have been stored so far.
1628 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1630 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1632 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1635 * tree.h (is_builtin_name): No longer external.
1636 * builtins.c (is_builtin_name): Make static.
1637 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1638 are not incorporeal and may need asm label processing.
1640 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1643 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1644 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1645 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1646 (avr_log_vadump): Support %D and %X to print double_int.
1647 (avr_double_int_pop_digit): New static function.
1648 (avr_dump_double_int_hex): New static function.
1650 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1653 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1656 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1658 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1659 atomic_exchange pattern.
1660 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1661 using __sync_lock_test_and_set.
1662 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1663 exchange using a compare_and_swap loop.
1664 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1665 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1666 (expand_atomic_exchange): Use new maybe_emit_* functions.
1667 (expand_atomic_store): Use new maybe_emit_* functions.
1668 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1669 expand_sync_lock_test_and_set routine.
1670 (expand_builtin_atomic_exchange): Remove parameter from call.
1671 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1672 (expand_builtin_atomic_test_and_set): Add target and simply call
1673 expand_atomic_test_and_set.
1674 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1675 * expr.h (expand_atomic_exchange): Add parameter.
1676 (expand_sync_lock_test_and_set): New prototype.
1677 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1679 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1682 * config/i386/i386.h (processor_costs): Revert revision 181357.
1683 * config/i386/i386.c (cost models): Likewise.
1684 (core_cost): Likewise.
1685 (promote_duplicated_reg): Likewise.
1686 (promote_duplicated_reg_to_size): Likewise.
1687 (processor_target): Likewise.
1688 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1689 (expand_set_or_movmem_via_loop): Likewise.
1690 (emit_strset): Likewise.
1691 (expand_movmem_epilogue): Likewise.
1692 (expand_setmem_epilogue): Likewise.
1693 (expand_movmem_prologue): Likewise.
1694 (expand_setmem_prologue): Likewise.
1695 (expand_constant_movmem_prologue): Likewise.
1696 (expand_constant_setmem_prologue): Likewise.
1697 (decide_alg): Likewise.
1698 (decide_alignment): Likewise.
1699 (ix86_expand_movmem): Likewise.
1700 (ix86_expand_setmem): Likewise.
1701 (ix86_slow_unaligned_access): Likewise.
1702 * config/i386/i386.md (strset): Likewise.
1703 * config/i386/sse.md (vec_dupv4si): Likewise.
1704 (vec_dupv2di): Likewise.
1706 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1708 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1710 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1712 * tree-data-ref.c (initialize_data_dependence_relation): Update
1713 comment for the self dependence case.
1714 (compute_self_dependence): Remove.
1715 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1716 compute_self_dependenc.
1718 2011-11-24 Alan Modra <amodra@gmail.com>
1720 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1721 identifier is from system header.
1723 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1726 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1729 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1731 PR rtl-optimization/48455
1732 * doc/invoke.texi (-fira-region): Document default values.
1734 * flags-types.h (enum ira_region): Add new value
1735 IRA_REGION_AUTODETECT.
1737 * common.opt (fira-region): Set up initial value to
1738 IRA_REGION_AUTODETECT.
1740 * toplev.c (process_options): Set up flag_ira_region depending on
1743 * ira.c (ira.c): Remove optimize guard for ira_build.
1745 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1747 PR rtl-optimization/50496
1748 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1749 only after epilogue is created. Add comments.
1751 2011-11-22 Richard Henderson <rth@redhat.com>
1753 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1754 Generate the barrier required for the memory model.
1755 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1756 * config/ia64/ia64-protos.h: Update.
1757 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1758 (UNSPEC_CMPXCHG_REL): New.
1759 * config/ia64/sync.md (mem_thread_fence): New.
1760 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1761 (atomic_compare_and_swap<IMODE>): New.
1762 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1763 (atomic_exchange<IMODE>): New.
1764 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1765 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1766 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1767 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1768 (fetchadd_rel_<I48MODE>): New.
1769 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1770 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1771 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1772 (sync_compare_and_swap<IMODE>): Remove.
1773 (sync_lock_release<IMODE>): Remove.
1775 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1776 and UNSPECV_* constants.
1778 2011-11-22 Tom de Vries <tom@codesourcery.com>
1780 PR rtl-optimization/50764
1781 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1782 not moved past preceding jump.
1784 2011-11-22 Jeff Law <law@redhat.com>
1786 * doc/contrib.texi: Add entry for David Binderman.
1788 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1790 * postreload.c (reload_combine): Mark reg_state as invalid at
1791 volatile insns if there has been a use already.
1793 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1795 * opts.c (finish_options): Do not fail for -fgnu-tm.
1796 * gimple-streamer-out.c (output_gimple_stmt): Handle
1798 * gimple-streamer-in.c (input_gimple_stmt): Same.
1799 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1800 (lto_output_node): Write tm_clone bit.
1802 2011-11-22 Ian Lance Taylor <iant@google.com>
1804 * doc/install.texi (Configuration): Correct doc of
1805 --enable-build-poststage1-with-cxx: it is not experimental.
1807 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1809 PR tree-optimization/51074
1810 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1811 handling for BYTES_BIG_ENDIAN.
1812 * optabs.c (can_vec_perm_for_code_p): Likewise.
1814 2011-11-22 Michael Matz <matz@suse.de>
1817 * trans-mem.c (expand_block_tm): Ignore clobbers.
1819 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1821 * config/darwin.h (ENDFILE_SPEC): New.
1822 (DARWIN_CRT1_SPEC): Add crttms.o.
1823 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1824 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1826 2011-11-22 Michael Matz <matz@suse.de>
1829 * tree.c (iterative_hash_expr): Remove break after return.
1831 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1833 * target.def (tm_clone_table_section): New hook.
1834 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1835 * doc/tm.texi: Regenerate.
1836 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1837 * output.h (default_clone_table_section): New prototype.
1838 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1839 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1840 * config/darwin.c (darwin_tm_clone_table_section): New.
1842 2011-11-21 Torvald Riegel <triegel@redhat.com>
1844 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1845 declaration in error messages for indirect calls.
1847 2011-11-21 David S. Miller <davem@davemloft.net>
1849 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1850 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1852 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1853 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1854 sparc_modes_tieable_p): Declare.
1855 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1856 MODES_TIEABLE_P): Use new helper functions.
1859 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1862 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1863 endian targets if the source cannot be exactly covered by word
1866 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1869 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1870 macro instead of XEXP.
1872 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1874 * configure: Regenerate.
1876 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1878 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1879 must not affect cc0.
1880 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1881 register does not change cc0. Same for any constant to ld-register.
1883 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1886 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1887 Move from config/i386/i386.md
1888 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1889 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1890 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1891 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1892 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1893 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1894 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1895 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1896 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1897 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1898 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1899 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1900 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1901 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1902 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1904 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1905 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1906 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1907 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1908 (sse2_lfence): Move from config/i386/sse.md.
1909 (*sse2_lfence): Ditto.
1910 (sse_sfence): Ditto.
1911 (*sse_sfence): Ditto.
1912 (sse2_mfence): Ditto.
1913 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1915 (mem_thread_fence): Use mfence_sse2.
1917 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1919 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1920 * config/avr/avr-devices.c: Ditto. And initialize it.
1921 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1923 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1924 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1925 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1926 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1927 (*insv.io, *insv.not.io): Ditto.
1928 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1929 (print_operand): Implement "%i" to print address as I/O address.
1930 (output_movqi): Clean up call of out_movqi_mr_r.
1931 (output_movhi): Clean up call of out_movhi_mr_r.
1932 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1933 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1934 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1935 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1936 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1937 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1938 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1939 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1940 Clean up call of avr_out_store_psi.
1941 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1942 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1943 try if setting pre-cleared register is advantageous.
1944 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1946 2011-11-20 Joey Ye <joey.ye@arm.com>
1948 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1949 bitfield loads smaller than mode size.
1951 2011-11-20 Richard Henderson <rth@redhat.com>
1953 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1955 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1959 patterns for supported mode only.
1962 * config/i386/i386.c (ix86_expand_builtin)
1963 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1965 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1967 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1968 (UNSPEC_MOVNTQ): New unspec.
1969 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1970 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1971 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1973 (STORENT_MODE): Add DI and V4DI modes.
1975 2011-11-20 Nathan Sidwell <nathan@acm.org>
1977 PR gcov-profile/51113
1978 * coverage.c (build_var): Propagate visibility for public
1979 decls. Use make_decl_one_only for PIC correctness.
1982 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1983 * gcc.misc-tests/gcov-16.c: New.
1984 * gcc.misc-tests/gcov-17.c: New.
1985 * g++.dg/gcov/gcov-8.C: New.
1986 * g++.dg/gcov/gcov-9.C: New.
1987 * g++.dg/gcov/gcov-10.C: New.
1989 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1991 PR rtl-optimization/51187
1992 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1993 is a barrier between the jump and its target label.
1995 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1998 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2000 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2002 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2004 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2007 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2008 overlap of src and dest operands.
2010 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2012 * config/darwin.h (ASM_DEBUG_SPEC): New.
2013 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2015 2011-11-18 Jan Hubicka <jh@suse.cz>
2017 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2020 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2022 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2023 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2024 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2025 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2027 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2030 * doc/extend.texi: Document __builtin_ia32_movnti64.
2032 * config/i386/emmintrin.h (_mm_stream_si64): New.
2034 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2036 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2037 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2038 __builtin_ia32_movnti64.
2039 (ix86_expand_special_args_builtin): Handle
2040 VOID_FTYPE_PLONGLONG_LONGLONG.
2042 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2044 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2045 (sse2_movnti<mode>): This.
2047 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2050 * config/avr/avr.h (base_arch_s): Add field n_segments.
2051 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2052 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2053 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2054 (INIT_EXPANDERS): New define.
2055 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2056 (avr_init_expanders): New.
2057 (avr_emit_movmemhi, avr_out_movmem): New.
2058 (avr_xload_libgcc_p): New.
2059 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2060 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2061 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2062 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2063 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2065 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2066 3 bits instead of just 1.
2067 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2068 (progmem_section): Change from section to array of sections.
2069 (progmem_section_prefix): New static variable.
2070 (avr_file_start): Print set for __RAMPZ__
2071 (avr_option_override): Move initialization of RTXes from here...
2072 (avr_init_expanders): ...to this new function.
2073 (avr_pgm_segment): New static function.
2074 (avr_decl_pgm_p): Handle error_mark_node.
2075 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2076 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2077 (expand_prologue, expand_epilogue): Use rampz_rtx.
2078 (print_operand): Hande CONST_STRING.
2079 (avr_xload_libgcc_p): New static function.
2080 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2081 (avr_progmem_p): Return 2 for 24-bit flash address space.
2082 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2083 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2084 address and print symbolically.
2085 (avr_asm_named_section, avr_section_type_flags,
2086 avr_encode_section_info, avr_asm_select_section,
2087 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2088 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2089 avr_addr_space_legitimize_address): Handle new address spaces.
2090 (avr_output_progmem_section_asm_op): New static function.
2091 (avr_asm_init_sections): Initialize progmem_section[].
2092 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2093 (avr_const_address_lo16): New static function.
2094 (avr_assemble_integer): Use it to handle 3-byte integers.
2095 (avr_emit_movmemhi, avr_out_movmem): New functions.
2097 * config/avr/predicates.md (nox_general_operand): Handle new
2099 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2100 (adjust_len): Add xload, movmem.
2101 (SP_ADDR): New define_constants.
2102 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2103 (enabled): Handle them.
2104 (load<mode>_libgcc): New expander.
2105 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2106 (xload8_A, xload<mode>_A): New insn-and-splits.
2107 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2108 (mov<mode>): Handle new address spaces.
2109 (movmemhi): Rewrite using avr_emit_movmemhi.
2110 (MOVMEM_r_d): New mode attribute.
2111 (movmem_<mode>, movmem_qi_elpm): New insns.
2112 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2113 C-code. Use label instead of hard-coded instrunction lengths.
2115 2011-11-18 Martin Jambor <mjambor@suse.cz>
2117 PR tree-optimization/50605
2118 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2119 of IPA invariant decls.
2121 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2123 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2124 mark_dfs_back_edges.
2126 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2129 * configure.ac: Remove ranlib special-casing for Darwin.
2130 * configure: Regenerate.
2132 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2134 PR tree-optimization/51118
2135 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2136 before using TREE_TYPE accessor on expr.
2138 2011-11-17 Jan Hubicka <jh@suse.cz>
2141 * i386.c (atom_cost): Fix 32bit memset description.
2142 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2144 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2146 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2147 when not optimizing always use rep movsb or lincall; do not produce
2148 word sized loops when optimizing memset for size (to avoid need
2149 for large constants).
2150 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2151 choose unroll factors better; always do 128bit moves when producing
2152 SSE loops; do not produce loopy epilogue when size is too small.
2153 (promote_duplicated_reg_to_size): Do not look into desired alignments
2154 when doing vector expansion.
2155 (ix86_expand_setmem): Track better when promoted value is available;
2156 choose unroll factors more sanely. Output loopy epilogue only
2159 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2162 * output.h (fprint_w): Remove.
2163 * final.c (fprint_w): Remove.
2164 (output_addr_const): Change fprint_w back to fprintf.
2166 2011-11-17 Andrew Pinski <apinski@cavium.com>
2168 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2170 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2172 * builtins.c (expand_builtin): Remove 4th parameter representing
2173 weak/strong mode when __atomic_compare_exchange becomes a library call.
2175 2011-11-17 Richard Henderson <rth@redhat.com>
2177 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2178 new pseudo for target after convert_modes.
2179 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2181 2011-11-17 Richard Henderson <rth@redhat.com>
2183 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2184 new pseudo for target after convert_modes.
2185 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2187 2011-11-17 Richard Henderson <rth@redhat.com>
2189 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2190 (expand_builtin_mem_signal_fence): Remove.
2191 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2192 (expand_builtin_sync_synchronize): Likewise.
2193 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2194 * optabs.c (expand_asm_memory_barrier): Split out from
2195 expand_builtin_mem_signal_fence.
2196 (expand_mem_thread_fence): New, a combination of code from
2197 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2198 (expand_mem_signal_fence): Moved and renamed from
2199 expand_builtin_mem_signal_fence.
2200 (expand_atomic_exchange): Use expand_mem_thread_fence.
2201 (expand_atomic_load, expand_atomic_store): Likewise.
2202 * expr.h, optabs.h: Update decls.
2204 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2206 PR rtl-optimization/50663
2207 * cprop.c (implicit_set_indexes): New global variable.
2208 (insert_set_in_table): Add additional parameter and record implicit
2210 (hash_scan_set): Add additional parameter and pass it to above.
2211 (hash_scan_insn): Pass false to hash_scan_set.
2212 (compute_hash_table_work): Pass true to hash_scan_set.
2213 (compute_cprop_data): Add implicit set to AVIN of block which the
2214 implicit set is recorded for.
2215 (one_cprop_pass): Handle implicit_set_indexes array.
2217 2011-11-17 Michael Matz <matz@suse.de>
2221 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2223 (remove_unused_locals): Ditto.
2225 2011-11-16 Richard Henderson <rth@redhat.com>
2227 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2228 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2229 (alpha_split_atomic_exchange_12): Likewise.
2230 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2232 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2234 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2236 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2238 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2239 Default to minimum alignment if decl is NULL.
2241 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2243 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2245 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2247 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2249 * doc/invoke.texi: Document AMD bdver1 and btver1.
2251 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2252 Bernd Schmidt <bernds@coudesourcery.com>
2253 Sebastian Huber <sebastian.huber@embedded-brains.de>
2256 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2257 the base reg is stored iff compiling for Thumb1.
2259 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2261 PR tree-optimization/49960
2262 * tree-data-ref.c (initialize_data_dependence_relation): Add
2264 Remove call to compute_self_dependence.
2265 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2266 (compute_self_dependence): Remove old code. Add call to
2267 compute_affine_dependence.
2268 (compute_all_dependences): Remove call to compute_self_dependence.
2269 Add call to compute_affine_dependence.
2271 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2274 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2275 endian targets if the source cannot be exactly covered by word
2278 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2280 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2283 2011-11-15 Richard Henderson <rth@redhat.com>
2285 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2286 (alpha_post_atomic_barrier): New.
2287 (alpha_split_atomic_op): New memmodel argument; honor it.
2288 (alpha_split_compare_and_swap): Take array of operands. Honor
2289 memmodel; always set bool output
2290 (alpha_expand_compare_and_swap_12): Similarly.
2291 (alpha_split_compare_and_swap_12): Similarly.
2292 (alpha_split_atomic_exchange): Similarly. Rename from
2293 alpha_split_lock_test_and_set.
2294 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2295 alpha_expand_lock_test_and_set_12.
2296 (alpha_split_atomic_exchange_12): Similarly. Rename from
2297 alpha_split_lock_test_and_set_12.
2298 * config/alpha/alpha-protos.h: Update.
2299 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2300 * config/alpha/constraints.md ("w"): New.
2301 * config/alpha/predicates.md (mem_noofs_operand): New.
2302 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2303 sync_compare_and_swap<mode>; add the new parameters.
2304 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2305 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2306 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2307 (atomic_<op><mode>): Update from sync_<op><mode>.
2309 2011-11-16 Tom de Vries <tom@codesourcery.com>
2311 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2313 2011-11-16 Alan Modra <amodra@gmail.com>
2315 PR rtl-optimization/51051
2317 * function.c (thread_prologue_and_epilogue_insns): Guard
2318 emitting return with single_succ_p test.
2320 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2322 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2323 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2325 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2328 (vec_pack_sfix_trunc_v2df): Ditto.
2329 (vec_pack_sfix_v2df): Ditto.
2330 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2331 avx_vec_concatv8si patterns.
2332 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2333 avx_vec_concatv8si patterns.
2335 2011-11-15 Torvald Riegel <triegel@redhat.com>
2337 * c-parser.c (c_parser_transaction_expression): Require parentheses
2338 when parsing transaction expressions.
2340 2011-11-15 Tristan Gingold <gingold@adacore.com>
2342 * incpath.c (get_added_cpp_dirs): New function.
2343 * incpath.h (get_added_cpp_dirs): Declare.
2344 * config/vms/vms-c.c (vms_c_register_includes): New function.
2345 (vms_std_modules): New variable.
2346 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2347 (vms_c_register_includes): Declare.
2349 2011-11-15 Tristan Gingold <gingold@adacore.com>
2351 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2352 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2353 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2354 (vms_pragma_extern_prefix): New function.
2355 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2357 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2361 (REGISTER_TARGET_PRAGMAS): New define.
2362 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2363 (avr_load_libgcc_p): New.
2364 (avr_register_target_pragmas): New.
2365 (asm_output_external_libcall): Remove.
2366 (avr_log_t): Add field "progmem". Order alphabetically.
2367 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2368 * config/avr/avr-c.c (langhooks.h): New include.
2369 (avr_register_target_pragmas): New function. Register address
2371 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2373 * config/avr/avr.c: Include "c-family/c-common.h".
2374 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2375 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2376 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2377 (avr_addr_space_subset_p): ...this new static function.
2378 (TARGET_ADDR_SPACE_CONVERT): Define to...
2379 (avr_addr_space_convert): ...this new static function.
2380 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2381 (avr_addr_space_address_mode): ...this new static function.
2382 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2383 (avr_addr_space_pointer_mode): ...this new static function.
2384 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2385 (avr_addr_space_legitimate_address_p): ...this new static function.
2386 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2387 (avr_addr_space_legitimize_address): ...this new static function.
2388 (avr_mode_code_base_reg_class): Handle address spaces.
2389 (avr_regno_mode_code_ok_for_base_p): Ditto.
2390 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2391 (avr_option_override): Initialize them.
2392 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2394 (avr_pgm_segment): New static function.
2395 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2396 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2397 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2398 avr_out_lpm to handle loads from progmem.
2399 (avr_load_libgcc_p): New static function.
2400 (avr_progmem_p): Test if decl is in flash.
2401 (avr_pgm_pointer_const_p): New static function.
2402 (avr_nonconst_pointer_addrspace): New static function.
2403 (avr_pgm_check_var_decl): New static function.
2404 (avr_insert_attributes): Use it. Change error message to report
2405 cause (progmem or address space) when code wants to write to flash.
2406 (avr_section_type_flags): Unset section flag SECTION_BSS for
2409 * config/avr/predicates.md (nop_general_operand): New predicate.
2410 (nox_general_operand): New predicate.
2411 * config/avr/avr.md (LPM_REGNO): New define_constant.
2412 (load<mode>_libgcc): New expander.
2413 (*load.<mode>.libgcc): New insn.
2414 (mov<mode>): Handle loads from non-generic AS.
2415 (movmemhi): Ditto. Propagate address space information to newly
2417 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2418 to nox_general_operand.
2419 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2420 nop_general_operand.
2421 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2422 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2423 (split-lpmx): New split.
2424 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2425 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2427 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2429 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2430 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2431 (get_indirect_edge_target): Rename, make global.
2432 (devirtualization_time_bonus, estimate_local_effects,)
2433 (ipcp_discover_new_direct_edges): Update.
2434 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2435 Generalize to also handle types. Rename to ...
2436 (evaluate_properties_for_edge): Use instead of
2437 evaluate_conditions_for_edge.
2438 (estimate_edge_devirt_benefit): New function.
2439 (estimate_calls_size_and_time): Use it.
2440 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2441 (inline_merge_summary): Update.
2442 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2443 parameter information at the call site and pass it on to subroutines.
2444 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2446 (init_inline_once): Set size and time costs or indirect calls.
2447 * tree-inline.h (eni_weights): Add indirect_call_cost.
2449 2011-11-15 Tom de Vries <tom@codesourcery.com>
2451 PR tree-optimization/51005
2452 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2453 mark_basic_block_deleted.
2454 (update_worklist): Inline purge_bbs.
2455 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2456 (delete_block_update_dominator_info): Remove.
2457 (replace_block_by): Remove update_vops parameter. Partially evaluate
2458 for update_vops == false.
2459 (apply_clusters): Remove update_vops parameter. Remove update_vops
2460 argument in replace_block_by call.
2461 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2462 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2463 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2464 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2465 update_debug_stmts. Mark vop var for renaming, if necessary.
2467 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2469 PR rtl-optimization/51051
2470 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2471 move would cause fallthrough into the exit block.
2473 2011-11-14 Richard Henderson <rth@redhat.com>
2475 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2477 (emit_store_conditional): Likewise.
2478 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2479 (rs6000_adjust_atomic_subword): New.
2480 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2481 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2482 for pre-reload expansion.
2483 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2484 rs6000_expand_compare_and_swapqhi): Merge into ...
2485 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2486 rs6000_split_lock_test_and_set; expand immediately. Handle
2488 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2489 from UNSPECV_LWSYNC.
2490 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2491 (mem_thread_fence): New.
2492 (hwsync): Rename from memory_barrier.
2493 (*hwsync): Rename from *sync_internal.
2494 (lwsync, *lwsync): Mirror hwsync implementation.
2495 (isync): Don't reference memory.
2497 (atomic_load<INT>, atomic_store<INT>): New.
2498 (ATOMIC): New mode iterator.
2499 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2500 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2501 (sync_compare_and_swap<GPR>): Remove.
2502 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2503 (sync_compare_and_swapqhi_internal): Remove.
2504 (sync_lock_test_and_set<GPR>): Remove.
2505 (sync_<FETCHOP><INT1>): Remove.
2506 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2507 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2508 (sync_old_<FETCHOP><GPR>): Remove.
2509 (*sync_old_<FETCHOP>si_internal): Remove.
2510 (*sync_old_<FETCHOP>di_internal): Remove.
2511 (sync_old_nand<INT1>): Remove.
2512 (*sync_old_nand<GPR>_internal): Remove.
2513 (sync_new_<FETCHOP><GPR>): Remove.
2514 (*sync_new_<FETCHOP>si_internal): Remove.
2515 (*sync_new_<FETCHOP>di_internal): Remove.
2516 (sync_new_nand<INT1>): Remove.
2517 (*sync_new_nand<GPR>_internal): Remove.
2518 (*atomic_andsi, *atomic_anddi): Remove.
2519 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2520 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2521 (*sync_boolcshort_internal): Remove.
2522 (sync_lock_release<INT1>): Remove.
2523 (atomic_compare_and_swap<INT1>): New.
2524 (atomic_exchange<INT1>): New.
2525 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2526 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2527 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2529 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2531 * config/i386/sse.md (round<mode>2): Use register_operand for
2532 operand 1 predicate.
2533 (round<mode>2_sfix): Ditto.
2534 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2536 2011-11-14 Nathan Sidwell <nathan@acm.org>
2538 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2540 2011-11-14 Jan Hubicka <jh@suse.cz>
2543 * config/i386/i386.c (core cost model): Correct pasto.
2545 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2547 * config/i386/sse.md (round<mode>2_sfix): New expander.
2548 (round<mode>2_vec_pack_sfix): Ditto.
2549 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2550 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2551 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2552 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2553 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2554 * config/i386/i386.c (ix86_builtins): Add
2555 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2556 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2557 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2558 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2559 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2560 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2561 (ix86_expand_sse_round_vec_pack_sfix): New.
2562 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2563 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2564 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2565 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2566 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2567 (ix86_builtin_vectorized_function): Handle
2568 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2569 BUILT_IN_{I,L,LL}ROUND{,F}
2571 2011-11-14 Jan Hubicka <jh@suse.cz>
2574 * cgraph.h (varpool_externally_visible_p): Declare.
2575 (varpool_add_new_variable): Declare.
2576 * tree-emultls.c (get_emutls_init_templ_addr,
2577 new_emutls_decl): Use varpool_add_new_variable.
2578 * ipa.c (varpool_externally_visible_p): Export.
2579 * varpool.c (varpool_add_new_variable): New function.
2581 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2582 Jan Hubicka <jh@suse.cz>
2584 * config/i386/i386.h (processor_costs): Add second dimension to
2585 stringop_algs array.
2586 * config/i386/i386.c (cost models): Initialize second dimension of
2587 stringop_algs arrays.
2588 (core_cost): New costs based on generic64 costs with updated stringop
2590 (promote_duplicated_reg): Add support for vector modes, add
2592 (promote_duplicated_reg_to_size): Likewise.
2593 (processor_target): Set core costs for core variants.
2594 (expand_set_or_movmem_via_loop_with_iter): New function.
2595 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2596 different loops, produced by this function.
2597 (emit_strset): New function.
2598 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2599 use SSE-moves where possible.
2600 (expand_setmem_epilogue): Likewise.
2601 (expand_movmem_prologue): Likewise for prologue.
2602 (expand_setmem_prologue): Likewise.
2603 (expand_constant_movmem_prologue): Likewise.
2604 (expand_constant_setmem_prologue): Likewise.
2605 (decide_alg): Add new argument align_unknown. Fix algorithm of
2606 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2607 (decide_alignment): Update desired alignment according to chosen move
2609 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2610 (ix86_expand_setmem): Likewise.
2611 (ix86_slow_unaligned_access): Implementation of new hook
2612 slow_unaligned_access.
2613 * config/i386/i386.md (strset): Enable half-SSE moves.
2614 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2615 (vec_dupv2di): Add expand for vec_dupv2di.
2617 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2621 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2622 * varasm.c (default_elf_internal_label): Remove.
2624 2011-11-14 Kai Tietz <ktietz@redhat.com>
2626 * gcov.c (generate_results): Add missing semicolon and correct indent.
2628 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2631 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2633 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2635 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2636 to @pxref{Function Attributes}.
2638 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2641 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2643 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2644 taking the default configuration into account.
2646 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2648 * doc/install.texi (Specific): Fix anchor for
2649 x86_64-*-solaris2.1[0-9]*.
2651 2011-11-13 Nathan Sidwell <nathan@acm.org>
2653 * gcov.c (source_prefix, source_length): New globals.
2654 (flag_relative_only): Likewise.
2655 (print_usage, options, process_args): Update.
2656 (generate_results): Use coverage.name, check
2657 flag_relative_only. Adjust messages.
2658 (find_source): Check source_prefix.
2659 (output_lines): Use coverage.name, adjust messages.
2660 * doc/gcov.texi (Invoking Gcov): Document new options.
2662 2011-11-12 Jason Merrill <jason@redhat.com>
2665 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2666 (gimplify_modify_expr): Don't try to simplify it.
2668 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2671 * config/elfos.h (STRING_ASM_OP): Define.
2672 * varasm.c (default_elf_asm_output_limited_string): Use it.
2675 * gcc/configure.ac: Check for stpcpy declaration.
2676 * system.h: Declare it if not.
2677 * config.in, configure: Regenerate.
2679 2011-11-12 Richard Henderson <rth@redhat.com>
2681 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2682 nonimmediate_operand for the destination.
2683 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2685 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2686 don't pass the target to expand_atomic_compare_and_swap.
2687 (expand_builtin_atomic_compare_exchange): Likewise.
2689 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2690 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2692 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2693 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2694 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2696 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2700 Only expand a symbol ref. into an access when the entity is defined
2703 2011-11-12 Jan Hubicka <jh@suse.cz>
2706 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2708 2011-11-12 Nathan Sidwell <nathan@acm.org>
2710 * gcov.c (struct name_map): New.
2711 (names, n_names, a_names): New global vars.
2712 (print_usage): Adjust usage.
2713 (generate_results): Canonicalize main file name.
2714 (release_structures): Adjust.
2715 (name_search, name_sort): New callbacks.
2716 (find_source): Look for and create a canonical name.
2717 (canonicalize_name): New.
2718 (make_gcov_file_name): Reimplement and fix mangling.
2720 * doc/gcov.texi: Update documentation about path preservation.
2722 2011-11-11 David S. Miller <davem@davemloft.net>
2724 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2725 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2727 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2729 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2731 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2733 (ix86_expand_epilogue): Use it.
2734 * config/i386/i386.md (return, simple_return): Call it in the
2737 PR tree-optimization/51091
2738 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2739 rhs also in the va_list_simple_ptr case.
2741 PR tree-optimization/51058
2742 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2743 (vect_schedule_slp): Call it.
2744 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2745 don't replace scalar calls with setting of their lhs to zero here.
2747 PR tree-optimization/51074
2748 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2749 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2750 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2751 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2752 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2753 CONSTRUCTOR operands.
2754 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2756 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2757 to 0 .. 2 * elements - 1.
2759 2011-11-11 Richard Henderson <rth@redhat.com>
2761 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2762 (dump_gimple_omp_atomic_store): Likewise.
2763 * optabs.c (can_atomic_exchange_p): New.
2764 * optabs.h (can_atomic_exchange_p): Declare.
2765 * omp-low.c (expand_omp_atomic_load): Implement.
2766 (expand_omp_atomic_store): Likewise.
2767 (expand_omp_atomic): Update for new arguments to load/store.
2769 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2771 * cprop.c: Adjust outdated comments throughout.
2772 (hash_scan_set): Rename PAT parameter into SET.
2773 (cprop_pavloc): Rename into...
2774 (cprop_avloc): ...this.
2775 (cprop_absaltered): Rename into...
2776 (cprop_kill): ...this.
2777 (alloc_cprop_mem): Adjust for above renaming.
2778 (free_cprop_mem): Likewise.
2779 (compute_cprop_data): Likewise.
2780 (compute_local_properties): Rename TRANSP parameter into KILL and
2781 adjust throughout. Rework comments.
2782 (try_replace_reg): Fix long line.
2783 (cprop_jump): Likewise.
2784 (constprop_register): Fix prototype and take INSN last.
2785 (cprop_insn): Adjust calls to above function. Fix long lines.
2786 (bypass_block): Likewise.
2787 (one_cprop_pass): Likewise.
2789 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2791 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2792 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2794 2011-11-11 Jason Merrill <jason@redhat.com>
2796 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2798 (default_elf_asm_output_ascii): Likewise.
2800 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2803 * config/i386/constraints.md (j): New address constraint.
2804 * config/i386/predicates.md (lea_address_operand): Redefine as
2806 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2807 (*lea_4_zext): Ditto.
2809 2011-11-11 David S. Miller <davem@davemloft.net>
2812 2011-11-05 David S. Miller <davem@davemloft.net>
2814 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2815 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2816 (*zero_extend_v8qi_<P:mode>_insn,
2817 *zero_extend_v4hi_<P:mode>_insn): New insns.
2818 * config/sparc/sparc.c (vector_init_move_words,
2819 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2820 sparc_expand_vector_init_vis1): New functions.
2821 (vector_init_bshuffle): Rewrite to handle more cases and make use
2822 of locs[] array prepared by vector_init_prepare_elts.
2823 (vector_init_fpmerge, vector_init_faligndata): Delete.
2824 (sparc_expand_vector_init): Rewrite using new infrastructure.
2826 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2828 * opts-common.c (generate_canonical_option): Free opt_text
2829 it it has been allocated here and not stored anywhere.
2831 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2833 (vect_create_new_slp_node): Don't allocate node before checking stmt
2835 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2836 free def_stmts vectors and additionally free oprnd_info.
2837 (vect_build_slp_tree): Adjust callers. Call it even if
2838 stop_recursion. If vect_create_new_slp_node or
2839 vect_build_slp_tree fails, properly handle freeing memory.
2840 If it succeeded, clear def_stmts in oprnd_info.
2842 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2844 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2845 multiple lines for readability.
2846 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2847 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2848 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2849 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2850 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2851 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2853 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2854 serving as fast replacements for fprintf integer to string conversions.
2855 (sprint_ul_rev): Internal helper for the above.
2856 (output_addr_const) <CONST_INT>: Don't use fprintf.
2857 * varasm.c: Fix some whitespace inconsistencies.
2858 (default_elf_asm_output_limited_string): New.
2859 (default_elf_asm_output_ascii): Likewise.
2860 (default_elf_internal_label): Likewise.
2861 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2862 stpcpy instead of sprintf.
2863 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2864 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2865 STRING_LIMIT macros.
2866 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2867 provide the same functionality.
2868 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2870 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2872 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2874 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2877 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2878 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2879 (expand_builtin): Add cases for test_and_set and clear.
2880 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2881 (BUILT_IN_ATOMIC_CLEAR): New.
2883 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2886 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2887 value in the current line table.
2889 2011-11-10 Nathan Sidwell <nathan@acm.org>
2891 * gcov.c (struct function_info): Make src an index, not a pointer.
2892 (struct source_info): Remove index and next source fields.
2893 (fn_end): New static var.
2894 (sources_index): Remove.
2895 (sources): Now a pointer to an array, not a list.
2896 (n_sources, a_sources): New.
2897 (process_file): Adjust for changes to read_graph_file. Insert
2898 functions into source lists and check line numbers here.
2899 (generate_results): Only allocate lines for sources with
2900 contents. Adjust for source array.
2901 (release_structures): Likewise.
2902 (find_source): Return source index, adjust for source array.
2903 (read_graph_file): Return function list. Don't insert into source
2905 (read_count_file): Take list of functions.
2906 (solve_flow_graph): Reverse the arc lists here.
2907 (add_line_counts): Adjust for source array.
2909 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2912 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2913 MEM_REF's operand rather than code of the MEM_REF itself.
2915 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2917 PR rtl-optimization/51040
2918 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2919 be AND followed by NOT.
2920 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2921 should be AND followed by NOT.
2923 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2925 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2926 use &(P)->base even if P is NULL.
2928 PR rtl-optimization/51023
2929 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2930 val_signbit_known_clear_p for signed comparison narrowing
2931 optimization. Don't check for non-VOIDmode, use
2932 HWI_COMPUTABLE_MODE_P macro.
2933 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2934 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2935 don't optimize if const_op is negative.
2937 2011-11-10 Richard Guenther <rguenther@suse.de>
2939 PR tree-optimization/51042
2940 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2941 self-referential expressions. Refactor code to avoid duplication.
2943 2011-11-10 Richard Guenther <rguenther@suse.de>
2945 PR tree-optimization/51070
2946 * tree-loop-distribution.c (generate_builtin): Do not replace
2947 the loop with a builtin if the partition contains statements which
2948 results are used outside of the loop.
2949 (pass_loop_distribution): Verify and collect.
2951 2011-11-10 Richard Guenther <rguenther@suse.de>
2953 PR tree-optimization/51030
2954 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2955 (value_replacement): Use it to handle trivial non-empty
2956 intermediate blocks.
2958 2011-11-10 Richard Guenther <rguenther@suse.de>
2961 * gimple.c (gimple_has_side_effects): Remove checking code
2962 that doesn't belong here.
2964 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2966 PR tree-optimization/51058
2967 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2969 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2971 PR tree-optimization/51000
2972 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2973 a pattern stmt for a bool store, adjust DR_STMT too.
2974 Don't handle bool conversions to single bit precision lhs.
2975 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2976 stmt, remove its related stmt and free its stmt_vinfo.
2977 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2978 pattern def stmt's vinfo.
2979 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2980 free pattern stmt's vinfo here.
2981 (vect_transform_loop): When calling vect_remove_stores,
2982 do gsi_next first and don't call gsi_remove. If not strided
2983 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2985 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2988 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2989 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2992 * function.h (requires_stack_frame_p): New prototype.
2993 * function.c (requires_stack_frame_p): No longer static.
2994 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2995 stack_realign_fp was just a conservative guess for a function
2996 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2997 and stack realignment.
2999 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3001 PR preprocessor/51061
3002 * incpath.c (merge_include_chains): Make sure to not pass null
3003 pointers to free_path.
3005 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3007 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3008 Add -Wzero-as-null-pointer-constant.
3010 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3012 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3013 * config/arm/arm-tables.opt: Regenerate.
3014 * config/arm/arm-tune.md: Likewise.
3015 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3016 * doc/invoke.texi: Document -mcpu=cortex-a7.
3018 2011-11-09 Richard Guenther <rguenther@suse.de>
3021 2011-11-09 Richard Guenther <rguenther@suse.de>
3023 * tree-cfg.c (verify_gimple_call): Verify that
3024 gimple_call_cannot_inline_p is returning a conservative
3025 correct result according to gimple_check_call_matching_types.
3027 2011-11-09 Richard Guenther <rguenther@suse.de>
3029 PR tree-optimization/51039
3030 * tree-cfg.c (verify_gimple_call): Verify that
3031 gimple_call_cannot_inline_p is returning a conservative
3032 correct result according to gimple_check_call_matching_types.
3033 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3034 code dealing with un-inlinablility.
3035 * gimple-streamer-in.c (input_gimple_stmt): Update the
3038 2011-11-09 Richard Guenther <rguenther@suse.de>
3040 PR tree-optimization/51039
3041 * tree-inline.c (setup_one_parameter): Always perform a
3042 valid gimple type change.
3043 (declare_return_variable): Likewise.
3045 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3047 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3048 vconduv4sfv4si): New patterns.
3049 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3050 different dest_mode from comparison mode.
3052 2011-11-09 Richard Guenther <rguenther@suse.de>
3054 * gimple-fold.c (canonicalize_constructor_val): Mark
3055 address-taken variables addressable.
3057 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3059 PR tree-optimization/51015
3060 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3061 vectype to be set for pattern def stmts.
3063 2011-11-09 Alan Modra <amodra@gmail.com>
3065 * function.c (bb_active_p): Delete.
3066 (dup_block_and_redirect, active_insn_between): New functions.
3067 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3069 (thread_prologue_and_epilogue_insns): ..here. Delete
3070 shadowing variables. Don't do prologue register clobber tests
3071 when shrink wrapping already failed. Delete all last_bb_active
3072 code. Instead compute tail block candidates for duplicating
3073 exit path. Remove these from antic set. Duplicate tails when
3074 reached from both blocks needing a prologue/epilogue and
3075 blocks not needing such.
3076 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3078 * bb-reorder.c (get_uncond_jump_length): Make global.
3079 * bb-reorder.h (get_uncond_jump_length): Declare.
3080 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3081 (rtl_split_edge): Likewise. Warning fix.
3082 (rtl_duplicate_bb): New function.
3083 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3084 * Makefile.in (function.o): Update dependencies.
3086 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3087 Georg-Johann Lay <avr@gjlay.de>
3089 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3091 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3092 * doc/tm.texi: Regenerate.
3094 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3096 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3097 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3098 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3099 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3101 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3102 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3103 (avr_regno_mode_code_ok_for_base_p): Ditto.
3104 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3105 (avr_regno_mode_code_ok_for_base_p): Ditto.
3106 (avr_reg_ok_for_addr_p): Pass AS down to
3107 avr_regno_mode_code_ok_for_base_p.
3109 * addresses.h (base_reg_class): Add address space argument.
3110 Pass to MODE_CODE_BASE_REG_CLASS.
3111 (ok_for_base_p_1): Add address space argument. Pass to
3112 REGNO_MODE_CODE_OK_FOR_BASE_P.
3113 (regno_ok_for_base_p): Add address space argument. Pass to
3116 * regrename.c (scan_rtx_address): Add address space argument.
3117 Pass address space to regno_ok_for_base_p and base_reg_class.
3118 Update recursive calls.
3119 (scan_rtx): Pass address space to scan_rtx_address.
3120 (build_def_use): Likewise.
3121 * regcprop.c (replace_oldest_value_addr): Add address space
3122 argument. Pass to regno_ok_for_base_p and base_reg_class.
3123 Update recursive calls.
3124 (replace_oldest_value_mem): Pass address space to
3125 replace_oldest_value_addr.
3126 (copyprop_hardreg_forward_1): Likewise.
3128 * reload.c (find_reloads_address_1): Add address space argument.
3129 Pass address space to base_reg_class and regno_ok_for_base_p.
3130 Update recursive calls.
3131 (find_reloads_address): Pass address space to base_reg_class,
3132 regno_ok_for_base_p, and find_reloads_address_1.
3133 (find_reloads): Pass address space to base_reg_class.
3134 (find_reloads_subreg_address): Likewise.
3136 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3137 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3139 (record_address_regs): Add address space argument. Pass to
3140 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3141 (record_operand_costs): Pass address space to record_address_regs.
3142 (scan_one_insn): Likewise.
3144 * caller-save.c (init_caller_save): Update call to base_reg_class.
3145 * ira-conflicts.c (ira_build_conflicts): Likewise.
3146 * reload1.c (maybe_fix_stack_asms): Likewise.
3148 2011-11-08 Michael Matz <matz@suse.de>
3150 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3152 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3154 * tree.h (TREE_CLOBBER_P): New macro.
3155 * gimple.h (gimple_clobber_p): New inline function.
3156 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3157 that go out of scope and live in memory.
3158 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3160 * cfgexpand.c (decl_to_stack_part): New static variable.
3161 (add_stack_var): Allocate it, and remember mapping.
3162 (fini_vars_expansion): Deallocate it.
3163 (stack_var_conflict_p): Add early outs.
3164 (visit_op, visit_conflict, add_scope_conflicts_1,
3165 add_scope_conflicts): New static functions.
3166 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3167 (expand_used_vars): Add scope conflicts.
3168 (expand_gimple_stmt_1): Expand clobbers to nothing.
3169 (expand_debug_expr): Ditto.
3171 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3172 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3173 refer to otherwise unused locals.
3174 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3176 SSA names aren't necessary.
3177 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3178 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3179 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3181 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3182 don't zero-initialize something.
3183 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3184 clobber RHS, we don't want PHI nodes with those.
3186 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3188 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3189 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3191 2011-11-08 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/51012
3194 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3195 non-inlinable state.
3196 * cgraph.c (cgraph_make_edge_direct): Likewise.
3198 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3200 PR rtl-optimization/47698
3201 * ifcvt.c (noce_operand_ok): Move around comment.
3203 2011-11-08 Richard Guenther <rguenther@suse.de>
3206 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3207 (lto_write_options): ... here. Prepend frontend specific flags.
3209 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3211 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3212 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3214 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3215 Handle vectorization of SLP calls.
3216 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3217 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3219 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3221 (vect_build_slp_tree): Allow CALL_EXPR.
3223 2011-11-08 Richard Guenther <rguenther@suse.de>
3225 * gimple-fold.c (canonicalize_constructor_val): Make sure
3226 we have referenced vars setup before adding to them.
3228 2011-11-07 Richard Henderson <rth@redhat.com>
3229 Aldy Hernandez <aldyh@redhat.com>
3230 Andrew MacLeod <amacleod@redhat.com>
3231 Torvald Riegel <triegel@redhat.com>
3233 Merged from transactional-memory.
3235 * gtm-builtins.def: New file.
3236 * trans-mem.c: New file.
3237 * trans-mem.h: New file.
3239 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3241 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3242 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3243 ix86_builtin_tm_load, ix86_builtin_tm_store,
3244 ix86_init_tm_builtins): New.
3245 (ix86_init_builtins): Initialize TM builtins.
3246 (struct ix86_attribute_table): Add "*tm regparm".
3247 * config/i386/i386-builtin-types.def (PV2SI): Define.
3249 Define V2SI_FTYPE_PCV2SI.
3250 Define V4SF_FTYPE_PCV4SF.
3251 Define V8SF_FTYPE_PCV8SF.
3252 Define VOID_PV2SI_V2SI.
3254 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3255 tm-max-aggregate-size.
3256 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3257 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3258 * doc/tm.texi: Regenerate.
3260 * attribs.c (apply_tm_attr): New.
3261 (init_attributes): Allow '*' prefix for overrides.
3262 (register_attribute): Likewise.
3263 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3264 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3265 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3266 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3267 ATTR_TMPURE_NOTHROW_LIST): New.
3268 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3269 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3270 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3271 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3272 * builtins.def: Include gtm-builtins.def. Add comments regarding
3273 transactional memory synchronization.
3274 (DEF_TM_BUILTIN): New.
3275 * c-parser.c (struct c_parser): Add in_transaction.
3276 (c_parser_transaction, c_parser_transaction_expression,
3277 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3278 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3279 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3280 (c_parser_unary_expression): Same.
3281 * c-tree.h (c_finish_transaction): Declare.
3282 * c-typeck.c (c_finish_transaction): New.
3283 (build_function_call_vec): Call tm_malloc_replacement.
3284 * calls.c (is_tm_builtin): New.
3285 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3286 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3287 * cfgexpand.c (expand_call_stmt): Call
3288 mark_transaction_restart_calls.
3289 (gimple_expand_cfg): Free the tm_restart map.
3290 (mark_transaction_restart_calls): New.
3291 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3292 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3293 * cgraph.h (struct cgraph_node): Add tm_clone field.
3294 (decl_is_tm_clone): New.
3295 (struct cgraph_local_info): Add tm_may_enter_irr.
3296 (cgraph_copy_node_for_versioning): Declare.
3297 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3298 copy analyzed from old version.
3299 * combine.c (distribute_notes): Handle REG_TM notes.
3300 * common.opt: Add -fgnu-tm.
3301 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3302 (__do_global_dtors_aux): Deregister clone table.
3303 (frame_dummy): Register clone table.
3304 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3306 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3308 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3309 * gimple-pretty-print.c: Include trans-mem.h.
3310 (dump_gimple_fmt): Add %x.
3311 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3312 (dump_gimple_eh_else, dump_gimple_transaction): New.
3313 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3314 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3315 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3317 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3318 (walk_gimple_stmt): Initialize and honor removed_stmt.
3319 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3320 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3321 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3322 * gimple.h (struct gimple_statement_eh_else,
3323 gimple_statement_transaction, GTMA_*): New.
3324 (gimple_statement_d): Add gimple_statement_eh_else and
3326 (gimple_build_eh_else, gimple_build_transaction,
3327 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3328 (get_call_expr_in): Remove prototype.
3329 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3330 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3331 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3332 gimple_transaction_body, gimple_transaction_label,
3333 gimple_transaction_label_ptr, gimple_transaction_subcode,
3334 gimple_transaction_set_body, gimple_transaction_set_label,
3335 gimple_transaction_set_subcode): New.
3336 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3337 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3338 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3339 (gimplify_transaction): New.
3340 (gimplify_expr): Handle TRANSACTION_EXPR.
3341 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3342 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3344 * Makefile.in: Add trans-mem.o and dependencies.
3345 (BUILTINS_DEF): Add gtm-builtins.def.
3346 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3347 (GTFILES): Add trans-mem.c.
3348 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3349 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3350 get_tm_clone_pair): Declare.
3351 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3352 * passes.c (init_optimization_passes): Place transactional memory
3354 * print-tree.c (print_node): Dump tm-clone.
3355 * recog.c (peep2_attempt): Handle REG_TM.
3356 * reg-notes.def (TM): New.
3357 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3358 * target.def (builtin_tm_load, builtin_tm_store): New.
3359 * targhooks.c (default_builtin_tm_load_store): New.
3360 * targhooks.h (default_builtin_tm_load_store): Declare.
3361 * timevar.def (TV_TRANS_MEM): New.
3362 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3363 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3364 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3365 writes into the statements to update labels.
3366 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3368 (verify_gimple_transaction): New.
3369 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3370 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3371 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3372 (dump_function_to_file): Display [tm-clone] if applicable.
3373 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3374 (struct_ptr_hash): Same.
3375 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3376 (replace_goto_queue_1): Likewise.
3378 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3379 (lower_try_finally_nofallthru): Likewise.
3380 (lower_try_finally_onedest): Likewise.
3381 (lower_try_finally_copy): Likewise.
3382 (lower_try_finally_switch): Likewise.
3383 (lower_try_finally): Likewise.
3384 (decide_copy_try_finally): Likewise.
3385 (lower_eh_constructs_2): Likewise.
3386 (refactor_eh_r): Likewise.
3387 * tree-flow.h (struct gimple_df): Add tm_restart field.
3388 Define tm_restart_node.
3389 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3390 (estimate_num_insns): Likewise.
3391 (init_inline_once): Init tm_cost.
3392 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3393 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3394 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3395 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3397 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3398 Add support for TM vector loads. Add support for TM logging builtins.
3399 (call_may_clobber_ref_p_1): Add support for vector stores.
3400 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3401 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3402 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3403 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3404 (local_define_builtin): Handle ECF_TM_PURE.
3405 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3406 * tree.def (TRANSACTION_EXPR): New.
3407 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3408 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3409 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3410 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3411 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3412 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3413 (struct tree_function_decl): Add tm_clone_flag.
3414 (struct_ptr_eq, struct_ptr_hash): New.
3415 (apply_tm_attr): Declare.
3416 (is_tm_safe_or_pure): New.
3417 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3418 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3419 tm_malloc_replacement): Declare.
3420 * varasm.c (tm_clone_hash): New.
3421 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3422 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3423 (struct tm_alias_pair): New. Declare VEC types for object.
3425 2011-11-07 Richard Henderson <rth@redhat.com>
3427 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3428 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3429 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3430 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3431 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3432 rename from the direct_optab_index enum.
3433 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3434 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3435 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3436 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3437 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3438 from the optab_table, not the direct_optab_table.
3439 (init_sync_libfuncs): Declare.
3440 (can_compare_and_swap_p): Update parameters.
3441 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3442 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3443 test for the legacy compare-and-swap libcall.
3444 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3445 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3446 (struct atomic_op_functions): Update for optab type changes.
3447 (maybe_emit_op): Likewise.
3448 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3449 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3450 to can_compare_and_swap_p.
3451 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3452 (expand_omp_atomic_pipeline): Likewise.
3453 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3454 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3456 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3458 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3460 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3461 * config/i386/i386.c (enum ix86_builtins): Add
3462 IX86_BUILTIN_VEC_PACK_SFIX256.
3463 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3464 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3465 (ix86_builtin_vectorized_function): Also vectorize lrint using
3466 256-bit vectors for -mavx.
3468 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3470 * config/cris/constraints.md: New file.
3471 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3472 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3473 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3474 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3475 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3476 * config/cris/cris.c: Incule "tm-constrs.h".
3477 (cris_print_operand): Use satisfies_constraint_O.
3478 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3479 satisfies_constraint_I.
3480 (cris_address_cost): Use satisfies_constraint_L.
3481 * config/cris/cris.md: Include "constraints.md".
3482 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3483 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3484 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3485 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3486 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3487 satisfies_constraint_J.
3488 (moversideqi movemsideqi mover2side peephole2): Use
3489 satisfies_constraint_N and satisfies_constraint_J.
3490 (andu peephole2): Use satisfies_constraint_I and
3491 satisfies_constraint_O.
3493 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3496 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3498 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3500 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3501 SWITCHABLE_TARGET can change the values during compilation.
3502 (expand_atomic_fetch_op): Handle parameter change ripples for
3503 get_atomic_op_for_code call.
3505 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3507 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3509 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3510 only when originated from that builtin.
3511 (expand_atomic_store): Expand to __sync_lock_release when originated
3513 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3514 expand_atomic_exchange call originated from here.
3515 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3516 call originated from here.
3517 (expand_builtin_atomic_exchange): Add origination flag.
3518 (expand_builtin_atomic_store): Add origination flag.
3519 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3520 parameters to indicate implementation fall back options.
3522 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3524 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3525 now, not only CONST_INT and CONST_DOUBLE.
3526 (output_movqi): Use output_reload_in_const.
3527 (output_reload_inhi): Ditto.
3528 (output_reload_insisf): Move assertion to output_reload_in_const.
3529 (avr_out_reload_inpsi): Ditto.
3531 2011-11-07 Nathan Sidwell <nathan@acm.org>
3533 * gcov.c (object_summary): Replace with ...
3534 (object_runs): ... this.
3535 (process_file): Remove functions with no data.
3536 (generate_results): Ignore files with no lines.
3537 (release_function): New helper, broken out of ...
3538 (release_structures): ... here. Use it.
3539 (read_count_file): Adjust for new data file format.
3540 (output_lines): Use object_runs.
3541 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3542 (struct gcov_ctr_info): Move definition.
3543 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3545 (struct gcov_info): Add merge function array, remove mask and
3546 counts. Trailing array is array of pointers to function info.
3547 * coverage.c (struct function_list): Replace counter numbers with
3548 counter arrays. Add fndecl field. GTYify.
3549 (counts_entry): Remove chain workspace.
3550 (functions_head): GTYify.
3551 (prg_n_ctrs): Remove.
3553 (tree_ctr_tables): Remove.
3554 (read_counts_file): Cope with blank entries and expect program
3555 summaries before functions. Don't warn on missing entries.
3556 (coverage_counter_alloc): Allocate individual function arrays.
3557 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3558 for individual function arrays.
3559 (coverage_end_function): GTYify function list object. Finalize
3560 function's counter arrays.
3561 (build_var): New. Create a counter-related variable with
3562 appropriate linkage.
3563 (build_fn_info_type): Adjust for new runtime structure.
3564 (build_fn_info_value): Rename to ...
3565 (build_fn_info): ... here. Build new format data.
3566 (build_ctr_info_type, build_ctr_info_value): Remove.
3567 (build_info_type): New. Build new format data structure.
3568 (build_info): Adjust for new format data.
3569 (create_coverage): Likewise.
3570 * gcov-dump.c (tag_function): Recognize placeholders.
3572 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3574 * config/avr/constraints.md (Cm2): New constraint for int -2.
3575 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3576 (*negqihi2): New insn.
3578 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3580 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3581 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3583 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3585 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3586 argument is known to have all high bits set, pass pc_rtx as
3587 second argument to the expander instead of op0.
3588 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3589 *avx2_gatherdi<mode>_2): New patterns.
3590 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3591 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3592 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3595 PR tree-optimization/50789
3596 * tree-vect-stmts.c (process_use): Add force argument, avoid
3597 exist_non_indexing_operands_for_use_p check if true.
3598 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3599 STMT_VINFO_GATHER_P.
3600 (gen_perm_mask): New function.
3601 (perm_mask_for_reverse): Use it.
3602 (reverse_vec_element): Rename to...
3603 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3604 generalize for any permutations.
3605 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3606 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3607 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3608 * doc/tm.texi: Regenerate.
3609 * tree-data-ref.c (initialize_data_dependence_relation,
3610 compute_self_dependence): No longer static.
3611 * tree-data-ref.h (initialize_data_dependence_relation,
3612 compute_self_dependence): New prototypes.
3613 * tree-vect-data-refs.c (vect_check_gather): New function.
3614 (vect_analyze_data_refs): Detect possible gather load data refs.
3615 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3616 (STMT_VINFO_GATHER_P): Define.
3617 (vect_check_gather): New prototype.
3618 * config/i386/i386-builtin-types.def: Add types for alternate
3620 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3621 (VEC_GATHER_MODE): Rename mode_attr to...
3622 (VEC_GATHER_IDXSI): ... this.
3623 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3624 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3625 instead of <VEC_GATHER_MODE>.
3626 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3627 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3628 on src and mask operands.
3629 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3630 instead of AVXMODE48P_DI.
3631 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3632 * config/i386/i386.c (enum ix86_builtins): Add
3633 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3634 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3635 (ix86_init_mmx_sse_builtins): Create those builtins.
3636 (ix86_expand_builtin): Handle those builtins and adjust expansions
3637 of other gather builtins.
3638 (ix86_vectorize_builtin_gather): New function.
3639 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3641 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3643 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3645 2011-11-07 Tristan Gingold <gingold@adacore.com>
3647 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3648 * config/vms/t-vms: Add vms-c.o rule.
3649 * config/vms/vms-c.c: New file.
3650 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3651 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3653 2011-11-07 Tristan Gingold <gingold@adacore.com>
3655 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3656 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3657 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3658 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3659 (SUBTARGET_OS_CPP_BUILTINS): Define.
3660 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3661 (MASK_RETURN_ADDR): Define in 64 bit mode.
3662 * config/ia64/vms.h: Likewise.
3663 * config/vms/vms.h: New file.
3664 * config/vms/vms64.h: New file.
3665 * config/alpha/vms64.h: Removed.
3666 * config/ia64/vms64.h: Removed.
3667 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3668 Adjust for above change.
3670 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3673 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3674 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3675 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3676 (movdi_internal_rex64): Likewise.
3678 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3680 PR rtl-optimization/47698
3681 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3683 2011-11-07 Tristan Gingold <gingold@adacore.com>
3685 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3687 (TARGET_OPTION_INIT_STRUCT): Define.
3688 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3689 (TARGET_MAX_ANCHOR_OFFSET)
3690 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3692 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3694 Fix r180999, update ChangeLog
3695 * config.gcc: Add f16cintrin.h.
3696 * config/i386/f16cintrin.h: Add missing endif.
3698 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3700 * config.gcc (arm*-*-rtemseabi*): New target.
3701 * config/arm/rtems-eabi.h: New.
3702 * config/arm/t-rtems-eabi: New.
3704 2011-11-06 David S. Miller <davem@davemloft.net>
3706 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3707 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3708 *zero_extend_v8qi_<P:mode>_insn,
3709 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3710 and vec_duplicate instead of using an UNSPEC.
3712 2011-11-07 Alan Modra <amodra@gmail.com>
3715 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3716 blockage for ABI_V4.
3718 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3720 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3721 libgcj version bump.
3722 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3724 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3726 * gcse.c: Adjust outdated comments throughout.
3727 (struct mem_conflict_info): New structure.
3728 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3729 (load_killed_in_block_p): Pass it to note_stores.
3730 (hash_expr): Remove superfluous line break.
3731 (hash_scan_set): Rename PAT parameter into SET.
3732 (hash_scan_insn): Reorder cases.
3733 (canon_list_insert): Fix long line.
3734 (edge_list): Delete.
3735 (prune_expressions): Rename E local variable into EXPR.
3736 (compute_pre_data): Return struct edge_list * object.
3737 (pre_expr_reaches_here_p_work): Fix formatting.
3738 (process_insert_insn): Move around comment.
3739 (pre_edge_insert): Fix long line.
3740 (pre_insert_copies): Likewise.
3741 (gcse_emit_move_after): Swap SRC and DEST parameters.
3742 (pre_delete): Adjust call to gcse_emit_move_after.
3743 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3744 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3745 Use a local list of edges.
3746 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3747 (pre_ldst_expr_hash): Fix long line.
3748 (free_ldst_mems): Rename into...
3749 (free_ld_motion_mems): ...this.
3750 (first_ls_expr): Delete.
3751 (next_ls_expr): Likewise.
3752 (print_ldst_list): Do not use above two functions.
3753 (simple_mem): Adjust interface.
3754 (compute_ld_motion_mems): Fix formatting.
3755 (update_ld_motion_stores): Reuse local variable.
3757 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3759 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3761 (build_null_declspecs): Initialize align_log and alignas_p fields.
3762 (declspecs_add_alignas): New.
3763 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3764 (c_parser_declspecs): Handle _Alignas specifiers.
3765 (c_parser_alignas_specifier): New.
3766 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3767 Diagnose _Alignof (expression).
3768 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3769 (declspecs_add_alignas): Declare.
3770 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3771 * ginclude/stdalign.h: New.
3772 * Makefile.in (USER_H): Add stdalign.h.
3774 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3776 * regset.h (fixed_reg_set_regset): Declare.
3777 * dse.c: Include regset.h .
3778 (struct insn_info): Add member fixed_regs_live.
3779 (note_add_store_info): New typedef.
3780 (note_add_store): New function.
3781 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3782 Use gen_add3_insn / gen_move_insn.
3783 Check new insn for unwanted clobbers before emitting it.
3784 (check_for_inc_dec): Rename to...
3785 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3786 parameter. Changed all callers in file.
3787 (check_for_inc_dec, copy_fixed_regs): New functions.
3788 (scan_insn): Set fixed_regs_live field of insn_info.
3789 * rtl.h (check_for_inc_dec): Update prototype.
3790 * postreload.c (reload_cse_simplify): Take new signature of
3791 check_ind_dec into account.
3792 * reginfo.c (fixed_reg_set_regset): New variable.
3793 (init_reg_sets_1): Initialize it.
3795 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3797 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3800 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3802 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3803 Remove dependence of declaration and target define on definition of
3804 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3806 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3807 Richard Henderson <rth@redhat.com>
3808 Aldy Hernandez <aldyh@redhat.com>
3810 Merged from cxx-mem-model.
3812 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3813 * coretypes.h (enum memmodel): New. enumerated memory model type.
3814 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3815 * genopinit,c (optabs): Add atomic direct optab handlers.
3816 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3817 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3818 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3819 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3820 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3821 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3822 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3823 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3824 * expr.h (expand_atomic_*): Add prototypes.
3825 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3826 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3828 * common.opt (Winvalid-memory-model): New warning flag.
3829 (finline-atomics): New. Flag to disable atomic inlining.
3830 * params.h (ALLOW_LOAD_DATA_RACES): New.
3831 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3832 (ALLOW_PACKED_STORE_DATA_RACES): New.
3833 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3834 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3835 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3836 * builtins.c (is_builtin_name): Handle __atomic.
3837 (get_memmodel): New. Extract memory model.
3838 (expand_expr_force_mode): New. Factor out common code for ensuring an
3839 integer argument is in the proper mode.
3840 (expand_builtin_sync_operation): Remove ignore param. Always call
3841 expand_atomic_fetch_op instead of the old expanders.
3842 (expand_builtin_compare_and_swap,
3843 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3844 call atomic expanders instead of sync expanders.
3845 (expand_builtin_sync_lock_release): Call atomic_store expander.
3846 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3847 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3848 (expand_builtin_atomic_exchange): New.
3849 (fold_builtin_atomic_always_lock_free,
3850 expand_builtin_atomic_always_lock_free,
3851 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3853 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3854 expand_builtin_atomic_signal_fence): New.
3855 (expand_builtin_mem_signal_fence): New.
3856 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3857 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3858 * optabs.h (DOI_atomic_*): Define new atomics.
3859 (atomic_*_optab): Define.
3860 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3862 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3863 (expand_sync_lock_test_and_set): Remove.
3864 (expand_atomic_load, expand_atomic_store): New.
3865 (expand_atomic_exchange): New.
3866 (expand_atomic_compare_and_swap): New. Implements
3867 atomic_compare_exchange via compare and swap.
3868 (struct atomic_op_functions): Opcode table struct for fetch ops.
3869 (get_atomic_op_for_code): New. Return an opcode table entry.
3870 (maybe_emit_op): New. Try to emit a fetch op.
3871 (expand_atomic_fetch_op): New.
3872 (expand_val_compare_and_swap_1): Remove.
3873 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3874 (expand_atomic_compare_and_swap): Rename from
3875 expand_atomic_compare_exchange. Rewrite to return both success and
3876 oldval return values; expand via both atomic and sync optabs.
3877 (can_compare_and_swap_p): New.
3878 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3879 (maybe_gen_insn): Handle 7 and 8 operands.
3880 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3881 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3882 builtins instead of __sync builtins.
3883 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3884 * doc/extend.texi: Document __atomic built-in functions.
3885 * doc/invoke.texi: Document data race parameters.
3886 * doc/md.texi: Document atomic patterns.
3887 * config/i386/i386.md (UNSPEC_MOVA): New.
3888 (UNSPECV_CMPXCHG): Split into ...
3889 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3890 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3891 * config/i386/sync.md (ATOMIC): New mode iterator.
3892 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3893 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3894 (mem_thread_fence): Rename from memory_barrier.
3895 Handle the added memory model parameter.
3896 (mfence_nosse): Rename from memory_barrier_nosse.
3897 (sync_compare_and_swap<CASMODE>): Split into ...
3898 (atomic_compare_and_swap<SWI124>): this and ...
3899 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3900 (atomic_compare_and_swap_single<SWI>): Rename from
3901 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3902 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3903 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3904 (*atomic_compare_and_swap_doubledi_pic): Rename from
3905 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3906 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3908 (*atomic_fetch_add_cmp<SWI>): Similarly.
3909 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3910 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3911 (sync_lock_test_and_set<SWI>): Merge with ...
3912 (atomic_exchange<SWI>): ... this.
3914 2011-11-6 Richard Guenther <rguenther@suse.de>
3916 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3918 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3920 * tree-vectorizer.h (vectorizable_condition): Add argument.
3921 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3922 in SLP. Update calls to vectorizable_condition.
3923 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3924 the arguments. Pass it to vect_is_simple_use_1.
3925 (vectorizable_condition): Add slp_node to the arguments. Support
3926 vectorization of basic blocks. Fail for reduction in SLP. Update
3927 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3928 call vect_get_slp_defs to get vector operands.
3929 (vect_analyze_stmt): Update calls to vectorizable_condition.
3930 (vect_transform_stmt): Likewise.
3931 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3932 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3934 (vect_build_slp_tree): Handle COND_EXPR.
3935 (vect_analyze_slp_instance): Push pattern statements to root node.
3936 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3938 2011-11-05 David S. Miller <davem@davemloft.net>
3940 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3941 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3942 (*zero_extend_v8qi_<P:mode>_insn,
3943 *zero_extend_v4hi_<P:mode>_insn): New insns.
3944 * config/sparc/sparc.c (vector_init_move_words,
3945 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3946 sparc_expand_vector_init_vis1): New functions.
3947 (vector_init_bshuffle): Rewrite to handle more cases and make use
3948 of locs[] array prepared by vector_init_prepare_elts.
3949 (vector_init_fpmerge, vector_init_faligndata): Delete.
3950 (sparc_expand_vector_init): Rewrite using new infrastructure.
3952 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3954 * config.gcc (epiphany-*-*): New architecture.
3955 (epiphany-*-elf): New configuration.
3956 * config/epiphany, common/config/epiphany : New directories.
3957 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3958 (interrupt attribute): Add Epiphany.
3959 (long_call, short_call attribute): Add Epiphany.
3960 * doc/invoke.texi (Options): Add Epiphany options.
3961 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3962 * doc/install.texi (Options specification):
3963 Add --with-stack-offset=@var{num} description.
3964 (host/target specific issues): Add epiphany-*-elf.
3965 * doc/contrib.texi (Contributors): Mention Epiphany port.
3967 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3969 PR tree-optimization/50693
3970 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3971 non-forced user labels.
3972 (gimple_merge_blocks): Turn non-forced user labels into
3973 debug bind stmt with the label as first operand and reset value.
3974 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3975 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3976 * final.c (final_scan_insn): Likewise.
3977 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3978 * var-tracking.c (debug_label_num): New variable.
3979 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3980 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3981 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3982 NOTE_INSN_DELETED_DEBUG_LABEL.
3983 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3984 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3985 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3986 * gengtype.c (adjust_field_rtx_def): Likewise.
3987 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3988 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3989 if their are at the end of function and nop hasn't been emitted.
3990 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3992 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3994 PR rtl-optimization/50448
3995 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3998 2011-11-05 Peter Dufault <dufault@hda.com>,
3999 Sebastian Huber <sebastian.huber@embedded-brains.de>
4001 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4002 Extend rs6000_spe handling.
4004 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4006 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4007 Remove -mcpu=601 multilib.
4008 Remove -Dmpc8260 multilib.
4009 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4012 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4014 Piledriver f16cintrin.h fix.
4015 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4016 * config/i386/immintrin.h: Include f16cintrin.h.
4017 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4020 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4023 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4025 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4027 2011-11-04 Alan Modra <amodra@gmail.com>
4029 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4030 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4032 2011-11-04 David S. Miller <davem@davemloft.net>
4035 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4036 fact that sparc_emit_float_lib_cmp modifies the comparison in
4039 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4041 * config/lm32/t-rtems: New.
4042 * config.gcc (lm32-*-rtems*): Add t-rtems.
4044 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4047 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4049 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4051 PR rtl-optimization/38644
4052 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4053 for epilogue having stack adjustment.
4055 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4058 * config/avr/avr-modes.def: New file defining PSImode.
4059 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4060 __UINT24_MAX__): New built-in defines.
4061 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4062 ashlpsi, ashrpsi, lshrpsi.
4063 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4064 (MOVMODE): New mode iterator.
4065 (movpsi): New expander.
4066 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4067 (*reload_inpsi, *movpsi): New insns.
4068 (*reload_inpsi): New RTL peephole.
4069 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4070 *addpsi3_sign_extend.hi): New insns.
4071 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4072 *subpsi3_sign_extend.hi): New insns.
4073 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4074 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4075 (andpsi3, iorpsi3, xorpsi3): New insns.
4076 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4077 (*rotw<mode>): Insn condition only allow even-sized modes.
4078 (*rotb<mode>): Insn condition allows odd-sized modes.
4079 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4080 (negpsi2, one_cmplpsi2): New insns.
4081 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4082 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4084 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4085 (cbranchpsi4): New expander.
4086 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4087 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4088 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4089 avr_out_reload_inpsi): New prototypes.
4091 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4092 (avr_scalar_mode_supported_p): ...this new static function.
4093 (avr_asm_len): Always return "".
4094 (avr_out_load_psi, avr_out_store_psi): New static functions.
4095 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4096 (avr_out_tstpsi): New function.
4097 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4098 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4099 (avr_simplify_comparison_p): Ditto.
4100 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4101 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4102 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4103 (avr_rtx_costs_1): Report PSI costs.
4104 (avr_libcall_value): Handle odd-sized parameters.
4105 (avr_init_builtin_int24): New static function to define built-in
4106 24-bit types __int24 and __uint24.
4107 (avr_init_builtins): Use it.
4109 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4112 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4113 support for VFP floating point model.
4115 2011-11-04 Tristan Gingold <gingold@adacore.com>
4117 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4119 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4122 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4124 PR tree-optimization/50730
4125 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4126 analysis if encountered unsupported data-ref.
4128 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4130 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4132 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4134 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4135 For floatunsv8siv8sf2 require TARGET_AVX2.
4137 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4138 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4139 signalling comparison instead of non-signalling. Store into
4140 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4141 subtracted and 0 otherwise.
4142 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4144 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4145 already for TARGET_SSE2. Xor in vector initialized by
4146 ix86_expand_adjust_ufix_to_sfix_si at the end.
4147 (vec_pack_ufix_trunc_<mode>): Likewise.
4149 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4150 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4151 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4152 vectorizable_type_demotion and vectorizable_type_promotion did.
4153 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4154 is {,un}signed {char,short}.
4155 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4156 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4157 Push vec_dest back to the vec_dsts vector at the end.
4158 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4159 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4160 prev_stmt_info arguments, add vec_dest argument. Push always
4161 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4162 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4163 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4164 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4165 vectorizable_type_promotion. Call vectorizable_conversion even
4166 for SLP bb vectorization.
4167 (vect_transform_stmt): Call vectorizable_conversion instead of
4168 vectorizable_type_demotion and vectorizable_type_promotion.
4169 (supportable_widening_operation): Clear *multi_step_cvt first,
4170 simplify c1/c2 computation, free *interm_types vector on failure.
4171 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4172 free *interm_types vector on failure, handle multi-step
4175 2011-11-04 Tristan Gingold <gingold@adacore.com>
4177 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4178 argument. Conditionally generate crash debug info. Adjust
4179 for alpha_funcs_tree removal.
4180 (machine_function): Add links field.
4181 (alpha_start_function): Conditionally generate crash debug info.
4182 (alpha_end_function): Adjust call to alpha_write_linkage.
4183 (alpha_funcs): Remove.
4184 (links_kind): Remove.
4185 (alpha_links): Remove num, target and lkind field. Add func field.
4186 (alpha_links_tree): Remove.
4187 (alpha_funcs_tree): Remove.
4188 (alpha_need_linkage): Remove.
4189 (alpha_use_linkage): Change prototype. Adjust.
4190 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4191 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4192 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4193 (alpha_need_linkage): Remove.
4194 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4195 Adjust calls to alpha_need_linkage.
4197 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4199 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4201 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4204 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4205 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4207 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4210 * config/arm/t-bpabi: New file.
4211 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4213 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4214 arm*-*-uclinux*eabi.
4215 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4218 2011-11-03 Michael Matz <matz@suse.de>
4221 * configure.ac: Check for -fno-exceptions -fno-rtti.
4222 * configure: Regenerate.
4223 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4224 (ALL_CXXFLAGS): Use it.
4226 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.md: Use {} for multi-line preparation statements.
4230 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4232 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4233 (movtf_insn_sp32): ...this.
4234 (movtf_insn_sp64_no_fpu): Consolidate into...
4235 (movtf_insn_sp64): ...this.
4236 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4237 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4239 2011-11-03 Tristan Gingold <gingold@adacore.com>
4241 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4243 2011-11-03 Richard Guenther <rguenther@suse.de>
4246 * lto-opts.c: Re-implement.
4247 * lto-streamer.h (lto_register_user_option): Remove.
4248 (lto_read_file_options): Likewise.
4249 (lto_reissue_options): Likewise.
4250 (lto_clear_user_options): Likewise.
4251 (lto_clear_file_options): Likewise.
4252 * opts-global.c (post_handling_callback): Remove.
4253 (set_default_handlers): Do not set post_handling_callback.
4254 (decode_options): Remove LTO specific code.
4255 * lto-wrapper.c (merge_and_complain): New function.
4256 (run_gcc): Read all input file options and
4257 prepend a merged set before the linker driver options.
4258 * gcc.c (driver_post_handling_callback): Remove.
4259 (set_option_handlers): Do not set post_handling_callback.
4260 * opts-common.c (handle_option): Do not call post_handling_callback.
4261 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4263 2011-11-03 Richard Guenther <rguenther@suse.de>
4265 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4267 2011-11-03 Martin Jambor <mjambor@suse.cz>
4269 * ipa-prop.c (type_change_info): New fields offset, object,
4270 known_current_type and multiple_types_encountered.
4271 (extr_type_from_vtbl_ptr_store): New function.
4272 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4273 the result is different from the previous one.
4274 (detect_type_change): Renamed to detect_type_change_1. New parameter
4275 comp_type. Set up new fields in tci, build known type jump
4276 functions if the new type can be identified.
4277 (detect_type_change): New function.
4278 * tree.h (DECL_CONTEXT): Comment new use.
4280 2011-11-03 Richard Guenther <rguenther@suse.de>
4283 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4284 decode an encoded literal '.
4286 2011-11-03 Tristan Gingold <gingold@adacore.com>
4288 * collect2.c (main): Add support of -f (response file) on AIX.
4290 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4292 PR tree-optimization/50912
4293 * tree-vectorizer.h (slp_void_p): New.
4294 (struct _slp_tree): Replace left and right with children. Update
4296 (struct _slp_oprnd_info): New.
4297 (vect_get_vec_defs): Declare.
4298 (vect_get_slp_defs): Update arguments.
4299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4300 vect_get_vec_defs instead of vect_get_slp_defs.
4301 (vectorizable_reduction): Likewise.
4302 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4303 Update call to vect_get_slp_defs.
4304 (vectorizable_conversion): Update call to vect_get_vec_defs.
4305 (vectorizable_assignment, vectorizable_shift,
4306 vectorizable_operation): Likewise.
4307 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4309 (vectorizable_type_promotion, vectorizable_store): Likewise.
4310 (vect_analyze_stmt): Fix typo.
4311 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4312 (vect_print_slp_tree, vect_mark_slp_stmts,
4313 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4314 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4315 vect_schedule_slp_instance): Likewise.
4316 (vect_create_new_slp_node): New.
4317 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4318 (vect_get_and_check_slp_defs): Pass information about defs using
4319 oprnds_info, allow any number of operands.
4320 (vect_build_slp_tree): Likewise. Update calls to
4321 vect_get_and_check_slp_defs. Fix comments.
4322 (vect_analyze_slp_instance): Move node creation to
4323 vect_create_new_slp_node.
4324 (vect_get_slp_defs): Allow any number of operands.
4326 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4327 Iain Sandoe <iains@gcc.gnu.org>
4329 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4330 (get_ppc476_thunk_name): Use it.
4331 (rs6000_code_end): Likewise.
4332 (macho_branch_islands): Fix typo.
4334 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4335 Jason Merrill <jason@redhat.com>
4338 * configure.ac: Add -Wno-narrowing to warning options.
4339 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4341 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4344 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4345 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4346 (movdf_insn_sp64): Likewise.
4347 (DFmode splitter): Do not test TARGET_FPU.
4348 (movtf_insn_sp32): Reindent constraints.
4349 (movtf_insn_sp32_no_fpu): Likewise.
4350 (movtf_insn_sp64): Likewise.
4351 (movtf_insn_sp64_hq): Likewise.
4352 (movtf_insn_sp64_no_fpu): Likewise.
4354 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4357 * builtins.c (fold_builtin_memchr): Fix cast.
4359 2011-11-02 Teresa Johnson <tejohnson@google.com>
4361 * config/i386/predicates.md (promotable_binary_operator): Add minus
4362 to the list of promotable operators.
4364 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4366 * gthr-single.h, gthr.h: Move to ../libgcc.
4367 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4368 * gthr-dce.h: Move to ../libgcc/config/pa.
4369 * gthr-lynx.h: Move to ../libgcc/config.
4370 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4371 * gthr-posix.h: Move to ../libgcc/config.
4372 * gthr-rtems.h: Likewise.
4373 * gthr-tpf.h: Move to ../libgcc/config/s390.
4374 * gthr-vxworks.h: Move to ../libgcc/config.
4375 * gthr-win32.h: Move to ../libgcc/config/i386.
4376 * configure.ac (gthread_flags): Remove
4377 (gthr-default.h): Don't create.
4378 (thread_file): Don't substitute.
4379 * configure: Regenerate.
4380 * Makefile.in (GCC_THREAD_FILE): Remove.
4381 (GTHREAD_FLAGS): Remove.
4382 (libgcc.mvars): Remove GTHREAD_FLAGS.
4383 * config/t-vxworks (EXTRA_HEADERS): Remove.
4385 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4386 Paolo Bonzini <bonzini@gnu.org>
4388 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4389 * configure: Regenerate.
4390 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4391 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4392 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4393 (clean): Remove libgcc_tm.h
4394 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4395 * config.gcc (libgcc_tm_file): Remove.
4396 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4397 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4398 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4399 (avr-*-rtems*): Likewise.
4400 (avr-*-*): Likewise.
4401 (frv-*-elf): Likewise.
4402 (frv-*-*linux*): Likewise.
4403 (h8300-*-rtems*): Likewise.
4404 (h8300-*-elf*): Likewise.
4405 (i[34567]86-*-darwin*): Likewise.
4406 (x86_64-*-darwin*): Likewise.
4407 (rx-*-elf*): Likewise.
4408 (tic6x-*-elf): Likewise.
4409 (tic6x-*-uclinux): Likewise.
4410 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4412 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4414 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4415 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4416 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4417 (INCLUDES_FOR_TARGET): Remove.
4418 (LIBGCC2_CFLAGS): Don't export.
4419 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4421 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4422 (libgcc.mvars): Likewise.
4423 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4424 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4425 TARGET_LIBGCC2_CFLAGS.
4427 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4428 * config/darwin-64.c: Move to ../libgcc/config.
4429 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4430 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4431 config/udivmodsi4.c: Move to ../libgcc/config.
4432 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4433 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4434 config/memset.c: Move to ../libgcc/config.
4435 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4436 * config/t-freebsd: Remove.
4437 * config/t-freebsd-thread: Move to ../libgcc/config.
4438 * config/t-libgcc-pic: Move to ../libgcc/config.
4439 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4440 * config/t-linux: Remove.
4441 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4443 * config/t-openbsd-thread: Move to ../libgcc/config.
4444 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4445 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4446 * config/t-svr4: Remove.
4447 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4448 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4449 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4450 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4451 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4452 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4453 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4454 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4455 config/arm/fp16.c, config/arm/linux-atomic.c,
4456 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4457 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4458 (TARGET_LIBGCC2_CFLAGS): Remove.
4459 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4460 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4461 (LIB2FUNCS_STATIC_EXTRA): Remove.
4462 * config/arm/t-netbsd: Remove.
4463 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4464 (TARGET_LIBGCC2_CFLAGS): Remove.
4465 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4466 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4467 (TARGET_LIBGCC2_CFLAGS): Remove.
4468 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4469 (LIBGCC, INSTALL_LIBGCC): Remove.
4470 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4471 * config/bfin/t-bfin-linux: Likewise.
4472 * config/bfin/t-bfin-uclinux: Likewise.
4473 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4474 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4475 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4476 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4477 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4478 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4479 * config/cris/arit.c: Move to ../libgcc/config/cris.
4480 * config/cris/cris_abi_symbol.c: Remove.
4481 * config/cris/cris.h: Remove obsolete comment.
4482 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4483 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4484 ($(LIB2FUNCS_EXTRA)): Remove.
4485 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4487 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4488 * config/fr30/t-fr30: Remove.
4489 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4490 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4491 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4492 to ../libgcc/config/frv.
4493 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4494 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4495 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4496 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4497 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4498 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4499 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4500 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4501 (LIBGCC, INSTALL_LIBGCC): Remove.
4502 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4503 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4504 * config/i386/t-cygwin: Remove.
4505 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4506 (LIB2FUNCS_EXCLUDE): Remove.
4507 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4508 (LIBGCC, INSTALL_LIBGCC): Remove.
4509 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4510 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4511 * config/i386/t-mingw-w32: Likewise.
4512 * config/i386/t-mingw-w64: Likewise.
4513 * config/i386/t-openbsd: Likewise.
4514 * config/i386/t-nto: Remove.
4515 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4516 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4517 (quadlib.c): Remove.
4518 * config/ia64/t-ia64: Remove comment.
4519 * config/iq2000/lib2extra-funcs.c: Move to
4520 ../libgcc/config/iq2000/lib2funcs.c.
4521 * config/iq2000/t-iq2000: Remove.
4522 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4523 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4524 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4525 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4526 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4527 (INSTALL_LIBGCC): Remove.
4528 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4529 * config/m68k/t-floatlib: Remove.
4530 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4531 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4533 (LIBGCC, INSTALL_LIBGCC): Remove.
4534 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4535 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4536 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4537 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4538 (INSTALL_LIBGCC): Remove.
4539 * config/mips/t-isa3264: Likewise.
4540 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4541 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4542 (INSTALL_LIBGCC): Remove.
4543 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4544 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4545 (INSTALL_LIBGCC): Remove.
4546 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4547 (LIB2FUNCS_STATIC_EXTRA): Remove.
4548 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4549 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4550 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4551 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4552 ../libgcc/config/pa.
4553 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4554 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4555 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4556 * config/pa/t-linux, config/pa/t-linux64: Remove.
4557 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4558 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4559 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4561 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4562 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4563 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4564 * config/rs6000/crtresfpr.asm: Move to
4565 ../libgcc/config/rs6000/crtresfpr.S.
4566 * config/rs6000/crtresgpr.asm: Move to
4567 ../libgcc/config/rs6000/crtresgpr.S.
4568 * config/rs6000/crtresxfpr.asm: Move to
4569 ../libgcc/config/rs6000/crtresxfpr.S.
4570 * config/rs6000/crtresxgpr.asm: Move to
4571 ../libgcc/config/rs6000/crtresxgpr.S.
4572 * config/rs6000/crtsavfpr.asm: Move to
4573 ../libgcc/config/rs6000/crtsavfpr.S.
4574 * config/rs6000/crtsavgpr.asm: Move to
4575 ../libgcc/config/rs6000/crtsavgpr.S.
4576 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4577 * config/rs6000/darwin-fpsave.asm: Move to
4578 ../libgcc/config/rs6000/darwin-fpsave.S.
4579 * config/rs6000/darwin-gpsave.asm: Move to
4580 ../libgcc/config/rs6000/darwin-gpsave.S.
4581 * config/rs6000/darwin-tramp.asm: Move to
4582 ../libgcc/config/rs6000/darwin-tramp.S.
4583 * config/rs6000/darwin-vecsave.asm: Move to
4584 ../libgcc/config/rs6000/darwin-vecsave.S.
4585 * config/rs6000/darwin-world.asm: Move to
4586 ../libgcc/config/rs6000/darwin-world.S.
4587 * config/rs6000/e500crtres32gpr.asm: Move to
4588 ../libgcc/config/rs6000/e500crtres32gpr.S.
4589 * config/rs6000/e500crtres64gpr.asm: Move to
4590 ../libgcc/config/rs6000/e500crtres64gpr.S.
4591 * config/rs6000/e500crtres64gprctr.asm: Move to
4592 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4593 * config/rs6000/e500crtrest32gpr.asm: Move to
4594 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4595 * config/rs6000/e500crtrest64gpr.asm: Move to
4596 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4597 * config/rs6000/e500crtresx32gpr.asm: Move to
4598 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4599 * config/rs6000/e500crtresx64gpr.asm: Move to
4600 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4601 * config/rs6000/e500crtsav32gpr.asm: Move to
4602 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4603 * config/rs6000/e500crtsav64gpr.asm: Move to
4604 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4605 * config/rs6000/e500crtsav64gprctr.asm: Move to
4606 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4607 * config/rs6000/e500crtsavg32gpr.asm: Move to
4608 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4609 * config/rs6000/e500crtsavg64gpr.asm: Move to
4610 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4611 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4612 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4613 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4614 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4615 (TARGET_LIBGCC2_CFLAGS): Remove.
4616 * config/rs6000/t-aix52: Likewise.
4617 * config/rs6000/t-darwin: Remove.
4618 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4619 (LIB2FUNCS_EXTRA): Remove.
4620 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4621 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4622 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4623 (INSTALL_LIBGCC): Remove.
4624 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4625 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4626 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4627 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4628 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4629 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4630 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4631 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4632 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4633 * config/rs6000/t-vxworks: Remove comment.
4634 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4635 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4636 * config/sh/linux-atomic.asm: Move to
4637 ../libgcc/config/sh/linux-atomic.S.
4638 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4639 * config/sh/t-netbsd: Remove.
4640 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4642 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4643 * config/sparc/t-leon: Likewise.
4644 * config/sparc/t-leon3: Likewise.
4645 * config/sparc/t-linux64: Likewise.
4646 * config/sparc/t-netbsd64: Fix typo.
4648 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4649 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4650 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4651 config/spu/mfc_multi_tag_release.c,
4652 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4653 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4654 config/spu/multi3.c: Move to ../libgcc/config/spu.
4655 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4656 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4657 (INSTALL_LIBGCC): Remove.
4658 * config/stormy16/stormy16-lib2.c: Move to
4659 ../libgcc/config/stormy16/lib2.c.
4660 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4661 ../libgcc/config/stormy16/ashlsi3.c.
4662 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4663 ../libgcc/config/stormy16/ashrsi3.c.
4664 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4665 ../libgcc/config/stormy16/clzhi2.c.
4666 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4667 ../libgcc/config/stormy16/cmpsi2.c.
4668 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4669 ../libgcc/config/stormy16/ctzhi2.c.
4670 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4671 ../libgcc/config/stormy16/divsi3.c.
4672 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4673 ../libgcc/config/stormy16/ffshi2.c.
4674 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4675 ../libgcc/config/stormy16/lshrsi3.c.
4676 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4677 ../libgcc/config/stormy16/modsi3.c.
4678 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4679 ../libgcc/config/stormy16/parityhi2.c.
4680 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4681 ../libgcc/config/stormy16/popcounthi2.c.
4682 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4683 ../libgcc/config/stormy16/ucmpsi2.c.
4684 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4685 ../libgcc/config/stormy16/udivmodsi4.c.
4686 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4687 ../libgcc/config/stormy16/udivsi3.c.
4688 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4689 ../libgcc/config/stormy16/umodsi3.c.
4690 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4691 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4692 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4693 * config/xtensa/t-elf: Remove.
4694 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4695 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4697 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4698 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4699 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4700 (*-*-openbsd*): Likewise.
4701 Remove t-openbsd-thread for posix threads.
4702 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4703 (alpha*-*-freebsd*): Likewise.
4704 (alpha*-*-netbsd*): Likewise.
4705 (alpha*-*-openbsd*): Likewise.
4706 (alpha64-dec-*vms*): Likewise.
4707 (alpha*-dec-*vms*): Likewise.
4708 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4709 (arm*-*-linux*): Remove t-linux from tmake_file.
4710 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4711 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4712 arm*-*-uclinux*eabi.
4713 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4714 tmake_file for arm*-*-eabi*.
4715 (fr30-*-elf): Remove tmake_file.
4716 (hppa*64*-*-linux*): Remove tmake_file.
4717 (hppa*-*-linux*): Likewise.
4718 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4720 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4721 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4723 (i[34567]86-*-elf*): Remove tmake_file.
4724 (x86_64-*-elf*): Likewise.
4725 (i[34567]86-*-nto-qnx*): Likewise.
4726 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4727 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4728 from tmake_file if using win32 threads.
4729 (iq2000*-*-elf*): Remove tmake-file.
4730 (microblaze*-linux*): Likewise.
4731 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4732 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4733 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4734 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4735 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4736 (xtensa*-*-elf*): Remove tmake_file.
4738 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4740 * Makefile.in (LIB1ASMSRC): Don't export.
4741 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4742 * config/arm/arm.c: Update lib1funcs.asm filename.
4743 * config/arm/linux-eabi.h: Likewise.
4744 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4745 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4746 ../libgcc/config/arm.
4747 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4748 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4749 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4750 * config/arm/t-bpabi: Likewise.
4751 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4752 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4753 * config/arm/t-strongarm-elf: Likewise.
4754 * config/arm/t-symbian: Likewise.
4755 * config/arm/t-vxworks: Likewise.
4756 * config/arm/t-wince-pe: Likewise.
4757 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4758 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4759 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4760 * config/bfin/t-bfin: Remove.
4761 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4762 * config/bfin/t-bfin-linux: Likewise.
4763 * config/bfin/t-bfin-uclinux: Likewise.
4764 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4765 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4766 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4767 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4768 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4769 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4770 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4771 * config/h8300/lib1funcs.asm: Move to
4772 ../libgcc/config/h8300/lib1funcs.S.
4773 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4774 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4775 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4776 * config/i386/t-interix: Likewise.
4777 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4778 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4779 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4780 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4781 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4782 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4783 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4784 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4785 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4786 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4787 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4788 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4789 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4790 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4791 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4792 * config/mips/t-libgcc-mips16: Remove.
4793 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4794 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4795 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4796 * config/pa/t-linux64: Likewise.
4797 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4798 ../libgcc/config/picochip/lib1funcs.S.
4799 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4800 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4801 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4802 * config/sh/sh.h: Update lib1funcs.asm filename.
4803 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4804 * config/sh/t-netbsd: Likewise.
4805 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4807 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4808 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4809 * config/sparc/lb1spl.asm: Remove.
4810 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4811 * config/sparc/t-leon: Likewise.
4812 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4813 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4814 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4815 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4816 * config/vax/t-linux: Remove.
4817 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4818 ../libgcc/config/xtensa.
4819 * config/xtensa/lib1funcs.asm: Move to
4820 ../libgcc/config/xtensa/lib1funcs.S.
4821 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4822 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4823 (bfin*-*): Likewise.
4824 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4825 mips/t-libgcc-mips16 from tmake_file.
4826 (mips*-*-linux*): Likewise.
4827 (mips*-sde-elf*): Likewise.
4828 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4829 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4830 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4831 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4832 (mips-*-elf*, mipsel-*-elf*): Likewise.
4833 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4834 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4835 (mips*-*-rtems*): Likewise.
4836 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4837 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4839 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4841 * config.gcc (extra_parts): Remove.
4842 (*-*-freebsd*): Remove extra_parts.
4843 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4844 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4845 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4846 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4847 *-*-netbsdelf[2-9]*.
4848 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4849 (alpha*-*-linux*): Remove extra_parts.
4850 (alpha*-*-freebsd*): Likewise.
4851 (bfin*-linux-uclibc*): Likewise.
4852 (fr30-*-elf): Likewise.
4853 (moxie-*-elf): Likewise.
4854 (moxie-*-uclinux*): Likewise.
4855 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4856 (h8300-*-elf*): Likewise.
4857 (hppa*64*-*-hpux11*): Remove extra_parts.
4858 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4860 (x86_64-*-elf*): Likewise.
4861 (i[34567]86-*-freebsd*): Remove tmake_file.
4862 (x86_64-*-freebsd*): Likewise.
4863 (x86_64-*-netbsd*): Likewise.
4864 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4865 t-libc-ok from tmake_file.
4866 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4867 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4868 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4871 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4872 Remove i386/t-crtstuff from tmake_file.
4873 (i[34567]86-*-lynxos*): Likewise.
4875 (ia64*-*-elf*): Remove extra_parts.
4876 (ia64*-*-freebsd*): Likewise.
4877 (ia64*-*-linux*): Likewise.
4878 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4879 (m32r-*-elf*): Remove extra_parts.
4880 (m32rle-*-elf*): Likewise.
4881 (m32r-*-rtems*): Likewise.
4882 (m68k-*-elf*, fido-*-elf*): Likewise.
4883 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4884 (m68k-*-rtems*): Remove extra_parts.
4885 (mep-*-*): Likewise.
4886 (microblaze*-linux*): Likewise.
4887 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4888 (mips*-*-linux*): Likewise.
4889 (powerpc-*-lynxos*): Likewise.
4890 (s390x-ibm-tpf*): Likewise.
4891 (score-*-elf): Likewise.
4893 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4894 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4895 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4896 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4897 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4898 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4899 (sh-wrs-vxworks): Likewise.
4900 (sparc-*-linux*): Remove extra_parts.
4901 (sparc64-*-linux*): Likewise.
4902 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4903 (xstormy16-*-elf): Likewise.
4904 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4905 (am33_2.0-*-linux*): Remove extra_parts.
4906 * configure.ac (extra_parts): Don't substitute.
4907 * configure: Regenerate.
4908 * crtstuff.c: Move to ../libgcc.
4909 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4910 (EXTRA_PARTS): Remove.
4911 (CRTSTUFF_T_CFLAGS): Remove.
4912 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4913 (GCC_EXTRA_PARTS): Remove.
4914 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4915 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4916 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4917 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4918 ($(T)crtbeginT.o): Remove.
4919 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4920 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4921 * config/alpha/vms-dwarf2.asm: Move to
4922 ../libgcc/config/alpha/vms-dwarf2.S.
4923 * config/alpha/vms-dwarf2eh.asm: Move to
4924 ../libgcc/config/alpha/vms-dwarf2eh.S.
4925 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4926 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4927 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4928 ($(T)crti.o, $(T)crtn.o): Remove.
4929 * config/arm/t-linux: Remove comment.
4930 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4931 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4932 ($(T)crti.o, $(T)crtn.o): Remove.
4933 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4934 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4935 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4936 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4937 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4938 ($(T)crti.o, $(T)crtn.o): Remove.
4939 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4940 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4941 (EXTRA_MULTILIB_PARTS): Remove.
4942 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4943 EXTRA_MULTILIB_PARTS): Remove.
4944 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4945 ($(T)crtlibid.o): Remove.
4946 (EXTRA_MULTILIB_PARTS): Remove.
4947 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4948 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4949 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4950 (EXTRA_MULTILIB_PARTS): Remove.
4951 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4952 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4953 CRTSTUFF_T_CFLAGS_S): Remove.
4954 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4955 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4956 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4957 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4958 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4959 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4960 ../libgcc/config/frv.
4961 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4962 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4963 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4964 (CRTSTUFF_T_CFLAGS): Remove.
4965 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4966 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4967 * config/h8300/t-elf: Remove.
4968 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4969 Move to ../libgcc/config/i386.
4970 * config/i386/t-crtstuff: Remove.
4971 * config/i386/t-i386elf: Remove.
4972 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4973 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4974 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4975 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4976 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4977 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4978 * config/ia64/t-vms: Remove.
4979 * config/ia64/vms-crtinit.asm: Move to
4980 ../libgcc/config/ia64/vms-crtinit.S.
4981 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4982 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4983 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4984 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4985 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4986 (m32rx, m32r2): Remove.
4987 (EXTRA_MULTILIB_PARTS): Remove.
4988 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4989 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4990 * config/m68k/t-crtstuff: Remove.
4991 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4992 * config/m68k/t-m68kelf: Remove.
4993 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4994 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4995 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4996 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4997 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4998 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4999 (EXTRA_MULTILIB_PARTS): Remove.
5000 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5001 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5002 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5003 EXTRA_PARTS): Remove.
5004 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5005 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5006 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5007 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5008 ($(T)crti.o, $(T)crtn.o): Remove.
5009 (EXTRA_MULTILIB_PARTS): Remove.
5010 * config/mips/t-isa3264: Likewise.
5011 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5012 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5013 (CRTSTUFF_T_CFLAGS): Remove.
5014 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5015 ($(T)crti.o, $(T)crtn.o): Remove.
5016 (EXTRA_MULTILIB_PARTS): Remove.
5017 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5019 ($(T)crti.o, $(T)crtn.o): Remove.
5020 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5021 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5022 (EXTRA_MULTILIB_PARTS): Remove.
5023 ($(T)crti.o, $(T)crtn.o): Remove.
5024 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5025 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5026 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5027 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5028 * config/pa/stublib.c: Move to libgcc/config/pa.
5029 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5030 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5031 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5032 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5033 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5034 ($(T)libgcc_stub.a): Remove.
5035 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5036 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5037 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5038 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5039 ($(T)libgcc_stub.a): Remove.
5040 * config/rs6000/eabi-cn.asm: Move to
5041 ../../../libgcc/config/rs6000/eabi-cn.S.
5042 * config/rs6000/eabi-ci.asm: Move to
5043 ../../../libgcc/config/rs6000/eabi-ci.S.
5044 * config/rs6000/sol-ci.asm: Move to
5045 ../../../libgcc/config/rs6000/sol-ci.S.
5046 * config/rs6000/sol-cn.asm: Move to
5047 ../../../libgcc/config/rs6000/sol-cn.S.
5048 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5049 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5050 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5052 (EXTRA_MULTILIB_PARTS): Remove.
5053 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5054 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5055 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5056 ($(T)ncrtn$(objext)): Remove.
5057 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5058 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5059 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5060 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5061 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5062 * config/score/t-score-elf: Remove.
5063 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5064 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5065 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5066 * config/sh/lib1funcs-4-300.asm: Move to
5067 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5068 * config/sh/lib1funcs-Os-4-200.asm: Move to
5069 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5070 * config/sh/t-elf: Remove.
5071 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5072 * config/sh/t-linux64: Remove.
5073 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5074 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5075 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5076 ($(T)ic_invalidate_array_4-100.o)
5077 ($(T)libic_invalidate_array_4-100.a)
5078 ($(T)ic_invalidate_array_4-200.o)
5079 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5080 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5081 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5082 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5083 ($(T)libgcc-4-300.a): Remove.
5084 * config/sh/t-superh: Remove.
5085 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5086 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5087 * config/spu/cache.S: Move to ../libgcc/config/spu.
5088 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5089 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5090 (EXTRA_MULTILIB_PARTS): Remove.
5091 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5092 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5093 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5094 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5095 * config/t-libc-ok: Remove.
5096 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5097 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5098 * config/t-netbsd: Remove.
5099 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5100 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5101 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5102 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5103 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5104 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5105 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5106 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5107 (EXTRA_MULTILIB_PARTS): Remove.
5108 * config/xtensa/t-linux: Remove.
5109 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5111 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5113 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5114 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5116 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5118 PR translation/45116
5119 * Makefile.in (slibdir): Remove, don't export.
5120 (SHLIB_NM_FLAGS): Remove.
5121 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5122 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5123 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5124 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5125 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5126 (gccspec.o): Likewise.
5127 (installdirs): Don't create $(DESTDIR)$(slibdir).
5128 * configure.ac (slibdir): Remove.
5129 * configure: Regenerate.
5130 * libgcc-libsystem.ver: Move to ../libgcc/config.
5131 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5132 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5133 * config/t-libunwind (SHLIB_LC): Remove.
5134 * config/t-linux (SHLIB_MAPFILES): Remove.
5135 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5136 * config/t-slibgcc-elf-ver: Remove.
5137 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5139 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5140 to ../libgcc/config/alpha.
5141 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5142 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5143 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5144 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5145 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5146 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5147 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5148 * config/arm/t-symbian (SHLIB_LC): Remove.
5149 * config/bfin/libgcc-bfin.ver: Move to
5150 ../libgcc/config/bfin/libgcc-glibc.ver.
5151 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5152 * config/c6x/libgcc-c6xeabi.ver: Move to
5153 ../libgcc/config/c6x/libgcc-eabi.ver.
5154 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5155 * config/cris/libgcc.ver: Move to
5156 ../libgcc/config/cris/libgcc-glibc.ver.
5157 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5158 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5159 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5160 * config/i386/darwin-libgcc.10.4.ver: Move to
5161 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5162 * config/i386/darwin-libgcc.10.5.ver: Move to
5163 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5164 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5165 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5166 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5167 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5168 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5169 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5170 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5171 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5172 ../libgcc/config/i386.
5173 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5174 ../libgcc/config/i386.
5175 * config/i386/t-linux: Move to ../libgcc/config/i386.
5176 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5177 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5178 * config/i386/t-mingw-w64: Likewise.
5179 * config/i386/t-mingw32: Remove.
5180 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5181 to ../libgcc/config/ia64.
5182 * config/ia64/t-glibc: Remove.
5183 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5184 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5185 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5186 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5187 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5188 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5189 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5190 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5191 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5192 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5193 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5194 Move to ../libgcc/config/pa.
5195 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5196 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5197 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5198 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5199 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5200 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5201 * config/rs6000/t-aix52: Likewise.
5202 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5203 ../libgcc/config/sh.
5204 * config/sparc/libgcc-sparc-glibc.ver: Move to
5205 ../libgcc/config/sparc/libgcc-glibc.ver.
5206 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5207 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5208 * config/xtensa/libgcc-xtensa.ver: Move to
5209 ../libgcc/config/xtensa/libgcc-glibc.ver.
5210 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5211 t-slibgcc in tmake_file.
5212 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5213 *-*-freebsd[34].* with pthreads.
5214 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5215 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5216 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5217 (*-*-netbsd*): Likewise.
5218 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5219 (*-*-*vms*): Add t-slibgcc to tmake_file.
5220 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5221 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5223 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5225 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5227 (crisv32-*-linux*, cris-*-linux*): Likewise.
5228 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5229 pa/t-slibgcc-dwarf-ver from tmake_file.
5230 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5232 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5233 (hppa*64*-*-hpux11*): Likewise.
5234 (hppa[12]*-*-hpux11*): Likewise.
5235 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5237 (x86_64-*-darwin*): Likewise.
5238 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5239 Add t-slibgcc to tmake_file.
5240 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5241 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5243 Remove i386/t-mingw-pthread from tmake_file.
5244 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5245 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5246 (ia64-hp-*vms*): Likewise.
5247 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5249 (m32rle-*-linux*): Likewise.
5250 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5251 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5252 t-slibgcc-nolc-override from tmake_file.
5253 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5255 (powerpc-*-darwin*): Likewise.
5256 (powerpc64-*-darwin*): Likewise.
5257 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5258 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5259 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5260 t-slibgcc to tmake_file.
5261 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5262 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5263 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5264 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5265 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5266 (sparc64-*-linux*): Likewise.
5267 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5269 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5270 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5273 2011-11-02 Richard Guenther <rguenther@suse.de>
5275 PR tree-optimization/50902
5276 * tree-vect-stmts.c (vectorizable_load): Properly convert
5277 an invariant initializer element.
5279 2010-11-02 Richard Guenther <rguenther@suse.de>
5281 PR tree-optimization/50890
5282 * gimple.h (gimple_fold_call): Remove.
5283 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5284 (gimple_fold_call): ... here. Make static. Update the
5285 cannot-inline flag on direct calls.
5286 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5287 from the statements to the edges.
5289 2011-11-01 Ian Lance Taylor <iant@google.com>
5291 * godump.c (struct macro_hash_value): Define.
5292 (macro_hash_hashval): New static function.
5293 (macro_hash_eq, macro_hash_del): New static functions.
5294 (go_define): Use macro_hash_value to store values in macro_hash.
5295 Replace an old value on a redefinition. Don't print anything to
5297 (go_undef): Delete the entry from the hash table.
5298 (go_output_typedef): For an enum, use macro_hash_value, and don't
5299 print anything to go_dump_file.
5300 (go_print_macro): New static function.
5301 (go_finish): Traverse macro_hash with go_print_macro.
5302 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5304 2011-11-02 Alan Modra <amodra@gmail.com>
5306 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5308 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5311 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5313 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5315 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5317 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/i386.md (splitters for int-float conversion): Use
5320 SUBREG_REG on SUBREGs in splitter constraints.
5322 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5324 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5326 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5328 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5329 (ssepackfltmode): New mode attr.
5330 (vec_pack_ufix_trunc_<mode>): New expander.
5332 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5335 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5336 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5338 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5340 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5341 * config/rs6000/476.h: New file.
5342 * config/rs6000/476.opt: Likewise.
5343 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5344 (SET_TARGET_LINK_STACK): Likewise.
5345 (TARGET_ASM_CODE_END): Define.
5346 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5347 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5348 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5349 code if TARGET_LINK_STACK.
5350 (rs6000_emit_load_toc_table): Likewise.
5351 (output_function_profiler): Likewise
5352 (macho_branch_islands): Likewise
5353 (machopic_output_stub): Likewise
5354 (get_ppc476_thunk_name): New function.
5355 (rs6000_code_end): Likewise.
5356 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5357 Convert to a define_expand.
5358 (load_toc_v4_PIC_1_normal): New define_insn.
5359 (load_toc_v4_PIC_1_476): Likewise.
5360 (load_toc_v4_PIC_1b_normal): Likewise.
5361 (load_toc_v4_PIC_1b_476): Likewise.
5363 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5366 * config/avr/avr.opt (-mbranch-cost=): New option.
5367 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5368 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5369 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5370 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5371 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5373 2011-11-01 Tom de Vries <tom@codesourcery.com>
5375 PR tree-optimization/50908
5376 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5377 before update_vuses, test for 1 predecessor rather than two.
5378 (delete_block_update_dominator_info): New function, part of it factored
5380 (replace_block_by): Use delete_block_update_dominator_info. Call
5381 update_vuses after deleting bb1 and updating dominator info, instead of
5384 2011-11-01 David S. Miller <davem@davemloft.net>
5386 * config/sparc/sparc.c (vector_init_faligndata): New function.
5387 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5389 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5390 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5391 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5392 (vconduv8qiv8qi): Likewise.
5394 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5397 * cselib.c (cfa_base_preserved_regno): Initialize.
5398 (cselib_expand_value_rtx_1): Don't expand it.
5399 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5400 Check it's only zero if result is NULL.
5402 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5404 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5407 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5408 (sseintvecmodelower): New mode iterator.
5409 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5410 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5411 (floatunsv4siv4sf2): Macroize into...
5412 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5414 2011-10-31 David S. Miller <davem@davemloft.net>
5416 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5418 * dwarf2out.c (cached_next_real_insn): New.
5419 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5420 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5422 2011-10-31 Richard Henderson <rth@redhat.com>
5424 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5425 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5426 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5427 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5428 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5429 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5430 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5431 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5432 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5433 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5434 (bdesc_args): Likewise.
5435 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5436 (ix86_vectorize_builtin_conversion): Remove.
5437 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5439 2011-10-31 Martin Jambor <mjambor@suse.cz>
5441 * ipa-prop.c (mark_modified): Moved up in the file.
5442 (is_parm_modified_before_call): Renamed to
5443 is_parm_modified_before_stmt, moved up in the file.
5444 (load_from_unmodified_param): New function.
5445 (compute_complex_assign_jump_func): Also attempt to create pass
5446 through jump functions for values loaded from (addressable)
5449 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5451 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5452 in a loop and has different type from op0, cast it to op0's type
5453 before the loop first. For slp give up. Don't crash if op1_vectype
5456 2011-10-31 Paul Brook <paul@codesourcery.com>
5458 * cgraphunit.c: Don't mark clones as static constructors.
5460 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5462 * gcc-ar: Do not include stdio.h.
5464 2011-10-31 Diego Novillo <dnovillo@google.com>
5466 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5468 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5471 2011-10-30 David S. Miller <davem@davemloft.net>
5473 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5474 (vector_init_fpmerge): New function.
5475 (sparc_expand_vector_init): Use them to improve non-const cases.
5477 * dwarf2out.c (dwarf2out_var_location): When processing several
5478 consecutive location notes, cache the result of next_real_insn().
5480 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5483 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5484 (vec_dupv4sf): Remove expander.
5485 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5486 (vec_dupv2df): Remove expander.
5487 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5488 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5489 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5490 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5492 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5494 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5495 * optabs.c (supportable_convert_operation): New function.
5496 * optabs.h (supportable_convert_operation): New prototype.
5497 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5498 behavior for NONE modifier case.
5499 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5501 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5503 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5504 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5506 (vect_vect_recog_func_ptrs): Add it.
5508 2011-10-30 David S. Miller <davem@davemloft.net>
5510 * reorg.c (label_before_next_insn): New function.
5511 (relax_delay_slots): Use it instead of prev_label.
5512 * rtl.h (prev_label): Delete declaration.
5513 * emit-rtl.c (prev_label): Remove.
5515 2011-10-30 Revital Eres <revital.eres@linaro.org>
5517 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5518 as BB_DISABLE_SCHEDULE.
5519 (mark_loop_unsched): New function.
5520 (sms_schedule): Call it.
5522 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5525 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5526 (cmpib_comparison_operator): Likewise.
5527 (following_cal, output_and, output_ior, output_move_double,
5528 output_fp_move_double, output_block_move, output_block_clear,
5529 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5530 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5531 output_indirect_call, output_millicode_call, output_mul_insn,
5532 output_div_insn, output_mod_insn, singlemove_string,
5533 output_arg_descriptor, output_global_address, print_operand,
5534 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5535 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5536 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5537 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5538 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5539 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5540 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5541 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5542 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5543 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5544 exported functions and variables with "pa_".
5545 * config/pa/predicates.md: Likewise.
5546 * config/pa/pa64-hpux.h: likewise.
5547 * config/pa/som.h: Likewise.
5548 * config/pa/elf.h: Likewise.
5549 * config/pa/pa64-linux.h: Likewise.
5550 * config/pa/pa.md: Likewise.
5551 * config/pa/pa.c: Likewise.
5552 * config/pa/pa-linux.h: Likewise.
5553 * config/pa/pa.h: Likewise.
5554 * config/pa/constraints.md: Likewise.
5556 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5558 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5560 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5561 * config/i386/i386.c: Update all uses.
5563 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5565 * config/i386/i386.md (lshlv16qi3): Remove expander.
5566 (lshrv16qi3): New expander.
5567 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5568 using any_shiftrt code iterator. Cleanup.
5569 (ashlv16qi3): Cleanup.
5572 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5575 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5577 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5578 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5580 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5583 * config/avr/avr.opt (-maccumulate-args): New option.
5584 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5585 avr_starting_frame_offset.
5586 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5587 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5588 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5589 (UNSPECV_WRITE_SP): New constant.
5590 (*addhi3_sp_R): Rewrite to...
5591 (*addhi3_sp): ...this new insn.
5592 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5593 (movhi_sp_r): ...this new insn.
5594 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5595 (avr_starting_frame_offset): New.
5596 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5597 (avr_starting_frame_offset): New function.
5598 (avr_outgoing_args_size): New static function.
5599 (avr_initial_elimination_offset): Use it.
5600 (avr_simple_epilogue): Use it.
5601 (avr_asm_function_end_prologue): Use it.
5602 (expand_epilogue): Use it.
5603 (expand_prologue): Use it. Break out code to...
5604 (avr_prologue_setup_frame): ...this new static function.
5605 (avr_can_eliminate): Allow eliminating to frame pointer if there
5607 (avr_frame_pointer_required_p): Use frame pointer if target has a
5609 * config/avr/constraints.md (R): Remove.
5610 (Csp): New constraint.
5611 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5613 2011-10-29 Andi Kleen <ak@linux.intel.com>
5615 * gcc-ar.c (target_machine): Add.
5617 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5619 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5620 cris_constant_index_p, cris_base_p, cris_index_p,
5621 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5622 cris_legitimate_address_p): New functions.
5623 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5624 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5625 from rtx to const_rtx.
5626 (cris_print_operand_address, cris_address_cost,
5627 cris_side_effect_mode_ok): Use
5628 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5629 cris_biap_index_p and cris_bdap_index_p.
5630 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5631 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5632 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5633 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5634 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5635 cris_biap_index_p and cris_bdap_index_p.
5636 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5638 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5639 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5641 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5643 2011-10-21 Andi Kleen <ak@linux.intel.com>
5645 * ggc-page (PAGE_ALIGN): Add.
5646 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5647 Replace ROUND_UP with PAGE_ALIGN.
5649 2011-10-20 Andi Kleen <ak@linux.intel.com>
5651 * ggc-page (alloc_anon): Add check argument.
5652 (alloc_page): Add fallback to 1 page allocation.
5653 Adjust alloc_anon calls to new argument.
5655 2011-10-18 Andi Kleen <ak@linux.intel.com>
5657 * ggc-page (release_pages): First free large continuous
5658 chunks in the madvise path.
5660 2011-10-18 Andi Kleen <ak@linux.intel.com>
5662 * ggc-page.c (alloc_pages): Always round up entry_size.
5664 2011-10-19 Andi Kleen <ak@linux.intel.com>
5666 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5667 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5668 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5669 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5670 (install): Depend on install-gcc-ar.
5671 (install-gcc-ar): Add.
5672 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5673 * gcc-ar.c: Add new file.
5675 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5677 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5678 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5680 (VStype_div): Use vector types for V2DF/V4SF.
5681 (VStype_sqrt): Use *sqrt types.
5682 (VS_spdp_type): Change type to vecdouble.
5683 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5684 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5685 vsx_xvcvspuxds): Likewise.
5686 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5687 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5689 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5690 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5691 power7-dsqrt): Correct insn latency.
5692 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5693 (power7-veccmp): Delete.
5694 (power7-vecfloat): Correct latency/dispatch/VSU values.
5695 (define_bypass "power7-vecfloat"): Correct latency and types.
5696 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5697 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5699 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5701 * config/i386/i386.md (shift_insn): Rename code attribute from
5702 shiftrt_insn. Also handle ashift RTX.
5703 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5704 (vshift): New code attribute.
5705 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5706 (any_lshift): Move and rename code iterator from ...
5707 * config/i386/sse.md (lshift): ... here.
5708 (lshift_insn): Remove code attribute.
5709 (lshift): Remove code attribute.
5710 (vlshr<mode>3): Use lshiftrt RTX.
5711 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5712 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5713 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5714 any_lshift code iterator. Update asm template.
5715 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5716 usign any_lshift code iterator.
5717 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5718 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5719 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5721 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5724 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5725 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5727 (*parityqihi2): Same for 8-bit parity.
5729 2011-10-28 Julian Brown <julian@codesourcery.com>
5731 PR rtl-optimization/47918
5732 * reload1.c (set_initial_label_offsets): Use initial offsets
5733 for labels on the nonlocal_goto_handler_labels chain.
5735 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5737 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5738 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5739 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5740 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5742 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5743 (GP_SAVE_INLINE): Likewise.
5744 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5745 RESTORE_FP_SUFFIX): Set to empty strings.
5746 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5747 (debug_stack_info): Print savres_strategy.
5748 (rs6000_savres_routine_name): Implement for Darwin.
5749 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5750 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5751 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5752 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5753 * config/rs6000/darwin-gpsave.asm: New file.
5755 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5757 * config/i386/sse.md (VI4SD_AVX2): Removed.
5758 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5759 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5760 Add another expander using VI48_128 iterator for
5761 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5763 (vlshr<mode>3): Likewise. Change register_operand predicate to
5764 nonimmediate_operand on last operand in the VI12_128 expander.
5765 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5766 (vashrv4si3, vashrv8si3): New expanders.
5767 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5768 avx2_<lshift>vv2di): Removed.
5769 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5770 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5771 iterator. Simplify pattern.
5773 2010-10-28 Richard Guenther <rguenther@suse.de>
5776 * lto-wrapper.c (get_options_from_collect_gcc_options):
5777 Properly count arguments.
5778 (run_gcc): Use an obstack to collect argv, properly separate
5779 switches and their arguments.
5781 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5783 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5784 vector mode from vectype's mode.
5786 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5788 PR rtl-optimization/49720
5789 * simplify-rtx.c (simplify_relational_operation_1): Detect
5790 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5791 simplifies to (eq/ne x (cst2 - cst1))" case.
5793 2011-10-27 David S. Miller <davem@davemloft.net>
5795 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5796 (*snedi_zero): Likewise.
5797 (*snedi_zero_trunc): Likewise.
5798 (snedi_special_vis3): New expander.
5799 (*snedi_zero_vis3): New insn.
5800 (*snedi_zero_trunc_vis3): Likewise.
5801 (*sltu_insn_vis3): Likewise.
5802 (*sltu_insn_vis3_trunc): Likewise.
5804 (*addxc_trunc_sp64_vis3): Likewise.
5805 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5806 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5807 sequences on DImode values.
5809 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5812 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5813 transformation when we narrow the mode on big endian.
5815 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5817 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5818 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5819 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5821 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5822 overrides for -masm=intel memory.
5823 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5824 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5825 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5826 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5827 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5828 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5829 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5831 2011-10-27 Martin Jambor <mjambor@suse.cz>
5833 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5835 (ipa_compute_jump_functions_for_edge): Likewise.
5836 (ipa_compute_jump_functions): Likewise.
5837 (ipa_analyze_indirect_call_uses): Likewise.
5838 (ipa_analyze_call_uses): Likewise.
5839 (ipa_analyze_params_uses): Likewise.
5840 (ipa_analyze_node): Likewise.
5842 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5846 constraints. Change alternative 1 to "x,m,1".
5848 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5850 * Makefile.in (build/gencheck.o): Depend on tree.def and
5851 c-family/c-common.def.
5853 * tree-ssa-strlen.c: Include expr.h.
5854 (get_stridx): Don't use c_strlen, instead use string_constant
5855 and compute string length from it.
5856 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5858 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5860 PR rtl-optimization/46603
5862 * reload.c (push_reload): In the out case, restore previous behavior
5863 for subregs that don't have word mode.
5865 2011-10-27 Ian Lance Taylor <iant@google.com>
5867 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5868 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5869 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5872 2011-10-27 Richard Henderson <rth@redhat.com>
5874 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5875 selector. Save the qimode constant selector for later use by the
5876 qimode vec_perm pattern.
5878 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5880 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5881 to unit_req_factor to the right enum type.
5882 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5883 hwloop_optimize): Remove unused variables.
5885 2010-10-27 Richard Guenther <rguenther@suse.de>
5888 * tree-vect-generic.c (do_binop): Handle scalar operands.
5890 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5894 from different units in a single alternative.
5896 2011-10-26 David S. Miller <davem@davemloft.net>
5898 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5899 if we're comparing DImode and comparison is other than EQ or NE.
5901 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5902 LEU/LTU/GEU/GTU is attempted.
5903 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5905 (*neg_seqsi_sign_extend): Likewise.
5906 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5907 *neg_sgeu_extend_sp64): New insns.
5909 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5910 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5911 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5912 (*mov<I:mode>_cc_reg_sp64): Likewise.
5913 (*movsf_cc_v9): Likewise.
5914 (*movsf_cc_reg_sp64): Likewise.
5915 (*movdf_cc_v9): Likewise.
5916 (*movdf_cc_reg_sp64): Likewise.
5917 (*movtf_cc_hq_v9): Likewise.
5918 (*movtf_cc_reg_hq_sp64): Likewise.
5919 (*movtf_cc_v9): Likewise.
5920 (*movtf_cc_reg_sp64): Likewise.
5921 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5922 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5924 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5926 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5927 and type of OUTPUT parameter to bool and adjust. Document MODE and
5928 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5929 and improve associated comment.
5930 (push_reload): Clarify and update comments about reloading of subregs.
5931 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5932 for the reloading of subregs in the out case as well.
5934 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5937 * var-tracking.c (rtx_debug_expr_p): New.
5938 (use_type): Don't use debug exprs to track non-VTA variables.
5940 2011-10-26 Jeff Law <law@redhat.com>
5942 * doc/invoke.texi (sink-frequency-threshold): Document.
5943 * tree-ssa-sink.c: Include params.h.
5944 (select_best_block): New function.
5945 (statement_sink_location): Use it.
5946 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5948 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5951 * config/darwin.c (top level): Amend comments concerning LTO output.
5952 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5953 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5954 (LTO_NAMES_SECTION): Rename.
5955 (darwin_asm_named_section): Record LTO section counts and switches
5956 in a vec of darwin_lto_section_e.
5957 (darwin_file_start): Remove unused code.
5958 (darwin_file_end): Put an LTO section termination label. Handle
5959 output of the wrapped LTO sections, index and names table.
5961 2011-10-26 Alan Modra <amodra@gmail.com>
5963 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5965 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5966 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5967 simple_return in pattern, emit instruction, and set jump_label.
5968 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5969 simple_return rather than return.
5970 (emit_cfa_restores): New function.
5971 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5972 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5973 when using out-of-line gpr restore. Add missing LR and FP regs
5974 cfa_restores for out-of-line fpr restore. Consolidate code setting
5975 up cfa_restores. Formatting. Use LR_REGNO define.
5976 (rs6000_output_mi_thunk): Use simple_return rather than return.
5977 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5978 (return_internal*): Likewise.
5979 (any_return, return_pred, return_str): New iterators.
5980 (return, conditional return insns): Provide both return and
5981 simple_return variants.
5982 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5983 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5984 Move r11 and r0 later to suit shrink-wrapping.
5986 2011-10-26 Richard Guenther <rguenther@suse.de>
5988 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5990 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5992 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5993 * config/i386/predicates.md (vsib_address_operand,
5994 vsib_mem_operator): New predicates.
5995 * config/i386/i386.c (ix86_print_operand_address): Handle
5996 UNSPEC_VSIBADDR addresses.
5997 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5998 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5999 UNSPEC_VSIBADDR address.
6000 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6001 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6003 2011-10-26 Tom de Vries <tom@codesourcery.com>
6005 PR tree-optimization/50763
6006 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6007 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6009 2011-10-26 Richard Guenther <rguenther@suse.de>
6012 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6013 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6014 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6015 (run_gcc): Use it. Filter out language specific options.
6017 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6019 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6022 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6025 * gcc.c (main): Fix fatal_error string for translation.
6027 2011-10-25 Ian Lance Taylor <iant@google.com>
6029 * tree-eh.c (do_return_redirection): Remove return_value_p
6030 parameter. Change all callers.
6031 (lower_try_finally_nofallthru): Remove local return_val.
6032 (lower_try_finally_onedest): Likewise.
6033 (lower_try_finally_copy): Likewise.
6034 (lower_try_finally_switch): Likewise.
6036 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6038 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6039 remove "&& !TARGET_64BIT"
6040 (*mmx_maskmovq_rex): Removed.
6042 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6044 PR rtl-optimization/46603
6045 * reload.c (push_reload): In the out case, reload the subreg as well
6046 as the reg if it has word mode.
6048 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6050 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6051 suppress debug info for the parent type.
6053 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6055 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6057 2011-10-25 Richard Henderson <rth@redhat.com>
6059 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6060 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6062 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6063 vec_extract_evenv16qi, vec_extract_oddv4si,
6064 vec_extract_oddv4sf): Remove.
6066 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6067 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6068 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6069 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6070 vec_interleave_highv4si, vec_interleave_lowv4si,
6071 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6072 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6074 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6075 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6076 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6077 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6078 vec_interleave_low_optab, vec_extract_even_optab,
6079 vec_extract_odd_optab with expand_vec_perm.
6080 (can_vec_perm_for_code_p): New.
6082 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6083 fallback via can_vec_perm_for_code_p.
6084 (vect_strided_load_supported): Likewise.
6085 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6086 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6087 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6089 * target.def (vec_perm_const_ok): Change parameters to mode and
6091 * doc/tm.texi: Rebuild.
6092 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6093 parameters to mode and array of indicies.
6094 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6095 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6096 Change parameters to mode and array of indicies.
6097 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6098 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6099 parameters to mode and rtx inputs. Try lowering to QImode
6100 vec_perm_const before trying fully variable permutation.
6101 * optabs.h: Update decls.
6102 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6103 VECTOR_CST to pass to can_vec_perm_p.
6104 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6105 from int pointer to unsigned char pointer.
6106 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6107 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6109 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6110 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6111 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6113 2011-10-25 Mike Stump <mikestump@comcast.net>
6115 * reload.c (regno_clobbered_p): Fix typo.
6117 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6119 * input.c (expand_location): Rewrite using linemap_resolve_location
6120 and linemap_expand_location. Add a comment.
6122 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6124 PR tree-optimization/50596
6125 * tree-vect-stmts.c (vect_mark_relevant): Only use
6126 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6127 (vectorizable_store): If is_pattern_stmt_p look through
6128 VIEW_CONVERT_EXPR on lhs.
6129 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6130 Use unsigned type instead of signed.
6131 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6132 addition to casts from bool to integral types.
6133 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6134 created, don't create it again.
6136 2011-10-25 Kai Tietz <ktietz@redhat.com>
6138 * config/i386/i386.c (ix86_frame_pointer_required): Require
6139 frame-pointer, if setjmp is used for 32-bit ms-abi.
6141 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6143 * builtins.c (set_builtin_user_assembler_name): Remove extra
6144 newline added in October 11th, 2011 change.
6146 2011-10-24 David S. Miller <davem@davemloft.net>
6148 * config/sparc/little-endian.opt: Delete.
6149 * config.gcc: Remove references to config/sparc/little-endian.opt
6150 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6151 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6152 * config/sparc/netbsd-elf.h: Likewise.
6153 * config/sparc/openbsd64.h: Likewise.
6154 * config/sparc/sparc.h: Likewise.
6155 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6156 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6157 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6158 to MASK_LITTLE_ENDIAN.
6159 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6161 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6162 Only use D, Y, and Z constraints in vector insns.
6164 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6165 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6167 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6168 into *movdi_insn_sp32.
6169 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6170 one pattern called *movdi_insn_sp64.
6171 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6172 Consolidate into one pattern called *movsf_insn.
6173 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6174 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6175 into *movdf_insn_sp32.
6176 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6177 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6179 (*zero_extendsidi2_insn_sp64_novis3,
6180 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6181 called *zero_extendsidi2_insn_sp64.
6182 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6183 Consolidate into one pattern named *sign_extendsidi2_insn.
6184 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6185 Consolidate into one pattern named *mov<VM32:mode>_insn.
6186 (*mov<VM64:mode>_insn_sp64_novis3,
6187 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6188 named *mov<VM64:mode>_insn_sp64.
6189 (*mov<VM64:mode>_insn_sp32_novis3,
6190 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6191 named *mov<VM64:mode>_insn_sp32.
6193 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6195 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6196 (zero_length_string): Change assertion to accept strinfo without
6197 length but with stmt instead.
6198 Set the endptr pointer also if starting a new chain.
6199 (adjust_related_strinfos): Ignore strinfos marked for delayed
6201 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6202 delayed length computation.
6204 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6207 Port from 4.6 branch r180379
6208 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6209 handling and indirect jump/calls on devices > 128k.
6211 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6212 Georg-Johann Lay <avr@gjlay.de>
6215 * doc/extend.texi (Declaring Attributes of Functions):
6216 Document OS_main and OS_task attributes.
6217 (Specifying Attributes of Variables): Move up
6218 subsection "AVR Variable Attributes" as of alphabetical order.
6220 2011-10-24 Richard Guenther <rguenther@suse.de>
6222 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6223 to vector element type.
6224 (vectorizable_assignment): Bail out for non-mode-precision operations.
6225 (vectorizable_shift): Likewise.
6226 (vectorizable_operation): Likewise.
6227 (vectorizable_type_demotion): Likewise.
6228 (vectorizable_type_promotion): Likewise.
6229 (vectorizable_store): Handle non-mode-precision stores.
6230 (vectorizable_load): Handle non-mode-precision loads.
6231 (get_vectype_for_scalar_type_and_size): Return a vector type
6232 for non-mode-precision integers.
6233 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6234 non-mode-precision reductions.
6236 2011-10-24 Julian Brown <julian@codesourcery.com>
6238 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6239 setting CC_REVERSED for FP comparisons.
6241 2011-10-24 Richard Guenther <rguenther@suse.de>
6243 PR tree-optimization/50838
6244 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6245 a MEM_REF base if we change it.
6247 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6250 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6252 PR rtl-optimization/50833
6253 * function.c (thread_prologue_and_epilogue_insns): Expect the
6254 return insn optimization only if optimize.
6256 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6258 * config/avr/avr.c: Break long lines.
6259 Define target hooks on the fly if applicable.
6260 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6262 (targetm): Move definition to end of file.
6263 (avr_can_eliminate): Make static on the fly.
6264 (avr_frame_pointer_required_p): Ditto.
6265 (avr_hard_regno_scratch_ok): Ditto.
6266 (avr_builtin_setjmp_frame_value): Make static on the fly.
6267 Indent according to coding rules.
6268 (avr_case_values_threshold): Ditto.
6269 (avr_attribute_table): Move down.
6271 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6273 PR tree-optimization/50730
6274 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6275 analysis if encountered unsupported data-ref.
6277 2011-10-23 David S. Miller <davem@davemloft.net>
6279 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6281 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6282 append -mcpu=v9 when -mv8plus is given.
6284 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6285 between float and non-float regs when VIS3.
6286 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6287 use a restore when the source is a float register.
6288 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6289 float and integer regs.
6290 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6291 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6292 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6293 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6294 float and integer regs we sometimes need a FP_REGS class
6295 intermediate move to satisfy the reload. When this happens
6296 specify an extra cost of 2.
6297 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6298 (*movdi_insn_sp32_v9): Likewise.
6299 (*movdi_insn_sp64): Likewise.
6300 (*movsf_insn): Likewise.
6301 (*movdf_insn_sp32_v9): Likewise.
6302 (*movdf_insn_sp64): Likewise.
6303 (*zero_extendsidi2_insn_sp64): Likewise.
6304 (*sign_extendsidi2_insn): Likewise.
6305 (*movsi_insn_vis3): New insn.
6306 (*movdi_insn_sp32_v9_vis3): New insn.
6307 (*movdi_insn_sp64_vis3): New insn.
6308 (*movsf_insn_vis3): New insn.
6309 (*movdf_insn_sp32_v9_vis3): New insn.
6310 (*movdf_insn_sp64_vis3): New insn.
6311 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6312 (*sign_extendsidi2_insn_vis3): New insn.
6313 (TFmode reg/reg split): Make sure both REG operands are float.
6314 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6315 easy constant to integer reg alternatives.
6316 (*mov<VM64:mode>_insn_sp64): Likewise.
6317 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6318 (*mov<VM32:mode>_insn_vis3): New insn.
6319 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6320 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6321 (VM64 reg<-->reg split): New splitter for 32-bit.
6323 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6324 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6326 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6327 (DFmode reg/reg split): Likewise.
6329 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6330 generating fzero and fone instructions.
6331 (DImode const_int --> reg splitter): Only trigger for integer regs.
6333 * config/sparc/predicates.md (input_operand): Disallow vector
6334 constants other than 0 and -1.
6335 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6336 NO_REGS for vector constants other than 0 and -1.
6338 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6339 SPARC_INT_REG_P): Define.
6340 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6341 (REGNO_OK_FOR_INDEX_P): Likewise.
6342 * config/sparc/sparc.c (gen_df_reg): Likewise.
6343 (eligible_for_return_delay): Likewise.
6344 (eligible_for_sibcall_delay): Likewise.
6345 (sparc_legitimate_address_p): Likewise.
6346 (emit_save_or_restore_regs): Likewise.
6347 (registers_ok_for_ldd_peep): Likewise.
6348 * config/spac/sparc.md (DI mode splitters): Likewise.
6349 (SF mode const splitters): Likewise.
6350 (DF mode splitters): Likewise.
6351 (32-bit DI mode logical op splitters): Likewise.
6353 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6357 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6360 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6362 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6365 (VI248_256): Remove mode iterator.
6366 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6367 instead of gen_avx2_lshlv4di3.
6368 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6369 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6371 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6373 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6374 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6375 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6376 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6377 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6378 iterator. Use sseintprefix mode attribute.
6379 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6380 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6381 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6382 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6383 iterator. Use sseintprefix mode attribute.
6384 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6386 (*avx2_gatherdi<mode>): Ditto.
6387 (*avx2_gatherdi<mode>256): Ditto.
6388 (VI48_AVX2): Remove mode iterator.
6389 (gthrlastfp): Remove mode attribute.
6391 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6394 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6396 2011-10-23 Tom de Vries <tom@codesourcery.com>
6398 PR tree-optimization/50763
6399 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6401 (same_succ_flush_bbs): Use same_succ_flush_bb.
6402 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6403 release_last_vdef and delete_basic_block.
6404 (unlink_virtual_phi): New function.
6405 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6406 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6407 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6408 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6409 to limit replacement of uses. Propagate phi argument for phis with a
6411 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6412 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6413 vuse1_phi_args as argument to call to update_vuses. Call
6414 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6415 CDI_DOMINATORS info.
6416 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6417 call to free_dominance_info. Only call calculate_dominance_info once.
6419 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6421 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6423 PR tree-optimization/44683
6424 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6425 we can be sure that there are no signed zeros involved.
6427 2011-10-23 Jan Hubicka <jh@suse.cz>
6429 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6431 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6435 Remove (match_dup 0).
6436 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6437 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6438 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6439 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6440 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6441 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6443 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6445 PR tree-optimization/50819
6446 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6448 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6449 vect_analyze_data_ref_dependences.
6450 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6451 the last argument. Check load-after-store dependence for unknown
6452 dependencies in basic blocks.
6453 (vect_analyze_data_ref_dependences): Update call to
6454 vect_analyze_data_ref_dependences.
6455 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6456 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6457 (vect_slp_analyze_bb_1): Update call to
6458 vect_analyze_data_ref_dependences. Don't call
6459 vect_bb_vectorizable_with_dependencies.
6461 2011-10-22 David S. Miller <davem@davemloft.net>
6463 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6464 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6465 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6466 (sparc_secondary_reload): New function.
6468 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6469 (struct processor_costs): Move from here..
6470 * config/sparc/sparc.c (struct processor_costs): To here.
6471 (sparc_costs): Mark static.
6473 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6474 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6475 Get rid of declarations.
6477 2011-10-21 Paul Brook <paul@codesourcery.com>
6479 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6480 c6x_asm_init_sections): New functions.
6481 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6483 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6486 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6487 V4DImode and V8SImode for !TARGET_AVX2.
6489 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6492 * sched-deps.c (add_dependence): If not doing predication, promote
6493 REG_DEP_CONTROL to REG_DEP_ANTI.
6495 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6497 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6498 instead of X to avr_legitimize_reload_address.
6499 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6500 first argument's type from rtx to rtx*.
6501 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6502 Pass PX to push_reload instead of &X. Change log messages for
6505 2011-10-21 Roland Stigge <stigge@antcom.de>
6507 PR translation/47064
6508 * params.def: Fix typo "compilatoin" -> "compilation".
6510 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6511 Kirill Yukhin <kirill.yukhin@intel.com>
6514 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6515 if max_level allows that.
6517 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6519 * reg-notes.def (DEP_CONTROL): New.
6520 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6521 not doing speculation.
6522 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6523 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6524 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6525 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6526 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6527 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6528 (MUST_RECOMPUTE_SPEC_P): New macro.
6529 (real_insn_for_shadow): New function.
6530 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6531 toggle_cancelled_flags): New static functions.
6532 (schedule_insn): Relax an assert to only check for empty hard back
6533 dependencies. Skip cancelled dependencies. Call
6534 check_clobbered_conditions.
6535 (copy_insn_list): Remove function, renamed moved to lists.c.
6536 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6537 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6538 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6539 (estimate_insn_tick): Ignore cancelled dependencies.
6540 (haifa_speculate_insn): Move declaration.
6541 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6542 some asserts. Ensure predicated patterns are restored if necessary.
6543 Dump DEP_CONTROL flag.
6544 (haifa_change_pattern): Merge with sched_change_pattern.
6545 (sched_change_pattern): Remove function.
6546 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6547 uses changed to simply not test NON_FLUSH_JUMP_P.
6548 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6550 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6551 (reg_pending_control_uses, control_dependency_cache): New static
6553 (sched_get_reverse_condition_uncached): New function.
6554 (sd_find_dep_between): Remove pointless assert. Look in
6555 control_dependency_cache.
6556 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6557 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6558 and control_dependency_cache.
6559 (sd_unresolve_dep): Use dep_spec_p.
6560 (add_dependence): Now a wrapper around add_dependence_1, handling
6561 REG_DEP_CONTROL specially.
6562 (flush_pending_lists): Clear pending_jump_insns.
6563 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6564 (sched_analyze_2): Unconditionally add to pending memory flushes,
6565 keep previous behaviour but apply it to pending_jump_insns instead.
6566 (sched_analyze_insn): Defer adding jump reg dependencies using
6567 reg_pending_control_uses; add them to the control_uses list. Handle
6568 pending_jump_insns and control_uses when adding dependence lists.
6569 (deps_analyze_insn): Update INSN_COND_DEPS.
6570 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6571 last_pending_memory_flush.
6572 (init_deps): Initialize pending_jump_insns.
6573 (free_deps): Free control_uses.
6574 (remove_from_deps): Remove from pending_jump_insns.
6575 (init_deps_global): Allocate reg_pending_control_uses).
6576 (finish_deps_global): Free it.
6577 (add_dependence_1): Renamed from add_dependence. Handle
6579 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6580 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6581 * sched-int.h (struct deps_reg): Add control_uses.
6582 (struct deps_desc): Add pending_jump_insns.
6583 (struct _haifa_deps_insn_data): Add cond_deps.
6584 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6585 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6586 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6587 (DEP_CONTROL): New macro.
6588 (DEP_TYPES): Include it.
6589 (HARD_DEP): Adjust definition.
6590 (DEP_CANCELLED): New macro.
6591 (enum SCHED_FLAGS): Add DO_PREDICATION.
6592 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6593 * sched-rgn.c (concat_INSN_LIST): Remove function.
6594 (deps_join): Handle pending_jump_insns.
6595 (free_pending_lists): Likewise.
6596 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6599 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6602 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6603 (__tablejump__): Consistently use EIND for indirect jump/call.
6604 (__tablejump_elpm__): Ditto.
6606 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6608 * config/c6x/c6x.md (attr "op_pattern"): New.
6609 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6610 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6612 * config/c6x/c6x-mult.md: Regenerate.
6613 * config/c6x/c6x.c: Include "regrename.h".
6614 (unit_req_table): New typedef.
6615 (unit_reqs): Use it for the declaration.
6616 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6617 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6619 (count_unit_reqs): New arg reqs. All callers changed. Use
6620 get_unit_reqs, and don't merge here.
6621 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6622 using unit_req_factor.
6623 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6625 (c6x_reorg): Add reg notes problem, and call df_analyze.
6626 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6628 2011-10-21 Kai Tietz <ktietz@redhat.com>
6630 * fold-const.c (simple_operand_p_2): Handle integral
6631 casts from boolean-operands.
6633 2011-10-21 Jan Hubicka <jh@suse.cz>
6635 * cgraph.c (dump_cgraph_node): Dump alias flag.
6636 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6638 (get_alias_symbol): New function.
6639 (output_weakrefs): Output also weakrefs with no destinatoin.
6640 (lto_output_node): Output weakref alias flag when at function boundary.
6642 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6645 * config/arm/driver-arm.c (vendors): Make static.
6647 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6650 (ix86_emit_swsqrtsf): Force a into register.
6652 2011-10-20 Mike Stump <mikestump@comcast.net>
6654 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6655 after validate_change wipes it out.
6657 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6659 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6660 before using the shufb instruction.
6662 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6665 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6666 memory operand order.
6667 (bmi2_bzhi_<mode>3): Ditto.
6668 (bmi2_pdep_<mode>3): Ditto.
6669 (bmi2_pext_<mode>3): Ditto.
6671 2011-10-20 Richard Henderson <rth@redhat.com>
6673 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6674 * optabs.c (can_vec_perm_expr_p): Update to match.
6675 (expand_vec_perm_expr): Likewise.
6676 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6677 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6678 * doc/tm.texi.in: Likewise.
6680 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6683 * config/i386/i386.c (processor_target_table): Change Atom
6684 align_loops_max_skip to 15.
6686 2011-10-20 Richard Henderson <rth@redhat.com>
6688 * target.def (builtin_vec_perm): Remove.
6689 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6691 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6692 (IX86_BUILTIN_VEC_PERM_*): Remove.
6693 (bdesc_args): Remove vec_perm builtins
6694 (ix86_expand_builtin): Likewise.
6695 (ix86_expand_vec_perm_const_1): Rename from
6696 ix86_expand_vec_perm_builtin_1.
6697 (extract_vec_perm_cst): Merge into...
6698 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6699 ix86_vectorize_builtin_vec_perm_ok.
6700 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6702 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6703 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6705 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6706 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6708 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6711 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6712 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6713 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6714 implements vectorized single float division and vectorized sqrtf(x)
6715 with reciprocal sequence with additional Newton-Raphson step with
6718 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6720 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6721 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6722 it was done in ggc-page.c.
6725 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6726 documentation for -fdebug-cpp instead of @quotation/@end quotation
6727 that is not supported by contrib/texi2pod.pl.
6729 2011-10-19 Jan Hubicka <jh@suse.cz>
6731 * ipa-inline.c (inline_small_functions): Always update all calles after
6734 2011-10-19 Jan Hubicka <jh@suse.cz>
6737 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6738 effect on fibheap stability.
6740 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6742 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6744 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6747 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6750 2011-10-20 Richard Guenther <rguenther@suse.de>
6752 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6753 and rotates to the set of expensive operations.
6755 2011-10-19 David S. Miller <davem@davemloft.net>
6757 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6758 (sparc_emit_set_const32): Likewise.
6759 (sparc_emit_set_const64_longway): Likewise.
6760 (sparc_emit_set_const64): Likewise.
6761 (sparc_legitimize_pic_address): Likewise.
6762 (memory_ok_for_ldd): Likewise.
6764 2011-10-20 Dehao Chen <dehao@google.com>
6766 * profile.c (compute_branch_probabilities): Compute and dump the
6767 overlap between the static estimation and the instrumentation profile.
6768 (OVERLAP_BASE): New macro.
6769 (compute_frequency_overlap): New function
6771 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6773 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6774 d->op1 instead of d->op0 for the second vpshufb.
6775 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6776 (ix86_expand_vec_perm_const): If mask indicates two operands are
6777 needed, but both are the same and expanding them as d.op0 == d.op1
6778 failed, retry with d.op0 != d.op1.
6779 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6780 also for d.nelt == 32.
6783 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6786 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6788 * regrename.h: New file.
6789 * regrename.c: Include it. Also include "emit-rtl.h".
6790 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6791 DEF_VEC_ALLOC_P): Move to regrename.h.
6792 (do_replace): Remove declaration.
6793 (insn_rr): New variable.
6794 (cur_operand): New static variable.
6795 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6796 static. All callers changed.
6797 (record_operand_use): New static function.
6798 (scan_rtx_reg): Use it.
6799 (find_best_rename_reg): New function, broken out of rename_chains.
6800 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6801 (regrename_do_replace): ... do it here instead. Renamed from
6802 do_replace, and no longer static. All callers changed.
6803 (regrename_analyze): No longer static. New arg bb_mask.
6804 All callers changed. If bb_mask is nonzero, use it to limit the
6805 number of basic blocks we analyze. If we failed to analyze a block,
6806 clear insn operand data.
6807 (record_out_operands): New arg insn_info. Update cur_operand if it is
6809 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6810 record_out_operands, and update cur_operand here as well.
6811 (regrename_init, regrename_finish): New functions.
6812 (regrename_optimize): Use them.
6813 * Makefile.in (regrename.o): Adjust dependencies.
6815 2011-10-19 Tom de Vries <tom@codesourcery.com>
6817 PR tree-optimization/50769
6818 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6819 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6820 dummy argument .MEM to phi when increasing number of arguments of phi by
6821 redirecting edges to the block with phi.
6823 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6826 * configure.ac: Save and restore CXXFLAGS around
6827 gcc_AC_CHECK_DECLS uses.
6828 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6829 * configure: Regenerate.
6830 * config.in: Regenerate.
6831 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6833 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6836 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6837 (variable_part): Replace offset with union.
6838 (enum onepart_enum, onepart_enum_t): New.
6839 (variable_def): Drop cur_loc_changed, add onepart.
6840 (value_chain_def, const_value_chain): Remove.
6841 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6842 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6843 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6844 (value_chain_pool, value_chains): Remove.
6845 (dropped_values): New.
6846 (struct parm_reg): Only if HAVE_window_save.
6847 (vt_stack_adjustments): Don't record register arguments.
6849 (dv_onepart_p): Return a onepart_enum_t.
6850 (onepart_pool): New.
6853 (variable_htab_free): Release onepart aux data. Reset flags.
6854 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6855 (unshare_variable): Use onepart field. Propagate onepart aux
6856 data or offset. Drop cur_loc_changed.
6857 (val_store): Cope with NULL insn. Rephrase dump output. Check
6858 for unsuitable locs. Add FIXME on using cselib locs.
6859 (val_reset): Remove FIXME of unfounded concerns.
6860 (val_resolve): Check for unsuitable locs. Add FIXME on using
6862 (variable_union): Use onepart field, adjust access to offset.
6864 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6865 (set_dv_changed): Clear NO_LOC_P when changed.
6866 (find_loc_in_1pdv): Use onepart field.
6867 (intersect_loc_chains): Likewise.
6868 (unsuitable_loc): New.
6869 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6870 (add_value_chain, add_value_chains): Remove.
6871 (add_cselib_value_chains, remove_value_chain): Likewise.
6872 (remove_value_chains, remove_cselib_value_chains): Likewise.
6873 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6874 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6875 (variable_merge_over_cur): Likewise. Adjust access to offset.
6876 Drop cur_loc_changed.
6877 (variable_merge_over_src): Use onepart field.
6878 (remove_duplicate_values): Likewise.
6879 (variable_post_merge_new_vals): Likewise.
6880 (find_mem_expr_in_1pdv): Likewise.
6881 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6883 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6884 (variable_different_p): Use onepart field. Move onepart test out
6886 (argument_reg_set): Drop.
6887 (add_uses, add_stores): Preserve but do not record in dynamic
6888 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6889 Avoid unsuitable address expressions.
6890 (EXPR_DEPTH): Unlimit.
6891 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6892 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6893 (dump_var): Adjust access to offset.
6894 (variable_from_dropped, recover_dropped_1paux): New.
6895 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6896 Preserve onepart aux in empty_var. Recover empty_var and onepart
6897 aux from dropped_values.
6898 (find_variable_location_part): Special-case onepart. Adjust
6900 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6901 access to offset. Initialize onepaux. Drop value chains.
6902 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6903 (VEC (variable, heap), VEC (rtx, stack)): Define.
6904 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6905 ignore_cur_loc. Add expanding, pending, depth.
6906 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6907 (loc_exp_dep_insert, loc_exp_dep_set): New.
6908 (notify_dependents_of_resolved_value): New.
6909 (update_depth, vt_expand_var_loc_chain): New.
6910 (vt_expand_loc_callback): Revamped.
6911 (resolve_expansions_pending_recursion): New.
6912 (INIT_ELCD, FINI_ELCD): New.
6913 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6914 parameter, adjust all callers.
6915 (vt_expand_loc_dummy): Drop.
6916 (vt_expand_1pvar): New.
6917 (emit_note_insn_var_location): Operate on non-debug decls only.
6918 Revamp multi-part cur_loc recomputation and one-part expansion.
6919 Drop cur_loc_changed. Adjust access to offset.
6920 (VEC (variable, heap)): Drop.
6921 (changed_variables_stack, changed_values_stack): Drop.
6922 (check_changed_vars_0, check_changed_vars_1): Remove.
6923 (check_changed_vars_2, check_changed_vars_3): Remove.
6924 (values_to_stack, remove_value_from_changed_variables): New.
6925 (notify_dependents_of_changed_value, process_changed_values): New.
6926 (emit_notes_for_changes): Revamp onepart updates.
6927 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6928 and value chains. Propagate onepaux. Recover empty_var and onepaux
6929 from dropped_values.
6930 (emit_notes_for_differences_2): Drop value chains.
6931 (emit_notes_in_bb): Adjust.
6932 (vt_emit_notes): Drop value chains, changed_variables_stack.
6933 Initialize and release dropped_values.
6934 (create_entry_value): Revamp.
6935 (vt_add_function_parameter): Use new interface.
6936 (note_register_arguments): Remove.
6937 (vt_initialize): Drop value chains and register arguments.
6938 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6939 if HAVE_window_save.
6940 * rtl.h: Document various pass-local uses of RTL flags.
6941 * tree.h (DECL_RTL_KNOWN_SET): New.
6942 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6943 description and default.
6945 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6948 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6949 (adjust_len): Ditto.
6950 (addhi3): Don't pipe through short; use gen_int_mode instead.
6951 Prior to reload, expand to gen_addhi3_clobber.
6952 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6953 out_plus_noclobber in cc and adjust_len attribute.
6954 (addhi3_clobber): 2 new RTL peepholes.
6955 (addhi3_clobber): New insn.
6956 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6957 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6958 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6959 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6960 Set cc0 to set_zn for adiw on 16-bit values.
6961 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6962 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6964 2011-10-19 Richard Guenther <rguenther@suse.de>
6967 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6968 the condition is properly gimple before using it.
6969 * tree-eh (stmt_could_throw_1_p): Properly extract the
6970 operation type from comparisons.
6972 2011-10-19 Roland Stigge <stigge@antcom.de>
6974 PR translation/48638
6975 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6977 2011-10-19 Roland Stigge <stigge@antcom.de>
6979 PR translation/49517
6980 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6982 2011-10-19 Richard Guenther <rguenther@suse.de>
6985 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6987 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6989 PR rtl-optimization/50340
6990 * sel-sched-ir.c (update_target_availability): LHS register
6991 availability is not known if the unavailable LHS of the other
6992 expression is a different register.
6994 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6997 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6998 floating-point comparisons.
7000 2011-10-19 Jan Hubicka <jh@suse.cz>
7002 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7003 destination declared.
7004 (output_weakrefs): New function.
7005 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7007 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7009 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7010 second argument instead of mode.
7012 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7014 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7015 mode SUBREG of operands[0] as target.
7016 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7017 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7018 (expand_vec_perm_1): Handle identity and some broadcast
7020 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7021 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7022 For d->testing_p return true earlier to avoid creating more GC
7024 (expand_vec_perm_vpermq_perm_1): New function.
7025 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7026 earlier to avoid creating more GC garbage. Fix handling of
7027 V16HImode. Avoid some SUBREGs in SET_DEST.
7028 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7030 (expand_vec_perm_vpshufb4_vpermq2): New function.
7031 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7032 and expand_vec_perm_vpshufb4_vpermq2.
7034 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7036 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7039 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7041 PR tree-optimization/50717
7042 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7043 parameter. Calculate 'type' from stmt.
7044 (convert_mult_to_widen): Update call the is_widening_mult_p.
7045 (convert_plusminus_to_widen): Likewise.
7047 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7049 * config/spu/spu.c (struct machine_function): New data structure.
7050 (spu_init_machine_status): New function.
7051 (spu_option_override): Install it.
7052 (get_pic_reg): Set and use cfun->machine->pic_reg.
7053 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7054 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7055 checking crtl->uses_pic_offset_table.
7056 (spu_expand_prologue): Likewise.
7058 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7060 PR tree-optimization/50735
7061 * function.c (gimplify_parameters): Use create_tmp_var instead of
7062 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7063 or vector type, set DECL_GIMPLE_REG_P.
7065 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7067 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7068 * config/arm/arm.opt: Add 'native' processor_type and
7069 arm_arch enum values.
7070 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7071 (EXTRA_SPEC_FUNCTIONS): New define.
7072 (MCPU_MTUNE_NATIVE_SPECS): New define.
7073 (DRIVER_SELF_SPECS): New define.
7074 * config/arm/driver-arm.c: New file.
7075 * config/arm/x-arm: New file.
7076 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7077 -mtune=native and -march=native.
7079 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7081 PR rtl-optimization/50205
7082 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7083 p->x is a register. Forbid substitution when the same register is
7084 found in a different mode.
7085 (count_occurrences_equiv): Assert that 'what' is a register.
7087 2011-10-18 Richard Guenther <rguenther@suse.de>
7089 PR tree-optimization/50767
7090 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7093 2011-10-18 Julian Brown <julian@codesourcery.com>
7095 * config/arm/arm.c (arm_block_move_unaligned_straight)
7096 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7097 (arm_movmemqi_unaligned): New.
7098 (arm_gen_movmemqi): Support unaligned block copies.
7100 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7102 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7103 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7104 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7105 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7106 (op_code_prio): Likewise.
7107 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7108 * optabs.c (optab_for_tree_code): Handle
7109 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7110 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7111 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7112 * genopinit.c (optabs): Initialize the new optabs.
7113 * expr.c (expand_expr_real_2): Handle
7114 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7115 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7116 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7117 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7118 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7119 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7120 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7121 vect_recog_widen_shift_pattern.
7122 (vect_handle_widen_mult_by_const): Rename...
7123 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7124 Add a new argument, update documentation.
7125 (vect_recog_widen_mult_pattern): Assume that only second
7126 operand can be constant. Update call to
7127 vect_handle_widen_op_by_const.
7128 (vect_recog_over_widening_pattern): Fix typo.
7129 (vect_recog_widen_shift_pattern): New.
7130 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7132 (supportable_widening_operation): Likewise.
7133 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7134 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7135 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7136 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7137 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7138 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7140 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7142 * config/arm/iterators.md (V_innermode): New.
7143 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7146 2011-10-18 Richard Guenther <rguenther@suse.de>
7148 * tree-ssa-alias.h (struct pt_solution): Remove
7149 vars_contains_restrict member.
7150 (pt_solutions_same_restrict_base): Remove.
7151 (pt_solution_set): Adjust.
7152 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7153 vars_contains_restrict handling.
7154 (dump_points_to_solution): Likewise.
7155 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7156 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7158 (new_var_info): Do not initialize it.
7159 (ipa_escaped_pt): Adjust.
7160 (make_constraint_from_restrict): Make the tag global.
7161 (make_constraint_from_global_restrict): New function.
7162 (make_constraint_from_heapvar): Remove.
7163 (create_variable_info_for): Do not make restrict vars point
7165 (intra_create_variable_infos): Likewise.
7166 (find_what_var_points_to): Remove vars_contains_restrict handling.
7167 (pt_solution_set): Adjust.
7168 (pt_solution_ior_into): Likewise.
7169 (pt_solutions_same_restrict_base): Remove.
7170 (compute_points_to_sets): Do not test is_restrict_var.
7171 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7172 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7174 2011-10-18 Tom de Vries <tom@codesourcery.com>
7176 PR tree-optimization/50672
7177 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7179 (mark_virtual_phi_result_for_renaming): Use
7180 mark_virtual_operand_for_renaming.
7181 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7182 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7183 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7184 deleted basic block.
7185 (tail_merge_optimize): Add argument to call to purge_bbs.
7187 2011-10-18 Richard Guenther <rguenther@suse.de>
7190 * expr.c (get_object_or_type_alignment): New function.
7191 (expand_assignment): Use it.
7192 (expand_expr_real_1): Likewise.
7194 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7197 * input.c (dump_line_table_statistics): Use long, not size_t.
7199 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7201 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7203 2011-10-17 Simon Baldwin <simonb@google.com>
7204 Ian Lance Taylor <iant@google.com>
7206 * configure.ac: Add --with-native-system-header-dir. Set and
7207 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7208 when setting target_header_dir.
7209 * config.gcc: Always set native_system_header_dir.
7210 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7211 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7213 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7214 native_system_header_dir.
7215 (spu-*-elf*): Set native_system_header_dir.
7216 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7217 @NATIVE_SYSTEM_HEADER_DIR@.
7218 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7219 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7220 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7221 STANDARD_INCLUDE_COMPONENT.
7222 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7223 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7224 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7225 STANDARD_INCLUDE_COMPONENT.
7226 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7227 * config/i386/t-mingw-w32: Likewise.
7228 * config/i386/t-mingw-w64: Likewise.
7229 * config/spu/t-spu-elf: Likewise.
7230 * config/i386/t-djgpp: Remove.
7231 * config/t-gnu: Remove.
7232 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7233 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7234 STANDARD_INCLUDE_COMPONENT.
7235 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7236 * config/spu/spu-elf.h: Likewise.
7237 * config/vms/xm-vms.h: Likewise.
7238 * config/gnu.h: Likewise.
7239 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7240 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7241 NATIVE_SYSTME_HEADER_COMPONENT.
7242 * doc/install.texi (Configuration): Document
7243 --with-native-system-header-dir. Mention it in the documentation
7244 for --with-sysroot and --with-build-sysroot.
7245 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7246 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7247 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7248 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7249 * doc/fragments.texi (Target Fragment): Don't document
7250 NATIVE_SYSTEM_HEADER_DIR.
7251 * configure, doc/tm.texi: Rebuild.
7253 2011-10-17 Richard Henderson <rth@redhat.com>
7255 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7258 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7260 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7261 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7263 2011-10-17 David S. Miller <davem@davemloft.net>
7265 * config/sparc/sparc-modes.def: Add single entry vector modes for
7267 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7269 (mov<V32:mode>): Revert back to plain SFmode pattern.
7270 (*movsf_insn): Likewise.
7271 (mov<V64:mode>): Revert back to plain DFmode pattern.
7272 (*movdf_insn_sp32): Likewise.
7273 (*movdf_insn_sp32_v9): Likewise.
7274 (*movdf_insn_sp64): Likewise.
7275 (V64 mode splitters) Likewise.
7276 (addsi3): Remove VIS alternatives.
7278 (and<V64I:mode>3): Revert to DImode only pattern.
7279 (and<V64I:mode>3_sp32): Likewise.
7280 (*and<V64I:mode>3_sp64): Likewise.
7281 (and<V32I:mode>3): Likewise.
7282 (*and_not_<V64I:mode>_sp32): Likewise.
7283 (*and_not_<V64I:mode>_sp64): Likewise.
7284 (*and_not_<V32I:mode>): Likewise.
7285 (ior<V64I:mode>3): Likewise.
7286 (*ior<V64I:mode>3_sp32): Likewise.
7287 (*ior<V64I:mode>3_sp64): Likewise.
7288 (ior<V32I:mode>3): Likewise.
7289 (*or_not_<V64I:mode>_sp32): Likewise.
7290 (*or_not_<V64I:mode>_sp64): Likewise.
7291 (*or_not_<V32I:mode>): Likewise.
7292 (xor<V64I:mode>3): Likewise.
7293 (*xor<V64I:mode>3_sp32): Likewise.
7294 (*xor<V64I:mode>3_sp64): Likewise.
7295 (xor<V32I:mode>3): Likewise.
7296 (V64I mode splitters): Likewise.
7297 (*xor_not_<V64I:mode>_sp32): Likewise.
7298 (*xor_not_<V64I:mode>_sp64): Likewise.
7299 (*xor_not_<V32I:mode>): Likewise.
7300 (one_cmpl<V64I:mode>2): Likewise.
7301 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7302 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7303 (one_cmpl<V32I:mode>2): Likewise.
7304 (VM32, VM64, VMALL): New mode iterators.
7305 (vbits, vconstr, vfptype): New mode attributes.
7306 (mov<VMALL:mode>): New expander.
7307 (*mov<VM32:mode>_insn): New insn.
7308 (*mov<VM64:mode>_insn_sp64): New insn.
7309 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7310 specifically for the register to memory case.
7311 (vec_init<mode>): New expander.
7312 (VADDSUB): New mode iterator.
7313 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7315 (<plusminus_insn><mode>3): New consolidated pattern.
7316 (VL): New mode iterator for logical operations.
7317 (vlsuf): New more attribute.
7318 (vlop): New code iterator.
7319 (vlinsn, vlninsn): New code attributes.
7320 (<code><mode>3): New insn to non-negated vector logical ops.
7321 (*not_<code><mode>3): Likewise for negated variants.
7322 (*nand<mode>_vis): New insn.
7323 (vlnotop): New code iterator.
7324 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7325 (one_cmpl<mode>2): New insn.
7326 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7327 (bshuffle<VM64:mode>_vis): Likewise.
7328 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7329 (fp<plusminus_insn>64_vis): Use V1DI mode.
7330 (VASS mode iterator): Use V1SI not SI mode.
7331 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7332 single-entry vector mode changes.
7333 (sparc_expand_builtin): Likewise.
7334 (sparc_expand_vector_init): New function.
7335 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7337 2011-10-17 Kai Tietz <ktietz@redhat.com>
7339 * fold-const.c (simple_operand_p_2): New function.
7340 (fold_truthop): Rename to
7341 (fold_truth_andor_1): function name.
7342 Additionally remove branching creation for logical and/or.
7343 (fold_truth_andor): Handle branching creation for logical and/or here.
7345 2011-10-17 Andi Kleen <ak@linux.intel.com>
7347 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7349 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7351 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7352 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7353 (adjust_len): Add alternative "call".
7354 (isa, enabled): New insn attributes.
7355 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7357 (*sbrx_branch<mode>): Ditto.
7358 (*sbrx_and_branch<mode>): Ditto.
7359 (*sbix_branch): Ditto.
7360 (*sbix_branch_bit7): Ditto.
7361 (*sbix_branch_tmp): Ditto.
7362 (*sbix_branch_tmp_bit7): Ditto.
7364 (negsi2): Use attribute "isa" instead of assembler dialect.
7365 (extendhisi2): Ditto.
7366 (call_insn, call_value_insn): Set adjust_len attribute.
7367 (indirect_jump): Indent to coding rules.
7368 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7369 (epilogue_restores): Ditto. Fix setting of SP as described in the
7371 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7372 and *indirect_jump_avr6.
7373 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7374 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7375 (*tablejump_rjmp, *tablejump_lib): Remove.
7376 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7378 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7381 * doc/invoke.texi ([Wnonnull]): Update.
7383 2011-10-17 Richard Henderson <rth@redhat.com>
7386 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7388 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7390 * configure.ac: Display `yes' if the SystemTap header has been found.
7391 * configure: Regenerate.
7393 2011-10-08 Andi Kleen <ak@linux.intel.com>
7396 * config.in, configure: Regenerate.
7397 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7398 * ggc-page.c (USING_MADVISE): Add.
7399 (page_entry): Add discarded field.
7400 (alloc_page): Check for discarded pages.
7401 (release_pages): Add USING_MADVISE branch.
7403 2011-10-17 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/50729
7406 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7407 (simplify_conversion_using_ranges): Properly test the
7408 intermediate result.
7410 2011-10-15 Tom Tromey <tromey@redhat.com>
7411 Dodji Seketeli <dodji@redhat.com>
7413 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7414 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7415 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7416 function. Factorized from ggc_internal_alloc_stat.
7417 (ggc_round_alloc_size): New public function. Uses
7418 ggc_alloced_size_order_for_request.
7419 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7420 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7421 from ggc_internal_alloc_zone_stat.
7422 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7423 * toplev.c (general_init): Initialize
7424 line_table->alloced_size_for_request.
7426 2011-10-15 Tom Tromey <tromey@redhat.com>
7427 Dodji Seketeli <dodji@redhat.com>
7429 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7430 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7432 (dump_line_table_statistics): Define new function.
7433 * input.h (dump_line_table_statistics): Declare new function.
7434 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7436 2011-10-15 Tom Tromey <tromey@redhat.com>
7437 Dodji Seketeli <dodji@redhat.com>
7439 * doc/cppopts.texi: Document -fdebug-cpp.
7440 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7442 2011-10-15 Tom Tromey <tromey@redhat.com>
7443 Dodji Seketeli <dodji@redhat.com>
7445 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7447 * diagnostic.c (diagnostic_report_current_module): Add a location
7448 parameter to the function definition. Use it instead of
7449 input_location. Resolve the virtual location rather than just
7450 looking up its map and risking to touch a resulting macro map.
7451 (default_diagnostic_starter): Pass the relevant diagnostic
7452 location to diagnostic_report_current_module.
7453 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7454 (virt_loc_aware_diagnostic_finalizer): Likewise.
7455 (diagnostic_report_current_function): Pass the
7456 relevant location to diagnostic_report_current_module.
7457 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7459 * toplev.c (general_init): By default, use the new
7460 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7461 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7463 2011-10-15 Tom Tromey <tromey@redhat.com>
7464 Dodji Seketeli <dodji@redhat.com>
7466 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7467 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7468 preprocessor related options.
7470 2011-10-15 Tom Tromey <tromey@redhat>
7471 Dodji Seketeli <dodji@redhat.com>
7473 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7474 (LOCATION_COLUMN): New accessor
7475 (in_system_header_at): Use linemap_location_in_system_header_p.
7476 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7477 touching the internals of struct line_map. Use the public API instead.
7478 (diagnostic_report_diagnostic): Don't use relational operator '<'
7479 on virtual locations. Use linemap_location_before_p instead.
7480 * input.c (expand_location): Adjust to expand to the tokens'
7481 spelling location when macro location tracking is on.
7484 2011-10-08 Andi Kleen <ak@linux.intel.com>
7486 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7488 2011-10-13 Andi Kleen <ak@linux.intel.com>
7490 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7492 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7494 PR tree-optimization/50727
7495 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7496 DEF_STMT to the list of statements to be replaced by the
7499 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7501 PR rtl-optimization/50615
7502 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7504 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7506 PR tree-optimization/50596
7507 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7508 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7509 vect_recog_bool_pattern.
7510 (check_bool_pattern, adjust_bool_pattern_cast,
7511 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7513 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7515 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7516 treat the first load of the node as the first element in its
7518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7519 necessary and possible.
7520 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7521 in basic blocks. Keep all the loads for further permutation check.
7522 Use the new argument to determine if there is a permutation. Update
7523 the recursive calls.
7524 (vect_supported_load_permutation_p): Allow subchains of interleaving
7525 chains in basic block vectorization.
7526 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7527 Check load permutation based on the new parameter.
7528 (vect_schedule_slp_instance): Don't start from the first element in
7529 interleaving chain unless the loads are permuted.
7531 2011-10-15 Jan Hubicka <jh@suse.cz>
7535 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7536 after function body.
7538 2011-10-15 Richard Henderson <rth@redhat.com>
7540 * tree-vect-slp.c: Include langhooks.h.
7541 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7542 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7543 mask creation for VEC_PERM_EXPR.
7544 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7546 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7547 * Makefile.in (tree-vect-slp.o): Update dependency.
7548 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7550 2011-10-15 Alan Modra <amodra@gmail.com>
7553 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7554 HAVE_simple_return test.
7556 2011-10-15 Alan Modra <amodra@gmail.com>
7558 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7559 doing so is likely to kill a shrink-wrapping opportunity.
7561 PR rtl-optimization/49941
7562 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7564 * rtl.h (set_return_jump_label): Declare.
7565 * function.c (set_return_jump_label): New function, extracted..
7566 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7567 another instance to set return jump_label.
7568 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7569 * reorg.c (find_end_label): Likewise.
7571 2011-10-14 David S. Miller <davem@davemloft.net>
7573 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7574 with a more complete cpp test.
7575 * config/sparc/linux64.h: Likewise.
7576 * config/sparc/linux.h: Likewise.
7577 * config/sparc/sparc.opt (sparc_debug): New target variable.
7578 (mdebug): New target option.
7579 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7580 TARGET_DEBUG_OPTIONS): New defines.
7581 * config/sparc/sparc.c (debug_target_flag_bits,
7582 debug_target_flags): New functions.
7583 (sparc_option_override): Add name strings back to cpu_table[].
7584 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7585 out the target flags before and after override processing as well
7586 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7589 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7592 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7593 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7594 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7595 and instruction commutative.
7596 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7597 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7598 tstsi_t_zero_extract_subreg_xor_little,
7599 tstsi_t_zero_extract_subreg_xor_big): New insns.
7600 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7602 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7604 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7607 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7608 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7610 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7612 * invoke.texi (AVR Options): Avoid \leq{}.
7614 2011-10-14 Kai Tietz <ktietz@redhat.com>
7616 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7617 transformation the operands have compatible types.
7619 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7621 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7622 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7623 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7624 mode iterator and any_extend code iterator.
7625 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7626 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7627 also for TARGET_SSE4_1 using pmuldq insn.
7628 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7629 (sse2_sse4_1): New code attr.
7630 (udot_prodv4si): Macroize using any_extend code iterator.
7631 (<s>dot_prodv8si): New expander.
7633 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7635 * config/i386/i386.c (atom_cost): Changed cost for loading
7636 QImode using movzbl.
7638 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7640 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7641 change on October 11th, 2011.
7643 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7645 * config/i386/sse.md (vec_interleave_high<mode>,
7646 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7647 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7648 (ix86_expand_vec_perm_builtin_1): Call it.
7650 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7652 Fix thinko from r179765
7653 * config/avr/avr.c (avr_option_override): Don't override
7654 flag_omit_frame_pointer if not actually needed.
7656 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7659 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7661 * config/avr/avr.opt (-mstrict-X): New option.
7662 (avr_strict_X): New variable reflecting -mstrict-X.
7663 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7664 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7665 (avr_legitimate_address_p): Pass outer_code to
7666 avr_reg_ok_for_addr_p and use that function in case PLUS.
7667 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7668 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7669 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7671 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7673 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7676 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7677 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7678 Use <sseinsnmode> instead of TI in mode attr.
7680 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7682 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7683 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7684 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7685 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7687 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7689 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7690 (arm_output_strex): Support strexd.
7691 (arm_output_it): New helper to output it in Thumb2 mode only.
7692 (arm_output_sync_loop): Support DI mode. Change comment to
7693 not support const_int.
7694 (arm_expand_sync): Support DI mode.
7695 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7697 * config/arm/iterators.md (NARROW): move from sync.md.
7698 (QHSD): New iterator for all current ARM integer modes.
7699 (SIDI): New iterator for SI and DI modes only.
7700 * config/arm/sync.md (sync_predtab): New mode_attr.
7701 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7702 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7703 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7704 (sync_nandsi): Fold into sync_nand<mode>.
7705 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7706 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7707 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7708 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7709 (sync_compare_and_swap<mode>): Support SI & DI.
7710 (sync_lock_test_and_set<mode>): Likewise.
7711 (sync_<sync_optab><mode>): Likewise.
7712 (sync_nand<mode>): Likewise.
7713 (sync_new_<sync_optab><mode>): Likewise.
7714 (sync_new_nand<mode>): Likewise.
7715 (sync_old_<sync_optab><mode>): Likewise.
7716 (sync_old_nand<mode>): Likewise.
7717 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7718 (arm_sync_lock_test_and_setsi): Likewise.
7719 (arm_sync_new_<sync_optab>si): Likewise.
7720 (arm_sync_new_nandsi): Likewise.
7721 (arm_sync_old_<sync_optab>si): Likewise.
7722 (arm_sync_old_nandsi): Likewise.
7723 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7724 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7725 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7726 (arm_sync_new_nand<mode> NARROW): Likewise.
7727 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7728 (arm_sync_old_nand<mode> NARROW): Likewise.
7730 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7733 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7735 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7737 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7739 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7741 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7743 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7745 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7746 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7748 2011-10-14 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/50723
7751 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7753 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7755 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7758 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7761 * doc/invoke.texi ([Wformat-zero-length]): Update.
7763 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7766 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7767 build for powerpc targets. (darwin_patch_builtins): Only build for
7770 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7772 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7773 (avx_cvtdq2pd256_2): ... this.
7774 (sseunpackfltmode): New mode attr.
7775 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7776 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7777 using VI2_AVX2 iterator.
7778 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7780 2011-10-13 David S. Miller <davem@davemloft.net>
7782 * config/sparc/sparc.md (plusminus): New code iterator.
7783 (plusminus_insn): New code attr.
7784 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7785 using plusminus and plusminus_insn.
7786 (fpadd64_vis, fpsub64_vis): Likewise.
7788 2011-10-13 Richard Henderson <rth@redhat.com>
7790 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7791 * genopinit.c (optabs): Add vec_perm_const.
7792 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7793 Reject non-vector modes. Allow fallback to byte permutation.
7794 (expand_vec_perm_expr_1): Split out from ...
7795 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7796 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7797 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7799 2011-10-13 Richard Henderson <rth@redhat.com>
7801 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7803 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7805 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7806 * config/i386/i386-protos.h: Update.
7807 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7808 (vec_perm_const<VEC_PERM_CONST>): New expander.
7810 * optabs.c (expand_vector_broadcast): New.
7811 (expand_binop): Expand scalar shifts of vectors to vector shifts
7812 of vectors, if the former isn't supported.
7813 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7814 here; always simplify to scalar shift of vector if possible.
7816 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7817 test for vector splat.
7819 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7821 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7823 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7824 Richard Guenther <rguenther@suse.de>
7826 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7827 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7829 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7831 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7832 * config/i386/i386.c (ix86_build_const_vector): Handle
7833 also V32QI, V16QI, V16HI and V8HI modes.
7834 (emit_reduc_half): New function.
7835 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7836 Use emit_reduc_half helper function.
7838 2011-10-13 Lawrence Crowl <crowl@google.com>
7839 Diego Novillo <dnovillo@google.com>
7841 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7842 (input_function): ... here.
7843 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7844 (output_function): ... here.
7846 2011-10-13 Gabriel Charette <gchare@google.com>
7847 Diego Novillo <dnovillo@google.com>
7849 * streamer-hooks.h (struct streamer_hooks): Add hooks
7850 input_location and output_location.
7851 * lto-streamer-in.c (lto_input_location): Use
7852 streamer_hooks.input_location, if set.
7853 * lto-streamer-out.c (lto_output_location): Use
7854 streamer_hooks.output_location, if set.
7856 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7858 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7859 * config/sparc/sparc.opt (mfix-at697f): New option.
7860 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7861 (sparc_reorg): New function.
7863 2011-10-13 Richard Guenther <rguenther@suse.de>
7865 PR tree-optimization/50712
7866 * ipa-split.c (split_function): Always re-gimplify parameters
7867 when they are not gimple vals before passing them. Properly
7868 check for type compatibility.
7870 2011-10-13 Tom de Vries <tom@codesourcery.com>
7872 * function.c (gimplify_parameters): Set number of arguments of call to
7873 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7875 2011-10-13 Tom de Vries <tom@codesourcery.com>
7877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7878 for static const strings.
7879 * varasm.c (build_constant_desc): Generate the memory location of the
7880 constant using gen_const_mem.
7882 2011-10-13 Richard Guenther <rguenther@suse.de>
7884 PR tree-optimization/50698
7885 * tree-data-ref.c (split_constant_offset_1): Also process
7888 2011-10-12 David S. Miller <davem@davemloft.net>
7890 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7891 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7893 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7895 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7896 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7897 Reimplement as unspecs and remove inaccurate comments.
7898 (vis3_shift_patname): New code attr.
7899 (<vis3_shift_insn><vbits>_vis): Rename to
7900 "v<vis3_shift_patname><mode>3".
7901 (vis3_addsub_ss_patname): New code attr.
7902 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7903 "<vis3_addsub_ss_patname><mode>3".
7904 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7905 accommodate pattern name changes.
7907 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7908 to zero when assembler lacks support for such instructions.
7909 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7910 and MASK_FMAF in defaults when assembler lacks necessary support.
7912 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7914 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7915 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7916 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7917 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7918 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7920 * config/i386/sse.md (vec_avx2): New mode_attr.
7921 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7922 (mul<mode>3): ... this.
7924 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7925 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7926 V16QImode and V32QImode for TARGET_AVX2.
7927 (MAX_VECT_LEN): Increase to 32.
7928 (expand_vec_perm_blend): Add support for 32-byte integer
7929 vectors with TARGET_AVX2.
7930 (valid_perm_using_mode_p): New function.
7931 (expand_vec_perm_pshufb): Add support for 32-byte integer
7932 vectors with TARGET_AVX2.
7933 (expand_vec_perm_vpshufb2_vpermq): New function.
7934 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7935 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7937 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7938 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7939 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7940 32-byte integer vector modes.
7941 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7942 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7943 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7945 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7946 match_dup, instead add 4 new operands and require they have
7947 right cross-lane values.
7948 (avx2_permv4di): Change into define_expand.
7949 (avx2_permv4di_1): New instruction.
7950 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7951 for "xm" constrained operand.
7952 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7954 * config/i386/sse.md (avx2_gathersi<mode>,
7955 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7956 match_scratch, change memory_operand to register_operand,
7957 add (mem:BLK (scratch)) use.
7958 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7959 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7960 add earlyclobber to the output operand and match_scratch,
7961 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7962 Use %p6 instead of %c6 in the pattern.
7963 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7964 operand 2 being a Pmode register_operand instead of memory_operand.
7966 2011-10-12 Kai Tietz <ktietz@redhat.com>
7968 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7970 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7972 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7974 2011-10-12 Richard Guenther <rguenther@suse.de>
7976 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7977 of the first store we visit in a basic-block.
7978 (get_continuation_for_phi): Search for a candidate VUSE that
7979 might dominates all others. Do pairwise disambiguation against
7982 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7984 PR tree-optimization/50189
7985 * tree-vrp.c (extract_range_from_assert): Use the type of
7986 the variable, not the limit.
7988 2011-10-12 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/50700
7991 * tree-object-size.c (addr_object_size): Simplify and treat
7992 MEM_REF bases consistently.
7994 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7996 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7997 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7998 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8000 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8003 * convert.c (convert_to_integer): Do not narrow operands of
8004 pointer subtraction.
8006 2011-10-12 Nick Clifton <nickc@redhat.com>
8008 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8009 emit a .eabi_attribute assembler directive, possibly with a
8011 * config/arm/arm.c (arm_file_start): Use the new macro.
8012 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8014 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8017 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8018 (*call_insn): Rename to call_insn.
8019 (*call_value_insn): Rename to call_value_insn.
8020 * config/avr/avr.c (avr_2word_insn_p): New static function.
8021 (jump_over_one_insn_p): Use it.
8023 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8025 * expr.h (copy_blkmode_to_reg): Declare.
8026 * expr.c (copy_blkmode_to_reg): New function.
8027 (expand_assignment): Don't expand register RESULT_DECLs before
8028 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8029 RESULT_DECL register.
8030 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8031 * stmt.c (expand_return): Move BLKmode-to-register code into
8032 copy_blkmode_to_reg.
8034 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8037 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8038 (mov<F:mode>cc): Likewise.
8040 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8042 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8044 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8046 * tree.h (built_in_decls): Delete old interface with two parallel
8047 arrays to hold standard builtin declarations, and replace it with
8048 a function based interface that can support creating builtins on
8049 the fly in the future. Change all uses, and poison the old
8050 names. Make sure 0 is not a legitimate builtin index.
8051 (implicit_built_in_decls): Ditto.
8052 (built_in_info): Ditto.
8053 (BUILTIN_VALID_P): Ditto.
8054 (builtin_decl_explicit): Ditto.
8055 (builtin_decl_implicit): Ditto.
8056 (set_builtin_decl): Ditto.
8057 (set_builtin_decl_implicit_p): Ditto.
8058 (builtin_decl_explicit_p): Ditto.
8059 (builtin_decl_implicit_p): Ditto.
8060 * tree-complex.c (expand_complex_libcall): Ditto.
8061 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8062 * tree-ssa-strlen.c (get_string_length): Ditto.
8063 (handle_builtin_strcpy): Ditto.
8064 (handle_builtin_strcat): Ditto.
8065 * tree.c (iterative_hash_expr): Ditto.
8066 (local_define_builtin): Ditto.
8067 (build_common_builtin_nodes): Ditto.
8068 * builtins.c (built_in_decls): Ditto.
8069 (implicit_built_in_decls): Ditto.
8070 (built_in_info): Ditto
8071 (expand_builtin_classify_type): Ditto.
8072 (mathfn_built_in_1): Ditto.
8073 (expand_builtin_cexpi): Ditto.
8074 (expand_builtin_mempcpy_args): Ditto.
8075 (expand_builtin_stpcpy): Ditto.
8076 (gimplify_va_arg_expr): Ditto.
8077 (expand_builtin_sync_operation): Ditto.
8078 (build_builtin_expect_predicate): Ditto.
8079 (fold_builtin_memory_op): Ditto.
8080 (fold_builtin_strcpy): Ditto.
8081 (fold_builtin_stpcpy): Ditto.
8082 (fold_builtin_strncpy): Ditto.
8083 (fold_builtin_interclass_mathfn): Ditto.
8084 (fold_builtin_classify): Ditto.
8085 (fold_builtin_2): Ditto.
8086 (fold_builtin_strstr): Ditto.
8087 (fold_builtin_strrchr): Ditto.
8088 (fold_builtin_strpbrk): Ditto.
8089 (fold_builtin_strcat): Ditto.
8090 (fold_builtin_strncat): Ditto.
8091 (fold_builtin_strcspn): Ditto.
8092 (fold_builtin_fputs): Ditto.
8093 (fold_builtin_sprintf): Ditto.
8094 (fold_builtin_snprintf): Ditto.
8095 (expand_builtin_memory_chk): Ditto.
8096 (fold_builtin_memory_chk): Ditto.
8097 (fold_builtin_stxcpy_chk): Ditto.
8098 (fold_builtin_strncpy_chk): Ditto.
8099 (fold_builtin_strcat_chk): Ditto.
8100 (fold_builtin_strncat_chk): Ditto.
8101 (fold_builtin_sprintf_chk_1): Ditto.
8102 (fold_builtin_snprintf_chk_1): Ditto.
8103 (fold_builtin_printf): Ditto.
8104 (fold_builtin_fprintf): Ditto.
8105 (fold_call_stmt): Ditto.
8106 (set_builtin_user_assembler_name): Ditto.
8107 * tree-emutls.c (emutls_common_1): Ditto.
8108 * omp-low.c (scan_omp): Ditto.
8109 (lower_rec_input_clauses): Ditto.
8110 (lower_reduction_clauses): Ditto.
8111 (expand_parallel_call): Ditto.
8112 (expand_task_call): Ditto.
8113 (maybe_catch_exception): Ditto.
8114 (optimize_omp_library_calls): Ditto.
8115 (expand_omp_for_generic): Ditto.
8116 (expand_omp_for_static_nochunk): Ditto.
8117 (expand_omp_for_static_chunk): Ditto.
8118 (expand_omp_sections): Ditto.
8119 (expand_omp_atomic_fetch_op): Ditto.
8120 (expand_omp_atomic_pipeline): Ditto.
8121 (expand_omp_atomic_mutex): Ditto.
8122 (lower_omp_single_simple): Ditto.
8123 (lower_omp_single_copy): Ditto.
8124 (lower_omp_master): Ditto.
8125 (lower_omp_ordered): Ditto.
8126 (lower_omp_critical): Ditto.
8127 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8128 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8129 (BUILT_IN_NONE): Ditto.
8130 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8131 * gimple-low.c (lower_function_body): Ditto.
8132 (lower_builtin_setjmp): Ditto.
8133 * c-decl.c (merge_decls): Ditto.
8134 * tree-eh.c (lower_resx): Ditto.
8135 (lower_resx): Ditto.
8136 (lower_eh_dispatch): Ditto.
8137 * function (gimplify_parameters): Ditto.
8138 * c-typeck.c (build_function_call_vec): Ditto.
8139 * gimplify.c (build_stack_save_restore): Ditto.
8140 (gimplify_vla_decl): Ditto.
8141 (gimplify_modify_expr_to_memcpy): Ditto.
8142 (gimplify_modify_expr_to_memset): Ditto.
8143 (gimplify_variable_sized_compare): Ditto.
8144 (gimplify_function_tree): Ditto.
8145 * calls.c (emit_call_1): Ditto.
8146 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8147 * tree-nested.c (convert_nl_goto_reference): Ditto.
8148 (convert_tramp_reference_op): Ditto.
8149 (finalize_nesting_tree_1): Ditto.
8150 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8151 (tree_ssa_prefetch_arrays): Ditto.
8152 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8153 * system.h (built_in_decls): Ditto.
8154 (implicit_built_in_decls): Ditto.
8155 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8157 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8158 (ix86_veclibabi_svml): Ditto.
8159 (ix86_veclibabi_acml): Ditto.
8160 * config/vms/vms.c (vms_patch_builtins): Ditto.
8161 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8162 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8163 (rs6000_builtin_vectorized_libmass): Ditto.
8164 (rs6000_init_builtins): Ditto.
8165 * config/darwin.c (darwin_override_options): Ditto.
8166 (darwin_patch_builtin): Ditto.
8167 (darwin_rename_builtins): Ditto.
8168 * config/pa/pa.c (pa_init_builtins): Ditto.
8170 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8172 * tree.h (copy_ref_info): Expose existing function.
8173 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8174 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8176 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8178 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8180 (avr_regno_mode_code_ok_for_base_p): New prototype.
8181 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8182 (REGNO_OK_FOR_BASE_P): Remove.
8183 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8184 (REG_OK_FOR_BASE_STRICT_P): Remove.
8185 (MODE_CODE_BASE_REG_CLASS): New define.
8186 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8187 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8188 (avr_regno_mode_code_ok_for_base_p): New function.
8189 (avr_reg_ok_for_addr_p): New static function.
8190 (avr_legitimate_address_p): Use it. Beautify.
8192 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8195 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8196 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8197 avr_out_plus for all CONST_INT addends.
8198 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8199 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8201 (avr_out_plus_1): Change prototype and report effect on cc0.
8202 (avr_out_plus): Ditto.
8203 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8205 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8207 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8210 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8212 * doc/invoke.texi: Document new warning.
8213 * common.opt (Wvector-operation-performance): Define new warning.
8214 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8216 (exapnd_vector_parallel): Warn about expanded vector operation.
8217 (lower_vec_shuffle): Warn about expanded vector operation.
8218 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8219 when creating VEC_PERM_EXPR.
8221 2011-10-11 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/50204
8224 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8225 two argument handling from ...
8226 (get_continuation_for_phi): ... here. Handle arbitrary number
8229 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8231 * modulo-sched.c: Fix comment typo. Mention the possibility
8232 of using scheduling windows of II+1 cycles.
8234 2011-10-11 Tristan Gingold <gingold@adacore.com>
8236 * doc/invoke.texi (C Dialect Options): Document
8237 -fallow-parameterless-variadic-functions.
8238 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8240 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8242 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8243 to 0 if frame pointer is needed for unwinding.
8245 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8248 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8249 optab_index to enum direct_optab_index.
8250 (vec_perm_optab): Update.
8252 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8254 * config/cris/cris.c (cris_preferred_reload_class): New function.
8255 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8256 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8258 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8260 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8262 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8263 (*tablejump_enh, *tablejump): Remove insns.
8264 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8265 EIJMP for indirect jump. Use LPM Z+ where available.
8267 2011-10-10 Richard Henderson <rth@redhat.com>
8269 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8271 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8272 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8274 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8276 2011-10-10 Richard Guenther <rguenther@suse.de>
8279 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8280 mark symbols for renaming. Append the VUSE to all statements
8281 that possibly can have one.
8283 2011-10-10 Richard Guenther <rguenther@suse.de>
8285 * ipa-split.c (pass_split_functions): Add verification TODOs.
8286 (pass_feedback_split_functions): Likewise.
8288 2011-10-10 Richard Guenther <rguenther@suse.de>
8291 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8292 only when optimizing.
8294 2011-10-10 Nick Clifton <nickc@redhat.com>
8297 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8298 df_get_live_out instead of accessing the bitmaps directly.
8299 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8300 df_live_add_problem and df_analyze.
8302 2011-10-10 Michael Matz <matz@suse.de>
8305 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8307 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8309 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8310 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8311 (node_sched_params): Remove first_reg_move and nreg_moves.
8312 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8313 (update_node_sched_params): Move up file.
8314 (print_node_sched_params): Print the stage. Don't dump info related
8315 to first_reg_move and nreg_moves.
8316 (set_columns_for_row): New function.
8317 (set_columns_for_ps): Move up file and use set_columns_for_row.
8318 (schedule_reg_move): New function.
8319 (schedule_reg_moves): Call extend_node_sched_params and
8320 schedule_reg_move. Extend size of uses bitmap. Initialize
8321 num_consecutive_stages. Return false if a move could not be
8323 (apply_reg_moves): Don't emit moves here.
8324 (permute_partial_schedule): Handle register moves.
8325 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8326 to the same stage-count test as ddg nodes.
8327 (generate_prolog_epilog): Update calls accordingly.
8328 (sms_schedule): Allow move-scheduling to add a new first stage.
8330 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8332 * modulo-sched.c (ps_insn): Adjust comment.
8333 (ps_reg_move_info): New structure.
8334 (partial_schedule): Add reg_moves field.
8335 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8336 (node_sched_params): Turn first_reg_move into an identifier.
8337 (ps_reg_move): New function.
8338 (ps_rtl_insn): Cope with register moves.
8339 (ps_first_note): Adjust comment and assert that the instruction
8340 isn't a register move.
8341 (node_sched_params): Replace with...
8342 (node_sched_param_vec): ...this vector.
8343 (set_node_sched_params): Adjust accordingly.
8344 (print_node_sched_params): Take a partial schedule instead of a ddg.
8345 Use ps_rtl_insn and ps_reg_move.
8346 (generate_reg_moves): Rename to...
8347 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8348 move in the partial schedule, but don't emit it here. Don't perform
8349 register substitutions here either.
8350 (apply_reg_moves): New function.
8351 (duplicate_insns_of_cycles): Use register indices directly,
8352 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8353 (sms_schedule): Call schedule_reg_moves before committing to
8354 a partial schedule. Try the next ii if the schedule fails.
8355 Use apply_reg_moves instead of generate_reg_moves. Adjust
8356 call to print_node_sched_params. Free node_sched_param_vec
8357 instead of node_sched_params.
8358 (create_partial_schedule): Initialize reg_moves.
8359 (free_partial_schedule): Free reg_moves.
8361 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8363 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8364 (SCHED_ASAP): Replace with..
8365 (NODE_ASAP): ...this macro.
8366 (SCHED_PARAMS): New macro.
8367 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8368 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8369 (node_sched_params): Remove asap.
8370 (ps_rtl_insn, ps_first_note): New functions.
8371 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8373 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8374 (generate_reg_moves): Pass ids to the SCHED_* macros.
8375 (update_node_sched_params): Take a ps insn identifier rather than
8376 a node as parameter. Use ps_rtl_insn.
8377 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8378 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8379 (optimize_sc): Update for above field and SCHED_* macro changes.
8380 Update calls to try_scheduling_node_in_cycle and
8381 update_node_sched_params.
8382 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8383 macro changes. Use ps_rtl_insn and ps_first_note.
8384 (sms_schedule): Pass ids to the SCHED_* macros.
8385 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8386 Use NODE_ASAP instead of SCHED_ASAP.
8387 (try_scheduling_node_in_cycle): Remove node parameter. Update
8388 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8389 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8390 (ps_insert_empty_row): Adjust for above field changes.
8391 (compute_split_row): Use ids rather than nodes.
8392 (verify_partial_schedule): Adjust for above field changes.
8393 (print_partial_schedule): Use ps_rtl_insn.
8394 (create_ps_insn): Take an id rather than a node.
8395 (ps_insn_find_column): Adjust for above field changes.
8397 (ps_insn_advance_column): Adjust for above field changes.
8398 (add_node_to_ps): Remove node parameter. Update call to
8400 (ps_has_conflicts): Use ps_rtl_insn.
8401 (ps_add_node_check_conflicts): Replace node parameter than an id.
8403 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8405 * modulo-sched.c (undo_replace_buff_elem): Delete.
8406 (generate_reg_moves): Don't build and return an undo list.
8407 (free_undo_replace_buff): Delete.
8408 (sms_schedule): Adjust call to generate_reg_moves.
8409 Don't call free_undo_replace_buff.
8411 2011-10-10 Matthias Klose <doko@ubuntu.com>
8413 * common/config/m32c: Remove empty directory.
8415 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8417 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8419 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8422 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8423 atmega164a to 0x100.
8425 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8427 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8428 the replacement if the conversion to the LHS type is not useless.
8430 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8432 PR tree-optimization/50635
8433 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8434 DEF_STMT to the list of statements to be replaced by the
8436 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8438 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8440 * system.h: Commit forgotten hunk in previous patch.
8441 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8443 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8446 * doc/objc.texi (Garbage Collection): Updated example to protect
8447 +initialize against execution in subclasses.
8449 2011-10-07 Richard Henderson <rth@redhat.com>
8451 * doc/extend.texi (__builtin_shuffle): Improve the description to
8452 include the modulus of the selector. Mention OpenCL.
8453 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8455 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8456 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8457 * c-typeck.c (c_build_vec_perm_expr): Rename from
8458 c_build_vec_shuffle_expr. Update for name changes.
8459 * optabs.c (expand_vec_perm_expr_p): Rename from
8460 expand_vec_shuffle_expr_p.
8461 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8462 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8463 (vec_perm_optab): Rename from vshuffle_optab.
8464 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8465 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8466 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8468 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8469 ix86_expand_vshuffle.
8470 * config/i386/i386-protos.h: Update.
8471 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8472 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8474 2011-10-07 Richard Henderson <rth@redhat.com>
8476 * config/i386/predicates.md (avx2_pblendw_operand): New.
8477 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8478 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8480 2011-10-07 Richard Henderson <rth@redhat.com>
8482 * config/i386/i386.c (bdesc_args): Update code for
8483 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8484 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8485 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8486 * config/i386/sse.md (mode iterator V16): Add V2TI.
8487 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8488 (mode attr ssse3_avx2): Add V2TI.
8489 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8491 2011-10-07 David S. Miller <davem@davemloft.net>
8494 * configure.ac: Add .register directives to VIS3 test.
8495 * configure: Regenerate.
8497 2011-10-07 Richard Henderson <rth@redhat.com>
8499 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8501 2011-10-07 Richard Henderson <rth@redhat.com>
8504 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8506 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8508 * config/arm/predicates.md (shift_amount_operand): Remove constant
8510 (shift_operator): Check range of constants for all shift operators.
8512 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8514 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8515 Load GOT pointer for non-pic builds.
8516 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8517 (s390_emit_call): Likewise.
8519 2011-10-07 Tom de Vries <tom@codesourcery.com>
8522 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8523 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8525 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8526 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8527 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8528 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8529 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8530 BUILT_IN_ALLOCA_WITH_ALIGN.
8531 (fold_builtin_alloca_for_var): Rename to ...
8532 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8533 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8534 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8535 fold_builtin_alloca_with_align.
8536 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8537 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8539 * ipa-pure-const.c (special_builtin_state): Handle
8540 BUILT_IN_ALLOCA_WITH_ALIGN.
8541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8542 (call_may_clobber_ref_p_1): Same.
8543 * function.c (gimplify_parameters): Lower vla to
8544 BUILT_IN_ALLOCA_WITH_ALIGN.
8545 * gimplify.c (gimplify_vla_decl): Same.
8546 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8547 * tree-mudflap.c (mf_xform_statements): Same.
8548 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8549 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8550 * varasm.c (incorporeal_function_p): Same.
8551 * tree-object-size.c (alloc_object_size): Same.
8552 * gimple.c (gimple_build_call_from_tree): Same.
8554 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8556 * function.c (frame_required_for_rtx): Remove function.
8557 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8558 changed. Compute a set of mentioned registers and compare against
8559 the new arg rather than calling frame_required_for_rtx.
8560 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8561 reg set. Convert the unconverted_simple_returns mechanism to store
8562 jump insns rather than their basic blocks. Also check the
8563 orig_entry_edge destination for new blocks.
8565 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8567 PR tree-optimization/50650
8568 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8569 call vect_is_simple_cond here, instead fail if cond_expr isn't
8570 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8571 for cond_expr's first operand.
8572 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8573 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8575 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8577 * config/s390/s390.md (DWH, dwh): New mode macros.
8578 ("umulsidi3"): Extend to support "umulditi3" as well.
8580 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8581 H.J. Lu <hongjiu.lu@intel.com>
8584 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8585 integer PLUS RTX to a register to improve address combine.
8587 2011-10-06 Richard Henderson <rth@redhat.com>
8589 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8590 parameter; use it to decide whether to merge two notes.
8591 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8592 for the deallocation case as well.
8594 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8596 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8597 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8598 * doc/tm.texi: Regenerate.
8599 * target.def (output_addr_const_extra): Use
8600 hook_bool_FILEptr_rtx_false.
8601 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8602 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8603 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8604 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8606 2011-10-06 David S. Miller <davem@davemloft.net>
8608 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8609 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8610 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8611 (*popcount<mode>_sp64): Split up into...
8612 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8613 SImode case use truncate.
8614 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8615 subtract so the compiler can optimize it.
8616 (SIDI): Remove unused mode iterator.
8618 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8620 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8621 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8623 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8625 PR tree-optimization/50596
8626 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8627 (NUM_PATTERNS): Change to 6.
8628 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8630 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8631 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8632 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8633 if it is already set.
8634 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8635 COND_EXPR in pattern stmts.
8636 (vect_is_simple_cond): No longer static.
8638 2001-10-06 Richard Henderson <rth@redhat.com>
8640 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8641 * config/i386/sse.md (sseshuffint): Remove.
8642 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8643 (VSHUFFLE_AVX2): New mode iterator.
8644 (vshuffle<mode>): Use it.
8645 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8647 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8648 for vector_all_ones_operand.
8649 (ix86_expand_int_vcond): Distinguish between comparison mode
8650 and data mode. Allow them to differ.
8651 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8653 2001-10-06 Richard Henderson <rth@redhat.com>
8655 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8656 mask operand. Tidy the code.
8658 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8660 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8661 vect_recog_func_ptr typedef for the first argument.
8662 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8663 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8665 PR tree-optimization/49279
8666 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8668 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8669 restrict propagation.
8670 * tree-ssa.c (useless_type_conversion_p): Don't return false
8671 if TYPE_RESTRICT differs.
8673 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8675 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8676 of unconverted simple return blocks rather than trying to
8677 recompute them later based on bb_flags bitmap tests.
8679 2011-10-06 Michael Matz <matz@suse.de>
8681 * tree-flow.h (get_var_ann): Don't declare.
8682 * tree-flow-inline.h (get_var_ann): Remove.
8683 (set_is_used): Use var_ann, not get_var_ann.
8684 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8685 * tree-profile.c (gimple_gen_edge_profiler): Call
8686 find_referenced_var_in.
8687 (gimple_gen_interval_profiler): Ditto.
8688 (gimple_gen_pow2_profiler): Ditto.
8689 (gimple_gen_one_value_profiler): Ditto.
8690 (gimple_gen_average_profiler): Ditto.
8691 (gimple_gen_ior_profiler): Ditto.
8692 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8693 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8694 * tree-mudflap.c (execute_mudflap_function_ops): Call
8697 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8699 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8700 don't set SSA_NAME_DEF_STMT that has been already set by
8701 gimple_build_assign_with_ops.
8702 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8703 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8706 * tree.h (avoid_folding_inline_builtin): New prototype.
8707 * builtins.c (avoid_folding_inline_builtin): No longer static.
8708 * gimple-fold.c (gimple_fold_builtin): Give up if
8709 avoid_folding_inline_builtin returns true.
8711 2011-10-06 Richard Guenther <rguenther@suse.de>
8713 * tree-vect-generic.c (vector_element): Look at previous
8716 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8719 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8720 __powerpc__, __PPC__, __unix__.
8722 2011-10-06 Michael Matz <matz@suse.de>
8724 * i386/i386.opt (recip_mask, recip_mask_explicit,
8725 x_recip_mask_explicit): New variables and cl_target member.
8726 (mrecip=): New option.
8727 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8728 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8729 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8730 TARGET_RECIP_VEC_SQRT): New tests.
8731 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8732 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8733 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8734 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8735 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8736 for -mrecip and -mrecip=options.
8737 (ix86_function_specific_save): Save recip_mask_explicit.
8738 (ix86_function_specific_restore): Restore recip_mask_explicit.
8740 * doc/invoke.texi (ix86 Options): Document the new option.
8742 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8745 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8747 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8750 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8751 output of a previous pass through legitimize_reload_address.
8752 Do not attempt to optimize addresses if the base register is
8753 equivalent to a constant.
8755 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8757 * function.c (thread_prologue_and_epilogue_insns): Mark
8758 last_bb_active as possibly unused. It is unused for targets which
8759 do neither have "return" nor "simple_return" expanders.
8761 2011-10-06 Richard Guenther <rguenther@suse.de>
8763 * fold-const.c (fold_ternary_loc): Also fold non-constant
8764 vector CONSTRUCTORs. Make more efficient.
8765 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8766 (cprop_into_stmt): Don't propagate into virtual operands.
8767 (optimize_stmt): Really dump original statement.
8769 2011-10-06 Nick Clifton <nickc@redhat.com>
8771 * config/rx/rx.md (smin3): Revert previous delta.
8773 2011-10-06 Richard Guenther <rguenther@suse.de>
8775 PR tree-optimization/38884
8776 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8777 reads from aggregate SSA names.
8779 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8781 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8782 argument, truncate it at the beginning instead of allocating there
8783 and freeing at the end.
8784 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8785 pass its address to vect_pattern_recog_1.
8787 2011-10-05 David S. Miller <davem@davemloft.net>
8789 * config/sparc/sparc.opt (POPC): New option.
8790 * doc/invoke.texi: Document it.
8791 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8792 default on Niagara-2 and later.
8793 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8794 * config/sparc/sparc.md (SIDI): New mode iterator.
8795 (ffsdi2): Delete commented out pattern and comments.
8796 (popcount<mode>2, clz<mode>2): New expanders.
8797 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8798 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8800 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8803 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8804 (C_EXPR_APPEND): New macro.
8805 * c-parser.c (c_parser_get_builtin_args): Preserve
8806 original_tree_code of c_expr structure.
8807 (c_parser_postfix_expression): Adjust to the new function.
8809 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8811 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8812 if profiling after the prologue.
8814 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8816 PR tree-optimization/50613
8817 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8818 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8819 and if it is neither that not SSA_NAME, give up.
8821 2011-10-05 Richard Henderson <rth@redhat.com>
8823 * tree-vect-generic.c (vector_element): Never fail. Use
8824 build_zero_cst. Tidy up type references.
8825 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8826 code duplication. Do update_stmt here ...
8827 (expand_vector_operations_1): ... not here.
8829 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8830 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8831 duplication. Handle V2DI without SSE4.1.
8832 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8833 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8835 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8837 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8838 of "found". Simplify return value calculation.
8839 (distance_agu_use): Ditto.
8841 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8844 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8845 if the function was not shrink-wrapped.
8846 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8848 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8849 shrink_wrapped flag is set even if there is no dump file.
8851 2011-10-05 DJ Delorie <dj@redhat.com>
8852 Nick Clifton <nickc@redhat.com>
8854 * config/rx/rx.opt (mpid): Define.
8855 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8856 (MULTILIB_DIRNAMES): Add pid.
8857 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8858 (rx_num_interrupt_regs): New variable.
8859 (rx_gp_base_regnum): New function. Returns the number of the
8860 small data area register.
8861 (rx_pid_base_regnum): New function. Returns the number of the pid
8863 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8864 (rx_pid_data_operand): New function. Returns whether an object is
8865 in the position independent data area.
8866 (rx_legitimize_address): New function. Puts undecided PID
8867 objects in the PID data area.
8868 (rx_is_legitimate_address): Add support for PID operands.
8869 (rx_print_operand_address): Likewise.
8870 (rx_print_operand): Likewise.
8871 (rx_maybe_pidify_operand): New function. Determine if an operand
8872 is suitable for PID addressing.
8873 (rx_gen_move_template): Add PID support.
8874 (rx_conditional_register_usage): Likewise.
8875 (rx_option_override): Initialise rx_num_interrupt_regs.
8876 (rx_is_legitimate_constant): Add support for PID constants.
8877 (TARGET_LEGITIMIZE_ADDRESS): Define.
8878 * config/rx/constraints.md (Rpid): Define.
8880 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8881 (tablejump): Add PID support.
8883 (mov<>_internal): Likewise.
8884 (addsi3): Convert to an expander. Add PID support.
8885 (pid_addr): New pattern.
8886 * config/rx/rx.h (CPP_SPEC): Define.
8887 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8888 (CASE_VECTOR_PC_RELATIVE): Define.
8889 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8890 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8891 * doc/invoke.texi (RX Options): Document -mpid command line option.
8893 2011-10-05 Richard Guenther <rguenther@suse.de>
8895 PR tree-optimization/38885
8896 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8899 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8901 * doc/invoke.texi (-fshrink-wrap): Document.
8902 * opts.c (default_options_table): Add it.
8903 * common.opt (fshrink-wrap): Add.
8904 * function.c (emit_return_into_block): Remove useless declaration.
8905 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8906 requires_stack_frame_p, gen_return_pattern): New static functions.
8907 (emit_return_into_block): New arg simple_p. All callers changed.
8908 Use gen_return_pattern.
8909 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8910 * config/i386/i386.md (return): Expand into a simple_return.
8911 (simple_return): New expander):
8912 (simple_return_internal, simple_return_internal_long,
8913 simple_return_pop_internal_long, simple_return_indirect_internal):
8914 Renamed from return_internal, return_internal_long,
8915 return_pop_internal_long and return_indirect_internal; changed to use
8917 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8919 (ix86_pad_returns): Likewise.
8920 * function.h (struct rtl_data): Add member shrink_wrapped.
8921 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8922 are not jumps or sibcalls can't be compared.
8924 2011-10-05 Richard Guenther <rguenther@suse.de>
8926 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8928 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8929 (try_to_simplify): Handle BIT_FIELD_REFs.
8931 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8933 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8934 * config/avr/avr.c (avr_out_addto_sp): New function.
8935 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8936 * config/avr/avr.md (adjust_len): Add "addto_sp".
8937 (*movhi_sp): Remove insn.
8938 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8940 2011-10-05 Richard Guenther <rguenther@suse.de>
8942 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8943 with an embedded expression valueize and fold that as well.
8944 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8945 results from gimple_fold_stmt_to_constant_1.
8947 2011-10-05 Nick Clifton <nickc@redhat.com>
8949 * config/rx/rx.md (tablejump): Add missing label.
8950 (adddi3_internal): Mark operand 0 as early-clobbered.
8951 (smaxsi3): Revert previous delta.
8952 (adc_internal): Fix whitespace in generated asm.
8953 (adc_flags): Likewise.
8955 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8957 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8958 with the new widening_optab_handler.
8960 2011-10-05 Richard Guenther <rguenther@suse.de>
8962 PR tree-optimization/50609
8963 * gimple-fold.c (fold_array_ctor_reference): Also handle
8964 vector typed constructors.
8965 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8966 for vector typed constructors.
8968 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/i386.c (ix86_emit_binop): New static function.
8971 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8973 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8975 2011-10-04 David S. Miller <davem@davemloft.net>
8977 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8978 UNSPEC_XMUL): New unspecs.
8979 (muldi3_v8plus): Use output_v8plus_mult.
8980 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8981 New VIS 3.0 combiner patterns.
8982 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8983 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8984 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8985 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8987 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8988 (output_v8plus_mult): New function.
8989 * config/sparc/sparc-protos.h: Declare it.
8990 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8991 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8992 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8993 * doc/extend.texi: Document new builtins.
8995 2011-10-04 Richard Henderson <rth@redhat.com>
8997 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8998 Avoid save_expr unless two_arguments.
9000 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9002 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9003 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9005 2011-10-04 David S. Miller <davem@davemloft.net>
9007 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9010 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9012 PR tree-optimization/50604
9013 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9014 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9015 last argument to memcpy has size_type_node type instead of ssizetype.
9016 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9017 instead of TREE_TYPE (len) as type for newlen.
9019 PR tree-optimization/50522
9020 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9022 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9025 * fold-const.c (fold_unary_loc): Don't optimize
9026 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9027 casting the inner pointer if it isn't TYPE_RESTRICT.
9028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9029 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9031 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9033 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9035 2011-10-04 Jan Hubicka <jh@suse.cz>
9037 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9038 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9039 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9040 * lto-cgraph.c (order_base): New static var.
9041 (lto_output_node): Stream in order.
9042 (lto_output_varpool_node): Stream out order.
9043 (input_node): Stream in order.
9044 (input_varpool_node): Stream out order.
9045 (input_cgraph_1): Initialize order base; update call of
9046 lto_input_toplevel_asms.
9048 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9051 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9053 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9055 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9056 function. Log if avr_log.legitimize_reload_address.
9058 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9060 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9062 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9064 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9065 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9067 2011-10-03 David S. Miller <davem@davemloft.net>
9069 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9070 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9071 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9072 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9073 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9075 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9077 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9079 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9081 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9082 Ian Lance Taylor <iant@google.com>
9084 * godump.c (go_output_typedef): Support printing enum values that
9085 don't fit in a signed HOST_WIDE_INT.
9087 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9089 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9091 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9092 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9094 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9096 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9098 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9099 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9101 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9104 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9105 (gcc_cv_ld_static_option): Ditto.
9106 (gcc_cv_ld_dynamic_option): Ditto.
9107 * configure: Regenerate.
9109 2011-10-03 David S. Miller <davem@davemloft.net>
9111 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9112 and 'si' patterns which describe the GSR changes explicitly in the
9113 RTL using zero_extract.
9114 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9116 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9117 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9119 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9121 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9122 if given expression can be expanded by the target.
9123 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9124 using target vector instructions.
9125 * optabs.h: New optab vshuffle.
9126 (expand_vec_shuffle_expr_p): New prototype.
9127 (expand_vec_shuffle_expr): New prototype.
9128 (vshuffle_optab): New optab.
9129 * genopinit.c: Adjust to support vecshuffle.
9130 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9131 * expr.c (expand_expr_real_2): Adjust.
9132 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9133 recognizing the cases of two and three arguments.
9134 (convert_arguments) (build_binary_op)
9135 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9136 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9137 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9138 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9139 * tree-vect-generic.c (vector_element): New function. Returns an
9140 element of the vector at the given position.
9141 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9142 by the backend or expand an expression piecewise.
9143 (expand_vector_operations_1): Adjusted.
9144 (gate_expand_vector_operations_noop): New gate function.
9145 * Makefile.in (tree-vect-generic.o): New include.
9146 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9147 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9148 * passes.c: Move veclower down.
9149 * tree-pretty-print.c (dump_generic_node): Recognize
9150 VEC_SHUFFLE_EXPR as valid expression.
9151 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9152 builtins with variable number of arguments.
9153 (c_parser_postfix_expression): Use a new helper function for
9154 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9155 * tree-ssa-operands: Adjust.
9156 * c-family/c-common.c: New __builtin_shuffle keyword.
9157 * c-family/c-common.h: New __builtin_shuffle keyword.
9158 * gcc/doc/extend.texi: Adjust.
9160 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9161 between the vector and the type of the mask when shuffling.
9162 (vecshuffle<mode>): New expansion.
9163 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9164 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9165 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9167 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9169 PR tree-optimization/50587
9170 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9171 arg0 is not a SSA_NAME.
9173 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9175 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9177 2011-10-02 Richard Henderson <rth@redhat.com>
9178 David S. Miller <davem@davemloft.net>
9180 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9181 conditional insn type setting, we always emit a shift.
9182 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9183 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9184 * config/sparc/predicates.md (const_one_operand): Delete.
9186 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9188 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9190 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9192 * config/mips/mips.c (mips_frame_barrier): New function.
9193 (mips_expand_prologue): Call it after allocating stack space.
9194 (mips_deallocate_stack): New function.
9195 (mips_expand_epilogue): Call mips_frame_barrier and
9196 mips_deallocate_stack.
9198 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9201 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9202 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9203 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9205 2011-10-02 Jan Hubicka <jh@suse.cz>
9207 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9209 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9210 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9211 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9212 functions are reachable when address is taken.
9213 * tree-sra.c (modify_function): Free dominance info.
9215 2011-10-02 Jan Hubicka <jh@suse.cz>
9217 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9219 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9220 (reset_inline_summary): New function.
9221 (compute_inline_parameters, inline_node_removal_hook,
9222 inline_edge_removal_hook): Use it.
9223 (inline_free_summary): Reset holders correctly.
9224 (inline_generate_summary): Free summary before computing it.
9226 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9228 PR preprocessor/36819
9229 * incpath.c (merge_include_chains): Call free_path on
9230 heads[QUOTE] and tails[QUOTE].
9232 2011-10-02 Jan Hubicka <jh@suse.cz>
9235 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9236 when resolution is already availbale from plugin.
9237 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9238 * cgraph.c (ld_plugin_symbol_resolution): Add
9239 prevailing_def_ironly_exp.
9240 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9241 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9243 * varasm.c (resolution_to_local_definition_p): Add
9244 LDPR_PREVAILING_DEF_IRONLY_EXP.
9245 (resolution_local_p): Likewise.
9247 2011-10-01 David S. Miller <davem@davemloft.net>
9249 * config/sparc/sparc.opt (VIS3): New option.
9250 * doc/invoke.texi: Document it.
9251 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9252 not capable of such instructions.
9253 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9254 to 0x300 when TARGET_VIS3.
9255 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9256 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9257 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9258 (V64N8, VASS): New mode iterators.
9259 (vis3_shift, vis3_addsub_ss): New code iterators.
9260 (vbits, vconstr): New mode attributes.
9261 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9262 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9263 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9264 fmean16_vis, fpadd64_vis, fpsub64_vis,
9265 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9266 VIS 3.0 instruction patterns.
9267 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9268 default when targetting capable cpus. TARGET_VIS3 implies
9269 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9270 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9271 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9273 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9274 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9275 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9276 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9277 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9278 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9279 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9280 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9281 * doc/extend.texi: Document new VIS 3.0 builtins.
9283 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9285 * ira-color.c (assign_hard_reg): Fix typo.
9287 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9289 * doc/extend.texi: Add missing ','.
9291 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9293 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9294 Enable -fmodulo-sched at -O2 and above.
9295 * config/c6x/c6x.md (doloop_end): New expander.
9296 (mvilc, sploop, spkernel, loop_end): New patterns.
9297 (loop_end with memory destination splitter): New.
9298 * config/c6x/c6x.c: Include "hw-doloop.h".
9299 (enum unitreqs): New.
9300 (unit_req_table): New typedef.
9301 (unit_reqs): New static variable.
9302 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9303 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9304 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9305 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9306 (struct c6x_sched_context): New member last_scheduled_iter0.
9307 (init_sched_state): Initialize it.
9308 (c6x_variable_issue): Update it.
9309 (sploop_max_uid_iter0): New static variable.
9310 (c6x_sched_reorder_1): Be careful about issuing sploop.
9311 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9313 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9316 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9317 * config/avr/avr.c (avr_address_cost): Use it.
9318 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9319 (avr_log_vadump): Unknown %-codes finish printing.
9321 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9324 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9325 input constraints allow mem and not reg, pass true instead of
9326 false as second argument to maybe_fold_reference.
9328 PR tree-optimization/46309
9329 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9330 (make_range_step): New function.
9331 (make_range): Use it.
9332 * tree.h (make_range_step): New prototypes.
9333 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9334 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9335 (struct range_entry): New type.
9336 (init_range_entry, range_entry_cmp, update_range_test,
9337 optimize_range_tests): New functions.
9338 (reassociate_bb): Call optimize_range_tests.
9340 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9341 Richard Guenther <rguenther@suse.de>
9343 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9344 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9345 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9346 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9347 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9348 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9350 2011-09-30 Jan Beulich <jbeulich@suse.com>
9352 * lto-cgraph.c (output_cgraph): Remove processing of
9353 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9354 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9355 lto_input_toplevel_asms() instead.
9356 * lto-section-in.c (lto_section_name): Add "asm" entry.
9357 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9358 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9359 * lto-streamer.h (LTO_minor_version): Bump.
9360 (enum lto_section_type): Add LTO_section_asm.
9361 (struct lto_asm_header): New.
9362 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9363 * tree-streamer.h (streamer_write_string_cst): Declare.
9364 * tree-streamer-out.c (write_string_cst): Rename to
9365 streamer_write_string_cst and make global. Handle incoming string
9367 (streamer_write_tree_header): Adjust call to renamed function.
9369 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9371 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9372 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9373 modulo_last_stage): New static variables.
9374 (set_modulo_params, discard_delay_pairs_above): New functions.
9375 (struct delay_pair): New member stages.
9376 (htab_i2_traverse, htab_i1_traverse): New static functions.
9377 (record_delay_slot_pair): New arg stages. All callers changed.
9379 (pair_delay): Take stages into account.
9380 (add_delay_dependencies): Don't do so for stage pairs.
9381 (struct sched_block_state): New member modulo_epilogue.
9382 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9383 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9384 Set HARD_DEP without using or.
9385 (resolve_dependencies): New static function.
9386 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9387 If it is true, allow only insns with INSN_EXACT_TICK set.
9388 (schedule_block): Return bool, always true for normal scheduling,
9389 true or false depending on modulo scheduling success otherwise.
9390 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9391 on everything left over after a modulo schedule.
9392 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9393 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9395 (set_modulo_params, discard_delay_pairs_above): Declare.
9396 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9397 * doc/invoke.texi (--param): Document it.
9399 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9400 New arg modulo_scheduling. All callers changed. Move note handling
9401 code here from schedule_ebbs.
9402 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9403 out of schedule_ebbs.
9404 (schedule_ebbs): Call them. Remove note handling code moved to
9406 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9407 schedule_ebbs_finish): Declare.
9409 2011-09-30 Richard Guenther <rguenther@suse.de>
9412 * tree-cfg.c (verify_gimple_comparison): Compare component
9413 mode sizes for vector comparisons.
9415 2011-09-30 Revital Eres <revital.eres@linaro.org>
9417 * ddg.c (autoinc_var_is_used_p): New function.
9418 (create_ddg_dep_from_intra_loop_link,
9419 add_cross_iteration_register_deps): Call it.
9420 * ddg.h (autoinc_var_is_used_p): Declare.
9421 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9422 (sms_schedule): Handle instructions with REG_INC.
9424 2011-09-30 Revital Eres <revital.eres@linaro.org>
9426 * modulo-sched.c (generate_reg_moves): Skip instructions that
9427 do not set a register and verify no regmoves are created for
9428 !single_set instructions.
9430 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9432 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9435 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9438 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9439 (qhs_zextenddi_op): New.
9440 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9441 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9442 Distinguish between ARM and Thumb2 states.
9444 2011-09-30 David S. Miller <davem@davemloft.net>
9446 * config/sparc/sparc.opt (VIS2): New option.
9447 * doc/invoke.texi: Document it.
9448 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9449 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9450 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9451 (define_attr type): New insn type 'edgen'.
9452 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9453 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9454 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9456 * niagara.md: Handle edgen.
9457 * niagara2.md: Likewise.
9458 * ultra1_2.md: Likewise.
9459 * ultra3.md: Likewise.
9460 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9461 to 0x200 when TARGET_VIS2.
9462 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9463 default when targetting capable cpus. TARGET_VIS2 implies
9464 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9465 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9466 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9468 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9469 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9470 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9471 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9472 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9473 * doc/extend.texi: Document new VIS 2.0 builtins.
9475 2011-09-29 Nick Clifton <nickc@redhat.com>
9476 Bernd Schmidt <bernds@codesourcery.com>
9478 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9479 * config/frv/frvend.c: Likewise.
9480 * config/frv/frv.c (frv_function_prologue): Move misplaced
9481 CALL_ARG_LOCATION notes back to their proper locations.
9483 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9486 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9487 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9489 (avr_legitimate_address_p): Use avr_edump to print log information
9490 filtered by avr_log.
9491 (extra_constraint_Q): Ditto.
9492 (avr_legitimize_address): Ditto.
9493 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9494 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9496 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9498 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9499 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9500 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9501 NEON vector and structure modes to be tied.
9503 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9505 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9506 forward declaration.
9507 (remove_duplicate_close_phi): Detect and repair creation of
9508 duplicate close-phis for a containing loop.
9510 2011-09-27 Andi Kleen <ak@linux.intel.com>
9512 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9513 /dev/urandom. Add getpid call.
9514 (compare_debug_dump_opt_spec_function): Drop getpid call.
9516 2011-09-26 Andi Kleen <ak@linux.intel.com>
9518 * toplev.c (init_local_tick): Try reading random seed
9521 2011-09-26 Andi Kleen <ak@linux.intel.com>
9523 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9524 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9525 Handle numerical random seed.
9526 * lto-streamer.h (lto_file_decl_data): Change id to
9527 unsigned HOST_WIDE_INT.
9528 * toplev.c (random_seed): Add.
9529 (init_random_seed): Change for numerical random seed.
9530 (get_random_seed): Return as HOST_WIDE_INT.
9531 (set_random_seed): Crc32 existing string.
9532 * toplev.h (get_random_seed): Change to numercal return.
9533 * tree.c (get_file_function_name): Remove CRC. Handle
9534 numerical random seed.
9536 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9539 * config.gcc (extra_objs): Add avr-log.o for $target in:
9540 avr-*-rtems*, avr-*-*.
9541 * config/avr/t-avr (avr-log.o): New rule to compile...
9542 * config/avr/avr-log.c: ...this new file.
9543 * config/avr/avr.opt (mlog=): New option.
9544 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9545 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9546 (avr_log_set_avr_log): New prototype.
9547 (avr_log_t): New typedef.
9548 (avr_log): New declaration.
9549 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9551 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9553 * expr.c (do_store_flag): Expand vector comparison by
9554 building an appropriate VEC_COND_EXPR.
9555 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9556 (c_objc_common_truthvalue_conversion): Adjust.
9557 * tree-vect-generic.c (do_compare): Helper function.
9558 (expand_vector_comparison): Check if hardware supports
9559 vector comparison of the given type or expand vector piecewise.
9560 (expand_vector_operation): Treat comparison as binary
9561 operation of vector type.
9562 (expand_vector_operations_1): Adjust.
9564 2011-09-29 Richard Guenther <rguenther@suse.de>
9566 * tree.c (build_opaque_vector_type): Make opaque vectors
9567 variant types of the corresponding non-opaque type. Make
9568 sure to share opaque vector types properly.
9570 2011-09-29 David S. Miller <davem@davemloft.net>
9572 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9573 UNSPEC_ARRAY32): New unspec.
9574 (define_attr type): New type 'array'.
9575 (array{8,16,32}<P:mode>_vis): New patterns.
9576 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9577 * config/sparc/ultra3.md: Likewise.
9578 * config/sparc/niagara.md: Likewise.
9579 * config/sparc/niagara2.md: Likewise.
9580 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9582 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9583 __vis_array32): New.
9584 * doc/extend.texi: Document new VIS builtins.
9586 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9587 (VIS pixel-compare insn): Just use <gcond:name>.
9589 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9590 code iterator used, so just use <code>. There are two mode iterators
9591 so explicitly use <GCM:gcm_name>.
9593 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9595 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9598 2011-09-28 David S. Miller <davem@davemloft.net>
9600 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9601 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9602 (UNSPEC_FCMP): New unspec.
9603 (gcond): New code iterator.
9604 (gcond_name): New code attr.
9605 (GCM): New mode iterator.
9606 (gcm_name): New mode attr.
9607 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9609 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9612 * config/sh/sh.md (negdi2): Move expansion into split to
9613 allow more combination options. Add T_REG clobber.
9614 (abssi2): New expander.
9615 (*negdi2, *abssi2, *negabssi2): New insns.
9616 (cneg): Change from insn to insn_and_split. Rename to
9617 negsi_cond. Add alternative for non-SH4.
9619 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9621 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9622 (neon_move_hi_quad_<mode>): Likewise.
9623 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9625 2011-09-28 Nick Clifton <nickc@redhat.com>
9627 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9628 Accepts immediates and a restricted subset of MEMs.
9629 * config/rx/rx.md (int_modes): New iterator.
9630 (smaxsi3, sminsi3): Delete and replace with...
9631 (smax<int_mode>3, smin<int_mode>3): New patterns.
9632 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9634 2011-09-28 Richard Guenther <rguenther@suse.de>
9637 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9638 same as &a.array[0].
9640 2011-09-28 Kai Tietz <ktietz@redhat.com>
9642 * configure.ac: Add test for new section attribute
9643 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9644 * config.in: Regenerated.
9645 * configure: Regenerated.
9646 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9647 new section flag "e" for excluded sections, if supported.
9648 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9650 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9652 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9655 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9657 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9660 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9662 * output.h (SECTION_EXCLUDE): New macro.
9663 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9665 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9667 * fwprop.c (forward_propagate_and_simplify): After checking
9668 reg/subreg combinations, check whether the modes are the same.
9670 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9671 Richard Sandiford <rdsandiford@googlemail.com>
9673 * config/mips/mips.c (mips_add_cfa_restore): New function.
9674 (mips16e_save_restore_reg): Use it.
9675 (mips_restore_reg): Likewise. Split double FPRs for
9676 REG_CFA_RESTORE notes.
9678 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9682 * tree-sra.c (build_ref_for_model): Use the type of the field as
9683 the type of the COMPONENT_REF.
9685 2011-09-27 Jeff Law <law@redhat.com>
9687 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9688 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9689 (find_if_case_1): Use the probability of the THEN clause when
9690 determining if speculation is profitable.
9691 (find_if_case_2): Similarly for the ELSE clause.
9693 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9695 * common.opt: Add -foptimize-strlen option.
9696 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9697 (tree-sssa-strlen.o): Add dependencies.
9698 * opts.c (default_options_table): Enable -foptimize-strlen
9699 by default at -O2 if not -Os.
9700 * passes.c (init_optimization_passes): Add pass_strlen
9701 after pass_object_sizes.
9702 * timevar.def (TV_TREE_STRLEN): New timevar.
9703 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9704 * tree-pass.h (pass_strlen): Declare.
9705 * tree-ssa-strlen.c: New file.
9706 * c-decl.c (merge_decls): If compatible stpcpy prototype
9707 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9709 2011-09-27 Tom de Vries <tom@codesourcery.com>
9712 * tree-ssa-tail-merge.c: New file.
9713 (struct same_succ_def): Define.
9714 (same_succ, const_same_succ): New typedef.
9715 (struct bb_cluster_def): Define.
9716 (bb_cluster, const_bb_cluster): New typedef.
9717 (struct aux_bb_info): Define.
9718 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9719 (gvn_uses_equal): New function.
9720 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9721 (stmt_update_dep_bb, local_def, same_succ_hash)
9722 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9723 (same_succ_reset): New function.
9724 (same_succ_htab, same_succ_edge_flags)
9725 (deleted_bbs, deleted_bb_preds): New var.
9726 (debug_same_succ): New function.
9727 (worklist): New var.
9728 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9729 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9730 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9731 (print_cluster, debug_cluster, update_rep_bb)
9732 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9733 (all_clusters): New var.
9734 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9735 (merge_clusters, set_cluster): New function.
9736 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9737 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9738 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9739 (find_clusters_1, find_clusters): New function.
9740 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9741 (update_bbs): New var.
9742 (apply_clusters): New function.
9743 (update_debug_stmt, update_debug_stmts): New function.
9744 (tail_merge_optimize): New function.
9745 tree-pass.h (tail_merge_optimize): Declare.
9746 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9747 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9748 (tree-ssa-tail-merge.o): New rule.
9749 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9750 default at OPT_LEVELS_2_PLUS.
9751 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9752 * tree-ssa-sccvn.h (vn_valueize): Here.
9753 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9754 * common.opt (ftree-tail-merge): New switch.
9755 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9756 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9757 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9758 (-ftree-tail-merge, max-tail-merge-comparisons)
9759 (max-tail-merge-iterations): New item.
9761 2011-09-27 Jan Hubicka <jh@suse.cz>
9763 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9765 2011-09-27 Jan Hubicka <jh@suse.cz>
9767 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9768 parameters passed by reference; handle loads from non-SSA scalars
9769 and update comments.
9771 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9773 PR rtl-optimization/50249
9774 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9775 instead of opnum and type. All callers changed. Remove useless
9777 Search forward for other reloads of the same type for the same operand
9778 using the same register; if any are found, return false.
9779 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9781 2011-09-27 Andi Kleen <ak@linux.intel.com>
9782 Jan Hubicka <jh@suse.cz>
9784 * doc/invoke.texi (ffat-lto-objects): Document.
9785 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9786 Output __gnu_slim_lto when doing slim lto.
9787 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9788 (cgraph_optimize): Return early when doing slim lto.
9789 * opts.c (finish_options): Complain about lack of linker plugin
9790 when doing slim lto.
9791 * common.opt (ffat-lto-objects): New.
9793 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9795 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9796 between signed and unsigned.
9798 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9800 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9802 (vectorizable_type_promotion): Likewise.
9803 (vect_analyze_stmt): Call vectorizable_type_demotion and
9804 vectorizable_type_promotion for basic blocks.
9805 (supportable_widening_operation): Don't assume loop vectorization.
9806 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9807 basic blocks. Update vectorization factor for basic block
9809 (vect_analyze_slp_instance): Allow multiple types for basic block
9810 vectorization. Recheck unrolling factor after construction of SLP
9813 2011-09-27 Richard Guenther <rguenther@suse.de>
9815 * tree-object-size.c (compute_object_sizes): Fix dumping of
9818 2011-09-27 Richard Guenther <rguenther@suse.de>
9820 PR tree-optimization/50363
9821 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9822 pointer conversions in POINTER_PLUS_EXPRs properly.
9824 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9826 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9827 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9828 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9829 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9830 that produce subreg moves. Define using VQX iterators.
9832 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9834 * config/avr/avr.md (ashrqi3): Split alternative "n"
9835 into its remaining parts C03, C04, C05, C06, C07 and describe
9836 impact in CC by attribute "cc" appropriately.
9837 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9840 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9842 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9843 from 3 x MAX_MACHINE_MODE.
9844 (CONSTM1_RTX): Define.
9845 * emit-rtl.c (const_tiny_rtx): Change into array of
9846 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9847 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9849 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9850 MODE_VECTOR_INT modes.
9851 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9852 Optimize if one operand is CONSTM1_RTX.
9853 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9856 2011-09-26 David S. Miller <davem@davemloft.net>
9858 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9859 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9860 * config/sparc/visintrin.h: Update edge and pixel-compare
9861 intrinsics to return 'long' instead of 'int'.
9862 * doc/extend.texi: Update documentation to match.
9863 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9864 flat, allow any instruction. Otherwise, when V9 allow parallels
9865 which consist only of sets to registers outside of %o0 to %o5.
9866 (sparc_vis_init_builtins): Update VIS builtin types for edge
9869 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9870 is enabled, mark %gsr as global.
9871 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9872 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9874 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9875 which will now define __VIS and __VIS__ when -mvis is enabled.
9876 * config/sparc/t-sparc: Likewise.
9877 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9878 and add t-sparc to tmake_file for all sparc targets.
9879 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9880 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9882 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9883 builtins for VIS vector addition and subtraction.
9884 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9885 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9886 __vis_fpsub32, __vis_fpsub32s): New.
9887 * doc/extend.texi: Document new VIS intrinsics.
9889 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9891 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9892 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9893 EQ/NE comparisons against +/-1 in the case of unused-after,
9896 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9898 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9899 gctx.into_ssa after push_gimplify_context.
9901 * gimple.c (gimple_build_call_valist): New function.
9902 * gimple.h (gimple_build_call_valist): New prototype.
9903 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9904 (update_gimple_call): Likewise.
9905 (update_call_from_tree): Use finish_update_gimple_call.
9906 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9908 2011-09-26 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/50472
9911 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9912 volatile references.
9914 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9916 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9917 * target.def: (addr_space_subset_p): Likewise.
9919 2011-09-26 Tom de Vries <tom@codesourcery.com>
9921 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9922 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9923 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9926 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9929 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9930 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9931 output_reload_insisf.
9932 (adjust_len): Set default to "no".
9933 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9934 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9935 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9936 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9937 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9938 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9939 *lshrsi3_const): Set attribute "adjust_len".
9940 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9941 (output_movsisf): Don't pass insn to output_reload_insisf.
9942 (adjust_insn_length): Handle new alternatives to adjust_len.
9943 Remove handling of ADJUST_LEN_YES. Clean-up code.
9945 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9947 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9948 may_trap_p to detect loads that may trap of fault.
9950 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9952 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9953 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9954 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9956 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9957 * config/avr/avr.c: Rename output_reload_insisf_1 to
9958 output_reload_in_const.
9959 (avr_popcount_each_byte): Handle SFmode, too.
9960 (output_reload_in_const): Change so it can handle HI loads, too.
9961 Use avr_popcount_each_byte to work out if scratch register must be
9963 (output_reload_inhi): Rewrite using output_reload_in_const and...
9964 (output_movhi): ...use it to print constants' loads.
9965 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9967 2011-09-25 David S. Miller <davem@davemloft.net>
9969 * config/sparc/constraints.md (C, P, Z): New constraints for
9970 const_doube, const_int, and const_vector "all ones" values.
9971 Make unused constraint letters comment match reality.
9972 * config/sparc/predicates.md (const_all_ones_operand,
9973 register_or_zero_or_all_ones_operand): New predicates.
9974 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9975 as well as zero constants when VIS.
9976 (sparc_legitimate_constant_p): Likewise.
9977 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9978 (movsf_insn): Likewise
9979 (movdi_insn_sp64): Add fone alternative.
9980 (movdf_insn_sp32_v9): Likewise.
9981 (movdf_insn_sp64): Likewise.
9983 * configure.ac: Add feature check to make sure the assembler
9984 supports the FMAF, HPC, and VIS 3.0 instructions found on
9985 Niagara-3 and later cpus.
9986 * configure: Rebuild.
9987 * config.in: Likewise.
9988 * config/sparc/sparc.opt: New option '-mfmaf'.
9989 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9990 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9991 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9992 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9993 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9994 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9995 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9997 (sparc_rtx_costs): Handle 'FMA'.
9998 * doc/invoke.texi: Document -mfmaf.
10000 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10002 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10003 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10004 DECL_BY_REFERENCE parameters.
10006 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10008 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10009 if there is no outgoing edge.
10011 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10014 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10016 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10017 of vect_analyze_bb here.
10018 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10020 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10022 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10023 Allow not simple iv if analyzing basic block.
10024 (create_data_ref): Update call to dr_analyze_innermost.
10025 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10026 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10027 * tree-predcom.c (find_looparound_phi): Likewise.
10028 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10030 2011-09-24 David S. Miller <davem@davemloft.net>
10032 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10033 (SPARC_GSR_REG): Define.
10034 (FIXED_REGISTERS): Mark GSR as fixed.
10035 (CALL_USED_REGISTERS): Mark GSR as call used.
10036 (HARD_REGNO_NREGS): GSR is always 1 register.
10037 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10038 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10039 (REGISTER_NAMES): Add "%gsr".
10040 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10041 (UNSPEC_WRGSR): New unspec.
10042 (GSR_REG): New constant.
10043 (type): Add new insn type 'gsr'.
10044 (fpack16_vis, fpackfix_vis, fpack32_vis,
10045 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10046 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10047 rdgsr_v8plus): New expanders and insns.
10048 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10049 using patterns which show that this is a plus in addition to a
10050 modification of GSR_REG, instead of an unspec.
10051 * config/sparc/ultra1_2.md: Handle 'gsr'.
10052 * config/sparc/ultra3.md: Likewise.
10053 * config/sparc/niagara.md: Likewise.
10054 * config/sparc/niagara2.md: Likewise.
10055 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10057 (sparc_option_override): Make -mvis imply -mv8plus.
10058 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10060 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10061 __builtin_vis_read_gsr.
10062 (sparc_expand_buildin): Handle builtins that take one argument and
10064 (sparc_fold_builtin): Never fold writes to %gsr.
10065 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10066 * doc/extend.texi: Document new VIS intrinsics.
10068 2011-09-23 Jan Hubicka <jh@suse.cz>
10070 * ipa-inline-transform.c (inline_call): Add comment.
10071 * ipa-inline.h (inline_param_summary): New structure and vector.
10072 (struct inline_edge_summary): Add param field.
10073 * ipa-inline-analysis.c (CHANGED): New constant.
10074 (add_clause): Handle CHANGED and NOT_CONSTANT.
10075 (predicate_probability): New function.
10076 (dump_condition): Dump CHANGED predicate.
10077 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10078 of unknown function wide invariant.
10079 (evaluate_conditions_for_edge): Handle change probabilities.
10080 (inline_edge_duplication_hook): Copy param summaries.
10081 (inline_edge_removal_hook): Free param summaries.
10082 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10083 sizes; dump param summaries.
10084 (will_be_nonconstant_predicate): Use CHANGED predicate.
10085 (record_modified_bb_info): New structure.
10086 (record_modified): New function.
10087 (param_change_prob): New function.
10088 (estimate_function_body_sizes): Compute param summaries.
10089 (estimate_edge_size_and_time): Add probability argument.
10090 (estimate_node_size_and_time): Add inline_param_summary argument;
10091 handle predicate probabilities.
10092 (remap_predicate): Fix formating.
10093 (remap_edge_change_prob): New function.
10094 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10095 (remap_edge_predicates): ... this one.
10096 (inline_merge_summary): Remap edge summaries; handle predicate
10097 probabilities; remove param summaries after we are done.
10098 (do_estimate_edge_time): Update.
10099 (do_estimate_edge_growth): Update.
10100 (read_inline_edge_summary): Read param info.
10101 (inline_read_summary): Fix formating.
10102 (write_inline_edge_summary): Write param summaries.
10104 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10106 * config/i386/i386.c (ix86_print_operand): Handle %~.
10107 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10108 * config/i386/sse.md (i128): New mode_attr.
10109 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10110 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10111 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10112 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10113 patterns, use "<sseinsnmode>" for "mode" attribute.
10114 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10115 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10116 %~128 in the patterns, use "OI" for "mode" attribute.
10118 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10121 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10122 "tstsi", "compare".
10123 (*cmpqi_sign_extend): Use s8_operand.
10124 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10125 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10127 (out_tsthi, out_tstsi): Remove prototypes.
10128 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10129 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10130 (avr_asm_len): Negative length now sets *plen to -length.
10131 (compare_sign_p): Return bool instead of int.
10132 (compare_diff_p, compare_eq_p): Ditto and make static.
10133 (avr_out_tsthi): New function.
10134 (avr_out_tstsi): New function.
10135 (avr_out_compare): New function.
10136 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10137 ADJUST_LEN_COMPARE.
10139 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10142 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10143 (addsi3): Rewrite using QI scratch register. Adjust text
10144 peepholes using plus:SI.
10145 (*addsi3_zero_extend.hi): New insn.
10146 (*subsi3_zero_extend.hi): New insn.
10147 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10148 (*subsi3_zero_extend): Ditto.
10149 (subsi3): Change predicate #2 to register_operand.
10150 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10151 (avr_out_plus_1): New static function.
10152 (avr_out_plus): New function.
10153 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10155 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10157 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10158 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10160 2011-09-23 Ian Lance Taylor <iant@google.com>
10162 * godump.c (go_define): Treat a single character in single quotes,
10163 or a string, as an operand.
10165 2011-09-23 Martin Jambor <mjambor@suse.cz>
10167 * ipa-prop.h (jump_func_type): Updated comments.
10168 (ipa_known_type_data): New type.
10169 (ipa_jump_func): Use it to describe known type jump functions.
10170 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10171 reflect the new known type jump function contents.
10172 (compute_known_type_jump_func): Likewise.
10173 (combine_known_type_and_ancestor_jfs): Likewise.
10174 (try_make_edge_direct_virtual_call): Likewise.
10175 (ipa_write_jump_function): Likewise.
10176 (ipa_read_jump_function): Likewise.
10177 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10178 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10179 (propagate_accross_jump_function): Likewise.
10181 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10184 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10185 (rotlqi3_4): Turn insn into expander.
10186 (*rotlqi3): New insn.
10187 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10188 (*rotlhi2.1, *rotlhi2.15): New insns.
10189 (*rotlsi2.1, *rotlsi2.31): New insns.
10190 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10192 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10194 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10196 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10198 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10200 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10202 * reload.c (find_reloads): Set operand_mode to Pmode for address
10203 operands consisting of just a CONST_INT.
10205 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10208 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10209 blendv, force op_true to register if it doesn't satisfy
10210 nonimmediate_operand predicate.
10212 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10214 PR middle-end/50113
10215 PR middle-end/50061
10216 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10217 get the locate.where_pad value for register-only arguments.
10218 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10219 (arm_pad_reg_upward): Handle null types.
10221 2011-09-22 Jan Hubicka <jh@suse.cz>
10223 * ipa-inline-analysis.c: Fix overly long lines.
10225 2011-09-22 Jan Hubicka <jh@suse.cz>
10227 * ipa-inline-transform.c (inline_call): Always update jump functions
10229 * ipa-inline.c (ipa_inline): Likewise; do not call
10230 ipa_create_all_structures_for_iinln.
10231 (ipa_inline): Always free jump functions.
10232 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10233 (remap_edge_predicates): Fix pasto.
10234 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10235 (inline_analyze_function): Always initialize jump functions.
10236 (inline_generate_summary): Likewise.
10237 (inline_write_summary): Always write jump functions when ipa-cp
10239 (inline_read_summary): Always read jump functions when ipa-cp
10241 * ipa-prop.c (iinlining_processed_edges): Remove.
10242 (update_indirect_edges_after_inlining): Do not use
10243 iinlining_processed_edges; instead set param_index to -1.
10244 (propagate_info_to_inlined_callees): Only try to indirect inlining
10245 when asked to do so; update jump functions of indirect calls, too;
10246 remove jump functions of the inlined edge.
10247 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10248 (ipa_create_all_structures_for_iinln): Remove.
10249 (ipa_free_all_structures_after_iinln): Do not free
10250 iinlining_processed_edges.
10251 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10253 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10255 * config/arm/predicates.md (expandable_comparison_operator): New
10256 predicate, extracted from...
10257 (arm_comparison_operator): ...here.
10258 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10259 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10260 (movdfcc): Use expandable_comparison_operator.
10262 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10266 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10267 (avr_popcount_each_byte): New prototype.
10268 * config/avr/avr.c (avr_popcount): New static function.
10269 (avr_popcount_each_byte): New function.
10270 (avr_out_bitop): New function.
10271 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10272 avr_out_bitop. Cleanup code.
10273 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10274 (Ca4, Co4, Cx4): New constraints.
10275 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10277 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10278 (andsi3, iorsi3, xorsi3): Ditto.
10279 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10281 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10283 PR tree-optimization/50451
10284 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10285 constant operands in reduction.
10286 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10289 2011-09-22 David S. Miller <davem@davemloft.net>
10291 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10292 fpack16, fpack32, fpackfix as const.
10294 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10295 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10296 constants. Use them everywhere.
10298 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10300 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10301 Added AND special case. Adapted comments.
10302 (sh_rtx_costs): Added XOR and IOR case.
10304 2011-09-21 Jan Hubicka <jh@suse.cz>
10306 * ipa-inline-analsis.c (compute_inline_parameters): Set
10307 cfun and current_function_decl.
10309 2011-09-21 Jan Hubicka <jh@suse.cz>
10311 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10312 handled components in parameter of builtin_constant_p.
10313 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10315 2011-09-21 Jan Hubicka <jh@suse.cz>
10317 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10318 * ipa-inline.h (estimate_edge_time): Fix pasto.
10319 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10321 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10323 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10324 blendvps, blendvpd and pblendvb if possible.
10326 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10330 operand 1 predicate to register_operand and operand 2 predicate
10331 to nonimmediate_operand.
10332 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10333 xop_pcmov, force op_true to register. Also, force op_false to
10334 register if it doesn't satisfy nonimmediate_operand predicate.
10336 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10338 * config/i386/bmi2intrin.h (_mulx_u64): New.
10339 (_mulx_u32): Ditto.
10341 2011-09-21 Jan Hubicka <jh@suse.cz>
10343 PR tree-optimization/50433
10344 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10345 Use get_base_address.
10347 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10349 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10350 nonimmediate_operand instead of register_operand predicate for operands
10351 1 and 2, force them into registers if expanding them as comparison.
10352 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10353 V8HImode force into register just operand 1.
10355 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10358 * config/avr/avr.c (avr_function_arg_advance): Change error to
10359 warning if a fixed register is needed as function argument.
10361 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10365 * config/avr/avr.md (adjust_len): New insn attribute.
10366 (*reload_insi, *reload_insf): Use it.
10367 (*movsi, *movsf): Use new interface of output_movsisf.
10368 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10369 * config/avr/avr.c (output_movsisf): Ditto.
10370 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10371 lengths of insns *reload_insi, *reload_insf.
10372 (output_reload_insisf_1): New static function.
10373 (output_reload_insisf): Use it.
10375 2011-09-21 David S. Miller <davem@davemloft.net>
10377 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10378 (def_builtin_const): New.
10379 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10380 other than alignaddr and falignaddr.
10382 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10383 UNSPEC_FCMPEQ): New unspec codes.
10384 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10385 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10386 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10387 new pixel compare VIS patterns.
10388 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10389 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10390 __vis_fcmpeq16, __vis_fcmpeq32): New.
10391 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10393 2011-09-21 Tom de Vries <tom@codesourcery.com>
10395 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10397 2011-09-20 David S. Miller <davem@davemloft.net>
10399 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10400 (aligneddrl<P:mode>_vis): New pattern.
10401 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10402 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10403 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10404 alignaddrl insn, and adjust edge operations for updated types.
10405 * config/sparc/visintrin.h: Likewise.
10406 * doc/extend.texi: Make typing in VIS documentation match reality.
10408 2011-09-20 Terry Guo <terry.guo@arm.com>
10410 * config/arm/arm-arches.def: Add armv6s-m.
10411 * config/arm/arm-tables.opt: Regenerate.
10413 2011-09-20 Wei Guozhi <carrot@google.com>
10415 PR rtl-optimization/49452
10416 * postreload.c (reload_combine): Invalidate use information when across
10419 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10421 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10422 Remove maintenance overhead.
10423 (haifa_sched_init, sched_finish): Update.
10425 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10428 to calculate unit, prefix_rep and prefix_data16 attributes.
10429 (*mov<mode>_internal): Ditto for unit attribute.
10430 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10431 (*movv2sf_internal): Ditto.
10432 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10433 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10434 (*avx2_eq<mode>3): Ditto.
10435 (avx2_gt<mode>3): Ditto.
10437 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.md (maxmin): New code iterator.
10440 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10441 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10443 (*avx2_<maxmin:code><mode>3): Macroize isn from
10444 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10445 maxmin code iterator.
10446 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10447 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10448 <umaxmin:code>v16qi3.
10450 2011-09-19 Alan Modra <amodra@gmail.com>
10451 Michael Meissner <meissner@linux.vnet.ibm.com>
10454 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10455 split the load of the indirect function's TOC from the call to
10456 prevent the compiler from moving the load of the new TOC above
10457 code that references the current function's TOC.
10458 (call_indirect_aix<ptrsize>_internal): Ditto.
10459 (call_indirect_aix<ptrsize>_nor11): Ditto.
10460 (call_indirect_aix<ptrsize>_internal2): Ditto.
10461 (call_value_indirect_aix<ptrsize>): Ditto.
10462 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10463 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10464 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10466 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10468 * config/i386/sse.md (*sse4_1_extractps): Change into
10469 define_insn_and_split, add =x 0 n and =x x n alternatives
10470 and split them after reload.
10472 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10474 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10476 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10478 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10480 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10482 PR tree-optimization/50413
10483 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10484 a basic block if one of its data-refs can't be analyzed.
10486 2011-09-19 Paul Brook <paul@codesourcery.com>
10488 * config/arm/predicates.md (shift_amount_operand): Check constant
10489 shift count is in range.
10490 (const_shift_operand): Remove.
10492 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10493 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10496 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10497 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10499 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10501 * config/i386/bmiintrin.h: Remove tmp.
10502 * config/i386/tbmintrin.h: Likewise.
10504 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10506 PR tree-optimization/50414
10507 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10510 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10512 PR tree-optimization/50412
10513 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10514 acceses that require epilogue loop if vectorizing outer loop.
10516 2011-09-17 David S. Miller <davem@davemloft.net>
10518 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10519 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10521 (define_attr type): New type 'edge'.
10522 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10523 edge32l_vis): New patterns.
10524 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10525 * config/sparc/ultra3.md: Likewise.
10526 * config/sparc/niagara.md: Likewise.
10527 * config/sparc/niagara2.md: Likewise.
10528 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10529 builtins for VIS edge instructions.
10530 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10531 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10533 (__v8qi, __v4qi): Make unsigned.
10534 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10535 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10536 __vis_fpack32): Fix types.
10537 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10539 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10541 (niagara3_costs): New.
10542 (sparc_option_override): Use it.
10543 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10544 Niagara-3 reservations.
10546 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10548 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10549 (sse2_avx, sseinsnmode): Add V2TI.
10550 (REDUC_SMINMAX_MODE): New mode iterator.
10551 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10552 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10553 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10554 (sse2_lshrv1ti3): Rename to...
10555 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10556 iterator. Move before umaxmin expanders.
10557 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10558 SSE_REG_MODE_P): Accept V2TImode.
10559 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10560 V16HImode, V8SImode and V4DImode.
10562 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10564 (ix86_build_signbit_mask): Likewise.
10565 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10566 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10567 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10568 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10569 (<code><mode>3) ... this.
10570 (avx2_<code><mode>3 smaxmin expand): Rename to...
10571 (<code><mode>3) ... this.
10572 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10573 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10574 VI8_AVX2 mode iterator.
10575 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10576 VI8_AVX2 mode iterator.
10577 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10580 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10582 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10585 2011-09-16 David S. Miller <davem@davemloft.net>
10587 * config/sparc/visintrin.h: New file.
10588 * config.gcc: Add it to extra_headers on sparc.
10590 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10592 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10593 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10594 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10595 reduc_smin_v4sf): Adjust callers.
10596 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10599 * config/i386/sse.md (vec_extract_hi_<mode>,
10600 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10601 vextracti128 instead of vextractf128 for -mavx2 and
10602 integer vectors. For V4DFmode fix up mode attribute.
10603 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10604 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10605 instead of V8SF mode attribute.
10606 (avx2_extracti128): Change into define_expand.
10607 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10608 32-byte vector modes if TARGET_AVX.
10610 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10612 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10613 (umulqi3_highpart, smulqi3_highpart): Ditto.
10614 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10615 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10616 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10618 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10621 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10622 (*maddqi4, *maddqi4.const): New insns.
10623 (*msubqi4, *msubqi4.const): New insns.
10624 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10625 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10626 HImode by 1 in the case of multiplying with a CONST_INT.
10627 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10629 2011-09-15 Jan Hubicka <jh@suse.cz>
10632 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10633 error_mark_node in the DECL_INITIAL of vtable.
10635 2011-09-15 Diego Novillo <dnovillo@google.com>
10637 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10638 @SYSROOT_CFLAGS_FOR_TARGET@.
10639 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10640 * configure: Regenerate.
10641 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10642 Remove setting of GCC_UNDER_TEST.
10644 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10647 instruction mnemonics for TARGET_AVX.
10649 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10650 "type" attribute calculation.
10651 (*movdf_internal): Ditto.
10652 (*movsf_internal): Ditto.
10654 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10656 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10658 2011-09-15 Jason Merrill <jason@redhat.com>
10661 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10663 2011-09-15 Jan Hubicka <jh@suse.cz>
10665 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10666 simplify obviously true clauses.
10667 (and_predicates, or_predicates): Add conditions parameter.
10668 (inline_duplication_hoook): Update.
10669 (mark_modified): New function.
10670 (unmodified_parm): New function.
10671 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10672 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10673 Use unmodified_parm.
10674 (estimate_function_body_sizes): Update.
10675 (remap_predicate): Update.
10677 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10679 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10680 read-after-read dependencies in basic block SLP.
10682 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10684 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10687 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10689 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10692 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10694 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10697 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10699 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10701 * config/rs6000/constraints.md: Likewise.
10703 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10705 * config/microblaze/microblaze.md: Use match_test rather than
10706 eq/ne symbol_ref throughout file.
10708 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10710 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10713 2011-09-14 Tom de Vries <tom@codesourcery.com>
10715 PR middle-end/50251
10716 * explow.c (emit_stack_restore): Set crtl->need_drap if
10717 stack_restore is emitted.
10719 2011-09-14 Julian Brown <julian@codesourcery.com>
10721 * config/arm/arm.c (arm_override_options): Add unaligned_access
10723 (arm_file_start): Emit attribute for unaligned access as appropriate.
10724 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10725 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10726 (insv, extzv): Add unaligned-access support.
10727 (extv): Change to expander. Likewise.
10728 (extzv_t1, extv_regsi): Add helpers.
10729 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10730 (unaligned_storesi, unaligned_storehi): New.
10731 (*extv_reg): New (previous extv implementation).
10732 * config/arm/arm.opt (munaligned_access): Add option.
10733 * config/arm/constraints.md (Uw): New constraint.
10734 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10735 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10736 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10737 volatile accesses when -fstrict-volatile-bitfields is in effect.
10738 (extract_bit_field_1): Likewise.
10740 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10742 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10743 a scalar integer before applying integer-only optimisations to
10746 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10748 * config/mips/mips.c (mips_expand_epilogue): Generate a
10749 simple_return only if the return address is in r31.
10751 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10753 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10754 NULL for a jump that is a cc0 insn, pick the previous insn for
10757 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10759 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10762 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10764 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10767 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10769 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10770 symbol_ref throughout file.
10772 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10774 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10777 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10779 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10782 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10784 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10786 * config/arm/neon.md: Likewise.
10787 * config/arm/vfp.md: Likewise.
10788 * config/arm/thumb2.md: Likewise.
10789 * config/arm/cortex-m4.md: Likewise.
10791 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10793 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10794 define_insn patterns for combine.
10796 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10798 * reorg.c: Always define make_return_insns.
10800 2011-09-13 Jan Hubicka <jh@suse.cz>
10803 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10805 2011-09-13 Jan Hubicka <jh@suse.cz>
10808 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10810 2011-09-13 Paul Brook <paul@codesourcery.com>
10812 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10813 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10814 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10815 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10816 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10817 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10818 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10819 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10820 enabling unwind tables.
10821 (c6x_debug_unwind_info): New function.
10822 (TARGET_ARM_EABI_UNWINDER): Define.
10823 (TARGET_DEBUG_UNWIND_INFO): Define.
10824 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10825 (TARGET_EXTRA_CFI_SECTION): Remove.
10826 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10827 * ginclude/unwind-arm-common.h: New file.
10829 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10832 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10833 * config/avr/avr.md: (extend_s): New code attribute.
10834 (mul_r_d): New code attribute.
10835 (*maddqihi4, *umaddqihi4): New insns.
10836 (*msubqihi4, *umsubqihi4): New insns.
10837 (*usmaddqihi4, *sumaddqihi4): New insns.
10838 (*usmsubqihi4, *susubdqihi4): New insns.
10839 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10840 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10841 (*umsubqihi4.uconst.ashift): New insn-and-split.
10842 (*msubqihi4.sconst.ashift): New insn-and-split.
10843 (*sumaddqihi4.uconst): New insn-and-split.
10844 (*sumsubqihi4.uconst): New insn-and-split.
10845 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10846 PLUS:HI and MINUS:HI.
10848 2011-09-13 Revital Eres <revital.eres@linaro.org>
10850 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10851 (optimize_sc): Adjust call to remove_node_from_ps.
10852 (sms_schedule): Add print info.
10854 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10856 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10859 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10862 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10863 NOTE_INSN_CFI notes, with the exception of
10864 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10866 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10867 Richard Sandiford <rdsandiford@googlemail.com>
10869 * config/mips/mips.c (mips_epilogue): New structure.
10870 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10871 restoring registers.
10872 (mips_epilogue_emit_cfa_restores): New function.
10873 (mips_epilogue_set_cfa): Likewise.
10874 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10875 the current CFA register from the stack, redefine the CFA in terms
10876 of the stack pointer.
10877 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10878 to the epilogue instructions.
10880 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10882 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10884 (mips16e_build_save_restore): Update accordingly.
10886 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10888 PR rtl-optimization/50212
10889 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10890 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10893 * calls.c (load_register_parameters): Use use_reg_mode instead
10894 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10896 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10897 for stack CALL_INSN_FUNCTION_USAGE uses.
10898 * expr.h (use_reg_mode): New prototype.
10899 (use_reg): Changed into inline around use_reg_mode.
10900 * expr.c (use_reg): Renamed to...
10901 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10902 mode to that mode instead of VOIDmode.
10903 * var-tracking.c (prepare_call_arguments): Don't track parameters
10904 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10905 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10908 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10911 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10912 (progmem_section): New Variable.
10913 (avr_asm_init_sections): Initialize it.
10914 (TARGET_ASM_SELECT_SECTION): Define to...
10915 (avr_asm_select_section): ... this new Function.
10916 (avr_replace_prefix): New Function.
10917 (avr_asm_function_rodata_section): Use it.
10918 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10919 (avr_section_type_flags): Use avr_progmem_p instead of section
10920 name to detect if object is in PROGMEM.
10921 (avr_asm_named_section): Set section name prefix for objects in
10924 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10927 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10928 sprintf format string.
10930 2011-09-12 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/50343
10933 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10934 that the reduction is over an SSA name before checking its definition.
10936 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10938 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10941 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10943 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10945 * config/mips/sb1.md: Likewise.
10946 * config/mips/predicates.md: Replace (match_test "!...")
10947 with (not (match_test "..."))
10948 * config/mips/constraints.md: Likewise.
10950 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10952 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10953 * config/arm/arm-tables.opt: Regenerate.
10954 * config/arm/arm-tune.md: Regenerate.
10955 * config/arm/arm.c (arm_file_start): Output .arch directive when
10956 user passes -mcpu=generic-*.
10957 (arm_issue_rate): Add genericv7a support.
10958 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10959 (ASM_CPU_SPEC): New define.
10960 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10961 * config/arm/semi.h (ASM_SPEC): Likewise.
10962 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10963 and -mtune=generic-*.
10965 2011-09-09 Richard Guenther <rguenther@suse.de>
10967 PR tree-optimization/50328
10968 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10969 constant or default-def operand.
10971 2011-09-09 Richard Guenther <rguenther@suse.de>
10973 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10976 2011-09-09 Richard Guenther <rguenther@suse.de>
10978 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10979 instead of a statement.
10980 * gimple-fold.c (fold_stmt_inplace): Likewise.
10981 * sese.c (graphite_copy_stmts_from_block): Adjust.
10982 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10983 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10985 (forward_propagate_addr_into_variable_array_index): Likewise.
10986 (forward_propagate_addr_expr_1): adjust.
10987 (associate_plusminus): Likewise.
10988 (ssa_forward_propagate_and_combine): Likewise.
10989 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10990 (execute_cse_reciprocals): Likewise.
10991 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10993 2011-09-09 Nick Clifton <nickc@redhat.com>
10995 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10996 Return a positive value to indicate that the bits at the
10997 bottom of the register should be cleared.
10999 2011-09-09 Richard Guenther <rguenther@suse.de>
11001 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11002 existing operand positions.
11004 2011-09-09 Richard Guenther <rguenther@suse.de>
11006 PR middle-end/50333
11007 * tree-data-ref.c (split_constant_offset): Do not try to handle
11010 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11012 PR tree-optimization/50318
11013 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11014 typo in use of mult_rhs1 and mult_rhs2.
11016 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11019 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11021 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11023 * config/arm/arm.md (push_multi): Emit predicates.
11024 (push_fp_multi): Likewise.
11025 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11027 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11029 PR c++/33255 - Support -Wunused-local-typedefs warning
11030 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11031 (pushdecl): Use the new record_locally_defined_typedef.
11032 (store_parm_decls): Allocate cfun->language.
11033 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11034 and free cfun->language.
11035 (c_push_function_context): Allocate cfun->language here only if needed.
11036 (c_pop_function_context): Likewise, mark cfun->language
11037 for collection only when it should be done.
11038 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11039 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11040 maybe_record_local_typedef_use.
11041 * doc/invoke.texi: Update documentation for
11042 -Wunused-local-typedefs.
11044 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11046 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11047 (ix86_avoid_lea_for_add): Likewise.
11048 (ix86_avoid_lea_for_addr): Likewise.
11049 (ix86_split_lea_for_addr): Likewise.
11051 * config/i386/i386.c (LEA_MAX_STALL): New.
11052 (increase_distance): Likewise.
11053 (insn_defines_reg): Likewise.
11054 (insn_uses_reg_mem): Likewise.
11055 (distance_non_agu_define_in_bb): Likewise.
11056 (distance_agu_use_in_bb): Likewise.
11057 (ix86_lea_outperforms): Likewise.
11058 (ix86_ok_to_clobber_flags): Likewise.
11059 (ix86_avoid_lea_for_add): Likewise.
11060 (ix86_avoid_lea_for_addr): Likewise.
11061 (ix86_split_lea_for_addr): Likewise.
11062 (distance_non_agu_define): Search in pred BBs added.
11063 (distance_agu_use): Search in succ BBs added.
11064 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11065 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11066 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11068 * config/i386/i386.md: Split added to transform non destructive
11069 add into move and add.
11070 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11071 (lea<mode>_2): Likewise.
11073 2011-09-08 Martin Jambor <mjambor@suse.cz>
11075 PR tree-optimization/50287
11076 * ipa-split.c (split_function): Do not create SSA names for
11077 non-gimple-registers.
11079 2011-09-08 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/19831
11082 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11083 skip builtins with vdefs that do not really store something.
11084 (propagate_necessity): For calls to free that we can associate
11085 with an allocation function do not mark the freed pointer
11086 definition necessary.
11087 (eliminate_unnecessary_stmts): Remove a call to free if
11088 the associated call to an allocation function is not necessary.
11090 2011-09-08 Richard Guenther <rguenther@suse.de>
11092 PR tree-optimization/19831
11093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11094 allocation functions as necessary.
11096 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11098 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11100 (darwin_default_min_version): Amended to provide defaults
11101 for the cross directory case.
11102 (darwin_driver_init): call darwin_default_min_version unconditionally.
11103 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11104 * config/darwin9.h: Likewise.
11105 * config/darwin10.h: Likewise.
11106 * config/rs6000/darwin7.h: Likewise.
11108 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11111 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11112 code early if TARGET_AVX.
11113 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11115 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11117 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11121 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11122 "mode" attribute computation.
11124 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11126 * regrename.c (struct du_head): Make nregs signed.
11127 (closed_chains): Remove.
11128 (create_new_chain): Return the new chain.
11129 (chain_from_id): New static function.
11130 (dump_def_use_chain): Change argument to be an int, indicating
11131 the first ID to print. All callers changed.
11132 (merge_overlapping_regs): Use chain_from_id. Assert that
11133 chains don't conflict with themselves.
11134 (rename_chains): Take no argument. Iterate over id_to_chain
11135 rather to find chains to rename. Clear tick before the main loop.
11136 (struct incoming_reg_info): New struct.
11137 (struct bb_rename_info): New struct.
11138 (init_rename_info, set_incoming_from_chain, merge_chains): New
11140 (regrename_analyze): New static function, broken out of
11141 regrename_optimize. Record and make use of open chain information
11142 at basic block boundaries, and merge chains where possible.
11143 (scan_rtx_reg): Make this_nregs signed. Don't update
11145 (build_def_use): Return a bool to indicate success. All callers
11146 changed. Don't initialize global data here.
11147 (regrename_optimize): Move most code out of here into
11149 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11150 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11151 static inline functions.
11152 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11154 * bb-reorder.c (insert_section_boundary_note): Don't check
11155 optimize_function_for_speed_p.
11156 (gate_handle_partition_blocks): Do it here instead.
11157 (gate_handle_reorder_blocks): Move preliminary checks here ...
11158 (rest_of_handle_reorder_blocks): ... from here.
11160 2011-09-07 Martin Jambor <mjambor@suse.cz>
11162 PR middle-end/50301
11163 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11164 function index bounds.
11165 (perhaps_add_new_callers): Likewise.
11167 2011-09-07 Martin Jambor <mjambor@suse.cz>
11169 PR tree-optimization/49911
11170 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11171 enumerations to the corresponding plain integer type.
11173 2011-09-07 Richard Guenther <rguenther@suse.de>
11175 PR tree-optimization/50319
11176 * tree-if-conv.c (set_bb_predicate): Assert we only set
11177 canonical predicates.
11178 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11179 around canonical predicates.
11180 (predicate_bbs): Do not re-gimplify already canonical
11181 predicates. Properly unshare them though.
11182 (find_phi_replacement_condition): Simplify.
11184 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11187 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11188 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11189 reusing the old code from get_arm_condition_code. Return ARM_NV
11190 for invalid comparison codes.
11191 (get_arm_condition_code): Redefine in terms of
11192 maybe_get_arm_condition_code.
11193 * config/arm/predicates.md (arm_comparison_operator): Use
11194 maybe_get_arm_condition_code.
11196 2011-09-07 Richard Guenther <rguenther@suse.de>
11198 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11199 Canonicalize negated predicates by swapping edges.
11200 (forward_propagate_into_cond): Likewise.
11202 2011-09-07 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/50213
11205 * tree-flow.h (simple_iv_increment_p): Declare.
11206 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11208 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11209 not propagate simple IV counter increments.
11211 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11212 Iain Sandoe <iains@gcc.gnu.org>
11214 * config/rs6000/rs6000.c (compute_save_world_info): Test
11215 cfun->has_nonlocal_label to determine if the out-of-line save
11216 world call may be used.
11218 2011-09-07 Nick Clifton <nickc@redhat.com>
11220 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11221 label on the parallel part of the insn.
11223 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11226 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11227 avoid_constant_pool_reference first instead of last.
11229 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11231 * doc/configfiles.texi (Configuration Files): Update documentation
11232 about tm_p.h and remove FIXME comment.
11234 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11236 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11237 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11239 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11241 * config/darwin10.h Remove duplicate LIB_SPEC.
11243 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11245 PR middle-end/44382
11246 * target.def (reassociation_width): New hook.
11248 * doc/tm.texi.in (reassociation_width): Likewise.
11250 * doc/tm.texi (reassociation_width): Likewise.
11252 * doc/invoke.texi (tree-reassoc-width): New param documented.
11254 * hooks.h (hook_int_uint_mode_1): New default hook.
11256 * hooks.c (hook_int_uint_mode_1): Likewise.
11258 * config/i386/i386.h (ix86_tune_indices): Add
11259 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11261 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11262 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11264 * config/i386/i386.c (initial_ix86_tune_features): Add
11265 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11267 (ix86_reassociation_width): New function.
11269 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11271 * tree-ssa-reassoc.c (get_required_cycles): New function.
11272 (get_reassociation_width): Likewise.
11273 (swap_ops_for_binary_stmt): Likewise.
11274 (rewrite_expr_tree_parallel): Likewise.
11276 (rewrite_expr_tree): Refactored. Part of code moved into
11277 swap_ops_for_binary_stmt.
11279 (reassociate_bb): Now checks reassociation width to be used and
11280 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11282 2011-09-06 Richard Guenther <rguenther@suse.de>
11284 PR tree-optimization/47025
11285 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11287 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11289 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11290 definitely points to.
11291 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11292 BUILT_IN_VA_START doesn't let its va_list argument escape.
11293 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11294 not make any previous stores necessary.
11296 2011-09-06 Martin Jambor <mjambor@suse.cz>
11298 * ipa-inline.h (struct inline_summary): Move versionable flag...
11299 * cgraph.h (struct cgraph_local_info): ...here
11300 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11301 (determine_versionability): Likewise.
11302 (ipcp_versionable_function_p): Likewise.
11303 (ipcp_generate_summary): Likewise.
11304 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11306 (compute_inline_parameters): Do not clear the versionable flag.
11307 (inline_read_section): Do not stream the versionable flag.
11308 (inline_write_summary): Likewise.
11309 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11310 (input_overwrite_node): Likewise.
11312 2011-09-06 Richard Guenther <rguenther@suse.de>
11314 PR tree-optimization/48149
11315 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11316 (vn_valueize): Move earlier.
11317 (valueize_expr): Use vn_valueize.
11318 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11320 (simplify_unary_expression): Simplify.
11322 2011-09-06 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/48317
11325 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11327 (sizeof_vn_nary_op): New inline function.
11328 (vn_nary_op_lookup_pieces): Adjust.
11329 (vn_nary_op_insert_pieces): Likewise.
11330 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11331 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11332 any number of operands.
11333 (vn_nary_length_from_stmt): New function.
11334 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11335 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11337 (vn_nary_op_lookup): Likewise.
11338 (vn_nary_op_lookup_stmt): Likewise.
11339 (vn_nary_op_insert_into): Likewise.
11340 (vn_nary_op_insert_stmt): Likewise.
11341 (visit_use): Handle CONSTRUCTOR as nary.
11342 * tree-ssa-pre.c (phi_translate_1): Adjust.
11343 (create_expression_by_pieces): Likewise.
11344 (compute_avail): Likewise.
11346 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11348 * config/arm/arm.c (arm_preferred_simd_mode): Check
11349 TARGET_NEON_VECTORIZE_DOUBLE instead of
11350 TARGET_NEON_VECTORIZE_QUAD.
11351 (arm_autovectorize_vector_sizes): Likewise.
11352 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11353 mask of mvectorize-with-neon-double. Add RejectNegative.
11354 (mvectorize-with-neon-double): New.
11356 2011-09-06 Richard Guenther <rguenther@suse.de>
11358 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11360 2011-09-06 Tom de Vries <tom@codesourcery.com>
11362 * recog.c (asm_labels_ok): New function.
11363 (check_asm_operands): Use asm_labels_ok.
11365 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11368 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11369 (PMODE_INSN): New macro.
11370 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11371 (mips_got_load, mips_expand_synci_loop): Likewise.
11372 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11373 cprestore patterns.
11374 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11375 copygp_mips16 patterns.
11376 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11377 and use_cprestore patterns.
11378 (mips_override_options): Check for incompatible -mabi and -mlong
11380 * config/mips/mips.md (unspec_got<mode>): Rename to...
11381 (unspec_got_<mode>): ...this.
11382 (copygp_mips16): Use the Pmode iterator.
11383 (potential_cprestore, cprestore, use_cprestore): Likewise.
11384 (clear_cache, indirect_jump): Use PMODE_INSN.
11385 (indirect_jump<mode>): Rename to...
11386 (indirect_jump_<mode>): ...this.
11387 (tablejump): Use PMODE_INSN.
11388 (tablejump<mode>): Rename to...
11389 (tablejump_<mode>): ...this.
11390 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11391 (restore_gp): Use the Pmode iterator.
11392 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11395 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11397 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11398 Fix the type of the BIT_AND_EXPR.
11400 2011-09-05 David S. Miller <davem@davemloft.net>
11402 * config.host: Add driver-sparc.o and sparc/x-sparc on
11403 native sparc*-*-linux* builds.
11404 * config/sparc/driver-sparc.c: Correct Linux strings.
11405 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11406 * config/sparc/linux64.h: Likewise.
11407 * doc/invoke.texi: Document that Linux also supports
11408 -mcpu=native and -mtune=native on sparc.
11410 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11411 PROCESSOR_NIAGARA4): New.
11412 * config/sparc/sparc.opt: Handle new processor types.
11413 * config/sparc/sparc.md: Add to "cpu" attribute.
11414 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11415 TARGET_CPU_niagara4): New, treat as niagara2.
11416 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11417 * config/sparc/sol2.h: Likewise.
11418 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11419 * config/sparc/sparc.c (sparc_option_override): Add
11420 niagara3 and niagara4 handling.
11421 (sparc32_initialize_trampoline): Likewise.
11422 (sparc64_initialize_trampoline): Likewise.
11423 (sparc_use_sched_lookahead): Likewise.
11424 (sparc_issue_rate): Likewise.
11425 (sparc_register_move_cost): Likewise.
11426 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11427 and niagara4 as appropriate.
11428 * doc/invoke.texi: Document new processor types.
11429 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11430 and --with-tune options.
11432 * config/sparc/sol2-64.h: Move ...
11433 * config/sparc/default-64.h: ... to here. Update comment.
11434 * config.gcc: Update Solaris sparc to use default-64.h, also
11435 prefix this header into the list on sparc64-*-linux.
11436 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11437 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11440 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11443 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11444 that contain global register variable.
11446 2011-09-05 Richard Guenther <rguenther@suse.de>
11448 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11450 2011-09-05 Richard Guenther <rguenther@suse.de>
11452 * stor-layout.c (layout_type): Use size_binop for array size
11455 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11457 * config/avr/avr.h (progmem_section): Remove Declaration.
11458 * config/avr/avr.c (progmem_section): Make static and rename to
11459 progmem_swtable_section.
11460 (avr_output_addr_vec_elt): No need to switch sections.
11461 (avr_asm_init_sections): Use output_section_asm_op as section
11462 callback for progmem_swtable_section.
11463 (avr_output_progmem_section_asm_op): Remove Function.
11464 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11465 (avr_asm_function_rodata_section): New static Function.
11466 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11467 alignment 2**1 for jump tables.
11469 2011-09-04 Jan Hubicka <jh@suse.cz>
11471 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11472 parameter is SSA name.
11474 2011-09-04 Richard Guenther <rguenther@suse.de>
11477 2011-08-31 Richard Guenther <rguenther@suse.de>
11479 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11482 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11485 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11487 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11488 Ira Rosen <ira.rosen@linaro.org>
11490 PR tree-optimization/50208
11491 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11492 argument. Check that def_stmt is inside the loop.
11493 (vect_recog_widen_mult_pattern): Update calls to
11494 vect_handle_widen_mult_by_cons.
11495 (vect_operation_fits_smaller_type): Check that def_stmt is
11498 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11500 * tree-vectorizer.c (vect_print_dump_info): Print line
11501 number when dumping to a file.
11502 (vectorize_loops): Add new messages to dump file.
11504 2011-09-03 Martin Jambor <mjambor@suse.cz>
11506 * ipa-prop.h (ipa_jump_func_t): New typedef.
11507 (struct ipa_edge_args): Removed field argument_count, field
11508 jump_functions turned into a vector.
11509 (ipa_set_cs_argument_count): Removed.
11510 (ipa_get_cs_argument_count): Updated to work on vectors.
11511 (ipa_get_ith_jump_func): Likewise.
11512 * ipa-prop.c (ipa_count_arguments): Removed.
11513 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11514 jump functions. Update caller.
11515 (compute_pass_through_member_ptrs): Likewise.
11516 (compute_cst_member_ptr_arguments): Likewise.
11517 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11518 the statement, allocate vector.
11519 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11520 (duplicate_ipa_jump_func_array): Removed.
11521 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11522 (ipa_read_node_info): Allocate vector.
11524 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11526 PR middle-end/50232
11527 * config/pa/pa.md (return): Define "return" insn pattern.
11528 (epilogue): Use it when no epilogue is needed.
11529 * config/pa/pa.c (pa_can_use_return_insn): New function.
11530 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11532 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11534 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11535 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11536 Force at least BITS_PER_UNIT alignment on the new variable.
11538 2011-09-02 Gary Funck <gary@intrepid.com>
11540 * opts.c (print_specific_help): Fix off-by-one compare in
11542 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11543 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11544 Increase by +5 to allow for more languages.
11545 * optc-gen.awk: Generate #if that ensures that the number of
11546 languages is within the implementation-defined limit.
11548 2011-09-02 Michael Matz <matz@suse.de>
11550 PR middle-end/50260
11551 * ipa-split.c (split_function): Call add_referenced_var.
11553 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11554 (cond_if_else_store_replacement_1): Ditto.
11555 * tree-ssa-pre.c (get_representative_for): Ditto.
11556 (create_expression_by_pieces): Ditto.
11557 (insert_into_preds_of_block): Ditto.
11558 * tree-sra.c (create_access_replacement): Ditto.
11559 (get_replaced_param_substitute): Ditto.
11561 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11563 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11565 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11566 (l1w, s1w, l2w, s2w): Define in the main automaton.
11567 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11569 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11570 (c6x_unit_names): Add the new units.
11571 (c6x_unit_codes): New static array.
11572 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11573 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11574 UNIT_QID_SIDE_OFFSET): New macros.
11575 (RESERVATION_S2): Adjust value.
11576 (c6x_option_override): Compute c6x_unit_codes.
11577 (assign_reservations): Take the unit_mask of the last instruction
11578 into account. Detect floating point reservations by looking for
11579 the new units. Don't assign reservations if the field is already
11581 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11582 (init_sched_state): Initialize it.
11583 (c6x_clear_sched_context): Free it.
11584 (insn_set_clock): Clear reservation.
11585 (prev_cycle_state): New static variable.
11586 (c6x_init_sched_context): Save it.
11587 (c6x_sched_init): Allocate space for it and clear it.
11588 (c6x_sched_dfa_pre_cycle_insn): New static function.
11589 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11590 (c6x_variable_issue): Only record units in the unit_mask that
11591 were not set at the start of the cycle.
11592 (c6x_variable_issue): Compute and store the unit_mask from the
11594 (reorg_split_calls): Ensure the new information remains correct.
11595 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11596 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11597 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11598 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11599 Add special reservations.
11600 * config/c6x/c6x-sched.md: Regenerate.
11602 2011-09-02 Martin Jambor <mjambor@suse.cz>
11604 * ipa-prop.h (ipa_node_params): Removed fields
11605 called_with_var_arguments and node_versionable.
11606 (ipa_set_called_with_variable_arg): Removed.
11607 (ipa_is_called_with_var_arguments): Likewise.
11608 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11609 (determine_versionability): Do not check for type attributes and va
11610 builtins. Record versionability into inline summary.
11611 (initialize_node_lattices): Do not check
11612 ipa_is_called_with_var_arguments.
11613 (propagate_constants_accross_call): Likewise, ignore arguments we do
11614 not have PARM_DECLs for, set variable flag for parameters that were
11615 not passed a value.
11616 (create_specialized_node): Dump info that we cannot change signature.
11617 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11618 number of arguments.
11619 (ipa_make_edge_direct_to_target): Likewise.
11620 (ipa_update_after_lto_read): Likewise.
11621 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11622 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11623 they were remapped.
11625 2011-09-02 Richard Guenther <rguenther@suse.de>
11627 PR tree-optimization/27460
11628 PR middle-end/29269
11629 * doc/md.texi (vcond): Document.
11630 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11631 optab with two modes.
11632 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11633 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11634 (vcond_optab): Adjust.
11635 (vcondu_optab): Likewise.
11636 (expand_vec_cond_expr_p): Adjust prototype.
11637 * optabs.c (get_vcond_icode): Adjust.
11638 (expand_vec_cond_expr_p): Likewise.
11639 (expand_vec_cond_expr): Likewise.
11640 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11642 (vectorizable_condition): Allow differing types for comparison
11644 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11645 for the comparison.
11646 * config/i386/sse.md (vcond<mode>): Split to
11647 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11648 vcond<V_128:mode><VI124_128:mode> and
11649 vcondu<V_128:mode><VI124_128:mode>.
11650 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11651 (vconduv2di): Likewise.
11652 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11653 (vcondu<mode>): Likewise.
11654 * config/ia64/vect.md (vcond<mode>): Likewise.
11655 (vcondu<mode>): Likewise.
11656 (vcondv2sf): Likewise.
11657 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11658 * config/rs6000/paired.md (vcondv2sf): Likewise.
11659 * config/rs6000/vector.md (vcond<mode>): Likewise.
11660 (vcondu<mode>): Likewise.
11661 * config/spu/spu.md (vcond<mode>): Likewise.
11662 (vcondu<mode>): Likewise.
11664 2011-09-02 Richard Guenther <rguenther@suse.de>
11666 * pretty-print.h (pp_unsigned_wide_integer): New.
11667 * tree-pretty-print.c (dump_generic_node): Print unsigned
11668 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11670 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11673 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11674 valid CONST_VECTOR operands.
11675 (rs6000_expand_vector_init): Likewise.
11677 2011-09-02 Martin Jambor <mjambor@suse.cz>
11679 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11680 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11681 BINFO_VTABLE. Parameter delta removed, all callers updated.
11682 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11684 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11686 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11687 handling of thunk_delta.
11688 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11689 (devirtualization_time_bonus): Do not handle thunk deltas.
11690 (ipcp_discover_new_direct_edges): Likewise.
11691 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11692 (try_make_edge_direct_simple_call): Likewise.
11693 (try_make_edge_direct_virtual_call): Likewise.
11694 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11695 parameter set as unused.
11696 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11697 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11698 parameter set as unused.
11699 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11700 (input_edge_opt_summary): Likewise.
11701 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11702 BINFO_VIRTUALS at all.
11703 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11705 2011-09-02 Richard Guenther <rguenther@suse.de>
11707 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11708 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11710 2011-08-31 Richard Guenther <rguenther@suse.de>
11712 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11713 handling here, from ...
11714 (expand_expr_real_1): ... here.
11715 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11717 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11718 a GIMPLE_TERNARY_RHS.
11719 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11720 and VEC_COND_EXPR here ...
11721 (verify_gimple_assign_single): ... not here.
11722 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11723 * tree-object-size.c (cond_expr_object_size): Adjust.
11724 (collect_object_sizes_for): Likewise.
11725 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11726 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11727 (ssa_forward_propagate_and_combine): Adjust.
11728 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11730 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11731 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11732 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11733 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11734 (extract_range_from_assignment): Likewise.
11736 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11738 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11739 * config/i386/mmx.md: Likewise.
11740 * config/i386/sse.md: Likewise.
11741 * config/i386/predicates.md (call_insn_operand): Use
11742 (not (match_test "...")) instead of (match_test "!...")
11743 * config/i386/constraints.md (w): Likewise.
11745 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11747 * doc/md.texi: Describe the use of match_tests in attribute tests.
11748 * rtl.def (MATCH_TEST): Update commentary.
11749 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11750 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11752 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11754 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11755 (attr_string): Use copy_md_ptr_loc.
11757 2011-08-31 Martin Jambor <mjambor@suse.cz>
11759 PR middle-end/49886
11760 * ipa-inline-analysis.c (compute_inline_parameters): Set
11761 can_change_signature of noes with typde attributes.
11762 * ipa-split.c (split_function): Do not skip any arguments if
11763 can_change_signature is set.
11765 2011-08-31 Martin Jambor <mjambor@suse.cz>
11767 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11770 2011-08-31 Richard Guenther <rguenther@suse.de>
11772 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11775 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11777 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11779 2011-08-31 Tom de Vries <tom@codesourcery.com>
11781 PR middle-end/43513
11782 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11783 * tree-ssa-ccp.c (params.h): Include.
11784 (fold_builtin_alloca_for_var): New function.
11785 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11787 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11792 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11794 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11795 b3 and b4 unsigned.
11797 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11799 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11802 2011-08-30 Richard Guenther <rguenther@suse.de>
11804 PR middle-end/48571
11805 * gimple.h (maybe_fold_offset_to_address): Remove.
11806 (maybe_fold_offset_to_reference): Likewise.
11807 (maybe_fold_stmt_addition): Likewise.
11808 (may_propagate_address_into_dereference): Likewise.
11809 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11811 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11812 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11814 (may_propagate_address_into_dereference): Remove.
11815 (maybe_fold_offset_to_array_ref): Likewise.
11816 (maybe_fold_offset_to_reference): Likewise.
11817 (maybe_fold_offset_to_address): Likewise.
11818 (maybe_fold_stmt_addition): Likewise.
11819 (fold_gimple_assign): Do not reconstruct array references but
11820 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11822 (gimple_fold_stmt_to_constant_1): Likewise.
11823 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11824 * gimplify.c (gimplify_conversion): Likewise.
11825 (gimplify_expr): Likewise.
11827 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11829 * config/i386/fmaintrin.h: New.
11830 * config.gcc: Add fmaintrin.h.
11831 * config/i386/i386.c
11832 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11833 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11834 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11835 (*fmai_fmadd_<mode>): Likewise.
11836 (*fmai_fmsub_<mode>): Likewise.
11837 (*fmai_fnmadd_<mode>): Likewise.
11838 (*fmai_fnmsub_<mode>): Likewise.
11839 * config/i386/immintrin.h: Add fmaintrin.h.
11841 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11843 * genautomata.c (NO_COMB_OPTION): New macro.
11844 (no_comb_flag): New static variable.
11845 (gen_automata_option): Handle NO_COMB_OPTION.
11846 (comb_vect_p): False if no_comb_flag.
11847 (add_vect): Move computation of min/max values. Return early if
11849 * doc/md.texi (automata_option): Document no-comb-vect.
11851 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11852 "__x86.get_pc_thunk".
11854 * bb-reorder.c (insert_section_boundary_note): Only do it if
11855 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11857 2011-08-30 Christian Bruel <christian.bruel@st.com>
11859 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11862 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11864 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11865 to off. Document switch.
11866 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11868 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11870 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11871 conditionals and comments inside macro arguments.
11873 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11874 Richard Guenther <rguenther@suse.de>
11876 * tree.h (constant_boolean_node): Adjust prototype.
11877 * fold-const.c (fold_convert_loc): Move aggregate conversion
11879 (constant_boolean_node): Make value parameter boolean, add
11880 vector type handling.
11881 (fold_unary_loc): Use constant_boolean_node.
11882 (fold_binary_loc): Preserve types properly when folding
11883 COMPLEX_EXPR <__real x, __imag x>.
11884 * gimplify.c (gimplify_expr): Handle vector comparison.
11885 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11887 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11890 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11892 PR middle-end/48722
11893 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11894 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11895 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11897 (unshare_all_rtl_in_chain): For CALL_INSNs
11898 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11900 2011-08-29 Richard Guenther <rguenther@suse.de>
11902 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11903 on the built ADDR_EXPR.
11905 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11908 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11909 before adding ENTRY_VALUE to val->locs.
11911 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11914 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11917 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11919 * doc/rtl.texi (simple_return): Document.
11920 (parallel, PATTERN): Here too.
11921 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11923 (simple_return): Document standard pattern.
11924 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11925 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11926 * reorg.c (function_return_label, function_simple_return_label):
11927 New static variables, replacing...
11928 (end_of_function_label): ... this.
11929 (simplejump_or_return_p): New static function.
11930 (optimize_skip, steal_delay_list_from_fallthrough,
11931 fill_slots_from_thread): Use it.
11932 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11933 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11934 (find_end_label): Take a new arg which is one of the two return
11935 rtxs. Depending on which, set either function_return_label or
11936 function_simple_return_label. All callers changed.
11937 (make_return_insns): Make both kinds.
11938 (dbr_schedule): Adjust for two kinds of end labels.
11939 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11940 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11941 (gen_expand, gen_split): Use ANY_RETURN_P.
11942 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11943 * rtl.def (SIMPLE_RETURN): New code.
11944 * ifcvt.c (find_if_case_1): Be more careful about
11945 redirecting jumps to the EXIT_BLOCK.
11946 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11947 returnjump_p_1): Handle SIMPLE_RETURNs.
11948 * print-rtl.c (print_rtx): Likewise.
11949 * rtl.c (copy_rtx): Likewise.
11950 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11951 * combine.c (simplify_set): Likewise.
11952 * resource.c (find_dead_or_set_registers, mark_set_resources):
11954 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11955 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11956 (init_emit_regs): Initialize simple_return_rtx.
11957 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11958 force_nonfallthru_and_redirect.
11959 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11960 (GR_SIMPLE_RETURN): New enum value.
11961 (simple_return_rtx): New macro.
11962 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11964 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11965 argument. All callers changed. Be careful about what kinds of
11966 returnjumps to generate.
11967 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11968 ix86_pad_short_function): Likewise.
11969 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11971 * config/mips/mips.md (any_return): New code_iterator.
11972 (optab): Add cases for return and simple_return.
11973 (return): Expand to a simple_return.
11974 (simple_return): New pattern.
11975 (*<optab>, *<optab>_internal for any_return): New patterns.
11976 (return_internal): Remove.
11977 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11978 a simple_return_internal.
11980 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11983 (vec_extract_lo_<mode>): Prevent both operands in memory.
11984 (vec_extract_lo_v16hi): Ditto.
11985 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11987 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11990 (*sse2_mulv4si3): Ditto.
11992 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11993 notes to REG_EQUAL.
11995 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11999 when all outputs are unused.
12000 (sse4_2_pcmpistr): Ditto.
12002 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.md (round<mode>2): New expander.
12005 * config/i386/i386.c (enum ix86_builtins): Add
12006 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12007 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12009 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12010 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12012 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12014 PR middle-end/50083
12015 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12016 only when TARGET_C99_FUNCTIONS.
12017 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12018 <BUILT_IN_RINT{,F,L}>: Ditto.
12020 2011-08-26 Michael Matz <matz@suse.de>
12021 Jakub Jelinek <jakub@redhat.com>
12024 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12025 don't call strlen twice, use memcpy.
12027 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12029 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12030 * config/i386/bmiintrin.h: Likewise.
12031 * config/i386/lzcntintrin.h: Likewise.
12033 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12034 <bmiintrin.h> and <bmi2intrin.h>.
12036 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12039 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12040 * configure: Regenerate.
12042 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12045 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12046 call mark_exp_read even if exprv is ADDR_EXPR.
12048 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12050 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12051 to df_set_dead_notes_for_mw.
12053 2011-08-26 Richard Guenther <rguenther@suse.de>
12055 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12057 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12058 Tom de Vries <tom@codesourcery.com>
12060 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12061 (struct ivopts_data): Add loop_single_exit_p field.
12062 (niter_for_exit): Change parameter desc_p into return value. Return
12063 desc if desc->may_be_zero. Free desc if unused.
12064 (niter_for_single_dom_exit): Change return type.
12065 (find_induction_variables): Handle changed return type of
12066 niter_for_single_dom_exit. Dump may_be_zero.
12067 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12068 (set_use_iv_cost): Add and handle comp parameter.
12069 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12070 comp argument to set_use_iv_cost.
12071 (strip_wrap_conserving_type_conversions, expr_equal_p)
12072 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12073 (may_eliminate_iv): Add comp parameter. Handle new return type of
12074 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12075 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12076 and may_eliminate_iv.
12077 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12078 (may_eliminate_iv): Here.
12079 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12081 2011-08-26 Tom de Vries <tom@codesourcery.com>
12083 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12084 accessing TREE_TYPE.
12086 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12088 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12089 (*ior_scc_scc_cmp): Likewise
12090 (*and_scc_scc): Likewise.
12091 (*and_scc_scc_cmp): Likewise.
12092 (*and_scc_scc_nodom): Likewise.
12093 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12095 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12097 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12099 2011-08-26 Richard Guenther <rguenther@suse.de>
12101 * expr.c (string_constant): Handle &MEM_REF.
12103 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12105 * config/arm/arm.c (struct four_ints): New type.
12106 (count_insns_for_constant): Delete function.
12107 (find_best_start): Delete function.
12108 (optimal_immediate_sequence): New function.
12109 (optimal_immediate_sequence_1): New function.
12110 (arm_gen_constant): Move constant splitting code to
12111 optimal_immediate_sequence.
12112 Rewrite constant negation/invertion code.
12114 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12116 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12117 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12118 Remove prototype. Remove static function type.
12119 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12120 Add arch attribute.
12121 * config/arm/constraints.md (Pj, PJ): New constraints.
12123 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12125 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12126 ("cortex_a9_multiply_long"): New and use above. Handle all
12127 long multiply cases.
12128 ("cortex_a9_multiply"): Handle smmul and smmulr.
12129 ("cortex_a9_mac"): Handle smmla.
12131 2011-08-25 Richard Henderson <rth@redhat.com>
12135 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12136 non-constant stack adjutment.
12137 * expr.c (find_args_size_adjust): Break out from ...
12138 (fixup_args_size_notes): ... here.
12139 * rtl.h (find_args_size_adjust): Declare.
12141 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12143 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12144 sse4 and sse4_noavx.
12145 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12146 (*pushdf_rex64): Change Y2 register constraint to x.
12147 (*movdf_internal_rex64): Ditto.
12148 (*zero_extendsidi2_rex64): Ditto.
12149 (*movdi_internal): Change Y2 register constraint to x
12150 and update "isa" attribute.
12152 (*movdf internal): Ditto.
12153 (zero_extendsidi2_1): Ditto.
12154 (*truncdfdf_mixed): Ditto.
12155 (*truncxfdf2_mixed): Ditto.
12156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12157 register constraint to x.
12158 (*movv2sf_internal_rex64): Ditto.
12159 (*mov<mode>_internal): Change Y2 register constraint to x
12160 and add "isa" attribute.
12161 (*movv2sf_internal): Ditto.
12162 (*vec_extractv2si_1): Ditto.
12163 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12164 constraints to x and update "isa" attribute.
12165 (*vec_interleave_highv2df): Change Y3 registerconstraint
12166 to x and update "isa" attribute.
12167 (*vec_interleave_lowv2df): Ditto.
12168 (*vec_concatv2df): Change Y2 register constraint to x and
12169 update "isa" attribute.
12170 (sse2_loadld): Ditto.
12171 (*vec_extractv2di_1): Ditto.
12172 (*vec_dupv4si): Ditto.
12173 (*vec_dupv2di): Ditto.
12174 (*vec_concatv4si): Ditto.
12175 (vec_concatv2di): Ditto.
12176 * config/i386/constraints.md (Y2): Remove.
12180 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12182 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12183 dump_def_use_chain): Don't declare.
12184 (mark_conflict, create_new_chain): Move before users.
12185 (regrename_optimize): Move to near end of file.
12187 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12189 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12190 (secondary_input_reload_class): Remove Prototype.
12191 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12192 * config/avr/avr.md (setmemhi): Use u8_operand.
12193 (strlenhi): Use const0_rtx for comparison.
12194 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12196 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12198 * config/avr/avr.c (reg_class_tab): Make local to
12199 avr_regno_reg_class. Return smallest register class available.
12201 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12203 * config/avr/avr.c (STR_PREFIX_P): New Define.
12204 (avr_asm_declare_function_name): Use it.
12205 (avr_asm_named_section): Use it.
12206 (avr_section_type_flags): Use it.
12208 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12210 * doc/md.texi (automata_option): Document collapse-ndfa.
12211 * genautomata.c (COLLAPSE_OPTION): New macro.
12212 (collapse_flag): New static variable.
12213 (struct description): New member normal_decls_num.
12214 (struct automaton): New members advance_ainsn and collapse_ainsn.
12215 (gen_automata_option): Check for COLLAPSE_OPTION.
12216 (collapse_ndfa_insn_decl): New static variable.
12217 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12218 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12219 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12220 necessary. Use normal_decls_num rather than decls_num, remove
12221 test for special decls.
12222 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12223 (make_automaton); Likewise. Use the new advance_cycle_insn member
12224 of struct automaton.
12225 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12227 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12228 transition. Create the necessary transitions for it.
12229 (create_ainsns): Return void. Take an automaton_t argument, and
12230 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12232 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12233 (output_tables): Output code to define it.
12234 (output_internal_insn_code_evaluation): Output code to accept
12235 const0_rtx as collapse-ndfa transition.
12236 (output_default_latencies, output_print_reservation_func,
12237 output_print_description): Reorganize loops to use normal_decls_num
12238 as loop bound; remove special case for advance_cycle_insn_decl.
12239 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12240 (check_automata_insn_issues): Check for collapse_ainsn.
12241 (expand_automate): Allocate sufficient space. Initialize
12244 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12246 * config/avr/avr.md: Fix indentation from r177991.
12248 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12250 * regrename.c (struct du_head): Remove member terminated.
12251 (create_new_chain): Don't initialize it.
12252 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12254 (tick, this_tick): New global variables, moved out of
12255 regrename_optimize.
12256 (current_id, open_chains, closed_chains, open_chains_set,
12257 live_in_chains, live_hard_regs): Reorder declarations.
12258 (dump_def_use_chain): Move function earlier in the file.
12259 (rename_chains): New static function, broken out of
12260 regrename_optimize.
12261 (regrename_optimize): Use it. Remove #if 0'ed code.
12263 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12265 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12267 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12270 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12272 2011-08-24 Richard Guenther <rguenther@suse.de>
12274 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12275 ref in the basic-block case. Move stripping array-refs
12276 to the place we create an access-function for it. Remove
12277 bogus stripping down a MEM_REF to its base.
12279 2011-08-24 Richard Guenther <rguenther@suse.de>
12281 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12282 with -fno-strict-overflow.
12284 2011-08-24 Richard Guenther <rguenther@suse.de>
12286 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12287 file and location clutter when dumping to dump files.
12289 2011-08-24 Simon Baldwin <simonb@google.com>
12291 * gengtype-state.c (write_state): Remove timestamped header line.
12293 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12295 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12296 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12297 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12298 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12299 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12300 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12301 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12303 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12305 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12307 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12309 2011-08-24 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/50067
12312 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12313 function for a MEM_REF base that has no evolution in the loop
12314 nest or that is not analyzable.
12316 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12318 * ira.c (ira_init_register_move_cost): Check small subclasses
12319 through ira_reg_class_max_nregs and ira_available_class_regs.
12321 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/constraints.md (Yp): New register constraint.
12324 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12325 Yp register constraint.
12326 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12327 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12328 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12330 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12332 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12334 2011-08-23 Mark Heffernan <meheff@google.com>
12336 PR middle-end/38509
12337 * common.opt (Wfree-nonheap-object): New option.
12338 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12339 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12341 (expand_builtin): Make warning conditional.
12343 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12345 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12346 (length_immediate): Handle imulx, ishiftx and rotatex.
12349 (enabled): Handle bmi2.
12350 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12351 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12352 (*bmi2_umulditi3_1): New insn pattern.
12353 (*bmi2_umulsidi3_1): Ditto.
12354 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12355 (*bmi2_ashl<mode>3_1): New insn pattern.
12356 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12357 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12358 (*bmi2_ashlsi3_1_zext): New insn pattern.
12359 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12360 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12361 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12362 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12363 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12365 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12366 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12367 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12369 (*bmi2_rorx<mode>3_1): New insn pattern.
12370 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12371 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12372 (*rotatert<mode>3_1 splitter): Ditto.
12373 (*bmi2_rorxsi3_1_zext): New insn pattern.
12374 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12375 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12376 (*rotatertsi3_1_zext splitter): Ditto.
12378 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12380 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12381 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12382 (ix86_handle_option): Handle OPT_mbmi2 case.
12383 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12384 (x86_64-*-*): Likewise.
12385 * config/i386/bmi2intrin.h: New file.
12386 * config/i386/cpuid.h (bit_BMI2): New.
12387 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12389 * config/i386/i386-c.c (ix86_target_macros_internal):
12390 Conditionally define __BMI2__.
12391 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12392 Handle BMI2 option.
12393 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12394 (print_reg): New code.
12395 (ix86_print_operand): Likewise.
12396 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12397 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12398 IX86_BUILTIN_PEXT64.
12399 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12400 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12401 IX86_BUILTIN_PEXT64.
12402 * config/i386/i386.h (TARGET_BMI2): New.
12403 * config/i386/i386.md (UNSPEC_PDEP): New.
12404 (UNSPEC_PEXT): Likewise.
12405 (*bmi2_bzhi_<mode>3): Likewise.
12406 (*bmi2_pdep_<mode>3): Likewise.
12407 (*bmi2_pext_<mode>3): Likewise.
12408 * config/i386/i386.opt (mbmi2): New.
12409 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12411 * doc/extend.texi: Document BMI2 built-in functions.
12412 * doc/invoke.texi: Document -mbmi2.
12414 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12416 PR middle-end/50161
12417 * simplify-rtx.c (simplify_const_unary_operation): If
12418 op is CONST_INT, don't look at op_mode, but use instead mode.
12419 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12420 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12421 operation and TRUNCATE/ZERO_EXTEND if needed.
12422 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12423 Document that operand mode must be same as operation mode,
12425 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12426 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12427 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12428 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12429 use the mode of operand for the operation and add truncate
12430 or zero_extend around if needed.
12431 * config/c6x/c6x.md (ctzdi2): Likewise.
12432 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12434 2011-08-12 Michael Matz <matz@suse.de>
12436 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12437 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12440 2011-08-23 Richard Guenther <rguenther@suse.de>
12442 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12443 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12444 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12446 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12447 (mem_refs_may_alias_p): Adjust.
12448 * tree-data-ref.h (dr_may_alias_p): Adjust.
12449 * tree-data-ref.c: Include tree-affine.h.
12450 (dr_analyze_indices): Do nothing for the non-loop case.
12451 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12452 more cases in the non-loop case.
12453 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12454 calls to dr_may_alias_p.
12455 (write_alias_graph_to_ascii_ecc): Likewise.
12456 (write_alias_graph_to_ascii_dot): Likewise.
12457 (build_alias_set_optimal_p): Likewise.
12459 2011-08-23 Richard Guenther <rguenther@suse.de>
12461 PR tree-optimization/50162
12462 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12464 2011-08-23 Richard Guenther <rguenther@suse.de>
12466 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12467 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12468 (create_data_ref): Also dump access functions for the created data-ref.
12470 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12471 Kirill Yukhin <kirill.yukhin@intel.com>
12474 * config/i386/sse.md (VI_AVX2): New.
12475 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12476 (*<plusminus_insn><mode>3): Ditto.
12477 (<sse2_avx2>_andnot<mode>3): Ditto.
12478 (*andnot<mode>3): Fix order of cond operands.
12479 Add asserts for correct TARGET_xxx.
12480 (*<any_logic:code><mode>3): Ditto.
12482 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12484 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12485 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12486 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12487 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12488 and return types to unsigned char. Use reg_class_contents instead
12490 (TARGET_CLASS_MAX_NREGS): Define.
12492 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12494 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12495 to make computed_jump_p return true.
12497 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12500 (PICFLAG_FOR_TARGET): Substitute.
12501 * aclocal.m4: Regenerate.
12502 * configure: Regenerate.
12504 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12506 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12507 after reading in the pch.
12509 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12511 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12512 * configure: Regenerated.
12514 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12516 PR tree-optimization/50133
12517 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12518 from stmt instead of some statement around gsi.
12520 PR middle-end/50141
12521 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12522 innerdecl is a VAR_DECL.
12524 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12526 * config/i386/avx2intrin.h: New file.
12527 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12528 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12529 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12530 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12531 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12532 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12533 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12534 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12535 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12536 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12537 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12538 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12539 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12540 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12541 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12542 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12543 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12544 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12545 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12546 VOID_FTYPE_PV8SI_V8SI_V8SI,
12547 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12548 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12549 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12550 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12551 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12552 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12553 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12554 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12555 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12556 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12557 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12558 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12559 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12560 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12561 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12562 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12563 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12564 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12565 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12566 V4DI_FTYPE_V4DI_INT_CONVERT,
12567 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12568 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12569 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12570 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12571 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12572 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12573 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12574 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12575 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12576 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12577 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12578 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12579 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12580 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12581 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12582 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12583 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12584 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12585 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12586 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12587 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12588 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12589 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12590 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12591 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12592 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12593 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12594 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12595 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12596 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12597 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12598 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12599 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12600 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12601 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12602 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12603 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12604 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12605 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12606 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12607 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12608 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12609 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12610 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12611 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12612 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12613 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12614 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12615 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12616 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12617 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12618 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12619 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12620 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12621 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12622 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12623 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12624 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12625 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12626 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12627 IX86_BUILTIN_VBROADCASTSS_PS256,
12628 IX86_BUILTIN_VBROADCASTSD_PD256,
12629 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12630 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12631 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12632 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12633 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12634 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12635 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12636 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12637 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12638 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12639 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12640 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12641 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12642 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12643 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12644 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12645 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12646 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12647 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12648 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12649 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12650 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12651 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12652 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12653 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12654 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12655 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12656 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12657 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12658 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12659 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12660 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12661 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12662 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12663 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12664 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12665 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12666 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12667 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12668 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12669 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12670 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12671 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12672 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12673 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12674 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12675 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12676 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12677 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12678 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12679 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12680 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12681 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12682 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12683 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12684 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12685 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12686 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12687 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12688 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12689 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12690 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12691 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12692 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12693 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12694 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12695 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12696 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12697 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12698 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12699 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12700 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12701 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12702 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12703 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12704 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12705 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12706 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12707 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12708 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12709 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12710 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12711 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12712 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12713 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12714 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12715 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12716 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12717 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12718 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12719 IX86_BUILTIN_VBROADCASTSD_PD256,
12720 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12721 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12722 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12723 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12724 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12725 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12726 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12727 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12728 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12729 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12730 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12731 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12732 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12733 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12734 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12735 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12736 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12737 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12738 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12739 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12740 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12741 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12742 IX86_BUILTIN_GATHERDIV8SI.
12743 (ix86_preferred_simd_mode): Support AVX2 modes.
12744 (ix86_expand_args_builtin): Support AVX2 builtins.
12745 (ix86_expand_special_args_builtin): Likewise.
12746 (ix86_expand_builtin): Likewise.
12747 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12748 (UNSPEC_VPERMDF): Likewise.
12749 (UNSPEC_VPERMSF): Likewise.
12750 (UNSPEC_VPERMDI): Likewise.
12751 (UNSPEC_VPERMTI): Likewise.
12752 (UNSPEC_GATHER): Likewise.
12753 (ssemodesuffix): Extend.
12754 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12756 * config/i386/predicates.md (const1248_operand): New.
12757 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12758 (VI2_AVX2): Likewise.
12759 (VI4_AVX2): Likewise.
12760 (VI8_AVX2): Likewise.
12761 (VIMAX_AVX2): Likewise.
12762 (SSESCALARMODE): Likewise.
12763 (VI12_AVX2): Likewise.
12764 (VI24_AVX2): Likewise.
12765 (VI124_AVX2): Likewise.
12766 (VI248_AVX2): Likewise.
12767 (VI48_AVX2): Likewise.
12768 (VI4SD_AVX2): Likewise.
12769 (V48_AVX2): Likewise.
12770 (AVX256MODE2P): Likewise.
12771 (AVXMODE48P_DI): Likewise.
12772 (sse2_avx2): New mode attribute.
12773 (ssse3_avx2): Likewise.
12774 (sse4_1_avx2): Likewise.
12775 (avx_avx2): Likewise.
12776 (ssebytemode): Likewise.
12777 (AVXTOSSEMODE): Likewise.
12778 (AVXMODE48P_DI): Likewise.
12779 (gthrfirstp): Likewise.
12780 (gthrlastp): Likewise.
12781 (lshift): New code_iterator
12782 (lshift): New code attribute.
12783 (lshift): Likewise.
12784 (ssescalarmodesuffix): Update.
12785 (sseunpackmode): Likewise.
12786 (ssepackmode): Likewise.
12787 (avx2_vec_dupv4sf): New insn pattern.
12788 (avx2_vec_dupv8sf): Likewise.
12789 (avx2_interleave_highv4di): Likewise.
12790 (avx2_interleave_lowv4di): Likewise.
12791 (avx2_umulv4siv4di3): Likewise
12792 (*avx2_umulv4siv4di3): Likewise
12793 (avx2_pmaddwd): Likewise.
12794 (*avx2_pmaddwd): Likewise.
12795 (avx2_lshrqv4di3): Likewise.
12796 (avx2_lshlqv4di3): Likewise.
12797 (avx2_lshl<mode>3): Likewise.
12798 (avx2_<umaxmin:code><mode>3): Likewise.
12799 (*avx2_<umaxmin:code><mode>3): Likewise.
12800 (avx2_<smaxmin:code><mode>3): Likewise.
12801 (*avx2_<smaxmin:code><mode>3): Likewise.
12802 (avx2_eq<mode>3): Likewise.
12803 (*avx2_eq<mode>3): Likewise.
12804 (avx2_gt<mode>3): Likewise.
12805 (avx2_interleave_highv32qi): New.
12806 (avx2_interleave_lowv32qi): Likewise.
12807 (avx2_interleave_highv16hi): Likewise.
12808 (avx2_interleave_lowv16hi): Likewise.
12809 (avx2_interleave_highv8si): Likewise.
12810 (avx2_interleave_lowv8si): Likewise.
12811 (avx2_pshufd): Likewise.
12812 (avx2_pshufd_1): Likewise.
12813 (avx2_pshuflwv3): Likewise.
12814 (avx2_pshuflw_1): Likewise.
12815 (avx2_pshufhwv3): Likewise.
12816 (avx2_pshufhw_1): Likewise.
12817 (avx2_uavgv32qi3): Likewise.
12818 (*avx2_uavgv32qi3): Likewise.
12819 (avx2_uavgv16hi3): Likewise.
12820 (*avx2_uavgv16hi3): Likewise.
12821 (avx2_pmovmskb): Likewise.
12822 (avx2_phaddwv16hi3): Likewise.
12823 (avx2_phadddv8si3): Likewise.
12824 (avx2_phaddswv16hi3): Likewise.
12825 (avx2_phsubwv16hi3): Likewise.
12826 (avx2_phsubdv8si3): Likewise.
12827 (avx2_phsubswv16hi3): Likewise.
12828 (avx2_pmaddubsw256): Likewise.
12829 (avx2_umulhrswv16hi3): Likewise.
12830 (*avx2_umulhrswv16hi3): Likewise.
12831 (avx2_packusdw): Likewise.
12832 (avx2_pblendd<mode>): Likewise.
12833 (avx2_<code>v16qiv16hi2): Likewise.
12834 (avx2_<code>v8qiv8si2): Likewise.
12835 (avx2_<code>v8hiv8si2): Likewise.
12836 (avx2_<code>v4qiv4di2): Likewise.
12837 (avx2_<code>v4hiv4di2): Likewise.
12838 (avx2_<code>v4siv4di2): Likewise.
12839 (avx2_pbroadcast<mode>): Likewise.
12840 (avx2_permvarv8si): Likewise.
12841 (avx2_permv4df): Likewise.
12842 (avx2_permvarv8sf): Likewise.
12843 (avx2_permv4di): Likewise.
12844 (avx2_permv2ti): Likewise.
12845 (avx2_vec_dupv4df): Likewise.
12846 (avx2_vbroadcasti128_<mode>): Likewise.
12847 (avx2_vec_set_lo_v4di): Likewise.
12848 (avx2_vec_set_hi_v4di): Likewise.
12849 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12850 (avx2_extracti128): Likewise.
12851 (avx2_inserti128): Likewise.
12852 (avx2_ashrvv8si): Likewise.
12853 (avx2_ashrvv4si): Likewise.
12854 (avx2_<lshift>vv8si): Likewise.
12855 (avx2_<lshift>v<mode>): Likewise.
12856 (avx2_<lshift>vv2di): Likewise.
12857 (avx2_gathersi<mode>): Likewise.
12858 (*avx2_gathersi<mode>): Likewise.
12859 (avx2_gatherdi<mode>): Likewise.
12860 (*avx2_gatherdi<mode>): Likewise.
12861 (avx2_gatherdi<mode>256): Likewise.
12862 (*avx2_gatherdi<mode>256): Likewise.
12863 (<plusminus_insn><mode>3): Use VI mode iterator.
12864 (*<plusminus_insn><mode>3): Use VI mode iterator.
12865 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12866 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12867 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12868 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12869 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12870 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12871 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12872 Use VI2_AVX2 mode iterator.
12873 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12874 Use VI2_AVX2 mode iterator.
12875 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12876 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12877 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12878 Use VI4_AVX2 mode iterator.
12879 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12880 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12881 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12882 Use VIMAX_AVX2 mode iterator.
12883 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12884 Use VI mode iterator.
12885 (*andnot<mode>3): Update for AVX2.
12886 (*<any_logic:code><mode>3): Likewise.
12887 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12888 Use VI1_AVX mode iterator.
12889 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12890 Use VI2_AVX mode iterator.
12891 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12892 Use VI1_AVX mode iterator.
12893 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12894 Use VI8_AVX2 mode iterator.
12895 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12896 Use VI1_AVX2 mode iterator.
12897 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12898 Use VI124_AVX2 mode iterator.
12899 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12900 Use SSESCALARMODE mode iterator.
12901 (abs<mode>2): Use VI124_AVX2 mode iterator.
12902 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12903 Use VI8_AVX2 mode iterator.
12904 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12905 Use VI1_AVX2 mode iterator.
12906 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12907 Use VI1_AVX2 mode iterator.
12908 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12909 Use VI2_AVX2 mode iterator.
12910 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12911 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12912 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12913 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12914 Use V48_AVX2 mode iterator.
12915 * doc/extend.texi: Document AVX2 built-in functions.
12916 * doc/invoke.texi: Document -mavx2.
12918 2011-08-22 Matthias Klose <doko@debian.org>
12921 2011-07-11 Arthur Loiret <aloiret@debian.org>
12922 Matthias Klose <doko@debian.org>
12923 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12924 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12926 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12928 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12931 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12932 to #ifndef HONOR_REG_ALLOC_ORDER block.
12934 2011-08-21 Richard Henderson <rth@redhat.com>
12936 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12937 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12938 * resource.c (next_insn_no_annul): Likewise.
12939 (mark_set_resources): Likewise.
12940 * reorg.c (delete_from_delay_slot): Likewise.
12941 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12942 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12944 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12946 * config/i386/i386.md (any_div): Remove.
12947 (sgnprefix): Update for removal.
12950 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12952 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12953 for ira_reg_class_max_nregs. Increase pressure by 1.
12954 (mark_pseudo_regno_subword_dead): Use allocno class
12955 for ira_reg_class_max_nregs.
12957 2011-08-20 Richard Henderson <rth@redhat.com>
12959 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12960 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12961 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12962 config/c6x/ltf.c: Adjust include path for soft-fp.
12964 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12967 * config.gcc (tm_file): Add initfini-array.h if
12968 .init_arrary/.fini_array are supported.
12970 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12971 USE_INITFINI_ARRAY is defined.
12973 * output.h (default_elf_init_array_asm_out_constructor): New.
12974 (default_elf_fini_array_asm_out_destructor): Likewise.
12975 * varasm.c (elf_init_array_section): Likewise.
12976 (elf_fini_array_section): Likewise.
12977 (get_elf_initfini_array_priority_section): Likewise.
12978 (default_elf_init_array_asm_out_constructor): Likewise.
12979 (default_elf_fini_array_asm_out_destructor): Likewise.
12981 * config/initfini-array.h: New.
12983 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12985 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12986 OK for ST_REGS and FP_REGS before taking those classes into account.
12988 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12990 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12991 before checking for annulled branches.
12993 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12995 * config/i386/i386.c (ix86_binary_operator_ok): Use
12996 satisfies_constraint_L.
12998 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12999 Michael Matz <matz@suse.de>
13001 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13002 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13004 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13006 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13007 * doc/tm.texi: Regenerate.
13008 * targhooks.c (default_preferred_output_reload_class): Don't use
13009 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13010 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13012 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13014 PR tree-optimization/48739
13015 * tree-ssa.c: Include cfgloop.h.
13016 (execute_update_addresses_taken): When updating ssa, if in loop closed
13017 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13018 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13020 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13022 PR rtl-optimization/49936
13023 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13024 for calculation of max register move costs.
13026 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13028 * c-parser.c (c_parser_postfix_expression): Convert operands of
13029 __builtin_complex to their semantic types.
13031 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13033 PR middle-end/49721
13034 * explow.c (convert_memory_address_addr_space): Also permute the
13035 conversion and addition of constant for zero-extend.
13037 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13039 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13040 * doc/extend.texi (__builtin_complex): Document.
13042 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13044 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13045 beyond conversions.
13046 (convert_mult_to_widen): Convert constant inputs to the right type.
13047 (convert_plusminus_to_widen): Don't automatically reject inputs that
13048 are not an SSA_NAME.
13049 Convert constant inputs to the right type.
13051 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13053 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13054 to the correct type.
13056 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13058 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13059 unsigned inputs of different modes.
13060 (convert_plusminus_to_widen): Likewise.
13062 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13064 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13066 Use 'type' from caller, not inferred from 'rhs'.
13067 Don't reject non-conversion statements. Do return lhs in this case.
13068 (is_widening_mult_p): Add new argument 'type'.
13069 Use 'type' from caller, not inferred from 'stmt'.
13070 Pass type to is_widening_mult_rhs_p.
13071 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13072 (convert_plusminus_to_widen): Likewise.
13074 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13076 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13077 Ensure the the larger type is the first operand.
13079 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13081 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13082 unsupported unsigned multiplies to signed.
13083 (convert_plusminus_to_widen): Likewise.
13085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13087 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13088 conversion statement separating multiply-and-accumulate.
13090 2011-08-19 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/50067
13093 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13094 offset only if we accounted for it.
13096 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13098 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13099 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13100 * optabs.c (find_widening_optab_handler_and_mode): New function.
13101 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13102 (expand_binop_directly): Likewise.
13103 (expand_binop): Likewise.
13104 * optabs.h (find_widening_optab_handler): New macro define.
13105 (find_widening_optab_handler_and_mode): New prototype.
13106 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13107 type precision rules.
13108 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13109 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13110 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13111 Explicitly disallow mis-matched input types.
13112 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13113 input types to fit the new handler.
13114 (convert_plusminus_to_widen): Likewise.
13116 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13118 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13119 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13120 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13121 * optabs.c (widened_mode): New function.
13122 (expand_widen_pattern_expr): Use widening_optab_handler.
13123 (expand_binop_directly): Likewise.
13124 (expand_binop): Likewise.
13125 * optabs.h (widening_optab_handlers): New struct.
13126 (optab_d): New member, 'widening'.
13127 (widening_optab_handler): New function.
13128 (set_widening_optab_handler): New function.
13129 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13130 widening_optab_handler.
13131 (convert_plusminus_to_widen): Likewise.
13133 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13135 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13137 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13138 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13140 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13142 * opth-gen.awk: Do not declare target save/restore structures and
13143 functions if IN_RTS defined.
13145 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13148 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13149 when stack was realigned in interrupt handler prologue.
13151 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13153 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13154 (quals_from_declspecs): Assert _Noreturn not present.
13155 (grokdeclarator): Handle _Noreturn.
13156 (build_null_declspecs): Initialize noreturn_p.
13157 (declspecs_add_scspec): Handle RID_NORETURN.
13158 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13159 (c_parser_attributes): Handle RID_NORETURN.
13160 * c-tree.h (struct c_declspecs): Add noreturn_p.
13161 * ginclude/stdnoreturn.h: New.
13162 * Makefile.in (USER_H): Add stdnoreturn.h.
13164 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13166 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13167 (OPTION_MASK_ISA_AVX_UNSET): Update.
13168 (OPTION_MASK_ISA_AVX2_UNSET): New.
13169 (ix86_handle_option): Handle OPT_mavx2 case.
13170 * config/i386/cpuid.h (bit_AVX2): New.
13171 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13173 * config/i386/i386-c.c (ix86_target_macros_internal):
13174 Conditionally define __AVX2__.
13175 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13176 Define "core-avx2" processor alias. Handle avx2 option.
13177 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13178 * config/i386/i386.h (TARGET_AVX2): New.
13179 * config/i386/i386.opt (mavx2): New.
13180 * doc/invoke.texi: Document -mavx2.
13182 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13184 PR rtl-optimization/49890
13185 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13186 subclasses of class which is superset of a pressure class.
13188 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13189 Igor Zamyatin <igor.zamyatin@intel.com>
13191 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13192 with HOST_WIDE_INT for isa_flag.
13193 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13196 * config/i386/i386.c (ix86_target_string): Replace int with
13197 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13198 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13199 (pta_flags): Removed.
13200 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13201 (pta): Use HOST_WIDE_INT on flags.
13202 (builtin_isa): Use HOST_WIDE_INT on isa.
13203 (ix86_add_new_builtins): Likewise.
13204 (def_builtin): Use HOST_WIDE_INT on mask.
13205 (def_builtin_const): Likewise.
13206 (builtin_description): Likewise.
13208 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13210 (ix86_isa_flags_explicit): Likewise.
13211 (x_ix86_isa_flags_explicit): Likewise.
13213 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13215 PR rtl-optimization/50107
13216 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13217 (ira_hard_reg_in_set_p): New.
13219 * ira-color.c (calculate_saved_nregs): New.
13220 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13222 (allocno_reload_assign, fast_allocation): Use
13223 ira_hard_reg_set_intersection_p instead of
13224 ira_hard_reg_not_in_set_p.
13226 * ira.c (setup_reg_renumber): Use
13227 ira_hard_reg_set_intersection_p instead of
13228 ira_hard_reg_not_in_set_p.
13229 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13230 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13232 * ira-costs.c (ira_tune_allocno_costs): Use
13233 ira_hard_reg_set_intersection_p instead of
13234 ira_hard_reg_not_in_set_p.
13236 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13237 Igor Zamyatin <igor.zamyatin@intel.com>
13239 * hwint.h (HOST_WIDE_INT_1): New.
13241 * opt-functions.awk (switch_bit_fields): Initialize the
13242 host_wide_int field.
13243 (host_wide_int_var_name): New.
13244 (var_type_struct): Check and return HOST_WIDE_INT.
13246 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13248 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13250 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13251 check masks for HOST_WIDE_INT.
13253 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13254 (option_enabled): Likewise.
13255 (get_option_state): Likewise.
13257 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13260 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13261 Marc Glisse <marc.glisse@normalesup.org>
13263 PR libstdc++-v3/1773
13264 * target.def (decl_mangling_context): New C++ hook.
13265 * doc/tm.texi: Regenerate.
13266 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13267 * config/sol2-protos.h: Group by source file.
13268 (solaris_cxx_decl_mangling_context): Declare.
13269 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13270 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13272 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13273 Add sol2-stubs.o to extra_objs.
13275 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13278 * stor-layout.c (update_alignment_for_field): Don't ICE on
13279 packed flexible array members if ms_bitfield_layout_p.
13282 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13283 on the result before returning it.
13286 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13287 is a debug stmt, use location of the first non-debug stmt after it.
13289 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13291 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13292 (arm_size_rtx_costs): Likewise.
13294 2011-08-18 Richard Guenther <rguenther@suse.de>
13296 * tree.h (tree_int_cst_msb): Remove.
13297 * tree.c (tree_int_cst_msb): Likewise.
13298 (tree_int_cst_sign_bit): Move from ...
13299 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13301 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13303 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13304 * doc/tm.texi: Regenerate.
13305 * target.def (rtx_costs): Add an opno parameter.
13306 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13307 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13308 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13309 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13310 * cse.c (COST_IN): Add an opno parameter.
13311 (notreg_cost): Likewise. Update call to rtx_cost.
13312 (COST, fold_rtx): Update accordingly.
13313 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13314 * expmed.c (emit_store_flag): Likewise.
13315 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13316 Update call to rtx_cost.
13317 (expand_binop_directly, expand_binop): Likewise.
13318 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13319 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13320 (set_src_cost, get_full_set_src_cost): Update accordingly.
13321 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13323 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13324 (default_adress_cost): Update calls to rtx_cost.
13326 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13327 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13328 (arm_rtx_costs): Add an opno parameter.
13329 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13330 adjust any recursive rtx-cost calls.
13331 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13332 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13333 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13334 * config/cris/cris.c (cris_rtx_costs): Likewise.
13335 * config/frv/frv.c (frv_rtx_costs): Likewise.
13336 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13337 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13338 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13339 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13340 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13341 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13342 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13343 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13344 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13345 * config/mep/mep.c (mep_rtx_cost): Likewise.
13346 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13347 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13348 (mips_zero_extend_cost): Add an opno parameter.
13349 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13350 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13352 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13354 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13355 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13356 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13357 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13358 (rs6000_debug_rtx_costs): Likewise.
13359 * config/s390/s390.c (s390_rtx_costs): Likewise.
13360 * config/score/score-protos.h (score_rtx_costs): Likewise.
13361 * config/score/score.c (score_rtx_costs): Likewise.
13362 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13363 (sh_rtx_costs): Add an opno parameter.
13364 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13365 * config/spu/spu.c (spu_rtx_costs): Likewise.
13366 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13367 * config/v850/v850.c (v850_rtx_costs): Likewise.
13368 * config/vax/vax.c (vax_rtx_costs): Likewise.
13369 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13371 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13373 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13374 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13376 * calls.c (precompute_register_parameters): Likewise.
13377 * combine.c (expand_compound_operation, make_extraction): Likewise.
13378 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13379 * dse.c (find_shift_sequence): Likewise.
13380 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13381 * expr.c (compress_float_constant): Likewise.
13382 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13383 * gcse.c (want_to_gcse_p): Likewise.
13384 * ifcvt.c (noce_try_sign_mask): Likewise.
13385 * loop-doloop.c (doloop_optimize): Likewise.
13386 * loop-invariant.c (create_new_invariant): Likewise.
13387 * optabs.c (avoid_expensive_constant): Likewise.
13388 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13389 (try_replace_in_use, reload_cse_move2add): Likewise.
13390 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13391 (note_reg_elim_costly): Likewise.
13392 * rtlanal.c (insn_rtx_cost): Likewise.
13393 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13394 * stmt.c (lshift_cheap_p): Likewise.
13395 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13396 * config/avr/avr.c (final_prescan_insn): Likewise.
13397 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13398 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13400 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13402 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13403 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13404 * cfgloopanal.c (seq_cost): Likewise.
13405 * loop-invariant.c (create_new_invariant): Likewise.
13406 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13407 (reload_cse_move2add): Use get_full_set_rtx_cost.
13409 2011-08-18 Richard Guenther <rguenther@suse.de>
13411 * expr.c (get_inner_reference): Fix typo in last change.
13413 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13414 Joseph Myers <joseph@codesourcery.com>
13416 PR tree-optimization/49963
13417 * hwint.c (absu_hwi): Define.
13418 * hwint.h (absu_hwi): Declare.
13419 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13421 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13422 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13424 2011-08-18 Richard Guenther <rguenther@suse.de>
13426 * expr.c (get_inner_reference): Sign-extend the constant
13427 twos-complement offset before doing arbitrary precision
13429 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13430 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13431 to get_constraint_for_ptr_offset.
13433 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13436 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13438 2011-08-17 Richard Guenther <rguenther@suse.de>
13440 * tree.h (convert_to_ptrofftype_loc): New function.
13441 (convert_to_ptrofftype): Define.
13442 * builtins.c (expand_builtin_bzero): Use size_type_node.
13443 (fold_builtin_bzero): Likewise.
13444 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13445 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13446 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13447 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13448 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13449 * fold-const.c (build_range_check): Negate using the original type.
13450 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13451 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13452 convert_to_ptrofftype.
13453 * gimplify.c (gimplify_self_mod_expr): Likewise.
13454 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13455 (graphite_create_new_loop_guard): Likewise.
13456 * graphite-sese-to-poly.c (my_long_long): Remove.
13457 (scop_ivs_can_be_represented): Adjust.
13458 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13459 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13460 * tree-loop-distribution.c (build_size_arg_loc): Use
13462 (generate_memset_zero): Simplify.
13463 * tree-mudflap.c: Use fold_convert, not convert.
13464 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13466 (determine_offset): Likewise for DR_STEP.
13467 (valid_initializer_p): Likewise.
13468 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13469 to an integer type of same size.
13470 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13471 to sizetype without need.
13472 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13473 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13474 * tree-ssa-loop-manip.c (create_iv): Likewise.
13475 (determine_exit_conditions): Adjust comment.
13476 * tree-ssa-pre.c (create_expression_by_pieces): Use
13477 convert_to_ptrofftype.
13478 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13479 * varasm.c (array_size_for_constructor): Compute using double_ints.
13481 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13483 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13484 when generating an integer result where possible. Short-cut
13485 comparison against 0 also for QImode.
13487 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13489 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13490 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13492 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13493 (spu_legitimate_address_p): Do not check displacement if the base
13494 is an eliminable stack register.
13496 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13498 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13499 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13500 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13501 m32c_preferred_output_reload_class): Remove.
13502 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13503 Change rclass argument and return types to reg_class_t. Use
13504 reg_class_subset_p instead of class_sizes.
13505 (m32c_preferred_output_reload_class): Make static. Change rclass
13506 argument and return types to reg_class_t.
13507 (TARGET_PREFERRED_RELOAD_CLASS,
13508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13510 2011-08-16 Kai Tietz <ktietz@redhat.com>
13512 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13514 2011-08-16 Richard GUenther <rguenther@suse.de>
13516 PR tree-optimization/50082
13517 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13518 warnings here, instead of ...
13519 (ssa_forward_propagate_and_combine): ... here.
13520 (forward_propagate_into_comparison_1): Adjust.
13521 (forward_propagate_into_comparison): Likewise.
13522 (forward_propagate_into_gimple_cond): Likewise.
13523 (forward_propagate_into_cond): Likewise.
13525 2011-08-16 Andreas Schwab <schwab@redhat.com>
13527 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13528 instead of ggc_alloc_zone_vec_rtvec_def.
13530 2011-08-16 Richard Guenther <rguenther@suse.de>
13532 * tree.h (ptrofftype_p): New helper function.
13533 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13534 offset verification.
13535 (verify_gimple_assign_binary): Likewise.
13536 * tree.c (build2_stat): Likewise.
13537 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13538 (reset_evolution_in_loop): Likewise.
13539 * tree-chrec.h (build_polynomial_chrec): Likewise.
13541 2011-08-16 Liang Wang <lwang1@marvell.com>
13543 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13544 ggc_alloc_zone_vec_rtvec_def.
13546 2011-08-16 Richard Guenther <rguenther@suse.de>
13548 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13549 helper factored out from ...
13550 (extract_range_from_binary_expr_1): ... here. Re-structure
13551 to not glob handling too different tree codes.
13553 2011-08-15 Richard Henderson <rth@redhat.com>
13555 PR middle-end/50006
13556 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13557 setting out to include allocate_stack named pattern as well.
13558 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13559 * stmt.c (expand_stack_restore): Likewise.
13561 2011-08-15 Richard Guenther <rguenther@suse.de>
13563 PR middle-end/50082
13564 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13565 convert the modified operand to the other operand type.
13566 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13567 useless conversions stripped from comparison operands.
13569 2011-08-15 Richard Guenther <rguenther@suse.de>
13571 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13572 (extract_range_from_unary_expr_1): Restructure.
13574 2011-08-15 Richard Guenther <rguenther@suse.de>
13576 PR tree-optimization/50058
13577 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13580 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13583 * config/arm/arm.c (output_move_double): Add 2 parameters
13584 to count the number of insns emitted and whether to emit or not.
13585 Use the flag to decide when to emit and count number of instructions
13586 that will be emitted.
13587 Handle case where output_move_double might be called for calculating
13588 lengths with an invalid constant.
13589 (arm_count_output_move_double_insns): Define.
13590 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13591 (output_move_double): Adjust prototype.
13592 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13593 output_move_double.
13594 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13596 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13597 ("*movdf_soft_insn"): Likewise.
13598 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13599 ("*cirrus_thumb2_movdi"): Likewise.
13600 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13601 ("*cirrus_movdf_hard_insn"): Likewise.
13602 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13603 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13604 ("mov<mode>_internal VMMX"): Likewise.
13605 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13607 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13609 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13610 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13611 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13614 (rint<mode>2): Simplify TARGET_ROUND check.
13615 (floor<mode>2): Ditto.
13616 (ceil<mode>2): Ditto.
13617 (btrunc<mode>2): Ditto.
13619 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13621 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13622 as mmix_preferred_output_reload_class.
13624 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13627 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13628 (branch_unspec): New insn.
13629 (branch): Beauty farm.
13630 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13631 to be IF_THEN_ELSE.
13632 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13633 New static functions.
13634 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13635 Use CONST_INT_P. Beauty.
13637 2011-08-12 Richard Henderson <rth@redhat.com>
13640 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13641 * sched-deps.c (init_deps): Clear it.
13642 (deps_analyze_insn): Consume it.
13643 (sched_analyze_insn): Fill it.
13645 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13648 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13649 for tbh instructions.
13651 2011-08-12 Diego Novillo <dnovillo@google.com>
13653 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13654 (streamer_write_uhwi): Rename from lto_output_uleb128.
13655 (streamer_write_hwi): Rename from output_sleb128.
13656 (streamer_write_string): Rename from lto_output_string.
13657 (streamer_string_index): Rename from lto_string_index.
13658 (streamer_write_string_with_length): Rename from
13659 lto_output_string_with_length.
13660 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13661 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13662 (streamer_read_string): Rename from lto_input_string.
13663 (streamer_read_indexed_string): Rename from input_string_internal.
13664 (streamer_read_uhwi): Rename from lto_input_uleb128.
13665 (streamer_read_hwi): Rename from lto_input_sleb128.
13666 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13667 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13668 (streamer_write_enum): Rename from lto_output_enum.
13669 (streamer_read_enum): Rename from lto_input_enum.
13670 (streamer_write_record_start): Rename from output_record_start.
13671 (streamer_read_record_start): Rename from input_record_start.
13672 (streamer_write_bitpack): Rename from lto_output_bitpack.
13673 (streamer_read_bitpack): Rename from lto_input_bitpack.
13674 (streamer_write_char_stream): Rename from lto_output_1_stream.
13675 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13676 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13677 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13678 (streamer_read_string_cst): Rename from input_string_cst.
13679 (streamer_read_chain): Rename from lto_input_chain.
13680 (streamer_alloc_tree): Rename from lto_materialize_tree.
13681 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13682 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13683 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13684 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13685 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13686 (streamer_write_chain): Rename from lto_output_chain.
13687 (streamer_write_tree_header): Rename from lto_output_tree_header.
13688 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13689 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13690 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13691 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13692 (streamer_check_handled_ts_structures): Rename from
13693 check_handled_ts_structures.
13694 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13695 (streamer_tree_cache_insert_at): Rename from
13696 lto_streamer_cache_insert_at.
13697 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13698 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13699 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13700 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13701 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13702 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13703 (write_identifier): Rename from output_identifier.
13704 (write_ts_common_tree_pointers): Rename from
13705 lto_output_ts_common_tree_pointers.
13706 (write_ts_vector_tree_pointers): Rename from
13707 lto_output_ts_vector_tree_pointers.
13708 (write_ts_complex_tree_pointers): Rename from
13709 lto_output_ts_complex_tree_pointers.
13710 (write_ts_decl_minimal_tree_pointers): Rename from
13711 lto_output_ts_decl_minimal_tree_pointers.
13712 (write_ts_decl_common_tree_pointers): Rename from
13713 lto_output_ts_decl_common_tree_pointers.
13714 (write_ts_decl_non_common_tree_pointers): Rename from
13715 lto_output_ts_decl_non_common_tree_pointers.
13716 (write_ts_decl_with_vis_tree_pointers): Rename from
13717 lto_output_ts_decl_with_vis_tree_pointers.
13718 (write_ts_field_decl_tree_pointers): Rename from
13719 lto_output_ts_field_decl_tree_pointers.
13720 (write_ts_function_decl_tree_pointers): Rename from
13721 lto_output_ts_function_decl_tree_pointers.
13722 (write_ts_type_common_tree_pointers): Rename from
13723 lto_output_ts_type_common_tree_pointers.
13724 (write_ts_type_non_common_tree_pointers): Rename from
13725 lto_output_ts_type_non_common_tree_pointers.
13726 (write_ts_list_tree_pointers): Rename from
13727 lto_output_ts_list_tree_pointers.
13728 (write_ts_vec_tree_pointers): Rename from
13729 lto_output_ts_vec_tree_pointers.
13730 (write_ts_exp_tree_pointers): Rename from
13731 lto_output_ts_exp_tree_pointers.
13732 (write_ts_block_tree_pointers): Rename from
13733 lto_output_ts_block_tree_pointers.
13734 (write_ts_binfo_tree_pointers): Rename from
13735 lto_output_ts_binfo_tree_pointers.
13736 (write_ts_constructor_tree_pointers): Rename from
13737 lto_output_ts_constructor_tree_pointers.
13738 (write_ts_target_option): Rename from lto_output_ts_target_option.
13739 (write_ts_translation_unit_decl_tree_pointers): Rename from
13740 lto_output_ts_translation_unit_decl_tree_pointers.
13741 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13742 Rename from lto_streamer_cache_add_to_node_array.
13743 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13744 (record_common_node): Rename from lto_record_common_node.
13746 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13748 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13750 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13752 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13753 (ipa-reference.o): Likewise.
13754 * lto-section-out.c: Include data-streamer.h.
13755 * ipa-reference.c: Include data-streamer.h.
13757 2011-08-12 Nick Clifton <nickc@redhat.com>
13759 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13760 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13761 fetched bytes are zero.
13762 (cmpstr): Likewise.
13763 (cmpmem): Note that the comparison does not stop if both of the
13764 fetched bytes are zero.
13766 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13768 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13769 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13770 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13771 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13772 to integer_type_node.
13773 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13774 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13775 * builtins.c (expand_builtin_in): Ditto.
13776 (mathfn_built_in_1): Ditto.
13777 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13779 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13781 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13782 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13783 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13785 2011-08-12 Richard Guenther <rguenther@suse.de>
13787 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13789 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13791 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13793 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13795 * config/arm/arm.c (get_label_padding): New function.
13796 (create_fix_barrier, arm_reorg): Use it.
13798 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13801 * config/i386/i386.md (*lea_5_zext): New.
13802 (*lea_6_zext): Ditto.
13803 * config/i386/predicates.md (const_32bit_mask): New predicate.
13804 (lea_address_operand): Reject AND.
13805 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13806 const_32bit_mask immediate.
13807 (ix86_print_operand_address): Handle AND.
13808 (memory_address_length): Ditto.
13810 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13811 Brian Hackett <bhackett1024@gmail.com>
13813 * plugin.def: Add event for finish_decl.
13814 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13815 * c-decl.c (finish_decl): Invoke callbacks on above event.
13816 * doc/plugins.texi: Document above event.
13818 2011-08-11 Richard Guenther <rguenther@suse.de>
13820 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13821 lookups, make looking through aggregate copies stronger.
13823 2011-08-11 Richard Henderson <rth@redhat.com>
13826 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13828 2011-08-11 Richard Guenther <rguenther@suse.de>
13830 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13831 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13832 (vrp_visit_stmt): Likewise.
13834 2011-08-11 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/50040
13837 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13838 load of the other piece with TREE_NO_WARNING.
13839 * tree-flow.h (warn_uninit): Adjust prototype.
13840 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13841 the base variable and the expression that is used separately.
13842 Properly query all TREE_NO_WARNING flags.
13843 (struct walk_data): Remove.
13844 (warn_uninitialized_var): Likewise.
13845 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13846 look at all SSA uses of the statement. Handle unused memory
13848 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13850 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13852 * config/rx/rx.md (movsicc): Allow register to register transfers.
13853 (*movsicc): Likewise.
13854 (*stcc): Restrict this pattern to EQ and NE compares.
13855 (*stcc_reg): New pattern. Works for any comparison but only for
13856 register transfers.
13858 2011-08-11 Diego Novillo <dnovillo@google.com>
13860 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13861 Call stream_write_tree instead of output_record_start.
13862 (lto_output_ts_binfo_tree_pointers): Likewise.
13864 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13865 Convert it to a macro.
13866 (stream_read_tree): Likewise.
13868 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13869 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13871 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13872 and tree_read_bitfields.
13873 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13874 (lto_write_tree): Call it.
13875 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13876 * streamer-hooks.h (struct streamer_hooks): Remove fields
13877 name, is_streamable and alloc_tree. Update all users.
13878 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13879 (lto_materialize_tree): ... here.
13880 Handle CALL_EXPR codes.
13881 Remove call to lto_streamer_cache_append.
13882 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13883 * tree-streamer.h (tree_read_bitfields): Declare.
13885 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13886 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13887 * tree-streamer.h (stream_read_tree): New. Replace all calls
13888 to lto_input_tree with it.
13889 (stream_write_tree): New. Replace all calls to lto_output_tree,
13890 lto_output_tree_ref and lto_output_tree_or_ref with it.
13891 * lto-streamer-in.c (lto_read_tree): Inline code from
13892 lto_streamer_read_tree.
13893 (lto_input_tree): Move from tree-streamer-in.c.
13894 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13895 Remove handling of NULL values for EXPR.
13896 Do not handle EXPRs that are not indexable.
13897 (lto_write_tree): Move from tree-streamer-out.c.
13898 Inline lto_streamer_write_tree.
13899 (lto_output_tree): Move from tree-streamer-out.c.
13900 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13901 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13902 (lto_preload_common_nodes): Likewise.
13903 Remove assertions and adjustments for nodes
13904 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13905 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13906 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13907 * lto-streamer.h (lto_input_tree): Declare.
13908 (lto_output_tree_ref): Remove.
13909 * streamer-hooks.h (struct streamer_hooks): Remove fields
13910 preload_common_nodes, indexable_with_decls_p,
13911 pack_value_fields, unpack_value_fields and output_tree_header.
13913 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13914 (lto_input_tree_pointers): Likewise.
13915 (lto_read_tree): Move to lto-streamer-in.c.
13916 (lto_input_integer_cst): Make extern.
13917 (lto_get_pickled_tree): Likewise.
13918 (lto_get_builtin_tree): Likewise.
13919 (lto_input_tree): Move to lto-streamer-in.c.
13920 * tree-streamer-out.c (pack_value_fields): Make extern.
13921 (lto_output_tree_or_ref): Remove. Replace all callers with
13922 calls to stream_write_tree.
13923 (lto_output_builtin_tree): Make extern.
13924 (lto_streamer_write_tree): Inline into lto_write_tree.
13925 (lto_output_tree_pointers): Make extern.
13926 (lto_output_tree_header): Likewise.
13927 (lto_output_integer_cst): Likewise.
13928 (lto_write_tree): Move to lto-streamer-out.c.
13929 (lto_output_tree): Likewise.
13930 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13931 (preload_common_nodes): Likewise.
13932 (lto_streamer_cache_create): Call it.
13933 * tree-streamer.h: Include streamer-hooks.h.
13934 (stream_write_tree): New.
13935 (stream_read_tree): New.
13936 (lto_input_tree): Remove.
13937 (lto_materialize_tree): Declare.
13938 (lto_input_tree_pointers): Declare.
13939 (lto_get_pickled_tree): Declare.
13940 (lto_get_builtin_tree): Declare.
13941 (lto_input_integer_cst): Declare.
13942 (lto_output_tree_header): Declare.
13943 (pack_value_fields): Declare.
13944 (lto_output_tree_pointers): Declare.
13945 (lto_output_integer_cst): Declare.
13946 (lto_output_builtin_tree): Declare.
13948 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13950 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13951 only if producer writes to the register given by regno.
13953 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13954 Alexander Monakov <amonakov@ispras.ru>
13956 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13957 (sched_get_condition_with_rev_uncached): ... this. Factor out
13958 condition caching logic into ...
13959 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13960 attempt to use cache for instructions with zero luid.
13961 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13962 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13964 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13966 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13967 get_seqno_for_a_jump. Update the caller.
13968 (get_seqno_by_succs): New. Use it ...
13969 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13970 predecessors was not sufficient.
13971 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13973 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13975 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13977 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13979 * sel-sched-ir.h (register_unavailable_p): Declare.
13980 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13981 (set_unavailable_target_for_expr): ... here to properly test
13982 availability of a register.
13983 (speculate_expr): Ditto.
13984 * sel-sched.c (substitute_reg_in_expr): Ditto.
13985 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13987 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13989 * sel-sched.c (verify_target_availability): Fix usage of
13992 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13994 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13995 recognized by cannot_copy_insn_p hook and volatile instructions.
13997 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13999 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14001 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14003 * doc/md.texi (define_bypass): Say that the instruction names can
14004 be filename-style globs.
14005 * Makefile.in (FNMATCH_H): Define.
14006 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14007 * genattrtab.c: Include fnmatch.h.
14008 (bypass_list): Change field name from "insn" to "pattern".
14009 (gen_bypass_1): Update accordingly.
14010 (process_bypasses): Use fnmatch to check for matches between
14011 insn reservations and define_bypasses.
14012 * genautomata.c: Include fnmatch.h.
14013 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14014 and out_pattern respectively.
14015 (gen_bypass, insert_bypass): Update accordingly.
14016 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14017 (process_bypass): New functions.
14018 (process_decls): Use process_bypass. Update after field name changes.
14020 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14023 * config/avr/avr.md (smulqi3_highpart): New insn.
14024 (umulqi3_highpart): New insn.
14025 (*subqi3.ashiftrt7): New insn.
14026 (smulhi3_highpart): New expander.
14027 (umulhi3_highpart): Nex expander.
14028 (*smulhi3_highpart_call): New insn.
14029 (*umulhi3_highpart_call): New insn.
14030 (extend_u): New code attribute.
14031 (extend_prefix): Rename code attribute to extend_su.
14032 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14033 widening QI/HI multiply.
14035 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14037 PR tree-optimization/50039
14038 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14039 that DEF_STMT has a stmt_vec_info.
14041 2011-08-10 Richard Guenther <rguenther@suse.de>
14043 * tree.h (can_trust_pointer_alignment): Remove.
14044 * builtins.c (can_trust_pointer_alignment): Remove.
14046 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14048 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14050 (stv_conv): New enum for scalar_to_vector return type.
14051 (build_binary_op): Adjust.
14052 * doc/extend.texi: Description of scalar to vector expansion.
14054 2011-08-10 Richard Guenther <rguenther@suse.de>
14056 * tree.h (get_pointer_alignment): Remove max-align argument.
14057 (get_object_alignment): Likewise.
14058 * builtins.c (get_object_alignment_1): Adjust.
14059 (get_object_alignment): Remove max-align argument.
14060 (get_pointer_alignment): Likewise.
14061 (expand_builtin_strlen): Adjust.
14062 (expand_builtin_memcpy): Likewise.
14063 (expand_builtin_mempcpy_args): Likewise.
14064 (expand_builtin_strncpy): Likewise.
14065 (expand_builtin_memset_args): Likewise.
14066 (expand_builtin_memcmp): Likewise.
14067 (expand_builtin_strcmp): Likewise.
14068 (expand_builtin_strncmp): Likewise.
14069 (get_builtin_sync_mem): Likewise.
14070 (fold_builtin_memset): Likewise.
14071 (fold_builtin_memory_op): Likewise.
14072 (expand_builtin_memory_chk): Likewise.
14073 * emit-rtl.c (get_mem_align_offset): Likewise.
14074 (set_mem_attributes_minus_bitpos): Likewise.
14075 * expr.c (expand_assignment): Likewise.
14076 (expand_expr_real_1): Likewise.
14077 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14078 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14079 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14081 * value-prof.c (gimple_stringops_transform): Likewise.
14083 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14085 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14086 * doc/tm.texi: Regenerate.
14088 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14091 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14092 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14093 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14094 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14095 shift target is unused.
14097 2011-08-10 Richard Guenther <rguenther@suse.de>
14099 PR tree-optimization/49937
14100 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14101 using get_object_alignment_1.
14103 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.c (ix86_emit_i387_round): New function.
14106 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14107 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14108 Use ix86_emit_i387_round to expand round function for i387 math.
14109 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14110 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14112 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14114 * config/sync.c: Move to ../libgcc.
14115 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14116 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14119 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14121 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14122 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14123 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14124 Change 'from' and 'to' arguments type to reg_class_t.
14125 (TARGET_REGISTER_MOVE_COST): Define.
14127 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14131 PR rtl-optimization/49990
14132 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14133 ignore classes which can not change mode.
14134 (find_costs_and_classes): Ditto.
14136 2011-08-09 Richard Guenther <rguenther@suse.de>
14138 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14139 information for ranges with only negative values.
14140 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14141 BIT_AND_EXPR handling to handle ranges with negative values.
14143 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14145 * config/i386/i386.c: Remove traling spaces.
14146 * config/i386/sse.md: Likewise.
14147 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14148 (*fma_fmsub_<mode>): Likewise.
14149 (*fma_fnmadd_<mode>): Likewise.
14150 (*fma_fnmsub_<mode>): Likewise.
14152 2011-08-09 Nick Clifton <nickc@redhat.com>
14154 * config/rx/rx.md: Disable extender peepholes at -O3.
14156 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14159 * config/i386/i386.md (reload_noff_load): New.
14160 (reload_noff_store): Ditto.
14161 * config/i386/i386.c (ix86_secondary_reload): Use
14162 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14163 double-word moves from/to non-offsetable addresses instead of
14164 generating XMM temporary.
14166 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14168 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14170 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14172 PR tree-optimization/50014
14173 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14174 calling vect_get_vec_def_for_stmt_copy ().
14176 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14178 PR rtl-optimization/49990
14179 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14180 ignore classes which can not change mode.
14181 (find_costs_and_classes): Ditto.
14183 2011-08-08 Richard Henderson <rth@redhat.com>
14185 PR middle-end/49990
14186 * config/i386/i386.c (ix86_expand_prologue): Call
14187 for SEH target gen_prologue_use instead of gen_blockage
14190 2011-08-08 Martin Jambor <mjambor@suse.cz>
14192 PR middle-end/49923
14193 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14196 2011-08-08 Diego Novillo <dnovillo@google.com>
14198 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14199 (DATA_STREAMER_H): New.
14200 (GIMPLE_STREAMER_H): New.
14201 (TREE_STREAMER_H): New.
14202 (STREAMER_HOOKS_H): New.
14203 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14204 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14205 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14206 (data-streamer.o): New.
14207 (data-streamer-in.o): New.
14208 (data-streamer-out.o): New.
14209 (gimple-streamer-in.o): New.
14210 (gimple-streamer-out.o): New.
14211 (streamer-hooks.o): New.
14212 (tree-streamer.o): New.
14213 (tree-streamer-in.o): New.
14214 (tree-streamer-out.o): New.
14215 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14216 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14217 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14218 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14219 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14220 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14221 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14222 (ipa-inline-analysis.o): Likewise.
14223 (ipa-pure-const.o): Likewise.
14224 * data-streamer-in.c: New.
14225 * data-streamer-out.c: New.
14226 * data-streamer.c: New.
14227 * data-streamer.h: New.
14228 * gimple-streamer-in.c: New.
14229 * gimple-streamer-out.c: New.
14230 * gimple-streamer.h: New.
14231 * ipa-inline-analysis.c: Include data-streamer.h.
14232 * ipa-prop.c: Include data-streamer.h.
14233 * ipa-pure-const.c: Include data-streamer.h.
14234 * lto-cgraph.c: Include data-streamer.h.
14235 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14236 (lto_input_widest_uint_uleb128): Likewise.
14237 (lto_input_sleb128): Likewise.
14238 (bp_unpack_var_len_unsigned): Likewise.
14239 (bp_unpack_var_len_int): Likewise.
14240 * lto-section-out.c (lto_output_uleb128_stream): Move to
14241 data-streamer-out.c.
14242 (lto_output_widest_uint_uleb128_stream): Likewise.
14243 (lto_output_sleb128_stream): Likewise.
14244 (bp_pack_var_len_unsigned): Likewise.
14245 (bp_pack_var_len_int): Likewise.
14246 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14247 (struct string_slot): Remove. Update all users.
14248 (lto_tag_check_set): Make extern.
14249 (lto_tag_check_range): Move to lto-streamer.h.
14250 (lto_tag_check): Likewise.
14251 (hash_string_slot_node): Remove. Update all users.
14252 (eq_string_slot_node): Remove. Update all users.
14253 (string_for_index): Move to data-streamer-in.c
14254 (input_string_internal): Likewise.
14255 (input_string_cst): Move to tree-streamer-in.c.
14256 (input_identifier): Likewise.
14257 (lto_input_string): Move to data-streamer-in.c
14258 (input_record_start): Move to data-streamer.h
14259 (canon_file_name): Use new definition of struct string_slot
14260 from data-streamer.h. Set S_SLOT.LEN.
14261 (lto_input_location): Make extern.
14262 (lto_input_chain): Move to tree-streamer-in.c.
14263 (lto_init_eh): Make extern.
14264 (input_phi): Move to gimple-streamer-in.c.
14265 (input_gimple_stmt): Likewise.
14266 (input_bb): Likewise.
14267 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14268 (unpack_ts_real_cst_value_fields): Likewise.
14269 (unpack_ts_fixed_cst_value_fields): Likewise.
14270 (unpack_ts_decl_common_value_fields): Likewise.
14271 (unpack_ts_decl_wrtl_value_fields): Likewise.
14272 (unpack_ts_decl_with_vis_value_fields): Likewise.
14273 (unpack_ts_function_decl_value_fields): Likewise.
14274 (unpack_ts_type_common_value_fields): Likewise.
14275 (unpack_ts_block_value_fields): Likewise.
14276 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14277 (unpack_value_fields): Likewise.
14278 (lto_materialize_tree): Likewise.
14279 (lto_input_ts_common_tree_pointers): Likewise.
14280 (lto_input_ts_vector_tree_pointers): Likewise.
14281 (lto_input_ts_complex_tree_pointers): Likewise.
14282 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14283 (lto_input_ts_decl_common_tree_pointers): Likewise.
14284 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14285 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14286 (lto_input_ts_field_decl_tree_pointers): Likewise.
14287 (lto_input_ts_function_decl_tree_pointers): Likewise.
14288 (lto_input_ts_type_common_tree_pointers): Likewise.
14289 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14290 (lto_input_ts_list_tree_pointers): Likewise.
14291 (lto_input_ts_vec_tree_pointers): Likewise.
14292 (lto_input_ts_exp_tree_pointers): Likewise.
14293 (lto_input_ts_block_tree_pointers): Likewise.
14294 (lto_input_ts_binfo_tree_pointers): Likewise.
14295 (lto_input_ts_constructor_tree_pointers): Likewise.
14296 (lto_input_ts_target_option): Likewise.
14297 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14298 (lto_input_tree_pointers): Likewise.
14299 (lto_get_pickled_tree): Likewise.
14300 (lto_get_builtin_tree): Likewise.
14301 (lto_read_tree): Likewise.
14302 (lto_input_integer_cst): Likewise.
14303 (lto_input_tree): Likewise.
14304 * lto-streamer-out.c: Include data-streamer.h,
14305 gimple-streamer.h and streamer-hooks.h.
14306 (struct string_slot): Move to data-streamer.h.
14307 (hash_string_slot_node): Likewise.
14308 (eq_string_slot_node): Likewise.
14309 (lto_string_index): Move to data-streamer-out.c.
14310 (lto_output_string_with_length): Likewise.
14311 (lto_output_string): Likewise.
14312 (output_string_cst): Move to tree-streamer-out.c.
14313 (output_identifier): Likewise.
14314 (output_zero): Move to data-streamer-out.c
14315 (output_uleb128): Likewise.
14316 (output_sleb128): Likewise.
14317 (output_record_start): Move to data-streamer.h
14318 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14319 (pack_ts_real_cst_value_fields): Likewise.
14320 (pack_ts_fixed_cst_value_fields): Likewise.
14321 (pack_ts_decl_common_value_fields): Likewise.
14322 (pack_ts_decl_wrtl_value_fields): Likewise.
14323 (pack_ts_decl_with_vis_value_fields): Likewise.
14324 (pack_ts_function_decl_value_fields): Likewise.
14325 (pack_ts_type_common_value_fields): Likewise.
14326 (pack_ts_block_value_fields): Likewise.
14327 (pack_ts_translation_unit_decl_value_fields): Likewise.
14328 (pack_value_fields): Likewise.
14329 (lto_output_chain): Likewise.
14330 (lto_output_ts_common_tree_pointers): Likewise.
14331 (lto_output_ts_vector_tree_pointers): Likewise.
14332 (lto_output_ts_complex_tree_pointers): Likewise.
14333 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14334 (lto_output_ts_decl_common_tree_pointers): Likewise.
14335 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14336 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14337 (lto_output_ts_field_decl_tree_pointers): Likewise.
14338 (lto_output_ts_function_decl_tree_pointers): Likewise.
14339 (lto_output_ts_type_common_tree_pointers): Likewise.
14340 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14341 (lto_output_ts_list_tree_pointers): Likewise.
14342 (lto_output_ts_vec_tree_pointers): Likewise.
14343 (lto_output_ts_exp_tree_pointers): Likewise.
14344 (lto_output_ts_block_tree_pointers): Likewise.
14345 (lto_output_ts_binfo_tree_pointers): Likewise.
14346 (lto_output_ts_constructor_tree_pointers): Likewise.
14347 (lto_output_ts_target_option): Likewise.
14348 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14349 (lto_output_tree_pointers): Likewise.
14350 (lto_output_tree_header): Likewise.
14351 (lto_output_builtin_tree): Likewise.
14352 (lto_write_tree): Likewise.
14353 (lto_output_integer_cst): Likewise.
14354 (lto_output_tree): Likewise.
14355 (output_phi): Move to gimple-streamer-out.c.
14356 (output_gimple_stmt): Likewise.
14357 (output_bb): Likewise.
14358 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14359 (streamer_hooks): Move to streamer-hooks.c.
14360 (check_handled_ts_structures): Move to tree-streamer.c
14361 (lto_streamer_cache_add_to_node_array): Likewise.
14362 (lto_streamer_cache_insert_1): Likewise.
14363 (lto_streamer_cache_insert): Likewise.
14364 (lto_streamer_cache_insert_at): Likewise.
14365 (lto_streamer_cache_append): Likewise.
14366 (lto_streamer_cache_lookup): Likewise.
14367 (lto_streamer_cache_get): Likewise.
14368 (lto_record_common_node): Likewise.
14369 (lto_preload_common_nodes): Likewise.
14370 (lto_streamer_cache_create): Likewise.
14371 (lto_streamer_cache_delete): Likewise.
14372 (streamer_hooks_init): Move to streamer-hooks.c.
14373 * lto-streamer.h: Include diagnostic.h
14374 (struct output_block, struct lto_input_block,
14375 struct data_in, struct bitpack_d): Remove forward declarations.
14376 (struct bitpack_d): Move to data-streamer.h.
14377 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14378 (struct streamer_hooks): Move to streamer-hooks.h.
14379 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14380 (bp_pack_var_len_int): Likewise.
14381 (bp_unpack_var_len_unsigned): Likewise.
14382 (bp_unpack_var_len_int): Likewise.
14383 (lto_input_location): Declare.
14384 (lto_tag_check_set): Declare.
14385 (lto_init_eh): Declare.
14386 (lto_output_tree_ref): Declare.
14387 (lto_output_location): Declare.
14388 (bitpack_create): Move to data-streamer.h.
14389 (bp_pack_value): Likewise.
14390 (lto_output_bitpack): Likewise.
14391 (lto_input_bitpack): Likewise.
14392 (bp_unpack_value): Likewise.
14393 (lto_output_1_stream): Likewise.
14394 (lto_input_1_unsigned): Likewise.
14395 (lto_output_int_in_range): Likewise.
14396 (lto_input_int_in_range): Likewise.
14397 (bp_pack_int_in_range): Likewise.
14398 (bp_unpack_int_in_range): Likewise.
14399 (lto_output_enum): Likewise.
14400 (lto_input_enum): Likewise.
14401 (bp_pack_enum): Likewise.
14402 (bp_unpack_enum): Likewise.
14403 * streamer-hooks.c: New.
14404 * streamer-hooks.h: New.
14405 * tree-streamer-in.c: New.
14406 * tree-streamer-out.c: New.
14407 * tree-streamer.c: New.
14408 * tree-streamer.h: New.
14410 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14412 * gthr-posix95.h: Remove.
14413 * gthr.h [_PTHREADS95]: Remove.
14414 * configure.ac (enable_threads): Remove posix95.
14415 * configure: Regenerate.
14416 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14418 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14421 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14423 (ix86_print_operand_address): Handle zero-extended addresses.
14424 (memory_address_length): Add length of addr32 prefix for
14425 zero-extended addresses.
14426 (ix86_secondary_reload): Handle moves to/from double-word general
14427 registers from/to zero-extended addresses.
14428 * config/i386/predicates.md (lea_address_operand): Reject
14429 zero-extended operands.
14431 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14434 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14436 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14437 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14439 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14440 (_Unwind_Context_Reg_Val): Likewise.
14441 (_Unwind_Get_Unwind_Word): Likewise.
14442 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14443 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14444 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14445 for EXTENDED_CONTEXT_BIT.
14446 (__frame_state_for): Likewise.
14447 (uw_init_context_1): Likewise.
14448 (_Unwind_GetGR): Updated.
14449 (_Unwind_SetGR): Likewise.
14450 (_Unwind_GetGRPtr): Likewise.
14451 (_Unwind_SetGRPtr): Likewise.
14452 (_Unwind_SetGRValue): Likewise.
14453 (_Unwind_GRByValue): Likewise.
14454 (uw_install_context_1): Likewise.
14456 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14457 ASSUME_EXTENDED_UNWIND_CONTEXT.
14458 * doc/tm.texi: Regenerated.
14460 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14462 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14464 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14467 Linux/GNU-specific.
14468 (DEC Alpha Options, -mtune): Likewise.
14469 (MIPS Options, -march): native is supported on IRIX.
14471 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14473 * config/sparc/driver-sparc.c: New file.
14474 * config/sparc/x-sparc: New file.
14475 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14476 * config/sparc/sparc.opt (native): New value for enum processor_type.
14477 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14478 * config/sparc/sparc.c (sparc_option_override): Abort if
14479 PROCESSOR_NATIVE gets here.
14480 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14481 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14482 DRIVER_SELF_SPECS): Define.
14483 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14484 (SPARC Options, -mtune): Likewise.
14485 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14487 * configure: Regenerate.
14488 * Makefile.in (EXTRA_GCC_LIBS): Set.
14489 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14490 (cpp$(exeext)): Likewise.
14492 2011-08-08 Richard Guenther <rguenther@suse.de>
14494 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14496 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14499 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14501 PR tree-optimization/50005
14502 * ipa-inline-analysis (remap_predicate): Add cast to
14503 silence signed/unsigned comparison warning.
14505 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14507 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14508 Print the current ii.
14509 (sms_schedule_by_order): Reduce whitespace in dump line.
14511 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14513 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14514 and one loop for successors. Fix upper bound of memory range.
14516 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14519 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14520 (TARGET_INSTANTIATE_DECLS): New define.
14522 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14523 Mikael Morin <mikael.morin@sfr.fr>
14525 * Makefile.in (INCLUDES_FOR_TARGET): New.
14526 (LIBGCC2_CFLAGS): Use it.
14527 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14529 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14531 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14532 frame->save_regs_using_mov calculation.
14534 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14536 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14537 * config/i386/sse.md (castmode): New mode attribute.
14538 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14539 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14541 2011-08-05 Jan Hubicka <jh@suse.cz>
14543 PR middle-end/49494
14544 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14546 2011-08-05 Jan Hubicka <jh@suse.cz>
14548 PR middle-end/49500
14549 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14551 (create_emultls_var):New function.
14552 (ipa_lower_emutls): Handle aliases correctly.
14554 2011-08-05 Jan Hubicka <jh@suse.cz>
14556 PR middle-end/49735
14557 * ipa-inline.c (recursive_inlining): Look through aliases.
14559 2011-08-05 Jason Merrill <jason@redhat.com>
14561 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14562 declarations to beginning of function.
14564 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14566 PR rtl-optimization/49900
14567 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14568 ensure basic blocks stay in the same order.
14570 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14572 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14574 (s390_expand_atomic): Same.
14576 2011-08-05 Richard Henderson <rth@redhat.com>
14579 * dwarf2cfi.c (scan_insn_after): Split out of ...
14580 (scan_trace): ... here. Correctly place notes wrt sequences.
14582 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14583 Richard Henderson <rth@redhat.com>
14586 * expr.c (fixup_args_size_notes): Look through no-op moves.
14588 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14590 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14591 of "m" for operand 0. Add type and mode attribute.
14592 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14593 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14594 constraint instead of "o" for opreand 1.
14595 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14596 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14597 operand 0, alternative 4.
14598 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14600 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/predicates.md (lea_address_operand): Rename from
14603 no_seg_address_operand.
14604 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14605 (*lea_1_zext): Ditto.
14607 (*lea_2_zext): Ditto.
14609 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14612 parts.base and parts.index.
14613 * config/i386/predicates.md (aligned_operand): Ditto.
14614 (cmpxchg8b_pic_memory_operand): Ditto.
14616 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * config/soft-fp: Move to ../libgcc.
14619 * Makefile.in (SFP_MACHINE): Remove.
14620 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14621 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14622 * config/arm/t-arm-softfp: Move to
14623 ../libgcc/config/arm/t-softfp.
14624 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14625 * config/c6x/t-c6x-softfp: Remove.
14626 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14627 * config/i386/t-fprules-softfp: Move to
14628 ../libgcc/config/t-softfp-tf.
14629 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14630 * config/ia64/t-fprules-softfp: Remove.
14631 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14632 * config/lm32/t-fprules-softfp: Remove.
14633 * config/moxie/sfp-machine.h: Remove.
14634 * config/moxie/t-moxie-softfp: Remove.
14635 * config/rs6000/darwin-ldouble-format: Move to
14636 ../libgcc/config/rs6000/ibm-ldouble-format.
14637 * config/rs6000/darwin-ldouble.c: Move to
14638 ../libgcc/config/rs6000/ibm-ldouble.c
14639 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14640 * config/rs6000/libgcc-ppc64.ver: Likewise.
14641 * config/rs6000/sfp-machine.h: Likewise.
14642 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14643 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14644 (LIB2FUNCS_EXTRA): Remove.
14645 (TARGET_LIBGCC2_CFLAGS): Remove.
14646 * config/rs6000/t-aix52: Likewise
14647 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14648 $(srcdir)/config/rs6000/darwin-ldouble.c.
14649 (SHLIB_MAPFILES): Remove.
14650 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14651 $(srcdir)/config/rs6000/darwin-ldouble.c.
14652 * config/rs6000/t-fprules-softfp: Move to
14653 ../libgcc/config/t-softfp-sfdf.
14654 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14655 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14656 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14657 $(srcdir)/config/rs6000/darwin-ldouble.c.
14658 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14659 * config/score/t-score-softfp: Remove.
14660 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14661 soft-fp/t-softfp from tmake_file.
14662 (arm*-*-uclinux*): Likewise.
14663 (arm*-*-ecos-elf): Likewise.
14664 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14665 (arm*-*-rtems*): Likewise.
14666 (arm*-*-elf): Likewise.
14667 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14669 (moxie-*-uclinux*): Likewise.
14670 (moxie-*-rtems*): Likewise.
14671 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14673 (lm32-*-rtems*): Likewise.
14674 (lm32-*-uclinux*): Likewise.
14675 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14676 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14677 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14678 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14679 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14681 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14683 (tic6x-*-uclinux): Likewise.
14684 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14685 soft-fp/t-softfp from tmake_file.
14686 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14687 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14688 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14689 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14690 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14692 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14694 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14695 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14696 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14697 TPBIT, TPBIT_FUNCS.
14698 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14699 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14701 * config/arm/t-vxworks: Likewise.
14702 * config/arm/t-wince-pe: Likewise.
14703 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14704 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14705 * config/bfin/t-bfin-elf: Likewise.
14706 * config/bfin/t-bfin-linux: Likewise.
14707 * config/bfin/t-bfin-uclinux: Likewise.
14708 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14710 * config/fr30/t-fr30: Likewise.
14711 * config/frv/t-frv: Likewise.
14712 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14713 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14714 * config/m32c/t-m32c: Likewise.
14715 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14716 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14717 * config/mcore/t-mcore: Likewise.
14718 * config/mep/t-mep: Likewise.
14719 * config/microblaze/t-microblaze: Likewise.
14720 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14721 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14722 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14723 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14724 * config/mn10300/t-linux: Remove.
14725 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14726 * config/pdp11/t-pdp11: Likewise.
14727 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14728 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14729 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14730 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14731 * config/rs6000/t-aix52: Likewise.
14732 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14733 $(srcdir)/config/rs6000/ppc64-fp.c.
14734 * config/rs6000/t-fprules-fpbit: Remove.
14735 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14736 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14737 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14738 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14739 * config/sparc/t-elf: Likewise.
14740 * config/sparc/t-leon: Likewise.
14741 * config/sparc/t-leon3: Likewise.
14742 * config/spu/t-spu-elf: Likewise.
14743 (DPBIT_FUNCS): Remove.
14744 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14745 * config/v850/t-v850: Likewise.
14746 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14747 (avr-*-*): Likewise.
14748 (h8300-*-rtems*): Set libgcc_tm_file.
14749 (h8300-*-elf*): Likewise.
14750 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14752 (powerpc-*-eabisim*): Likewise.
14753 (powerpc-*-elf*): Likewise.
14754 (powerpc-*-eabialtivec*): Likewise.
14755 (powerpc-xilinx-eabi*): Likewise.
14756 (powerpc-*-eabi*): Likewise.
14757 (powerpc-*-rtems*): Likewise.
14758 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14759 (powerpcle-*-elf*): Likewise.
14760 (powerpcle-*-eabisim*): Likewise.
14761 (powerpcle-*-eabi*): Likewise.
14762 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14763 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14764 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14767 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14769 * Makefile.in (UNWIND_H): Remove.
14770 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14771 ../libgcc/Makefile.in.
14772 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14773 (LIBUNWINDDEP): Remove.
14774 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14775 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14776 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14777 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14778 Don't copy $(UNWIND_H).
14779 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14780 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14781 * aclocal.m4: Regenerate.
14782 * configure: Regenerate.
14783 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14784 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14785 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14786 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14787 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14788 * config/arm/libunwind.S, config/arm/pr-support.c,
14789 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14790 ../libgcc/config/arm.
14791 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14792 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14793 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14794 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14795 ($(T)frvend$(objext)): Likewise.
14796 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14797 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14798 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14799 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14800 ../libgcc/config/ia64.
14801 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14802 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14803 * config/ia64/t-vms (LIB2ADDEH): Remove.
14804 * config/ia64/vms.h (UNW_IVMS_MODE,
14805 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14806 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14807 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14808 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14809 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14810 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14811 $(srcdir)/../libgcc to refer to unwinder sources.
14812 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14813 * config/t-darwin (LIB2ADDEH): Remove.
14814 * config/t-freebsd (LIB2ADDEH): Remove.
14815 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14816 * config/t-libunwind-elf: Move to ../libgcc/config.
14817 * config/t-linux (LIB2ADDEH): Remove.
14818 * config/t-sol2 (LIB2ADDEH): Remove.
14819 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14820 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14822 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14824 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14826 * doc/invoke.texi: Document core-avx-i.
14828 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14830 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14832 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14834 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14835 result of multiple results reduction when extracting the final
14836 value using scalar code.
14838 2011-08-05 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/49984
14841 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14843 2011-08-05 Richard Guenther <rguenther@suse.de>
14845 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14846 return true for constant integer ranges.
14847 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14848 BIT_IOR_EXPR handling.
14850 2011-08-04 Kai Tietz <ktietz@redhat.com>
14852 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14853 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14855 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14857 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14858 pattern def statement, and its access macro.
14859 (NUM_PATTERNS): Set to 5.
14860 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14861 pattern def statement.
14862 (vect_transform_loop): Likewise.
14863 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14864 function vect_recog_over_widening_pattern ().
14865 (vect_operation_fits_smaller_type): New function.
14866 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14868 (vect_pattern_recog_1): Move the code that marks pattern
14869 statements to vect_mark_pattern_stmts (), and call it. Update
14871 * tree-vect-stmts.c (vect_supportable_shift): New function.
14872 (vect_analyze_stmt): Handle pattern def statement.
14873 (new_stmt_vec_info): Initialize pattern def statement.
14875 2011-08-04 Richard Henderson <rth@redhat.com>
14878 * config/i386/i386.c (ix86_expand_call): Don't create nested
14879 PARALLELs for TARGET_VZEROUPPER.
14880 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14881 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14882 recognize nested PARALLELs.
14883 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14884 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14885 *sibcall_value_pop_vzeroupper): Likewise.
14887 2011-08-04 Richard Henderson <rth@redhat.com>
14889 PR middle-end/49968
14890 * calls.c (expand_call): Use fixup_args_size_notes for
14891 emit_stack_restore.
14892 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14893 in non-standard modes.
14895 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14897 * gcc.c (self_spec): New variable.
14898 (static_specs): Add self_spec.
14899 (main): Call do_self_spec on "self_spec" specs after reading
14900 user specs files. Move compare_debug handling right after that.
14902 2011-08-04 Richard Guenther <rguenther@suse.de>
14904 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14905 (value_range_nonnegative_p): New function.
14906 (ssa_name_nonnegative_p): Use it.
14907 (value_range_constant_singleton): New function.
14908 (op_with_constant_singleton_value_range): Use it.
14909 (extract_range_from_binary_expr_1): New function, split out from ...
14910 (extract_range_from_binary_expr): ... this. Remove fallback
14911 constant folding done here.
14913 2011-08-04 Richard Guenther <rguenther@suse.de>
14915 PR tree-optimization/49806
14916 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14917 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14918 a new statement for a final conversion to bool.
14920 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14922 * gengtype-state.c: Include "bconfig.h" if
14923 GENERATOR_FILE is defined, "config.h" otherwise.
14924 * gengtype.c: Likewise.
14925 * gengtype-lex.l: Likewise.
14926 * gengtype-parse.c: Likewise.
14927 * Makefile.in (gengtype-lex.o-warn): New variable.
14928 (plugin_resourcesdir): Likewise.
14929 (plugin_bindir): Likewise.
14930 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14931 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14932 (native): Depend on gengtype$(exeext) is $enable_plugin
14934 (gtype.state): Depend on s-gtype. Use temporary file.
14935 (gengtype-lex.o): New rule.
14936 (gengtype-parse.o): Likewise.
14937 (gengtype-state.o): Likewise.
14938 (gengtype$(exeext)): Likewise.
14939 (install-gengtype): Likewise.
14940 (gengtype.o): Likewise.
14941 (build/gengtype.o): Depend on version.h.
14942 (build/gengtype-state): Depend on double-int.h, version.h,
14943 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14944 (install-plugin): Depend on install-gengtype.
14946 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14948 PR middle-end/49905
14949 * tree.h (init_attributes): New prototype.
14950 * attribs.c (init_attributes): No longer static.
14952 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14954 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14957 2011-08-03 David Li <davidxl@google.com>
14959 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14960 outgoing edge counts after inlining.
14962 2011-08-03 David Li <davidxl@google.com>
14964 * profile.c (compute_branch_probabilities): Compute
14965 function frequency after profile annotation.
14967 2011-08-04 Alan Modra <amodra@gmail.com>
14969 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14970 use_backchain_to_restore_sp initialisation.
14971 (rs6000_legitimate_offset_address_p): Simplify offset test.
14973 2011-08-03 Richard Henderson <rth@redhat.com>
14975 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14976 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14977 (UNSPECV_NOP): New.
14979 2011-08-03 Richard Henderson <rth@redhat.com>
14982 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14984 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14986 PR tree-optimization/49948
14987 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14989 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14991 * config/m32c/m32c.c (class_sizes): Remove.
14992 (reduce_class): Change arguments and return type to reg_class_t.
14993 Change type cc var to HARD_REG_SET. Change type best var to
14994 reg_class_t. Change type best_size var to unsigned int. Remove
14995 initialization class_sizes var. Use reg_class_size array instead
14996 of class_sizes. Use reg_class_contents array instead
14999 2011-08-03 Richard Guenther <rguenther@suse.de>
15001 PR middle-end/49958
15002 * fold-const.c (fold_binary_loc): Only associate
15003 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15006 2011-08-03 Alan Modra <amodra@gmail.com>
15008 PR rtl-optimization/49941
15009 * jump.c (mark_jump_label): Comment.
15010 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15011 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15012 (mark_used_flags): Don't mark RETURN.
15014 2011-08-03 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/49938
15017 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15018 deal with a POLYNOMIAL_CHREC.
15020 2011-08-03 Revital Eres <revital.eres@linaro.org>
15022 * modulo-sched.c (calculate_stage_count,
15023 calculate_must_precede_follow, get_sched_window,
15024 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15026 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15028 (reset_sched_times): Call update_node_sched_params.
15029 (sms_schedule): Call optimize_sc.
15030 (get_sched_window): Change function arguments.
15031 (sms_schedule_by_order): Update call to get_sched_window.
15032 Call set_must_precede_follow.
15033 (calculate_stage_count): Add function argument.
15035 2011-08-02 Richard Henderson <rth@redhat.com>
15039 * reg-notes.def (REG_ARGS_SIZE): New.
15040 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15041 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15042 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15043 different stack levels.
15044 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15045 (maybe_move_args_size_note): New.
15046 (combine_stack_adjustments_for_block): Use it.
15047 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15048 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15049 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15050 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15052 (queued_args_size): Remove.
15053 (add_cfi_args_size): Assert size is non-negative.
15054 (stack_adjust_offset, dwarf2out_args_size): Remove.
15055 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15056 (notice_args_size, notice_eh_throw): New.
15057 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15058 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15059 (dwarf2out_frame_debug_cfa_offset): Likewise.
15060 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15061 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15062 (change_cfi_row): Don't emit args_size.
15063 (maybe_record_trace_start_abnormal): Split out from ...
15064 (maybe_record_trace_start): Here. Set args_size_undefined.
15065 (create_trace_edges): Update to match.
15066 (scan_trace): Handle REG_ARGS_SIZE.
15067 (connect_traces): Connect args_size between EH insns.
15068 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15069 * explow.c (suppress_reg_args_size): New.
15070 (adjust_stack_1): Split out from ...
15071 (adjust_stack): ... here.
15072 (anti_adjust_stack): Use it.
15073 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15074 * expr.c (mem_autoinc_base): New.
15075 (fixup_args_size_notes): New.
15076 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15077 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15078 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15079 * reload1.c (reload_as_needed): Likewise.
15080 * rtl.h (fixup_args_size_notes): Declare.
15082 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15085 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15087 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15088 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15090 2011-08-02 Richard Henderson <rth@redhat.com>
15092 * config/h8300/h8300.c (push, pop): Return the insn.
15093 (h8300_swap_into_er6): Generate correct unwind info.
15094 (h8300_swap_out_of_er6): Likewise.
15095 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15096 complex cfa expression.
15097 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15099 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15101 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15103 2011-08-02 Richard Henderson <rth@redhat.com>
15106 * config/h8300/h8300.c (h8300_move_ok): New.
15107 * config/h8300/h8300-protos.h: Declare it.
15108 * config/h8300/h8300.md (P): New mode iterator.
15109 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15110 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15111 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15112 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15113 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15114 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15115 register_no_sp_elim_operand.
15116 (*pushhi1_h8300hs_<P>): Similarly.
15117 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15118 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15120 2011-08-02 Richard Henderson <rth@redhat.com>
15123 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15125 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15127 * c-parser.c (enum c_parser_prec): New enum, moved from within
15128 c_parser_binary_expression.
15129 (c_parser_binary_expression): Add PREC argument. Stop parsing
15130 if operator has lower or equal precedence than PREC.
15131 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15133 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15134 Adjust c_finish_omp_atomic caller.
15135 (c_parser_omp_taskyield): New function.
15136 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15137 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15138 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15140 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15141 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15142 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15143 (c_parser_omp_clause_reduction): Handle min and max.
15144 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15145 const qualified predetermined vars in firstprivate clause.
15146 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15147 Handle MIN_EXPR and MAX_EXPR.
15148 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15149 and OMP_CLAUSE_MERGEABLE.
15150 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15151 and OMP_ATOMIC_CAPTURE_NEW.
15152 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15153 OMP_CLAUSE_MERGEABLE.
15154 (omp_clause_code_name): Likewise.
15155 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15156 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15157 and OMP_CLAUSE_MERGEABLE.
15158 (OMP_CLAUSE_FINAL_EXPR): Define.
15159 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15160 OMP_CLAUSE_MERGEABLE.
15161 (expand_task_call): Likewise.
15162 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15163 (expand_omp_atomic_fetch_op): Handle cases where old or new
15164 value is needed afterwards.
15165 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15166 expand_omp_atomic_store.
15167 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15168 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15169 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15170 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15171 * tree-nested.c (convert_nonlocal_omp_clauses,
15172 convert_local_omp_clauses): Likewise.
15173 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15174 OMP_ATOMIC_CAPTURE_NEW): New.
15175 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15176 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15178 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15179 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15180 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15182 2011-08-02 Kai Tietz <ktietz@redhat.com>
15184 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15186 (ssa_forward_propagate_and_combine): Interprete result of
15187 forward_propagate_comparison.
15188 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15189 boolean-typed operands for comparisons.
15191 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15193 * config/avr/libgcc.S: Gather related function in the
15194 same input section.
15195 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15196 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15198 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15199 __udivmodsi4, __divmodsi4, __prologue_saves__,
15200 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15201 __do_copy_data, __do_clear_bss, __do_global_ctors,
15202 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15204 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15207 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15208 (stack_protect_test): The pattern compares ptr_mode value.
15210 2011-08-02 Alan Modra <amodra@gmail.com>
15212 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15213 note for save_LR_around_toc_setup sequence.
15215 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15217 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15219 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15220 Joseph Myers <joseph@codesourcery.com>
15222 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15223 * hwint.c: Include diagnostic-core.h.
15225 (gcd): Moved here...
15226 (pos_mul_hwi): New.
15228 (least_common_multiple): Moved here...
15229 * hwint.h (gcd): ... from here.
15230 (least_common_multiple): ... from here.
15231 (HOST_WIDE_INT_MIN): New.
15232 (HOST_WIDE_INT_MAX): New.
15233 (abs_hwi): Declared.
15235 (pos_mul_hwi): Declared.
15236 (mul_hwi): Declared.
15237 (least_common_multiple): Declared.
15238 * omega.c (check_pos_mul): Removed.
15239 (check_mul): Removed.
15240 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15241 mul_hwi instead of check_mul.
15243 2011-08-01 Richard Henderson <rth@redhat.com>
15246 * config/avr/avr.h (PUSH_ROUNDING): New.
15247 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15248 (*pushhi, *pushsi, *pushsf): Remove.
15249 (MPUSH): New mode iterator.
15250 (push<MPUSH>1): New expander.
15252 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15254 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15255 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15256 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15257 mmix_preferred_output_reload_class): Remove.
15258 * config/mmix/mmix.c (mmix_preferred_reload_class,
15259 mmix_preferred_output_reload_class): Make static. Change rclass
15260 argument and return type to reg_class_t.
15261 (TARGET_PREFERRED_RELOAD_CLASS,
15262 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15264 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15266 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15269 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15272 * config/i386/i386.md (PTR): New.
15273 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15274 (stack_protect_test): Likewise.
15275 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15276 (stack_tls_protect_set_<mode>): Likewise.
15277 (stack_tls_protect_test_<mode>): Likewise.
15279 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15282 * config/i386/i386.c (ix86_address_subreg_operand): New.
15283 (ix86_decompose_address): Use ix86_address_subreg_operand.
15284 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15285 register_no_elim_operand in DImode.
15287 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15289 PR tree-optimization/49926
15290 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15291 in a chain doesn't have uses both inside and outside the loop.
15293 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15295 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15296 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15297 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15298 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15299 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15300 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15301 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15302 to detect if XJMP must not be skipped.
15304 2011-08-02 Alan Modra <amodra@gmail.com>
15306 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15308 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15309 (rs6000_emit_prologue): Don't prematurely return when
15310 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15311 save_toc_in_prologue case.
15312 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15315 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15317 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15318 * config/avr/predicates.md: Ditto.
15319 * config/avr/driver-avr.c: Ditto.
15320 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15322 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15324 * calls.c (emit_library_call_value_1): Declare size only if
15325 BLOCK_REG_PADDING is defined.
15327 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15330 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15331 (x86_64-*-*): Likewise.
15332 * config/i386/i386.opt (mlzcnt): New.
15333 * config/i386/abmintrin.h: File removed.
15334 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15335 * config/i386/lzcntintrin.h: ... here. New file.
15336 (__lzcnt): Rename to ...
15337 (__lzcnt32): ... this.
15338 * config/i386/bmiintrin.h (head): Update copyright year.
15339 (__lzcnt_u16): Removed.
15340 (__lzcnt_u32): Likewise.
15341 (__lzcnt_u64): Likewise.
15342 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15343 is defined, remove abmintrin.h.
15344 * config/i386/cpuid.h (bit_LZCNT): New.
15345 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15347 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15348 __LZCNT__ if needed.
15349 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15350 (ix86_option_override_internal): Handle LZCNT option.
15351 (ix86_valid_target_attribute_inner_p): Likewise.
15352 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15353 * config/i386/i386.h (TARGET_LZCNT): New.
15354 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15355 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15356 (clz<mode>2_lzcnt): Likewise.
15357 * doc/invoke.texi: Mention -mlzcnt option.
15358 * doc/extend.texi: Likewise.
15360 2011-08-01 Julian Brown <julian@codesourcery.com>
15362 * configure.ac (fixed-point): Add ARM support.
15363 * configure: Regenerate.
15364 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15365 (arm_set_fixed_optab_libfunc): New.
15366 (arm_set_fixed_conv_libfunc): New.
15367 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15368 ARM-specific names.
15369 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15370 return values in SImode.
15371 (arm_return_in_msb): Return fixed-point types in the msb.
15372 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15374 (arm_scalar_mode_supported_p): Support fixed-point modes.
15375 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15376 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15377 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15378 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15379 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15380 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15381 New mode iterators.
15382 (qaddsub_suf): New mode attribute.
15383 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15385 * config/arm/predicates.md (sat_shift_operator): New predicate.
15386 * config/arm/arm-fixed.md: New.
15387 * config/arm/arm.md: Include arm-fixed.md.
15388 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15390 2011-08-01 Julian Brown <julian@codesourcery.com>
15392 * calls.c (emit_library_call_value_1): Support padding for libcall
15393 arguments and return values.
15394 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15395 downwards in big-endian mode.
15397 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15400 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15401 * config/sol2-protos.h: Likewise.
15402 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15404 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15405 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15407 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15409 2011-08-01 Julian Brown <julian@codesourcery.com>
15411 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15413 2011-08-01 Julian Brown <julian@codesourcery.com>
15415 * final.c (output_addr_const): Print fixed-point constants as
15418 2011-08-01 Richard Guenther <rguenther@suse.de>
15420 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15421 bitsiztype TYPE_MAX_VALUE.
15423 2011-08-01 Julian Brown <julian@codesourcery.com>
15425 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15426 comparison helpers.
15428 2011-07-31 Richard Henderson <rth@redhat.com>
15430 * config/h8300/crti.asm: Add flags to .section directive.
15431 * config/h8300/crtn.asm: Likewise.
15433 2011-07-31 Richard Henderson <rth@redhat.com>
15435 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15436 * tree.c (build_common_tree_nodes): Likewise.
15438 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15441 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15442 (divsi3_i1): Likewise.
15444 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15446 PR tree-optimization/49749
15447 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15448 (PHI_LOOP_BIAS): New macro.
15449 (phi_rank): New function.
15450 (loop_carried_phi): Likewise.
15451 (propagate_rank): Likewise.
15452 (get_rank): Add calls to phi_rank and propagate_rank.
15454 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15456 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15458 (PTRDIFF_TYPE): Likewise.
15460 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/i386.md (strset): Do not expand strset_singleop
15464 when %eax or $edi are fixed.
15465 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15466 (*strsetsi_1): Ditto.
15467 (*strsethi_1): Ditto.
15468 (*strsetqi_1): Ditto.
15469 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15470 (*rep_stossi): Ditto.
15471 (*rep_stosqi): Ditto.
15472 (*strlenqi_1): Ditto.
15473 (cmpstrnsi): Also fail when %ecx is fixed.
15474 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15475 (*cmpstrnqi_1): Ditto.
15476 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15477 (*strmovsi_1): Ditto.
15478 (*strmovhi_1): Ditto.
15479 (*strmovqi_1): Ditto.
15480 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15481 (*rep_movsi): Ditto.
15482 (*rep_movqi): Ditto.
15484 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15487 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15488 Disable instruction scheduling for non-ColdFire targets.
15489 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15491 2011-07-31 Revital Eres <revital.eres@linaro.org>
15493 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15494 of anti-dep edge from a branch.
15495 (add_cross_iteration_register_deps): Create anti-dep edge from
15498 2011-07-31 Revital Eres <revital.eres@linaro.org>
15500 * modulo-sched.c: Change comment.
15501 (reset_sched_times): Fix print message.
15502 (print_partial_schedule): Add print info.
15504 2011-07-31 Tom de Vries <tom@codesourcery.com>
15506 PR middle-end/43513
15507 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15508 get_object_alignment and TYPE_ALIGN.
15510 2011-07-30 Tom de Vries <tom@codesourcery.com>
15512 PR middle-end/43513
15513 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15514 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15516 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15518 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15520 (cpu_types): New array.
15521 (cputype): New function.
15522 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15523 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15524 * config.host: Also use driver-native.o, mips/x-native on
15526 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15527 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15528 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15530 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15532 PR middle-end/49897
15533 PR middle-end/49898
15534 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15535 in nested parallel and outer is a gimple_reg, mark it as addressable
15536 and set its bit in task_shared_vars bitmap too.
15538 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15542 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15544 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15545 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15546 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15547 AMASK_LOCKPFTCHOK): Define.
15548 (host_detect_local_cpu): Remove buf, f, cpu_names.
15549 Define cpu_types, implver, amask.
15550 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15552 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15554 * config/alpha/osf5.h [__alpha__ || __alpha]
15555 (host_detect_local_cpu): Declare.
15556 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15557 (DRIVER_SELF_SPECS): Define.
15559 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15562 * config/i386/i386.md (*load_tp_x32): New.
15563 (*load_tp_x32_zext): Ditto.
15564 (*add_tp_x32): Ditto.
15565 (*add_tp_x32_zext): Ditto.
15566 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15567 (*add_tp_<mode>): Ditto.
15568 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15569 ptr_mode and convert to Pmode if needed.
15571 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15574 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15575 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15576 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15577 Add X to register footprint: Clobber r26/r27.
15579 2011-07-29 Richard Guenther <rguenther@suse.de>
15581 * builtins.c (fold_builtin_signbit): Build the comparison
15582 with a proper type.
15584 2011-07-29 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/49893
15587 * tree-predcom.c (suitable_reference_p): Volatile references
15590 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15593 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15594 (__ctzsi2): Result for 0 may be undefined.
15595 (__ctzhi2): Result for 0 may be undefined.
15596 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15597 (__popcountsi2): Ditto. And don't clobber r26.
15598 (__popcountdi2): Ditto. And don't clobber r27.
15599 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15600 (parityhi2): New expand.
15601 (paritysi2): New expand.
15602 (popcounthi2): New expand.
15603 (popcountsi2): New expand.
15604 (clzhi2): New expand.
15605 (clzsi2): New expand.
15606 (ctzhi2): New expand.
15607 (ctzsi2): New expand.
15608 (ffshi2): New expand.
15609 (ffssi2): New expand.
15610 (copysignsf3): New insn.
15611 (bswapsi2): New expand.
15612 (*parityhi2.libgcc): New insn.
15613 (*parityqihi2.libgcc): New insn.
15614 (*paritysihi2.libgcc): New insn.
15615 (*popcounthi2.libgcc): New insn.
15616 (*popcountsi2.libgcc): New insn.
15617 (*popcountqi2.libgcc): New insn.
15618 (*popcountqihi2.libgcc): New insn-and-split.
15619 (*clzhi2.libgcc): New insn.
15620 (*clzsihi2.libgcc): New insn.
15621 (*ctzhi2.libgcc): New insn.
15622 (*ctzsihi2.libgcc): New insn.
15623 (*ffshi2.libgcc): New insn.
15624 (*ffssihi2.libgcc): New insn.
15625 (*bswapsi2.libgcc): New insn.
15627 2011-07-29 Richard Guenther <rguenther@suse.de>
15629 * tree-vrp.c (get_value_range): Only set parameter default
15630 definitions to varying, leave others at undefined.
15631 (extract_range_from_binary_expr): Fix undefined handling.
15632 (vrp_visit_phi_node): Handle merged undefined state.
15634 2011-07-29 Wei Guozhi <carrot@google.com>
15636 PR rtl-optimization/49799
15637 * combine.c (make_compound_operation): Check if the bit field is valid
15638 before change it to bit field extraction.
15640 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15642 PR rtl-optimization/49891
15643 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15644 newly created returnjumps.
15646 2011-07-28 DJ Delorie <dj@redhat.com>
15648 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15649 local frame in a naked function, and produce a suitable error for
15650 that specific case.
15652 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15653 registers to be reloaded in HI classes when the target is HI.
15655 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15657 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15658 bound_one, bound_two.
15660 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15662 PR middle-end/48648
15663 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15665 (translate_clast): Same.
15666 (translate_clast_assignment): New.
15668 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15670 PR tree-optimization/49876
15671 * sese.c (rename_uses): Do not return false on gloog_error: set
15672 the new_expr to integer_zero_node and continue code generation.
15673 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15675 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15678 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15679 arguments also check if they aren't initialized with a MODE_INT
15680 mode of the same size.
15682 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15684 * expr.c (get_bit_range): Handle *MEM_REF's.
15686 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15688 * rtlanal.c (tablejump_p): False for returns.
15689 * reorg.c (first_active_target_insn): New static function.
15690 (find_end_label): Set JUMP_LABEL for a new returnjump.
15691 (optimize_skip, get_jump_flags, rare_destination,
15692 mostly_true_jump, get_branch_condition,
15693 steal_delay_list_from_target, own_thread_p,
15694 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15695 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15696 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15697 * jump.c (delete_related_insns): Likewise.
15698 (jump_to_label_p): New function.
15699 (redirect_target): New static function.
15700 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15701 (redirect_jump_1): Assert that the new label is nonnull.
15702 (redirect_jump): Likewise.
15703 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15704 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15706 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15707 changed. Ensure that the right label is passed to redirect_jump.
15708 * function.c (emit_return_into_block,
15709 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15710 ret_rtx in their JUMP_LABEL.
15711 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15712 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15713 pass ret_rtx as label.
15714 * cfglayout.c (fixup_reorder_chain): Use
15715 force_nonfallthru_and_redirect rather than force_nonfallthru.
15716 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15717 * rtl.h (ANY_RETURN_P): New macro.
15718 (jump_to_label_p): Declare.
15719 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15721 (mark_target_live_regs): Likewise.
15722 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15723 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15724 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15725 alpha_tablejump_best_label): Remove functions.
15726 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15727 alpha_tablejump_best_label): Remove declarations.
15728 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15729 ret_rtx in JUMP_LABELs.
15730 * config/arm/arm.c (is_jump_table): Likewise.
15732 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15734 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15735 special predicate. Remove explicit mode checks.
15737 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15739 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15740 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15743 * dwarf2out.c (size_of_die, value_format, output_die): Use
15744 DW_FORM_udata instead of DW_FORM_data[48] for
15745 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15747 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15749 * config/i386/i386.md (*tls_global_dynamic_64): Update
15752 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15755 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15756 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15757 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15758 (tls_dynamic_gnu2_64): Ditto.
15759 (*tls_dynamic_gnu2_lea_64): Ditto.
15760 (*tls_dynamic_gnu2_call_64): Ditto.
15761 (*tls_dynamic_gnu2_combine_64): Ditto.
15763 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15765 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15767 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15772 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15774 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15775 before the core constraints. Adjust attributes.
15776 ("*thumb2_movdf_vfp"): Likewise.
15778 2011-07-28 Kai Tietz <ktietz@redhat.com>
15780 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15781 (simplify_truth_ops_using_ranges): Likewise.
15782 (build_assert_expr_for): Likewise.
15783 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15784 and handle BIT_NOT_EXPR for truth-operation.
15786 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15789 Undo r176835 from trunk
15790 2011-07-27 Georg-Johann Lay
15792 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15795 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15796 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15797 * config/avr/libgcc.S (__mulsi3): Rewrite.
15798 (__mulhisi3): Rewrite.
15799 (__umulhisi3): Rewrite.
15800 (__usmulhisi3): New.
15801 (__muluhisi3): New.
15802 (__mulshisi3): New.
15803 (__mulohisi3): New.
15804 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15806 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15807 (pseudo_register_or_const_int_operand): New.
15808 (combine_pseudo_register_operand): New.
15809 (u16_operand): New.
15810 (s16_operand): New.
15811 (o16_operand): New.
15812 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15813 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15814 (any_extend, any_extend2): New code iterators.
15815 (extend_prefix): New code attribute.
15816 (mulsi3): Rewrite. Turn insn to expander.
15818 (umulhisi3): Ditto.
15819 (usmulhisi3): New expander.
15820 (*mulsi3): New insn-and-split.
15821 (mulu<mode>si3): New insn-and-split.
15822 (muls<mode>si3): New insn-and-split.
15823 (mulohisi3): New insn-and-split.
15824 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15825 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15826 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15827 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15829 (*mulsi3_call): Rewrite.
15830 (*mulhisi3_call): Rewrite.
15831 (*umulhisi3_call): Rewrite.
15832 (*usmulhisi3_call): New insn.
15833 (*muluhisi3_call): New insn.
15834 (*mulshisi3_call): New insn.
15835 (*mulohisi3_call): New insn.
15836 (extendqihi2): Use combine_pseudo_register_operand as predicate
15838 (extendqisi2): Ditto.
15839 (zero_extendqihi2): Ditto.
15840 (zero_extendqisi2): Ditto.
15841 (zero_extendhisi2): Ditto.
15842 (extendhisi2): Ditto. Don't early-clobber operand 0.
15844 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15846 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15848 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15850 PR tree-optimization/49471
15851 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15852 iv only when the largest type is unsigned. Do not call
15853 lang_hooks.types.type_for_size.
15855 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15857 PR middle-end/45450
15858 * graphite-poly.c (apply_poly_transforms): Disable legality check
15859 after an openscop read.
15861 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15863 PR middle-end/47691
15864 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15865 copy_bb_and_scalar_dependences.
15866 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15867 (graphite_copy_stmts_from_block): Update call to rename_uses.
15868 (copy_bb_and_scalar_dependences): Update call to
15869 graphite_copy_stmts_from_block.
15870 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15872 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15875 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15876 (__ctzsi2): Result for 0 may be undefined.
15877 (__ctzhi2): Result for 0 may be undefined.
15878 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15879 (__popcountsi2): Ditto. And don't clobber r26.
15880 (__popcountdi2): Ditto. And don't clobber r27.
15881 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15882 (parityhi2): New expand.
15883 (paritysi2): New expand.
15884 (popcounthi2): New expand.
15885 (popcountsi2): New expand.
15886 (clzhi2): New expand.
15887 (clzsi2): New expand.
15888 (ctzhi2): New expand.
15889 (ctzsi2): New expand.
15890 (ffshi2): New expand.
15891 (ffssi2): New expand.
15892 (copysignsf3): New insn.
15893 (bswapsi2): New expand.
15894 (*parityhi2.libgcc): New insn.
15895 (*parityqihi2.libgcc): New insn.
15896 (*paritysihi2.libgcc): New insn.
15897 (*popcounthi2.libgcc): New insn.
15898 (*popcountsi2.libgcc): New insn.
15899 (*popcountqi2.libgcc): New insn.
15900 (*popcountqihi2.libgcc): New insn-and-split.
15901 (*clzhi2.libgcc): New insn.
15902 (*clzsihi2.libgcc): New insn.
15903 (*ctzhi2.libgcc): New insn.
15904 (*ctzsihi2.libgcc): New insn.
15905 (*ffshi2.libgcc): New insn.
15906 (*ffssihi2.libgcc): New insn.
15907 (*bswapsi2.libgcc): New insn.
15909 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15912 the mode of symbolic_opreand RTXes.
15914 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15916 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15917 for pic_32bit_operand RTXes.
15918 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15921 2011-07-27 Kai Tietz <ktietz@redhat.com>
15923 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15925 (ix86_handle_abi_attribute): Allow function attributes
15926 ms_abi/sysv_abi in 32-bit mode, too.
15927 * doc/extend.texi: Adjust attribute documentation.
15929 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15930 expression handling.
15931 (and_var_with_comparison_1): Likewise.
15933 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15935 * params.h (ALLOW_STORE_DATA_RACES): New.
15936 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15937 * Makefile.in (expr.o): Depend on PARAMS_H.
15938 * machmode.h (get_best_mode): Add argument.
15939 * fold-const.c (optimize_bit_field_compare): Add argument to
15941 (fold_truthop): Same.
15942 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15943 * expr.c (emit_group_store): Same.
15944 (copy_blkmode_from_reg): Same.
15945 (write_complex_part): Same.
15946 (optimize_bitfield_assignment_op): Add argument.
15947 Add argument to get_best_mode.
15948 (get_bit_range): New.
15949 (expand_assignment): Calculate maxbits and pass it down accordingly.
15950 (store_field): New argument.
15951 (expand_expr_real_2): New argument to store_field. Include params.h.
15952 * expr.h (store_bit_field): New argument.
15953 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15954 into account maxbits.
15955 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15956 to store_bit_field.
15957 * expmed.c (store_bit_field_1): New argument. Use it.
15958 (store_bit_field): Same.
15959 (store_fixed_bit_field): Same.
15960 (store_split_bit_field): Same.
15961 (extract_bit_field_1): Pass new argument to get_best_mode.
15962 (extract_bit_field): Same.
15963 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15964 * doc/invoke.texi: Document parameter allow-store-data-races.
15966 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15968 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15970 2011-07-27 Kai Tietz <ktietz@redhat.com>
15972 * tree-vrp.c (extract_range_from_binary_expr): Remove
15973 TRUTH-binary cases and add new bitwise-cases.
15974 (extract_range_from_assignment): Likewise.
15975 (register_edge_assert_for_1): Likeiwise.
15976 (register_edge_assert_for): Likewise.
15977 (simplify_truth_ops_using_ranges): Likewise.
15978 (simplify_stmt_using_ranges): Likewise.
15980 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15983 * config/i386/i386.c (ix86_delegitimize_address): Call
15984 simplify_gen_subreg for PIC with mode of x only if modes of
15985 x and orig_x are different.
15987 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15989 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15990 to GC allocated copy of the string.
15991 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15992 before .debug_line, not after it.
15994 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15996 PR middle-end/47046
15997 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15998 evolution_function_is_affine_p on CHREC_RIGHT.
16000 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16002 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16003 lang_hooks.types.type_for_size.
16005 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16007 PR middle-end/47653
16008 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16009 loops using wrapping semantics.
16011 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16013 PR middle-end/48805
16014 * tree-scalar-evolution.c (instantiate_scev_r): Return
16015 chrec_dont_know for ADDR_EXPR.
16017 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16018 H.J. Lu <hongjiu.lu@intel.com>
16022 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16023 if legitimize_tls_address returned operand in wrong mode. Allow
16024 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16025 if legitimize_pic_address returned operand in wrong mode.
16027 2011-07-26 Martin Jambor <mjambor@suse.cz>
16029 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16030 return false for invariants.
16032 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16034 * config/i386/i386.md (add->lea splitter): Implement using SWI
16035 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16036 (add->lea zext splitter): Change operand 2 predicate to
16037 x86_64_nonmemory_operand.
16039 2011-07-26 Richard Guenther <rguenther@suse.de>
16041 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16042 frequency makes everything hot.
16044 2011-07-26 Richard Guenther <rguenther@suse.de>
16046 PR tree-optimization/49840
16047 * tree-vrp.c (range_fits_type_p): Properly handle full
16048 double-int precision.
16050 2011-07-26 Martin Jambor <mjambor@suse.cz>
16053 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16055 (update_specialized_profile): Likewise.
16057 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16058 H.J. Lu <hongjiu.lu@intel.com>
16063 * config/i386/i386.md (i): Change SImode attribute to "e".
16064 (g): Change SImode attribute to "rme".
16065 (di): Change SImode attribute to "nF".
16066 (general_operand): Change SImode attribute to x86_64_general_operand.
16067 (general_szext_operand): Change SImode attribute to
16068 x86_64_szext_general_operand.
16069 (immediate_operand): Change SImode attribute to
16070 x86_64_immediate_operand.
16071 (nonmemory_operand): Change SImode attribute to
16072 x86_64_nonmemory_operand.
16073 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16074 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16075 (*lea_1): Use SWI48 mode iterator.
16076 (*lea_1_zext): New insn pattern.
16077 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16078 (*bt<mode>): Ditto.
16079 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16080 Update operand constraints.
16081 (addsi_1_zext): Ditto.
16082 (*add<mode>2): Ditto.
16083 (*addsi_3_zext): Ditto.
16084 (*subsi_1_zext): Ditto.
16085 (*subsi_2_zext): Ditto.
16086 (*subsi_3_zext): Ditto.
16087 (*addsi3_carry_zext): Ditto.
16088 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16089 (*mulsi3_1_zext): Ditto.
16091 (*andsi_1_zext): Ditto.
16092 (*andsi_2_zext): Ditto.
16093 (*<any_or:code>si_1_zext): Ditto.
16094 (*<any_or:code>si_2_zext): Ditto.
16095 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16096 (*and<mode>_2): Ditto.
16097 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16098 (add->lea splitter): Check operand modes in insn constraint. Extend
16099 operands less than SImode wide to SImode.
16100 (add->lea zext splitter): Do not extend input operands to DImode.
16101 (*lea_general_1): Handle only QImode and HImode operands.
16102 (*lea_general_2): Ditto.
16103 (*lea_general_3): Ditto.
16104 (*lea_general_1_zext): Remove.
16105 (*lea_general_2_zext): Ditto.
16106 (*lea_general_3_zext): Ditto.
16107 (*lea_general_4): Check operand modes in insn constraint. Extend
16108 operands less than SImode wide to SImode.
16109 (ashift->lea splitter): Ditto.
16110 * config/i386/i386.c (ix86_print_operand_address): Print address
16111 registers with 'q' modifier on 64bit targets.
16112 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16113 predicate. Reject non-SI and non-DI modes.
16115 2011-07-25 Andrew Pinski <apinski@cavium.com>
16118 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16119 TREE_THIS_NOTRAP into the inner most MEM_REF.
16120 Always copy TREE_THIS_VOLATILE.
16121 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16122 arguments are not volatile references.
16124 2011-07-25 Richard Henderson <rth@redhat.com>
16126 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16127 * final.c (final_scan_insn): Don't test for it.
16128 (rest_of_clean_state): Likewise.
16130 2011-07-25 Richard Henderson <rth@redhat.com>
16133 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16134 (emit_frame_save): Likewise.
16135 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16136 insn onto a dummy blockage insn after the join label.
16138 2011-07-25 Richard Henderson <rth@redhat.com>
16140 * dwarf2cfi.c (dw_trace_info): Add ID member.
16141 (get_trace_index): Remove. Change users to use ID member.
16142 (before_next_cfi_note): New.
16143 (connect_traces): Remove unreachable traces before the main loop.
16144 Look across one trace and generate remember/restore_state if needed.
16146 2011-07-25 Richard Henderson <rth@redhat.com>
16148 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16150 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16152 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16154 * genattr-common.c ... here.
16155 (main): Call gen_attr.
16156 * optc-gen.awk: Make generated program include insn-attr-common.h .
16157 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16159 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16161 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16162 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16163 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16164 m32c_print_operand, m32c_print_operand_address): Remove.
16165 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16166 Change return type to bool. Change argument type to bool.
16167 (m32c_print_operand, m32c_print_operand_address): Make static.
16168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16169 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16171 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16173 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16174 attributes): Document mmap.
16176 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16178 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16179 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16180 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16181 mmix_print_operand, mmix_print_operand_address): Remove.
16182 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16183 Change return type to bool. Change argument type to bool.
16184 (mmix_print_operand, mmix_print_operand_address): Make static.
16185 (mmix_intval, mmix_output_condition): Change 'x' argument type
16187 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16188 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16190 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16193 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16194 shift counter for x << x and x >> x shifts.
16196 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16199 * config.gcc: Reject *-*-solaris2 configuration.
16201 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16203 PR tree-optimization/49809
16204 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16205 gimple_get_lhs instead of gimple_assign_lhs.
16207 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16209 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16211 2011-07-25 Richard Guenther <rguenther@suse.de>
16213 PR tree-optimization/49822
16214 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16215 more. Make sure to preserve stmts with side-effects. Properly
16216 handle virtual defs, follow a longer def chain.
16218 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16223 * Makefile.in: Do not flatten c-family directory when installing
16226 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16228 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16229 original nodes if we are dealing with virtual clones.
16231 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16233 * common/config/c6x/c6x-common.c: New file.
16235 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16237 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16239 2011-07-25 Richard Guenther <rguenther@suse.de>
16241 PR tree-optimization/49715
16242 * tree-vrp.c: Include expr.h and optabs.h.
16243 (range_fits_type_): New function.
16244 (simplify_float_conversion_using_ranges): Likewise.
16245 (simplify_stmt_using_ranges): Call it.
16246 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16247 * optabs.c (can_float_p): Export.
16248 * optabs.h (can_float_p): Declare.
16250 2011-07-25 Richard Guenther <rguenther@suse.de>
16252 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16253 (get_value_range): For out-of-range SSA names or names created
16254 after propagation return a read-only varying range.
16255 (dump_all_value_ranges): Adjust.
16256 (vrp_initialize): Likewise.
16257 (vrp_finalize): Likewise.
16259 2011-07-24 Richard Henderson <rth@redhat.com>
16262 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16265 2011-07-24 Richard Henderson <rth@redhat.com>
16268 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16269 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16271 2011-07-24 Richard Henderson <rth@redhat.com>
16274 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16276 2011-07-24 Richard Henderson <rth@redhat.com>
16278 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16279 Zero args_size for abnormal edges. Adjust all callers.
16281 2011-07-24 Richard Henderson <rth@redhat.com>
16284 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16286 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16289 * collect2.c (demangle_flag): Removed.
16291 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16293 * configure.ac (demangler_in_ld): Default to yes.
16294 * configure: Regenerated.
16295 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16296 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16297 --no-demangle options straight through to ld. When
16298 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16299 way that has the intended effect on Windows.
16301 2011-07-23 Richard Henderson <rth@redhat.com>
16303 * dwarf2cfi.c: Include basic-block.h.
16304 (dw_label_info): Remove.
16305 (trace_work_list, trace_index): New.
16306 (remember_row, emit_cfa_remember): Remove.
16307 (dw_trace_info_hash, dw_trace_info_eq): New.
16308 (get_trace_index, get_trace_info): New.
16309 (save_point_p): New.
16310 (free_cfi_row): Remove.
16311 (add_cfi): Do not emit DW_CFA_remember_state.
16312 (cfa_row_equal_p): New.
16313 (barrier_args_size): Remove.
16314 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16315 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16316 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16317 (dwarf2out_cfi_begin_epilogue): Remove.
16318 (dwarf2out_frame_debug_restore_state): Remove.
16319 (connect_traces, create_pseudo_cfg): New.
16320 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16321 * Makefile.in (dwarf2cfi.o): Update.
16323 2011-07-23 Richard Henderson <rth@redhat.com>
16325 * dwarf2cfi.c (dw_trace_info): New.
16326 (dw_label_info): New.
16327 (cie_return_save): New.
16329 (queued_args_size): Rename from args_size. Update all users.
16330 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16331 (def_cfa_1): Use cur_trace instead of cfa_*.
16332 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16333 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16334 (dwarf2out_frame_debug_expr): Likewise.
16335 (create_cie_data): Split out from ...
16336 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16338 2011-07-23 Richard Henderson <rth@redhat.com>
16340 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16341 Update all users to match.
16342 (execute_dwarf2_frame): Free reg_saved_in_data.
16344 2011-07-23 Richard Henderson <rth@redhat.com>
16346 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16347 (queued_reg_saves): Don't GTY. Change to a VEC.
16348 (queue_reg_save): Update to match.
16349 (dwarf2out_flush_queued_reg_saves): Likewise.
16350 (clobbers_queued_reg_save): Likewise.
16351 (reg_saved_in): Likewise.
16352 (execute_dwarf2_frame): Free queued_reg_saves.
16354 2011-07-23 Richard Henderson <rth@redhat.com>
16356 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16358 2011-07-23 Richard Henderson <rth@redhat.com>
16360 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16361 (dwarf2out_args_size): ... here.
16362 (add_cfi_restore): Split out from ...
16363 (dwarf2out_frame_debug_cfa_restore): ... here.
16364 (def_cfa_0): Split out from ...
16365 (def_cfa_1): ... here.
16366 (cfi_oprnd_equal_p, cfi_equal_p): New.
16367 (change_cfi_row): New.
16368 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16369 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16370 (output_cfis): Remove.
16371 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16372 (dwarf2out_switch_text_section): Don't call output_cfis.
16373 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16374 * dwarf2out.h: Update decls.
16375 (enum dw_val_class): Add dw_val_class_none.
16377 2011-07-23 Richard Henderson <rth@redhat.com>
16379 * dwarf2cfi.c (update_row_reg_save): New.
16380 (dwarf2out_frame_debug_cfa_expression): Use it.
16381 (dwarf2out_frame_debug_cfa_restore): Likewise.
16382 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16384 2011-07-23 Richard Henderson <rth@redhat.com>
16386 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16388 2011-07-23 Richard Henderson <rth@redhat.com>
16390 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16391 (cie_cfi_row): New.
16392 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16393 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16394 (cur_row, remember_row): New.
16395 (def_cfa_1): Use cur_row instead of the old_* variables.
16396 (dwarf2out_frame_debug_restore_state): Similarly.
16397 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16398 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16399 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16400 (dwarf2out_frame_debug_cfa_offset): Likewise.
16401 (dwarf2out_frame_debug_expr): Likewise.
16402 (execute_dwarf2_frame): Set up cur_row.
16403 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16405 2011-07-23 Richard Henderson <rth@redhat.com>
16407 * basic-block.h (EDGE_PRESERVE): New.
16408 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16409 * bb-reorder.c: Include except.h.
16410 (fix_up_crossing_landing_pad): New.
16411 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16412 landing pads in the right partition. Duplicate as necessary.
16413 (partition_hot_cold_basic_blocks): Fix up DF info after
16414 duplicating landing pads.
16415 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16416 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16417 is set properly. Validate that EH edges are not CROSSING.
16418 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16419 (dw2_build_landing_pads): ... here.
16420 (convert_to_eh_region_ranges): Remove code to fixup crossing
16422 * except.h (expand_dw2_landing_pad_for_region): Declare.
16423 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16425 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16428 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16430 2011-07-22 Jason Merrill <jason@redhat.com>
16432 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16434 2011-07-22 Richard Henderson <rth@redhat.com>
16436 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16438 2011-07-22 Richard Henderson <rth@redhat.com>
16440 * jump.c (maybe_propagate_label_ref): Split out of...
16441 (mark_all_labels): ... here. Do not attempt label_ref
16442 propagation while in cfglayout mode.
16444 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16446 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16447 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16448 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16449 (dwarf2out_define): If the vector is empty and
16450 lineno is 0, emit a dummy entry first.
16451 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16452 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16453 optimize_macinfo_range): New functions.
16454 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16455 mergeable, optimize longer strings using
16456 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16457 optimize longer sequences of define/undef ops from headers
16458 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16459 emit a section headers.
16460 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16461 and macinfo_section_label to DEBUG_MACRO_SECTION
16462 resp. DEBUG_MACRO_SECTION_LABEL.
16463 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16464 instead of DW_AT_macro_info.
16467 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16469 * dwarf2out.c: Include opts.h.
16470 (dchar_p): New typedef. Define heap VEC for it.
16471 (producer_string): New variable.
16472 (gen_producer_string): New function.
16473 (gen_compile_unit_die): Use it.
16474 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16475 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16476 * doc/invoke.texi: Document -grecord-gcc-switches and
16477 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16478 to -frecord-gcc-switches description.
16480 2011-07-22 Jason Merrill <jason@redhat.com>
16483 * c-decl.c (c_linkage_bindings): Define.
16485 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16488 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16490 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16492 * config/i386/i386.c (ix86_option_override_internal): Disallow
16493 MS ABI in x32 mode.
16494 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16495 only for TARGET_LP64.
16496 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16498 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16500 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16501 avoid warnings when GCC is built with a C++ compiler.
16503 2011-07-22 Martin Jambor <mjambor@suse.cz>
16506 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16507 if decl node is in another partition, call cgraph_get_node only once.
16509 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16511 * config.gcc (x86_64-*-linux*): Set
16512 default_gnu_indirect_function to yes.
16514 2011-07-22 Richard Guenther <rguenther@suse.de>
16516 PR tree-optimization/45819
16517 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16518 preserve volatile and notrap flags.
16520 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16521 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16524 * configure.ac: Test AM_ICONV with CXX.
16525 * configure: Regenerate.
16526 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16528 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16531 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16532 (set_cloog_options): Use it.
16534 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16537 * gcc.c (main): Call stack_limit_increase (64MB).
16538 * toplev.c (toplev_main): Likewise.
16540 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16542 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16543 instead of force_reg.
16545 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16547 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16548 needed and use force_reg after convert.
16549 (ix86_expand_call): Likewise.
16550 (ix86_expand_special_args_builtin): Likewise.
16551 (ix86_expand_builtin): Likewise.
16553 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16555 PR middle-end/47654
16556 PR middle-end/49649
16557 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16558 in parameter. Initialize v1 and v2 based on the values returned
16559 by clast_name_to_lb_ub.
16560 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16562 (type_for_clast_bin): Same.
16563 (type_for_clast_expr): Same.
16564 (type_for_clast_eq): Update calls to type_for_clast_expr.
16565 (type_for_clast_for): Same.
16566 (build_iv_mapping): Same.
16567 * graphite-ppl.h (value_min): New.
16569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16571 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16572 types whenever possible.
16574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16578 (new_clast_name_index): Add lb and ub parameters.
16579 (free_clast_name_index): New.
16580 (clast_name_to_lb_ub): New.
16581 (save_clast_name_index): Add lb and ub parameters.
16582 (compute_bounds_for_param): New.
16583 (type_for_level): Removed.
16584 (type_for_clast_for): Removed level parameter. Do not call
16586 (graphite_create_new_loop): Store the lb and ub for the clast_name
16587 of the iterator of the loop that has been generated.
16588 (graphite_create_new_loop_guard): Remove parameter level.
16589 (create_params_index): Store the lb and ub of each parameter.
16590 (gloog): Use free_clast_name_index. Pass to create_params_index
16593 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16595 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16596 (max_precision_type): Inline max_signed_precision_type.
16597 (type_for_clast_red): Use max_precision_type.
16598 (type_for_clast_bin): Same.
16599 (type_for_clast_for): Same.
16601 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16603 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16605 (gcc_type_for_value): Renamed type_for_value.
16606 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16607 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16608 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16609 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16610 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16611 (graphite_translate_clast_equation): Update calls.
16612 (compute_type_for_level): Renamed type_for_level.
16613 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16614 (build_iv_mapping): Update calls.
16615 (graphite_create_new_loop_guard): Same.
16617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16619 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16624 * graphite-clast-to-gimple.c (struct ivs_params): New.
16625 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16626 (clast_to_gcc_expression): Same.
16627 (clast_to_gcc_expression_red): Same.
16628 (gcc_type_for_clast_term): Same.
16629 (gcc_type_for_clast_expr): Same.
16630 (gcc_type_for_clast_red): Same.
16631 (gcc_type_for_clast_bin): Same.
16632 (gcc_type_for_clast_eq): Same.
16633 (graphite_translate_clast_equation): Same.
16634 (graphite_create_guard_cond_expr): Same.
16635 (graphite_create_new_guard): Same.
16636 (graphite_create_new_loop): Same.
16637 (build_iv_mapping): Same.
16638 (translate_clast_user): Same.
16639 (graphite_create_new_loop_guard): Same.
16640 (translate_clast): Same.
16641 (translate_clast_for_loop): Same.
16642 (translate_clast_for): Same.
16643 (translate_clast_guard): Same.
16644 (initialize_cloog_names): Fix typo.
16645 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16649 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16650 (new_clast_name_index): Add level parameter.
16651 (clast_name_to_level): New.
16652 (save_clast_name_index): Add level parameter.
16653 (newivs_to_depth_to_newiv): Removed.
16654 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16655 (graphite_create_new_loop): Add level parameter. Pass level to
16656 save_clast_name_index.
16657 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16658 (create_params_index): Pass level to save_clast_name_index.
16660 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16662 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16663 recompute type, lb, and ub. Get them from...
16664 (graphite_create_new_loop_guard): ...here. Pass in parameter
16665 pointers to type, lb, and ub.
16666 (translate_clast_for_loop): Update function calls.
16667 (translate_clast_for): Same.
16669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16671 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16673 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16674 (gcc_type_for_iv_of_clast_loop): Update use of level.
16675 (gloog): Start counting nesting level from 0.
16676 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16677 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16678 psct_dynamic_dim on level.
16680 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16682 * config/i386/i386.c (ix86_legitimize_address): Convert to
16685 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16687 * config/i386/i386.c (function_value_64): Always return pointers
16689 (ix86_promote_function_mode): New.
16690 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16692 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16694 PR tree-optimization/49749
16695 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16696 remove no-longer-used maxrank variable.
16698 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16700 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16702 2011-07-21 Jason Merrill <jason@redhat.com>
16704 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16705 * recog.h (struct insn_data_d): Check it instead of
16706 HAVE_DESIGNATED_INITIALIZERS.
16707 * genoutput.c (output_insn_data): Likewise.
16709 2011-07-21 Richard Guenther <rguenther@suse.de>
16711 PR tree-optimization/49770
16712 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16713 valueized any operand. Renamed from ...
16714 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16715 (valueize_shared_reference_ops_from_ref): Return whether we
16716 valueized any operand.
16717 (vn_reference_lookup): Only when we valueized any operand
16718 use the valueized reference for alias analysis. Do not preserve
16719 the original reference tree in this case.
16721 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16723 * config/i386/i386.c (ix86_decompose_address): Reject all but
16724 register operands and subregs of DImode hard registers in index.
16726 2011-07-21 Kai Tietz <ktietz@redhat.com>
16728 * fold-const.c (fold_unary_loc): Preserve indirect
16729 comparison cast to none-boolean type.
16730 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16731 from/to boolean-type.
16732 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16733 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16734 * tree-cfg.c (verify_gimple_comparison): Check result
16735 type of comparison expression.
16736 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16737 of condition result and disallow type-cast sinking into comparison.
16739 2011-07-21 Richard Guenther <rguenther@suse.de>
16741 * tree-ssa-forwprop.c (combine_conversions): Return whether
16742 we have to run cfg-cleanup. Properly remove dead stmts.
16743 (ssa_forward_propagate_and_combine): Adjust.
16745 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16747 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16749 2011-07-21 Kai Tietz <ktietz@redhat.com>
16751 * tree-ssa-propagate.c (substitute_and_fold): Use
16752 do_dce flag to deside, if BB's statements are scanned
16753 in last to first, or first to last order.
16755 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16757 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16759 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16760 Uros Bizjak <ubizjak@gmail.com>
16761 Richard Henderson <rth@redhat.com>
16763 * config/i386/constraints.md (w): New.
16765 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16766 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16768 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16769 instead of TARGET_64BIT.
16771 * config/i386/i386.md (indirect_jump): Replace
16772 nonimmediate_operand with indirect_branch_operand.
16773 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16774 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16775 Convert operand 0 to Pmode for x32 if not PIC.
16776 (*tablejump_1): Replace nonimmediate_operand with
16777 indirect_branch_operand. Replace constraint "m" with "w".
16778 (*call_vzeroupper): Replace constraint "m" with "w".
16780 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16781 (*call_rex64_ms_sysv): Likewise.
16782 (*call_value_vzeroupper): Likewise.
16783 (*call_value): Likewise.
16784 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16785 (*call_value_rex64_ms_sysv): Likewise.
16786 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16788 * config/i386/predicates.md (indirect_branch_operand): New.
16789 (call_insn_operand): Support x32.
16791 2011-07-20 Michael Eager <eager@eagercon.com>
16793 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16795 2011-07-20 Richard Henderson <rth@redhat.com>
16797 * cfg.c (dump_bb_info): Dump basic_block->flags.
16798 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16800 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16802 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16803 of DImode hard registers in index.
16804 (ix86_legitimate_address_p): Allow subregs of base and index to span
16805 more than a word. Assert that subregs of base and index satisfy
16806 register_no_elim_operand predicates. Reject addresses where
16807 base and index have different modes.
16809 2011-07-20 Robert Millan <rmh@gnu.org>
16811 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16813 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16815 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16816 removing now-unnecessary assignment.
16818 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16820 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16821 memory address space to the type's address space.
16823 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16827 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16828 and expand appropriately if there is a CONST_INT in operand2.
16829 (usmulqihi3): New insn.
16830 (*sumulqihi3): New insn.
16831 (*osmulqihi3): New insn.
16832 (*oumulqihi3): New insn.
16833 (*muluqihi3.uconst): New insn_and_split.
16834 (*muluqihi3.sconst): New insn_and_split.
16835 (*mulsqihi3.sconst): New insn_and_split.
16836 (*mulsqihi3.uconst): New insn_and_split.
16837 (*mulsqihi3.oconst): New insn_and_split.
16838 (*ashifthi3.signx.const): New insn_and_split.
16839 (*ashifthi3.signx.const7): New insn_and_split.
16840 (*ashifthi3.zerox.const): New insn_and_split.
16841 (mulsqihi3): New insn.
16842 (muluqihi3): New insn.
16843 (muloqihi3): New insn.
16844 * config/avr/predicates.md (const_2_to_7_operand): New.
16845 (const_2_to_6_operand): New.
16850 (register_or_s9_operand): New.
16852 2011-07-20 Kai Tietz <ktietz@redhat.com>
16854 * builtins.c (fold_builtin_expect): See through the cast
16855 from truthvalue_type_node to long.
16857 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16859 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16860 where we can use them from the standard and altivec instruction
16861 sets, instead of always using the 3 operand VSX forms that require
16862 the destination to overlap one of the inputs.
16864 (vsx_fnma*): Ditto.
16865 (vsx_fnms*): Ditto.
16867 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16869 (fmsdf4_fpr): Ditto.
16870 (nfmadf4_fpr): Ditto.
16871 (nfmsdf4_fpr): Ditto.
16873 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16875 * genrecog.c (make_insn_sequence): Correct position numbering
16876 when filtering out match_scratch and match_dup.
16878 2011-07-20 Richard Guenther <rguenther@suse.de>
16880 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16881 against already removed statements.
16882 (forward_propagate_into_comparison): Remove dead defining stmts.
16883 (forward_propagate_into_gimple_cond): Likewise.
16884 (forward_propagate_into_cond): Simplify.
16885 (ssa_forward_propagate_and_combine): Handle changed cfg from
16886 forward_propagate_into_comparison.
16887 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16888 locations for newly built statements.
16890 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16892 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16894 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16896 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16897 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16899 2011-07-20 Richard Guenther <rguenther@suse.de>
16901 PR middle-end/18908
16902 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16903 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16904 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16906 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16908 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16909 costs for subclasses of GR_REGS.
16911 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16915 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16916 of DImode hard registers in base.
16917 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16920 2011-07-20 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16923 (unify_nodes): Deal with that.
16924 (solve_graph): Likewise.
16926 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16928 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16929 canonicalize left operand from ZERO_EXTEND to AND.
16931 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16933 * target.def (class_max_nregs): New hook.
16934 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16935 * doc/tm.texi: Regenerate.
16936 * targhooks.c (default_class_max_nregs): New function.
16937 * targhooks.h (default_class_max_nregs): Declare.
16938 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16939 x_ira_reg_class_min_nregs arrays to unsigned char.
16940 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16941 hook instead of CLASS_MAX_NREGS macro.
16942 * reginfo.c (restore_register_info): Ditto.
16943 * ira-conflicts.c (process_regs_for_copy): Use
16944 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16945 Change type rclass and aclass vars to reg_class_t.
16946 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16947 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16949 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16950 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16952 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16953 * config/i386/i386.c (ix86_class_max_nregs): New function.
16954 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16955 instead of CLASS_MAX_NREGS macro.
16956 (TARGET_CLASS_MAX_NREGS): Define.
16957 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16958 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16959 * config/avr/avr.c (class_max_nregs): Remove function.
16960 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16961 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16962 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16963 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16964 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16965 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16966 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16967 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16968 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16969 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16970 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16971 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16972 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16973 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16974 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16976 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16978 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16979 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16980 (EH_PERSONALITY): Fix typo.
16981 (NON_CALL_EXCEPTIONS): Fix message.
16982 (OPTIMIZATION_MISMATCH): Adjust message.
16983 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16985 2011-07-19 Ian Lance Taylor <iant@google.com>
16987 * doc/install.texi (Configuration): Document
16988 --enable-build-poststage1-with-cxx.
16990 2011-07-19 Robert Millan <rmh@gnu.org>
16992 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16993 (GLIBC_DYNAMIC_LINKER): Remove.
16995 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16996 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16997 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16998 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16999 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17000 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17002 * config/mips/linux.h: Remove everything except for ...
17003 (GLIBC_DYNAMIC_LINKER): ... this macro.
17005 * config/mips/linux64.h: Remove everything except for ...
17006 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17007 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17008 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17009 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17010 (GNU_USER_LINK_EMULATIONN32): New macros.
17012 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17013 Use the new headers.
17015 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17017 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17018 Add offset_known_p and size_known_p fields.
17019 (MEM_OFFSET_KNOWN_P): Update accordingly.
17020 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17021 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17022 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17023 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17024 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17025 (init_emit_regs): Likewise.
17027 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17029 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17030 (MEM_OFFSET): Change from returning an rtx to returning a
17032 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17033 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17034 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17035 (clear_mem_offset): Declare.
17036 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17037 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17038 MEM_OFFSET to get a HOST_WIDE_INT offset.
17039 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17040 (adjust_offset_for_component_ref): Take a bool "known_p"
17041 parameter and a HOST_WIDE_INT "offset" parameter.
17042 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17043 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17044 than an rtx. Use clear_mem_offset to clear the offset.
17045 * cfgcleanup.c (merge_memattrs): Likewise.
17046 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17047 * function.c (assign_parm_find_stack_rtl): Likewise.
17048 (assign_parm_setup_stack): Likewise.
17049 * print-rtl.c (print_rtx): Likewise.
17050 * reload.c (find_reloads_subreg_address): Likewise.
17051 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17052 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17053 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17054 (get_mem_align_offset): Likewise.
17055 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17056 (clear_mem_offset): New function.
17057 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17058 offset rather than an rtx. Assume both the expressio and offset
17060 (r10k_needs_protection_p_1): Update accordingly, checking the
17061 expression and offset availability here instead.
17063 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17065 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17066 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17067 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17068 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17069 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17070 (clear_mem_size): Declare.
17071 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17072 (clear_mem_size): New function.
17073 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17074 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17075 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17076 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17078 (nonoverlapping_memrefs_p): Likewise.
17079 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17080 (expand_builtin_init_trampoline): Likewise.
17081 * calls.c (compute_argument_addresses): Likewise.
17082 * cfgcleanup.c (merge_memattrs): Likewise.
17083 * dce.c (find_call_stack_args): Likewise.
17084 * dse.c (record_store, scan_insn): Likewise.
17085 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17086 * expr.c (emit_block_move_hints): Likewise.
17087 * function.c (assign_parm_find_stack_rtl): Likewise.
17088 * print-rtl.c (print_rtx): Likewise.
17089 * reload.c (find_reloads_subreg_address): Likewise.
17090 * rtlanal.c (may_trap_p_1): Likewise.
17091 * var-tracking.c (track_expr_p): Likewise.
17092 * varasm.c (assemble_trampoline_template): Likewise.
17093 * config/arm/arm.c (arm_print_operand): Likewise.
17094 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17095 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17096 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17097 (expand_constant_setmem_prologue): Likewise.
17098 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17099 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17100 (adjacent_mem_locations): Likewise.
17101 * config/s390/s390.c (s390_expand_setmem): Likewise.
17102 (s390_expand_insv): Likewise.
17103 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17104 (*extendqi<mode>2_short_displ): Likewise.
17105 * config/sh/sh.c (expand_block_move): Likewise.
17106 * config/sh/sh.md (extv, extzv): Likewise.
17108 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17110 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17111 (mem_attrs_htab_eq): ...here.
17112 (find_mem_attrs): Replace with...
17113 (set_mem_attrs): ...this function. Take a mem_attrs structure
17114 rather than individual fields.
17115 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17116 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17117 (set_mem_size, change_address, adjust_address_1, offset_address)
17118 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17119 Update accordingly.
17121 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17123 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17124 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17125 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17126 (target_rtl): Add x_mode_mem_attrs.
17127 (mode_mem_attrs): New macro.
17128 (get_mem_attrs): New function.
17129 * emit-rtl.c (get_mem_attrs): Rename to...
17130 (find_mem_attrs): ...this.
17131 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17132 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17133 (set_mem_size, change_address, adjust_address_1, offset_address)
17134 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17135 Update accordingly.
17136 (init_emit_regs): Initialize mode_mem_attrs.
17138 2011-07-19 Richard Guenther <rguenther@suse.de>
17140 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17141 TRUTH_*_EXPR handling.
17142 * tree-ssa-operands.c (get_expr_operands): Likewise.
17143 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17144 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17146 (is_and_or_or): Likewise.
17147 (is_norm_cond_subset_of): Likewise.
17149 2011-07-19 Richard Guenther <rguenther@suse.de>
17151 * tree.h (fold_build_pointer_plus_loc): New helper function.
17152 (fold_build_pointer_plus_hwi_loc): Likewise.
17153 (fold_build_pointer_plus): Define.
17154 (fold_build_pointer_plus_hwi): Likewise.
17155 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17156 (fold_builtin_memory_op): Likewise.
17157 (fold_builtin_stpcpy): Likewise.
17158 (fold_builtin_memchr): Likewise.
17159 (fold_builtin_strstr): Likewise.
17160 (fold_builtin_strchr): Likewise.
17161 (fold_builtin_strrchr): Likewise.
17162 (fold_builtin_strpbrk): Likewise.
17163 (fold_builtin_strcat): Likewise.
17164 (expand_builtin_memory_chk): Likewise.
17165 (fold_builtin_memory_chk): Likewise.
17166 * c-typeck.c (build_unary_op): Likewise.
17167 * cgraphunit.c (thunk_adjust): Likewise.
17168 * fold-const.c (build_range_check): Likewise.
17169 (fold_binary_loc): Likewise.
17170 * omp-low.c (extract_omp_for_data): Likewise.
17171 (expand_omp_for_generic): Likewise.
17172 (expand_omp_for_static_nochunk): Likewise.
17173 (expand_omp_for_static_chunk): Likewise.
17174 * tree-affine.c (add_elt_to_tree): Likewise.
17175 * tree-data-ref.c (split_constant_offset_1): Likewise.
17176 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17177 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17178 * tree-predcom.c (ref_at_iteration): Likewise.
17179 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17180 (add_to_parts): Likewise.
17181 (create_mem_ref): Likewise.
17182 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17183 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17184 (number_of_iterations_le): Likewise.
17185 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17186 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17187 (vect_create_addr_base_for_vector_ref): Likewise.
17188 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17189 (vect_create_cond_for_alias_checks): Likewise.
17190 * tree-vrp.c (extract_range_from_assert): Likewise.
17191 * config/alpha/alpha.c (alpha_va_start): Likewise.
17192 (alpha_gimplify_va_arg_1): Likewise.
17193 * config/i386/i386.c (ix86_va_start): Likewise.
17194 (ix86_gimplify_va_arg): Likewise.
17195 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17196 * config/mep/mep.c (mep_expand_va_start): Likewise.
17197 (mep_gimplify_va_arg_expr): Likewise.
17198 * config/mips/mips.c (mips_va_start): Likewise.
17199 (mips_gimplify_va_arg_expr): Likewise.
17200 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17201 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17202 (rs6000_gimplify_va_arg): Likewise.
17203 * config/s390/s390.c (s390_va_start): Likewise.
17204 (s390_gimplify_va_arg): Likewise.
17205 * config/sh/sh.c (sh_va_start): Likewise.
17206 (sh_gimplify_va_arg_expr): Likewise.
17207 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17208 * config/spu/spu.c (spu_va_start): Likewise.
17209 (spu_gimplify_va_arg_expr): Likewise.
17210 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17212 (xstormy16_gimplify_va_arg_expr): Likewise.
17213 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17214 (xtensa_gimplify_va_arg_expr): Likewise.
17216 2011-07-19 Richard Guenther <rguenther@suse.de>
17218 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17219 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17222 PR middle-end/18908
17223 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17224 result of BIT_*_EXPR to bitfield precision.
17226 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17228 PR tree-optimization/49742
17229 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17230 as a potential write.
17232 2011-07-19 Richard Guenther <rguenther@suse.de>
17234 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17235 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17236 (forward_propagate_comparison): Simplify, remove obsolete code.
17238 2011-07-19 Richard Guenther <rguenther@suse.de>
17240 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17241 BIT_XOR_EXPR, same as the RTL expander does.
17242 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17243 (verify_gimple_assign_unary): Likewise.
17244 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17245 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17246 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17248 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17250 PR tree-optimization/49768
17251 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17252 if offset is smaller than bitoffset, but offset+size is bigger
17255 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17257 PR tree-optimization/49771
17258 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17259 zero step, set segment length to the size of the data-ref's type.
17261 2011-07-18 Martin Jambor <mjambor@suse.cz>
17263 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17265 (ipcp_values_pool): Declare.
17266 (ipcp_sources_pool): Likewise.
17267 (ipcp_lattice): Changed to forward declaration.
17268 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17269 cannot_devirtualize.
17270 (ipa_node_params): New fields descriptors, lattices, known_vals,
17271 clone_for_all_contexts and node dead, removed fields params and
17273 (ipa_set_param_count): Removed.
17274 (ipa_get_param_count): Made to work with descriptors vector.
17275 (ipa_get_param): Updated.
17276 (ipa_param_cannot_devirtualize_p): Removed.
17277 (ipa_param_types_vec_empty): Likewise.
17278 (ipa_set_param_used): New function.
17279 (ipa_get_param_used): Updated to use descriptors vector.
17280 (ipa_func_list): Removed.
17281 (ipa_init_func_list): Removed declaration.
17282 (ipa_push_func_to_list_1): Likewise.
17283 (ipa_pop_func_from_list): Likewise.
17284 (ipa_push_func_to_list): Removed.
17285 (ipa_lattice_from_jfunc): Remove declaration.
17286 (ipa_get_jf_pass_through_result): Declare.
17287 (ipa_get_jf_ancestor_result): Likewise.
17288 (ipa_value_from_jfunc): Likewise.
17289 (ipa_get_lattice): Update.
17290 (ipa_lat_is_single_const): New function.
17291 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17292 (ipa_init_func_list): Likewise.
17293 (ipa_pop_func_from_list): Likewise.
17294 (ipa_get_param_decl_index): Fix coding style.
17295 (count_formal_params): Removed.
17296 (count_formal_params_1): Renamed to count_formal_params.
17297 (ipa_populate_param_decls): Update to use descriptors vector.
17298 (ipa_initialize_node_params): Likewise.
17299 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17300 (ipa_analyze_params_uses): Likewise.
17301 (ipa_free_node_params_substructures): Likewise and free also lattices
17303 (duplicate_array): Removed.
17304 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17306 (ipa_node_duplication_hook): Update to use new lattices.
17307 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17308 (ipa_free_all_structures_after_iinln): Likewise.
17309 (ipa_write_node_info): Update to use new lattices.
17310 (ipa_read_node_info): Likewise.
17311 (ipa_get_jf_pass_through_result): New function.
17312 (ipa_get_jf_ancestor_result): Likewise.
17313 (ipa_value_from_jfunc): Likewise.
17314 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17315 * ipa-cp.c: Reimplemented.
17316 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17317 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17318 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17319 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17320 * doc/invoke.texi (devirt-type-list-size): Removed description.
17321 (ipa-cp-value-list-size): Added description.
17323 2011-07-18 Richard Henderson <rth@redhat.com>
17325 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17326 before calling create_basic_block.
17328 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17330 PR middle-end/49675
17331 * tree.c (build_common_builtin_nodes): Register
17332 __builtin_return_address, __cyg_profile_func_enter
17333 and __cyg_profile_func_exit.
17335 2011-07-18 Richard Henderson <rth@redhat.com>
17337 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17338 (add_labels_and_missing_jumps): ... here.
17339 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17341 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17344 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17345 of DImode hard registers in PLUS address chains.
17347 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17351 (alpha*-*-freebsd*): Likewise.
17352 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17353 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17354 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17355 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17356 (ia64*-*-elf*): Remove extra_parts.
17357 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17358 (sparc64-*-linux*): Likewise.
17359 (sparc64-*-freebsd*): Likewise.
17362 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17363 (ia64*-*-linux*): Likewise.
17364 (mips64*-*-linux*): Likewise.
17365 (mips*-*-linux*): Likewise.
17367 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17369 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17371 2011-07-18 Richard Guenther <rguenther@suse.de>
17373 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17374 when building new trees.
17376 2011-07-18 Richard Guenther <rguenther@suse.de>
17378 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17379 expansion result to bitfield precision if required.
17381 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17383 * config.gcc (i[3456x]86-*-netware*): Remove.
17385 * gthr-nks.h: Remove.
17386 * configure.ac (enable_threads): Remove nks.
17387 * configure: Regenerate.
17389 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17391 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17392 <netware.h> reference.
17394 * config/i386/netware-libgcc.c,
17395 gcc/config/i386/netware-libgcc.def,
17396 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17397 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17398 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17399 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17401 * doc/extend.texi (Function Attributes,
17402 callee_pop_aggregate_return): Remove i?86-netware reference.
17403 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17405 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17409 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17411 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17414 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17416 PR middle-end/49732
17417 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17419 2011-07-16 Matthias Klose <doko@ubuntu.com>
17421 * doc/install.texi: Document --enable-static-libjava.
17423 2011-07-15 Richard Henderson <rth@redhat.com>
17425 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17426 Replace all three arguments by returning a VEC of edges.
17427 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17428 pointers and counts.
17429 (fix_edges_for_rarely_executed_code): Merge ...
17430 (rest_of_handle_partition_blocks): ... into...
17431 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17432 any work was performed.
17433 (pass_partition_blocks): Clear todo_flags_finish.
17435 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17436 Jakub Jelinek <jakub@redhat.com>
17437 Jonathan Wakely <jwakely.gcc@gmail.com>
17440 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17441 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17443 2011-07-15 Jason Merrill <jason@redhat.com>
17446 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17447 rather than --tool_opts.
17449 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17451 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17452 corresponding gtype.state.
17454 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17457 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17459 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17462 * doc/md.texi (Standard Names): Document window_save.
17463 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17464 expand_debug_expr and expand_debug_source_expr. If the target has
17465 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17466 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17467 SSA_NAME_VAR is a parameter.
17468 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17469 * var-tracking.c (parm_reg_t): New type and associated vector type.
17470 (windowed_parm_regs): New variable.
17471 (adjust_insn): If the target has a window_save instruction and this
17472 is the instruction, make its effect on parameter registers explicit.
17473 (next_non_note_insn_var_location): New function.
17474 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17475 (vt_add_function_parameter): If the target has a window_save insn,
17476 adjust the incoming RTL and record that in windowed_parm_regs.
17477 (vt_finalize): Free windowed_parm_regs.
17479 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17481 * doc/invoke.texi (C6X Options): New section.
17482 * doc/md.texi (TI C6X family): New section.
17483 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17485 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17486 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17487 Provide C6X definitions.
17488 * config/c6x/c6x.md: New file.
17489 * config/c6x/constraints.md: New file.
17490 * config/c6x/predicates.md: New file.
17491 * config/c6x/c6x-sched.md.in: New file.
17492 * config/c6x/c6x-sched.md: New file.
17493 * config/c6x/gensched.sh: New file.
17494 * config/c6x/c6x-mult.md.in: New file.
17495 * config/c6x/genmult.sh: New file.
17496 * config/c6x/c6x-mult.md: New file.
17497 * config/c6x/sync.md: New file.
17498 * config/c6x/c6x-protos.h: New file.
17499 * config/c6x/sfp-machine.h: New file.
17500 * config/c6x/c6x.c: New file.
17501 * config/c6x/c6x.h: New file.
17502 * config/c6x/crti.s: New file.
17503 * config/c6x/crtn.s: New file.
17504 * config/c6x/lib1funcs.asm: New file.
17505 * config/c6x/c6x-modes.def: New file.
17506 * config/c6x/genopt.sh: New file.
17507 * config/c6x/c6x.opt: New file.
17508 * config/c6x/c6x-tables.opt: New file.
17509 * config/c6x/c6x-opts.h: New file.
17510 * config/c6x/c6x-isas.def: New file.
17511 * config/c6x/elf.h: New file.
17512 * config/c6x/elf-common.h: New file.
17513 * config/c6x/uclinux-elf.h: New file.
17514 * config/c6x/t-c6x: New file.
17515 * config/c6x/t-c6x-elf: New file.
17516 * config/c6x/t-c6x-uclinux: New file.
17517 * config/c6x/t-c6x-softfp: New file.
17518 * config/c6x/gtd.c: New file.
17519 * config/c6x/gtf.c: New file.
17520 * config/c6x/ltd.c: New file.
17521 * config/c6x/ltf.c: New file.
17522 * config/c6x/ged.c: New file.
17523 * config/c6x/gef.c: New file.
17524 * config/c6x/led.c: New file.
17525 * config/c6x/lef.c: New file.
17526 * config/c6x/eqd.c: New file.
17527 * config/c6x/eqf.c: New file.
17528 * config/c6x/libgcc-c6xeabi.ver: New file.
17531 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17532 PR rtl-optimization/11320
17533 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17534 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17535 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17536 current_sched_info->compute_jump_reg_dependencies. Record which
17537 registers are used and which registers are set by the jump.
17538 Clear deps->reg_conditional_sets after a barrier.
17539 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17540 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17541 (init_deps): Initialize reg_conditional_sets.
17542 (free_deps): Clear reg_conditional_sets.
17543 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17544 Mark registers live on entry of the fallthrough block and conditionally
17545 set as set by the jump. Mark registers live on entry of non-fallthrough
17546 blocks as used by the jump.
17547 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17548 Mark new parameters as unused.
17550 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17553 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17554 Use fold_build2_loc instead of build2.
17555 Use the correct type for the new tree.
17557 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17559 PR rtl-optimization/11320
17560 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17561 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17563 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17566 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17568 (*rotw<mode>): Use const_int_operand for operand2.
17569 Use match_scatch for operand3.
17570 (*rotb<mode>): Ditto
17571 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17573 2011-07-14 Richard Guenther <rguenther@suse.de>
17575 PR tree-optimization/49651
17576 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17577 handle dereferences with subvariables.
17579 2011-07-14 Richard Guenther <rguenther@suse.de>
17581 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17582 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17584 2011-07-14 Richard Guenther <rguenther@suse.de>
17586 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17587 not bool_var when folding bool_var != 1 or bool_var == 0.
17589 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17591 * haifa-sched.c (schedule_insns): Remove outdated comment.
17592 (schedule_block): When computing a known value for TODO_SPEC,
17593 just set it rather than using logical operations.
17594 (try_ready): Likewise. Use a local variable rather than a
17595 pointer to TODO_SPEC. Reorder an if statement to move the
17596 easy case to the then block.
17597 * sched-deps.c (dep_spec_p): New static function.
17598 (update_dep): Use it to decide whether to call
17599 change_spec_dep_to_hard.
17600 (get_back_and_forw_lists): Use it.
17601 (sd_resolve_dep): Likewise.
17602 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17603 (haifa_note_mem_dep): Likewise.
17604 (check_dep): Likewise.
17605 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17606 (sched_free_deps): Free in two passes.
17608 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17610 PR middle-end/49736
17611 * expr.c (all_zeros_p): Undo bogus part of last change.
17613 2011-07-14 Matthias Klose <doko@ubuntu.com>
17615 * doc/extend.texi (optimize attribute): Fix typo.
17617 2011-07-14 Richard Guenther <rguenther@suse.de>
17619 * gimplify.c (gimplify_expr): Only do required conversions.
17621 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17624 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17625 i.e. use default_elf_select_section.
17626 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17627 (READONLY_DATA_SECTION_ASM_OP): Remove.
17628 (TARGET_ASM_NAMED_SECTION): Move from here...
17629 * config/avr/avr.c: ...to here.
17630 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17631 (avr_asm_named_section): Make static.
17633 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17636 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17637 and crtfastmath.o for Linux/x86.
17639 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17641 * haifa-sched.c: Include "hashtab.h"
17642 (sched_no_dce): New global variable.
17643 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17644 SHADOW_P): New macros.
17645 (last_clock_var, cycle_issued_insns): Move declarations.
17646 (must_backtrack): New static variable.
17647 (struct delay_pair): New structure.
17648 (delay_htab, delay_htab_i2): New static variables.
17649 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17650 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17652 (dep_cost_1): If delay pairs exist, try to look up the insns and
17653 use the correct pair delay if we find them.
17654 (rank-for_schedule): Tweak priority for insns that must be scheduled
17655 soon to avoid backtracking.
17656 (queue_insn): Detect conditions which force backtracking.
17657 (ready_add): Likewise.
17658 (struct sched_block_state): Add member shadows_only_p.
17659 (struct haifa_save_data): New structure.
17660 (backtrack_queue): New static variable.
17661 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17662 unschedule_insns_until, restore_last_backtrack_point,
17663 free_topmost_backtrack_point, free_backtrack_queue,
17664 estimate_insn_tick, estimate_shadow_tick): New functions.
17665 (prune_ready_list): New arg shadows_only_p. All callers changed.
17666 If true, remove everything that isn't SHADOW_P. Look up delay
17667 pairs and estimate ticks to avoid scheduling the first insn too early.
17668 (verify_shadows): New function.
17669 (schedule_block): Add machinery to enable backtracking.
17670 (sched_init): Take sched_no_dce into account when setting
17672 (free_delay_pairs): New function.
17673 (init_h_i_d): Initialize INSN_EXACT_TICK.
17674 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17675 * sched-deps.c (sd_unresolve_dep): New function.
17676 * sched-int. (struct haifa_sched_info): New fields save_state
17678 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17679 feeds_backtrack_insn and shadow_p.
17680 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17681 (sched_no_dce): Declare variable.
17682 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17683 sd_unresolve_dep): Declare functions.
17684 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17685 * sched-rgn.c (rgn_const_sched_info): Likewise.
17686 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17687 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17688 (ebb_sched_info): Add them for the two new fields.
17689 (add_deps_for_risky_insns): Call add_delay_dependencies.
17691 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17693 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17695 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17696 (rs6000_call_indirect_aix): Ditto.
17697 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17698 (call_indirect_aix<ptrsize>_internal): Ditto.
17699 (call_indirect_aix<ptrsize>_nor11): Ditto.
17700 (call_indirect_aix<ptrsize>_internal2): Ditto.
17701 (call_value_indirect_aix<ptrsize>): Ditto.
17702 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17703 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17704 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17705 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17707 2011-07-13 Jason Merrill <jason@redhat.com>
17709 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17711 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17713 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17714 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17716 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17718 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17719 * configure: Regenerate.
17721 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17723 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17724 (asm_file_start): Remove.
17725 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17726 free_bb_for_insn around code that modifies insns before
17727 restarting df analysis.
17729 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17732 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17733 (LINK_SPEC): ... here.
17735 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17737 * haifa-sched.c (struct sched_block_state): New.
17738 (schedule_block): Move some local variables into such a structure.
17740 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17742 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17743 * config/i386/t-crtpc: Remove.
17744 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17745 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17747 (x86_64-*-darwin*): Likewise.
17748 (i[34567]86-*-linux*): Likewise.
17749 (x86_64-*-linux*): Likewise.
17751 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17752 Handle -mpc32, -mpc64, -mpc80.
17754 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17756 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17757 * config/alpha/t-crtfm: Remove.
17758 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17759 * config/i386/t-crtfm: Remove.
17760 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17761 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17762 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17763 * config/sparc/t-crtfm: Remove.
17765 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17766 (alpha*-*-freebsd*): Likewise.
17767 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17768 (x86_64-*-darwin*): Likewise.
17769 (i[34567]86-*-linux*): Likewise.
17770 (x86_64-*-linux*): Likewise.
17771 (x86_64-*-mingw*): Likewise.
17772 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17773 (ia64*-*-freebsd*): Likewise.
17774 (ia64*-*-linux*): Likewise.
17775 (mips64*-*-linux*): Likewise.
17776 (mips*-*-linux*): Likewise.
17777 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17778 (sparc64-*-linux*): Likewise.
17779 (sparc64-*-freebsd*): Likewise.
17781 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17783 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17784 * config/darwin-crt3.c: Move to ../libgcc/config.
17785 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17786 ($(T)crt3$(objext)): Remove.
17787 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17788 ($(T)crt2$(objext)): Remove.
17789 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17790 (powerpc64-*-darwin*): Likewise.
17792 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17796 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17797 (addsi_1_zext): This.
17799 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17801 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17802 * doc/tm.texi: Regenerate.
17803 * target.def (mergeable_rodata_prefix): New defhookpod.
17804 * varasm.c (mergeable_string_section, mergeable_constant_section):
17805 Use it. Allocate name with alloca.
17807 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17809 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17811 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17813 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17816 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17818 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17819 (count_type_elements): Delete.
17820 (complete_ctor_at_level_p): Declare.
17821 * expr.c (flexible_array_member_p): New function, split out from...
17822 (count_type_elements): ...here. Make static. Replace allow_flexarr
17823 parameter with for_ctor_p. When for_ctor_p is true, return the
17824 number of elements that should appear in the top-level constructor,
17825 otherwise return an estimate of the number of scalars.
17826 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17827 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17828 (complete_ctor_at_level_p): New function, borrowing union logic
17829 from old categorize_ctor_elements_1.
17830 (mostly_zeros_p): Return true if the constructor is not complete.
17831 (all_zeros_p): Update call to categorize_ctor_elements.
17832 * gimplify.c (gimplify_init_constructor): Update call to
17833 categorize_ctor_elements. Don't call count_type_elements.
17834 Unconditionally prevent clearing for variable-sized types,
17835 otherwise rely on categorize_ctor_elements to detect
17836 incomplete initializers.
17838 2011-07-13 Richard Guenther <rguenther@suse.de>
17840 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17841 the final type is integral.
17843 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17845 * sched-int.h (struct _dep): Add member cost.
17846 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17847 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17848 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17849 (sched_change_pattern): Reset it for dependent insns.
17851 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17853 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17854 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17855 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17856 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17857 (CRT0_S, MCRT0_S): Remove.
17858 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17861 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17863 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17865 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17867 * emit-rtl.c (push_to_sequence): Likewise.
17868 * haifa-sched.c (max_issue): Likewise.
17869 * matrix-reorg.c (add_allocation_site): Likewise.
17870 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17871 * reload.c (alternative_allows_const_pool_ref): Likewise.
17872 * sched-rgn.c (rgn_add_block): Likewise.
17873 (rgn_fix_recovery_cfg): Likewise.
17874 * tree.c (attribute_list_contained): Likewise.
17876 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17878 * config/i386/i386.c: Tidy processor feature bitmasks.
17879 (m_P4_NOCONA): New.
17881 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17884 * cprop.c (find_implicit_sets): Correct the condition.
17886 2011-07-12 Richard Henderson <rth@redhat.com>
17889 * dwarf2out.h (dwarf_frame_regnum): Remove.
17890 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17891 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17892 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17893 (execute_dwarf2_frame): Initialize them.
17894 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17895 users of the macros with the variables.
17896 (expand_builtin_dwarf_sp_column): Revert last change.
17897 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17898 result of DWARF_FRAME_REGNUM into a local variable.
17900 2011-07-12 Richard Henderson <rth@redhat.com>
17903 * config/i386/i386.c (x86_output_mi_thunk): Use
17904 machopic_indirect_call_target instead of machopic_indirection_name
17907 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17908 Eric Botcazou <ebotcazou@adacore.com>
17910 * prefix.h: Wrap up in extern "C" block.
17912 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17914 AMD bdver2 Enablement
17915 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17916 (case ${target}): Add bdver2.
17917 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17918 -march=native recognize bdver2 processors.
17919 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17920 bdver2 def_and_undef
17921 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17923 (m_BDVER2): New definition.
17924 (m_AMD_MULTIPLE): Includes m_BDVER2.
17925 (initial_ix86_tune_features): Add bdver2 tuning.
17926 (processor_target_table): Add bdver2 entry.
17927 (static const char *const cpu_names): Add bdver2 entry.
17928 (ix86_option_override_internal): Add bdver2 instruction sets.
17929 (ix86_issue_rate): Add bdver2.
17930 (ix86_adjust_cost): Add bdver2.
17931 (has_dispatch): Add bdver2.
17932 * config/i386/i386.h (TARGET_BDVER2): New definition.
17933 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17934 (enum processor_type): Add PROCESSOR_BDVER2.
17935 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17936 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17939 2011-07-12 Richard Henderson <rth@redhat.com>
17942 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17943 destination address in memory on some paths.
17945 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17947 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17948 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17949 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17950 * function.c (locate_and_pad_parm): Take it into account.
17951 * target.def (function_arg_round_boundary): New hook.
17952 * targhooks.c (default_function_arg_round_boundary): New function.
17953 * targhooks.h (default_function_arg_round_boundary): Declare.
17954 * doc/tm.texi: Regenerate.
17956 2011-07-12 Richard Guenther <rguenther@suse.de>
17958 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17959 Do not perform no-op changes.
17961 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17963 * config/arm/predicates.md (neon_struct_operand): Make a normal
17965 (neon_struct_or_register_operand): New predicate.
17966 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17967 with neon_struct_or_register_operand.
17968 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17969 neon_struct_operand instead of memory_operand.
17971 2011-07-12 Martin Jambor <mjambor@suse.cz>
17973 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17974 * cgraph.c (cgraph_get_node_or_alias): Removed.
17975 (change_decl_assembler_name): Changed all calls to
17976 cgraph_get_node_or_alias to a call to cgraph_get_node.
17977 (cgraph_make_decl_local): Likewise.
17978 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17979 * varasm.c (default_binds_local_p_1): Likewise.
17980 (decl_binds_to_current_def_p): Likewise.
17982 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17984 PR tree-optimization/49712
17985 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17987 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17989 * genautomata.c (add_arc): Return void. All callers changed.
17990 (make_automaton): Remove dead code.
17992 2011-07-11 Richard Henderson <rth@redhat.com>
17994 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17995 (DW_FRAME_POINTER_REGNUM): New.
17996 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17997 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17999 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18000 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18001 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18003 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18004 * dwarf2out.h (dwarf_frame_regnum): New.
18005 (struct cfa_loc): Document the domain of the reg member.
18007 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18010 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18012 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18015 * dwarf2out.c (int_shift_loc_descriptor): New function.
18016 (int_loc_descriptor): If shorter, emit i as
18017 (i >> shift), shift, DW_OP_shl for suitable shift value.
18018 Similarly, try to optimize large negative values using
18019 DW_OP_neg of a positive value if shorter.
18020 (size_of_int_shift_loc_descriptor): New function.
18021 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18023 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18024 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18025 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18027 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18028 addend as added DW_OP_plus if it is shorter.
18030 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18032 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18033 (DTORS_SECTION_ASM_OP): Define.
18035 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18037 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18038 * config/t-dfprules: Move to ../libgcc/config.
18039 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18040 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18041 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18042 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18044 (i[34567]86-*-cygwin*): Likewise.
18045 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18046 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18047 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18048 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18049 D64PBIT_FUNCS, D128PBIT_FUNCS.
18051 2011-07-11 Richard Guenther <rguenther@suse.de>
18053 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18054 translate the source value-range through the conversion chain.
18056 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18058 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18060 2011-07-11 Arthur Loiret <aloiret@debian.org>
18062 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18063 a bi-arch compiler defaulting to 31-bit. In this case:
18064 (tmake_file): Add s390/t-linux64.
18065 * doc/install.texi: Add s390-linux to the list of targets supporting
18066 --enable-targets=all.
18068 2011-07-11 Arthur Loiret <aloiret@debian.org>
18069 Matthias Klose <doko@debian.org>
18071 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18072 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18073 (tm_file): Add mips/linux64.h.
18074 (tmake_file): Add mips/t-linux64.
18075 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18076 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18077 instead of hardcoded mabi=n32.
18078 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18079 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18082 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18084 * passes.c (init_optimization_passes): Add invariant motion pass
18085 after induction variable optimization.
18087 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18090 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18091 offsets 1..5 set cc0 in a usable way.
18093 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18095 * tree.h (call_expr_arg): Remove.
18096 (call_expr_argp): Likewise.
18098 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18100 * config/sparc/sparc.md (save_register_window_1): Rename to...
18101 (window_save): ...this.
18102 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18103 (emit_window_save): ...this.
18104 (sparc_expand_prologue): Adjust to above renaming.
18106 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18111 2011-07-10 Richard Henderson <rth@redhat.com>
18113 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18114 run final, instead of emitting text directly.
18116 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18118 * config/i386/i386.c (ix86_option_override_internal): Turn on
18119 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18120 small PIC models for TARGET_X32.
18122 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18125 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18129 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18130 stray notes and debug insns by using prev_nonnote_nondebug_insn
18131 instead of PREV_INSN.
18133 2011-07-09 Richard Henderson <rth@redhat.com>
18135 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18136 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18137 * dwarf2out.c: ... here.
18138 (output_all_cfis): Remove.
18139 (dwarf2out_switch_text_section): Use output_cfis directly.
18140 (size_of_locs): Export.
18141 (output_loc_sequence, output_loc_sequence_raw): Export.
18142 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18143 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18144 output_cfa_loc_raw): Move to ...
18145 * dwarfcfi.c: ... here.
18146 * dwarf2out.h: Update decls.
18148 2011-07-09 Richard Henderson <rth@redhat.com>
18150 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18151 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18152 * dwarf2cfi.c: ... here.
18153 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18154 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18155 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18156 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18157 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18159 2011-07-09 Richard Henderson <rth@redhat.com>
18161 * dwarf2cfi.c (cie_return_save): New.
18162 (queue_reg_save): Use compare_reg_or_pc.
18163 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18164 (dwarf2out_frame_debug_expr): Likewise.
18165 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18166 (initial_return_save): Likewise.
18167 (execute_dwarf2_frame): Save and restore initial return save from
18168 the cie to the fde.
18169 * config/mips/mips.c (mips_frame_set): Remove special case for
18170 DWARF_FRAME_RETURN_COLUMN.
18172 2011-07-09 Richard Henderson <rth@redhat.com>
18174 * dwarf2cfi.c (lookup_cfa): Remove.
18175 (execute_dwarf2_frame): Assert queues are empty on entry.
18176 Setup initial cfa directly, not via lookup_cfa.
18177 Don't clear args_size state here.
18179 2011-07-09 Richard Henderson <rth@redhat.com>
18181 * dwarf2cfi.c (add_cfi_vec): New.
18182 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18183 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18184 (execute_dwarf2_frame): Set add_cfi_vec.
18186 2011-07-09 Richard Henderson <rth@redhat.com>
18188 * defaults.h (ASM_COMMENT_START): Move here...
18189 * dwarf2asm.c: ... from here.
18190 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18191 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18192 * varasm.c: Likewise.
18194 2011-07-09 Richard Henderson <rth@redhat.com>
18197 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18198 (create_cfi_notes): ... do it here instead.
18200 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18203 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18204 (address_of_int_loc_descriptor): Use it.
18205 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18207 2011-07-09 Richard Henderson <rth@redhat.com>
18209 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18210 (prologue, epilogue): New.
18211 (return, *rts): New.
18212 (blockage, setd, seti): New.
18213 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18214 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18215 (pdp11_saved_regno): New.
18216 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18217 generate rtl instead of text.
18218 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18219 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18220 * config/pdp11/pdp11-protos.h: Update.
18222 2011-07-09 Richard Henderson <rth@redhat.com>
18224 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18225 try to insert an rtl prologue here.
18226 (rs6000_output_function_epilogue): Similarly.
18227 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18228 satisfy !TARGET_SCHED_PROLOG.
18229 (epilogue, sibcall_epilogue): Likewise.
18231 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18233 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18234 (FP_REG_P): Delete.
18235 (IN_OR_GLOBAL_P): Likewise.
18237 2011-07-08 Jason Merrill <jason@redhat.com>
18240 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18241 compound assignment.
18243 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18244 * cgraph.h: Declare it.
18245 * ipa.c (function_and_variable_visibility): Make sure thunks
18246 have the right visibility.
18248 2011-07-08 Richard Henderson <rth@redhat.com>
18251 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18252 any tablejump vector.
18255 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18256 end of the prologue.
18258 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18261 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18262 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18263 * config/rs6000/vector.md (vector_select_<mode>,
18264 vector_select_<mode>_uns): Change second operand of NE to
18265 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18266 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18267 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18268 zero_constant of the corresponding vector mode.
18269 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18272 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18274 * graphite-dependences.c (build_alias_set_powerset): Remove
18275 continue from loop, add one more assert.
18277 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18280 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18281 In particular, allow 8-bit values in r28 and r29.
18282 (avr_hard_regno_scratch_ok): Disallow any register that might be
18283 part of the frame pointer.
18284 (avr_hard_regno_rename_ok): Same.
18285 (avr_legitimate_address_p): Don't allow SUBREGs.
18287 2011-07-08 Julian Brown <julian@codesourcery.com>
18289 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18291 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18292 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18293 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18294 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18295 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18296 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18297 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18298 registers in big-endian mode.
18300 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18302 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18303 in terms of another.
18304 (write_attr_value): Write a cast if necessary.
18306 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18307 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18308 (REG_WORDS_BIG_ENDIAN): Document.
18309 * doc/tm.texi: Regenerate.
18310 * reload.c (operands_match_p): Take it into account.
18311 (reload_adjust_reg_for_mode): Likewise.
18312 * rtlanal.c (subreg_get_info): Likewise.
18314 2011-07-08 Richard Guenther <rguenther@suse.de>
18316 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18319 2011-07-08 Kai Tietz <ktietz@redhat.com>
18321 * fold-const.c (fold_truth_andor): Factored out truth_andor
18322 label from fold_binary as function.
18323 (fold_binary_loc): Replace truth_andor lable
18324 by function fold_truth_andor.
18326 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18328 PR middle-end/49519
18329 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18330 check if address is stored in register. If so - give up.
18331 (check_sibcall_argument_overlap_1): Do not perform check of
18332 overlapping when it is call to address.
18334 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18336 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18339 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18341 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18342 GET_MODE_BITSIZE where appropriate.
18343 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18344 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18345 expand_float, expand_fix): Likewise.
18346 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18347 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18348 * stor-layout.c (get_mode_bounds): Likewise.
18349 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18351 * convert.c (convert_to_integer): Likewise.
18352 * expmed.c (expand_shift_1): Likewise.
18354 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18357 * optabs.c (expand_binop): Tighten conditions for doubleword
18359 (widen_bswap): Assert that mode bitsize and precision are the same.
18360 * stor-layout.c (get_best_mode): Skip modes that have lower
18361 precision than bitsize.
18362 * recog.c (simplify_while_replacing): Assert that bitsize and
18363 precision are the same.
18365 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18367 * Makefile.in (LIBGCOV): Remove.
18368 (libgcc.mvars): Remove LIBGCOV.
18369 * libgov.c: Move to ../libgcc.
18371 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18373 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18375 2011-07-08 Martin Jambor <mjambor@suse.cz>
18377 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18378 is too big for total scalarization.
18380 2011-07-07 Richard Henderson <rth@redhat.com>
18382 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18383 (DBX_DEBUGGING_INFO): Undef.
18385 2011-07-07 Richard Henderson <rth@redhat.com>
18387 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18388 Handle some opcodes specially for debugging.
18389 * print-rtl.c: Include dwarf2out.h
18390 (print_rtx): Handle NOTE_INSN_CFI.
18391 * Makefile.in (print-rtl.o): Update.
18393 2011-07-07 Richard Henderson <rth@redhat.com>
18395 * tree-pass.h (pass_dwarf2_frame): Declare.
18396 * passes.c (init_optimization_passes): Add it.
18397 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18398 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18399 make static, do not call add_cfis_to_fde.
18400 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18401 dwarf2out_frame_init): Merge into...
18402 (execute_dwarf2_frame): ... here. New function.
18403 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18404 saved_do_cfi_asm to a tri-state variable.
18405 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18406 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18407 if it has yet to be done. Don't call dwarf2cfi_function_init.
18408 * dwarf2out.h, debug.h: Update decls.
18409 * final.c (final_start_function): Don't call
18410 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18411 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18412 * toplev.c (lang_dependent_init): Likewise.
18414 2011-07-07 Richard Henderson <rth@redhat.com>
18416 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18417 FDE_TABLE_INCREMENT): Replace with...
18418 (fde_vec): ... this, a new vector.
18419 (current_fde): Remove. Replace all users with cfun->fde.
18420 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18421 (size_of_aranges, dwarf2out_finish): Likewise.
18422 (dwarf2out_alloc_current_fde): Break out from ...
18423 (dwarf2out_begin_prologue): ... here.
18424 (dwarf2out_frame_init): Remove.
18425 * dwarf2cfi.c: Update all users of current_fde.
18426 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18427 * dwarf2out.h: Update decls.
18428 (dw_fde_node): Add fde_index member.
18429 * function.h (struct function): Add fde member.
18431 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18432 Richard Henderson <rth@redhat.com>
18434 * dwarf2cfi.c (add_cfi): Remove.
18435 (dwarf2out_cfi_label): Remove force argument. Only generate the
18437 (add_fde_cfi): Simplify the different code paths.
18438 (add_cie_cfi): New.
18439 (old_cfa, old_cfa_remember): New.
18440 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18441 (last_reg_save_label): Remove.
18442 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18443 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18444 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18445 dwarf2out_frame_debug_cfa_expression,
18446 dwarf2out_frame_debug_cfa_restore,
18447 dwarf2out_frame_debug_cfa_window_save,
18448 dwarf2out_frame_debug_expr): Remove label parameter.
18449 (cfi_label_required_p, add_cfis_to_fde): New.
18450 (dwarf2out_frame_debug_after_prologue): New.
18451 (dwarf2cfi_frame_init): Initialize old_cfa.
18452 (dwarf2out_frame_debug_restore_state): Likewise.
18453 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18454 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18455 * final.c (final_start_function): Call
18456 dwarf2out_frame_debug_after_prologue.
18458 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18459 Richard Henderson <rth@redhat.com>
18461 * dwarf2cfi.c (cfi_insn): New.
18462 (dwarf2out_cfi_label): Don't emit cfi label here.
18463 (add_fde_cfi): Create a NOTE_INSN_CFI.
18464 (dwarf2out_frame_debug): Setup cfi_insn.
18465 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18466 (dwarf2out_cfi_begin_epilogue): Make static.
18467 (dwarf2out_frame_debug_restore_state): Make static.
18468 * dwarf2out.c (output_cfi_directive): Make static.
18469 (dwarf2out_emit_cfi): New.
18470 * dwarf2out.h: Update.
18471 * final.c (final): Remove CFI notes.
18472 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18473 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18474 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18475 * insn-notes.def (NOTE_INSN_CFI): New.
18476 (NOTE_INSN_CFI_LABEL): New.
18477 * rtl.h (union rtunion_def): Add rt_cfi member.
18478 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18480 2011-07-07 Richard Henderson <rth@redhat.com>
18482 * dwarf2cfi.c: New file.
18483 * Makefile.in (OBJS): Add it.
18484 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18485 * gengtype.c (open_base_files): Include dwarf2out.h.
18486 * coretypes.h (enum var_init_status): Move from ...
18488 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18489 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18490 expand_builtin_dwarf_sp_column, init_return_column_size,
18491 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18492 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18493 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18494 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18495 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18496 compute_barrier_args_size, dwarf2out_args_size,
18497 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18498 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18499 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18500 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18501 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18502 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18503 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18504 dwarf2out_frame_debug_cfa_expression,
18505 dwarf2out_frame_debug_cfa_restore,
18506 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18507 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18508 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18509 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18510 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18511 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18512 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18513 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18514 dw_loc_descr_node): Move to dwarf2out.h.
18515 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18516 mem_loc_descriptor): Export.
18517 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18518 (dwarf2out_frame_init): Extract CIE generation code to
18519 dwarf2cfi_frame_init.
18521 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18524 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18525 MASK_V8PLUS, remove commented out flag and reorder.
18527 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18530 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18531 one non-complex and one complex argument, call c_save_expr on both
18534 2011-07-07 Martin Jambor <mjambor@suse.cz>
18536 PR middle-end/49495
18537 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18538 (verify_cgraph_node): Some functinality moved to
18539 verify_edge_corresponds_to_fndecl, call it.
18541 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18543 * config.gcc (*local*): Remove.
18544 * doc/install-old.texi: Don't mention local configurations.
18546 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18549 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18550 referencing debug insns that have been reset.
18551 (dead_debug_insert_before): Don't assert reg is non-NULL,
18552 instead return immediately if it is NULL.
18554 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18556 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18558 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18560 * hw-doloop.c: New file.
18561 * hw-doloop.h: New file.
18562 * Makefile.in (OBJS): Add hw-doloop.o.
18563 (hw-doloop.o): New rule.
18564 ($(obj_out_file)): Add hw-doloop.h dependency.
18565 * config/bfin/bfin.c: Include "hw-doloop.h".
18566 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18567 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18568 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18569 type changed to hwloop_info. Return bool, true if the loop was
18570 successfully optimized. Remove code that was moved to
18571 hw-doloop.c, and adjust other parts.
18572 (hwloop_fail): New static function, containing parts that used
18573 to be in bfin_optimize_loop.
18574 (bfin_discover_loop, bfin_discover_loops, free_loops,
18575 bfin_reorder_loops): Remove.
18576 (hwloop_pattern_reg): New static function.
18577 (bfin_doloop_hooks): New variable.
18578 (bfin_reorg_loops): Remove most code, call reorg_loops.
18579 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18580 loop counter is a memory_operand.
18582 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18584 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18586 * configure.ac: Mention x86-64 for --with-multilib-list.
18587 * configure: Regenerated.
18589 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18590 (SPEC_32): Likewise.
18591 (ASM_SPEC): Likewise.
18592 (LINK_SPEC): Likewise.
18593 (TARGET_THREAD_SSP_OFFSET): Likewise.
18594 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18597 * config/i386/i386.h (TARGET_X32): New.
18598 (TARGET_LP64): New.
18599 (LONG_TYPE_SIZE): Likewise.
18600 (POINTER_SIZE): Likewise.
18601 (POINTERS_EXTEND_UNSIGNED): Likewise.
18602 (OPT_ARCH64): Support x32.
18603 (OPT_ARCH32): Likewise.
18605 * config/i386/i386.opt (mx32): New.
18607 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18608 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18609 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18610 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18612 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18613 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18614 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18616 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18618 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18620 * doc/invoke.texi: Document -mx32.
18622 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18624 * doc/invoke.texi (mwords-little-endian): Deprecate.
18625 * config/arm/arm.opt (mwords-little-endian): Likewise.
18626 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18627 of -mwords-little-endian.
18629 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18631 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18632 an old reload register completely defines the required value.
18634 2011-07-07 Richard Guenther <rguenther@suse.de>
18636 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18639 2011-07-07 Richard Guenther <rguenther@suse.de>
18641 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18642 (simplify_stmt_using_ranges): Call it.
18644 2011-07-07 Kai Tietz <ktietz@redhat.com>
18646 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18647 (lookup_logical_inverted_value): Likewise.
18648 (simplify_bitwise_binary_1): Likewise.
18649 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18651 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18653 * gcc.c (%[Spec]): Don't document.
18654 (struct spec_list): Update comment.
18655 (do_spec_1): Don't handle %[Spec].
18656 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18658 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18660 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18661 default based on TARGET_ASM_NAMED_SECTION.
18662 * common/common-target.def (have_named_sections): Default to true.
18663 * common/config/default-common.c: Don't include tm.h.
18664 * common/config/picochip/picochip-common.c
18665 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18666 * common/config/m32c/m32c-common.c: Remove.
18667 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18668 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18669 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18670 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18671 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18672 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18673 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18675 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18677 PR middle-end/49640
18678 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18679 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18681 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18683 PR libmudflap/49550
18684 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18686 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18689 * configure.ac (gcc_cv_as_hidden): Also accept
18690 x86_64-*-solaris2.1[0-9]*.
18691 (gcc_cv_as_cfi_directive): Likewise.
18692 (gcc_cv_as_comdat_group_group): Likewise.
18693 (set_have_as_tls): Likewise.
18694 * configure: Regenerate.
18695 * config.gcc (i[34567]86-*-solaris2*): Also handle
18696 x86_64-*-solaris2.1[0-9]*.
18697 * config.host (i[34567]86-*-solaris2*): Likewise.
18698 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18699 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18700 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18701 (TARGET_LD_EMULATION): Use it.
18702 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18703 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18704 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18705 (ASM_CPU64_DEFAULT_SPEC): Define.
18706 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18707 (ASM_SPEC): Redefine.
18708 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18709 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18710 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18711 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18713 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18715 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18717 * config/sol2.h (ASM_SPEC): Split into ...
18718 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18719 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18720 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18721 (ASM_SPEC): Use ASM_SPEC_BASE.
18722 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18724 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18726 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18727 const_int_operand. Ditto for peep2 producing this insn.
18728 Add argument to output_reload_insisf call.
18729 (*movsi,*movsf): Add argument to output_movsisf call.
18730 (*reload_insf): New insn and new peep2 to produce it.
18731 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18732 (output_reload_insisf): Change prototype.
18733 * config/avr/avr.c (avr_asm_len): New function.
18734 (output_reload_insisf): Rewrite.
18735 (output_movsisf): Change prototype. output_reload_insisf for
18736 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18737 (adjust_insn_length): Add argument to output_movsisf and
18738 output_reload_insisf call.
18740 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18742 * emit-rtl.c (paradoxical_subreg_p): New function.
18743 * rtl.h (paradoxical_subreg_p): Declare.
18744 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18745 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18746 * cse.c (record_jump_cond, cse_insn): Likewise.
18747 * expr.c (force_operand): Likewise.
18748 * rtlanal.c (num_sign_bit_copies1): Likewise.
18749 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18750 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18751 (push_reload): Use precision to check for paradoxical subregs.
18752 * expmed.c (extract_bit_field_1): Likewise.
18754 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18755 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18756 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18757 simplify_set, simplify_logical, expand_compound_operation,
18758 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18759 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18760 record_value_for_reg): Likewise.
18761 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18762 * simplify-rtx. c (simplify_unary_operation_1,
18763 simplify_binary_operation_1, simplify_const_relational_operation):
18766 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18767 instead of GET_MODE_BITSIZE where appropriate.
18768 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18769 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18770 init_num_sign_bit_copies_in_rep): Likewise.
18771 * cse.c (fold_rtx, cse_insn): Likewise.
18772 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18773 * simplify-rtx.c (simplify_unary_operation_1,
18774 simplify_const_unary_operation, simplify_binary_operation_1,
18775 simplify_const_binary_operation, simplify_ternary_operation,
18776 simplify_const_relational_operation, simplify_subreg): Likewise.
18777 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18778 simplify_if_then_else, simplify_set, expand_compound_operation,
18779 expand_field_assignment, make_extraction, if_then_else_cond,
18780 make_compound_operation, force_to_mode, make_field_assignment,
18781 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18782 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18783 simplify_comparison, record_promoted_value, simplify_compare_const,
18784 record_dead_and_set_regs_1): Likewise.
18787 * simplify-rtx.c (simplify_const_binary_operation): Use the
18788 shift_truncation_mask hook instead of performing modulo by width.
18789 Compare against mode precision, not bitsize.
18790 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18791 Use shift_truncation_mask instead of constructing the value manually.
18793 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18795 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18797 (rs6000_save_toc_in_prologue_p): Ditto.
18799 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18800 up the static chain (r11) during indirect function calls.
18801 (-msave-toc-indirect): New undocumented debug switch.
18803 * config/rs6000/rs6000.c (struct machine_function): Add
18804 save_toc_in_prologue field to note whether the prologue needs to
18805 save the TOC value in the reserved stack location.
18806 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18807 to save the TOC in the prologue, do so.
18808 (rs6000_trampoline_init): Don't allow creating AIX style
18809 trampolines if -mno-r11 is in effect.
18810 (rs6000_call_indirect_aix): New function to create AIX style
18811 indirect calls, adding support for -mno-r11 to suppress loading
18812 the static chain, and saving the TOC in the prologue instead of
18814 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18815 TOC in the prologue.
18817 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18819 (TOC_REGNUM): Ditto.
18820 (STATIC_CHAIN_REGNUM): Ditto.
18821 (ARG_POINTER_REGNUM): Ditto.
18822 (SFP_REGNO): Delete, unused.
18823 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18824 function descriptor offsets.
18825 (TOC_SAVE_OFFSET_64BIT): Ditto.
18826 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18827 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18828 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18829 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18830 (ptrload): New mode attribute for the appropriate load of a pointer.
18831 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18832 (call_indirect_aix64): Ditto.
18833 (call_value_indirect_aix32): Ditto.
18834 (call_value_indirect_aix64): Ditto.
18835 (call_indirect_nonlocal_aix32_internal): Ditto.
18836 (call_indirect_nonlocal_aix32): Ditto.
18837 (call_indirect_nonlocal_aix64_internal): Ditto.
18838 (call_indirect_nonlocal_aix64): Ditto.
18839 (call): Rewrite AIX indirect function calls. Add support for
18840 eliminating the static chain, and for moving the save of the TOC
18841 to the function prologue.
18842 (call_value): Ditto.
18843 (call_indirect_aix<ptrsize>): Ditto.
18844 (call_indirect_aix<ptrsize>_internal): Ditto.
18845 (call_indirect_aix<ptrsize>_internal2): Ditto.
18846 (call_indirect_aix<ptrsize>_nor11): Ditto.
18847 (call_value_indirect_aix<ptrsize>): Ditto.
18848 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18849 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18850 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18851 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18852 (call_nonlocal_aix64): Ditto.
18854 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18855 -mno-r11 documentation.
18857 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18860 * doc/extend.texi (Compound Literals): Fix typo.
18862 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18864 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18866 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18868 * configure.ac (plugin-version.h): Generate
18869 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18870 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18873 * configure: Regenerate.
18875 * doc/plugins.texi (Building GCC plugins): Mention
18876 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18878 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18880 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18881 * combine.c (make_extraction, gen_lowpart_or_truncate,
18882 apply_distributive_law, simplify_comparison,
18883 reg_truncated_to_mode, record_truncated_value): Use it.
18884 * cse.c (notreg_cost): Likewise.
18885 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18886 * expr.c (convert_move, convert_modes): Likewise.
18887 * optabs.c (expand_binop, expand_unop): Likewise.
18888 * postreload.c (move2add_last_label): Likewise.
18889 * regmove.c (optimize_reg_copy_3): Likewise.
18890 * rtlhooks.c (gen_lowpart_general): Likewise.
18891 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18893 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18895 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18897 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18899 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18900 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18901 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18902 (simplify_const_unary_operation, simplify_binary_operation_1,
18903 simplify_const_binary_operation, simplify_const_relational_operation):
18904 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18905 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18906 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18907 simplify_shift_const_1, simplify_comparison): Likewise.
18908 * expr.c (convert_modes): Likewise.
18909 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18910 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18911 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18913 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18915 2011-07-06 Richard Guenther <rguenther@suse.de>
18917 PR tree-optimization/49645
18918 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18919 register variables.
18920 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18921 in type qualification here ...
18922 (copy_reference_ops_from_ref): ... not here.
18923 (vn_reference_lookup_3): ... or here.
18924 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18925 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18927 2011-07-06 Ian Lance Taylor <iant@google.com>
18929 * doc/install.texi (Configuration): It's
18930 --enable-gnu-indirect-function, not --enable-indirect-function.
18932 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18934 * simplify-rtx.c (simplify_const_binary_operation): Use the
18935 shift_truncation_mask hook instead of performing modulo by width.
18936 Compare against mode precision, not bitsize.
18937 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18938 Use shift_truncation_mask instead of constructing the value manually.
18940 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18942 PR middle-end/47383
18943 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18944 address computation and convert to address_mode if needed.
18946 2011-07-06 Richard Guenther <rguenther@suse.de>
18948 * tree.c (build_common_tree_nodes_2): Merge with
18949 build_common_tree_nodes.
18950 * tree.h (build_common_tree_nodes): Adjust prototype.
18951 (build_common_tree_nodes_2): Remove.
18952 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18953 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18955 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18957 PR tree-optimization/49618
18958 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18959 t recurse on the decl.
18960 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18961 return true if expr isn't known to be defined in current
18962 TU or some other LTO partition.
18964 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18966 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18967 override CASE_VALUES_THRESHOLD.
18969 * stmt.c (toplevel): Include params.h.
18970 (case_values_threshold): Use the --param case-values-threshold
18971 value if non-zero, otherwise use machine dependent value.
18972 (expand_case): Use case_values_threshold.
18974 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18976 * doc/invoke.texi (--param case-values-threshold): Document.
18978 2011-07-05 Richard Henderson <rth@redhat.com>
18980 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18981 (dwarf2out_flush_queued_reg_saves): Make static.
18982 (dwarf2out_reg_save): Remove.
18983 (dwarf2out_return_save): Remove.
18984 (dwarf2out_return_reg): Remove.
18985 (dwarf2out_reg_save_reg): Remove.
18986 (dwarf2out_def_cfa): Merge into ...
18987 (dwarf2out_frame_init): ... here.
18988 * dwarf2out.h, tree.h: Remove declarations as necessary.
18990 2011-07-05 Richard Henderson <rth@redhat.com>
18992 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18993 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18994 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18997 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18998 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18999 (process_epilogue): Don't call dwarf2out_def_cfa.
19001 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19002 indicate the return address save.
19003 (process_cfa_register): Likewise.
19005 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19006 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19008 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19009 for ar.pfs save at alloc insn.
19011 2011-07-05 Richard Henderson <rth@redhat.com>
19013 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19014 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19015 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19016 stack pointer save.
19017 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19018 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19019 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19020 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19022 2011-07-05 Richard Henderson <rth@redhat.com>
19024 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19025 VUNSPEC_* constants here instead of via define_constants.
19026 (VUNSPEC_PEM): New constant.
19027 (procedure_entry_mask): New insn.
19028 (prologue): New expander.
19029 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19030 (vax_expand_prologue): Rename from vax_output_function_prologue;
19031 emit rtl instead of text.
19032 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19033 (print_operand): Add 'x' prefix.
19035 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19037 PR middle-end/47715
19038 * calls.c (precompute_register_parameters): Promote the function
19039 argument before checking non-legitimate constant.
19041 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19043 PR tree-optimization/47654
19044 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19045 (lst_do_strip_mine_loop): Return an int.
19046 (lst_do_strip_mine): Same.
19047 (scop_do_strip_mine): Same.
19048 (scop_do_block): Loop blocking should strip-mine at least two loops.
19049 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19050 (scop_do_interchange): Same.
19051 * graphite-poly.h (scop_do_interchange): Update declaration.
19052 (scop_do_strip_mine): Same.
19054 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19056 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19057 (precision_for_interval): Removed.
19058 (gcc_type_for_interval): Use mpz_sizeinbase.
19060 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19062 * graphite-ppl.h (value_max): Correct computation of max.
19064 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19066 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19068 2011-07-05 Richard Guenther <rguenther@suse.de>
19070 * c-decl.c (c_init_decl_processing): Defer building common
19071 tree nodes to c_common_nodes_and_builtins.
19073 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19075 PR tree-optimization/49580
19076 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19077 the loop's number of iterations.
19078 * tree-parloops.c (transform_to_exit_first_loop): Add the
19079 handling of the loop's number of iterations before the call
19080 to gimple_duplicate_sese_tail.
19081 Insert the stmt caclculating the new rhs of the loop's
19082 condition stmt to the preheader instead of iters_bb.
19084 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19086 PR rtl-optimization/47449
19087 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19088 register nor zero/sign extended hard register.
19090 2011-07-05 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/49518
19093 PR tree-optimization/49628
19094 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19095 irrelevant and invariant data-references.
19096 (vect_analyze_data_ref_access): For invariant loads clear the
19099 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19101 PR rtl-optimization/49619
19102 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19103 pass VOIDmode as op0_mode to recursive call, and return temp even
19104 when different from tor, just if it is not IOR of the original
19107 PR rtl-optimization/49472
19108 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19109 negating MULT, negate the second operand instead of first.
19110 (simplify_binary_operation_1) <case MULT>: If one operand is
19111 a NEG and the other is MULT, don't attempt to optimize by negation
19112 of the MULT operand if it only moves the NEG operation around.
19115 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19116 get_current_def return value if it can't be trusted to be
19117 the current value of the variable in the current bb.
19119 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19122 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19123 general register to memory for !TARGET_INTER_UNIT_MOVES.
19125 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19128 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19129 instead of TREE_READONLY.
19131 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19133 * doc/extend.texi (AVR Built-in Functions): Update documentation
19134 of __builtin_avr_fmul*.
19135 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19136 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19137 * config/avr/avr.md (fmul): Rename to fmul_insn.
19138 (fmuls): Rename to fmuls_insn.
19139 (fmulsu): Rename to fmulsu_insn.
19140 (fmul,fmuls,fmulsu): New expander.
19141 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19142 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19143 * config/avr/libgcc.S (__fmul): New function.
19144 (__fmuls): New function.
19145 (__fmulsu,__fmulsu_exit): New function.
19147 2011-07-04 Richard Guenther <rguenther@suse.de>
19149 PR tree-optimization/49615
19150 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19151 basic-block index check.
19153 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19155 * longlong.h (count_leading_zeros, count_trailing_zeros,
19156 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19159 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19161 PR tree-optimization/49610
19162 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19165 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19166 Olivier Hainque <hainque@adacore.com>
19167 Nicolas Setton <setton@adacore.com>
19169 * tree.h (TYPE_ARTIFICIAL): New flag.
19170 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19171 the DIE of the type if it is artificial.
19172 (gen_array_type_die): Likewise.
19173 (gen_enumeration_type_die): Likewise.
19174 (gen_struct_or_union_type_die): Likewise.
19175 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19176 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19178 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19180 * tree-object-size.c (pass_through_call): Handle
19181 BUILT_IN_ASSUME_ALIGNED.
19183 2011-07-01 Martin Jambor <mjambor@suse.cz>
19185 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19187 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19189 PR middle-end/48016
19190 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19191 for stack save area.
19192 * function.c (expand_function_start): Likewise.
19194 2011-07-01 Richard Guenther <rguenther@suse.de>
19196 PR middle-end/49596
19197 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19198 may have unknown refs.
19200 2011-07-01 Kai Tietz <ktietz@redhat.com>
19202 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19204 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19206 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19207 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19208 (Specific, mips-sgi-irix6): Likewise.
19210 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 PR libmudflap/49549
19213 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19215 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19217 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19218 [idx]= and [idx1 ... idx2]= before initializers if needed for
19219 array initializers.
19221 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19223 * config.gcc (score-*-elf): Remove score7.o.
19224 * config/score/t-score-elf: Likewise.
19225 * config/score/score.c: Merge score7 to score.c and
19226 remove forwarding functions.
19227 * config/score/score7.c: Deleted.
19228 * config/score/score7.h: Deleted.
19230 2011-07-01 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/49603
19233 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19235 2011-06-30 Martin Jambor <mjambor@suse.cz>
19237 * tree-sra.c (struct access): Rename total_scalarization to
19238 grp_total_scalarization
19239 (completely_scalarize_var): New function.
19240 (sort_and_splice_var_accesses): Set total_scalarization in the
19241 representative access.
19242 (analyze_access_subtree): Propagate total scalarization accross the
19243 tree, no holes in totally scalarized trees, simplify coverage
19245 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19246 of completely_scalarize_record.
19248 2011-06-30 Richard Henderson <rth@redhat.com>
19250 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19251 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19252 * config/i386/i386.c: Don't include dwarf2out.h.
19253 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19254 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19255 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19256 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19257 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19259 2011-06-30 Richard Henderson <rth@redhat.com>
19261 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19262 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19263 * final.c (final_scan_insn): Look for it, and invoke
19264 dwarf2out_frame_debug before the insn if found.
19266 2011-06-30 Richard Henderson <rth@redhat.com>
19268 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19269 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19271 2011-06-30 Richard Henderson <rth@redhat.com>
19273 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19274 Define a vector of this type.
19275 (regs_saved_in_regs): Use a VEC.
19276 (num_regs_saved_in_regs): Remove.
19277 (compare_reg_or_pc): New.
19278 (record_reg_saved_in_reg): Split out from...
19279 (dwarf2out_flush_queued_reg_saves): ... here.
19280 (clobbers_queued_reg_save): Update for VEC.
19281 (reg_saved_in): Likewise.
19282 (dwarf2out_frame_debug_init): Likewise.
19283 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19284 (dwarf2out_frame_debug_cfa_register): Likewise.
19286 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19288 PR tree-optimization/49572
19289 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19290 type of the RHS instead of that of the LHS for the expression type.
19292 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19294 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19297 2011-06-30 Richard Guenther <rguenther@suse.de>
19299 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19300 * tree-ssa-structalias.c (create_variable_info_for): Do not
19301 add initial constraints for non-var-decls. Properly handle
19302 globals in other ltrans partitions.
19303 (intra_create_variable_infos): Manually create constraints for
19304 the fake no-alias parameter.
19305 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19306 and assert there are no clones.
19308 2011-06-30 Richard Guenther <rguenther@suse.de>
19310 PR tree-optimization/46787
19311 * tree-data-ref.c (dr_address_invariant_p): Remove.
19312 (find_data_references_in_stmt): Invariant accesses are ok now.
19313 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19314 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19317 2011-06-30 Martin Jambor <mjambor@suse.cz>
19319 PR tree-optimization/49094
19320 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19321 (build_accesses_from_assign): Use it.
19323 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19325 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19326 handling of BUILT_IN_ASSUME_ALIGNED.
19329 * dwarf2out.c (output_abbrev_section): Don't return early
19330 if abbrev_die_table_in_use is 1.
19331 (dwarf2out_finish): Instead don't call output_abbrev_section
19332 nor emit abbrev_section_label in that case.
19334 2011-06-30 Nick Clifton <nickc@redhat.com>
19336 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19339 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19341 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19342 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19344 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19346 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19347 both pattern and original statements if necessary.
19348 (vect_transform_loop): Likewise.
19349 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19350 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19351 Mark the pattern statement only if the original statement doesn't
19353 (process_use): Call vect_mark_relevant with additional parameter.
19354 (vect_mark_stmts_to_be_vectorized): Likewise.
19355 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19356 (vect_analyze_stmt): Handle both pattern and original statements
19358 (vect_transform_stmt): Don't store vectorized pattern statement
19359 in the original statement.
19360 (vect_is_simple_use_1): Use related pattern statement only if the
19361 original statement is irrelevant.
19362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19364 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19366 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19368 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19370 (TARGET_AVX128_OPTIMAL): New definition.
19371 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19372 X86_TUNE_AVX128_OPTIMAL entry.
19373 (ix86_option_override_internal): Enable the generation
19374 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19375 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19376 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19378 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19380 PR tree-optimization/49539
19381 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19382 names by means of stmt_references_abnormal_ssa_name.
19383 (associate_plusminus): Call can_propagate_from before propagating
19384 from definition statements.
19385 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19387 2011-06-29 Richard Guenther <rguenther@suse.de>
19389 * doc/invoke.texi: Document -scev dump modifier.
19390 * tree-pass.h (TDF_SCEV): New dump flag.
19391 * tree-dump.c (dump_option_value_in): Add scev.
19392 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19393 * tree-scalar-evolution.c: Likewise.
19395 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19397 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19398 (cxa_type_match): Correct declaration.
19399 (__gnu_unwind_pr_common): Reconstruct additional indirection
19400 when __cxa_type_match returns succeeded_with_ptr_to_base.
19402 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19404 PR rtl-optimization/49114
19405 * reload.c (struct replacement): Remove SUBREG_LOC member.
19406 (push_reload): Do not set it.
19407 (push_replacement): Likewise.
19408 (subst_reload): Remove dead code.
19409 (copy_replacements): Remove assertion.
19410 (copy_replacements_1): Do not handle SUBREG_LOC.
19411 (move_replacements): Likewise.
19412 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19413 Detect subregs via recursive descent instead of via SUBREG_LOC.
19415 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19417 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19418 default_encode_section_info.
19420 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19422 PR tree-optimization/49545
19423 * builtins.c (get_object_alignment_1): Update function comment.
19424 Do not use DECL_ALIGN for functions, but test
19425 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19426 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19427 for functions here.
19428 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19430 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19433 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19434 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19436 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19439 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19440 about uninitialized data attributed 'progmem' from here...
19441 (avr_encode_section_info): ...to this new function.
19442 (TARGET_ENCODE_SECTION_INFO): New define.
19443 (avr_section_type_flags): For data in ".progmem.data", remove
19444 section flag SECTION_WRITE.
19446 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19448 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19450 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19451 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19452 (__umulhisi3): Ditto.
19453 * config/avr/avr.md (mulhisi3): New insn expender.
19454 (umulhisi3): New insn expender.
19455 (*mulhisi3_call): New insn.
19456 (*umulhisi3_call): New insn.
19458 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19460 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19462 2011-06-28 Richard Henderson <rth@redhat.com>
19464 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19465 all code and arguments that handled pushes. Update all callers.
19467 2011-06-28 Richard Henderson <rth@redhat.com>
19469 * config/arm/arm.c (arm_output_function_prologue): Don't call
19470 thumb1_output_function_prologue.
19471 (arm_expand_prologue): Avoid dead store.
19472 (number_of_first_bit_set): Use ctz_hwi.
19473 (thumb1_emit_multi_reg_push): New.
19474 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19475 to emit the entire prologue as rtl.
19476 (thumb1_output_interwork): Split out from
19477 thumb1_output_function_prologue.
19478 (thumb1_output_function_prologue): Remove.
19479 (arm_attr_length_push_multi): Handle thumb1.
19480 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19481 (prologue_thumb1_interwork): New.
19482 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19483 * config/arm/predicates.md (push_mult_memory_operand): New.
19485 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19487 * config/sparc/sync.md (*stbar): Delete.
19488 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19490 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19492 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19494 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19496 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19497 (TARGET_64BIT_DEFAULT): Define.
19498 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19500 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19502 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19504 * common.opt (in_lto_p): New Variable entry.
19505 * flags.h (in_lto_p): Move to common.opt.
19506 * gcc.c: Include params.h.
19507 (set_option_handlers): Also use common_handle_option and
19508 target_handle_option.
19509 (main): Call global_init_params, finish_params and init_options_struct.
19510 * opts.c (debug_type_names): Move from toplev.c.
19511 (print_filtered_help): Access quiet_flag through opts pointer.
19512 (common_handle_option): Return early in the driver for some options.
19513 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19515 * toplev.c (in_lto_p): Move to common.opt.
19516 (debug_type_names): Move to opts.c.
19517 * Makefile.in (OBJS): Remove opts.o.
19518 (OBJS-libcommon-target): Add opts.o.
19519 (gcc.o): Update dependencies.
19521 2011-06-28 Kai Tietz <ktietz@redhat.com>
19523 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19525 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19527 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19528 with '=' constraint modifier.
19529 (*divdf3_vfp): Likewise.
19530 ("*mulsf3_vfp"): Likewise.
19531 ("*muldf3_vfp"): Likewise.
19532 ("*mulsf3negsf_vfp"): Likewise.
19533 ("*muldf3negdf_vfp"): Likewise.
19535 2011-06-28 Nick Clifton <nickc@redhat.com>
19537 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19538 relaxation when performing an incremental link.
19540 2011-06-28 Kai Tietz <ktietz@redhat.com>
19542 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19543 within BB from last to first.
19545 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19547 * genattr-common.c: New. Based on genattr.c.
19548 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19549 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19550 (opts.o): Update dependencies.
19551 (.PRECIOUS): Add insn-attr-common.h.
19552 (simple_rtl_generated_h): Add insn-attr-common.h.
19553 (build/genattr-common.o): New.
19554 (genprogrtl): Add attr-common.
19555 * genattr.c (main): Include insn-attr-common.h. Don't generate
19556 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19557 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19559 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19561 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19562 avr-*-* and avr-*-rtems* targets.
19564 * config/avr/elf.h: New file.
19565 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19566 (TARGET_ASM_SELECT_SECTION): Define.
19567 (INIT_SECTION_ASM_OP): Undefine.
19568 (FINI_SECTION_ASM_OP): Undefine.
19569 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19570 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19571 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19572 * config/avr/avr.h:
19573 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19574 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19575 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19576 (STRING_LIMIT): Move to elf.h.
19577 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19578 (ASM_DECLARE_OBJECT_NAME): Remove.
19580 (ASM_OUTPUT_SKIP): Remove.
19581 (DWARF2_DEBUGGING_INFO): Remove.
19582 (OBJECT_FORMAT_ELF): Remove.
19583 (USER_LABEL_PREFIX): Remove.
19584 (ASM_OUTPUT_EXTERNAL): Remove.
19585 (ASM_OUTPUT_ASCII): Remove.
19586 (TYPE_ASM_OP): Remove.
19587 (SIZE_ASM_OP): Remove.
19588 (WEAK_ASM_OP): Remove.
19589 (STRING_ASM_OP): Remove.
19590 (SET_ASM_OP): Remove.
19591 (ASM_WEAKEN_LABEL): Remove.
19592 (TYPE_OPERAND_FMT): Remove.
19593 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19594 (ASM_FINISH_DECLARE_OBJECT): Remove.
19595 (NO_DOLLAR_IN_LABEL): Remove.
19596 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19597 (ASM_OUTPUT_CASE_LABEL): Remove.
19598 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19599 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19600 (gas_output_ascii): Remove.
19601 (gas_output_limited_string): Remove.
19602 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19603 * config/avr/avr-protos.h
19604 (gas_output_ascii): Remove prototye.
19605 (gas_output_limited_string): Remove prototype.
19607 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19610 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19613 2011-06-27 Jan Hubicka <jh@suse.cz>
19615 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19616 node instead of references in node.
19618 2011-06-27 Richard Henderson <rth@redhat.com>
19620 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19621 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19624 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19626 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19628 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19629 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19631 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19632 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19633 (evaluate_stmt, execute_fold_all_builtins): Handle
19634 BUILT_IN_ASSUME_ALIGNED.
19635 * tree-ssa-dce.c (propagate_necessity): Likewise.
19636 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19637 call_may_clobber_ref_p_1): Likewise.
19638 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19639 (expand_builtin_assume_aligned): New function.
19640 * doc/extend.texi (__builtin_assume_aligned): Document.
19643 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19644 and l has two DEBUG_INSN owned locs instead of just one, adjust
19645 the second location's setting_insn too.
19647 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 PR libmudflap/38738
19650 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19652 2011-06-27 Nick Clifton <nickc@redhat.com>
19654 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19655 bit position of highest bit set into a count of the high zero bits.
19657 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19659 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19661 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19664 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19667 2011-06-27 Richard Guenther <rguenther@suse.de>
19669 PR tree-optimization/49394
19670 * passes.c (execute_one_pass): Restore current_pass after
19671 applying IPA transforms.
19673 2011-06-27 Kai Tietz <ktietz@redhat.com>
19675 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19676 out of type precision after operation.
19677 (find_bswap): Take for limit value the integer auto-promotion
19680 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19682 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19683 forward scan as well.
19685 2011-06-27 Tristan Gingold <gingold@adacore.com>
19688 * config/vms/vms-protos.h: New file.
19689 * config/vms/vms-crtlmap.map: New file.
19690 * config/vms/vms.c: New file.
19691 * config/vms/make-crtlmap.awk: New file.
19692 * config/vms/vms-crtl.h: File removed.
19693 * config/vms/vms-crtl-64.h: File removed.
19694 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19695 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19696 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19697 clear some builtins on VMS. Calls vms_patch_builtins.
19698 (avms_asm_output_external): Remove.
19699 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19700 (struct crtl_name_spec): Remove
19701 (DO_CTRL_NAMES): Remove.
19702 * config/ia64/vms.h (struct crtl_name_spec): Remove
19703 (DO_CTRL_NAMES): Remove.
19704 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19705 clear some builtins on VMS. Calls vms_patch_builtins.
19706 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19707 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19708 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19710 2011-06-27 Tristan Gingold <gingold@adacore.com>
19712 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19715 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19717 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19718 the function receives nonlocal gotos.
19720 2011-06-27 Richard Guenther <rguenther@suse.de>
19722 PR tree-optimization/49536
19723 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19724 For non-scalar inner types use a scalar type according to
19725 the scalar inner mode.
19727 2011-06-27 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/49365
19730 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19732 2011-06-27 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/49169
19735 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19736 the alignment of function decls.
19738 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19741 * config/darwin.c (darwin_mergeable_string_section): Place string
19742 constants in '.cstring' rather than '.const' when CF/NSStrings are
19745 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19747 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19748 (emit_save_register_window): Likewise.
19749 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19750 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19751 Swap back %o7/%i7 in register naming.
19753 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19756 * config/darwin.c (darwin_override_options): Improve warning when
19757 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19758 is given with fpie/fPIE.
19759 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19760 * config/darwin9.h (PIE_SPEC): New.
19762 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19764 * timevar.c (timevar_print): Increase width for display of timevar
19767 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19770 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19771 instead of TYPE_CHAIN for chain_next for types.
19773 2011-06-24 Richard Henderson <rth@redhat.com>
19775 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19776 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19777 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19778 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19779 (sparc_flat_expand_prologue): Emit individual instructions
19780 instead of one of the above.
19782 2011-06-24 Easwaran Raman <eraman@google.com>
19784 PR rtl-optimization/49429
19786 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19787 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19788 used to copy y into x.
19789 * calls.c (initialize_argument_information): Mark
19790 an argument addressable if it is passed by invisible reference.
19791 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19792 if it is passed by reference.
19794 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19796 PR rtl-optimization/49504
19797 * rtlanal.c (nonzero_bits1): Properly handle addition or
19798 subtraction of a pointer in Pmode if pointers extend unsigned.
19799 (num_sign_bit_copies1): Likewise.
19801 2011-06-24 Martin Jambor <mjambor@suse.cz>
19803 PR tree-optimizations/49516
19804 * tree-sra.c (sra_modify_assign): Choose the safe path for
19805 aggregate copies if we also did scalar replacements.
19807 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19810 * config/arm/predicates.md (add_operator): New.
19811 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19813 2011-06-24 Andi Kleen <ak@linux.intel.com>
19815 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19816 parameter. Split up ifs and report reason in *msg.
19818 (find_var_candiate): Add msg variable.
19819 Split up ifs and report reason to reject.
19820 (find_param_candidates): Add msg variable.
19821 Pass msg to type_internals_preclude_sra_p.
19823 2011-06-23 Jeff Law <law@redhat.com>
19825 PR middle-end/48770
19826 * reload.h (reload): Change to return a bool.
19827 * ira.c (ira): If requested by reload, run a fast DCE pass after
19828 reload has completed. Fix comment typo.
19829 * reload1.c (need_dce): New file scoped static.
19830 (reload): Set reload_completed here. Return whether or not a DCE
19831 pass after reload is needed.
19832 (delete_dead_insn): Set need_dce as needed.
19834 PR middle-end/49465
19835 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19836 to detect threading through joiner block. If there was already
19837 an edge to the new target, then do not change the PHI nodes.
19839 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19841 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19842 get_pointer_alignment to see if base isn't sufficiently aligned.
19844 2011-06-23 Jan Hubicka <jh@suse.cz>
19846 PR tree-optimize/49373
19847 * tree-pass.h (all_late_ipa_passes): Declare.
19848 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19849 (cgraph_optimize): Execute late passes; remove unreachable funcions
19850 after materialization.
19851 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19853 * passes.c (all_late_ipa_passes): Declare.
19854 (dump_passes, register_pass): Handle late ipa passes.
19855 (init_optimization_passes): Move ipa_pta to late passes; schedule
19856 fixup_cfg at beggining of all_passes.
19857 (apply_ipa_transforms): New function.
19858 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19860 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19862 * params.c: Include common/common-target.h. Don't include tm.h.
19863 (lang_independent_params): Move from toplev.c.
19864 (global_init_params): New.
19865 * params.h (global_init_params): Declare.
19866 * target.def (default_params): Move to common-target.def.
19867 * toplev.c (lang_independent_options): Remove.
19868 (lang_independent_params): Move to params.c.
19869 (general_init): Use global_init_params.
19870 * common/common-target.def (option_default_params): Move from
19872 * common/config/ia64/ia64-common.c: Include params.h.
19873 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19875 * common/config/rs6000/rs6000-common.c: Include params.h.
19876 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19878 * common/config/sh/sh-common.c: Include params.h.
19879 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19881 * common/config/spu/spu-common.c: Include params.h.
19882 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19884 * config/ia64/ia64.c (ia64_option_default_params,
19885 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19886 * config/rs6000/rs6000.c (rs6000_option_default_params,
19887 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19888 * config/sh/sh.c (sh_option_default_params,
19889 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19890 * config/spu/spu.c (spu_option_default_params,
19891 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19892 * Makefile.in (OBJS): Remove params.o.
19893 (OBJS-libcommon-target): Add params.o.
19894 (params.o, $(common_out_object_file)): Update dependencies.
19895 * doc/tm.texi: Regenerate.
19897 2011-06-23 Alan Modra <amodra@gmail.com>
19900 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19901 invocation for 2011-06-09 changes.
19903 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19906 * omp-low.c (expand_omp_for_static_nochunk): Only
19907 use n ceil/ nthreads size for the first n % nthreads threads in the
19908 team instead of all threads except for the last few ones which
19909 get less work or none at all.
19912 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19915 2011-06-22 Richard Guenther <rguenther@suse.de>
19917 PR tree-optimization/49493
19918 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19919 Refer to the alias target of variables.
19920 (associate_varinfo_to_alias_1): Remove.
19921 (ipa_pta_execute): Do not associate aliases with anything.
19922 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19923 (cgraph_function_node): Likewise.
19924 (cgraph_function_or_thunk_node): Likewise.
19925 (varpool_variable_node): Likewise.
19927 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19929 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19930 * config.gcc (arm*-*-linux*): Default to gnu tls.
19931 (arm*-*-*): Add --with-tls option.
19932 (all_defaults): Add 'tls'.
19934 2011-06-22 Richard Henderson <rth@redhat.com>
19936 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19937 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19938 (dwarf2out_frame_debug_cfa_window_save): Rename from
19939 dwarf2out_window_save; make static.
19940 * tree.h (dwarf2out_window_save): Don't declare.
19942 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19943 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19944 (emit_save_register_window): Rename from gen_save_register_window;
19945 emit the insn and add REG_CFA_* notes.
19946 (sparc_expand_prologue): Update to match.
19947 * config/sparc/sparc.md (save_register_window_1): Simplify from
19948 save_register_window<P:mode>.
19950 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19953 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19954 (*lea_general_2_zext): Likewise.
19955 (imul to lea peepholes): Use const359_operand and check
19956 TARGET_PARTIAL_REG_STALL.
19958 * config/i386/predicates.md (const359_operand): New.
19960 2011-06-22 Michael Matz <matz@suse.de>
19962 * cgraphunit.c (assemble_thunk): Use correct return type.
19964 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19965 Dmitry Melnik <dm@ispras.ru>
19967 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19968 (neon_output_shift_immediate): Ditto.
19969 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19971 (neon_output_shift_immediate): Ditto.
19972 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19973 (vashr<mode>3_imm): New insn pattern.
19974 (vlshr<mode>3_imm): Ditto.
19975 (vashr<mode>3): Modified constraint.
19976 (vlshr<mode>3): Ditto.
19977 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19979 (imm_for_neon_rshift_operand): Ditto.
19980 (imm_lshift_or_reg_neon): Ditto.
19981 (imm_rshift_or_reg_neon): Ditto.
19983 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19985 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19987 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19988 builtin calls even if likelyvalue is not CONSTANT.
19989 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19990 Return get_value_for_expr of first operand
19991 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19992 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19993 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19994 their non-checking counterparts.
19995 (call_may_clobber_ref_p_1): Likewise.
19996 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19997 like their non-checking counterparts.
19998 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19999 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20000 like their non-checking counterparts.
20001 (find_func_clobbers): Likewise.
20002 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20003 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20005 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20006 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20007 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20008 of base type reference as argument.
20009 (resolve_addr_in_expr): Likewise. Fix keep computation.
20010 (convert_descriptor_to_signed): Renamed to...
20011 (convert_descriptor_to_mode): ... this. For wider types convert to
20012 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20013 (typed_binop): New function.
20014 (scompare_loc_descriptor, ucompare_loc_descriptor,
20015 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20016 default to unsigned type instead of signed.
20019 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20020 (gimple_build_debug_source_bind_stat): New prototype.
20021 (gimple_build_debug_source_bind): Define.
20022 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20023 gimple_debug_source_bind_get_value,
20024 gimple_debug_source_bind_get_value_ptr,
20025 gimple_debug_source_bind_set_var,
20026 gimple_debug_source_bind_set_value): New inlines.
20027 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20028 * gimple-pretty-print.c (dump_gimple_debug): Handle
20029 GIMPLE_DEBUG_SOURCE_BIND.
20030 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20031 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20032 * tree-parloops.c (eliminate_local_variables,
20033 separate_decls_in_region): Likewise.
20034 (separate_decls_in_region_debug): Renamed from
20035 separate_decls_in_region_debug_bind. Handle
20036 gimple_debug_source_bind_p.
20037 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20039 (DECL_HAS_DEBUG_ARGS_P): Define.
20040 (struct tree_function_decl): Add has_debug_args_flag field.
20041 * tree.c (debug_args_for_decl): New variable.
20042 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20043 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20044 (rewrite_debug_stmt_uses): New function.
20045 (rewrite_stmt): Use it to rewrite debug stmt uses.
20046 * rtl.def (DEBUG_PARAMETER_REF): New.
20047 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20048 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20049 DEBUG_PARAMETER_REF.
20050 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20051 * print-rtl.c (print_rtx): Likewise.
20052 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20053 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20054 debug stmts in the first bb.
20055 * tree-inline.c (remap_ssa_name): If remapping default def
20056 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20057 a source bind debug stmt.
20058 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20059 (maybe_move_debug_stmts_to_successors): Likewise.
20060 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20061 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20062 debug args vector from old_decl to new_decl.
20063 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20064 or modified parameters, add debug bind stmts before call
20065 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20066 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20067 on DECL_DEBUG_EXPRs from debug args vector.
20068 (expand_debug_source_expr): New function.
20069 (expand_debug_locations): Use it for source bind insns.
20070 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20071 * var-tracking.c (prepare_call_arguments): Add debug args
20072 to call_arguments if any.
20073 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20074 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20075 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20076 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20077 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20078 (gen_subprogram_die): Handle parameters identified by
20079 DEBUG_PARAMETER_REF.
20081 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20083 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20084 * doc/install.texi (Configuration): Document --with-tls.
20085 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20086 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20087 (arm_tls_descseq_addr): New.
20088 (legitimize_tls_address): Add tlsdesc support.
20089 (arm_cannot_copy_insn_p): Check for tlscall.
20090 (arm_emit_tls_decoration): Likewise.
20091 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20092 (OPTION_DEFAULT_SPECS): Add with-tls support.
20093 * config/arm/arm.md (R1_REGNUM): Define.
20095 * config/arm/arm.opt (tls_type): New enumeration type and values.
20096 (mtls-dialect): New switch.
20097 * config/arm/arm-opts.h (enum tls_type): New.
20099 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20101 * attribs.c (register_attribute): Added assert to check that all
20102 attribute specs are registered with a name that is not empty and
20103 does not start with '_'.
20104 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20105 if the function has no attributes.
20106 * tree.c (is_attribute_with_length_p): Removed.
20107 (is_attribute_p): Removed.
20108 (private_is_attribute_p): New.
20109 (private_lookup_attribute): New.
20110 (lookup_attribute): Removed.
20111 (lookup_ident_attribute): New.
20112 (remove_attribute): Require the first argument to be in the form
20113 'text', not '__text__'. Updated asserts.
20114 (merge_attributes): Use lookup_ident_attributes instead of
20116 (merge_dllimport_decl_attributes): Use remove_attribute.
20117 (attribute_list_contained): Likewise.
20118 (attribute_list_equal): Immediately return 1 if the arguments are
20119 identical pointers.
20120 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20121 'int'. Require the first argument to be in the form 'text', not
20122 '__text__'. Require the second argument to be an identifier.
20123 (lookup_attribute): Made inline. Require the first argument to be
20124 in the form 'text', not '__text__'.
20125 (private_is_attribute_p, private_lookup_attribute): New.
20128 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20130 * builtins.c: Add sync_ or SYNC__ to builtin names.
20131 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20132 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20134 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20137 * config/avr/avr.md (extzv): New expander.
20138 (*extzv): New insn.
20139 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20140 * config/avr/constraints.md (C04): New constraint.
20141 * doc/md.texi (Machine Constraints): Document it.
20143 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20145 PR middle-end/49489
20146 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20147 unsignedp argument instead of 1 for clrsb_optab.
20148 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20149 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20150 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20151 * optabs.c (widen_leading): Call widen_operand and expand_unop
20152 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20153 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20155 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20157 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20159 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20161 * gensupport.c (add_define_attr): New static function.
20162 (is_predicable): Allow multi-alternative lists for the "predicable"
20164 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20165 (process_one_cond_exec): Call alter_attrs_for_insn.
20166 * doc/md.texi (Defining Attributes): Mention some standard names.
20167 (Conditional Execution): Update documentation for "predicable".
20169 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20170 __builtin_clrsbll): Document.
20171 * doc/rtl.texi (clrsb): New entry.
20172 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20173 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20174 (expand_unop): Handle clrsb_optab.
20175 (init_optabs): Initialize it.
20176 * optabs.h (enum optab_index): New entry OTI_clrsb.
20177 (clrsb_optab): Define.
20178 * genopinit.c (optabs): Add an entry for it.
20179 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20180 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20181 BUILT_IN_CLRSBLL): New.
20182 * rtl.def (CLRSB): New code.
20183 * dwarf2out.c (mem_loc_descriptor): Handle it.
20184 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20185 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20187 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20188 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20189 (__ctzDI2): Move declaration.
20190 * config/bfin/bfin.md (clrsbsi2): New expander.
20191 (signbitssi2): Use the CLRSB rtx.
20192 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20193 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20195 2011-06-21 Richard Guenther <rguenther@suse.de>
20197 * ipa-inline-transform.c (inline_transform): Fix previous change.
20199 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20201 PR tree-optimization/49478
20202 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20203 with constant operand.
20205 2011-06-21 Richard Guenther <rguenther@suse.de>
20207 * ipa-inline-transform.c (inline_transform): Fix typo.
20209 2011-06-21 Richard Guenther <rguenther@suse.de>
20211 PR tree-optimization/49483
20212 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20213 VIEW_CONVERT_EXPR conversions.
20215 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20217 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20218 * config/avr/avr-tables.opt: New file (generated).
20219 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20220 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20222 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20223 (avr_option_override): Don't process -mmcu= argument here. Set
20224 avr_current_device using avr_mcu_index.
20225 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20226 * config/avr/avr.opt (mmcu=): Use Enum.
20227 * config/avr/t-avr (avr-devices.o): Update dependencies.
20228 ($(srcdir)/config/avr/avr-tables.opt): New.
20229 * target.def (help): Remove.
20230 * doc/tm.texi.in (TARGET_HELP): Remove.
20231 * doc/tm.texi: Regenerate.
20232 * opts.c: Don't include target.h.
20233 (common_handle_option): Don't call targetm.help.
20234 * system.h (TARGET_HELP): Poison.
20235 * Makefile.in (opts.o): Update dependencies.
20237 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20239 * config/usegld.h: New file.
20240 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20241 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20242 (LIB_SPEC): Likewise. Search /lib.
20243 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20244 (RDYNAMIC_SPEC): Handle GNU ld.
20245 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20247 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20248 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20249 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20250 (STACK_CHECK_STATIC_BUILTIN): Define.
20251 * config/sol2.opt (compat-bsd): Remove.
20252 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20253 * config/sol2-bi.h: New file.
20254 * config/sol2-gld.h: Remove.
20255 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20256 (NO_DBX_BNSYM_ENSYM): Remove.
20257 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20258 (STACK_CHECK_STATIC_BUILTIN): Remove.
20259 Test USE_GLD instead of TARGET_GNU_LD.
20260 * config/i386/sol2-10.h: Rename to ...
20261 * config/i386/sol2-bi.h .. this.
20262 (SUBTARGET_EXTRA_SPECS): Redefine.
20263 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20264 (MULTILIB_DEFAULTS): Remove.
20265 (DEFAULT_ARCH32_P): Define.
20266 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20267 (ARCH64_SUBDIR): Define.
20268 Test USE_GLD instead of TARGET_GNU_LD.
20269 (I386_EMULATION): Rename to ...
20270 (ARCH32_EMULATION): ... this.
20271 (X86_64_EMULATION): Rename to ...
20272 (ARCH64_EMULATION): ... this.
20273 (TARGET_LD_EMULATION): Remove.
20274 (LINK_ARCH_SPEC): Remove.
20275 * config/i386/sol2-gas.h: Remove.
20276 * config/i386/t-sol2-10: Rename to ...
20277 * config/i386/t-sol2-64: ... this.
20278 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20279 (AS_SPARC64_FLAG): Define.
20280 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20281 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20282 depending on TARGET_CPU_DEFAULT.
20283 (CPP_CPU_SPEC): Redefine.
20284 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20285 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20286 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20287 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20288 ASM_ARCH_DEFAULT_SPEC): Redefine.
20289 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20290 LINK_ARCH_DEFAULT_SPEC.
20291 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20292 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20293 (ARCH64_SUBDIR): Define.
20294 (LINK_ARCH64_SPEC): Redefine.
20295 (CC1_SPEC): Redefine.
20296 (OPTION_DEFAULT_SPECS): Redefine.
20297 (MULTILIB_DEFAULTS): Define.
20298 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20299 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20300 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20301 (NO_DBX_BNSYM_ENSYM): Remove.
20302 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20303 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20304 (TARGET_ASM_NAMED_SECTION): Likewise.
20305 (STACK_CHECK_STATIC_BUILTIN): Remove.
20306 * config/sparc/sol2-bi.h: Remove.
20307 * config/sparc/sol2-gas-bi.h: Remove.
20308 * config/sparc/sol2-gas.h: Remove.
20309 * config/sparc/sol2-gld-bi.h: Remove.
20310 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20312 (*-*-solaris2*): ... here.
20314 2011-06-21 Christian Bruel <christian.bruel@st.com>
20317 * ipa-inline.c (can_inline_edge_p): Check
20318 !DECL_DISREGARD_INLINE_LIMITS.
20320 2011-06-21 Christian Bruel <christian.bruel@st.com>
20322 PR middle-end/49139
20323 * cgraphunit.c (process_function_and_variable_attributes): warn when
20324 always_inline functions that are not inline.
20325 * ipa-inline-transform.c (inline_transform): Always call
20327 * tree-inline.c (tree_inlinable_function_p): Use error instead
20329 (expand_call_inline): Likewise.
20331 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20333 * Makefile.in (dg_target_exps): Set.
20334 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20335 instead of 7, try to divide it more evenly.
20337 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20340 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20341 (avx256_split_unaligned_store): New definition.
20342 (ix86_option_override_internal): Enable avx256 unaligned load/store
20343 splitting only when avx256_split_unaligned_load/store is set.
20345 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20347 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20348 open chain in a smaller mode without failing the entire block.
20350 2011-06-21 Alan Modra <amodra@gmail.com>
20352 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20353 CONST high part large-toc address.
20354 (rs6000_tls_referenced_p): Make static.
20355 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20357 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20360 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20361 one of the operands is a register.
20363 2011-06-20 Kai Tietz <ktietz@redhat.com>
20365 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20366 operations in combination with binary and.
20368 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20370 * regrename.c (do_replace): Don't update notes.
20372 2011-06-20 Alan Modra <amodra@gmail.com>
20374 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20375 of toc-relative address in CONST.
20376 (rs6000_delegitimize_address): Recognize changed address.
20377 (rs6000_legitimize_reload_address): Likewise.
20378 (rs6000_emit_move): Don't force these constants to memory.
20379 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20380 toc-relative address in CONST.
20381 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20382 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20384 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20386 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20387 (count_trailing_zeros): Likewise.
20389 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20392 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20393 .init_array can be used with .ctors on targets.
20394 * configure: Regenerated.
20396 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20398 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20399 if the element type is volatile.
20401 2011-06-18 Jan Hubicka <jh@suse.cz>
20403 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20404 extra name aliases.
20405 (lto_symtab_resolve_can_prevail_p): Likewise.
20406 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20407 * cgraphbuild.c (record_reference): Remove extra body alias code.
20408 (mark_load): Likewise.
20409 (mark_store): Likewise.
20410 * cgraph.h (varpool_node): Remove extra_name filed;
20411 add alias_of and extraname_alias.
20412 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20413 (varpool_alias_aliased_node): New inline function.
20414 (varpool_variable_node): New function.
20415 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20416 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20417 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20418 (input_varpool_node): Likewise.
20419 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20420 (varpool_externally_visible_p): Remove extra body alias code.
20421 (function_and_variable_visibility): Likewise.
20422 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20423 (ipa_pta_execute): Use it.
20424 * varpool.c (varpool_remove_node): Remove extra name alias code.
20425 (varpool_mark_needed_node): Likewise.
20426 (varpool_analyze_pending_decls): Analyze aliases.
20427 (assemble_aliases): New functoin.
20428 (varpool_assemble_decl): Use it.
20429 (varpool_create_variable_alias): New function.
20430 (varpool_extra_name_alias): Rewrite.
20431 (varpool_for_node_and_aliases): New function.
20433 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20436 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20437 last_arg_constant and last argument doesn't match its predicate,
20438 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20439 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20440 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20441 spelling of error message.
20442 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20443 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20444 const_0_to_255_operand instead of const_int_operand.
20447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20449 * config/i386/sse.md (blendbits): Remove mode attribute.
20450 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20451 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20452 Check integer value of operand 3 in insn constraint.
20454 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20456 PR rtl-optimization/48542
20457 * reload.c (find_equiv_reg): Stop looking when finding a
20459 * reload1.c (reload_as_needed): Invalidate all reload
20460 registers when crossing a setjmp-type call.
20462 2011-06-16 Jeff Law <law@redhat.com>
20464 * tree-ssa-threadupdate.c (struct redirection_data): New field
20466 (THREAD_TARGET2): Define.
20467 (redirection_data_eq): Also check that the intermediate edge is equal.
20468 (lookup_redirection_data): Drop useless argument. Extract the
20469 outgoing_edge and intermediate edge from E. Callers updated.
20470 (copy_phi_args, update_destination_phis): New functions.
20471 (fix_duplicate_block_edges): Likewise.
20472 (create_edge_and_update_destination_phis): Duplicate all the edges
20473 hung off e->aux. Use copy_phi_args.
20474 (create_duplicates): Use fix_duplicate_block_edges.
20475 (fixup_template_block): Likewise.
20476 (redirect_edges): If necessary, redirect the joiner block's incoming
20477 edge to the duplicate of the joiner block.
20478 (thread_block): Don't muck up loops when threading through a joiner
20480 (thread_through_loop_header): Handle threading through a joiner block.
20481 (mark_threaded_blocks, register_jump_thread): Likewise.
20482 * tree-flow.h (register_jump_thread): Add new argument. Callers
20484 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20485 (thread_across_edge): Handle threading through a joiner block.
20487 2011-06-16 Martin Jambor <mjambor@suse.cz>
20489 PR tree-optimization/49343
20490 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20491 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20493 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20495 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20496 inside RTX_CODE ifdef.
20498 2011-06-16 Tom de Vries <tom@codesourcery.com>
20501 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20502 Disallow NULL pointer for pointer arithmetic.
20504 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20508 2011-06-10 Wei Guozhi <carrot@google.com>
20511 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20512 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20513 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20515 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20517 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20518 (arm_legitimate_ldrd_p): New prototype.
20519 (arm_output_ldrd): New prototype.
20520 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20521 (arm_legitimate_ldrd_p): New function.
20522 (arm_output_ldrd): New function.
20524 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20526 PR middle-end/46500
20527 * doc/tm.texi.in: Update Copyright date.
20528 * doc/tm.texi: Regenerate.
20529 * targhooks.c (default_setup_incoming_varargs): Replace
20530 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20531 (default_pretend_outgoing_varargs_named): Likewise.
20532 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20533 (hook_callee_copies_named): Likewise.
20534 (default_function_arg_advance): Likewise.
20535 (default_function_arg): Likewise.
20536 (default_function_incoming_arg): Likewise.
20537 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20538 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20540 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20541 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20542 * targhooks.h (default_setup_incoming_varargs): Likewise.
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 * target.def (pass_by_reference): Likewise.
20555 (setup_incoming_varargs, strict_argument_naming): Likewise.
20556 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20557 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20558 (function_incoming_arg): Likewise.
20559 * target.h: Don't include "tm.h" .
20560 (cumulative_args_t): New typedef.
20561 [GCC_TM_H] (get_cumulative_args): New static inline function.
20562 [GCC_TM_H] (pack_cumulative_args): Likewise.
20563 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20564 argument type with cumulative_args_t.
20565 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20566 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20567 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20568 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20569 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20570 (frv_function_arg_1): Likewise.
20571 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20572 (s390_function_arg_advance, s390_function_arg): Likewise.
20573 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20574 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20575 (m32c_strict_argument_naming): Likewise.
20576 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20577 (spu_function_arg_advance): Likewise.
20578 (spu_setup_incoming_varargs): Likewise. Make static.
20579 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20581 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20582 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20583 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20584 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20585 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20586 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20587 (mep_pass_by_reference, mep_function_arg): Likewise.
20588 (mep_function_arg_advance): Likewise.
20589 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20590 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20591 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20592 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20593 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20594 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20595 (ix86_setup_incoming_varargs): Likewise.
20596 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20597 (sh_strict_argument_naming): Likewise.
20598 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20599 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20600 (sh_function_arg_advance, sh_function_arg): Likewise.
20601 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20602 (pdp11_function_arg_advance): Likewise.
20603 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20605 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20606 * config/avr/avr.c (avr_function_arg): Likewise.
20607 (avr_function_arg_advance): Likewise.
20608 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20609 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20610 (xtensa_function_arg_1): Likewise.
20611 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20613 (xstormy16_function_arg): Likewise.
20614 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20615 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20616 (fr30_function_arg_advance): Likewise.
20617 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20618 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20619 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20620 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20621 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20622 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20623 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20624 (cris_function_arg, cris_function_incoming_arg): Likewise.
20625 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20626 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20627 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20628 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20629 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20630 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20631 (mn10300_arg_partial_bytes): Likewise.
20632 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20633 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20634 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20635 (ia64_function_arg_1): Likewise.
20636 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20637 (m68k_function_arg): Likewise.
20638 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20639 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20640 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20641 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20642 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20643 (picochip_arg_advance): Likewise.
20644 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20645 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20646 (mcore_function_arg_advance): Likewise.
20647 * config/score/score.c (score_pass_by_reference): Likewise.
20648 (score_function_arg_advance): Likewise.
20649 (score_arg_partial_bytes): Likewise. Make static.
20650 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20651 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20652 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20653 (arm_function_arg, arm_function_arg_advance): Likewise.
20654 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20655 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20656 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20657 (pa_function_arg): Likewise.
20658 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20659 (mips_function_arg, mips_function_arg_advance): Likewise.
20660 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20661 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20662 * config/vax/vax.c (vax_function_arg): Likewise.
20663 (vax_function_arg_advance): Likewise.
20664 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20665 (h8300_function_arg_advance): Likewise.
20666 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20667 (v850_strict_argument_naming, v850_function_arg): Likewise.
20668 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20669 (v850_setup_incoming_varargs): Likewise.
20670 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20671 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20672 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20673 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20675 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20676 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20677 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20678 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20679 * calls.c (emit_call_1): Change type of args_so_far to
20680 cumulative_args_t. Changed all callers.
20681 (initialize_argument_information): Likewise.
20682 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20683 * dse.c (get_call_args): Likewise.
20684 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20685 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20686 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20687 New member args_so_far_v. Changed all users.
20688 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20689 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20690 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20691 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20692 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20693 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20695 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20696 m32r_pass_by_reference.
20698 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20700 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20701 argument to be a VEC of statements.
20702 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20703 assert that pattern statements have to have their vector type set.
20704 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20705 Change the first argument to be a VEC of statements. Update
20707 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20708 (vect_handle_widen_mult_by_const): New function.
20709 (vect_recog_widen_mult_pattern): Change the first argument to be a
20710 VEC of statements. Update documentation. Check that the constant is
20711 INTEGER_CST. Support multiplication by a constant that fits an
20712 intermediate type - call vect_handle_widen_mult_by_const.
20713 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20714 call. Handle additional pattern statements if necessary.
20716 2011-06-16 Nick Clifton <nickc@redhat.com>
20719 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20720 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20721 md_file, extra_modes, out_file and extra_options are these are all
20722 deduced from cpu_type.
20724 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20726 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20727 truncation mask to 63.
20729 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20733 * longlong.h: Add AVR support:
20734 (count_leading_zeros): New macro.
20735 (count_trailing_zeros): New macro.
20736 (COUNT_LEADING_ZEROS_0): New macro.
20737 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20738 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20739 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20740 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20741 (LIB2FUNCS_EXCLUDE): Add _clz.
20742 * config/avr/libgcc.S (XCALL): Move up in file.
20743 (XJMP): New C Macro.
20744 (DEFUN): New asm macro.
20745 (ENDF): New asm macro.
20746 (__ffssi2): New function.
20747 (__ffshi2): New function.
20748 (__loop_ffsqi2): New function.
20749 (__ctzsi2): New function.
20750 (__ctzhi2): New function.
20751 (__clzdi2): New function.
20752 (__clzsi2): New function.
20753 (__clzhi2): New function.
20754 (__paritydi2): New function.
20755 (__paritysi2): New function.
20756 (__parityhi2): New function.
20757 (__parityqi2): New function.
20758 (__popcounthi2): New function.
20759 (__popcountsi2): New function.
20760 (__popcountdi2): New function.
20761 (__popcountqi2): New function.
20762 (__bswapsi2): New function.
20763 (__bswapdi2): New function.
20764 (__ashldi3): New function.
20765 (__ashrdi3): New function.
20766 (__lshrdi3): New function.
20767 Fix suspicous lines.
20769 2011-06-16 Richard Guenther <rguenther@suse.de>
20771 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20772 the same as x != 0.
20773 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20775 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20776 equality compares against zero for the lower bit.
20778 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20780 PR tree-optimization/49419
20781 * tree-vrp.c (execute_vrp): Call init_range_assertions
20782 before estimate_numbers_of_iterations, call
20783 free_number_of_iterations_estimates before calling
20784 remove_range_assertions.
20786 2011-06-16 Revital Eres <revital.eres@linaro.org>
20788 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20789 (struct partial_schedule): Add rows_length field.
20790 (verify_partial_schedule): Check rows_length.
20791 (ps_insert_empty_row): Handle rows_length.
20792 (create_partial_schedule): Likewise.
20793 (free_partial_schedule): Likewise.
20794 (reset_partial_schedule): Likewise.
20795 (create_ps_insn): Remove rest_count argument.
20796 (remove_node_from_ps): Update rows_length.
20797 (add_node_to_ps): Update rows_length and call create_ps_insn
20798 without passing row_rest_count.
20799 (rotate_partial_schedule): Update rows_length.
20801 2011-06-16 Revital Eres <revital.eres@linaro.org>
20803 * ddg.c (add_intra_loop_mem_dep): New function.
20804 (build_intra_loop_deps): Call it.
20806 2011-06-13 Jeff Law <law@redhat.com>
20808 * df-problems.c (df_lr_local_compute): Manually CSE
20809 PIC_OFFSET_TABLE_REGNUM.
20810 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20811 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20813 2011-06-13 Jan Hubicka <jh@suse.cz>
20815 * cgraphunit.c (handle_alias_pairs): New function.
20816 (cgraph_finalize_compilation_unit): Use it.
20817 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20818 as externally visible.
20820 2011-06-15 Richard Guenther <rguenther@suse.de>
20822 * expr.c (expand_expr_real_2): Reduce all integral types to
20823 bitfield precision.
20824 (expand_expr_real_1): Likewise.
20826 2011-06-15 Martin Jambor <mjambor@suse.cz>
20828 PR tree-optimization/48613
20829 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20830 ipa_node_params_vector is NULL.
20832 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20835 * dwarf2out.c (dw_loc_list_node): Add force field.
20836 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20837 location in the list, even if it is modified before first real insn.
20838 (output_loc_list): Emit empty ranges with force flag set.
20839 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20841 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20844 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20845 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20846 above a fence. Update comments.
20847 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20848 placed just above it. Do not allow NULL place_to_insert.
20850 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20852 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20853 (slpeel_tree_peel_loop_to_edge): Don't call
20854 remove_dead_stmts_from_loop.
20855 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20856 remove irrelevant pattern statements. For irrelevant statements
20857 check if it is the last statement of a detected pattern, use
20858 corresponding pattern statement instead.
20859 (destroy_loop_vec_info): No need to remove pattern statements,
20860 only free stmt_vec_info.
20861 (vect_transform_loop): For irrelevant statements check if it is
20862 the last statement of a detected pattern, use corresponding
20863 pattern statement instead.
20864 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20865 pattern statements. Set basic block for the new statement.
20866 (vect_pattern_recog): Update documentation.
20867 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20868 operands of pattern statements.
20869 (vectorizable_call): Fix printing. In case of a pattern statement
20870 use the lhs of the original statement when creating a dummy
20871 statement to replace the original call.
20872 (vect_analyze_stmt): For irrelevant statements check if it is
20873 the last statement of a detected pattern, use corresponding
20874 pattern statement instead.
20875 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20876 statements use gsi of the original statement.
20878 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20880 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20881 common/common-target-def.h.
20882 * target.def (default_target_flags, handle_option,
20883 supports_split_stack, optimization_table, init_struct,
20884 except_unwind_info, unwind_tables_default, have_named_sections):
20885 Move to common/common-target.def.
20886 * target.h (enum opt_levels, struct default_options): Move to
20887 common/common-target.h.
20888 * targhooks.c (default_except_unwind_info,
20889 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20890 default_target_handle_option, empty_optimization_table): Move to
20891 common/common-targhooks.c.
20892 * targhooks.h (default_except_unwind_info,
20893 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20894 default_target_handle_option, empty_optimization_table): Move to
20895 common/common-targhooks.h.
20896 * common/common-target-def.h: Include common/common-targhooks.h.
20897 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20899 * common/common-target.def (handle_option, option_init_struct,
20900 option_optimization_table, default_target_flags,
20901 except_unwind_info, supports_split_stack, unwind_tables_default,
20902 have_named_sections): Move from target.def.
20903 (HOOK_PREFIX): Undefine at end of file.
20904 * common/common-target.h: Include input.h.
20905 (enum opt_levels, struct default_options): Move from target.h.
20906 * common/common-targhooks.c, common/common-targhooks.h: New.
20907 * config.gcc (target_has_targetm_common): Default to yes.
20908 (moxie*): Set target_has_targetm_common=no.
20909 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20910 * doc/tm.texi: Regenerate.
20911 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20912 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20913 (GCC_OBJS): Remove vec.o.
20914 (OBJS): Remove hooks.o and vec.o.
20915 (OBJS-libcommon-target): Add vec.o, hooks.o and
20916 common/common-targhooks.o.
20917 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20918 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20919 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20920 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20921 Update dependencies.
20922 (common/common-targhooks.o): New.
20923 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20924 * common/config/pa/pa-common.c: Include more headers. Take
20925 copyright dates from pa.c.
20926 (pa_option_optimization_table, pa_handle_option,
20927 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20928 TARGET_HANDLE_OPTION): Move from pa.c.
20929 * common/config/alpha/alpha-common.c,
20930 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20931 common/config/bfin/bfin-common.c,
20932 common/config/cris/cris-common.c,
20933 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20934 common/config/h8300/h8300-common.c,
20935 common/config/i386/i386-common.c,
20936 common/config/ia64/ia64-common.c,
20937 common/config/iq2000/iq2000-common.c,
20938 common/config/lm32/lm32-common.c,
20939 common/config/m32c/m32c-common.c,
20940 common/config/m32r/m32r-common.c,
20941 common/config/m68k/m68k-common.c,
20942 common/config/mcore/mcore-common.c,
20943 common/config/mep/mep-common.c,
20944 common/config/microblaze/microblaze-common.c,
20945 common/config/mips/mips-common.c,
20946 common/config/mmix/mmix-common.c,
20947 common/config/mn10300/mn10300-common.c,
20948 common/config/pdp11/pdp11-common.c,
20949 common/config/picochip/picochip-common.c,
20950 common/config/rs6000/rs6000-common.c,
20951 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20952 common/config/score/score-common.c, common/config/sh/sh-common.c,
20953 common/config/sparc/sparc-common.c,
20954 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20955 common/config/vax/vax-common.c,
20956 common/config/xstormy16/xstormy16-common.c,
20957 common/config/xtensa/xtensa-common.c: New.
20958 * config/alpha/alpha.c: Include common/common-target.h.
20959 (alpha_option_optimization_table, alpha_handle_option,
20960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20961 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20962 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20963 * config/arm/arm.c (arm_option_optimization_table,
20964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20965 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20967 * config/avr/avr.c (avr_option_optimization_table,
20968 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20970 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20971 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20972 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20973 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20974 * config/cris/cris.c (cris_option_optimization_table,
20975 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20976 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20978 * config/fr30/fr30.c (fr30_option_optimization_table,
20979 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20981 * config/frv/frv.c (frv_option_optimization_table,
20982 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20983 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20984 * config/h8300/h8300.c (h8300_option_optimization_table,
20985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20986 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20987 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20988 * config/i386/i386.c: Include common/common-target.h.
20989 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20990 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20991 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20992 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20993 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20994 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20995 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20996 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20997 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20998 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20999 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21000 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21001 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21002 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21003 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21004 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21005 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21006 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21007 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21008 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21009 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21010 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21011 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21012 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21013 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21014 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21015 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21016 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21017 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21018 ix86_option_optimization_table, ix86_option_init_struct,
21019 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21020 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21021 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21023 * config/i386/t-i386 (i386.o): Update dependencies.
21024 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21025 * config/ia64/ia64.c (ia64_option_optimization_table,
21026 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21027 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21028 ia64_handle_option): Move to ia64-common.c.
21029 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21030 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21031 * config/lm32/lm32.c (lm32_option_optimization_table,
21032 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21034 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21036 * config/m32r/m32r.c (m32r_option_optimization_table,
21037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21038 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21039 m32r_handle_option): Move to m32r-common.c.
21040 (m32r_memory_move_cost): Remove comment referring to
21041 TARGET_HANDLE_OPTION.
21042 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21043 Move to m68k-common.c.
21044 * config/mcore/mcore.c (mcore_option_optimization_table,
21045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21046 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21047 * config/mep/mep.c (mep_option_optimization_table,
21048 mep_handle_option, TARGET_HANDLE_OPTION,
21049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21050 Move to mep-common.c.
21051 * config/microblaze/microblaze.c
21052 (microblaze_option_optimization_table,
21053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21054 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21055 * config/mips/mips.c (mips_handle_option,
21056 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21059 * config/mmix/mmix.c (mmix_option_optimization_table,
21060 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21061 Move to mmix-common.c.
21062 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21063 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21065 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21066 * config/pa/pa.c: Include common/common-target.h.
21067 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21069 pa_handle_option): Move to pa-common.c.
21070 (pa_option_override): Use targetm_common.except_unwind_info.
21071 (pa_asm_output_mi_thunk, pa_function_section): Use
21072 targetm_common.have_named_sections.
21073 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21076 pdp11_handle_option, pdp11_option_init_struct): Move to
21078 * config/picochip/picochip.c (picochip_option_optimization_table,
21079 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21080 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21081 * config/rs6000/rs6000.c: Include common/common-target.h.
21082 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21083 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21084 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21085 rs6000_handle_option): Move to rs6000-common.c.
21086 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21087 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21088 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21089 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21090 * config/s390/s390.c (processor_flags_table,
21091 s390_option_optimization_table, s390_option_init_struct,
21092 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21093 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21094 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21095 * config/s390/s390.h (processor_flags_table): Declare.
21096 * config/score/score.c (score_option_optimization_table,
21097 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21098 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21099 score_handle_option): Move to score-common.c.
21100 * config/sh/sh.c (sh_option_optimization_table,
21101 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21102 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21103 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21104 * config/sparc/sparc.c: Include common/common-target.h.
21105 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21107 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21108 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21109 spu_option_init_struct): Move to spu-common.c.
21110 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21111 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21112 * config/v850/v850.c (small_memory_physical_max,
21113 v850_handle_memory_optionn v850_handle_option,
21114 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21115 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21117 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21118 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21120 Move to xtensa-common.c.
21121 * cfglayout.c: Include common/common-target.h.
21122 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21123 * cfgrtl.c: Include common/common-target.h.
21124 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21125 targetm_common.have_named_sections.
21126 * dbxout.c: Include common/common-target.h.
21127 (dbxout_function_end): Use targetm_common.have_named_sections.
21128 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21129 targetm_common.except_unwind_info.
21130 * dwarf2out.c: Include common/common-target.h.
21131 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21132 dwarf2out_begin_prologue, dwarf2out_frame_init,
21133 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21134 targetm_common.except_unwind_info.
21135 * except.c: Include common/common-target.h.
21136 (init_eh, finish_eh_generation,
21137 output_one_function_exception_table): Use
21138 targetm_common.except_unwind_info.
21139 (switch_to_exception_section): Use targetm_common.have_named_sections.
21140 * explow.c: Include common/common-target.h.
21141 * expr.c: Include common/common-target.h.
21142 (build_personality_function): Use targetm_common.except_unwind_info.
21143 * function.c: Include common/common-target.h.
21144 (expand_function_end): Use targetm_common.except_unwind_info.
21145 * haifa-sched.c: Include common/common-target.h.
21146 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21147 * lto-opts.c: Include common/common-target.h instead of target.h.
21148 (lto_reissue_options): Use targetm_common.handle_option.
21149 * opts.c: Include common/common-target.h.
21150 (target_handle_option): Use targetm_common.handle_option.
21151 (init_options_struct): Update comment referring to
21152 targetm.target_option.optimization. Use
21153 targetm_common.default_target_flags,
21154 targetm_common.unwind_tables_default and
21155 targetm_common.option_init_struct.
21156 (default_options_optimization): Use
21157 targetm_common.option_optimization_table.
21158 (finish_options): Use targetm_common.except_unwind_info,
21159 targetm_common.unwind_tables_default,
21160 targetm_common.have_named_sections and
21161 targetm_common.supports_split_stack.
21162 * toplev.c: Include common/common-target.h.
21163 (process_options): Use targetm_common.have_named_sections.
21164 * tree-tailcall.c: Include common/common-target.h.
21165 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21166 * tree.c: Include common/common-target.h.
21167 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21168 * varasm.c: Include common/common-target.h.
21169 (resolve_unique_section, hot_function_section,
21170 default_function_section): Use targetm_common.have_named_sections.
21172 2011-06-14 Easwaran Raman <eraman@google.com>
21174 PR rtl-optimization/44194
21175 * dse.c: Include tree-flow.h
21176 (insn_info): Add new field non_frame_wild_read.
21177 (group_info): Add new fields escaped_n and escaped_p.
21178 (kill_on_calls): New variable.
21179 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21180 (dse_step0): Initialize kill_on_calls.
21181 (can_escape): New function.
21182 (set_usage_bits): Add additional parameter; record information
21183 about escaped locations.
21184 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21185 (dse_step2_nospill): Set kill_on_calls based on
21186 group->escaped_n and group->escaped_n.
21187 (add_wild_read): Refactor into...
21188 (reset_active_stores): ... New function, and
21189 (free_read_records): ... New function.
21190 (add_non_frame_wild_read): New function.
21191 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21192 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21193 (dse_step5_nospill): Call scan_reads_nospill for instructions
21194 marked as non_frame_wild_read.
21195 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21197 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21199 * common/common-target-def.h, common/common-target.def,
21200 common/common-target.h, common/config/default-common.c,
21201 common/config/pa/pa-common.c: New files.
21202 * Makefile.in (common_out_file, common_out_object_file,
21203 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21204 (OBJS-libcommon-target): Include $(common_out_object_file).
21205 (prefix.o): Update dependencies.
21206 ($(common_out_object_file), common/common-target-hooks-def.h,
21207 s-common-target-hooks-def-h): New.
21208 (s-tm-texi): Also check timestamp on common-target.def.
21209 (build/genhooks.o): Update dependencies.
21210 * config.gcc (common_out_file, target_has_targetm_common): Define.
21211 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21212 TARGET_ALWAYS_STRIP_DOTDOT.
21213 * configure.ac (common_out_object_file): Define.
21214 (common_out_file, common_out_object_file): Substitute.
21215 (common): Create directory.
21216 * configure: Regenerate.
21217 * doc/tm.texi.in (targetm_common): Document.
21218 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21219 * doc/tm.texi: Regenerate.
21220 * genhooks.c (hook_array): Also include common/common-target.def.
21221 * prefix.c (tm.h): Don't include.
21222 (common/common-target.h): Include.
21223 (ALWAYS_STRIP_DOTDOT): Don't define.
21224 (update_path): Use targetm_common.always_strip_dotdot instead of
21225 ALWAYS_STRIP_DOTDOT.
21226 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21228 2011-06-14 David Li <davidxl@google.com>
21230 * passes.c (execute_function_todo): Remove TODO_dump_func.
21231 (execute_one_pass): Remove TODO_dump_func.
21232 (execute_function_dump): New function.
21233 * tree-vrp.c: Remove TODO_dump_func.
21234 * regrename.c: Remove TODO_dump_func.
21235 * fwprop.c: Remove TODO_dump_func.
21236 * tree-into-ssa.c: Remove TODO_dump_func.
21237 * tree-complex.c: Remove TODO_dump_func.
21238 * tracer.c: Remove TODO_dump_func.
21239 * tree-loop-distribution.c: Remove TODO_dump_func.
21240 * postreload-gcse.c: Remove TODO_dump_func.
21241 * postreload.c: Remove TODO_dump_func.
21242 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21243 * tree-tailcall.c: Remove TODO_dump_func.
21244 * ipa-cp.c: Remove TODO_dump_func.
21245 * final.c: Remove TODO_dump_func.
21246 * tree-emutls.c: Remove TODO_dump_func.
21247 * omp-low.c: Remove TODO_dump_func.
21248 * tree-ssa-dse.c: Remove TODO_dump_func.
21249 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21250 * auto-inc-dec.c: Remove TODO_dump_func.
21251 * reorg.c: Remove TODO_dump_func.
21252 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21253 * tree-ssa-ccp.c: Remove TODO_dump_func.
21254 * compare-elim.c: Remove TODO_dump_func.
21255 * mode-switching.c: Remove TODO_dump_func.
21256 * modulo-sched.c: Remove TODO_dump_func.
21257 * tree-call-cdce.c: Remove TODO_dump_func.
21258 * cse.c: Remove TODO_dump_func.
21259 * web.c: Remove TODO_dump_func.
21260 * tree-stdarg.c: Remove TODO_dump_func.
21261 * lto-streamer-out.c: Remove TODO_dump_func.
21262 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21263 * tree-ssa-dom.c: Remove TODO_dump_func.
21264 * tree-nrv.c: Remove TODO_dump_func.
21265 * loop-init.c: Remove TODO_dump_func.
21266 * gimple-low.c: Remove TODO_dump_func.
21267 * ipa-inline.c: Remove TODO_dump_func.
21268 * tree-ssa-sink.c: Remove TODO_dump_func.
21269 * jump.c: Remove TODO_dump_func.
21270 * ifcvt.c: Remove TODO_dump_func.
21271 * tree-ssa-loop.c: Remove TODO_dump_func.
21272 * recog.c: Remove TODO_dump_func.
21273 * dse.c: Remove TODO_dump_func.
21274 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21275 * matrix-reorg.c: Remove TODO_dump_func.
21276 * tree-eh.c: Remove TODO_dump_func.
21277 * regmove.c: Remove TODO_dump_func.
21278 * function.c: Remove TODO_dump_func.
21279 * tree-vectorizer.c: Remove TODO_dump_func.
21280 * ipa-split.c: Remove TODO_dump_func.
21281 * gcse.c: Remove TODO_dump_func.
21282 * tree-if-conv.c: Remove TODO_dump_func.
21283 * init-regs.c: Remove TODO_dump_func.
21284 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21285 * implicit-zee.c: Remove TODO_dump_func.
21286 * lower-subreg.c: Remove TODO_dump_func.
21287 * bt-load.c: Remove TODO_dump_func.
21288 * tree-dfa.c: Remove TODO_dump_func.
21289 * except.c: Remove TODO_dump_func.
21290 * emit-rtl.c: Remove TODO_dump_func.
21291 * store-motion.c: Remove TODO_dump_func.
21292 * cfgexpand.c: Remove TODO_dump_func.
21293 * tree-cfgcleanup.c: Remove TODO_dump_func.
21294 * cfgcleanup.c: Remove TODO_dump_func.
21295 * tree-ssa-pre.c: Remove TODO_dump_func.
21296 * tree-sra.c: Remove TODO_dump_func.
21297 * tree-mudflap.c: Remove TODO_dump_func.
21298 * tree-ssa-copy.c: Remove TODO_dump_func.
21299 * cfglayout.c: Remove TODO_dump_func.
21300 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21301 * tree-ssa-dce.c: Remove TODO_dump_func.
21302 * ira.c: Remove TODO_dump_func.
21303 * tree-ssa.c: Remove TODO_dump_func.
21304 * integrate.c: Remove TODO_dump_func.
21305 * tree-optimize.c: Remove TODO_dump_func.
21306 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21307 * tree-object-size.c: Remove TODO_dump_func.
21308 * combine.c: Remove TODO_dump_func.
21309 * bb-reorder.c: Remove TODO_dump_func.
21310 * cprop.c: Remove TODO_dump_func.
21311 * var-tracking.c: Remove TODO_dump_func.
21312 * tree-profile.c: Remove TODO_dump_func.
21313 * tree-vect-generic.c: Remove TODO_dump_func.
21314 * reg-stack.c: Remove TODO_dump_func.
21315 * sched-rgn.c: Remove TODO_dump_func.
21316 * tree-ssa-structalias.c: Remove TODO_dump_func.
21317 * tree-switch-conversion.c: Remove TODO_dump_func.
21318 * tree-cfg.c: Remove TODO_dump_func.
21319 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21320 * combine-stack-adj.c: Remove TODO_dump_func.
21321 * dce.c: Remove TODO_dump_func.
21322 * tree-ssanames.c: Remove TODO_dump_func.
21323 * regcprop.c: Remove TODO_dump_func.
21325 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21327 PR middle-end/47364
21328 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21329 and properly handle result not in Pmode.
21331 2011-06-14 Robert Millan <rmh@gnu.org>
21333 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21334 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21337 * config/i386/kfreebsd-gnu64.h: New file.
21338 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21339 with `i386/kfreebsd-gnu64.h'.
21341 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21342 (GNU_USER_LINK_EMULATION64): New macros.
21343 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21344 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21345 of hardcoding `elf_i386' and `elf_x86_64'.
21347 2011-06-14 Nick Clifton <nickc@redhat.com>
21350 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21353 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21355 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21358 * tree.h (DECL_NONSHAREABLE): Define.
21359 (struct tree_decl_common): Change decl_common_unused to
21360 decl_nonshareable_flag.
21361 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21362 Ignore vars with DECL_NONSHAREABLE bit set.
21363 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21364 on stores to automatic aggregate vars.
21366 PR rtl-optimization/49390
21368 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21370 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21373 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21374 Tom de Vries <tom@codesourcery.com>
21377 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21378 Document changed semantics.
21379 (max_stmt_executions, max_stmt_executions_int): Declare.
21380 * tree-data-ref.c (estimated_loop_iterations)
21381 (estimated_loop_iterations_int): Move functions...
21382 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21383 (estimated_loop_iterations_int): here.
21384 (record_estimate): Change nb_iterations_upper_bound and
21385 nb_iterations_estimate semantics.
21386 (max_stmt_executions, max_stmt_executions_int): New function.
21387 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21388 (max_stmt_executions_tree): this.
21389 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21390 estimated_loop_iterations_tree.
21391 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21392 max_stmt_executions_int instead of estimated_loop_iterations_int.
21393 * predict.c (predict_loops): Idem.
21394 * tree-parloops.c (parallelize_loops): Idem.
21395 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21396 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21397 (init_omega_for_ddr_1): Idem.
21398 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21399 (loop_prefetch_arrays): Idem
21400 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21401 max_stmt_executions instead of estimated_loop_iterations.
21402 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21403 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21404 instead of nb_iterations_upper_bound.
21406 2011-06-13 Jan Hubicka <jh@suse.cz>
21408 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21410 2011-06-14 Richard Henderson <rth@redhat.com>
21413 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21414 (based_loc_descr): Assert it's true.
21415 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21416 aborting immediately.
21418 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21419 Mingfeng Wu <mingfeng@faraday-tech.com>
21421 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21423 2011-06-13 Jan Hubicka <jh@suse.cz>
21425 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21427 2011-06-13 Jan Hubicka <jh@suse.cz>
21429 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21430 similarly to DECL_COMDAT.
21431 * cgraphunit.c (cgraph_analyze_function): Likewise.
21432 * ipa.c (function_and_variable_visibility): Likewise.
21434 2011-06-13 Jan Hubicka <jh@suse.cz>
21436 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21437 BINFO_VIRTUALS when streaming for ltrans unit.
21439 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21441 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21442 (movdi_internal64): Same.
21444 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21447 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21448 a set of similar patterns, where the MATCH_OPERAND for the function
21449 argument is replaced with individual references to hardware registers.
21450 (save_fpregs_<mode>): Ditto
21451 (restore_gpregs_<mode>): Ditto
21452 (return_and_restore_gpregs_<mode>): Ditto
21453 (return_and_restore_fpregs_<mode>): Ditto
21454 (return_and_restore_fpregs_aix_<mode>): Ditto
21456 2011-06-13 Jan Hubicka <jh@suse.cz>
21458 * ipa-utils.c (postorder_stack): New structure.
21459 (ipa_reverse_postorder): Handle aliases.
21461 2011-06-13 Jan Hubicka <jh@suse.cz>
21463 * ipa-inline.c (reset_edge_caches): Walk aliases.
21464 (update_caller_keys): Do not test inlinability of aliases.
21465 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21466 (do_estimate_growth): Fix typo.
21468 2011-06-13 Jan Hubicka <jh@suse.cz>
21470 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21471 (can_remove_node_now_p): ... here; handle same comdat groups.
21472 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21473 (inline_call): Update use of can_remove_node_now_p.
21475 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21477 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21478 condition to disallow non-identical memory locations.
21479 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21480 preference to bit manipulation instructions.
21482 2011-06-13 Jan Hubicka <jh@suse.cz>
21484 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21485 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21486 (nonremovable_p): New function.
21487 (cgraph_can_remove_if_no_direct_calls_p): New function.
21488 (used_from_object_file_p): New functoin.
21489 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21490 references from aliases.
21491 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21492 * ipa-inline.c (check_caller_edge): New function.
21493 (want_inline_function_called_once_p): Use it; accept aliases called
21495 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21497 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21500 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21501 correctly for the case with Quad vectors.
21503 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21504 Ira Rosen <ira.rosen@linaro.org>
21506 PR tree-optimization/49352
21507 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21508 all, make sure loop_use_stmt after the loop is a def stmt of a used
21509 SSA_NAME that is the only one defined inside of the loop. Don't
21510 check for COND_EXPR and GIMPLE_BINARY_RHS.
21511 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21512 check_reduction is true.
21514 2011-06-11 Jan Hubicka <jh@suse.cz>
21516 PR middle-end/49373
21517 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21519 2011-06-11 Jan Hubicka <jh@suse.cz>
21521 PR middle-end/48836
21522 * ipa-inline-transform.c: Include tree-pass.h
21523 (inline_transform): Set TODO_update_ssa_only_virtuals.
21524 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21526 2011-06-11 Jan Hubicka <jh@suse.cz>
21528 PR middle-end/49378
21529 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21530 aliases and thunks.
21532 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21534 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21535 Take number of iterations to peel into account for equally frequent
21536 misalignment values.
21538 2011-06-11 Jan Hubicka <jh@suse.cz>
21540 * lto-streamer-out.c (produce_symtab): Stream out the newly
21541 represented aliases.
21543 2011-06-11 Jan Hubicka <jh@suse.cz>
21545 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21547 (ipa_update_after_lto_read): Likewise.
21548 (ipa_write_node_info): Do not sream call_with_var_arguments.
21549 (ipa_read_node_info): Likewise.
21551 2011-06-11 Jan Hubicka <jh@suse.cz>
21553 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21555 2011-06-11 Jan Hubicka <jh@suse.cz>
21557 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21558 (lto_symtab_resolve_can_prevail_p): Likewise.
21559 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21560 * cgraph.c (same_body_aliases_done): New global var.
21561 (cgraph_same_body_alias_1): Rename to ...
21562 (cgraph_create_function_alias): ... this one; reorg to new
21564 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21565 record references when asked to.
21566 (cgraph_add_thunk): Fix formating.
21567 (cgraph_get_node): Kill same body alias code.
21568 (cgraph_node_for_asm): Likewise.
21569 (cgraph_remove_same_body_alias): Remove.
21570 (cgraph_remove_node): Kill same body alias code.
21571 (cgraph_mark_address_taken_node): Mark also the aliased function
21572 as having address taken.
21573 (dump_cgraph_node): Dump same body aliases.
21574 (cgraph_for_node_thunks_and_aliases): Update for new alias
21576 (cgraph_for_node_and_aliases): Likewise.
21577 * cgraph.h (same_body): Kll pointer.
21578 (same_body_alias): Update comment.
21579 (same_body_aliases_done): Declare.
21580 (cgraph_remove_same_body_alias): Remove declaration.
21581 (cgraph_create_function_alias): Declare.
21582 (cgraph_process_same_body_aliases): Declare.
21583 (cgraph_function_with_gimple_body_p): Check for alias.
21584 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21585 (cgraph_alias_aliased_node): New function.
21586 (cgraph_function_node): Update for new aliases.
21587 (cgraph_function_or_thunk_node): Likewise.
21588 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21589 (inline_call): Remove dead aliases.
21590 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21591 name hack for same body aliases.
21592 (clone_of_p): Look through aliases.
21593 (verify_cgraph_node): Verify aliases.
21594 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21595 (cgraph_process_same_body_aliases): New function.
21596 (process_function_and_variable_attributes): Disable weakref warning on
21598 (cgraph_analyze_functions): Handle aliases.
21599 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21600 (assemble_thunks): Rename to ...
21601 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21602 (cgraph_expand_function): Remove alias output code.
21603 (cgraph_output_in_order): Skip aliases.
21604 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21605 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21606 (ipa_record_reference): Do not assert on alias references.
21607 (ipa_ref_has_aliases_p): New function.
21608 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21609 (ipa_ref_has_aliases_p): Declare.
21610 * lto-cgraph.c (lto_output_node): Handle aliases.
21611 (input_node): Likewise.
21612 * lto-streamer-out.c (lto_output): Skip aliases.
21613 (produce_symtab): Kill same_body_alias code.
21614 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21615 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21616 * ipa-inline.c (update_caller_keys): Walk aliases.
21617 (inline_small_functions): Fix thinko in previous patch.
21618 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21619 (function_and_variable_visibility): Do not walk same body aliases.
21620 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21621 (ipa_pta_execute): Use it.
21623 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21625 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21626 (*vec_dupv2df): Rename from vec_dupv2df.
21627 (vec_dupv2df): New expander.
21629 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21631 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21633 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21635 * config/i386/i386.md: Use default value in "isa" attribute.
21636 * config/i386/sse.md: Ditto.
21637 * config/i386/mmx.md: Ditto.
21639 2011-06-10 Wei Guozhi <carrot@google.com>
21642 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21643 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21644 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21646 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21648 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21649 (arm_legitimate_ldrd_p): New prototype.
21650 (arm_output_ldrd): New prototype.
21651 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21652 (arm_legitimate_ldrd_p): New function.
21653 (arm_output_ldrd): New function.
21655 2011-06-10 David Li <davidxl@google.com>
21657 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21658 * passes.c (passr_eq): New function.
21659 (create_pass_tab): New function.
21660 (pass_traverse): New function.
21661 (dump_one_pass): New function.
21662 (dump_pass_list): New function.
21663 (dump_passes): New function.
21665 2011-06-10 Jan Hubicka <jh@suse.cz>
21667 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21668 setting the nothrow flag.
21669 * ipa-reference.c (propagate): Skip aliases.
21670 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21671 (propagate_nothrow): Skip aliases; do not update cgraph.
21672 (local_pure_const): Do not update cgraph.
21673 * tree-profile.c (tree_profiling): Do fixup_cfg.
21675 2011-06-10 Jan Hubicka <jh@suse.cz>
21677 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21678 (cgraph_local_node_p): ... here; handle aliases.
21679 (has_addr_references_p): Break out from ...;
21680 (cgraph_remove_unreachable_nodes) ... here.
21682 2011-06-10 Jan Hubicka <jh@suse.cz>
21684 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21685 * common.opt (flag_inline_functions_called_once): Do not
21688 2011-06-10 Jan Hubicka <jh@suse.cz>
21690 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21691 (ipcp_initialize_node_lattices): Do not deal with aliases;
21692 Do not try to propagate through thunks.
21693 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21695 2011-06-10 Jan Hubicka <jh@suse.cz>
21697 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21698 for indirect calls.
21699 (ipa_read_node_info): Likewise.
21701 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21704 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21705 (build_and_insert_call): Likewise.
21706 (build_and_insert_ref): New.
21707 (gimple_expand_builtin_pow): Minor cleanup.
21708 (gimple_expand_builtin_cabs): New.
21709 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21711 2011-06-10 Jan Hubicka <jh@suse.cz>
21713 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21714 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21715 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21716 (ipcp_propagate_stage): Skip aliases when propagating.
21717 (ipcp_need_redirect_p): Skip aliases.
21718 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21719 collect_callers_of_node.
21720 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21722 (ipa_compute_jump_functions): Look through aliases.
21724 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21726 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21728 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21730 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21732 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21734 2011-06-10 Jan Hubicka <jh@suse.cz>
21736 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21737 Update call of gimple_get_virt_method_for_binfo.
21738 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21739 refuse_thunks parameter.
21740 (gimple_fold_call): Update.
21741 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21743 2011-06-10 Jan Hubicka <jh@suse.cz>
21745 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21746 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21747 worker for cgraph_for_node_and_aliases.
21748 (convert_callers_for_node): Break out from ...
21749 (convert_callers): ... here.
21750 (modify_function): Use collect_callers_of_node.
21751 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21753 2011-06-10 Richard Guenther <rguenther@suse.de>
21755 PR tree-optimization/49361
21756 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21757 when not already in gimple form.
21759 2011-06-10 Richard Guenther <rguenther@suse.de>
21762 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21763 FOR_EACH_PHI_OR_STMT_USE.
21765 2011-06-10 Jan Hubicka <jh@suse.cz>
21767 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21768 (clone_inlined_nodes): ... here.
21769 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21770 to real destination prior inlining.
21771 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21772 can_early_inline_edge_p, want_early_inline_function_p,
21773 want_early_inline_function_p, want_inline_small_function_p,
21774 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21775 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21776 add_new_edges_to_heap, inline_small_functions, flatten_function,
21777 inline_always_inline_functions, early_inline_small_functions): Use
21778 cgraph_function_or_thunk_node.
21779 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21780 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21781 (do_estimate_edge_growth_1): Break out from ...
21782 (do_estimate_growth) ... here; walk aliases.
21783 (inline_generate_summary): Skip aliases.
21785 2011-06-10 Richard Guenther <rguenther@suse.de>
21787 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21788 forward when combining, visit inserted stmts when a stmt was changed.
21790 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21792 * tree.h (error_operand_p): Add.
21793 * dbxout.c (dbxout_type_fields): Use the latter.
21794 * c-decl.c (add_stmt): Likewise.
21795 * gimplify.c (omp_add_variable, omp_notice_variable,
21796 gimplify_scan_omp_clauses): Likewise.
21798 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21800 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21801 when a value is actually passed in regs.
21803 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21804 Laurent Rougé <laurent.rouge@menta.fr>
21806 * doc/invoke.texi (SPARC options): Add -mflat.
21807 * config/sparc/sparc.opt: Likewise.
21808 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21809 (sparc_flat_expand_prologue): Declare.
21810 (sparc_flat_expand_epilogue): Likewise.
21811 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21812 (CPP_ENDIAN_SPEC): Replace with...
21813 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21814 (CPP_SPEC): Adjust to above change.
21815 (EXTRA_SPECS): Likewise.
21816 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21817 (INCOMING_REGNO): Likewise.
21818 (OUTGOING_REGNO): Likewise.
21819 (LOCAL_REGNO): Likewise.
21820 (SETUP_FRAME_ADDRESSES): Likewise.
21821 (FIXED_REGISTERS): Set 0 for %fp.
21822 (CALL_USED_REGISTERS): Likewise.
21823 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21824 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21825 (RETURN_ADDR_REGNUM): Define.
21826 (RETURN_ADDR_RTX): Use it.
21827 (INCOMING_RETURN_ADDR_REGNUM): Define.
21828 (INCOMING_RETURN_ADDR_RTX): Use it.
21829 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21830 (EH_RETURN_REGNUM): Define.
21831 (EH_RETURN_STACKADJ_RTX): Use it.
21832 (EH_RETURN_HANDLER_RTX): Delete.
21833 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21834 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21836 (struct machine_function): Add frame_size, apparent_frame_size,
21837 frame_base_reg, frame_base_offset, n_global_fp_regs and
21838 save_local_in_regs_p fields.
21839 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21840 sparc_frame_base_offset, sparc_n_global_fp_regs,
21841 sparc_save_local_in_regs_p): New macros.
21842 (sparc_option_override): Error out if -fcall-saved-REG is specified
21844 (eligible_for_restore_insn): Fix formatting.
21845 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21846 (eligible_for_sibcall_delay): Likewise.
21847 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21848 (sparc_legitimate_address_p): Adjust to above change.
21849 (save_global_or_fp_reg_p): New predicate.
21850 (return_addr_reg_needed_p): Likewise.
21851 (save_local_or_in_reg_p): Likewise.
21852 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21853 (SORR_SAVE, SORR_RESTORE): Delete.
21854 (sorr_pred_t): New typedef.
21855 (sorr_act_t): New enum.
21856 (save_or_restore_regs): Rename to...
21857 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21858 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21859 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21860 mechanism. Add CFI information for double-word saves in 32-bit mode.
21861 (emit_adjust_base_to_offset): New function extracted from...
21862 (emit_save_or_restore_regs): ...this. Rename the rest to...
21863 (emit_save_or_restore_regs_global_fp_regs): ...this.
21864 (emit_save_or_restore_regs_local_in_regs): New function.
21865 (gen_create_flat_frame_[123]): New functions.
21866 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21867 (sparc_flat_expand_prologue): New function.
21868 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21869 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21870 (sparc_flat_expand_epilogue): New function.
21871 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21872 (output_return): Likewise.
21873 (output_sibcall): Likewise.
21874 (sparc_output_mi_thunk): Likewise.
21875 (sparc_frame_pointer_required): Likewise.
21876 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21877 function optimization.
21878 * config/sparc/sparc.md (flat): New attribute.
21879 (prologue): Add TARGET_FLAT handling.
21880 (save_register_window): Disable if TARGET_FLAT.
21881 (create_flat_frame_[123]): New patterns.
21882 (epilogue): Add TARGET_FLAT handling.
21883 (sibcall_epilogue): Likewise.
21884 (eh_return): New expander.
21885 (eh_return_internal): New insn and splitter.
21886 (return_internal): Add TARGET_FLAT handling.
21887 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21888 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21889 (nonlocal_goto): Add TARGET_FLAT handling.
21890 * config/sparc/t-elf: Add -mflat multilib.
21891 * config/sparc/t-leon: Likewise.
21893 2011-06-10 Jan Hubicka <jh@suse.cz>
21895 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21896 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21897 (self_recursive_p): Use cgraph_function_node.
21898 (propagate_pure_const): Likewise.
21899 (propagate_nothrow): Likewise.
21900 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21901 cgraph_function_node.
21902 (propagate_bits): Likewise.
21903 (propagate): Likewise.
21905 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21906 Richard Earnshaw <rearnsha@arm.com>
21908 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21909 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21910 (*thumb2_movdi_vfp): Delete.
21911 (*arm_movdi_vfp_cortexa8): Delete.
21912 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21913 (*movdi_vfp_cortexa8): Likewise.
21915 2011-06-10 Richard Guenther <rguenther@suse.de>
21917 * stor-layout.c (initialize_sizetypes): Give names to all
21920 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21922 PR tree-optimization/49318
21923 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21924 irrelevant pattern statements.
21926 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21928 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21931 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21932 to last assignment.
21934 2011-06-09 Jan Hubicka <jh@suse.cz>
21936 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21937 do not recompute reachable flag.
21938 (cgraph_finalize_function, cgraph_analyze_functions): Set
21939 redefined_extern_inline here.
21941 2011-06-09 Jan Hubicka <jh@suse.cz>
21943 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21944 (cgraph_only_called_directly_p): ... this one; bring offline.
21945 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21946 varpool_used_from_object_file_p): Drop names from the declaratoin.
21947 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21948 collect_callers_of_node): New.
21949 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21950 (cgraph_edge_recursive_p): Use cgraph_function_node.
21951 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21952 (cgraph_node_cannot_be_local_p_1): Break out from ...
21953 (cgraph_node_can_be_local_p): ... here; walk aliases.
21954 (cgraph_for_node_thunks_and_aliases): New function.
21955 (cgraph_for_node_and_aliases): New function.
21956 (cgraph_make_node_local_1): Break out from ...
21957 (cgraph_make_node_local) ... here; use
21958 cgraph_for_node_thunks_and_aliases.
21959 (cgraph_set_nothrow_flag_1): Break out from ...
21960 (cgraph_set_nothrow_flag) ... here;
21961 use cgraph_for_node_thunks_and_aliases.
21962 (cgraph_set_const_flag_1): Break out from ...
21963 (cgraph_set_const_flag) ... here;
21964 use cgraph_for_node_thunks_and_aliases.
21965 (cgraph_set_pure_flag_1): Break out from ...
21966 (cgraph_set_pure_flag) ... here;
21967 use cgraph_for_node_thunks_and_aliases.
21968 (cgraph_propagate_frequency_1): Break out from ...
21969 (cgraph_propagate_frequency) ... here; use
21970 cgraph_for_node_thunks_and_aliases.
21971 (cgraph_used_from_object_file_p): Do not care about aliases.
21972 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21974 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21976 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21978 PR rtl-optimization/49154
21979 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21980 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21981 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21982 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21983 * config/cris/cris.h (cris_register_move_cost): Remove
21984 !TARGET_V32 code. Tweak comments.
21986 2011-06-09 Jan Hubicka <jh@suse.cz>
21988 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21991 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21993 PR rtl-optimization/49154
21994 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21995 is a matching slot in the hashtable, assign it to classes_ptr.
21997 PR rtl-optimization/49154
21998 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22000 * doc/tm.texi: Regenerate.
22002 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22005 * config/sh/sh.md (UNSPEC_CHKADD): New.
22006 (chk_guard_add): New define_insn_and_split.
22007 (symGOT_load): Use chk_guard_add instead of blockage.
22009 2011-06-09 Kai Tietz <ktietz@redhat.com>
22011 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22013 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22015 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22017 2011-06-09 Wei Guozhi <carrot@google.com>
22020 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22021 (peephole2 for conditional move): Generate 16 bit instructions.
22023 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22025 * config/i386/i386.md (*movdi_internal_rex64): Merge
22026 alternatives 6 and 8.
22028 2011-06-09 David Li <davidxl@google.com>
22030 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22031 * passes.c (passr_eq): New function.
22032 (create_pass_tab): New function.
22033 (pass_traverse): New function.
22034 (dump_one_pass): New function.
22035 (dump_pass_list): New function.
22036 (dump_passes): New function.
22038 2011-06-09 David Li <davidxl@google.com>
22040 * tree-complex.c (tree_lower_complex): Gate cleanup.
22041 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22042 (execute_optimize_stdarg): Ditto.
22043 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22044 (execute_cleanup_eh_1): Ditto.
22045 (execute_cleanup_eh): Ditto.
22046 * gcse.c (gate_rtl_pre): Ditto.
22047 (execute_rtl_pre): Ditto.
22048 * except.c (finish_eh_generation): Ditto.
22049 (convert_to_eh_region_ranges): Ditto.
22050 * cprop.c (one_cprop_pass): Ditto.
22052 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22055 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22056 in all basic blocks.
22058 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22061 (HAVE_ENABLE_EXECUTE_STACK): Define.
22062 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22063 (HAVE_ENABLE_EXECUTE_STACK): Define.
22064 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22065 (HAVE_ENABLE_EXECUTE_STACK): Define.
22066 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22067 (ENABLE_EXECUTE_STACK): Remove.
22068 (HAVE_ENABLE_EXECUTE_STACK): Define.
22069 [IN_LIBGCC2]: Don't include <windows.h>.
22070 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22071 (HAVE_ENABLE_EXECUTE_STACK): Define.
22072 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22073 (HAVE_ENABLE_EXECUTE_STACK): Define.
22074 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22075 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22076 (HAVE_ENABLE_EXECUTE_STACK): Define.
22077 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22078 (HAVE_ENABLE_EXECUTE_STACK): Define.
22079 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22080 (HAVE_ENABLE_EXECUTE_STACK): Define.
22081 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22082 (HAVE_ENABLE_EXECUTE_STACK): Define.
22083 * config/alpha/alpha.c (alpha_trampoline_init): Test
22084 HAVE_ENABLE_EXECUTE_STACK.
22085 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22086 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22087 (sparc64_initialize_trampoline): Likewise.
22088 * libgcc2.c [L_enable_execute_stack]: Remove.
22089 * system.h (ENABLE_EXECUTE_STACK): Poison.
22090 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22091 * doc/tm.texi: Regenerate.
22092 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22094 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22096 PR middle-end/49308
22097 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22098 variable. After resetting and rescanning insn continue with previous
22101 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22103 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22104 (gcc_cv_ld_hidden): Likewise.
22105 * configure: Regenerate.
22106 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22107 (ix86_stack_protect_fail): Mark unused.
22108 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22109 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22110 [TARGET_MACHO]: Don't define.
22111 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22112 (TARGET_STACK_PROTECT_FAIL): Likewise.
22113 (rs6000_stack_protect_fail): Mark unused.
22114 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22115 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22117 2011-06-08 Andi Kleen <ak@linux.intel.com>
22119 * varasm.c (get_section): Print location of other conflict
22120 for section conflicts.
22122 2011-06-08 Andi Kleen <ak@linux.intel.com>
22124 * config/i386/driver-i386.c (host_detect_local_cpu):
22125 Add model 0x2d Intel CPU.
22127 2011-06-08 Andi Kleen <ak@linux.intel.com>
22129 * reginfo.c (global_regs_decl): Add.
22130 (globalize_reg): Add decl parameter. Compute location. Pass location
22131 to warnings and add inform. Store decl in global_regs_decl.
22132 * rtl.h (globalize_reg): Update prototype.
22133 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22135 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22137 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22139 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22142 * config/sh/predicates.md (general_movsrc_operand): Check
22143 mode for memory with indexed address for QI and HImode.
22144 (general_movdst_operand): Likewise.
22146 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22148 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22150 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22152 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22153 (num_ssa_operands): Likewise.
22154 (op_iter_init_phiuse): Forward-declare.
22155 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22157 2011-06-08 Nick Clifton <nickc@redhat.com>
22159 * doc/invoke.texi (ARM Options): Update description of
22162 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22164 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22165 unknown Intel family 0x6 CPUs.
22167 2011-06-08 Martin Jambor <mjambor@suse.cz>
22169 * tree-sra.c (mark_rw_status): Removed.
22170 (analyze_access_subtree): New parameter parent instead of
22171 mark_read and mark_write, propagate from that.
22173 2011-06-08 Julian Brown <julian@codesourcery.com>
22175 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22176 for double-precision helper functions in hard-float mode if only
22177 single-precision arithmetic is supported in hardware.
22179 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22181 PR rtl-optimization/49303
22182 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22183 code_motion_path_driver returned 0 or 1.
22184 (sel_region_finish): Clear h_d_i_d.
22186 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22188 * config/sh/sh.c (prepare_move_operands): Set pic register
22189 appropriately for global and local dynamic tls models even
22190 if flag_pic is unset.
22192 2011-06-07 Jason Merrill <jason@redhat.com>
22194 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22196 2011-06-07 Xinliang David Li <davidxl@google.com>
22197 * passes.c (enable_disable_pass): Handle assembler name.
22198 (is_pass_explicitly_enabled_or_disabled): Ditto.
22200 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22202 PR tree-optimization/48497
22203 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22205 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22207 PR tree-optimization/46728
22208 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22209 to use gimple_val_nonnegative_real_p.
22210 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22211 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22213 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22215 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22217 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22219 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22222 2011-06-07 Richard Guenther <rguenther@suse.de>
22224 * stor-layout.c (initialize_sizetypes): Initialize all
22225 sizetypes based on target definitions.
22226 (set_sizetype): Remove.
22227 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22228 * tree.h (set_sizetype): Remove.
22230 2011-06-07 Nick Clifton <nickc@redhat.com>
22232 * config.gcc: Unify V850 architecture options and add support for
22233 newer V850 architectures.
22234 * config/v850/t-v850e: Delete.
22236 2011-06-07 Richard Guenther <rguenther@suse.de>
22238 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22239 Call set_sizetype from here.
22241 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22243 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22244 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22246 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22247 Andrew Stubbs <ams@codesourcery.com>
22249 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22251 * doc/md.texi (Canonicalization of Instructions): Document widening
22252 multiply canonicalization.
22254 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22256 PR gcov-profile/49299
22257 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22259 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22261 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22263 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22264 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22265 vect_recog_pow_pattern): Likewise.
22266 (vect_pattern_recog_1): Remove declaration.
22267 (widened_name_p): Remove declaration. Add new argument to specify
22268 whether to check that both types are either signed or unsigned.
22269 (vect_recog_widen_mult_pattern): Update documentation. Handle
22270 unsigned patterns and multiplication by constants.
22271 (vect_pattern_recog_1): Update vect_recog_func references. Use
22272 statement information from the statement returned from pattern
22273 detection functions.
22274 (vect_pattern_recog): Update vect_recog_func reference.
22275 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22276 multiplication by a constant use the type of the other operand.
22278 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22280 PR rtl-optimization/49145
22281 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22283 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22286 * dwarf2out.c (native_encode_initializer): Decrement count in each
22290 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22291 non-MODE_INT modes.
22294 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22295 if stmt folded into nothing.
22296 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22297 a bb folded into nothing, just update cgraph edges and move to next bb.
22298 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22299 to be NULL. Don't compute count and frequency if new_call is NULL.
22301 2011-06-04 Diego Novillo <dnovillo@google.com>
22303 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22304 (cgraph.o): Likewise.
22305 (cgraphunit.o): Likewise.
22306 * cgraphunit.c: Include lto-streamer.h
22307 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22309 * lto-streamer-in.c (unpack_value_fields): Call
22310 streamer_hooks.unpack_value_fields if set.
22311 (lto_materialize_tree): For unhandled nodes, first try to
22312 call lto_streamer_hooks.alloc_tree, if it exists.
22313 (lto_input_ts_decl_common_tree_pointers): Move reading of
22314 DECL_INITIAL to lto_streamer_read_tree.
22315 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22316 (lto_streamer_read_tree): New.
22317 (lto_reader_init): Rename from lto_init_reader.
22318 Move initialization code to lto/lto.c.
22319 * lto-streamer-out.c (pack_value_fields): Call
22320 streamer_hooks.pack_value_fields if set.
22321 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22322 call streamer_hooks.indexable_with_decls_p before giving up.
22323 (lto_output_ts_decl_common_tree_pointers): Move handling
22324 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22325 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22326 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22327 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22328 (lto_streamer_write_tree): New.
22329 (lto_output): Call lto_streamer_init directly.
22330 (lto_writer_init): Remove.
22331 * lto-streamer.c (streamer_hooks): New.
22332 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22333 instead of lto_preload_common_nodes.
22334 (lto_is_streamable): Move from lto-streamer.h
22335 (lto_streamer_hooks_init): New.
22336 (streamer_hooks): New.
22337 (streamer_hooks_init): New.
22338 * lto-streamer.h (struct output_block): Forward declare.
22339 (struct lto_input_block): Likewise.
22340 (struct data_in): Likewise.
22341 (struct bitpack_d): Likewise.
22342 (struct streamer_hooks): Declare.
22343 (streamer_hooks): Declare.
22344 (lto_streamer_hooks_init): Declare.
22345 (lto_streamer_write_tree): Declare.
22346 (lto_streamer_read_tree): Declare.
22347 (streamer_hooks_init): Declare.
22348 (lto_is_streamable): Move to lto-streamer.c
22350 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22352 * longlong.h (smul_ppmm): The resulting register pair contains the
22353 higher order word first.
22355 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22357 PR tree-optimization/46728
22358 * builtins.c (powi_table): Remove.
22359 (powi_lookup_cost): Remove.
22360 (powi_cost): Remove.
22361 (expand_powi_1): Remove.
22362 (expand_powi): Remove.
22363 (expand_builtin_pow_root): Remove.
22364 (expand_builtin_pow): Remove.
22365 (expand_builtin_powi): Eliminate handling of constant exponent.
22366 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22368 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22370 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22372 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22374 * dce.c (reset_unmarked_insns_debug_uses): New.
22375 (delete_unmarked_insns): Skip debug insns.
22376 (prescan_insns_for_dce): Likewise.
22377 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22378 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22379 active reg can be found.
22380 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22381 (convert_regs_1): Use it.
22383 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22385 * tree-pretty-print.c (dump_function_header): Add flags.
22386 Don't dump decl_uid with nouid.
22387 * tree-pretty-print.h (dump_function_header): Adjust.
22388 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22389 * passes.c (pass_init_dump_file): Pass dump_flags on.
22390 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22392 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22395 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22397 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22399 PR tree-optimization/49243
22400 * calls.c (setjmp_call_p): Also check if fndecl has the
22401 returns_twice attribute.
22403 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22405 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22408 2011-06-06 Richard Henderson <rth@redhat.com>
22409 Georg-Johann Lay <avr@gjlay.de>
22412 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22414 * config/avr/avr.md ("insv"): New insn expander.
22415 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22416 "*insv.not.io", "*insv.reg"): New insns.
22418 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22421 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22422 to nonimmediate_operand from memory_operand for the operand that is to
22423 be forced to memory by the expander. Lose the constraints.
22425 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22427 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22428 EH return when delayed branches are disabled.
22430 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22432 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22433 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22435 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22436 Simplify MODE_V1DF and MODE_V2SF handling.
22437 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22438 Simplify MODE_SF handling.
22440 2011-06-04 Jan Hubicka <jh@suse.cz>
22442 PR tree-optimization/48893
22443 PR tree-optimization/49091
22444 PR tree-optimization/49179
22445 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22448 2011-06-04 Jan Hubicka <jh@suse.cz>
22451 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22454 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22456 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22458 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22461 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22462 to be strictly smaller than 1 << shiftcount.
22464 2011-06-04 Jan Hubicka <jh@suse.cz>
22466 PR tree-optimize/48929
22467 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22468 of empty predicate.
22470 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22473 * calls.c (emit_call_1): Prefer the __builtin declaration of
22476 2011-06-03 Diego Novillo <dnovillo@google.com>
22478 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22479 (lto_input_tree_pointers): Likewise.
22480 * lto-streamer-out.c (pack_value_fields): Likewise.
22481 (lto_output_tree_pointers): Likewise.
22482 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22483 and OPTIMIZATION_NODE.
22485 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22487 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22488 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22489 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22490 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22491 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22492 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22493 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22494 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22495 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22496 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22497 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22498 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22499 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22500 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22501 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22502 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22503 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22504 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22505 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22506 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22507 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22508 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22509 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22510 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22511 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22512 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22513 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22514 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22515 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22516 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22517 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22518 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22519 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22520 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22521 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22522 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22523 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22524 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22525 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22526 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22527 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22528 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22529 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22530 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22531 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22532 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22533 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22534 * system.h (MD_UNWIND_SUPPORT): Poison.
22535 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22536 * doc/tm.texi: Regenerate.
22537 * unwind-dw2.c: Include md-unwind-support.h instead of
22539 * config/ia64/unwind-ia64.c: Likewise.
22540 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22542 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22544 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22546 2011-06-03 Richard Henderson <rth@redhat.com>
22547 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22549 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22550 (sigill_hdlr): Correct insn, insn size.
22551 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22553 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22555 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22557 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22558 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22559 * config/mips/t-iris: Remove.
22560 * config/mips/t-irix6: New file.
22561 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22563 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22565 * Makefile.in (LIB2ADDEHDEP): Remove.
22566 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22567 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22568 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22569 * config/t-darwin (LIB2ADDEHDEP): Remove.
22570 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22571 * config/t-linux (LIB2ADDEHDEP): Remove.
22573 2011-06-03 Diego Novillo <dnovillo@google.com>
22575 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22576 (lto_register_var_decl_in_symtab): Likewise.
22577 (lto_register_function_decl_in_symtab): Likewise.
22578 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22579 logic to uniquify_nodes.
22581 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22583 * config/alpha/t-osf5: Remove.
22584 * config/alpha/t-osf-pthread: Remove.
22585 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22586 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22588 2011-06-03 Julian Brown <julian@codesourcery.com>
22590 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22591 (strongarm1110): Use strongarm tuning.
22592 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22593 * config/arm/arm.c (arm_strongarm_tune): New.
22594 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22595 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22596 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22597 setting, using previous defaults or 1 for Cortex-A5.
22598 (arm_option_override): Set max_insns_skipped from current tuning.
22600 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22602 * doc/install.texi (Options specification): Document --with-specs.
22604 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22606 * config/arm/neon.md (orndi3_neon): Actually split it.
22608 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22610 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22611 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22613 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22616 * target.def (delay_sched2, delay_vartrack): New.
22617 * doc/tm.texi.in: Update.
22618 * doc/tm.texi: Rebuild.
22619 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22620 * var-tracking.c (gate_handle_var_tracking): Likewise.
22621 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22622 (bfin_flag_var_tracking): Drop.
22623 (output_file_start): Don't save and override flag_var_tracking.
22624 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22625 (bfin_reorg): Test original variables.
22626 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22627 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22628 (ia64_flag_var_tracking): Drop.
22629 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22630 (ia64_file_start): Don't save and override flag_var_tracking.
22631 (ia64_override_options_after_change): Ditto
22632 flag_schedule_insns_after_reload.
22633 (ia64_reorg): Test original variables.
22634 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22635 (picochip_flag_var_tracking): Drop.
22636 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22637 (picochip_option_override): Don't save and override
22638 flag_schedule_insns_after_reload.
22639 (picochip_asm_file_start): Ditto flag_var_tracking.
22640 (picochip_reorg): Test original variables.
22641 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22642 (TARGET_DELAY_VARTRACK): Define.
22643 (spu_var_tracking): New.
22644 (spu_machine_dependent_reorg): Call it.
22645 (asm_file_start): Don't save and override flag_var_tracking.
22647 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22650 * config/sh/predicates.md (general_movsrc_operand): Return 0
22651 for memory and memory subreg of which address is an invalid
22652 indexed address for QI and HImode.
22653 (general_movdst_operand): Likewise.
22655 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22657 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22658 edges only, when there is a non-local label in the function.
22659 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22661 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22663 * config/i386/constraints.md (Y3): New register constraint.
22664 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22665 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22666 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22667 *sse2_interleave_lowv2df.
22669 2011-06-02 Julian Brown <julian@codesourcery.com>
22671 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22672 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22673 (arm_cortex_a5_tune): New.
22675 2011-06-02 Julian Brown <julian@codesourcery.com>
22677 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22678 * config/arm/arm.c (arm_default_branch_cost): New.
22679 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22680 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22681 (arm_fa726_tune): Set branch_cost field using
22682 arm_default_branch_cost.
22683 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22684 current_tune structure.
22685 * dojump.c (tm_p.h): Include file.
22687 2011-06-02 Julian Brown <julian@codesourcery.com>
22689 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22691 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22692 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22693 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22695 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22696 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22697 (arm_fa726te_tune): Add prefer_constant_pool setting.
22698 (arm_v6t2_tune, arm_cortex_tune): New.
22699 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22700 prefer_constant_pool setting.
22702 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22704 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22706 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22707 (*movdf_internal) <case 6,7,8>: Ditto.
22709 * config/i386/constraints.md (Y4): New register constraint.
22710 * config/i386/sse.md (vec_set<mode>_0): Merge with
22711 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22712 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22713 *vec_extractv2di_1_sse.
22714 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22715 and *vec_concatv2di_rex64_sse.
22717 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22720 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22721 of cgraph_local_info for null before attempting to use it.
22723 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22725 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22726 (current_function_dynamic_alloc_count): Delete.
22727 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22728 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22729 (expand_builtin_update_setjmp_buf): Remove dead code.
22730 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22731 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22733 * function.c (instantiate_virtual_regs): Likewise.
22734 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22735 for a block with a single abnormal incoming edge.
22736 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22737 (SETJMP_VIA_SAVE_AREA): Delete.
22738 * config/sparc/sparc-protos.h (load_got_register): Declare.
22739 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22740 (load_got_register): Make global.
22741 (sparc_frame_pointer_required): Add 'static'.
22742 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22743 (sparc_builtin_setjmp_frame_value): New function.
22744 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22745 (save_stack_nonlocal): New expander.
22746 (restore_stack_nonlocal): Likewise.
22747 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22748 (nonlocal_goto_internal): New insn.
22749 (goto_handler_and_restore): Delete.
22750 (builtin_setjmp_setup): Likewise.
22751 (do_builtin_setjmp_setup): Likewise.
22752 (setjmp): Likewise.
22753 (builtin_setjmp_receiver): New expander.
22755 2011-06-01 David Li <davidxl@google.com>
22757 PR middle-end/49261
22758 * tree-pretty-print.c (dump_function_header): Format cleanup.
22760 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22763 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22764 needed when original operands are used for msw_skip comparison.
22766 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22769 * var-tracking.c (add_uses, add_stores): Don't call
22770 cselib_subst_to_values on ENTRY_VALUE.
22772 2011-06-01 Diego Novillo <dnovillo@google.com>
22774 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22775 output_record_start with LTO_null instead of output_zero.
22776 (lto_output_ts_binfo_tree_pointers): Likewise.
22777 (lto_output_tree): Likewise.
22778 (output_eh_try_list): Likewise.
22779 (output_eh_region): Likewise.
22780 (output_eh_lp): Likewise.
22781 (output_eh_regions): Likewise.
22782 (output_bb): Likewise.
22783 (output_function): Likewise.
22784 (output_unreferenced_globals): Likewise.
22785 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22786 instead of NUM_TREE_CODES.
22787 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22788 (lto_output_int_in_range): Change << to >> when shifting VAL.
22790 2011-06-01 Diego Novillo <dnovillo@google.com>
22792 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22793 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22795 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22798 * optabs.h (valid_multiword_target_p): Declare.
22799 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22800 doing multi-word operations.
22801 * optabs.c (expand_binop): Likewise.
22802 (expand_doubleword_bswap): Likewise.
22803 (expand_absneg_bit): Likewise.
22804 (expand_unop): Likewise.
22805 (expand_copysign_bit): Likewise.
22806 (multiword_target_p): New function.
22808 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22810 PR rtl-optimization/48830
22811 PR rtl-optimization/48808
22812 PR rtl-optimization/48792
22813 * reload.c (push_reload): Check contains_reg_of_mode.
22814 * reload1.c (strip_paradoxical_subreg): New function.
22815 (gen_reload_chain_without_interm_reg_p): Use it to handle
22816 paradoxical subregs.
22817 (emit_output_reload_insns, gen_reload): Likewise.
22819 2011-06-01 David Li <davidxl@google.com>
22821 * predict.c : Change pass name
22824 * tree-profile.c: Ditto.
22827 2011-06-01 David Li <davidxl@google.com>
22829 * tree-pretty-print.c (dump_function_header): New function.
22830 * final.c (rest_of_clean_state): Use header dumper.
22831 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22832 * passes.c (pass_init_dump_file): Use header dumper.
22834 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22836 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22837 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22838 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22840 (mem_loc_descriptor): Use them.
22842 * var-tracking.c (create_entry_value): New function.
22843 (vt_add_function_parameter): Use it.
22845 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22847 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22848 Include <signal.h>, <ucontext.h>.
22849 (sigill_caught): Define.
22850 (sigill_hdlr): New function.
22851 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22852 insns can be executed.
22853 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22854 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22856 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22858 * config/t-slibgcc-darwin: Move to ...
22859 * config/t-slibgcc-dummy: ... this. Clarify comments.
22860 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22861 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22862 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22863 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22864 Remove i386/t-crtstuff from tmake_file.
22865 (i[34567]86-*-solaris2*): Remove t-svr4,
22866 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22868 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22869 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22870 sparc/t-crtfm from tmake_file.
22871 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22872 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22873 Remove extra_parts.
22874 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22875 * config/i386/t-nwld (SHLIB_LINK): Remove.
22876 * config/i386/t-rtems-i386: Rename to ...
22877 * config/i386/t-rtems: ... this.
22878 ($(T)crti.o, $(T)crtn.o): Remove.
22879 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22880 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22881 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22882 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22883 EXTRA_MULTILIB_PARTS): Remove.
22884 * config/sparc/t-sol2-64: Likewise.
22885 * config/sparc/t-sol2: Remove.
22886 * config/sparc/t-crtin: Remove.
22887 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22888 * config/i386/gmon-sol2.c: Remove.
22889 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22890 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22891 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22892 * config/i386/sol2-gc1.asm: Remove.
22893 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22894 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22895 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22896 * config/t-slibgcc-sld: Remove.
22898 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22900 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22901 base_type_for_mode with op_mode instead of mode.
22903 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22905 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22907 * config/arm/arm-tune.md: Regenerate.
22908 * config/arm/arm-tables.opt: Regenerate.
22909 * config/arm/arm.c (FL_DIV): Rename...
22910 (FL_THUMB_DIV): ... to this.
22911 (FL_ARM_DIV): Define.
22912 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22913 (arm_arch_hwdiv): Remove.
22914 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22915 (arm_issue_rate): Add cortexr5.
22916 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22917 __ARM_ARCH_EXT_IDIV__.
22918 (TARGET_IDIV): Define.
22919 (arm_arch_hwdiv): Remove.
22920 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22921 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22922 (divsi3, udivsi3): New patterns.
22923 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22924 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22926 2011-06-01 Martin Jambor <mjambor@suse.cz>
22928 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22929 * ipa-utils.c (searchc): Set scc_no.
22931 2011-06-01 Martin Jambor <mjambor@suse.cz>
22933 * ipa-utils.c (searchc_env): New field allow_overwritable.
22934 (searchc): do not ignore edges to overwritable nodes if indicated
22935 by env->allow_overwritable.
22936 (ipa_reduced_postorder): Set env.allow_overwritable.
22938 2011-06-01 Richard Guenther <rguenther@suse.de>
22940 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22942 * lto-streamer.c (lto_record_common_node): Take node pointer,
22943 do not register types.
22944 (lto_preload_common_nodes): Explicitly skip preloading nodes
22945 that differ between frontends.
22947 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22949 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22952 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22954 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22955 parameter value for dump. Dump cost on outermost call only.
22956 (rs6000_memory_move_cost): Dump cost on outermost call only.
22958 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22960 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22961 DW_OP_GNU_convert ops.
22963 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22964 cselib_preserve_constants.
22965 (cselib_lookup_1): If cselib_preserve_constants,
22966 a new VALUE is being created for REG and there is a VALUE for the
22967 same register in wider mode, add another loc with lowpart SUBREG of
22969 (cselib_subst_to_values): Handle ENTRY_VALUE.
22970 * var-tracking.c (replace_expr_with_values): Return NULL for
22972 * dwarf2out.c (convert_descriptor_to_signed): New function.
22973 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22974 instead of two shifts.
22975 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22976 the right mode if needed.
22977 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22978 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22979 convert_descriptor_to_signed.
22980 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22981 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22984 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22986 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22988 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22989 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22990 (SWI248x): New mode iterator, rename from X87MODEI.
22991 (X87MODEI): Remove mode iterator.
22992 (X87MODEI12): Ditto.
22993 (SSEMODEI24): Ditto.
22995 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22997 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22998 * doc/invoke.texi: Document max-vartrack-expr-depth.
22999 * var-tracking.c (EXPR_DEPTH): New.
23000 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23002 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23004 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23005 * config/i386/sse.md: Add n to negated FMA pattern names.
23007 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23009 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23011 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23013 * gengtype-state.c (read_state_params_structs): Initialize previous.
23015 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23017 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23018 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23020 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23022 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23023 registers. Penalize F*r->o alternative to prevent partial memory
23024 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23025 CONST_DOUBLE immediates when optimizing function for size. Do not move
23026 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23027 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23028 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23029 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23031 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23033 (fp_register_operand splitters): Use fp_register_operand
23034 constraint. Do not use FP_REG_P in insn condition.
23035 (any_fp_register_operand splitters): Use any_fp_register_operand
23036 constraint. Do not use ANY_FP_REG_P in insn condition.
23038 2011-05-31 Jan Hubicka <jh@suse.cz>
23040 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23041 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23042 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23043 (lto_output_edge): Use output_enum and var_len_unsigned.
23044 (lto_output_varpool_node): Likewise.
23045 (input_overwrite_node): Do not take resolution parameter;
23046 extract it from a bitpack.
23047 (input_node): Do not read resolution; use input_enum and
23049 (input_varpool_node): Likewise.
23050 (input_edge): Likewise.
23051 (input_cgraph_1): Likewise.
23053 2011-05-31 Richard Guenther <rguenther@suse.de>
23055 * gimple.c (gimple_register_canonical_type): Do not register
23056 any types via gimple_register_type.
23058 2011-05-31 Jan Hubicka <jh@suse.cz>
23060 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23063 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23065 PR rtl-optimization/49235
23066 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23067 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23069 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23071 PR tree-optimization/49093
23072 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23075 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23078 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23079 for concrete functions containing the code of cloned functions.
23081 2011-05-31 Richard Guenther <rguenther@suse.de>
23083 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23085 (forward_propagate_into_comparison_1): ... this.
23086 (forward_propagate_comparison): Rename to ...
23087 (forward_propagate_into_comparison): ... this. Split out
23088 real forward propagation code to ...
23089 (forward_propagate_comparison): ... this.
23090 (forward_propagate_into_gimple_cond): Remove looping.
23091 (forward_propagate_into_cond): Likewise.
23092 (simplify_not_neg_expr): Return whether we have done something.
23093 (simplify_gimple_switch): Likewise.
23094 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23095 (ssa_forward_propagate_and_combine): ... this. Re-structure
23096 to do a forward forward-propagation walk on BBs and a backward
23097 stmt combining walk on BBs. Consistently re-scan changed statements.
23098 (pass_forwprop): Adjust.
23100 2011-05-30 Ian Lance Taylor <iant@google.com>
23102 * godump.c (go_format_type): Correct length of name added to
23103 obstack for anonymous field.
23105 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23108 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23109 part of the second operand is 0.
23111 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23113 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23114 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23115 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23116 (*movdf_internal_rex64): Do not penalize F->r alternative.
23117 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23118 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23119 when optimizing function for size. Do not move CONST_DOUBLEs
23120 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23121 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23122 SUBREGs. Do not check for MEM_P operands in the insn condition,
23123 check for ANY_FP_REGNO_P instead.
23124 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23125 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23126 function for speed.
23127 * config/i386/i386.c (ix86_option_override_internal): Do not
23128 set TARGET_INTEGER_DFMODE_MOVES here.
23130 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23133 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23135 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23137 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23138 DW_TAG_rvalue_reference_type even for
23139 -gdwarf-4 -fno-debug-types-section.
23141 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23143 PR tree-optimization/46728
23144 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23145 (build_and_insert_binop): New.
23146 (gimple_expand_builtin_pow): Reorder args for
23147 build_and_insert_call; use build_and_insert_binop; add more
23148 optimizations for fractional exponents.
23150 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23155 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23157 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23159 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23160 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23161 TS_BASE instead of TS_COMMON.
23162 * varasm.c (assemble_name): Remove assert.
23164 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23166 * config.gcc: Keep obselete list sorted.
23168 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23169 Eric Botcazou <ebotcazou@adacore.com>
23171 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23172 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23173 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23174 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23175 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23177 2011-05-30 Richard Guenther <rguenther@suse.de>
23179 * gimple.c (gimple_types_compatible_p_1): Compare record
23180 and union type members properly.
23182 2011-05-30 Richard Guenther <rguenther@suse.de>
23184 PR tree-optimization/49210
23185 * ipa-split.c (split_function): Care for the case where the call
23186 result is not trivially convertible to the result holding variable.
23188 2011-05-30 Richard Guenther <rguenther@suse.de>
23190 PR tree-optimization/49218
23191 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23194 2011-05-30 Richard Guenther <rguenther@suse.de>
23196 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23197 New function split out from ...
23198 (forward_propagate_into_gimple_cond): ... here. Adjust.
23199 (forward_propagate_into_cond): Likewise.
23200 (forward_propagate_comparison): Also propagate into
23201 comparisons on assignment RHS. Change return value to
23202 behave similar to forward_propagate_into_cond.
23203 (tree_ssa_forward_propagate_single_use_vars): Handle
23204 strict-overflow warnings properly for forward_propagate_comparison.
23206 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23208 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23209 from plugin linker.
23210 * configure: Regenerate.
23212 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23214 PR tree-optimization/49199
23215 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23216 non-reduction operands are either defined in the loop or by induction.
23218 2011-05-29 Xinliang David Li <davidxl@google.com>
23220 * opts-global.c (handle_common_deferred_options): Handle new options.
23221 * passes.c (register_one_dump_file): Call register_pass_name.
23222 (execute_one_pass): Check explicit enable/disable flag.
23223 (passr_hash): New function.
23225 (register_pass_name): Ditto.
23226 (get_pass_by_name): Ditto.
23227 (pass_hash): Ditto.
23229 (enable_pass): Ditto.
23230 (disable_pass): Ditto.
23231 (is_pass_explicitly_enabled_or_disabled): Ditto.
23233 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23235 * config/i386/i386.md (*movoi_internal_avx): Use
23236 standard_sse_constant_opcode for alternative 0.
23237 (*movti_internal_sse): Ditto.
23238 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23240 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23241 sselog1 type moves.
23242 (*movsi_internal): Ditto.
23243 (*movdi_internal): Ditto. Add ssecvt type moves.
23245 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23248 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23250 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23252 PR rtl-optimization/49095
23253 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23254 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23256 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23259 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23260 recurse_p argument. Only follow register copies if it is set,
23261 and prevent mips_find_pic_call_symbol from recursing.
23262 (mips_find_pic_call_symbol): Add a recurse_p argument.
23263 Pass it to mips_pic_call_symbol_from_set.
23264 (mips_annotate_pic_calls): Update accordingly.
23266 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23268 * emit-rtl.c (try_split): Use a loop to search for
23269 NOTE_INSN_CALL_ARG_LOCATIONs.
23271 2011-05-29 Richard Guenther <rguenther@suse.de>
23273 PR tree-optimization/49217
23274 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23276 2011-05-28 Jan Hubicka <jh@suse.cz>
23278 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23280 (string_slot_free): Remove
23281 (create_output_block): Initialize obstack.
23282 (destroy_output_block): Free obstack.
23283 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23284 the string unless it needs to be added into the hash.
23285 (lto_output_string_with_length): Add persistent attribute;
23286 handle NULL strings.
23287 (lto_output_string): Add PERSISTENT parameter.
23288 (output_string_cst, output_identifier): Simplify.
23289 (lto_output_location_bitpack): Update.
23290 (lto_output_builtin_tree): Update.
23291 * lto-streamer.h (struct output_block): Add obstack.
23292 (lto_output_string, lto_output_string_with_length): Remove
23293 declarations; functions are static now.
23295 2011-05-28 Jan Hubicka <jh@suse.cz>
23297 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23298 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23299 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23300 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23301 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23302 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23303 unpack_ts_decl_with_vis_value_fields,
23304 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23305 lto_get_builtin_tree): Use enum and variable length i/o.
23306 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23307 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23309 (bp_pack_enum, bp_unpack_enum): New macros.
23311 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23313 * genrecog.c: Remove redundant forward declarations.
23315 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23317 * config.gcc: Deprecate mips*-*-openbsd*.
23319 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23322 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23325 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23327 PR middle-end/48981
23328 * gengtype.c (vec_prefix_type): New function.
23329 (note_def_vec): Use vec_prefix_type and change the length
23330 attribute to be based on the prefix.
23331 * vec.c: Include coretypes.h before vec.h.
23332 (struct vec_prefix): Remove.
23333 (vec_gc_p_reserve): Change the offsetof to sizeof.
23334 (vec_gc_p_reserve_exact): Likewise.
23335 (vec_heap_p_reserve): Likewise.
23336 (vec_heap_p_reserve_exact): Likewise.
23337 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23338 (vec_stack_p_reserve): Change the offsetof to sizeof.
23339 (vec_stack_p_reserve_exact): Likewise.
23340 * vec.h (struct vec_prefix): New struct definition.
23341 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23342 (VEC_T_GTY(T,B)): Likewise.
23343 (DEF_VEC_FUNC_P(T)): Use prefix field.
23344 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23345 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23347 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23349 PR tree-optimization/46728
23350 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23351 (powi_as_mults): Add gimple_set_location.
23352 (build_and_insert_call): New.
23353 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23354 0.5, 0.25, 0.75, 1./3., or 1./6.
23356 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23358 * doc/contrib.texi: Update copyright years.
23359 (Contributors): Add Zdenek Sojka.
23361 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23363 * c-decl.c (c_push_function_context): Copy the current statement
23365 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23366 (finish_struct): Call building_stmt_list_p instead of checking
23368 * c-parser.c (c_parser_postfix_expression): Likewise.
23369 * c-typeck.c (c_end_compound_stmt): Likewise.
23370 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23371 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23372 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23373 (free_stmt_list): Likewise.
23374 * tree.h (struct tree_statement_list): Include typed_tree instead
23376 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23377 as TS_TYPED instead of TS_COMMON.
23379 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 Uros Bizjak <ubizjak@gmail.com>
23382 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23383 (HAVE_AS_IX86_TLSGDPTL): Define.
23384 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23385 (HAVE_AS_IX86_TLSLDMPLT): Define.
23386 * configure: Regenerate.
23387 * config.in: Regenerate.
23388 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23389 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23390 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23391 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23392 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23393 @tlsldmplt or @plt.
23394 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23396 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23398 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23400 (INSN_COND, INSN_REVERSE_COND): New macros.
23401 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23403 (sched_get_condition_with_rev): Cache the results, and look them up
23405 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23406 are clobbered by the current insn.
23407 * target.def (exposed_pipline): New sched data hook.
23408 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23409 * doc/tm.texi: Regenerate.
23411 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23413 PR tree-optimization/49170
23414 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23417 2011-05-27 Richard Guenther <rguenther@suse.de>
23419 PR middle-end/49189
23420 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23423 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23425 * haifa-sched.c (sched_scan_info): Remove.
23426 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23428 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23430 (sched_scan): Remove.
23431 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23432 static. All callers changed.
23433 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23434 static. All callers changed.
23435 (sched_init_luids): Remove all arguments except the first. All
23436 callers changed. Don't use sched_scan.
23437 (haifa_init_h_i_d): Likewise.
23438 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23439 manually rather than using sched_init_luids. Likewise with
23440 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23441 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23442 rather than sched_init_luids with NULL args.
23443 * sel-sched-ir.c (new_insns): Remove variable.
23444 (sched_scan): New static function, previously in haifa-sched.c. Remove
23445 all arguments but the first two; all callers changed.
23446 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23447 rather than sched_init_luids.
23448 (sel_init_bbs): Remove second argument. All callers changed.
23449 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23450 with NULL arguments.
23451 (create_insn_rtx_from_pattern): Likewise.
23452 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23453 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23454 (sched_init_insn_luid, sched_extend_luids): Declare.
23455 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23458 2011-05-27 Richard Guenther <rguenther@suse.de>
23460 PR middle-end/49177
23461 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23462 A CMP B ? (T) true : (T) false for non-integral types T again.
23464 2011-05-27 Jan Hubicka <jh@suse.cz>
23466 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23467 so 0 means NULL string.
23468 (lto_output_string_with_length): ... here.
23469 (lto_output_string, output_string_cst, output_identifier): Update
23470 handling of NULL strings.
23471 (lto_output_location_bitpack): New function.
23472 (lto_output_location): Use it.
23473 (lto_output_tree_ref): Use output_record_start.
23474 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23476 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23478 (input_string_internal): ... here;
23479 (input_string_cst, input_identifier, lto_input_string): Update handling
23481 (lto_input_location_bitpack): New function
23482 (lto_input_location): Use it.
23483 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23485 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23486 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23487 (bp_pack_value): Sanity check the value range.
23488 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23490 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23493 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23495 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23496 call_arg_location instructions down the floor.
23498 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23500 PR rtl-optimization/49154
23501 * ira.c (setup_pressure_classes): Process class without sublcasses
23502 as a candidate for pressure classes.
23504 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23506 PR rtl-optimization/48575
23507 * genrecog.c (position_type): New enum.
23508 (position): New structure.
23509 (decision): Use position structure instead of a string.
23510 (root_pos, peep2_insn_pos_list): New variables.
23511 (next_position, compare_positions): New functions.
23512 (new_decision): Use position structures instead of strings.
23513 (maybe_both_true): Likewise.
23514 (change_state): Likewise.
23515 (write_tree): Likewise.
23516 (make_insn_sequence): Likewise.
23518 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23520 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23521 TS_BASE instead of TS_COMMON.
23522 (find_decls_types_r): Check for TS_TYPED structure before looking at
23524 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23526 (BLOCK_CHAIN): Use new chain field.
23528 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23530 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23531 moves expensive on Power7 also.
23533 2011-05-26 Richard Guenther <rguenther@suse.de>
23535 * fold-const.c (fold_unary_loc): Remove bogus code.
23537 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23539 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23541 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23542 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23543 TS_BASE instead of TS_COMMON.
23544 * varasm.c (assemble_name): Remove assert.
23546 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23548 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23550 * libgcc-std.ver: Delete file.
23552 2011-05-26 Richard Guenther <rguenther@suse.de>
23554 PR tree-optimization/48702
23555 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23556 only when we know the base address is within bounds.
23557 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23558 assume the base address of TARGET_MEM_REFs is in bounds.
23560 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23563 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23564 declaration in TARGET_SOLARIS.
23566 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23568 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23569 The instruction is then expanded explicitly.
23570 (supported_compare): Callable instruction.
23571 (compare): Likewise.
23573 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23576 * gimplify.c (shortcut_cond_r): Don't special case
23577 COND_EXPRs if they have void type on one of their arms.
23579 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23581 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23582 to reduce duplication, and to achieve a slightly more logical order
23585 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23587 PR tree-optimization/49161
23588 * tree-vrp.c (struct case_info): New type.
23589 (compare_case_labels): Sort case_info structs instead of
23590 trees, and not primarily by CASE_LABEL uids but by
23591 label_for_block indexes.
23592 (find_switch_asserts): Put case labels into struct case_info
23593 array instead of TREE_VEC, adjust sorting, compare label_for_block
23594 values instead of CASE_LABELs.
23596 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23598 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23599 ("orndi3_neon"): Likewise.
23600 ("bic<mode>3_neon"): Likewise.
23602 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23604 PR tree-optimization/49038
23605 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23606 Ensure at least one epilogue iteration if required by data
23607 accesses with gaps.
23608 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23609 to mark loops that require peeling for gaps.
23610 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23611 (vect_get_known_peeling_cost): Take peeling for gaps into
23613 (vect_transform_loop): Generate epilogue if required by data
23615 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23616 loop as requiring an epilogue if there are gaps in the end of
23619 2011-05-25 Ian Lance Taylor <iant@google.com>
23621 * godump.c (go_format_type): Output the first field with a usable
23624 2011-05-25 Ian Lance Taylor <iant@google.com>
23626 * godump.c (go_format_type): Check for invalid type names, pointer
23627 target types, and struct field types.
23629 2011-05-25 Jason Merrill <jason@redhat.com>
23631 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23633 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23635 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23637 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23639 * config/i386/i386.md (*movqi_extv_1)): Put back
23640 "register_operand" check in "type" calculation.
23641 (*movqi_extzv_2): Likewise.
23643 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23645 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23647 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23650 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23651 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23652 __divxc3, __divtc3): Wrap definitions in #ifndef.
23654 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23657 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23658 "register_operand" check and replace q_regs_operand with
23659 QIreg_operand in "type" calculation.
23660 (*movqi_extv_1): Likewise.
23661 (*movqi_extzv_2_rex64): Likewise.
23662 (*movqi_extzv_2): Likewise.
23664 * config/i386/predicates.md (QIreg_operand): New.
23666 2011-05-25 Richard Guenther <rguenther@suse.de>
23668 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23669 type-based offset disambiguation, streamline MEM_REF and
23670 TARGET_MEM_REF handling.
23672 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23674 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23675 (bdesc_special_args): Add pause intrinsic.
23677 * config/i386/i386.md (UNSPEC_PAUSE): New.
23679 (*pause): Likewise.
23680 * config/i386/ia32intrin.h (__pause): Likewise.
23682 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23685 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23687 PR tree-optimization/46728
23688 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23689 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23691 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23693 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23694 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23695 instead of TS_COMMON.
23697 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23699 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23700 LIBGCC2_GNU_PREFIX is defined.
23702 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23703 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23704 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23705 __clz_tab): Define using __N.
23706 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23707 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23708 * target.def (libfunc_gnu_prefix): New hook.
23709 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23710 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23711 * doc/tm.texi: Regenerate.
23712 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23713 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23715 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23716 (init_optabs): Likewise for the bswap libfuncs.
23717 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23719 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23720 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23721 * libgcc-std.ver: Remove.
23722 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23723 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23725 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23726 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23727 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23728 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23729 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23730 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23732 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23733 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23734 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23736 2011-05-25 Jan Hubicka <jh@suse.cz>
23738 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23739 (lto_output_tree): Use output_record_start.
23740 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23741 (lto_get_pickled_tree): Use input_record_start.
23742 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23743 (lto_value_range_error): New function.
23744 * lto-streamer.h (lto_value_range_error): Declare.
23745 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23746 (lto_output_enum, lto_input_enum): New macros.
23748 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23750 * common.opt (flag_stack_usage_info): New variable.
23751 (-Wstack-usage): New option.
23752 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23753 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23754 <OPT_fstack_usage>: Likewise.
23755 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23756 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23757 of flag_stack_usage.
23758 (emit_library_call_value_1): Likewise.
23759 * explow.c (allocate_dynamic_stack_space): Likewise.
23760 * function.c (instantiate_virtual_regs ): Likewise.
23761 (prepare_function_start): Likewise.
23762 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23763 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23764 * config/arm/arm.c (arm_expand_prologue): Likewise.
23765 (thumb1_expand_prologue): Likewise.
23766 * config/avr/avr.c (expand_prologue): Likewise.
23767 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23768 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23769 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23770 * config/mips/mips.c (mips_expand_prologue): Likewise.
23771 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23772 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23773 * config/s390/s390.c (s390_emit_prologue): Likewise.
23774 * config/sh/sh.c (sh_expand_prologue): Likewise.
23775 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23776 * config/spu/spu.c (spu_expand_prologue): Likewise.
23778 2011-05-25 Richard Guenther <rguenther@suse.de>
23780 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23781 (gimple_canonical_types_compatible_p): Likewise.
23783 2011-05-25 Jan Hubicka <jh@suse.cz>
23785 PR middle-end/49062
23786 * ipa.c (function_and_variable_visibility): Only add to same
23787 comdat group list if DECL_ONE_ONLY.
23789 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23791 PR rtl-optimization/49014
23792 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23794 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23797 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23799 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23801 PR rtl-optimization/48757
23802 * ira-build.c (loop_with_eh_edge_p): Rename to
23803 loop_with_complex_edge_p, check edges on complexity, make function
23805 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23808 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23810 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23811 force flag_ira_share_save_slots to 0.
23813 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23815 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23816 (vt_initialize): Set PROLOGUE_BB unconditionally.
23817 Add block comment about CFA_BASE_RTX machinery.
23818 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23819 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23821 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23824 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23825 parsing of syntax error in ObjC instance variable lists. In
23826 particular, avoid an infinite loop if there is a stray ']'.
23827 Updated error message.
23829 2011-05-24 Ian Lance Taylor <iant@google.com>
23831 * godump.c (go_define): Don't accept a string immediately after
23834 2011-05-24 Ian Lance Taylor <iant@google.com>
23836 * godump.c (struct godump_container): Add invalid_hash field.
23837 (go_format_type): Return false if type is found in invalid_hash.
23838 (go_output_typedef): Add invalid type to invalid_hash.
23839 (go_finish): Create and delete invalid_hash.
23841 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23843 PR tree-optimization/46728
23844 * tree-ssa-math-opts.c (powi_table): New.
23845 (powi_lookup_cost): New.
23847 (powi_as_mults_1): New.
23848 (powi_as_mults): New.
23849 (gimple_expand_builtin_powi): New.
23850 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23851 (gate_cse_sincos): Remove sincos/cexp restriction.
23853 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23856 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23858 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23859 * mips-tdump.c: Likewise.
23861 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23864 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23865 add -mno-XXX. Handle FMA.
23867 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23869 PR rtl-optimization/48633
23870 * ira-build.c (loop_with_eh_edge_p): New function.
23871 (mark_loops_for_removal): Use it.
23873 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23875 PR rtl-optimization/48971
23876 * ira.c (setup_pressure_classes): Don't check register move cost
23877 for classes with one registers. Don't add pressure class if there
23878 is a pressure class with the same available hard registers.
23879 Check contains_reg_of_mode. Fix a typo in collecting
23880 temp_hard_regset. Ignore hard registers not belonging to a class.
23882 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23885 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23887 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23888 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23890 PR gcov-profile/48845
23891 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23893 2011-05-24 Richard Guenther <rguenther@suse.de>
23895 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23896 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23897 (gimple_types_compatible_p_1): Adjust.
23898 (iterative_hash_canonical_type): Do not bother about complete vs.
23900 (gimple_canonical_types_compatible_p): Likewise.
23902 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23904 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23906 2011-05-24 Richard Guenther <rguenther@suse.de>
23909 * gimple.c (gimple_register_canonical_type): Revert
23911 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23912 does not for a tree for the case where it matters. Cache
23913 pointer-type alias-sets.
23915 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23917 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23918 (OBJS): Remove options.o, opts-common.o and prefix.o.
23919 (OBJS-libcommon-target): New.
23920 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23921 (BACKEND): Include libcommon-target.a.
23922 (MOSTLYCLEANFILES): Include libcommon-target.a.
23923 (libcommon-target.a): New.
23924 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23927 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23929 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23930 parts of output shared with the driver.
23931 * optc-gen.awk: Don't generate parts of output not shared with the
23933 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23934 * doc/options.texi (SourcerInclude): Mention options-save.c.
23935 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23936 (OBJS): Add options-save.o.
23937 (options-save.c, options-save.o): New.
23938 (options.o): Update dependencies.
23939 (gcc-options.o): Remove.
23940 (mostlyclean): Remove options-save.c.
23942 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23945 * dbxout.c: Include cgraph.h.
23946 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23947 and without value expr, return NULL if no varpool node exists for
23948 it or if it is not needed.
23949 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23952 * c-decl.c (start_decl): Convert expr to void_type_node.
23954 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23956 PR rtl-optimization/48826
23957 * emit-rtl.c (try_split): When splitting a call that is followed
23958 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23960 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23962 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23963 parameters passed in memory prefer using DECL_INCOMING_RTL over
23964 the pseudos it will be copied into.
23966 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23969 * config/i386/i386.c (ix86_option_override_internal): Save the
23970 initial options after checking vzeroupper.
23972 2011-05-23 David Li <davidxl@google.com>
23974 PR tree-optimization/48988
23975 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23976 Initialize has_valid_pred for each pred chain.
23978 2011-05-23 Richard Guenther <rguenther@suse.de>
23980 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23981 (iterative_hash_gimple_type): Always hash type names.
23983 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23985 * c-typeck.c (build_function_call_vec): Tweak call to
23986 check_function_arguments.
23988 2011-05-23 Richard Guenther <rguenther@suse.de>
23990 PR tree-optimization/49115
23991 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23992 is not necessarily carried out, do not claim it kills the ref.
23993 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23995 2011-05-23 Richard Guenther <rguenther@suse.de>
23997 PR middle-end/15419
23998 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23999 what pointer types we accept for folding.
24001 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24003 * gthr-gnat.c: Remove.
24004 * gthr-gnat.h: Remove.
24005 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24006 * config/t-freebsd (LIB2ADDEH): Likewise.
24007 * config/t-linux (LIB2ADDEH): Likewise.
24008 * config/t-sol2 (LIB2ADDEH): Likewise.
24009 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24010 * configure.ac (target_thread_file): Remove gnat handling.
24011 * configure: Regenerate.
24012 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24014 2011-05-23 Tristan Gingold <gingold@adacore.com>
24015 Eric Botcazou <ebotcazou@adacore.com>
24017 * gcov.c (create_file_names): If no object directory is specified,
24018 keep the directory of the file.
24020 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24022 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24023 * configure: Regenerate.
24025 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24027 PR middle-end/48973
24028 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24029 failed and the comparison has a single bit signed type, use
24030 constm1_rtx instead of const1_rtx for true value.
24031 (do_store_flag): If ops->type is single bit signed type, disable
24032 signel bit test optimization and pass -1 instead of 1 as last
24033 parameter to emit_store_flag_force.
24035 2011-05-23 Tom de Vries <tom@codesourcery.com>
24038 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24040 (infer_loop_bounds_from_undefined): Use new function.
24042 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24044 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24045 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24046 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24048 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24050 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24052 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24053 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24056 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24058 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24060 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24062 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24063 UNSPEC_MOVE_PIC pattern.
24065 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24067 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24068 (sparc-*-rtems*): Likewise.
24069 (sparc64-*-elf*): Likewise.
24070 (sparc64-*-rtems*): Likewise.
24071 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24072 * config/sparc/t-crtin: New file.
24073 * config/sparc/t-sol2 (crti.o): Delete rule.
24074 (crtn.o): Likewise.
24075 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24076 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24077 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24078 (ENDFILE_SPEC): Add crtn.o.
24080 2011-05-22 Tom de Vries <tom@codesourcery.com>
24082 PR middle-end/48689
24083 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24084 CODE_CONTAINS_STRUCT (TS_COMMON).
24086 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24088 PR middle-end/49029
24089 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24090 only after deciding which mode to use.
24092 2011-05-22 Tom de Vries <tom@codesourcery.com>
24095 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24096 for call to get_shiftadd_cost.
24098 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24101 * config/i386/cpuid.h (bit_MMXEXT): New define.
24103 2011-05-22 Nick Clifton <nickc@redhat.com>
24105 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24106 initialisation of non-existant args[2] element. Use args[] array
24107 not arg[] array to pass arguments to build_function_type_list.
24109 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24111 PR tree-optimization/49087
24112 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24114 2011-05-21 Jason Merrill <jason@redhat.com>
24117 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24118 static storage duration.
24120 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24122 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24125 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24127 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24128 false if there are call-saved registers here...
24129 (sparc_can_use_return_insn_p): ...but here instead.
24130 (save_or_restore_regs): Fix thinko.
24131 (sparc_expand_prologue): Use current_function_is_leaf.
24132 (sparc_frame_pointer_required): Likewise.
24134 2011-05-21 Nick Clifton <nickc@redhat.com>
24137 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24139 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24141 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24142 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24144 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24146 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24147 * optc-gen.awk: Move common code to opt-read.awk.
24148 * opth-gen.awk: Likewise.
24149 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24151 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24153 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24155 2011-05-20 Tom de Vries <tom@codesourcery.com>
24158 * tree-ssa-loop-ivopts.c: Include expmed.h.
24159 (get_shiftadd_cost): New function.
24160 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24162 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24165 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24166 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24168 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24170 * Makefile.in: Update comment referring to $(OBJS-common).
24172 2011-05-20 Ian Lance Taylor <iant@google.com>
24174 * godump.c (go_output_typedef): Put enum constants in the macro
24175 hash table to avoid duplicate Go const definitions.
24177 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24179 * Makefile.in (LIBDEPS): Add libcommon.a.
24181 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24182 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24183 pretty-print.o and version.o.
24184 (OBJS-libcommon): New.
24185 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24186 (BACKEND): Add libcommon.a.
24187 (MOSTLYCLEANFILES): Likewise.
24188 (libcommon.a): New.
24189 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24190 (cpp$(exeext)): Likewise.
24191 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24192 pretty-print.o and input.o.
24193 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24194 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24195 (errors.o): Remove.
24196 (mips-tfile): Don't explicitly use version.o.
24197 (mips-tdump): Likewise.
24198 (gcov.o): Depend on $(DIAGNOSTIC_H).
24199 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24200 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24201 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24202 * gcov-dump.c: Include intl.h and diagnostic.h.
24203 (main): Initialize diagnostics.
24204 * gcov.c: Include diagnostic.h.
24206 (main): Initialize diagnostics.
24207 * lto-wrapper.c: Include diagnostic.h.
24208 (main): Initialize diagnostics.
24210 2011-05-20 Michael Matz <matz@suse.de>
24212 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24214 2011-05-20 Michael Matz <matz@suse.de>
24215 Richard Guenther <rguenther@suse.de>
24217 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24218 use lto_streamer_cache_append directly instead of returning a VEC.
24219 (preload_common_node): Remove.
24220 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24222 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24224 2011-05-20 Richard Guenther <rguenther@suse.de>
24226 PR tree-optimization/49079
24227 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24228 MEM_REFs correctly for the trailing array access detection.
24229 Special case constants the same way as decls for overall size
24232 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24234 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24235 argument expansion.
24237 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24239 PR tree-optimization/49073
24240 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24241 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24242 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24244 2011-05-20 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/48849
24247 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24248 of pointer types the same way the middle-end does.
24250 2011-05-20 Richard Guenther <rguenther@suse.de>
24252 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24253 or pointer-to chains. Delay all fixup to uniquify_nodes.
24255 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24257 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24258 (fma4_fmaddsub): Likewise
24260 2011-05-19 Jan Hubicka <jh@suse.cz>
24262 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24263 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24264 (type_pair_cache): New static var.
24265 (lookup_type_pair): Use fixed sized custom hash; make inline.
24266 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24267 calls of lookup_type_pair.
24268 (print_gimple_types_stats): Remove cache stats.
24269 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24272 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24274 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24275 when TARGET_RDRND is active.
24276 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24277 Generate dummy SImode target register when target is NULL.
24279 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24281 * config/arm/arm-fpus.def: New.
24282 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24284 * config/arm/arm-tables.opt: Regenerate.
24285 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24286 (arm_option_override): Don't decode FPU name to string here.
24287 * config/arm/arm.opt (mfpu=): Use Enum.
24288 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24289 Update dependencies.
24291 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24293 * collect2.c: Include diagnostic.h.
24294 (fatal_perror, fatal, error, fancy_abort): Remove.
24295 (main): Set progname. Call xmalloc_set_program_name and
24296 diagnostic_initialize.
24297 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24298 scan_libraries, resolve_lib_name): Call fatal_error instead of
24299 fatal and fatal_perror.
24300 * collect2.h (error, fatal, fatal_perror): Don't declare.
24301 * tlink.c: Include diagnostic-core.h.
24302 (recompile_files): Call fatal_error instead of fatal_perror.
24303 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24304 pretty-print.o and input.o.
24305 (collect2.o, tlink.o): Update dependencies.
24307 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24309 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24311 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24314 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24315 COMDAT group syntax, both SPARC and x86 variants.
24316 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24317 * configure: Regenerate.
24318 * config/sol2.h (TARGET_SOLARIS): Define.
24319 (PUSHSECTION_FORMAT): Remove.
24320 (SECTION_NAME_FORMAT): Define.
24321 * config/sol2.c: Include hashtab.h.
24322 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24323 expansion, using SECTION_NAME_FORMAT.
24324 (solaris_comdat_htab): New variable.
24325 (struct comdat_entry): Define.
24326 (comdat_hash): New function.
24327 (comdat_eq): New function.
24328 (solaris_elf_asm_comdat_section): New function.
24329 (solaris_define_comdat_signature): New function.
24330 (solaris_code_end): New function.
24331 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24332 (solaris_code_end): Declare.
24333 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24334 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24336 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24337 Remove ATTRIBUTE_UNUSED.
24338 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24339 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24340 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24341 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24342 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24343 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24344 (PUSHSECTION_FORMAT): Remove.
24345 (SECTION_NAME_FORMAT): Redefine.
24347 2011-05-19 Kai Tietz <ktietz@redhat.com>
24349 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24350 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24351 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24353 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24354 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24358 2011-05-19 Richard Guenther <rguenther@suse.de>
24360 PR middle-end/48985
24361 * tree-object-size.c (addr_object_size): If the pointed-to
24362 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24364 2011-05-19 Richard Guenther <rguenther@suse.de>
24366 * gimple.c (gimple_types_compatible_p_1): Compare names of
24367 the types themselves.
24368 (iterative_hash_gimple_type): And hash them that way.
24369 (gimple_register_type_1): If we register a main variant properly
24370 initialize the leader to ourselves.
24372 2011-05-19 Tom de Vries <tom@codesourcery.com>
24375 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24376 get_loop_invariant_expr_id.
24377 (get_loop_invariant_expr_id): Use get_expr_id.
24378 (parm_decl_cost): New function.
24379 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24380 Improve bound cost estimation. Use different inv_expr_id for elim and
24383 2011-05-19 Tom de Vries <tom@codesourcery.com>
24386 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24387 cost_base.cost == 0.
24389 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24392 * config/i386/sse.md
24393 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24396 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24398 PR tree-optimization/49039
24399 * tree-vrp.c (extract_range_from_binary_expr): For
24400 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24401 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24403 2011-05-18 Tom de Vries <tom@codesourcery.com>
24406 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24408 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24410 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24411 (*tls_global_dynamic_64): Ditto.
24412 (*tls_local_dynamic_base_32_gnu): Ditto.
24413 (*tls_local_dynamic_base_64): Ditto.
24414 (tls_initial_exec_64_sun): Ditto.
24416 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24418 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24419 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24421 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24422 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24423 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24424 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24425 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24426 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24427 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24429 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24431 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24432 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24433 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24434 target_thread_pointer, arm_structure_size_boundary, struct
24435 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24436 struct abi_name, arm_all_abis): Remove.
24437 (arm_option_override) Don't process most enumerated option values here.
24438 Don't process target_fpe_name here. Work with integer not string for
24439 structure size boundary; use separate diagnostics for each case.
24440 * config/arm/arm.h (enum float_abi_type, enum
24441 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24443 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24444 arm_structure_size_boundary): Remove.
24445 * config/arm/arm.opt (mabi=): Use Enum and Init.
24446 (arm_abi_type): New Enum and EnumValue entries.
24447 (mfloat-abi=): Use Enum and Init.
24448 (float_abi_type): New Enum and EnumValue entries.
24449 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24450 (mfp16-format=): Use Enum and Init.
24451 (arm_fp16_format_type): New Enum and EnumValue entries.
24452 (mstructure-size-boundary=): Use UInteger and Init.
24453 (mtp=): Use Enum and Init.
24454 (arm_tp_type): New Enum and EnumValue entries.
24456 2011-05-18 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/49018
24459 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24460 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24461 gimple_has_side_effects.
24463 2011-05-18 Richard Guenther <rguenther@suse.de>
24465 * gimple.c (gimple_register_type_1): New function, split out from ...
24466 (gimple_register_type): ... here. Avoid infinite recursion.
24468 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24470 PR tree-optimization/41881
24471 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24472 reduction_chains along with a macro for its access.
24473 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24474 (destroy_loop_vec_info): Free reduction chains.
24475 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24476 (vect_is_slp_reduction): New function.
24477 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24478 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24479 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24480 definition types for reduction chains.
24481 (vect_supported_load_permutation_p): Don't allow permutations for
24483 (vect_analyze_slp_instance): Support reduction chains.
24484 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24485 (vect_get_constant_vectors): Handle reduction chains.
24486 (vect_schedule_slp_instance): Mark the first statement of the
24487 reduction chain as reduction.
24489 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24491 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24492 names for group elements access.
24493 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24494 reduction chains as well. Remove data reference and interleaving
24495 related words from the fields names.
24496 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24498 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24499 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24500 vect_update_interleaving_chain, vect_same_range_drs,
24501 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24502 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24503 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24504 vect_analyze_group_access, vect_analyze_data_ref_access,
24505 vect_create_data_ref_ptr, vect_transform_strided_load,
24506 vect_record_strided_load_vectors): Likewise.
24507 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24508 vect_model_load_cost, vectorizable_store, vectorizable_load,
24509 vect_remove_stores, new_stmt_vec_info): Likewise.
24510 * tree-vect-slp.c (vect_build_slp_tree,
24511 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24513 2011-05-18 Richard Guenther <rguenther@suse.de>
24515 PR middle-end/48989
24516 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24517 operand verification.
24518 (verify_gimple_assign_binary): Likewise.
24519 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24520 to non-1-precision BOOLEAN_TYPEs.
24522 2011-05-18 Tom de Vries <tom@codesourcery.com>
24525 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24527 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24529 PR tree-optimization/49000
24530 * tree-ssa.c (execute_update_addresses_taken): Call
24531 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24532 be rewritten and decl has been marked for renaming, reset
24535 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24537 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24538 enum_opts_set when testing if attributes have set -mfpmath=.
24540 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24542 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24544 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24546 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24548 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24549 id.transform_lang_insert_block with NULL.
24551 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24553 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24554 (output_fp_compare): Change args 3 and 4 to bool.
24555 (ix86_expand_call): Change arg 6 to bool.
24556 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24557 (ix86_attr_length_vex_default): Change arg 3 to bool.
24558 * config/i386/i386.md: Update all uses.
24559 * config/i386/i386.c: Ditto.
24560 (ix86_flags_dependent): Change return type to bool.
24562 2011-05-17 Richard Guenther <rguenther@suse.de>
24564 * gimple.c (type_hash_pair_compare): Fix comparison.
24566 2011-05-17 Richard Guenther <rguenther@suse.de>
24568 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24569 case some more, fix final hash value of the non-singleton case.
24571 2011-05-17 Richard Guenther <rguenther@suse.de>
24575 2011-05-16 Richard Guenther <rguenther@suse.de>
24577 * gimple.c (gimple_types_compatible_p_1): Use names of the
24578 type itself, not its main variant.
24579 (iterative_hash_gimple_type): Likewise.
24581 2011-05-17 Richard Guenther <rguenther@suse.de>
24583 * gimple.c (gimple_register_canonical_type): Use the main-variant
24584 leader for computing the canonical type.
24586 2011-05-17 Nick Clifton <nickc@redhat.com>
24588 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24591 * config/rx/rx.md: Add peephole to remove redundant extensions
24593 (bitset_in_memory): Use rx_restricted_mem_operand.
24594 (bitinvert_in_memory): Likewise.
24595 (bitclr_in_memory): Likewise.
24597 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24598 Nick Clifton <nickc@redhat.com>
24600 * config/rx/rx.md: Add peepholes to match a register move followed
24601 by a comparison of the moved register. Replace these with an
24602 addition of zero that does both actions in one instruction.
24604 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24607 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24608 predicate to allow CONST_INT.
24609 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24611 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24613 * opts-common.c (opt_enum_arg_to_value): New.
24614 * opts.h (opt_enum_arg_to_value): Declare.
24615 * config/i386/i386.opt (fpmath): Remove.
24616 (mfpmath=): Use Enum, Init and Save.
24617 (fpmath_unit): New Enum and EnumValue entries.
24618 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24619 name for function fpmath state.
24620 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24621 * config/i386/i386.c: Include diagnostic.h.
24622 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24623 (ix86_target_string): Take enum fpmath_unit value instead of string.
24624 (ix86_debug_options): Update call to ix86_target_string.
24625 (ix86_option_override_internal): Don't process fpmath strings here.
24626 (x86_function_specific_save, ix86_function_specific_restore):
24627 Don't handle fpmath state specially.
24628 (ix86_function_specific_print): Pass fpmath state to
24629 ix86_target_string instead of printing in this function.
24630 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24631 Handle enum attributes.
24632 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24633 (ix86_valid_target_attribute_tree): Update option_strings
24634 handling. Handle fpmath as enum option.
24635 (ix86_can_inline_p): Update field names for function fpmath state.
24636 (ix86_expand_builtin): Update call to ix86_target_string.
24637 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24638 (ix86_fpmath): Remove.
24639 * config/i386/t-i386 (i386.o): Update dependencies.
24641 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24643 PR preprocessor/48677
24644 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24645 from decoded_options[0], not from itself.
24647 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24649 * config/i386/constraints.md (z): New constraint.
24650 * config/i386/i386.c (c): New mode attribute.
24651 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24652 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24653 constraint for operand 0.
24654 (*call_vzeroupper): Ditto.
24655 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24656 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24657 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24658 Use "lzm" constraint for operand 0.
24659 (*call_pop_vzeroupper): Ditto.
24660 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24661 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24662 constraint for operand 0.
24663 (*sibcall_vzeroupper): Ditto.
24664 (*sibcall_rex64_ms_sysv): Ditto.
24665 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24666 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24667 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24668 (*sibcall_pop_vzeroupper): Ditto.
24669 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24670 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24671 mode iterator. Use "<c>zm" constraint for operand 1.
24672 (*call_value_vzeroupper): Ditto.
24673 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24675 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24676 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24677 *call_value_pop_1. Use "lzm" constraint for operand 1.
24678 (*call_value_pop_vzeroupper): Ditto.
24679 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24680 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24681 mode iterator. Use "Uz" constraint for operand 1.
24682 (*sibcall_value_vzeroupper): Ditto.
24683 (*sibcall_value_rex64_ms_sysv): Ditto.
24684 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24685 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24686 constraint for operand 1.
24687 (*sibcall_value_pop_vzeroupper): Ditto.
24688 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24689 and "z" constraint for operand 2.
24690 (*tls_global_dynamic_32_gnu): Ditto.
24691 (*tls_local_dynamic_base_32_gnu): Ditto.
24692 (*tls_local_dynamic_base_64): Ditto.
24693 (*tls_local_dynamic_32_once): Ditto.
24694 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24695 Update all callers.
24696 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24698 2011-05-16 Richard Guenther <rguenther@suse.de>
24700 * gimple.c (gimple_types_compatible_p_1): Use names of the
24701 type itself, not its main variant.
24702 (iterative_hash_gimple_type): Likewise.
24704 2011-05-16 Richard Guenther <rguenther@suse.de>
24706 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24707 always visit pointer target and function result and argument types.
24709 2011-05-16 Jason Merrill <jason@redhat.com>
24712 * tree-inline.c (copy_statement_list): Put back recursion.
24714 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24718 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24719 * config/avr/avr.md ("*ior<mode>qi.byte0",
24720 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24722 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24725 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24726 register is needed for a function argument.
24728 2011-05-16 Richard Guenther <rguenther@suse.de>
24730 * gimple.c (struct type_hash_pair): New type.
24731 (type_hash_pair_compare): New function.
24732 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24734 2011-05-16 Revital Eres <revital.eres@linaro.org>
24736 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24738 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24740 * config/i386/i386.md (floating point move splitters): Fix
24741 usage of standard_80387_constant_p.
24742 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24744 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24748 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24750 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24751 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24752 (tree_ssa_lim_finalize): Likewise.
24754 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24756 * config/i386/constraint.md (Yd, Yx): New register constraints.
24757 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24758 Yd conditional register constraint.
24759 (*movtf_internal): Use standard_sse_constant_opcode.
24760 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24761 Yx conditional register constraint.
24762 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24763 Yd conditional register constraint. Use standard_sse_constant_p to
24764 check for valid SSE constants and call standard_sse_constant_opcode to
24766 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24767 constants and call standard_sse_constant_opcode to output SSE insn.
24768 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24769 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24770 optimize_size is set.
24771 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24773 2011-05-14 Tobias Burnus <burnus@net-b.de>
24775 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24777 2011-05-13 Martin Jambor <mjambor@suse.cz>
24779 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24780 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24781 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24782 (evaluate_conditions_for_ipcp_clone): Removed.
24783 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24784 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24785 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24787 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24790 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24791 lieu of MAY_HAVE_DEBUG_STMTS.
24792 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24793 debug statements if !MAY_HAVE_DEBUG_STMTS.
24795 2011-05-13 Martin Thuresson <martint@google.com>
24797 PR gcov-profile/47793
24798 * libgcov.c (gcov_exit): Support relative profile paths.
24799 * doc/invoke.texi (-fprofile-dir): Update for above change.
24801 2011-05-13 Richard Guenther <rguenther@suse.de>
24803 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24804 type-pair caching, do not compare hashes.
24806 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24808 PR middle-end/48965
24809 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24810 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24812 2011-05-13 Kai Tietz <ktietz@redhat.com>
24814 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24815 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24816 compatible type for TRUTH_NOT_EXPR.
24818 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24820 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24821 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24822 can_create_pseudo_p ().
24824 2011-05-13 Richard Guenther <rguenther@suse.de>
24827 * gimple.c (iterative_hash_gimple_type): Revert change in
24828 pointer target and function result and argument hashing.
24830 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24832 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24833 (*movxf_internal_nointeger): Ditto.
24834 (*movdf_internal_rex64): Ditto.
24835 (*movdf_internal): Ditto.
24836 (*movdf_internal_nointeger): Ditto.
24837 (*movsf_internal): Ditto.
24838 (sincos splitters): Use can_create_pseudo ().
24840 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24842 * config/i386/i386-opts.h: New.
24843 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24844 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24845 ix86_section_threshold): Remove.
24846 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24847 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24849 (ix86_option_override_internal): Don't decode strings for options
24850 other than -march=, -mtune= and -mfpmath=. Don't allow for
24851 __attribute__ uses in remaining diagnostics for options with
24852 string arguments. Don't check for integer arguments being negative.
24853 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24854 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24855 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24856 ix86_branch_cost, ix86_section_threshold): Remove.
24857 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24859 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24861 (masm=): Use Enum and Init.
24862 (asm_dialect): New Enum and EnumValue entries.
24863 (mbranch-cost=): Use UInteger.
24864 (mlarge-data-threshold=): Use UInteger and Init.
24865 (mcmodel=): Use Enum and Init.
24866 (cmodel): New Enum and EnumValue entries.
24867 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24868 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24869 mregparm=): Use UInteger.
24870 (mstringop-strategy=): Use Enum and Init.
24871 (stringop_alg): New Enum and EnumValue entries.
24872 (mtls-dialect=): Use Enum and Init.
24873 (tls_dialect): New Enum and EnumValue entries.
24874 (mabi=): Use Enum and Init.
24875 (calling_abi): New Enum and EnumValue entries.
24876 (mveclibabi=): Use Enum and Init.
24877 (ix86_veclibabi): New Enum and EnumValue entries.
24879 2011-05-13 Nick Clifton <nickc@redhat.com>
24881 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24882 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24884 2011-05-13 Kai Tietz <ktietz@redhat.com>
24886 PR middle-end/48984
24887 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24888 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24889 (gimple_boolify): Check for cast for boolean_type_node instead for
24892 2011-05-13 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/48172
24895 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24896 multiplying by number of iterations for equal step.
24897 (vect_create_cond_for_alias_checks): Likewise.
24899 2011-05-13 Andreas Schwab <schwab@redhat.com>
24901 * configure.ac: Use AS_HELP_STRING throughout.
24902 * configure: Regenerate.
24904 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24906 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24907 (ix86_emit_restore_regs_using_mov): Likewise.
24908 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24910 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24912 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24913 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24914 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24915 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24916 RTX_OK_FOR_OLO10_P): ...here.
24917 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24920 2011-05-12 Kai Tietz <ktietz@redhat.com>
24922 * gimplify.c (gimple_boolify): Re-boolify expression
24923 arguments even if expression type is of kind BOOLEAN_TYPE.
24924 (gimplify_boolean_expr): Removed.
24925 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24926 and XOR. Additional take care that we keep expression's type.
24927 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24928 of TRUTH_AND|OR|XOR_EXPR.
24930 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24932 PR tree-optimization/48975
24933 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24934 on all bbs here and free and clear ifc_bbs at the end.
24936 2011-05-12 Richard Guenther <rguenther@suse.de>
24938 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24939 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24940 until after simple checks.
24941 (gimple_types_compatible_p): Likewise.
24942 (iterative_hash_gimple_type): Always hash pointer targets
24943 and function return and argument types.
24944 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24945 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24946 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24947 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24948 completely in the simple compare section.
24949 (gimple_register_canonical_type): Query the cache again after
24952 2011-05-12 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/48172
24955 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24956 the number of iterations from the segment size calculation.
24957 (vect_create_cond_for_alias_checks): Adjust.
24959 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24962 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24963 if validate_subreg fails.
24965 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24967 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24968 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24971 2011-05-12 DJ Delorie <dj@redhat.com>
24973 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24974 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24975 created builtin into rx_builtins array.
24976 (rx_builtin_decl): New function.
24977 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24979 2011-05-12 DJ Delorie <dj@redhat.com>
24980 Nick Clifton <nickc@redhat.com>
24982 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24983 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24984 (rx_is_legitimate_address): Add pre-decrement and post-increment
24985 addressing in HImode and QImode. Fix test for out of range
24986 REG+INT addressing.
24987 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24988 (rx_align_for_label): Test label before extracting its usage count.
24989 (rx_adjust_insn_lengths): Fix selection of insn codes.
24990 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24992 2011-05-11 Jason Merrill <jason@redhat.com>
24994 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24996 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24998 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24999 reindent the subsequent block.
25001 2011-05-11 Satoru Takabayashi <satorux@google.com>
25002 Paul Pluzhnikov <ppluzhnikov@google.com>
25004 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25005 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25006 * config.in: Add LINKER_HASH_STYLE.
25007 * configure.ac: Add --with-linker-hash-style.
25008 * configure: Regenerate.
25010 2011-05-11 Richard Guenther <rguenther@suse.de>
25012 PR middle-end/48964
25013 * gimple.c (iterative_hash_canonical_type): Fix typo.
25015 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25017 * config/i386/i386.c (legitimize_tls_address)
25018 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25019 expanders directly for TARGET_GNU2_TLS. Determine pic and
25020 __tls_get_addr symbol reference here. Update call to
25021 gen_tls_global_dynamic_{32,64} for added arguments.
25022 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25023 expanders directly for TARGET_GNU2_TLS. Determine
25024 __tls_get_addr symbol reference here. Update call to
25025 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25026 unique UNSPEC REG_EQUIV to libcall block.
25027 (ix86_tls_get_addr): Declare static.
25028 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25029 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25030 Do not determine pic and __tls_get_addr symbol reference here. Do not
25031 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25032 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25033 (tls_global_dynamic_64): Add operand 2. Do not determine
25034 __tls_get_addr symbol reference here. Do not call
25035 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25036 (tls_local_dynamic_base64): Ditto for operand 1.
25038 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25040 * function.c (expand_function_start): Initialize stack_check_probe_note
25041 only if the generic stack checking mechanism is used.
25043 2011-05-11 Richard Guenther <rguenther@suse.de>
25045 PR tree-optimization/15256
25046 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25047 (A & B) | C, combine (A op CST1) op CST2.
25048 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25049 visit assigns that have uses.
25051 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25053 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25054 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25055 (unpack_ts_type_common_value_fields): ...this. Update comment.
25056 (unpack_value_fields): Adjust for renaming.
25057 (lto_input_ts_type_tree_pointers): Split into...
25058 (lto_input_ts_type_common_tree_pointer): ...this and...
25059 (lto_input_ts_type_non_common_tree_pointers): ...this.
25060 (lto_input_tree_pointers): Adjust for above split.
25061 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25062 (pack_ts_type_common_value_fields): ...this. Update comment.
25063 (lto_output_ts_type_tree_pointers): Split into...
25064 (lto_output_ts_type_common_tree_pointers): ...this and...
25065 (lto_output_ts_type_non_common_tree_pointers): ...this.
25066 (lto_output_tree_pointers): Adjust for above split.
25067 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25068 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25069 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25070 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25072 (struct tree_type): Split into...
25073 (struct tree_type_common: ...this and...
25074 (struct tree_type_with_lang_specific): ...this and...
25075 (struct tree_type_non_common): ...this. Adjust accessor macros
25077 (TYPE_VALUES_RAW): Define.
25078 (union tree_node): Update for above changes.
25079 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25080 TS_TYPE_NON_COMMON.
25081 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25082 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25083 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25084 * treestructu.def (TS_TYPE): Remove.
25085 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25088 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25091 * tree-ssa.c (reset_debug_uses): New function.
25092 * tree-flow.h (reset_debug_uses): New prototype.
25093 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25094 * tree-loop-distribution.c (generate_loops_for_partition): Call
25095 reset_debug_uses on the stmts that will be removed. Keep around
25096 all debug stmts, don't count them as bits in partition bitmap.
25097 (generate_builtin): Don't count debug stmts or labels as bits in
25100 2011-05-11 Richard Guenther <rguenther@suse.de>
25102 * gimple.c (gimple_type_hash_1): Merge with ...
25103 (gimple_type_hash): ... this.
25104 (gtc_visit): Remove mode parameter and simplify accordingly.
25105 (gimple_types_compatible_p_1): Likewise.
25106 (gimple_types_compatible_p): Likewise.
25107 (iterative_hash_gimple_type): Likewise.
25109 (gimple_type_eq): Adjust.
25111 2011-05-11 Revital Eres <revital.eres@linaro.org>
25113 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25114 enters the branch create an anti edge in the opposite direction
25115 to prevent the creation of reg-moves.
25116 * modulo-sched.c: Adjust comment to reflect the fact we are
25117 scheduling closing branch.
25118 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25119 (stage_count): New field in struct partial_schedule.
25120 (calculate_stage_count): New function.
25121 (normalize_sched_times): Rename to reset_sched_times and handle
25122 incrementing the sched time of the nodes by a constant value
25123 passed as parameter.
25124 (duplicate_insns_of_cycles): Skip closing branch.
25125 (sms_schedule_by_order): Schedule closing branch.
25126 (ps_insn_find_column): Handle closing branch.
25127 (sms_schedule): Call reset_sched_times and adjust the code to
25128 support scheduling of the closing branch.
25129 (ps_insert_empty_row): Update calls to normalize_sched_times
25130 and rotate_partial_schedule functions.
25132 2011-05-11 Richard Guenther <rguenther@suse.de>
25134 PR middle-end/48953
25135 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25137 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25139 * opts.c (finish_options): Move warning settings from process_options.
25140 * toplev.c (process_options): Move warning settings to finish_options.
25142 2011-05-11 Richard Guenther <rguenther@suse.de>
25144 PR tree-optimization/18041
25145 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25146 (simplify_bitwise_binary): ... this. Handle operand conversions
25147 by applying them to the result instead.
25148 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25150 2011-05-11 Richard Guenther <rguenther@suse.de>
25152 * gimple.c (gimple_canonical_types_compatible_p): Split out
25153 from gimple_types_compatible_p and friends. Do not recurse
25154 to pointed-to types.
25155 (gimple_canonical_type_eq): Use it.
25156 (iterative_hash_canonical_type): Split out from
25157 iterative_hash_gimple_type and friends. Do not recurse
25158 to pointed-to types.
25159 (gimple_canonical_type_hash): Use it, allocate the hash here.
25161 2011-05-11 Revital Eres <revital.eres@linaro.org>
25163 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25164 recognizing doloop.
25166 2011-05-11 Revital Eres <revital.eres@linaro.org>
25168 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25169 instead of PREV_INSN.
25171 2011-05-11 Revital Eres <revital.eres@linaro.org>
25173 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25174 * loop-doloop.c (doloop_condition_get): Likewise.
25175 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25177 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25179 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25181 * tree.def (CASE_LABEL_EXPR): Add an operand.
25182 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25184 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25186 * c-decl.c (c_override_global_bindings_to_false): Remove.
25187 (global_bindings_p): Don't check
25188 c_override_global_bindings_to_false.
25189 * c-tree.h (c_override_global_bindings_to_false): Remove.
25190 * c-typeck.c (composite_type): Don't set
25191 c_override_global_bindings_to_false.
25193 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25195 PR target/48857, 48495
25196 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25198 (VSX_MOVE_MODE): Ditto.
25199 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25200 VSX vector types. Add V2DImode.
25201 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25202 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25203 (MODES_TIEABLE_P): Ditto.
25205 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25206 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25208 (init_cumulative_args): Ditto.
25209 (rs6000_function_arg_boundary): Ditto.
25210 (rs6000_function_arg_advance_1): Ditto.
25211 (rs6000_function_arg): Ditto.
25212 (rs6000_function_ok_for_sibcall): Ditto.
25213 (emit_frame_save): Ditto.
25214 (rs6000_function_value): Ditto.
25215 (rs6000_libcall_value): Ditto.
25217 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25219 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25220 i386/darwin-lib.h to $libgcc_tm_file.
25221 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25223 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25225 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25227 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25229 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25230 * config/rs6000/rs6000-tables.opt: New file (generated).
25231 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25232 rs6000/rs6000-tables.opt to extra_options.
25233 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25234 * config/rs6000/rs6000.c (rs6000_select): Remove.
25235 (processor_target_table): Move contents to rs6000-cpus.def.
25236 (darwin_rs6000_override_options): Check
25237 global_options_set.x_rs6000_cpu_index instead of
25238 rs6000_select[1].string.
25239 (rs6000_option_override_internal): Likewise.
25240 (rs6000_handle_option): Don't assert that global structures are in
25241 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25242 (rs6000_default_cpu): New variable.
25243 (rs6000_file_start): Set it instead of local default_cpu. Check
25244 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25245 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25246 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25247 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25248 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25249 rs6000_select): Remove.
25250 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25252 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25253 * config/rs6000/t-rs6000
25254 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25255 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25256 global_options_set.x_rs6000_cpu_index instead of
25257 rs6000_select[1].string.
25258 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25259 global_options_set.x_rs6000_cpu_index instead of
25260 rs6000_select[1].string.
25262 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25264 * config.gcc (libgcc_tm_file): Define instead of including files
25265 from ../../libgcc/config/ in tm_file.
25266 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25267 * configure: Regenerate.
25268 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25269 libgcc_tm.h, cs-libgcc_tm.h): New.
25270 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25271 (clean): Remove libgcc_tm.h.
25272 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25273 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25274 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25276 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25279 * config/avr/avr.c (avr_ret_register): Return unsigned int
25281 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25282 it to avr_libcall_value.
25283 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25285 (avr_expand_binop_builtin): Ditto.
25286 (avr_expand_unop_builtin): Ditto.
25288 2011-05-10 DJ Delorie <dj@redhat.com>
25290 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25291 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25292 * config/rx/rx.c (rx_align_for_label): Add label and
25293 uses_threshold parameters. Do not align when the label is not
25295 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25297 2011-05-10 Richard Guenther <rguenther@suse.de>
25299 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25300 a series of conversions and apply foldings similar to what
25302 (tree_ssa_forward_propagate_single_use_vars): Call it.
25304 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25306 PR tree-optimization/48611
25307 PR tree-optimization/48794
25308 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25309 referenced from RESX or EH_DISPATCH arguments.
25312 * dfp.c (decimal_to_decnumber): Handle conversion from
25313 dconst{1,2,m1,half}.
25315 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25317 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25318 for !flag_prefer_avx128.
25319 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25321 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25323 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25324 (fold_ternary_loc): Use expr_location_or.
25326 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25329 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25330 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25331 Pmode and mem_mode is not VOIDmode.
25333 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25335 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25336 TYPE_QUAL_RESTRICT): Convert to enum.
25338 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25340 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25341 (const_pow2_1_to_8_operand): Ditto.
25342 (const_pow2_1_to_128_operand): Ditto.
25343 (const_pow2_1_to_32768_operand): Ditto.
25344 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25345 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25346 in insn constraint to check integer value of operand 3.
25347 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25349 (PINSR_MODE): New mode iterator.
25350 (sse2p4_1): New mode attribute.
25351 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25352 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25353 iterator. Use const_int_operand instead of
25354 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25355 exact_log2 in insn constraint to check integer value of operand 3.
25357 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25359 * config/i386/sse.md (blendbits): Remove mode attribute.
25360 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25361 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25362 Check integer value of operand 3 in insn constraint.
25364 2011-05-09 Richard Guenther <rguenther@suse.de>
25366 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25368 (lto_symtab_merge): Likewise. Do not register types here.
25369 (lto_symtab_merge_decls_2): Likewise.
25370 (lto_symtab_merge_decls_1): Likewise.
25371 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25372 * gimple.c (enum gtc_mode): Declare.
25373 (gimple_types_compatible_p): Make static.
25375 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25377 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25378 temporary register to match Pmode.
25380 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25382 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25383 and *vec_concatv4si_1_avx.
25385 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25387 PR rtl-optimization/48927
25388 * ira-conflicts.c (commutative_constraint_p): Use
25389 recog_data.alternative_enabled_p to disable alternatives where
25390 "enabled" attribute is false.
25391 (get_dup_num): Ditto.
25392 * ira-lives.c (single_reg_class): Ditto.
25393 (ira_implicitly_set_insn_hard_regs): Ditto.
25395 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25397 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25398 (dataflow_set_preserve_mem_locs): Likewise.
25400 2011-05-09 Philipp Thomas <pth@suse.de>
25402 * config/mep/mep.c (mep_validate_vliw): Syntax description
25403 should not be translated.
25405 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25407 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25408 * config/mips/mips-tables.opt: New file (generated).
25409 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25410 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25411 MIPS_ARCH_OPTION_NATIVE): Define.
25412 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25414 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25415 mips_parse_cpu): Remove.
25416 (mips_cpu_info_from_opt, mips_default_arch): New.
25417 (mips_handle_option): Don't assert that global structures are in
25418 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25419 (mips_option_override): Use new variables and functions to set
25420 state of these options. Use strcmp to check for individual CPU names.
25421 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25423 * config/mips/mips.opt (march=): Use ToLower and Enum.
25424 (mips): Use ToLower, Enum and Var.
25425 (mtune=): Use ToLower and Enum.
25426 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25428 2011-05-08 Jan Hubicka <jh@suse.cz>
25430 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25431 Arrange type pairs to be UID ordered.
25432 (gimple_lookup_type_leader): Make inline.
25434 2011-05-09 Nick Clifton <nickc@redhat.com>
25437 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25441 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25444 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25446 * combine.c (simplify_comparison): Abstract out parts into...
25447 (simplify_compare_const): ... new function.
25448 (try_combine): Generalize parallel arithmetic/compare combining
25449 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25451 2011-05-08 Jan Hubicka <jh@suse.cz>
25453 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25454 (cgraph_create_virtual_clone): Call hooks once virtual clone
25456 * cgraph.h (cgraph_clone_node): Update prototype.
25457 * ipa-cp.c (ipcp_estimate_growth): Use
25458 estimate_ipcp_clone_size_and_time.
25459 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25460 * lto-cgraph.c (input_node): Update.
25461 * ipa-inline.c (recursive_inlining): Update.
25462 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25463 (evaluate_conditions_for_known_args): Break out from ...
25464 (evaluate_conditions_for_edge): ... here.
25465 (evaluate_conditions_for_ipcp_clone): New function.
25466 (inline_node_duplication_hook): Update clone summary based
25468 (estimate_callee_size_and_time): Rename to ...
25469 (estimate_node_size_and_time): take NODE instead of EDGE;
25470 take POSSIBLE_TRUTHS as argument.
25471 (estimate_callee_size_and_time): Update.
25472 (estimate_ipcp_clone_size_and_time): New function.
25473 (do_estimate_edge_time): Update.
25475 2011-05-08 Richard Guenther <rguenther@suse.de>
25477 PR middle-end/48908
25478 PR middle-end/48905
25479 * expmed.c (expand_shift_1): Compute adjusted constant shift
25482 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25484 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25486 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25488 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25490 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25492 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25494 2011-05-07 Jan Hubicka <jh@suse.cz>
25496 * ipa-inline-transform.c (inline_call): Account when program size
25498 * ipa-inline.c (relative_time_benefit): New function.
25499 (edge_badness): Reorganize to be power 2 based; fix thinko when
25500 computing badness for negative growth; update comments to match
25501 reality; better dumps.
25503 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25505 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25506 type to bool and adjust comment.
25507 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25508 (fold_mathfn_compare): Remove calls to global_bindings_p.
25509 (fold_inf_compare): Likewise.
25510 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25511 * c-tree.h (global_bindings_p): Adjust prototype.
25512 * c-decl.c (global_bindings_p): Return bool and simplify.
25514 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25516 PR tree-optimization/48837
25517 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25518 when accumulator transformation is performed.
25520 2011-05-06 Jan Hubicka <jh@suse.cz>
25522 * i386.h (ix86_tune_indices): Add
25523 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25524 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25525 * i386.c (initial_ix86_tune_features): Add
25526 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25527 (software_prefetching_beneficial_p): Remove predicate.
25528 (ix86_option_override_internal): Use new macro.
25530 2011-05-06 Jan Hubicka <jh@suse.cz>
25532 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25534 2011-05-06 Jan Hubicka <jh@suse.cz>
25536 * cgraph.c (cgraph_add_thunk): Create real function node instead
25537 of alias node; finalize it and mark needed/reachale; arrange visibility
25538 to be right and add it into the corresponding same comdat group list.
25539 (dump_cgraph_node): Dump thunks.
25540 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25541 cgraph_function_with_gimple_body_p,
25542 cgraph_first_function_with_gimple_body,
25543 cgraph_next_function_with_gimple_body): New functions.
25544 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25546 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25547 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25548 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25549 devirtualization when optimizing.
25550 (verify_cgraph_node): Verify thunks.
25551 (cgraph_analyze_function): Analyze thunks.
25552 (cgraph_mark_functions_to_output): Output thunks only in combination
25553 with function they are assigned to.
25554 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25555 alias into normal node.
25556 (assemble_thunks): New functoin.
25557 (cgraph_expand_function): Use it.
25558 * lto-cgraph.c (lto_output_node): Stream thunks.
25559 (input_overwrite_node): Stream in thunks.
25560 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25561 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25562 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25563 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25564 (inline_analyze_function): Do not care about thunk jump functions.
25565 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25566 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25567 cgraph_function_with_gimple_body_p.
25568 * passes.c (do_per_function_toporder): Use
25569 cgraph_function_with_gimple_body_p.
25570 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25571 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25572 (function_called_by_processed_nodes_p): Likewise.
25574 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25576 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25577 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25579 (mabi=): Replace with separate entries for mabi=altivec,
25580 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25581 mabi=ieeelongdouble and mabi=ibmlongdouble.
25582 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25583 check for -mabi=spe without SPE ABI support here.
25584 (rs6000_handle_option): Replace OPT_mabi_ handling with
25585 OPT_mabi_altivec and OPT_mabi_spe handling.
25587 2011-05-06 Cary Coutant <ccoutant@google.com>
25589 * dwarf2out.c (contains_subprogram_definition): New function.
25590 (should_move_die_to_comdat): Call it.
25592 2011-05-06 Jeff Law <law@redhat.com>
25594 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25595 remove_ctrl_stmt_and_useless_edges.
25596 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25597 (fixup_template_block, thread_single_edge): Likewise.
25598 (mark_threaded_blocks): Use THREAD_TARGET.
25600 2011-05-06 Alan Modra <amodra@gmail.com>
25603 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25604 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25606 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25608 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25609 constraint modifier to "r".
25611 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25613 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25614 fall through for OPT_mcmodel_.
25616 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25618 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25620 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25622 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25625 * config/arm/arm.opt (marm): Document it.
25626 (mthumb): Reject negative variant.
25628 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25631 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25632 Fix typo in "ccvt" variable name.
25634 2011-05-06 Tristan Gingold <gingold@adacore.com>
25637 * config/vms/vms-ar.c (main): Remove cwd variable.
25639 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25642 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25644 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25646 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25647 * gimplify.c (gimplify_switch_expr): Likewise.
25648 * omp-low.c (expand_omp_sections): Likewise.
25649 * tree-eh.c (lower_try_finally_switch): Likewise.
25650 (lower_eh_dispatch): Likewise.
25651 * tree.h (build_case_label): Declare.
25652 * tree.c (build_case_label): Define.
25654 2011-05-05 Jason Merrill <jason@redhat.com>
25657 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25658 (copy_statement_list): Don't recurse.
25659 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25662 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25664 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25665 through from -mfpu= handling.
25666 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25668 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25670 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25673 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25675 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25677 (hppa[12]*-*-hpux11*): Ditto.
25678 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25679 * config/ia64/hpux-unix2003.h: New.
25680 * config/pa/pa-hpux1131.opt: New.
25681 * config/pa/pa-hpux1131.h: New.
25682 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25683 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25684 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25686 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25689 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25690 instead of mode as 3rd argument to recursive call.
25691 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25692 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25694 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25695 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25696 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25697 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25699 2011-05-05 Julian Brown <julian@codesourcery.com>
25701 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25702 parenthesis in D-register case.
25704 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25706 * opt-functions.awk (var_type_struct): Handle Enum options.
25707 * optc-gen.awk: Don't check range of variables of character type.
25708 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25709 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25710 rs6000_sdata_name, rs6000_explicit_options): Remove.
25711 (rs6000_option_override_internal): Check for -malign-power here.
25712 Use global_options_set instead of rs6000_explicit_options.
25713 (rs6000_parse_fpu_option): Remove.
25714 (rs6000_handle_option): Access variables via opts and opts_set
25715 pointers. Use error_at and warning_at. Add fall-through
25716 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25717 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25718 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25719 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25720 here. Don't use rs6000_parse_fpu_option.
25721 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25722 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25723 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25724 (mrecip=): Use Var.
25725 (mspe): Use Var and Save.
25726 (mtraceback=): Use Enum and Var.
25727 (rs6000_traceback_type): New Enum and EnumValue entries.
25728 (mfloat-gprs=): Use Enum, Var and Save.
25729 (rs6000_float_gprs): New Enum and EnumValue entries.
25730 (mlong-double-): use Var and Save.
25731 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25732 (malign-): Use Enum and Var.
25733 (rs6000_alignment_flags): New Enum and EnumValue entries.
25735 (fpu_type_t): New Enum and EnumValue entries.
25736 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25737 global_options_set instead of rs6000_explicit_options.
25738 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25739 global_options_set instead of rs6000_explicit_options.
25740 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25741 global_options_set instead of rs6000_explicit_options.
25742 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25743 global_options_set instead of rs6000_explicit_options.
25744 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25745 global_options_set instead of rs6000_explicit_options.
25746 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25747 global_options_set instead of rs6000_explicit_options.
25748 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25750 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25751 global_options_set instead of rs6000_explicit_options.
25752 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25753 (rs6000_cmodel): New Enum and EnumValue entries.
25754 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25755 global_options_set instead of rs6000_explicit_options.
25756 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25757 (mtls-size=): Use Enum and Var.
25758 (rs6000_tls_size): New Enum and EnumValue entries.
25760 2011-05-05 Michael Matz <matz@suse.de>
25762 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25763 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25764 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25765 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25766 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25767 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25768 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25769 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25770 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25771 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25772 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25773 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25774 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25775 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25776 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25777 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25779 2011-05-05 Richard Guenther <rguenther@suse.de>
25781 * expmed.c (expand_variable_shift): Rename to ...
25782 (expand_shift_1): ... this. Take an expanded shift amount.
25783 For rotates recurse directly not building trees for the shift amount.
25784 (expand_variable_shift): Wrap around expand_shift_1.
25785 (expand_shift): Adjust.
25787 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25789 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25791 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25793 * tree.h (get_pending_sizes): Remove prototype.
25794 (put_pending_size): Likewise.
25795 (put_pending_sizes): Likewise.
25796 * stor-layout.c (pending_sizes): Delete.
25797 (get_pending_sizes): Likewise.
25798 (put_pending_size): Likewise.
25799 (put_pending_sizes): Likewise.
25800 (variable_size): Do not call put_pending_size and tidy up.
25801 * function.h (struct function): Remove dont_save_pending_sizes_p.
25802 * lto-streamer-in.c (input_function): Do not stream it.
25803 * lto-streamer-out.c (output_function): Likewise.
25804 * tree-inline.c (initialize_cfun): Do not copy it.
25805 * c-decl.c (store_parm_decls): Do not set it.
25806 * omp-low.c (create_task_copyfn): Likewise.
25807 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25809 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25811 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25813 (*movdf_internal): Ditto.
25814 (*movdf_internal_nointeger): Ditto.
25815 (*movsf_internal): Ditto.
25817 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25819 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25820 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25821 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25822 (c_variable_size): Remove.
25823 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25824 call put_pending_sizes.
25825 (get_parm_info): Add parameter expr. Use it to set
25826 arg_info->pending_sizes.
25827 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25829 * c-parser.c (c_parser_parms_declarator): Update call to
25830 c_parser_parms_list_declarator.
25831 (c_parser_parms_list_declarator): Take parameter expr. Update
25832 call to push_parm_decl. Update recursive call. Don't call
25833 get_pending_sizes. Update calls to get_parm_info.
25834 (c_parser_objc_method_definition): Update calls to
25835 c_parser_objc_method_decl and objc_start_method_definition.
25836 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25837 (c_parser_objc_method_decl): Add parameter expr. Update call to
25839 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25840 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25841 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25843 2011-05-05 Michael Hope <michael.hope@linaro.org>
25846 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25847 __ARM_EABI__ hosts.
25849 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25851 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25852 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25853 (spu_output_mi_thunk): New function.
25855 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25857 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25858 targetm.asm_out.print_operand.
25859 * config/sol2.c: Include target.h.
25861 2011-05-04 Jan Hubicka <jh@suse.cz>
25863 * ipa-inline.c (reset_edge_caches): New function.
25864 (update_caller_keys): Add check_inlinablity_for; do not
25865 reset edge caches; remove now unnecesary loop.
25866 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25867 (update_all_callee_keys): Likewise.
25868 (inline_small_functions): Sanity check cache; update code
25871 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25873 PR rtl-optimization/47612
25874 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25875 as the last insn of the sequence to be moved.
25877 2011-05-04 Tobias Burnus <burnus@net-b.de>
25880 * doc/invoke.texi (Ofast): Document that it
25881 enables Fortran's -fno-protect-parens.
25883 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25885 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25887 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25889 * stor-layout.c (variable_size): Do not issue errors.
25891 2011-05-04 Richard Guenther <rguenther@suse.de>
25893 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25894 for array-ref indices.
25895 (tree_coverage_counter_addr): Likewise.
25896 (build_fn_info_type): Use size_int for index types.
25897 (build_gcov_info): Likewise.
25899 2011-05-04 Richard Guenther <rguenther@suse.de>
25901 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25903 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25904 for constructor indices.
25905 (push_init_level): Likewise.
25907 2011-05-04 Richard Guenther <rguenther@suse.de>
25909 * explow.c (promote_mode): Move variable declarations before code.
25911 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25913 * tree.h (build_function_type_array): Declare.
25914 (build_varargs_function_type_array): Declare.
25915 (build_function_type_vec, build_varargs_function_type_vec): Define.
25916 * tree.c (build_function_type_array_1): New function.
25917 (build_function_type_array): New function.
25918 (build_varargs_function_type_array): New function.
25920 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25922 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25923 before setting STMT_VINFO_TYPE.
25925 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25927 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25928 instead of spu_pass_by_reference.
25930 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25932 * calls.c (emit_library_call_value_1): Invoke
25933 promote_function_mode hook on libcall arguments.
25934 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25935 argument being NULL.
25936 * targhooks.c (default_promote_function_mode): Lisewise.
25937 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25938 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25940 * doc/tm.texi: Document that TYPE argument might be NULL.
25942 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25944 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25946 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25949 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25951 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25953 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25954 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25956 * mips-tfile.c: ... here.
25957 Don't include coretypes.h, tm.h, filenames.h.
25958 (saber_stop): Remove definition and all calls.
25959 [__SABER__]: Remove.
25960 (__LINE__): Remove default.
25961 (Size_t, Ptrdiff_t): Remove definitions.
25962 Replace by size_t, ptrdiff_t.
25963 [!MIPS_DEBUGGING_INFO]: Remove.
25964 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25965 (progname): Add const.
25967 Replace all uses by static.
25968 (ALIGN_SYMTABLE_OFFSET): Remove default.
25969 * mips-tdump.c: Don't include coretypes.h, tm.h.
25970 Remove !MIPS_IS_STAB guard.
25971 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25972 $(TM_H), filenames.h dependencies.
25973 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25975 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25978 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25979 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25984 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25985 account and save/restore RETS.
25986 (PROFILE_BEFORE_PROLOGUE): Define.
25987 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25988 the push insn to use predecrement.
25990 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25993 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25995 2011-05-04 Nick Clifton <nickc@redhat.com>
25997 * config/mn10300/mn10300.c: Include cfgloop.h.
25999 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26000 Lcc or a FLcc insn into the instruction stream.
26001 (mn10300_block_contains_call): New function. Returns true if the
26002 given basic block contains a CALL insn.
26003 (mn10300_loop_contains_call_insn): New function. Returns true if
26004 the given loop contains a CALL insn.
26005 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26006 to use the SETLB and Lcc or FLcc insns.
26007 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26008 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26009 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26010 disable the SETLB optimization.
26011 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26012 __SETLB__ or __NO_SETLB__.
26013 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26014 (movsf_internal): Handle MDR register.
26015 (cmpsi): Make visible.
26016 (setlb): New pattern.
26017 (Lcc): New pattern.
26018 (FLcc): New pattern.
26020 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26023 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26024 for reg<->xmm moves.
26025 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26026 (vec_concatv2di_rex64_sse): Ditto.
26027 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26028 (*vec_extractv2di_1_rex64): Ditto.
26031 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26033 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26035 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26037 2011-05-04 Richard Guenther <rguenther@suse.de>
26039 * tree.h (int_const_binop): Remove notrunc argument.
26040 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26041 create integer constants that are properly truncated.
26042 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26043 (const_binop): Remove zero notrunc argument to int_const_binop.
26044 (size_binop_loc): Likewise.
26045 (fold_div_compare): Likewise.
26046 (maybe_canonicalize_comparison_1): Likewise.
26047 (fold_comparison): Likewise.
26048 (fold_binary_loc): Likewise.
26049 (multiple_of_p): Likewise.
26050 * expr.c (store_constructor): Likewise.
26051 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26052 (maybe_fold_stmt_addition): Likewise.
26053 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26054 * stor-layout.c (layout_type): Likewise.
26055 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26056 * tree-sra.c (build_ref_for_offset): Likewise.
26057 (build_user_friendly_ref_for_offset): Likewise.
26058 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26059 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26060 * tree-ssa-loop-niter.c (inverse): Likewise.
26061 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26062 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26063 * tree-switch-conversion.c (check_range): Likewise.
26064 (build_constructors): Likewise.
26065 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26066 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26067 (extract_range_from_assert): Likewise.
26068 (vrp_int_const_binop): Likewise.
26069 (extract_range_from_binary_expr): Likewise.
26070 (extract_range_from_unary_expr): Likewise.
26071 (check_array_ref): Likewise.
26072 (find_case_label_range): Likewise.
26073 (simplify_div_or_mod_using_ranges): Likewise.
26074 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26075 comparing case labels for merging.
26077 2011-05-03 Mark Wielaard <mjw@redhat.com>
26079 * dwarf2out.c (debug_str_hash_forced): Removed.
26080 (gen_label_for_indirect_string): Removed.
26081 (get_debug_string_label): Removed.
26082 (AT_string_form): Generate label directly.
26083 (output_indirect_string): Test indirect_string_node for
26084 DW_FORM_strp instead of checking label and refcount.
26085 (prune_indirect_string): Removed.
26086 (prune_unused_types): Don't check debug_str_hash_forced or
26087 call prune_indirect_string.
26089 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26092 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26094 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26098 * combine.c (try_combine): Skip debug insns at m_split tests.
26100 2011-04-26 Mark Wielaard <mjw@redhat.com>
26103 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26104 when info_section_emitted.
26106 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26108 * config/mips/mips-opts.h: New.
26109 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26111 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26112 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26113 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26115 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26117 (mips_abi, mips_code_readable): Don't declare.
26118 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26119 (mabi=): Use Enum and Var.
26120 (mips_abi): New Enum and EnumValue entries.
26121 (mcode-readable=): Use Enum and Var.
26122 (mips_code_readable_setting): New Enum and EnumValue entries.
26123 (mr10k-cache-barrier=): Use Enum and Var.
26124 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26126 2011-05-03 Jan Hubicka <jh@suse.cz>
26128 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26129 replace hash by pointer map.
26130 (cgraph_node_set_element_def, cgraph_node_set_element,
26131 const_cgraph_node_set_element, varpool_node_set_element_def,
26132 varpool_node_set_element, const_varpool_node_set_element): Remove.
26133 (free_cgraph_node_set, free_varpool_node_set): New function.
26134 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26135 * tree-emutls.c: Free varpool node set.
26136 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26137 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26138 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26139 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26140 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26141 Move here from ipa.c; implement using pointer_map
26142 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26143 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26144 debug_cgraph_node_set, varpool_node_set_new,
26145 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26146 dump_varpool_node_set, debug_varpool_node_set):
26147 Move to ipa-uitls.c.
26148 * passes.c (ipa_write_summaries): Update.
26150 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26152 From Mike Frysinger:
26153 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26154 bf542/bf544/bf547/bf548/bf549.
26156 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26158 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26160 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26162 From Bernd Schmidt:
26163 * config/bfin/bfin.md (MOVCC): New mode_macro.
26164 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26165 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26166 comments from generated assembly.
26168 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26171 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26172 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26173 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26174 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26175 * config/bfin/lib1funcs.asm (___muldi3): New function.
26177 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26179 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26180 build_function_type_list instead of build_function_type.
26181 Rearrange initialization of `args' to do so.
26183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26185 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26186 instead of build_function_type.
26188 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26190 * config/rs6000/rs6000.c (spe_init_builtins): Call
26191 build_function_type_list instead of build_function_type.
26192 (paired_init_builtins, altivec_init_builtins): Likewise.
26193 (builtin_function_type): Likewise.
26195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26197 * config/sh/sh.c (sh_media_init_builtins): Call
26198 build_function_type_list instead of build_function_type.
26200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26202 * config/sparc/sparc.c (sparc_file_end): Call
26203 build_function_type_list instead of build_function_type.
26205 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26207 * config/alpha/alpha.c (alpha_init_builtins): Call
26208 build_function_type_list instead of build_function_type.
26210 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26212 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26213 build_function_type_list instead of build_function_type.
26215 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26217 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26218 build_function_type_list instead of build_function_type.
26219 Delete `endlink' variable.
26221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26223 * config/avr/avr.c (avr_init_builtins): Call
26224 build_function_type_list instead of build_function_type.
26226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26228 * config/picochip/picochip.c (picochip_init_builtins): Call
26229 build_function_type_list instead of build_function_type.
26230 Delete `endlink' variable.
26232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26234 * config/bfin/bfin.c (bfin_init_builtins): Call
26235 build_function_type_list instead of build_function_type.
26237 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26240 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26241 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26246 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26247 libbffastfp overrides libgcc when -mfast-fp.
26249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26251 Originally from Bernd Schmidt
26252 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26253 * config/bfin/bfin.c (override_options): Test it and error if
26256 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26258 Originally From Bernd Schmidt
26259 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26262 2011-05-03 Jeff Law <law@redhat.com>
26264 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26265 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26266 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26267 than accessing AUX field directly. Free the AUX field before
26269 (thread_block, thread_through_loop_header): Likewise.
26270 (thread_single_edge, mark_threaded_blocks): Likewise.
26271 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26272 (register_jump_thread): Do not attempt to thread to a NULL edge.
26274 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26276 * function.c (init_function_start): Call decide_function_section.
26277 * varasm.c (decide_function_section): New function.
26278 (assemble_start_function): When not using
26279 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26280 or first_function_block_is_cold.
26281 * rtl.h (decide_function_section): Declare.
26283 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26284 Jakub Jelinek <jakub@redhat.com>
26287 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26288 only succeed if req_mode is the same as set_mode.
26290 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26292 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26293 * genemit.c (gen_exp): Handle RETURN.
26294 * emit-rtl.c (verify_rtx_sharing): Likewise.
26295 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26296 * rtl.c (copy_rtx): RETURN is shared.
26297 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26299 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26300 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26301 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26302 * config/cris/cris.c (cris_expand_return): Likewise.
26303 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26304 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26305 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26306 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26307 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26309 * config/v850/v850.c (expand_epilogue): Likewise.
26310 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26311 * config/arm/arm.md (epilogue): Likewise.
26312 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26313 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26314 variable to ret_reg.
26316 2011-05-03 Richard Guenther <rguenther@suse.de>
26319 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26320 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26321 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26323 2011-05-03 Richard Guenther <rguenther@suse.de>
26325 * c-decl.c (grokdeclarator): Instead of looking at
26326 TREE_OVERFLOW check if the constant fits in the index type.
26328 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26330 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26331 (vec_store_lanes<mode><mode>): Likewise.
26333 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26335 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26336 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26337 convert_optab_index values.
26338 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26339 * genopinit.c (optabs): Initialize the new optabs.
26340 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26341 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26342 (expand_STORE_LANES): New functions.
26343 * tree.h (build_array_type_nelts): Declare.
26344 * tree.c (build_array_type_nelts): New function.
26345 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26346 (vect_model_load_cost): Likewise.
26347 (vect_store_lanes_supported, vect_load_lanes_supported)
26348 (vect_record_strided_load_vectors): Declare.
26349 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26350 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26351 (vect_transform_strided_load): Split out statement recording into...
26352 (vect_record_strided_load_vectors): ...this new function.
26353 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26354 (write_vector_array, create_array_ref): New functions.
26355 (vect_model_store_cost): Add store_lanes_p argument.
26356 (vect_model_load_cost): Add load_lanes_p argument.
26357 (vectorizable_store): Try to use store-lanes functions for
26358 interleaved stores.
26359 (vectorizable_load): Likewise load-lanes and loads.
26360 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26361 to vect_model_store_cost.
26362 (vect_build_slp_tree): Likewise vect_model_load_cost.
26364 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26366 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26367 * hooks.c (hook_bool_mode_uhwi_false): New function.
26368 * target.def (array_mode_supported_p): New hook.
26369 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26370 * doc/tm.texi: Regenerate.
26371 * stor-layout.c (mode_for_array): New function.
26372 (layout_type): Use it.
26373 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26374 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26376 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26379 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26380 for -fstack-check if the size to allocate is negative.
26382 2011-05-02 Lawrence Crowl <crowl@google.com>
26384 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26385 (timevar_cond_start): New for starting a timer only when it is not
26387 (timevar_cond_stop): New for stopping a timer when it was not already
26390 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26391 (timevar_cond_start): New as above.
26392 (timevar_cond_stop): New as above.
26394 * timevar.def: Add start/stop timers for compiler phases,
26395 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26396 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26397 and TV_PHASE_FINALIZE.
26398 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26399 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26400 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26401 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26402 Make unused TV_OVERLOAD into a start/stop timer.
26404 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26405 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26406 to indicate that they are start/stop timers.
26408 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26409 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26410 Move initialization to do_compile.
26411 (do_compile): Add initialization from above.
26412 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26414 * c-decl.c (c_write_global_declarations): Add start/stop of
26415 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26417 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26418 or TV_PARSE_INLINE, as appropriate.
26419 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26420 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26422 2011-05-02 Jason Merrill <jason@redhat.com>
26425 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26427 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26430 * c-decl.c (finish_decl): Only create a composite if the types are
26433 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26435 * config/fr30/fr30-protos.h (Mmode): Don't define.
26436 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26437 definition where used.
26438 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26439 define. Expand definitions where used.
26440 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26441 Expand definitions where used.
26442 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26443 rx_function_arg, rx_function_arg_advance,
26444 rx_function_arg_boundary): Expand definitions of those macros.
26445 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26446 definition where used.
26448 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26450 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26452 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26453 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26454 with *movv2sf_internal_rex64_avx.
26455 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26456 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26457 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26458 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26459 "vex" in "prefix" attribute calculation.
26460 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26462 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26465 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26466 inputs match the output.
26468 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26471 * config/m68k/m68k.c (m68k_expand_prologue): Set
26472 current_function_static_stack_size.
26474 2011-05-02 Jan Hubicka <jh@suse.cz>
26476 * lto-streamer.c (lto_streamer_cache_insert_1,
26477 lto_streamer_cache_lookup, lto_streamer_cache_create,
26478 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26479 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26481 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26483 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26484 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26485 config/m68k/t-opts: New files.
26486 * config/m68k/m68k-tables.opt: New file (generated).
26487 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26488 extra_options and m68k/t-opts to tmake_file.
26489 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26490 (all_isas): Initialize using m68k-isas.def.
26491 (all_microarchs): Initialize using m68k-microarchs.def.
26492 (m68k_find_selection): Remove.
26493 (m68k_handle_option): Don't assert that global structures are in
26494 use. Use error_at. Access variables via opts pointer. Don't
26495 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26496 directly for -m68020-40 and -m68020-60.
26497 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26498 m68k_tune_entry here.
26499 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26501 (m68k_library_id_string): Remove declaration.
26502 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26503 (m68k_library_id_string): New Variable.
26504 (march=, mcpu=, mtune=): Use Enum and Var.
26506 2011-05-02 Richard Guenther <rguenther@suse.de>
26508 * varasm.c (output_constructor_regular_field): Compute zero-based
26509 index with double-ints. Make sure to ICE instead of producing
26511 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26512 in asserts. Properly use a signed type.
26514 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26516 * config/i386/sse.md (V): New mode iterator.
26517 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26519 (V_256): Rename from AVX256MODE.
26520 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26521 condition to all users.
26523 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26524 condition to all users.
26525 (VF_128): Make V4SF mode unconditional.
26526 (VF_256): Rename from AVX256MODEF2P.
26527 (VI4F_128): Rename from SSEMODE4S.
26528 (VI8F_128): Rename from SSEMODE2D.
26529 (VI4F_256): Rename from AVX256MODE8P.
26530 (VI8F_256): Rename from AVX256MODE4P.
26531 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26532 (ssescalarmodesuffix): Remove SF and DF modes.
26533 (SSEMODE124): Remove.
26534 (SSEMODE1248): Ditto.
26535 (SSEMODEF2P): Ditto.
26536 (AVXMODEF2P): Ditto.
26537 (AVXMODEFDP): Ditto.
26538 (AVXMODEFSP): Ditto.
26539 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26541 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26543 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26544 xop_pcmov_<mode>256. Use V mode iterator.
26546 Adjust RTX patterns globally for renamed mode attributes.
26548 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26550 * haifa-sched.c (sched_emit_insn): Emit insn before first
26551 non-scheduled insn. Inform back-end about new insn. Add
26552 new insn to scheduled_insns list.
26554 2011-05-02 Richard Guenther <rguenther@suse.de>
26556 PR tree-optimization/48822
26557 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26558 (process_scc): Indicate which iteration we start.
26560 2011-05-02 Jan Hubicka <jh@suse.cz>
26562 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26563 (lto_section_overrun): New.
26564 * lto-section-out.c (append_block): Rename to ...
26565 (lto_append_block): ... this one; export.
26566 (lto_output_1_stream): Move lto lto-streamer.h
26567 (lto_output_data_stream): Update.
26568 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26569 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26572 2011-05-02 Richard Guenther <rguenther@suse.de>
26574 * tree.c (tree_code_counts): New global array.
26575 (record_node_allocation_statistics): Count individual tree codes.
26576 (dump_tree_statistics): Dump individual code stats.
26578 2011-05-01 Jan Hubicka <jh@suse.cz>
26580 * ipa-inline.c (caller_growth_limits): Fix thinko when
26581 looking for largest stack frame.
26582 * ipa-inline.h (dump_inline_summary): Declare.
26583 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26585 (dump_inline_summary): Export.
26586 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26588 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26590 * reginfo.c (memory_move_cost): Change rclass argument type form
26591 'enum reg_class' to reg_class_t.
26592 * reload.h (memory_move_cost): Update prototype.
26593 * postreload.c reload_cse_simplify_set): Change type dclass var to
26595 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26597 (ira_allocate_and_set_costs): Change aclass argument type form
26598 'enum reg_class' to reg_class_t.
26599 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26600 Change aclass argument type to reg_class_t.
26601 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26603 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26604 memory_move_cost call.
26606 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26607 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26608 Change type tmp var to reg_class_t.
26610 2011-04-30 Jan Hubicka <jh@suse.cz>
26612 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26613 inlining into function with flatten attribute.
26614 (want_inline_small_function_p): Be more realistic about inlining
26615 cold calls where callee size grows.
26617 2011-04-30 Jan Hubicka <jh@suse.cz>
26619 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26622 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26624 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26625 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26626 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26627 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26628 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26629 (print_operand): Rename to...
26630 (sparc_print_operand): ...this. Make static. Adjust
26631 sparc_print_operand function call.
26632 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26635 2011-04-30 Jan Hubicka <jh@suse.cz>
26637 PR middle-end/48752
26638 * ipa-inline.c (early_inliner): Disable when doing late
26639 addition of function.
26641 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26643 * dwarf2out.c (get_address_mode): New inline.
26644 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26645 if not dwarf_strict emit
26646 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26647 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26648 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26649 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26650 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26651 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26652 mem_loc_descriptor callers.
26653 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26654 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26655 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26656 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26657 (base_types): New variable.
26658 (get_base_type_offset, calc_base_type_die_sizes,
26659 base_type_for_mode, mark_base_types, base_type_cmp,
26660 move_marked_base_types): New functions.
26661 (calc_die_sizes): Assert that die_offset is 0 or equal to
26663 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26664 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26665 callers. If not dwarf_strict, call mem_loc_descriptor even for
26666 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26667 (gen_subprogram_die): Don't give up on call site parameters
26668 with non-integral or large integral modes. Adjust
26669 mem_loc_descriptor callers.
26670 (prune_unused_types): Call prune_unused_types_mark on base_types
26672 (resolve_addr): Call mark_base_types.
26673 (dwarf2out_finish): Call move_marked_base_types.
26675 PR tree-optimization/48809
26676 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26678 (gen_inbound_check): Don't compute index_expr - range_min in utype
26679 again, instead reuse SSA_NAME initialized in build_arrays.
26680 Remove two useless gsi_for_stmt calls.
26682 2011-04-29 Jeff Law <law@redhat.com>
26684 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26686 2011-04-29 Martin Jambor <mjambor@suse.cz>
26688 * cgraph.h (cgraph_postorder): Remove declaration.
26689 * ipa-utils.h (ipa_free_postorder_info): Declare.
26690 (ipa_reverse_postorder): Likewise.
26691 * cgraphunit.c: Include ipa-utils.h.
26692 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26693 * ipa-inline.c: Include ipa-utils.h.
26694 (ipa_inline): Update call to ipa_reverse_postorder.
26695 * ipa-pure-const.c (propagate_pure_const): Update call to
26696 ipa_reduced_postorder and ipa_print_order. Call
26697 ipa_free_postorder_info to clean up.
26698 (propagate_nothrow): Likewise.
26699 * ipa-reference.c (propagate): Removed a useless call to
26700 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26701 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26702 * ipa.c: Include ipa-utils.h.
26703 (ipa_profile): Update call to ipa_reverse_postorder.
26704 (cgraph_postorder): Moved to...
26705 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26706 (ipa_utils_print_order): Renamed to ipa_print_order.
26707 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26709 (ipa_free_postorder_info): New function.
26710 * passes.c: Include ipa-utils.h.
26711 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26712 (ipa_write_summaries): Likewise.
26713 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26714 (cgraphunit.o): Likewise.
26716 (ipa-inline.o): Likewise.
26718 2011-04-29 Jan Hubicka <jh@suse.cz>
26720 * ipa-inline.h (clause_t): Turn into unsigned int.
26721 * ipa-inline-analysis.c (add_clause): Do more simplification.
26722 (and_predicates): Shortcut more cases.
26723 (predicates_equal_p): Move forward; check that clauses are properly
26725 (or_predicates): Shortcut more cases.
26726 (edge_execution_predicate): Rewrite as...
26727 (set_cond_stmt_execution_predicate): ... this function; handle
26728 __builtin_constant_p.
26729 (set_switch_stmt_execution_predicate): New .
26730 (compute_bb_predicates): New.
26731 (will_be_nonconstant_predicate): Update TODO.
26732 (estimate_function_body_sizes): Use compute_bb_predicates
26733 and free them later, always try to estimate if stmt is constant.
26734 (estimate_time_after_inlining, estimate_size_after_inlining):
26735 Gracefully handle optimized out edges.
26736 (read_predicate): Fix off by one error.
26738 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26740 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26742 2011-04-27 Xinliang David Li <davidxl@google.com>
26744 * tree-profile.c (init_ic_make_global_vars): Set
26745 tls attribute on ic vars.
26746 * coverage.c (coverage_end_function): Initialize
26747 function_list with zero.
26749 2011-04-29 Richard Guenther <rguenther@suse.de>
26751 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26752 for the type of the result.
26753 (fold_builtin_isascii): Likewise.
26754 (fold_builtin_toascii): Use integer_type_node where appropriate.
26755 (fold_builtin_logb): Likewise.
26756 (fold_builtin_frexp): Likewise.
26757 (fold_builtin_strstr): Likewise.
26758 (fold_builtin_strpbrk): Likewise.
26759 (fold_builtin_fputs): Likewise.
26760 (fold_builtin_sprintf): Likewise.
26761 (fold_builtin_snprintf): Likewise.
26762 (fold_builtin_printf): Likewise.
26763 (do_mpfr_remquo): Use a proper type for the assigned constant.
26764 (do_mpfr_lgamma_r): Likewise.
26765 * dwarf2out.c (resolve_one_addr): Use size_int.
26766 * except.c (init_eh): Likewise.
26767 (assign_filter_values): Use integer_type_node for filter values.
26768 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26770 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26771 for EH region numbers.
26772 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26773 for the shift amount.
26775 2011-04-29 Richard Guenther <rguenther@suse.de>
26777 * expr.h (expand_shift): Rename to ...
26778 (expand_variable_shift): ... this.
26779 (expand_shift): Take a constant shift amount.
26780 * expmed.c (expand_shift): Rename to ...
26781 (expand_variable_shift): ... this.
26782 (expand_shift): New wrapper around expand_variable_shift.
26783 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26784 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26785 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26786 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26787 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26788 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26789 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26790 emit_store_flag_1, emit_store_flag): Likewise.
26791 * builtins.c (expand_builtin_signbit): Likewise.
26792 * calls.c (load_register_parameters): Likewise.
26793 * function.c (assign_parm_setup_block): Likewise.
26794 * lower-subreg.c (resolve_shift_zext): Likewise.
26795 * optabs.c (widen_bswap, expand_abs_nojump,
26796 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26797 * spu/spu.c (spu_expand_extv): Likewise.
26798 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26800 2011-04-29 Richard Guenther <rguenther@suse.de>
26802 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26803 for the remapped region number.
26804 * predict.c (build_predict_expr): Use integer_type_node for the
26806 * fold-const.c (fold_binary_loc): Use integer_type_node for
26807 the shift amount. Use a proper type for the PLUS_EXPR operand.
26809 2011-04-29 Michael Matz <matz@suse.de>
26811 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26812 other trees that just builtins.
26813 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26815 2011-04-29 Richard Guenther <rguenther@suse.de>
26817 * tree-nested.c (get_trampoline_type): Use size_int.
26818 (get_nl_goto_field): Likewise.
26819 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26821 (lower_eh_constructs_2): Likewise.
26822 (lower_resx): Likewise.
26823 (lower_eh_dispatch): Likewise.
26824 * tree-mudflap.c (mf_build_string): Use size_int.
26825 (mudflap_register_call): Use integer_type_node for the flag.
26826 (mudflap_enqueue_constant): Use size_int.
26827 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26828 instead of rebuilding it.
26830 2011-04-29 Richard Guenther <rguenther@suse.de>
26832 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26833 Handle OBJ_TYPE_REF.
26834 (find_func_aliases_for_call): Use it more consistently.
26836 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26838 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26839 (rank_for_schedule): Use it.
26840 (schedule_block): Set it.
26842 2011-04-28 David Li <davidxl@google.com>
26844 * tree.c (crc32_string): Use crc32_byte.
26845 (crc32_byte): New function.
26846 * tree.h (crc32_byte): New function.
26847 * gcov.c (read_graph_file): Handle new cfg_cksum.
26848 (read_count_file): Ditto.
26849 * profile.c (instrument_values): Ditto.
26850 (get_exec_counts): Ditto.
26851 (read_profile_edge_counts): Ditto.
26852 (compute_branch_probabilities): Ditto.
26853 (compute_value_histograms): Ditto.
26854 (branch_prob): Ditto.
26855 (end_branch_prob): Ditto.
26856 * coverage.c (read_counts_file): Ditto.
26857 (get_coverage_counts): Ditto.
26858 (tree_coverage_counter_addr): Ditto.
26859 (coverage_checksum_string): Ditto.
26860 (coverage_begin_output): Ditto.
26861 (coverage_end_function): Ditto.
26862 (build_fn_info_type): Ditto.
26863 (build_fn_info_value): Ditto.
26864 * libgcov.c (gcov_exit): Ditto.
26865 * gcov-dump.c (tag_function): Ditto.
26866 (compute_checksum): Remove.
26868 2011-04-29 Alan Modra <amodra@gmail.com>
26870 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26871 unspec plus offset. Tidy macho code.
26873 2011-04-29 Martin Jambor <mjambor@suse.cz>
26875 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26876 node instead of a decl. Update all callers.
26877 * cgraph.h: Update declaration.
26879 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26881 PR tree-optimization/48765
26882 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26883 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26884 to indicate if loop aware SLP is being used. Scan the statements
26885 and update the vectorization factor according to the type of
26886 vectorization before statement analysis.
26887 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26888 pass it to vect_analyze_loop_operations.
26889 (vectorizable_reduction): Set number of copies to 1 in case of pure
26891 * tree-vect-stmts.c (vectorizable_conversion,
26892 vectorizable_assignment, vectorizable_shift,
26893 vectorizable_operation, vectorizable_type_demotion,
26894 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26896 (vectorizable_condition): Move the check that it is not SLP
26897 vectorization before the number of copies check.
26898 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26899 to vectorize the loop using SLP.
26901 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26903 PR middle-end/48597
26904 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26907 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26909 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26910 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26911 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26912 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26913 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26915 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26916 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26917 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26918 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26919 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26920 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26922 * config/i386/linux.h (REG_NAME): Don't define.
26923 * config/i386/linux64.h (REG_NAME): Don't define.
26924 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26925 Undefine before defining.
26927 2011-04-28 Jan Hubicka <jh@suse.cz>
26929 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26930 nonconstant_names array.
26931 (estimate_function_body_sizes): Build nonconstant_names array; handle
26932 BUILT_IN_CONSTANT_P.
26934 2011-04-28 Richard Guenther <rguenther@suse.de>
26938 2011-04-28 Richard Guenther <rguenther@suse.de>
26940 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26941 as late as possible.
26943 2011-04-28 Richard Guenther <rguenther@suse.de>
26945 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26946 (debug_constraint): Do it here.
26947 (dump_constraints): And here.
26948 (rewrite_constraints): And here.
26949 (dump_constraint_edge): Remove.
26950 (dump_constraint_graph): Rewrite to produce DOT output.
26951 (solve_constraints): Build succ graph as late as possible.
26952 Dump constraint graphs before and after solving.
26954 2011-04-28 Richard Guenther <rguenther@suse.de>
26956 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26957 New function split out from ...
26958 (find_func_aliases): ... here. Call it.
26959 (find_func_aliases_for_call): Likewise.
26961 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26963 * internal-fn.h (internal_fn_name_array): Declare.
26964 (internal_fn_flags_array): Likewise.
26966 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26968 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26969 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26971 (ssemodefsuffix): Remove.
26972 (ssevecmodesuffix): New mode attribute.
26973 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26974 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26976 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26978 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26979 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26980 ssemodesuffix mode attribute.
26981 (float splitters): Use ssevecmodesuffix mode attribute.
26982 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26983 (sseinsmode): Rename from avxvecmode.
26984 (avxsizesuffix): Rename from avxmodesuffix.
26985 (sseintvecmode): Rename from avxpermvecmode.
26986 (ssedoublevecmode): Rename from ssedoublesizemode.
26987 (ssehalfvecmode): Rename from avxhalfvecmode.
26988 (ssescalarmode): Rename from avxscalarmode.
26989 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26990 templates for ssemodesuffix mode attribute.
26991 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26994 Adjust RTX patterns globally for renamed mode attributes.
26996 2011-04-27 Jan Hubcika <jh@suse.cz>
26998 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26999 * ipa-inline-analysis.c: Include alloc-pool.h.
27000 (edge_predicate_pool): New.
27001 (trye_predicate_p): New function
27002 (false_predicate_p): New function.
27003 (add_clause): Sanity check that false clauses are "optimized";
27004 never add clauses to predicate that is already known to be false.
27005 (and_predicate): Use flase_predicate_p.
27006 (evaulate_predicate): Rename to ...
27007 (evaluate_predicate): ... this one; update all callers; assert
27008 that false is not listed among possible truths.
27009 (dump_predicate): Use true_predicate_p.
27010 (account_size_time): Use false_predicate_p.
27011 (evaulate_conditions_for_edge): Rename to ...
27012 (evaluate_conditions_for_edge) ... this one.
27013 (edge_set_predicate): New function.
27014 (inline_edge_duplication_hook): Duplicate edge predicates.
27015 (inline_edge_removal_hook): Free edge predicates.
27016 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27017 (dump_inline_summary): Update.
27018 (estimate_function_body_sizes): Set edge predicates.
27019 (estimate_calls_size_and_time): Handle predicates.
27020 (estimate_callee_size_and_time): Update.
27021 (remap_predicate): Add toplev_predicate; update comment.
27022 (remap_edge_predicates): New function.
27023 (inline_merge_summary): Compute toplev predicate; update.
27024 (read_predicate): New function.
27025 (read_inline_edge_summary): Use it.
27026 (inline_read_section): Likewise.
27027 (write_predicate): New function.
27028 (write_inline_edge_summary): Use it.
27029 (inline_write_summary): Likewise.
27030 (inline_free_summary): Free alloc pool and edge summary vec.
27032 2011-04-27 Richard Guenther <rguenther@suse.de>
27034 * tree-ssa-structalias.c (changed_count): Remove.
27035 (changed): Use a bitmap.
27036 (unify_nodes): Adjust.
27037 (do_sd_constraint): Likewise.
27038 (do_ds_constraint): Likewise.
27039 (do_complex_constraint): Likewise.
27040 (solve_graph): Likewise.
27042 2011-04-27 Jan Hubicka <jh@suse.cz>
27044 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27046 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27048 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27049 (avx_vperm2f128_*_operand): Ditto.
27050 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27051 Use avx_vpermilp_parallel in insn condition.
27052 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27053 Use avx_vperm2f128_parallel in insn condition.
27055 2011-04-27 Richard Guenther <rguenther@suse.de>
27057 * Makefile.in (tree-ssa-structalias.o): Remove
27058 gt-tree-ssa-structalias.h dependency.
27059 (GTFILES): Remove tree-ssa-structalias.c.
27060 * tree.c (allocate_decl_uid): New function.
27061 (make_node_stat): Use it.
27062 (copy_node_stat): Likewise.
27063 * tree.h (allocate_decl_uid): Declare.
27064 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27065 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27066 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27067 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27068 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27069 (struct heapvar_map): Likewise.
27070 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27071 heapvar_insert): Likewise.
27072 (make_heapvar_for): Rename to ...
27073 (make_heapvar): ... this. Simplify.
27074 (fake_var_decl_obstack): New global var.
27075 (build_fake_var_decl): New function.
27076 (make_constraint_from_heapvar): Adjust.
27077 (handle_lhs_call): Likewise.
27078 (create_function_info_for): Likewise.
27079 (intra_create_variable_infos): Likewise.
27080 (init_alias_vars): Allocate fake_var_decl_obstack.
27081 (init_alias_heapvars, delete_alias_heapvars): Remove.
27082 (compute_points_to_sets): Do not call init_alias_heapvars.
27083 (ipa_pta_execute): Likewise.
27084 (delete_points_to_sets): Free fake_var_decl_obstack.
27086 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27088 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27089 (si_from_UTItype, si_to_UTItype): New functions.
27090 (__udivmodti4): Use them to implement type-punning.
27091 * config/spu/multi3.c (union qword_TItype): New data type.
27092 (si_from_TItype, si_to_TItype): New functions.
27093 (__multi3): Use them to implement type-punning.
27095 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27097 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27099 2011-04-27 Jan Hubicka <jh@suse.cz>
27101 * ipa-prop.c (function_insertion_hook_holder): New holder.
27102 (ipa_add_new_function): New function.
27103 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27104 Register/deregister holder.
27106 2011-04-27 Richard Guenther <rguenther@suse.de>
27108 PR tree-optimization/48772
27109 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27111 2011-04-27 Richard Guenther <rguenther@suse.de>
27113 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27114 TARGET_MEM_REF handling.
27116 2011-04-27 Nick Clifton <nickc@redhat.com>
27118 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27119 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27120 (REG_CLASS_NAMES): Likewise.
27121 (REG_CLASS_CONTENTS): Likewise.
27122 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27123 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27124 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27125 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27126 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27127 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27128 duplicate register classes.
27129 (frv_class_likely_spilled_p): Likewise.
27130 (frv_register_move_cost): Likewise.
27132 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27133 end of the regno_reg_class array.
27135 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27138 * c-typeck.c (build_binary_op): Don't wrap arguments if
27139 int_operands is true.
27141 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27144 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27145 targetm.calls.must_pass_in_stack for void type.
27147 2011-04-26 Jan Hubicka <jh@suse.cz>
27149 * cgraphbuild.c (build_cgraph_edges): Update call
27150 of cgraph_create_edge and cgraph_create_indirect_edge.
27151 * cgraph.c (cgraph_create_edge_including_clones,
27152 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27153 cgraph_update_edges_for_call_stmt_node): Do not take nest
27154 argument; do not initialize call_stmt_size/time.
27155 (dump_cgraph_node): Do not dump nest.
27156 (cgraph_clone_edge): Do not take loop_nest argument;
27157 do not propagate it; do not clone call_stmt_size/time.
27158 (cgraph_clone_node): Likewise.
27159 (cgraph_create_virtual_clone): Update.
27160 * cgraph.h (struct cgraph_edge): Remove
27161 call_stmt_size/call_stmt_time/loop_nest.
27162 (cgraph_create_edge, cgraph_create_indirect_edge,
27163 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27165 * tree-emutls.c (gen_emutls_addr): Update.
27166 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27167 loop_nest; handle indirect calls, too.
27168 (clone_inlined_nodes): Do not care about updating inline summaries.
27169 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27170 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27171 stream call_stmt_size/call_stmt_time/loop_nest.
27172 * ipa-inline.c (edge_badness): Update.
27173 (ipa_inline): dump summaries after inlining.
27174 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27176 (inline_edge_summary): New function.
27177 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27178 (inline_edge_removal_hook): Handle edge summaries.
27179 (inline_edge_duplication_hook): New hook.
27180 (inline_summary_alloc): Alloc hooks.
27181 (initialize_growth_caches): Do not register removal hooks.
27182 (free_growth_caches); Do not free removal hook.
27183 (dump_inline_edge_summary): New function.
27184 (dump_inline_summary): Use it.
27185 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27186 (inline_update_callee_summaries): New function.
27187 (inline_merge_summary): Use it.
27188 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27189 (read_inline_edge_summary): New function.
27190 (inline_read_section): Use it.
27191 (write_inline_edge_summary): New function.
27192 (inline_write_summary): Use it.
27193 (inline_free_summary): Free edge new holders.
27194 * tree-inline.c (copy_bb): Update.
27196 2011-04-26 Jason Merrill <jason@redhat.com>
27198 * tree-eh.c (lower_try_finally_switch): Create the label along with
27199 the CASE_LABEL_EXPR.
27201 2011-04-26 David S. Miller <davem@davemloft.net>
27202 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27204 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27205 * configure: Regenerate.
27207 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27210 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27212 (VEC_reduc): New code iterator and splitters for vector reduction.
27213 (VEC_reduc_name): Ditto.
27214 (VEC_reduc_rtx): Ditto.
27215 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27216 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27218 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27219 support for extracting SF on VSX.
27221 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27222 generating xscvspdp.
27223 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27224 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27225 double add, minimum, maximum vector reduction.
27226 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27227 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27228 optimize double vector reduction.
27229 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27231 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27233 * config/fr30/fr30.h (inhibit_libc): Don't define.
27234 * config/m32r/m32r-protos.h: Correct comment.
27235 * config/v850/v850.h (GHS_default_section_names,
27236 GHS_current_section_names): Use tree, not union tree_node *.
27238 2011-04-26 Xinliang David Li <davidxl@google.com>
27240 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27241 * c-family/c-opts.c (c_common_handle_option): Set
27242 warn_maybe_uninitialized.
27243 * opts.c (common_handle_option): Ditto.
27244 * common.opt: New option.
27245 * tree-ssa.c (warn_uninit): Add one more parameter.
27246 (warn_uninitialized_var): Pass warning code.
27247 * tree-flow.h: Interface change.
27249 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27251 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27252 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27253 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27255 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27257 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27258 * config/mips/mips.opt (mmips-tfile): Remove.
27260 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27261 mips-tdump reference to ...
27262 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27263 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27264 reference by Tru64 UNIX.
27266 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27269 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27270 is error_mark_node, set value to NULL.
27272 PR tree-optimization/48734
27273 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27274 if return value from maybe_fold_*_comparsions isn't something
27275 the code is prepared to handle.
27277 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27279 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27281 (ext_QIreg_nomode_operands): Remove.
27282 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27286 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27288 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27290 2011-04-26 Richard Guenther <rguenther@suse.de>
27292 * c-typeck.c (build_unary_op): Do not expand array-refs via
27293 pointer arithmetic. Only adjust qualifiers for function types.
27295 2011-04-26 Richard Guenther <rguenther@suse.de>
27297 PR middle-end/48694
27298 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27299 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27300 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27301 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27303 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27305 * doc/extend.texi: Document __underlying_type.
27307 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27309 * config/rs6000/titan.md (automata_option "progress"): Remove.
27311 2011-04-25 Jeff Law <law@redhat.com>
27313 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27315 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27317 * system.h (ENUM_BITFIELD): Remove.
27319 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27320 Eric Botcazou <ebotcazou@adacore.com>
27322 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27323 for STORE_FLAG_VALUE==-1 case.
27325 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27328 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27329 LEGITIMATE_PIC_OPERAND_P.
27331 2011-04-24 Jan Hubicka <jh@suse.cz>
27333 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27335 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27336 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27337 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27338 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27339 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27340 Sanity check predicate length.
27341 (remap_predicate): Likewise; sanity check jump functions.
27342 (inline_read_section, inline_write_summary): Sanity check
27345 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27348 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27349 __is_literal_type, and __is_trivial; update throughout about
27350 possibly cv-qualified void types.
27352 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27354 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27355 testsuite and make it version agnostic.
27357 2011-04-22 Jan Hubicka <jh@suse.cz>
27359 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27361 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27364 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27365 to VOID_TYPE even around MODIFY_EXPR.
27367 2011-04-22 Mike Stump <mikestump@comcast.net>
27369 * gensupport.c (read_md_rtx): Fix typo in comment.
27370 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27373 2011-04-22 Jan Hubicka <jh@suse.cz>
27375 * gengtype.c (open_base_files): Add ipa-inline.h include.
27376 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27377 ipa-prop.c; update all uses.
27378 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27379 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27380 merge summary of inlined function into former caller.
27381 * ipa-inline.c (max_benefit): Remove.
27382 (edge_badness): Compensate for removal of benefits.
27383 (update_caller_keys): Use
27384 reset_node_growth_cache/reset_edge_growth_cache.
27385 (update_callee_keys): Likewise.
27386 (update_all_callee_keys): Likewise.
27387 (inline_small_functions): Do not collect max_benefit; do not reset
27388 estimated_growth; call free_growth_caches and initialize_growth_caches.
27389 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27390 struct size_time_entry): New structures.
27391 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27392 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27393 and estimated_growth.
27394 (edge_growth_cache_entry): New structure.
27395 (node_growth_cache, edge_growth_cache): New global vars.
27396 (estimate_growth): Turn into inline.
27397 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27398 initialize_growth_caches, free_growth_caches): Declare.
27399 (estimate_edge_growth): Rewrite.
27400 (estimate_edge_time): Implement as inline cache lookup.
27401 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27403 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27404 (NUM_CONDITIONS): New constant.
27405 (predicate_conditions): New enum.
27406 (IS_NOT_CONSTANT): New constant.
27407 (edge_removal_hook_holder): New var.
27408 (node_growth_cache, edge_growth_cache): New global vars.
27409 (true_predicate, single_cond_predicate, false_predicate,
27410 not_inlined_predicate, add_condition, add_clause, and_predicates,
27411 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27412 dump_clause, dump_predicate, account_size_time,
27413 evaulate_conditions_for_edge): New functions.
27414 (inline_summary_alloc): Move to heap.
27415 (inline_node_removal_hook): Clear condition and entry vectors.
27416 (inline_edge_removal_hook): New function.
27417 (initialize_growth_caches, free_growth_caches): New function.
27418 (dump_inline_summary): Update.
27419 (edge_execution_predicate): New function.
27420 (will_be_nonconstant_predicate): New function.
27421 (estimate_function_body_sizes): Compute BB and constantness predicates.
27422 (compute_inline_parameters): Do not clear estimated_growth.
27423 (estimate_edge_size_and_time): New function.
27424 (estimate_calls_size_and_time): New function.
27425 (estimate_callee_size_and_time): New function.
27426 (remap_predicate): New function.
27427 (inline_merge_summary): New function.
27428 (do_estimate_edge_time): New function based on...
27429 (estimate_edge_time): ... this one.
27430 (do_estimate_edge_growth): New function.
27431 (do_estimate_growth): New function based on....
27432 (estimate_growth): ... this one.
27433 (inline_analyze_function): Analyze after deciding on jump functions.
27434 (inline_read_section): New function.
27435 (inline_read_summary): Use it.
27436 (inline_write_summary): Write all the new data.
27437 * ipa-prop.c (ipa_get_param_decl_index): Export.
27438 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27439 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27441 (ipa_get_lattice): Move here from ipa-cp.c
27442 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27443 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27444 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27445 cgraph_edge_inlinable_p): Remove.
27446 * cgraphunit.c: Include ipainline.h
27447 (cgraph_process_new_functions): Update call of
27448 compute_inline_parameters.
27450 2011-04-22 Richard Guenther <rguenther@suse.de>
27452 * tree.c (build_int_cst): Properly create canonicalized integer
27454 (build_int_cst_type): Remove scary comments.
27456 2011-04-22 Xinliang David Li <davidxl@google.com>
27458 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27459 by default when -Wno-error is not specified.
27460 * opts-global.c (decode_options): Remove call to
27461 control_warning_options.
27463 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27465 PR tree-optimization/48717
27466 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27467 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27469 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27471 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27472 definition where used.
27474 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27477 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27478 TREE_STATIC variables declared inside of some OpenMP construct.
27480 2011-04-22 Martin Jambor <mjambor@suse.cz>
27482 PR middle-end/48585
27483 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27485 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27488 * c-typeck.c (pop_init_level): Do not warn about initializing
27491 2011-04-22 Alan Modra <amodra@gmail.com>
27493 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27494 when returning call_cookie.
27495 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27496 pointers, to functions with no more vector args than the current
27497 function, and some non-local calls for ABI_V4.
27498 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27499 sibcall_nonlocal_aix64): Combine to ..
27500 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27501 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27502 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27503 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27504 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27506 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27507 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27508 sibcall_value_symbolic_64): Delete.
27510 2011-04-21 Xinliang David Li <davidxl@google.com>
27512 * cgraph.h: Remove pid.
27513 * cgraph.c: Remove pid.
27514 * value-prof.c (init_node_map): New function.
27515 (del_node_map): New function.
27516 (find_func_by_funcdef_no): New function.
27517 (gimple_ic_transform): Call new function.
27518 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27519 * function.c (get_last_funcdef_no): New function.
27520 * function.h (get_last_funcdef_no): New function.
27521 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27522 to libgcov function.
27523 (tree-profiling): Call node map init and delete function.
27525 2011-04-21 Ian Lance Taylor <iant@google.com>
27527 * godump.c (go_format_type): Use exported Go name for anonymous
27530 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27532 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27533 Call builtin_function_type_list instead of builtin_function_type.
27534 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27538 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27539 build_function_type_list instead of build_function_type.
27540 Delete variable `endlink'.
27542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27544 * config/s390/s390.c (s390_init_builtins): Call
27545 build_function_type_list instead of build_function_type.
27547 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27549 * config/ia64/ia64.c (ia64_init_builtins): Call
27550 build_function_type_list instead of builtin_function_type.
27552 2011-04-21 Easwaran Raman <eraman@google.com>
27554 * cfgexpand.c (stack_var): Remove OFFSET...
27555 (add_stack_var): ...and its reference here...
27556 (expand_stack_vars): ...and here.
27557 (stack_var_cmp): Sort by descending order of size.
27558 (partition_stack_vars): Change heuristic.
27559 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27560 (dump_stack_var_partition): Add newline after each partition.
27562 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27563 Jeff Law <law@redhat.com>
27565 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27566 * gengtype.c (matching_file_name_substitute): Likewise.
27568 2011-04-21 Richard Guenther <rguenther@suse.de>
27571 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27573 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27575 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27577 2011-04-21 Richard Guenther <rguenther@suse.de>
27579 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27582 2011-04-21 Richard Guenther <rguenther@suse.de>
27584 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27585 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27586 Use DECL_P, not SSA_VAR_P.
27587 (ptr_derefs_may_alias_p): Likewise.
27588 (ptr_deref_may_alias_ref_p_1): Likewise.
27589 (decl_refs_may_alias_p): Likewise.
27590 (refs_may_alias_p_1): Likewise.
27591 (ref_maybe_used_by_call_p_1): Likewise.
27592 (call_may_clobber_ref_p_1): Likewise.
27593 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27594 are either MEM_REF or TARGET_MEM_REF.
27595 (indirect_refs_may_alias_p): Likewise.
27596 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27597 for MEM_EXPR of indirect calls.
27599 2011-04-21 Tristan Gingold <gingold@adacore.com>
27601 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27602 (dst_file_info_struct): Remove flen field.
27603 (lookup_filename): Remove code that set flen field.
27605 2011-04-21 Tristan Gingold <gingold@adacore.com>
27607 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27609 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27612 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27613 vec_extract and vec_concat for non-SSE4_1 targets.
27615 2011-04-21 Richard Guenther <rguenther@suse.de>
27617 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27620 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27622 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27624 (FILE): Don't undefine.
27626 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27628 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27630 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27632 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27633 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27634 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27636 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27637 definitions where used.
27638 * config/microblaze/microblaze.h (struct microblaze_args): Use
27639 rtx, not struct rtx_def *.
27640 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27642 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27643 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27644 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27645 not struct rtx_def *.
27646 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27648 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27650 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27654 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27655 operand_equal_p to compare DR_BASE_ADDRESSes.
27656 (vect_check_interleaving): Likewise.
27658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27661 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27662 for all Neon struct constants.
27664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27666 * target.def (legitimate_constant_p): New hook.
27667 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27668 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27669 * doc/tm.texi: Regenerate.
27670 * hooks.h (hook_bool_mode_rtx_true): Declare.
27671 * hooks.c (hook_bool_mode_rtx_true): Define.
27672 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27673 * calls.c (precompute_register_parameters): Replace uses of
27674 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27675 (emit_library_call_value_1): Likewise.
27676 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27677 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27678 * ira-costs.c (scan_one_insn): Likewise.
27679 * recog.c (general_operand, immediate_operand): Likewise.
27680 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27681 * reload1.c (init_eliminable_invariants): Likewise.
27683 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27685 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27686 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27689 * config/alpha/predicates.md (input_operand): Update call to
27690 alpha_legitimate_constant_p.
27692 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27693 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27694 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27695 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27696 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27697 (arm_legitimate_constant_p): New functions.
27698 (arm_cannot_force_const_mem): Make static.
27700 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27702 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27703 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27704 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27705 instead of bfin_legitimate_constant_p.
27706 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27707 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27709 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27711 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27713 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27714 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27715 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27716 (frv_legitimate_constant_p): Make static. Add a mode argument.
27718 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27719 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27720 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27722 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27723 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27724 * config/i386/i386.c (legitimate_constant_p): Rename to...
27725 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27727 (ix86_cannot_force_const_mem): Update accordingly.
27728 (ix86_legitimate_address_p): Likewise.
27729 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27730 * config/i386/i386.md: Update commentary.
27732 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27733 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27734 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27735 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27737 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27739 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27740 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27741 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27742 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27744 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27745 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27746 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27748 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27749 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27750 (m32r_legitimate_constant_p): New function.
27752 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27753 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27754 LEGITIMATE_CONSTANT_P.
27755 (LEGITIMATE_CONSTANT_P): Delete.
27756 * config/m68k/m68k.c (m68k_expand_prologue): Call
27757 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27758 (m68k_legitimate_constant_p): New function.
27759 * config/m68k/m68k.md: Update comments.
27761 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27762 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27763 (mcore_legitimate_constant_p): New function.
27765 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27766 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27767 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27768 Add a mode argument.
27769 (mep_legitimate_address): Update accordingly.
27770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27772 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27774 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27775 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27776 static. Check OP's mode for VOIDmode.
27777 (microblaze_legitimate_constant_p): New function.
27778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27780 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27781 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27782 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27784 * config/mips/predicates.md: Update comments.
27786 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27787 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27788 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27789 (mmix_legitimate_constant_p): Make static, return a bool, and take
27791 (mmix_print_operand_address): Update accordingly.
27793 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27795 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27796 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27797 static. Add a mode argument.
27798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27800 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27802 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27803 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27804 (pa_legitimate_constant_p): New function.
27806 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27808 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27809 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27810 (pdp11_legitimate_constant_p): New function.
27812 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27813 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27814 (rs6000_legitimate_constant_p): New function.
27816 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27817 (rx_legitimate_constant_p): ...this.
27818 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27819 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27820 (rx_legitimate_constant_p): ...this.
27821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27822 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27824 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27825 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27826 * config/s390/s390.c (legitimate_constant_p): Rename to...
27827 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27828 and add a mode argument.
27829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27831 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27833 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27834 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27835 (sh_legitimate_constant_p): New function.
27837 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27838 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27839 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27840 (legitimate_constant_p): Rename to...
27841 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27843 (constant_address_p): Update accordingly.
27845 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27846 argument and return a bool.
27847 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27848 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27849 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27850 (spu_rtx_costs): Update accordingly.
27851 * config/spu/predicates.md (vec_imm_operand): Likewise.
27853 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27855 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27856 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27859 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27860 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27861 * config/vax/vax.c (legitimate_constant_p): Likewise.
27863 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27864 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27865 (xtensa_legitimate_constant_p): New function.
27867 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27869 * target.def (cannot_force_const_mem): Add a mode argument.
27870 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27871 * doc/tm.texi: Regenerate.
27872 * hooks.h (hook_bool_mode_rtx_false): Declare.
27873 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27874 (hook_bool_mode_const_rtx_true): Likewise.
27875 (hook_bool_mode_rtx_false): New function.
27876 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27877 to be non-VOID. Update call to cannot_force_const_mem.
27878 (find_reloads): Update accordingly.
27879 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27880 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27882 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27883 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27884 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27885 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27886 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27887 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27888 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27889 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27890 (m68k_cannot_force_const_mem): ...this new function.
27891 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27893 (mips_const_insns, mips_legitimize_const_move): Update calls.
27894 (mips_secondary_reload_class): Likewise.
27895 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27896 (pa_cannot_force_const_mem): ...this new function.
27897 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27898 (rs6000_cannot_force_const_mem): ...this new function.
27899 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27901 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27902 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27904 (xtensa_cannot_force_const_mem): ...this new function.
27906 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27908 * config/mips/mips.c (mips16_build_function_stub): Call
27909 build_function_type_list instead of build_function_type.
27910 (mips16_build_call_stub): Likewise.
27912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27914 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27915 instead of build_function_type.
27917 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27919 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27920 instead of build_function_type.
27922 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27925 * config/i386/i386.md (insv): Change operand 0 constraint to
27926 "register_operand". Change operand 1 and 2 constraint to
27927 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27928 * config/i386/sse.md (sse4_1_pinsrb): Export.
27929 (sse2_pinsrw): Ditto.
27930 (sse4_1_pinsrd): Ditto.
27931 (sse4_1_pinsrq): Ditto.
27932 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27933 * config/i386/i386.c (ix86_expand_pinsr): New.
27935 2011-04-20 Easwaran Raman <eraman@google.com>
27937 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27938 containing union type only with -fstrict-aliasing.
27940 2011-04-20 Jim Meyering <meyering@redhat.com>
27942 Remove useless if-before-free tests.
27943 * calls.c (expand_call, save_area): Likewise.
27944 * cfgcleanup.c (try_forward_edges): Likewise.
27945 * collect2.c (collect_execute): Likewise.
27946 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27947 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27948 * coverage.c (coverage_checksum_string): Likewise.
27949 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27950 * cselib.c (cselib_init): Likewise.
27951 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27952 (df_set_clean_cfg): Likewise.
27953 * function.c (free_after_compilation): Likewise.
27954 * gcc.c (do_spec_1, main): Likewise.
27955 * gcov.c (create_file_names): Likewise.
27956 * gensupport.c (identify_predicable_attribute): Likewise.
27957 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27958 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27959 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27960 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27961 * ipa-pure-const.c (local_pure_const): Likewise.
27962 * ipa-reference.c (propagate): Likewise.
27963 * ira-costs.c (free_ira_costs): Likewise.
27964 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27965 * matrix-reorg.c (mat_free): Likewise.
27966 * prefix.c (get_key_value): Likewise.
27967 * profile.c (compute_value_histograms): Likewise.
27968 * reload1.c (free_reg_equiv): Likewise.
27969 * sched-deps.c (free_deps): Likewise.
27970 * sel-sched-ir.c (fence_clear): Likewise.
27971 * sese.c (set_rename, if_region_set_false_region): Likewise.
27972 * tree-data-ref.c (free_rdg): Likewise.
27973 * tree-eh.c (lower_try_finally): Likewise.
27974 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27975 * tree-ssa-live.c (delete_var_map): Likewise.
27976 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27977 * tree-ssa-pre.c (phi_trans_add): Likewise.
27979 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27981 PR tree-optimization/48611
27982 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27983 beyond ERT_MUST_NOT_THROW region.
27985 2011-04-20 Catherine Moore <clm@codesourcery.com>
27987 * config/mips/mips.opt (mfix-24k): New.
27988 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27989 * config/mips/mips.md (length): Increase by 4 for stores if
27991 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27992 all noreorder if fixing 24K errata.
27993 * doc/invoke.texi: Document mfix-24k.
27995 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27997 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27998 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28000 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28002 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28003 (const_ok_for_op): ... to here.
28005 2011-04-20 Kai Tietz <ktietz@redhat.com>
28007 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28008 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28010 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28012 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28014 2011-04-20 Richard Guenther <rguenther@suse.de>
28016 PR tree-optimization/47892
28017 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28018 are if-convertible.
28020 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28022 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28024 2011-04-20 Tristan Gingold <gingold@adacore.com>
28026 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28028 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28032 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28033 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28034 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28036 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28038 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28041 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28042 (avr_asm_named_section, avr_asm_output_aligned_common,
28043 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28044 New functions to update...
28045 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28046 (avr_asm_init_sections): Overwrite section callbacks for
28047 data_section, bss_section.
28048 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28050 (avr_file_end): ...here.
28052 2011-04-20 Richard Guenther <rguenther@suse.de>
28054 PR middle-end/48695
28055 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28056 objects and types here. Adjust for their offset before comparing.
28058 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28060 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28061 statement per copy.
28063 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28065 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28066 (GIMPLE_H): Include $(INTERNAL_FN_H).
28067 (OBJS-common): Add internal-fn.o.
28068 (internal-fn.o): New rule.
28069 * internal-fn.def: New file.
28070 * internal-fn.h: Likewise.
28071 * internal-fn.c: Likewise.
28072 * gimple.h: Include internal-fn.h.
28073 (GF_CALL_INTERNAL): New gf_mask.
28074 (gimple_statement_call): Put fntype into a union with a new
28076 (gimple_build_call_internal): Declare.
28077 (gimple_build_call_internal_vec): Likewise.
28078 (gimple_call_same_target_p): Likewise.
28079 (gimple_call_internal_p): New function.
28080 (gimple_call_internal_fn): Likewise.
28081 (gimple_call_fntype): Return null for internal calls.
28082 (gimple_call_set_fntype): Assert that the function is not internal.
28083 (gimple_call_set_fn): Likewise.
28084 (gimple_call_set_fndecl): Likewise.
28085 (gimple_call_set_internal_fn): New function.
28086 (gimple_call_addr_fndecl): Handle null functions.
28087 (gimple_call_return_type): Likewise null types.
28088 * gimple.c (gimple_build_call_internal_1): New function.
28089 (gimple_build_call_internal): Likewise.
28090 (gimple_build_call_internal_vec): Likewise.
28091 (gimple_call_same_target_p): Likewise.
28092 (gimple_call_flags): Handle calls to internal functions.
28093 (gimple_call_fnspec): New function.
28094 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28095 (gimple_has_side_effects): Handle null functions.
28096 (gimple_rhs_has_side_effects): Likewise.
28097 (gimple_call_copy_skip_args): Handle calls to internal functions.
28098 * cfgexpand.c (expand_call_stmt): Likewise.
28099 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28100 * gimple-fold.c (gimple_fold_call): Handle null functions.
28101 (gimple_fold_stmt_to_constant_1): Don't fold
28102 calls to internal functions.
28103 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28105 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28106 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28107 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28108 (do_warn_unused_result): Likewise.
28109 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28110 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28111 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28112 the target of a call.
28113 (initialize_hash_element): Update accordingly.
28114 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28115 (iterative_hash_hashable_expr): Handle calls to internal functions.
28116 (print_expr_hash_elt): Likewise.
28117 * tree-ssa-pre.c (can_value_number_call): Likewise.
28118 (eliminate): Handle null functions.
28119 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28120 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28121 (find_func_aliases): Likewise.
28122 * value-prof.c (gimple_ic_transform): Likewise.
28123 (gimple_indirect_call_to_profile): Likewise.
28124 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28125 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28127 2011-04-19 Jan Hubicka <jh@suse.cz>
28129 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28130 * ipa-inline.c (inline_small_functions): Compute summaries first,
28131 populate heap later.
28133 2011-04-19 Jan Hubicka <jh@suse.cz>
28135 * cgraph.h (save_inline_function_body): Remove.
28136 * ipa-inline-transform.c: New file, broke out of...
28137 * ipa-inline.c: ... this one; Update toplevel comment.
28138 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28140 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28141 (cgraph_mark_inline_edge): Rename to inline_call; move to
28142 ipa-inline-transform.c.
28143 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28144 move to ipa-inline-transform.c
28145 (recursive_inlining, inline_small_functions, flatten_function,
28146 ipa_inline, inline_always_inline_functions,
28147 early_inline_small_functions): Update.
28148 (inline_transform): Move to ipa-inline-transform.c.
28149 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28151 * Makefile.in (ipa-inline-transform.o): New file.
28152 * cgraphunit.c (save_inline_function_body): Move to
28153 ipa-inline-transform.c
28155 2011-04-19 DJ Delorie <dj@redhat.com>
28157 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28158 registers if we already know there aren't any.
28159 (m32c_emit_epilogue): Don't emit a barrier here.
28160 (m32c_emit_eh_epilogue): Likewise.
28161 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28162 operands at expand time.
28163 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28165 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28166 duplicates. Provide aliases instead.
28167 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28168 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28171 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28173 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28174 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28175 (general_or_i64_p, sparc_register_move_cost): New function.
28177 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28179 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28180 Add lynx, mipssde. Sort table.
28182 2011-04-19 Xinliang David Li <davidxl@google.com>
28184 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28187 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28190 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28191 is a SUBREG with non-MODE_INT mode inside of it.
28193 2011-04-19 Martin Jambor <mjambor@suse.cz>
28195 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28196 also according to actual contants.
28197 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28198 (gimple_fold_call): Use it.
28199 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28201 2011-04-19 Martin Jambor <mjambor@suse.cz>
28203 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28204 non-pointer assignments.
28206 2011-04-19 Martin Jambor <mjambor@suse.cz>
28208 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28209 account anc_offset and otr_type from the indirect edge info.
28210 * ipa-prop.c (get_ancestor_addr_info): New function.
28211 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28212 get_ancestor_addr_info, call it.
28213 (ipa_note_param_call): Do not initialize information about polymorphic
28214 calls, return the indirect call graph edge. Remove the last
28215 parameter, adjust all callers.
28216 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28217 parameters. Initialize polymorphic information in the indirect edge.
28219 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28222 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28223 the types if they have different enumeration identifiers.
28225 2011-04-19 Jan Hubicka <jh@suse.cz>
28227 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28228 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28229 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28230 (optimize_function_for_size_p) ... here.
28232 2011-04-19 Richard Guenther <rguenther@suse.de>
28235 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28238 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28240 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28241 if DECL_NO_INLINE_WARNING_P is set on the function.
28243 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28246 * reload1.c (inc_for_reload): Return void. All callers changed.
28247 (emit_input_reload_insns): Don't try to delete previous output
28248 reloads to a register, or record spill_reg_store for autoincs.
28250 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28252 * gengtype.h: Updated copyright year.
28253 (struct input_file_st): Add inpisplugin field.
28254 (type_fileloc): New function.
28256 (write_typed_struct_alloc_def): Add gcc_assert.
28257 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28258 (write_typed_alloc_defns): Don't output for plugin files.
28259 (input_file_by_name): Clear inpisplugin field.
28260 (main): Set inpisplugin field for plugin files.
28262 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28264 * gengtype-state.c (string_eq): New.
28265 (read_state): Use string_eq instead of strcmp when creating the
28268 2011-04-19 Wei Guozhi <carrot@google.com>
28271 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28272 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28274 * config/arm/constraints.md (Uu): New constraint.
28275 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28277 2011-04-19 Tristan Gingold <gingold@adacore.com>
28279 * config.gcc (-*-*-*vms): Added.
28280 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28282 * config/vms/vms-ld.c: New file.
28283 * config/vms/vms-ar.c: New file.
28284 * config/vms/t-vmsnative: New file.
28286 2011-04-18 Xinliang David Li <davidxl@google.com>
28288 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28290 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28292 PR middle-end/48661
28293 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28294 if TREE_TYPE (v) is non-NULL.
28296 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28297 gimple_get_virt_mehtod_for_binfo.
28298 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28299 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28301 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28303 2011-04-18 Michael Matz <matz@suse.de>
28304 Steve Ellcey <sje@cup.hp.com>
28306 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28307 use its mode as source mode if it isn't VOIDmode.
28309 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28311 * doc/passes.texi: Fill crossref nodes.
28313 2011-04-18 Jim Meyering <meyering@redhat.com>
28315 Fix doubled-word typos in comments and strings
28316 * config/alpha/vms-unwind.h: s/for for/for/
28317 * config/arm/unwind-arm.h: Likewise.
28318 * config/microblaze/microblaze.c: Likewise.
28319 * config/sh/constraints.md: s/in in/in/
28320 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28322 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28324 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28325 (AVX_FLOAT_MODE_P): Ditto.
28326 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28327 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28328 (AVX_VEC_FLOAT_MODE_P): Ditto.
28329 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28330 (UNSPEC_MASKSTORE): Ditto.
28331 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28332 Merge from <sse>_movmsk<ssemodesuffix> and
28333 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28334 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28336 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28337 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28338 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28340 2011-04-18 Jan Hubicka <jh@suse.cz>
28342 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28344 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28345 (want_inline_function_called_once_p): Break out the logic from
28347 (edge_badness): Ensure that profile is not misupdated.
28348 (lookup_recursive_calls): Prioritize by call frequencies.
28349 (inline_small_functions): Move program size estimates here;
28350 actually process whole queue even when unit growth has been
28351 met. (to properly compute inline_failed reasons and for the
28352 case unit size decrease.) Revisit comments on recursive inlining.
28353 (ipa_inline): Remove unit summary code; first inline hot calls
28354 of functions called once, cold calls next.
28355 (order, nnodes): Remove unused variables.
28356 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28357 (GTFILES): Remove ipa-inline.c
28358 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28360 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28362 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28364 2011-04-18 Jie Zhang <jie@codesourcery.com>
28365 Richard Earnshaw <rearnsha@arm.com>
28367 * arm.c (neon_builtin_type_bits): Remove.
28368 (typedef enum neon_builtin_mode): New.
28369 (T_MAX): Don't define.
28370 (typedef enum neon_builtin_datum): Remove bits, codes[],
28371 num_vars and base_fcode. Add mode, code and fcode.
28372 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28373 VAR10): Change accordingly.
28374 (neon_builtin_data[]): Change accordingly
28375 (arm_init_neon_builtins): Change accordingly.
28376 (neon_builtin_compare): Remove.
28377 (locate_neon_builtin_icode): Remove.
28378 (arm_expand_neon_builtin): Change accordingly.
28380 * arm.h (enum arm_builtins): Move to ...
28381 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28383 * arm.c (arm_builtin_decl): Declare.
28384 (TARGET_BUILTIN_DECL): Define.
28385 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28386 (arm_builtin_decls[]): New.
28387 (arm_init_neon_builtins): Store builtin declarations in
28388 arm_builtin_decls[].
28389 (arm_init_tls_builtins): Likewise.
28390 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28391 (arm_builtin_decl): New.
28393 2011-04-18 Richard Guenther <rguenther@suse.de>
28395 * tree.c (upper_bound_in_type): Build properly canonicalized
28397 (lower_bound_in_type): Likewise.
28399 2011-04-18 Richard Guenther <rguenther@suse.de>
28401 * gimple.h (gimple_call_addr_fndecl): New function.
28402 (gimple_call_fndecl): Use it.
28403 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28405 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28406 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28408 2011-04-18 Richard Guenther <rguenther@suse.de>
28410 PR middle-end/48650
28411 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28413 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28416 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28417 DECL_IN_CONSTANT_POOL without RTL.
28419 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28420 Ira Rosen <ira.rosen@linaro.org>
28423 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28424 to match neon_vzip/vuzp/vtrn_internal.
28425 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28426 outputs explicitly dependent on both inputs.
28427 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28429 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28431 PR tree-optimization/48616
28432 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28433 whether the shift is by scalar or vector based on whether all SLP
28434 scalar stmts have the same rhs.
28436 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28438 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28441 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28444 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28447 2011-04-17 Jan Hubicka <jh@suse.cz>
28449 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28450 * cgrpahunit.c (cgraph_finalize_function): Do not set
28451 finalized_by_frontend.
28452 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28453 finalized_by_frontend.
28455 2011-04-17 Jan Hubicka <jh@suse.cz>
28457 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28458 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28459 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28462 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28464 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28466 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28469 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28470 is non-null before accessing it.
28471 (input_cgraph): Remove trailing spaces.
28473 2011-04-17 Revital Eres <revital.eres@linaro.org>
28475 * params.def (sms-min-sc): New param flag.
28476 * modulo-sched.c (sms_schedule): Use it.
28477 * doc/invoke.texi (sms-min-sc): Document it.
28479 2011-04-17 Jan Hubicka <jh@suse.cz>
28481 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28482 present, also set gimple_call_set_cannot_inline.
28483 * ipa-inline.c: Update toplevel comment.
28484 (MAX_TIME): Remove.
28485 (cgraph_clone_inlined_nodes): Fix linebreaks.
28486 (cgraph_check_inline_limits): Restructure to ...
28487 (caller_growth_limits): ... this one; be more tolerant
28488 on growth in nested inline chains; add explanatory comment;
28489 fix stack accounting thinko introduced by previous patch.
28490 (cgraph_default_inline_p): Remove.
28491 (report_inline_failed_reason): New function.
28492 (can_inline_edge_p): New function.
28493 (can_early_inline_edge_p): New function.
28494 (leaf_node_p): Move upwards in file.
28495 (want_early_inline_function_p): New function.
28496 (want_inline_small_function_p): New function.
28497 (want_inline_self_recursive_call_p): New function.
28498 (cgraph_edge_badness): Rename to ...
28499 (edge_badness) ... this one; fix linebreaks.
28500 (update_edge_key): Update call of edge_baddness; add
28501 detailed dump about queue updates.
28502 (update_caller_keys): Use can_inline_edge_p and
28503 want_inline_small_function_p.
28504 (cgraph_decide_recursive_inlining): Rename to...
28505 (recursive_inlining): Use can_inline_edge_p and
28506 want_inline_self_recursive_call_p; simplify and remove no longer
28508 (cgraph_set_inline_failed): Remove.
28509 (add_new_edges_to_heap): Use can_inline_edge_p and
28510 want_inline_small_function_p.
28511 (cgraph_decide_inlining_of_small_functions): Rename to ...
28512 (inline_small_functions): ... this one; cleanup; use
28513 can/want predicates; cleanup debug ouput; work edges till fibheap
28514 is exhausted and do not stop once unit growth is reached; remove
28515 later loop processing remaining edges.
28516 (cgraph_flatten): Rename to ...
28517 (flatten_function): ... this one; use can_inline_edge_p
28518 and can_early_inline_edge_p predicates.
28519 (cgraph_decide_inlining): Rename to ...
28520 (ipa_inline): ... this one; remove unreachable nodes before
28521 inlining functions called once; simplify the pass.
28522 (cgraph_perform_always_inlining): Rename to ...
28523 (inline_always_inline_functions): ... this one; use
28524 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28525 (cgraph_decide_inlining_incrementally): Rename to ...
28526 (early_inline_small_functions): ... this one; simplify
28527 using new predicates; cleanup; make dumps prettier.
28528 (cgraph_early_inlining): Rename to ...
28529 (early_inliner): newer inline regular functions into always-inlines;
28530 fix updating of call stmt summaries.
28531 (pass_early_inline): Update for new names.
28532 (inline_transform): Fix formating.
28533 (gate_cgraph_decide_inlining): Rename to ...
28534 (pass_ipa_inline): ... this one.
28535 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28536 * ipa-inline-analysis.c (dump_inline_summary): Update.
28537 (compute_inline_parameters): Do not compute disregard_inline_limits;
28538 look for mismatching arguments.
28539 (estimate_growth): Fix handlig of non-trivial self recursion.
28540 (inline_read_summary): Do not read info->disregard_inline_limits.
28541 (inline_write_summary): Do not write info->disregard_inline_limits.
28542 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28543 and move all checks into can_inline_edge_p predicate; re-enable code
28544 comparing optimization levels.
28545 (expand_call_inline): Do not test inline_forbidden_into_p.
28546 * Makefile.in (ipa-inline.o): Update arguments.
28548 2011-04-17 Revital Eres <revital.eres@linaro.org>
28550 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28552 2011-04-17 Revital Eres <revital.eres@linaro.org>
28554 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28556 2011-04-17 Michael Matz <matz@suse.de>
28558 PR tree-optimization/48622
28560 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28561 in same order as they're written.
28563 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28565 * config/pa/predicates.md: Reorganize and simplify predicates.
28566 Eliminate duplicate code checks.
28567 (arith_operand): Rename to arith14_operand
28568 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28569 * config/pa/pa.md: Use renamed operands.
28570 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28571 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28572 arith11_operand, adddi3_operand, indexed_memory_operand,
28573 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28574 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28575 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28576 move_dest_operand, move_src_operand, prefetch_cc_operand,
28577 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28578 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28579 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28580 div_operand, int5_operand, movb_comparison_operator,
28581 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28582 arith_double_operand, ireg_operand, lhs_lshift_operand,
28583 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28584 integer_store_memory_operand): Likewise.
28585 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28586 (integer_store_memory_operand, read_only_operand,
28587 function_label_operand, borx_reg_operand,
28588 non_hard_reg_operand): Likewise.
28589 (eq_neq_comparison_operator): Delete unused operator.
28590 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28591 function_label_operand.
28592 (emit_move_sequence): Likewise.
28594 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28596 * config/i386/sse.md (sseunpackmode): New mode attribute.
28597 (ssepackmode): Ditto.
28598 (vec_pack_trunc_<mode>): Macroize expander from
28599 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28600 (vec_unpacks_lo_<mode>): Macroize expander from
28601 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28602 (vec_unpacks_hi_<mode>): Macroize expander from
28603 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28604 (vec_unpacku_lo_<mode>): Macroize expander from
28605 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28606 (vec_unpacku_hi_<mode>): Macroize expander from
28607 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28608 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28609 ix86_expand_sse4_unpack.
28610 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28612 2011-04-16 Jan Hubicka <jh@suse.cz>
28614 * cgraphbuild.c: Include ipa-inline.h.
28615 (reset_inline_failed): Use initialize_inline_failed.
28616 * cgraph.c: Include ipa-inline.h.
28617 (cgraph_create_node_1): Do not initialize estimated_growth.
28618 (initialize_inline_failed): More to ipa-inline-analysis.c
28619 (dump_cgraph_node): Do not dump inline flags.
28620 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28621 and disregard_inline_limits flags.
28622 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28623 time, size, estimated_growth.
28624 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28626 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28627 DECL_DISREGARD_INLINE_LIMITS.
28628 (cgraph_analyze_function): Do not initialize
28629 node->local.disregard_inline_limits.
28630 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28631 inlinable, versionable and disregard_inline_limits.
28632 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28633 cgraph_check_inline_limits, cgraph_default_inline_p,
28634 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28635 add_new_edges_to_heap): Update.
28636 (cgraph_decide_inlining_of_small_function): Update; set
28637 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28638 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28639 cgraph_decide_inlining_incrementally): Update.
28640 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28641 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28642 time, size and estimated_growth parameters.
28643 (estimate_edge_growth): Update.
28644 (initialize_inline_failed): Declare.
28645 * ipa-split.c: Include ipa-inline.h
28646 (execute_split_functions): Update.
28647 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28648 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28649 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28650 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28651 estimated_growth to INT_MIN.
28652 (inline_node_duplication_hook): Likewise.
28653 (dump_inline_summary): Dump new fields.
28654 (compute_inline_parameters): Update.
28655 (estimate_edge_time, estimate_time_after_inlining,
28656 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28657 inline_write_summary):
28658 (initialize_inline_failed): Move here from cgraph.c.
28659 * tree-sra.c: Include ipa-inline.h.
28660 (ipa_sra_preliminary_function_checks): Update.
28661 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28664 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28666 * config/i386/sse.md (V16): New mode iterator.
28668 (AVXMODEQI, AVXMODEDI): Remove.
28669 (sse2, sse3): New mode attribute.
28670 (mov<mode>): Use V16 mode iterator.
28671 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28672 (push<mode>1): Use V16 mode iterator.
28673 (movmisalign<mode>): Ditto.
28674 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28675 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28676 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28677 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28678 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28679 avx_movdqu<avxmodesuffix>.
28680 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28681 *avx_movdqu<avxmodesuffix>.
28682 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28683 avx_lddqu<avxmodesuffix>.
28684 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28685 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28686 avx_movnt<AVXMODEDI:mode>.
28687 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28688 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28690 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28693 * haifa-sched.c (prune_ready_list, schedule_block): Use
28694 sched_pressure_p rather than flag_sched_pressure.
28696 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28698 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28699 cgraph_get_node instead of cgraph_get_create_node.
28701 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28703 * cfgexpand.c (expand_debug_expr): Use
28704 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28706 2011-04-15 Michael Matz <matz@suse.de>
28708 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28709 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28710 * function.c (gimplify_parameters): Ditto.
28711 * gimplify.c (gimplify_vla_decl): Ditto.
28713 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28714 (gimple_call_set_alloca_for_var): New inline function.
28715 (gimple_call_alloca_for_var_p): Ditto.
28716 * gimple.c (gimple_build_call_from_tree): Remember
28717 CALL_ALLOCA_FOR_VAR_P state.
28718 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28720 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28721 calls if they were for VLA objects.
28723 2011-04-15 Martin Jambor <mjambor@suse.cz>
28725 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28728 2011-04-15 Martin Jambor <mjambor@suse.cz>
28730 PR middle-end/48601
28731 * tree-emutls.c (lower_emutls_function_body): Call
28732 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28733 result is non-NULL.
28735 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28737 * c-decl.c (detect_field_duplicates): Call
28738 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28740 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28742 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28743 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28744 * ipa-pure-const.c (check_stmt): Call it.
28745 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28747 2011-04-15 Richard Guenther <rguenther@suse.de>
28749 PR tree-optimization/48290
28750 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28751 Properly decide inhibiting propagation based on the valueized
28752 operand. Do loop-closed SSA form preserving here ...
28753 (init_copy_prop): ... not here.
28755 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28758 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28759 (*ieee_smax<mode>3): Likewise.
28761 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28763 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28764 Replace match_operand with match_dup for the third operand in
28767 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28769 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28770 to track processing of conditionals. Update all callers.
28771 (try_combine, simplify_if_then_else): Update.
28773 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28775 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28778 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28780 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28781 instead of match_operand for operand 3.
28783 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28785 * recog.h (insn_operand_data): Add an "allows_mem" field.
28786 * genoutput.c (output_operand_data): Initialize it.
28787 * optabs.c (maybe_legitimize_operand_same_code): New function.
28788 (maybe_legitimize_operand): Use it when matching the original
28791 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28793 * gimplify.c: Fix issues in comments throughout.
28794 (voidify_wrapper_expr): Fix long line.
28795 (build_stack_save_restore): Likewise.
28796 (gimplify_loop_expr): Likewise.
28797 (gimplify_compound_lval): Likewise.
28798 (gimplify_init_ctor_eval): Likewise.
28799 (gimplify_modify_expr_rhs): Likewise.
28800 (omp_notice_threadprivate_variable): Likewise.
28802 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28804 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28805 original one if this is not a builtin function.
28807 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28810 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28811 offset it as needed based on top 2 bits in operands[3], change
28812 MEM mode to SFmode and mask those 2 bits away from operands[3].
28814 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28816 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28817 change from objc_declare_protocols() to objc_declare_protocol().
28819 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28821 * config/i386/sse.md (sse4_1): New mode attribute.
28822 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28823 avx_blend<ssemodesuffix><avxmodesuffix> and
28824 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28825 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28826 avx_blendv<ssemodesuffix><avxmodesuffix> and
28827 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28828 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28829 avx_dp<ssemodesuffix><avxmodesuffix> and
28830 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28831 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28832 (sse4_1_packusdw): Merge with *avx_packusdw.
28833 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28834 (sse4_1_pblendw): Merge with *avx_pblendw.
28835 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28836 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28837 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28839 (sse4_1_round<ssescalarmodesuffix>): Merge with
28840 *avx_round<ssescalarmodesuffix>.
28841 (aesenc): Merge with *avx_aesenc.
28842 (aesenclast): Merge with *avx_aesenclast.
28843 (aesdec): Merge with *avx_aesdec.
28844 (aesdeclast): Merge with *avx_aesdeclast.
28845 (pclmulqdq): Merge with *pclmulqdq.
28846 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28848 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28850 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28852 PR middle-end/48608
28853 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28854 (align_local_variable): This. Update DECL_ALIGN.
28855 (add_stack_var): Updated.
28856 (expand_one_stack_var): Likewise.
28858 2011-04-14 Richard Guenther <rguenther@suse.de>
28860 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28862 (dse_initialize_block_local_data, dse_leave_block,
28863 record_voperand_set, get_stmt_uid): Likewise.
28864 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28865 (dse_optimize_stmt): Remove voperand set handling code.
28866 Simplify and improve to handle any kind of killing stmt.
28867 (dse_record_phi): Remove.
28868 (dse_enter_block): Simplify.
28869 (tree_ssa_dse): Likewise.
28870 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28872 2011-04-14 Jan Hubicka <jh@suse.cz>
28874 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28875 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28876 (cgraph_local_info): Remove inline_summary.
28877 * ipa-cp.c: Include ipa-inline.h.
28878 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28879 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28881 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28882 (input_overwrite_node): Do not set inline summary.
28883 (input_node): Do not stream inline summary.
28884 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28885 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28886 growth; we do not have inline parameters computed for that anyway.
28887 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28888 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28889 (inline_summary_t): New type and VECtor.
28890 (debug_inline_summary, dump_inline_summaries): Declare.
28891 (inline_summary): Use VOCtor.
28892 (estimate_edge_growth): Kill hack computing call stmt size directly.
28893 * lto-section-in.c (lto_section_name): Add inline section.
28894 * ipa-inline-analysis.c: Include lto-streamer.h
28895 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28896 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28897 (inline_summary_vec): Define.
28898 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28899 dump_inline_summaries): New functions.
28900 (estimate_function_body_sizes): Properly compute size/time of outgoing
28902 (compute_inline_parameters): Alloc inline_summary; do not compute
28903 size/time of incomming calls.
28904 (estimate_edge_time): Avoid missing time summary hack.
28905 (inline_read_summary): Read inline summary info.
28906 (inline_write_summary): Write inline summary info.
28907 (inline_free_summary): Free all hooks and inline summary vector.
28908 * lto-streamer.h: Add LTO_section_inline_summary section.
28909 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28910 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28912 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28914 * tree-vectorizer.h (vect_strided_store_supported): Add a
28915 HOST_WIDE_INT argument.
28916 (vect_strided_load_supported): Likewise.
28917 (vect_permute_store_chain): Return void.
28918 (vect_transform_strided_load): Likewise.
28919 (vect_permute_load_chain): Delete.
28920 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28921 count argument. Check that the count is a power of two.
28922 (vect_strided_load_supported): Likewise.
28923 (vect_permute_store_chain): Return void. Update after above changes.
28924 Assert that the access is supported.
28925 (vect_permute_load_chain): Likewise.
28926 (vect_transform_strided_load): Return void.
28927 * tree-vect-stmts.c (vectorizable_store): Update calls after
28928 above interface changes.
28929 (vectorizable_load): Likewise.
28930 (vect_analyze_stmt): Don't check for strided powers of two here.
28932 2011-04-14 Richard Guenther <rguenther@suse.de>
28934 PR tree-optimization/48590
28935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28936 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28937 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28938 BUILT_IN_STACK_SAVE.
28939 * tree-ssa-dce.c (propagate_necessity): Handle
28940 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28942 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28944 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28945 objc_declare_class.
28947 2011-04-14 Richard Guenther <rguenther@suse.de>
28949 * tree.h (get_object_alignment_1): Declare.
28950 * builtins.c (get_object_alignment_1): Split out worker from ...
28951 (get_object_alignment): ... here.
28952 * fold-const.c (get_pointer_modulus_and_residue): Use
28953 get_object_alignment_1.
28955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28957 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28959 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28960 parameter. Generalise code to handle arrays as well as vectors.
28961 (vect_setup_realignment): Update accordingly.
28962 * tree-vect-stmts.c (vectorizable_store): Likewise.
28963 (vectorizable_load): Likewise.
28965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28967 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28968 within the per-copy loop.
28970 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28972 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28977 * doc/options.texi (Negative): Explicitly mention that the
28978 Negative chain must be circular.
28980 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28982 * function.h (block_chainon): Declare.
28983 * function.c (block_chainon): Define.
28985 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28986 Eric Weddington <eric.weddington@atmel.com>
28987 Georg-Johann Lay <avr@gjlay.de>
28989 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28991 (avr_init_builtins, avr_expand_builtin,
28992 avr_expand_delay_cycles, avr_expand_unop_builtin,
28993 avr_expand_binop_builtin ): New functions.
28994 (avr_builtin_id): New enum
28995 (struct avr_builtin_description): New struct
28996 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28997 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28999 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29000 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29001 UNSPECV_DELAY_CYCLES): new enumeration values
29002 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29003 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29004 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29005 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29006 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29007 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29008 "fmulsu"): New insns
29010 * config/avr/avr-c.c: fix line endings
29011 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29012 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29013 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29014 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29015 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29017 * doc/extend.texi (AVR Built-in Functions): New node
29018 (Target Builtins): Add documentation of AVR
29019 built-in functions.
29021 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29024 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29025 alone. Error if non-const data has attribute progmem.
29027 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29029 * tree.h (struct tree_constructor): Include tree_typed instead of
29031 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29032 TS_TYPED instead of TS_COMMON.
29034 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29036 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29037 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29038 (sse2_psadbw): Merge with *avx_psadbw.
29039 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29040 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29041 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29042 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29043 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29044 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29045 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29046 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29047 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29048 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29049 (ssse3_palignrti): Merge with *avx_palignrti.
29051 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29053 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29054 * tree-ssanames.c (fini_ssanames): VEC_free it.
29055 (make_ssa_name_fn): Update for VECness of free_ssanames.
29056 (release_ssa_name, release_dead_ssa_names): Likewise.
29057 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29059 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29060 TS_TYPED instead of TS_COMMON.
29062 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29064 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29065 statistics_counter_event.
29066 * tree-ssa-copyrename.c (stats): Define.
29067 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29068 statistics_counter_event.
29069 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29070 (bswap_stats, widen_mul_stats): Define.
29071 (insert_reciprocals): Increment rdivs_inserted.
29072 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29073 rfuncs_inserted. Add calls to statistics_counter_event.
29074 (execute_cse_sincos_1): Increment inserted.
29075 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29076 statistics_counter_event.
29077 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29078 of bswap_stats. Add calls to statistics_counter_event.
29079 (convert_mult_to_widen): Increment widen_mults_inserted.
29080 (convert_plusminus_to_widen): Increment maccs_inserted.
29081 (convert_mult_to_fma): Increment fmas_inserted.
29082 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29083 calls to statistics_counter_event.
29085 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29087 PR rtl-optimization/48455
29088 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29089 `temp_costs->mem_cost'.
29091 2011-04-13 Jan Hubicka <jh@suse.cz>
29093 * ipa-inline.h: New file.
29094 * ipa-inline-analysis.c: New file. Broken out of ...
29095 * ipa-inline.c: ... this file; update toplevel comment;
29096 include ipa-inline.h
29097 (inline_summary): Move to ipa-inline.h
29098 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29099 ipa-inline-analysis.c.
29100 (cgraph_estimate_time_after_inlining): Rename to
29101 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29102 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29103 to estimate_edge_growth.
29104 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29105 rename to estimate_size_after_inlining.
29106 (cgraph_mark_inline_edge): Update for new naming convention.
29107 (cgraph_check_inline_limits): Likewise.
29108 (cgraph_edge_badness): Likewise.
29109 (cgraph_decide_recursive_inlining): Likewise.
29110 (cgraph_decide_inlining_of_small_functions): Likewise.
29111 (cgraph_decide_inlining_incrementally): Likewise.
29112 (cgraph_estimate_growth): Rename to estimate_growth; move to
29113 ipa-inline-analysis.c.
29114 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29115 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29116 (compute_inline_parameters): Likewise.
29117 (compute_inline_parameters_for_current): Likewise.
29118 (pass_inline_parameters): Likewise.
29119 (inline_indirect_intraprocedural_analysis): Likewise.
29120 (analyze_function): Rename to inline_analyze_function; likewise.
29121 (add_new_function): Move to ipa-inline-analysis.c.
29122 (inline_generate_summary): Likewise.
29123 (inline_read_summary): Likewise.
29124 (inline_write_summary): Likewise.
29125 * Makefile.in (ipa-inline-analysis.c): New file.
29127 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29129 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29130 * configure: Regenerate.
29132 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29134 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29135 instead of tree_common.
29136 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29138 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29139 TS_TYPED rather than TS_COMMON.
29140 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29142 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29145 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29146 r20 around calls of __tablejump_elpm__
29148 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29150 PR middle-end/48591
29151 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29153 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29155 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29157 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29158 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29159 (cfi_vec): New typedef.
29160 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29161 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29162 (cie_cfi_vec): New static variable.
29163 (cie_cfi_head): Delete.
29164 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29165 declaration changed. Use vector rather than list operations.
29166 (new_cfi): Don't initialize the dw_cfi_next field.
29167 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29168 rather than list operations.
29169 (lookup_cfa): Use vector rather than list operations.
29170 (output_cfis): New argument upto. Accept a cfi_vec rather than
29171 a dw_cfi_ref list head as argument. All callers changed.
29172 Iterate over the vector using upto as a maximum index.
29173 (output_all_cfis): New static function.
29174 (output_fde): Use vector rather than list operations. Use the
29175 new upto argument for output_cfis rather than manipulating a
29177 (dwarf2out_begin_prologue): Change initializations to match
29178 new struct members.
29179 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29180 from the vector length rather than searching for the end of a list.
29181 Use output_all_cfis.
29182 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29184 2011-04-13 Nick Clifton <nickc@redhat.com>
29186 * config/rx/rx.md (movmemsi): Do not use this pattern when
29187 volatile pointers are involved.
29189 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29191 * config/i386/sse.md (pinsrbits): Remove.
29192 (sse2_packsswb): Merge with *avx_packsswb.
29193 (sse2_packssdw): Merge with *avx_packssdw.
29194 (sse2_packuswb): Merge with *avx_packuswb.
29195 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29196 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29197 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29198 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29199 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29200 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29201 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29202 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29203 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29204 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29205 (sse2_loadld): Merge with *avx_loadld.
29206 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29207 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29208 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29209 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29210 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29212 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29214 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29215 calling TREE_CHAIN.
29216 * print-tree.c (print_node): Likewise.
29217 * tree-inline.c (copy_tree_r): Likewise.
29218 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29219 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29220 instead of TS_COMMON.
29221 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29222 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29223 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29224 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29225 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29227 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29229 (TREE_CHAIN): Check for a TS_COMMON structure.
29230 (TREE_TYPE): Check for a TS_TYPED structure.
29232 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29234 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29235 cgraph_get_create_node instead of cgraph_node.
29237 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29239 * c-parser.c (c_parser_initelt): Updated call to
29240 objc_build_message_expr.
29241 (c_parser_postfix_expression): Likewise.
29243 2011-04-12 Kai Tietz <ktietz@redhat.com>
29245 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29246 MASK_MS_BITFIELD_LAYOUT bit.
29248 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29250 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29251 assert it is always true.
29252 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29255 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29257 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29258 compiling Objective-C to be more efficient.
29260 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29262 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29265 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29267 * recog.h, genoutput.c, optabs.c: Revert last patch.
29269 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29272 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29274 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29276 * recog.h (insn_operand_data): Add an "allows_mem" field.
29277 * genoutput.c (output_operand_data): Initialize it.
29278 * optabs.c (maybe_legitimize_operand_same_code): New function.
29279 (maybe_legitimize_operand): Use it when matching the original
29282 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29284 * genpreds.c (process_define_predicate): Move most processing
29285 to gensupport.c. Continue to validate the expression.
29286 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29287 (process_define_predicate): Move processing to gensupport.c.
29288 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29289 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29290 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29292 (valid_predicate_name_p): New function, split out from old
29293 genpreds.c:process_define_predicate.
29294 (process_define_predicate): New function, combining code from
29295 old genpreds.c and genrecog.c functions.
29296 (process_rtx): Call it for DEFINE_PREDICATE and
29297 DEFINE_SPECIAL_PREDICATE.
29299 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29301 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29302 size of a '%A' memory reference.
29303 (T_DREG, T_QREG): New neon_builtin_type_bits.
29304 (arm_init_neon_builtins): Assert that the load and store operands
29305 are neon_struct_operands.
29306 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29307 (NEON_ARG_MEMORY): New builtin_arg.
29308 (neon_dereference_pointer): New function.
29309 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29310 Handle NEON_ARG_MEMORY.
29311 (arm_expand_neon_builtin): Update after above interface changes.
29312 Use NEON_ARG_MEMORY for loads and stores.
29313 * config/arm/predicates.md (neon_struct_operand): New predicate.
29314 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29315 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29316 (V_four_elem): Tweak formatting.
29317 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29318 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29319 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29320 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29321 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29322 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29323 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29324 Use %A in the output template.
29325 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29326 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29327 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29328 the width of the memory access. Remove post-increment.
29329 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29331 2011-04-12 Nick Clifton <nickc@redhat.com>
29333 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29334 instruction for interrupt handlers if the target is the basic V850
29336 (expand_epilogue): Likewise.
29338 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29340 PR rtl-optimization/48549
29341 * combine.c (propagate_for_debug): Also stop after BB_END of
29342 this_basic_block. Process LAST and just stop processing after it.
29343 (combine_instructions): If last_combined_insn has been deleted,
29344 set last_combined_insn to its PREV_INSN.
29346 2011-04-12 Richard Guenther <rguenther@suse.de>
29348 PR tree-optimization/46076
29349 * gimple.h (struct gimple_statement_call): Add fntype field.
29350 (gimple_call_fntype): Adjust.
29351 (gimple_call_set_fntype): New function.
29352 * gimple.c (gimple_build_call_1): Set the call function type.
29353 * gimplify.c (gimplify_call_expr): Preserve the function
29354 type the frontend used for the call.
29355 (gimplify_modify_expr): Likewise.
29356 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29358 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29360 * tree-ssa.c (useless_type_conversion_p): Function pointer
29361 conversions are useless.
29363 2011-04-12 Martin Jambor <mjambor@suse.cz>
29365 * cgraph.h (cgraph_node): Remove function declaration.
29366 (cgraph_create_node): Declare.
29367 (cgraph_get_create_node): Likewise.
29368 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29369 Updated all callers.
29370 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29371 the decl does not already exist. Call cgraph_get_create_node instead
29373 (cgraph_get_create_node): New function.
29374 (cgraph_same_body_alias): Update comment.
29375 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29376 assert it does not return NULL.
29377 (cgraph_update_edges_for_call_stmt): Likewise.
29378 (cgraph_clone_edge): Likewise.
29379 (cgraph_create_virtual_clone): Likewise.
29380 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29381 instead of cgraph_node.
29382 (cgraph_add_new_function): Call cgraph_create_node or
29383 cgraph_get_create_node instead of cgraph_node.
29384 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29385 instead of cgraph_node.
29386 (record_eh_tables): Likewise.
29387 (mark_address): Likewise.
29388 (mark_load): Likewise.
29389 (build_cgraph_edges): Call cgraph_get_create_node instead
29391 (rebuild_cgraph_edges): Likewise.
29392 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29393 instead of cgraph_node.
29394 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29396 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29397 cgraph_create_node instead of cgraph_node.
29398 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29400 * lto-cgraph.c (input_node): Likewise.
29401 * lto-streamer-in.c (input_function): Likewise.
29402 * varasm.c (mark_decl_referenced): Likewise.
29403 (assemble_alias): Likewise.
29405 2011-04-12 Martin Jambor <mjambor@suse.cz>
29407 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29408 instead of cgraph_node and assert it does not return NULL.
29409 * lto-streamer-in.c (lto_read_body): Likewise.
29410 * omp-low.c (new_omp_context): Likewise.
29411 (create_task_copyfn): Likewise.
29412 * tree-emutls.c (lower_emutls_function_body): Likewise.
29413 * matrix-reorg.c (transform_allocation_sites): Likewise.
29415 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29418 * c-typeck.c (build_asm_expr): Error out on attempts to use
29419 void type outputs or inputs for constraints that allow reg or
29420 don't allow memory.
29422 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29423 Richard Earnshaw <rearnsha@arm.com>
29426 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29427 to use sign-magnitude offsets. Reject unsupported unaligned
29428 cases. Add detailed description in comments.
29429 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29430 condition from TARGET_32BIT to TARGET_ARM.
29432 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29434 * tree.h (struct typed_tree): New.
29435 (struct tree_common): Include it instead of tree_base.
29436 (TREE_TYPE): Update for new location of type field.
29437 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29438 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29439 (union tree_node): Add typed field.
29440 * treestruct.def (TS_TYPED): New.
29441 * lto-streamer.c (check_handled_ts_structures): Handle it.
29442 * tree.c (MARK_TS_TYPED): New macro.
29443 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29445 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29447 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29448 (force_nonfallthru): Do not alter the loop nest if no basic block
29451 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29453 * config/i386/sse.md (VI): New mode iterator.
29454 (SSEMODEI): Remove.
29455 (AVX256MODEI): Ditto.
29456 (AVXMODEF4P): Ditto.
29457 (avxvecpsmode): Ditto.
29458 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29459 (sse2_andnot<mode>3): New expander.
29460 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29461 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29462 (<any_logic:code><mode>3): Use VI mode iterator.
29463 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29464 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29465 (*andnottf3): Handle AVX three-operand constraints.
29466 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29468 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29469 Robert Millan <rmh@gnu.org>
29471 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29472 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29473 GNU_USER_DYNAMIC_LINKER64): Define.
29474 (REG_NAME): Don't undefine.
29475 (MD_UNWIND_SUPPORT): Undefine.
29476 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29477 (REG_NAME): Don't undefine.
29478 (MD_UNWIND_SUPPORT): Undefine.
29479 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29481 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29483 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29484 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29486 2011-04-11 Xinliang David Li <davidxl@google.com>
29488 * value-profile.c (check_ic_target): New function.
29489 (gimple_ic_transform): Sanity check indirect call target.
29490 * gimple-low.c (gimple_check_call_args): Interface change.
29491 (gimple_check_call_matching_types): New function.
29492 * tree-inline.c (tree_can_inline_p): Call new function.
29494 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29496 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29497 tree-pretty-print.h & realmpfr.h.
29499 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29501 PR middle-end/48464
29502 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29503 (setup_allocno_and_important_classes): Ditto.
29505 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29507 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29508 GNU_USER_DYNAMIC_LINKER.
29509 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29511 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29512 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29513 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29514 GNU_USER_TARGET_OS_CPP_BUILTINS.
29515 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29517 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29519 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29520 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29521 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29522 GNU_USER_TARGET_OS_CPP_BUILTINS.
29523 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29524 GNU_USER_DYNAMIC_LINKER.
29525 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29526 GNU_USER_TARGET_OS_CPP_BUILTINS.
29527 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29529 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29531 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29532 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29533 GNU_USER_DYNAMIC_LINKER64): Remove.
29534 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29537 GNU_USER_DYNAMIC_LINKER.
29538 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29539 GNU_USER_TARGET_OS_CPP_BUILTINS.
29540 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29541 GNU_USER_TARGET_OS_CPP_BUILTINS.
29542 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29543 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29544 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29545 GNU_USER_TARGET_OS_CPP_BUILTINS.
29546 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29547 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29548 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29549 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29551 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29552 GNU_USER_DYNAMIC_LINKER.
29553 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29554 GNU_USER_TARGET_OS_CPP_BUILTINS.
29555 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29557 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29558 GNU_USER_DYNAMIC_LINKER.
29559 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29561 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29564 GNU_USER_DYNAMIC_LINKER.
29565 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29566 GNU_USER_DYNAMIC_LINKERN32.
29567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29568 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29569 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29570 GNU_USER_DYNAMIC_LINKER32.
29571 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29574 GNU_USER_DYNAMIC_LINKER.
29575 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29577 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29580 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29581 GNU_USER_DYNAMIC_LINKER32.
29582 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29583 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29584 GNU_USER_DYNAMIC_LINKER.
29585 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29588 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29589 GNU_USER_DYNAMIC_LINKER64.
29590 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29592 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29593 GNU_USER_DYNAMIC_LINKER.
29594 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29596 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29597 GNU_USER_DYNAMIC_LINKER.
29598 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29600 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29601 GNU_USER_DYNAMIC_LINKER32.
29602 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29603 GNU_USER_DYNAMIC_LINKER64.
29604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29605 GNU_USER_DYNAMIC_LINKER64.
29606 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29608 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29612 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29614 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29615 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29616 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29617 GNU_USER_DYNAMIC_LINKER.
29618 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29619 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29620 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29621 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29622 GNU_USER_DYNAMIC_LINKER64.
29623 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29624 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29625 GNU_USER_LINK_EMULATION.
29626 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29627 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29628 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29629 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29630 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29631 CPP_SPEC, CC1_SPEC): Remove.
29632 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29633 (GNU_USER_DYNAMIC_LINKER): Define.
29634 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29635 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29636 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29637 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29638 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29639 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29640 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29641 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29642 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29643 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29644 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29645 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29646 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29647 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29648 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29649 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29650 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29651 GNU_USER_DYNAMIC_LINKER.
29652 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29653 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29654 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29655 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29656 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29657 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29658 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29659 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29660 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29661 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29663 2011-04-11 Kai Tietz <ktietz@redhat.com>
29667 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29668 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29670 (ix86_is_msabi_thiscall): Removed.
29671 (ix86_is_type_thiscall): Likewise.
29672 (ix86_get_callcvt): New function.
29673 (ix86_comp_type_attributes): Simplify check.
29674 (ix86_function_regparm): Use ix86_get_callcvt for calling
29675 convention attribute checks.
29676 (ix86_return_pops_args): Likewise.
29677 (ix86_static_chain): Likewise.
29678 (x86_this_parameter): Likewise.
29679 (x86_output_mi_thunk): Likewise.
29680 (ix86_function_type_abi): Optimize check for types without attributes.
29681 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29682 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29683 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29685 (IX86_BASE_CALLCVT): Helper macro.
29686 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29687 Use ix86_get_callcvt for calling convention attribute checks and avoid
29688 symbol-decoration for stdcall in TARGET_RTD case.
29689 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29691 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29694 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29696 * config/i386/sse.md (VI_128): New mode iterator.
29697 (VI12_128): Rename from SSEMODE12.
29698 (VI14_128): Rename from SSEMODE14.
29699 (VI124_128): New mode iterator.
29700 (VI24_128): Rename from SSEMODE248.
29701 (VI248_128): Rename from SSEMODE248.
29702 (SSEMODE124C8): Remove.
29703 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29704 (*sse2_<plusminus_insn><mode>3): Merge with
29705 *avx_<plusminus_insn><mode>3.
29706 (*mulv8hi3): Merge with *avx_mulv8hi3.
29707 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29708 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29709 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29710 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29711 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29712 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29713 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29714 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29715 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29716 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29717 (*<smaxmin:code>v8hi3): Ditto.
29718 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29719 (*<smaxmin:code>v16qi3): Ditto.
29720 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29721 (*sse2_eq<mode>3): Ditto.
29722 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29723 (*sse2_gt<mode>3): Ditto.
29724 (vcondv2di): Split out of vcond<mode>.
29725 (vconduv2di): Split out of vcondu<mode>.
29727 2011-04-11 Richard Guenther <rguenther@suse.de>
29729 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29730 before calling tree_low_cst.
29732 2011-04-11 Richard Guenther <rguenther@suse.de>
29734 * stor-layout.c (layout_type): Compute all array index size operations
29735 in the original type.
29736 (initialize_sizetypes): Add comment.
29737 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29741 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29743 2011-04-11 Martin Jambor <mjambor@suse.cz>
29745 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29746 of cgraph_node, handle NULL return value.
29747 (cgraph_global_info): Likewise.
29748 (cgraph_rtl_info): Likewise.
29749 * tree-inline.c (estimate_num_insns): Likewise.
29750 * gimplify.c (unshare_body): Likewise.
29751 (unvisit_body): Likewise.
29752 (gimplify_body): Likewise.
29753 * predict.c (optimize_function_for_size_p): Likewise.
29754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29755 (call_may_clobber_ref_p_1): Likewise.
29756 * varasm.c (function_section_1): Likewise.
29757 (assemble_start_function): Likewise.
29759 2011-04-11 Martin Jambor <mjambor@suse.cz>
29761 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29763 * final.c (rest_of_clean_state): Likewise.
29764 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29765 * passes.c (pass_init_dump_file): Likewise.
29766 (execute_all_ipa_transforms): Likewise.
29767 (function_called_by_processed_nodes_p): Likewise.
29768 * predict.c (maybe_hot_frequency_p): Likewise.
29769 (probably_never_executed_bb_p): Likewise.
29770 (compute_function_frequency): Likewise.
29771 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29772 (unnest_nesting_tree_1): Likewise.
29773 (lower_nested_functions): Likewise.
29774 * tree-optimize.c (execute_fixup_cfg): Likewise.
29775 (tree_rest_of_compilation): Likewise.
29776 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29777 * tree-sra.c (ipa_early_sra): Likewise.
29778 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29779 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29780 * ipa.c (record_cdtor_fn): Likewise.
29781 * ipa-inline.c (cgraph_early_inlining): Likewise.
29782 (compute_inline_parameters_for_current): Likewise.
29783 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29784 * ipa-pure-const.c (local_pure_const): Likewise.
29785 * ipa-split.c (split_function): Likewise.
29786 (execute_split_functions): Likewise.
29787 * cgraphbuild.c (build_cgraph_edges): Likewise.
29788 (rebuild_cgraph_edges): Likewise.
29789 (cgraph_rebuild_references): Likewise.
29790 (remove_cgraph_callee_edges): Likewise.
29791 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29792 (verify_cgraph_node): Likewise.
29793 (cgraph_analyze_functions): Likewise.
29794 (cgraph_preserve_function_body_p): Likewise.
29795 (save_inline_function_body): Likewise.
29796 (save_inline_function_body): Likewise.
29797 * tree-inline.c (copy_bb): Likewise.
29798 (optimize_inline_calls): Likewise.
29800 2011-04-11 Martin Jambor <mjambor@suse.cz>
29802 PR tree-optimization/48195
29803 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29804 ipa_check_create_edge_args.
29805 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29806 ipa_check_create_edge_args.
29807 * ipa-inline.c (inline_generate_summary): Do not call
29808 ipa_check_create_node_params and ipa_check_create_edge_args.
29809 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29810 ipa_check_create_edge_args.
29812 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29814 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29816 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29817 * function.c (record_hard_reg_sets): Likewise.
29818 * ira.c (compute_regs_asm_clobbered): Likewise.
29819 * sched-deps.c (sched_analyze_1): Likewise.
29820 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29822 2011-04-09 Xinliang David Li <davidxl@google.com>
29824 PR tree-optimization/PR48484
29825 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29826 has_valid_pred lazily
29828 2011-04-09 Duncan Sands <baldrick@free.fr>
29830 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29832 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29834 * combine.c (combine_validate_cost): Adjust comments. Set registered
29835 cost of I0 to zero at the end, if any.
29837 2011-04-08 Xinliang David Li <davidxl@google.com>
29839 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29840 to insane profile data.
29842 2011-04-08 Xinliang David Li <davidxl@google.com>
29844 * ipa-cp.c (ipcp_update_profiling): Correct
29845 negative scale factor due to insane profile data.
29847 2011-04-08 Xinliang David Li <davidxl@google.com>
29849 * final.c (dump_basic_block_info): New function.
29850 (final): Dump basic block.
29851 (final_scan_insn): Remove old dump.
29853 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29856 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29859 2011-04-08 Michael Matz <matz@suse.de>
29861 PR middle-end/48389
29862 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29864 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29865 * rtl.h (rebuild_jump_labels_chain): Declare.
29866 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29867 insns inserted on edges.
29869 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29871 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29872 * config/arm/arm-arches.def: New.
29873 * config/arm/arm-opts.h: New.
29874 * config/arm/genopt.sh: New.
29875 * config/arm/arm-tables.opt: New (generated).
29876 * config/arm/arm.c (arm_handle_option, arm_target_help,
29877 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29878 (all_architectures): Get most table contents from arm-arches.def.
29879 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29880 arm_selected_tune here.
29881 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29882 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29883 (march=, mcpu=, mtune=): Use Enum and Var.
29884 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29885 (arm.o): Update dependencies.
29887 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29889 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29891 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29892 (write_typed_alloc_defns): Likewise.
29893 (main): Calls write_typed_alloc_defns with output_header.
29895 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29897 PR inline-asm/48435
29898 * ira-color.c (setup_profitable_hard_regs): Add comments.
29899 Don't take prohibited hard regs into account.
29900 (setup_conflict_profitable_regs): Rename to
29901 get_conflict_profitable_regs.
29902 (check_hard_reg_p): Check prohibited hard regs.
29904 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29906 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29907 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29908 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29910 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29913 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29914 move from floating point to shift amount register.
29915 (emit_move_sequence): Remove secondary reload support for floating
29916 point to shift amount amount register copies.
29917 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29918 amount register copies.
29919 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29920 register, return false if mode isn't a scalar integer mode.
29921 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29923 2011-04-08 Richard Guenther <rguenther@suse.de>
29925 * gimple.c (gimple_call_flags): Remove kludge.
29927 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29929 * sel-sched.c (sel_region_init): Move call to
29930 sel_setup_region_sched_flags after setup_current_loop_nest.
29932 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29934 PR rtl-optimization/48272
29935 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29936 init_insn_reg_pressure_info. Adjust a caller.
29937 * sched-int.h (init_insn_reg_pressure_info): Declare.
29938 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29939 when sched-pressure is enabled.
29941 2011-04-08 Richard Guenther <rguenther@suse.de>
29943 * gimple.c (gimple_set_modified): Do not queue calls to
29944 MODIFIED_NORETURN_CALLS here ...
29945 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29947 2011-04-08 Richard Guenther <rguenther@suse.de>
29950 * toplev.c (lang_dependent_init): Do not open asm_out_file
29951 in WPA mode, nor perform debug machinery initialization.
29952 (finalize): Do not unlink asm_out_file in WPA mode.
29954 2011-04-08 Richard Guenther <rguenther@suse.de>
29956 * gimple.h (gimple_call_fntype): New function.
29957 (gimple_call_return_type): Use it.
29958 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29959 * gimple-low.c (gimple_check_call_args): Likewise.
29960 * gimple.c (gimple_call_flags): Likewise.
29961 (gimple_call_arg_flags): Likewise.
29962 (gimple_call_return_flags): Likewise.
29963 * tree-cfg.c (verify_gimple_call): Likewise.
29964 (do_warn_unused_result): Likewise.
29965 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29966 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29968 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29970 PR rtl-optimization/48235
29971 * sel-sched.c (code_motion_process_successors): Recompute the last
29972 insn in basic block if control flow changed.
29973 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29974 Update condition for ilist_remove.
29976 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29978 PR rtl-optimization/48302
29979 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29980 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29981 it to record added preheader blocks.
29982 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29983 on to sel_add_loop_preheaders.
29984 (sel_region_init): Move call to setup_current_loop_nest after
29987 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29990 * cfgloop.h (loop_has_exit_edges): New helper.
29991 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29993 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29994 that have no exit edges.
29996 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29998 PR rtl-optimization/48442
29999 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30000 all callers. Adjust assert.
30002 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30004 PR tree-optimization/48377
30005 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30006 is_packed to true even for types with smaller TYPE_ALIGN than
30009 2011-04-08 Richard Guenther <rguenther@suse.de>
30012 * doc/tm.texi: Re-generate.
30014 2011-04-08 Wei Guozhi <carrot@google.com>
30017 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30018 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30019 * config/arm/arm.md (*push_multi): Change the length computation to
30022 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30024 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30025 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30026 * doc/tm.texi: Regenerate.
30027 * system.h (ASM_OUTPUT_BSS): Poison.
30028 * varasm.c (asm_output_bss): Remove function.
30029 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30031 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30032 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30033 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30034 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30036 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30038 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30040 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30042 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30044 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30047 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30049 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30050 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30051 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30053 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30054 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30055 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30056 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30057 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30058 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30059 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30060 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30061 options. Don't map other m68k options manually. Don't handle
30062 old-style options as canonical.
30063 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30064 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30066 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30068 * basic-block.h (force_nonfallthru): Move to...
30069 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30070 (force_nonfallthru): ...here.
30071 * cfghooks.c (force_nonfallthru): New function.
30072 * cfgrtl.c (force_nonfallthru): Rename into...
30073 (rtl_force_nonfallthru): ...this.
30074 (commit_one_edge_insertion): Do not set AUX field.
30075 (commit_edge_insertions): Do not discover new basic blocks.
30076 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30077 (cfg_layout_rtl_cfg_hooks): Likewise.
30078 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30079 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30080 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30082 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30084 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30087 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30089 * config/i386/sse.md: Update copyright year.
30090 (avxcvtvecmode): Remove.
30091 (sse_movhlps): Merge with *avx_movhlps.
30092 (sse_movlhps): Merge with *avx_movlhps.
30093 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30094 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30095 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30096 (sse_loadhps): Merge with *avx_loadhps.
30097 (sse_storelps): Merge with *avx_storelps.
30098 (sse_loadlps): Merge with *avx_loadlps.
30099 (sse_movss): Merge with *avx_movss.
30100 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30101 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30102 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30103 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30104 (vec_set<mode>_0): Ditto.
30105 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30106 (sse4_1_insertps): Merge with *avx_insertps.
30107 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30108 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30109 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30110 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30111 (sse2_storehpd): Merge with *avx_storehpd.
30112 (sse2_loadhpd): Merge with *avx_loadhpd.
30113 (sse2_loadlpd): Merge with *avx_loadlpd.
30114 (sse2_movsd): Merge with *avx_movsd.
30115 (*vec_concatv2df): Merge with *vec_concatv2df.
30117 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30120 * combine.c (combine_instructions): Add last_combined_insn,
30121 update it if insn is after it, pass it to all try_combine calls.
30122 (try_combine): Add last_combined_insn parameter, pass it instead of
30123 i3 to propagate_for_debug.
30125 2011-04-07 Nick Clifton <nickc@redhat.com>
30127 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30128 to handle MDR <-> data register transfers.
30129 (movhi_internal): Likewise.
30131 2011-04-07 Alan Modra <amodra@gmail.com>
30133 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30134 previous stack info.
30136 2011-04-07 Tom de Vries <tom@codesourcery.com>
30139 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30140 flow_find_cross_jump. Swap variables to implement backward replacement.
30141 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30143 2011-04-07 Tom de Vries <tom@codesourcery.com>
30146 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30147 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30149 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30150 src1 or src2. Redirect edges to the last basic block. Update
30151 frequency and count on multiple basic blocks in case of fallthru.
30153 2011-04-07 Tom de Vries <tom@codesourcery.com>
30156 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30158 (old_insns_match_p): Change return type. Replace return false/true
30159 with return dir_none/dir_both. Use can_replace_by.
30160 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30161 direction from dir_p. Register replacement direction in dir, last_dir
30162 and afterlast_dir. Handle new return type of old_insns_match_p using
30163 merge_dir. Return replacement direction in dir_p.
30164 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30165 return type of old_insns_match_p.
30166 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30167 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30168 flow_find_cross_jump.
30169 * basic-block.h (enum replace_direction): New type.
30170 (flow_find_cross_jump): Add parameter to declaration.
30172 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30174 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30175 (AVXMODEDCVTPS2DQ): Ditto.
30176 (VEC_FLOAT_MODE): Ditto.
30177 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30178 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30179 (<any_logic:code><mode>3): Use VF mode iterator.
30180 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30181 Use VF mode iterator.
30182 (copysign<mode>3): Use VF mode iterator.
30183 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30184 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30185 (*<any_logic:code><MODEF:mode>3): Merge with
30186 *avx_<any_logic:code><MODEF:mode>3.
30187 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30188 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30189 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30190 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30191 (sse2_cvtdq2ps): Use %v modifier.
30192 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30193 (avx_cvtps2dq<avxmodesuffix>): Remove.
30194 (sse2_cvtps2dq): Use %v modifier.
30195 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30196 (avx_cvttps2dq<avxmodesuffix>): Remove.
30197 (sse2_cvttps2dq): Use %v modifier.
30198 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30199 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30200 (sse2_cvtsd2siq): Fix insn template.
30201 (sse2_cvtsd2siq_2): Ditto.
30202 (sse2_cvttsd2siq): Ditto.
30203 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30204 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30206 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30208 * gcov-io.c: Use GCC Runtime Library Exception.
30210 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30213 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30214 as base_reg whatever register reg has been eliminated to, instead
30215 of hardcoding STACK_POINTER_REGNUM.
30217 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30219 * doc/tm.texi.in: Document C target hooks as separate from general
30221 * doc/tm.texi: Regenerate.
30222 * genhooks.c (struct hook_desc): Add docname field.
30223 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30225 (hook_array): Include c-target.def.
30226 (emit_documentation): Use docname field in output.
30227 (emit_init_macros): Take docname argument. Only emit definitions
30228 for hooks matching docname.
30229 (main): Expect additional arguments in all cases. Pass argument
30230 to emit_init_macros.
30231 * target.def: Move initial macro definitions and comments to
30232 target-hooks-macros.h.
30233 (gcc_targetcm): Move to c-family/c-target.def.
30234 * target.h (targetcm): Move declaration to c-family/c-target.h.
30235 * targhooks.c (default_handle_c_option): Move to
30237 * targhooks.h (default_handle_c_option): Move declaration to
30238 c-family/c-common.h.
30239 * target-hooks-macros.h: New file.
30240 * config.gcc (target_has_targetcm): Define and use to add to
30241 c_target_objs and cxx_target_objs.
30242 * config/default-c.c: New file.
30243 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30244 of target.h and target-def.h.
30245 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30246 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30247 darwin_check_cfstring_format_arg): Make static.
30248 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30249 TARGET_STRING_OBJECT_REF_TYPE_P,
30250 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30251 * config/darwin-protos.h (darwin_objc_construct_string,
30252 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30254 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30255 TARGET_STRING_OBJECT_REF_TYPE_P,
30256 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30257 * config/t-darwin (darwin-c.o): Update dependencies.
30258 * system.h (TARGET_HAS_TARGETCM): Poison.
30259 * Makefile.in (TARGET_H): Update.
30260 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30261 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30262 (default-c.o): New target.
30263 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30264 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30265 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30267 (build/genhooks.o): Update dependencies.
30269 2011-04-06 Richard Guenther <rguenther@suse.de>
30271 * ipa-inline.c (enum inlining_mode): Remove.
30272 (cgraph_flatten): Use some other token.
30273 (cgraph_edge_early_inlinable_p): New function, split out from ...
30274 (cgraph_perform_always_inlining): New function, split out from ...
30275 (cgraph_decide_inlining_incrementally): ... here.
30276 (cgraph_mark_inline_edge): Adjust.
30277 (cgraph_early_inlining): Re-structure.
30278 (pass_early_inline): Require SSA form.
30280 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30281 Julian Brown <julian@codesourcery.com>
30282 Mark Shinwell <shinwell@codesourcery.com>
30284 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30285 LO_REGS only for Thumb-1.
30286 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30287 be used in short instructions when optimising for size on Thumb-2.
30289 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30291 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30292 associated with user returns to be preserved.
30294 2011-04-06 Tristan Gingold <gingold@adacore.com>
30296 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30297 symbol_queue_size, DBXOUT_DECR_NESTING,
30298 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30299 if XCOFF_DEBUGGING_INFO.
30301 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30303 * config/i386/i386.md (attribute isa): New.
30304 (attribute enabled): New.
30305 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30306 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30307 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30308 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30309 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30310 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30311 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30312 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30314 * config/i386/sse.md (VF): New mode iterator.
30318 (SSEMODEF4): Remove.
30319 (attribute sse): Handle V8SF and V4DF modes.
30320 (<absneg:code><mode>2): Use VF mode iterator.
30321 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30323 (<plusminus_insn><mode>3): Use VF mode iterator.
30324 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30325 Use VF mode iterator.
30326 (<sse>_vm<plusminus_insn><mode>3): Merge with
30327 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30328 (mul<mode>3): Use VF mode iterator.
30329 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30330 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30332 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30333 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30334 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30335 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30337 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30338 Use VF1 mode iterator.
30339 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30340 (sqrt<VF2:mode>2): New expander.
30341 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30342 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30343 and sqrtv2df2. Use VF mode iterator.
30344 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30346 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30347 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30348 Use VF1 mode iterator.
30349 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30350 (<smaxmin:code><mode>3): Use VF mode iterator.
30351 (*<smaxmin:code><mode>3_finite): Merge with
30352 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30353 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30354 (<sse>_vm<smaxmin:code><mode>2): Merge with
30355 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30356 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30358 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30360 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30361 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30362 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30363 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30364 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30366 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30367 Use VF_128 mode iterator.
30368 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30370 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30371 VF_128 mode iterator.
30372 (vcond<mode>): Use VF mode iterator.
30373 * config/i386/predicates.md (sse_comparison_operator): Merge with
30374 avx_comparison_float_operator. Do not declare as special_predicate.
30375 * config/i386/i386.c (struct builtin_description): Update for renamed
30377 (ix86_expand_args_builtin): Ditto.
30378 (ix86_expand_sse_compare_mask): Ditto.
30380 2011-04-06 Richard Guenther <rguenther@suse.de>
30382 * tree-inline.c (estimate_num_insns): For calls simply account
30383 for all passed arguments and a used return value.
30385 2011-04-06 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/47663
30388 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30389 call_stmt_time fields.
30390 (cgraph_edge_inlinable_p): Declare.
30391 (cgraph_edge_recursive_p): New inline function.
30392 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30393 (cgraph_clone_edge): Copy it.
30394 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30395 Account for call stmt time.
30396 (cgraph_estimate_time_after_inlining): Take edge argument.
30397 (cgraph_estimate_edge_growth): Account call stmt size.
30398 (cgraph_estimate_size_after_inlining): Take edge argument.
30399 (cgraph_mark_inline_edge): Adjust.
30400 (cgraph_check_inline_limits): Likewise.
30401 (cgraph_recursive_inlining_p): Remove.
30402 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30403 (cgraph_decide_recursive_inlining): Take edge argument and
30405 (cgraph_decide_inlining_of_small_functions): Do not avoid
30406 diags for recursive inlining here.
30407 (cgraph_flatten): Adjust.
30408 (cgraph_decide_inlining_incrementally): Likewise.
30409 (estimate_function_body_sizes): Remove call cost handling.
30410 (compute_inline_parameters): Initialize caller edge call costs.
30411 (cgraph_estimate_edge_growth): New function.
30412 (cgraph_estimate_growth): Use it.
30413 (cgraph_edge_badness): Likewise.
30414 (cgraph_check_inline_limits): Take an edge argument.
30415 (cgraph_decide_inlining_of_small_functions): Adjust.
30416 (cgraph_decide_inlining): Likewise.
30417 * tree-inline.c (estimate_num_insns): Only account for call
30418 return value if it is used.
30419 (expand_call_inline): Avoid diagnostics on recursive inline
30421 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30422 (input_edge): Input edge call costs.
30424 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30426 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30428 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30430 * doc/invoke.texi (Spec Files): Fix typo.
30432 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30434 * profile.c (branch_prob): Move declaration of local variable. Remove
30435 obsolete ??? comment. Expand the location explicitly instead of using
30436 the LOCATION_FILE and LOCATION_LINE macros.
30438 2011-04-06 Wei Guozhi <carrot@google.com>
30441 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30442 (arm_cond_branch): Likewise.
30443 (arm_cond_branch_reversed): Likewise.
30444 (arm_jump): Likewise.
30445 (push_multi): Likewise.
30446 * config/arm/constraints.md (Py): New constraint.
30448 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30451 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30453 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30454 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30455 #ifdef DBX_DEBUGGING_INFO.
30457 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30460 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30461 if old and new states differ.
30463 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30465 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30466 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30467 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30468 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30469 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30470 mcfv4e): Use Alias.
30471 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30472 ColdFire options to -mcpu= options.
30474 2011-04-05 Jeff Law <law@redhat.com>
30476 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30477 check if BB is a successor of LOOP->header and return
30478 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30480 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30482 * cprop.c (struct reg_use): Remove.
30483 (reg_use_table): Make an array of RTX.
30484 (find_used_regs, constprop_register, local_cprop_pass,
30485 bypass_block): Simplify users of reg_use_table.
30486 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30487 on one of the uses found by find_used_regs.
30489 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30492 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30497 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30499 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30501 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30503 PR middle-end/48441
30504 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30506 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30508 * combine.c: Include obstack.h.
30509 (struct insn_link): Define.
30510 (uid_log_links): Adjust type.
30511 (FOR_EACH_LOG_LINK): New macro.
30512 (insn_link_obstack): Declare.
30513 (alloc_insn_link): Define.
30514 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30515 type of link variables.
30516 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30517 (try_combine, record_promoted_values, distribute_notes): Likewise.
30518 (distribute_links): Likewise. Tweak prototype.
30519 (clear_log_links): Delete.
30520 (adjust_for_new_dest): Call alloc_insn_link.
30521 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30525 * gcse.c (modify_mem_list): Convert to an array of VECs.
30526 (canon_modify_mem_list, compute_transp): Tweak formatting.
30527 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30528 (load_killed_in_block_p): Likewise.
30529 (record_last_mem_set_info): Likewise.
30530 (clear_modify_mem_tables): Likewise.
30532 2011-04-05 Tom de Vries <tom@codesourcery.com>
30534 PR middle-end/48461
30535 * function.c (emit_use_return_register_into_block): Only define if
30538 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30540 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30542 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30544 * config/rx/rx-opts.h: New.
30545 * config/rx/rx.c (rx_cpu_type): Remove.
30546 (rx_handle_option): Don't assert that global structures are in
30547 use. Access variables via opts pointer. Defer most handling of
30548 OPT_mint_register_. Use error_at.
30549 (rx_option_override): Handle deferred OPT_mint_register_ here.
30550 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30551 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30552 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30553 (rx_cpu_types): New Enum and EnumValue entries.
30554 (mint-register=): Use Defer and use Var accordingly.
30556 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30558 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30559 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30560 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30562 (debug_free_queue, debug_nesting, symbol_queue_index):
30564 * dbxout.c: ...to here. Make static.
30566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30568 * gcse.c (modify_pair): Define. Define a VEC of it.
30569 (canon_modify_mem_list): Convert to an array of VECs.
30570 (free_insn_expr_list_list): Delete.
30571 (clear_modify_mem_tables): Call VEC_free instead.
30572 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30573 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30574 (canon_list_insert, compute_transp): Likewise.
30576 2011-04-05 Tom de Vries <tom@codesourcery.com>
30579 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30582 2011-04-05 Tom de Vries <tom@codesourcery.com>
30585 * function.c (emit_use_return_register_into_block): New function.
30586 (thread_prologue_and_epilogue_insns): Use
30587 emit_use_return_register_into_block.
30589 2011-04-05 Tom de Vries <tom@codesourcery.com>
30592 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30595 2011-04-05 Tom de Vries <tom@codesourcery.com>
30597 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30599 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30601 * config/arm/arm.md (define_constants for unspec): Replace with
30603 (define_constants for unspecv): Replace with define_c_enum.
30604 * config/arm/neon.md (define_constants for unspec): Replace with
30607 2011-04-04 Richard Henderson <rth@redhat.com>
30610 * dwarf2out.c (output_line_info): Always emit line info from
30611 at least one section.
30612 (dwarf2out_init): Create text_section_line_info here ...
30613 (set_cur_line_info_table): ... not here.
30615 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30618 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30621 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30623 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30625 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30626 (expr_equiv_p): Remove.
30627 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30628 (hash_scan_set): Update call to insert_set_in_table.
30629 (dump_hash_table): Dump <dest, src> pair.
30630 (lookup_set): Simplify. Lookup <dest, src> pair.
30631 (compute_transp): Remove, fold heavily simplified code into...
30632 (compute_local_properties): ...here. Expect COMP and TRANSP
30634 (find_avail_set): Take set directly from struct expr.
30635 (find_bypass-set): Likewise.
30636 (bypass_block): Likewise.
30637 (cprop_insn): Likewise. Remove redundant INSN_P test.
30639 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30640 checks on form of COND from find_implicit_sets to here.
30641 (find_implicit_sets): Cleanup control flow. Split critical edges
30642 if it exposes implicit sets. Allocate/resize implicit_sets as
30644 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30645 changed something. Run df_analyze after find_implicit_sets if any
30646 edges were split. Do not allocate implicit_sets here.
30648 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30649 (gcse_obstack): Renamed to cprop_obstack.
30650 (GNEW, GNEWVEC, GNEWVAR): Remove.
30652 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30653 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30654 (gcse_alloc): Likewise, and rename to cprop_alloc.
30655 (alloc_gcse_men, free_gcse_mem): Remove.
30656 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30657 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30658 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30660 * cprop.c (oprs_not_set_p): Remove.
30661 (mark_set, mark_clobber): Remove.
30662 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30663 (reg_not_set_p): New function.
30664 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30665 (cprop_insn): Likewise.
30666 (cprop_jump): Use FOR_EACH_EDGE.
30668 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30671 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30672 (rank_for_schedule): Use scheduled_insns vector instead of
30673 last_scheduled_insn.
30674 (ok_for_early_queue_removal): Likewise.
30675 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30677 (choose_ready): Likewise.
30678 (commit_schedule): Use VEC_iterate.
30679 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30680 a dbg_cnt, use it and ensure the first insn is in the ready list.
30681 (haifa_sched_init): Allocate scheduled_insns.
30682 (sched_extend_ready_list): Don't allocate it; reserve space.
30683 (haifa_sched_finish): Free it.
30685 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30687 * optc-gen.awk: Always remove type from Variable entry before
30688 recording in var_seen.
30690 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30692 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30693 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30694 call to tidy_fallthru_edges.
30696 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30698 * doc/options.texi (ToLower): Document.
30699 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30700 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30701 * opts.h (cl_option): Add cl_tolower field.
30702 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30703 arguments with lowercase strings.
30704 * config/rx/rx.opt (mcpu=): Add ToLower.
30705 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30708 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30710 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30712 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30714 * config/vax/vax.c: Include reload.h.
30716 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30718 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30719 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30720 (sparc_preferred_reload_class): New function.
30722 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30725 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30726 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30728 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30730 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30731 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30733 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30735 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30736 (ASM_OUTPUT_ALIGNED_BSS): Define.
30738 2011-04-03 Michael Matz <matz@suse.de>
30740 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30741 and next_slot members.
30742 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30743 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30744 (lto_streamer_cache_append): Declare.
30745 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30746 unsigned index, remove offset parameter, ensure that we append
30747 or update existing entries.
30748 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30749 parameter, update next_slot for append.
30750 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30752 (lto_streamer_cache_insert_at): Likewise.
30753 (lto_streamer_cache_append): New function.
30754 (lto_streamer_cache_lookup): Use unsigned index.
30755 (lto_streamer_cache_get): Likewise.
30756 (lto_record_common_node): Don't test tree_node_can_be_shared.
30757 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30758 (lto_streamer_cache_delete): Don't free offsets member.
30759 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30760 (lto_output_string_with_length): Use lto_output_data_stream.
30761 (lto_output_tree_header): Remove ix parameter, don't write it.
30762 (lto_output_builtin_tree): Likewise.
30763 (lto_write_tree): Adjust callers to above, don't track and write
30764 offset, write unsigned index.
30765 (output_unreferenced_globals): Don't emit all global vars.
30766 (write_global_references): Use unsigned indices.
30767 (lto_output_decl_state_refs): Likewise.
30768 (write_symbol): Likewise.
30769 * lto-streamer-in.c (lto_input_chain): Move earlier.
30770 (input_function): Use unsigned index.
30771 (input_alias_pairs): Don't read and then ignore all global vars.
30772 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30773 don't pass it back, use lto_streamer_cache_append.
30774 (lto_register_var_decl_in_symtab): Use unsigned index.
30775 (lto_register_function_decl_in_symtab): Likewise.
30776 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30778 (lto_get_builtin_tree): Don't read index, use
30779 lto_streamer_cache_append.
30780 (lto_read_tree): Adjust call to lto_materialize_tree.
30782 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30783 don't use function calls in arguments to MIN.
30785 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30788 * gimple.c (gimple_type_leader_entry): Mark deletable.
30790 2011-04-03 Alan Modra <amodra@gmail.com>
30792 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30794 2011-04-03 Michael Matz <matz@suse.de>
30796 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30798 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30800 2011-04-03 Michael Matz <matz@suse.de>
30802 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30803 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30804 without function context.
30805 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30806 current_function_decl and cfun.
30808 2011-04-03 Michael Matz <matz@suse.de>
30810 * tree.c (decl_init_priority_insert): Don't create entry for
30812 (decl_fini_priority_insert): Ditto.
30813 (fields_compatible_p, find_compatible_field): Remove.
30814 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30815 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30817 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30819 * combine.c (try_combine): Remove useless local variable.
30821 2011-04-03 Richard Guenther <rguenther@suse.de>
30822 Ira Rosen <ira.rosen@linaro.org>
30824 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30825 non-variable offsets and compare the remaining bases of the two
30826 accesses instead of looking for exact same data-ref.
30828 2011-04-02 Kai Tietz <ktietz@redhat.com>
30831 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30833 * i386.c (ix86_is_msabi_thiscall): New helper function.
30834 (ix86_is_type_thiscall): New helper function.
30835 (ix86_comp_type_attributes): Handle thiscall for method-functions
30837 (init_cumulative_args): Likewise.
30838 (find_drap_reg): Likewise.
30839 (ix86_static_chain): Likewise.
30840 (x86_this_parameter): Likewise.
30841 (x86_output_mi_thunk): Likewise.
30843 2011-04-01 Olivier Hainque <hainque@adacore.com>
30844 Nicolas Setton <setton@adacore.com>
30845 Eric Botcazou <ebotcazou@adacore.com>
30847 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30848 (add_gnat_descriptive_type_attribute): New function.
30849 (gen_array_type_die): Call it.
30850 (gen_enumeration_type_die): Likewise.
30851 (gen_struct_or_union_type_die): Likewise.
30852 (modified_type_die): Likewise.
30853 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30854 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30855 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30857 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30860 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30861 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30864 2011-03-17 Richard Guenther <rguenther@suse.de>
30867 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30868 origin for decls in other ltrans units.
30869 (input_varpool_node): Likewise.
30871 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30873 PR middle-end/48335
30874 * expr.c (expand_assignment): Handle all possibilities
30875 if TO_RTX is CONCAT.
30876 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30877 (store_split_bit_field): If SUBREG_REG (op0) or
30878 op0 itself has smaller mode than word, return it
30879 for offset 0 and const0_rtx for out-of-bounds stores.
30880 If word is const0_rtx, skip it.
30882 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30884 * config/h8300/h8300.c (print_operand_address): Rename to...
30885 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30886 Call h8300_print_operand and h8300_print_operand_address instead of
30887 print_operand and print_operand_address. Declare.
30888 (print_operand): Renake to...
30889 (h8300_print_operand): ...this. Make static. Adjust comments.
30890 Call h8300_print_operand instead of print_operand. Declare.
30891 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30892 (h8300_register_move_cost): Likewise.
30893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30894 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30895 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30896 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30897 * config/h8300/h8300-protos.h (print_operand): Delete.
30898 (print_operand_address): Delete.
30900 2011-04-01 Richard Henderson <rth@redhat.com>
30903 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30904 in strict mode before dwarf4. Re-order tests to early out
30905 before switching sections.
30907 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30909 * config/h8300/constraints.md: New file.
30910 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30911 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30912 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30913 * config/h8300/predicates.md (bit_operand): Likewise.
30914 (incdec_operand): Use satisfies_constraint_M and
30915 satisfies_constraint_O. Don't use C code block.
30916 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30917 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30918 (compute_mov_length): Use satisfies_constraint_G.
30919 (fix_bit_operand): Use satisfies_constraint_U.
30920 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30921 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30922 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30923 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30924 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30925 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30926 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30927 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30928 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30929 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30930 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30931 (EXTRA_MEMORY_CONSTRAINT): Delete.
30933 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30934 Michael Meissner <meissner@linux.vnet.ibm.com>
30937 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30938 operands, as per the specifications.
30940 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30941 (vec_extract_evenv4sf): Ditto.
30942 (vec_extract_evenv8hi): Ditto.
30943 (vec_extract_evenv16qi): Ditto.
30944 (vec_extract_oddv4si): Ditto.
30946 2011-03-31 Mark Wielaard <mjw@redhat.com>
30948 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30949 high_pc attribute if the CU has no associated code. Only output
30950 DW_AT_entry_pc for CU if not generating strict dwarf and
30953 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30955 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30956 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30958 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30959 * final.c (final_start_function): Call the new function rather
30960 than using a NULL argument for dwarf2out_frame_debug.
30962 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30963 that contains the prologue.
30965 * haifa-sched.c (queue_insn): New arg REASON. All callers
30966 changed. Print it in debugging output.
30968 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30970 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30971 Split most of the code into...
30972 (begin_move_insn): ... here. New function.
30973 (ebb_sched_info): Add a pointer to it.
30974 * haifa-sched.c (scheduled_insns): New static variable.
30975 (sched_extend_ready_list): Allocate it.
30976 (schedule_block): Use it to record the order of scheduled insns.
30977 Perform RTL changes to move insns only after all scheduling
30978 decisions have been made.
30979 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30980 begin_move_insn field.
30981 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30982 * sched-int.h (struct haifa_sched_info): Remove second argument
30983 from begin_schedule_ready hook. Add new member begin_move_insn.
30984 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30985 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30987 * haifa-sched.c (prune_ready_list): New function, broken out of
30989 (schedule_block): Use it.
30991 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30993 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30995 2011-04-01 Kai Tietz <ktietz@redhat.com>
30997 * config.gcc (*-*-mingw*): Allow as option the
30998 posix threading model.
30999 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31000 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31002 (CPP_SPEC): Add pthread/no-pthread handling.
31003 (LIB_SPEC): Likewise.
31004 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31005 (LIB_SPEC): Likewise.
31006 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31007 flag to pass -pthread option for shared libgcc build.
31008 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31009 for shared libgcc build.
31010 * config/i386/t-mingw-pthread: New file.
31011 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31012 New define to enable use of library pthread by default.
31013 * config/i386/mingw.opt (pthread): New driver option.
31014 (no-pthread): New driver option.
31015 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31016 * config/i386/mingw-w64.opt: Likewise.
31018 2011-04-01 Gary Funck <gary@intrepid.com>
31020 * c-decl.c (grokdeclarator): Fix formatting.
31022 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31024 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31025 instead of n_operands.
31026 (set_storage_via_setmem): Likewise.
31027 * optabs.c (maybe_gen_insn): Likewise.
31028 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31029 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31030 (mips_expand_builtin_direct): Likewise.
31031 * config/spu/spu.c (expand_builtin_args): Likewise.
31033 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31035 * recog.h (insn_data_d): Add n_generator_args.
31036 * genoutput.c (data): Likewise.
31037 (output_insn_data): Print it.
31038 (max_opno, num_dups): Delete.
31039 (scan_operands): Just fill in "d->operand[...]".
31040 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31042 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31044 * gensupport.h (pattern_stats): New structure.
31045 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31046 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31047 (max_operand_1, max_operand_vec): Delete.
31048 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31050 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31052 * emit-rtl.c (emit_pattern_after_setloc): New function.
31053 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31054 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31055 (emit_pattern_after): New function.
31056 (emit_insn_after, emit_jump_insn_after): Call it.
31057 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31058 (emit_pattern_before_setloc): New function.
31059 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31060 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31062 (emit_pattern_before): New function.
31063 (emit_insn_before, emit_jump_insn_before): Call it.
31064 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31066 2011-03-31 Richard Henderson <rth@redhat.com>
31068 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31069 (dw_separate_line_info_entry): Remove.
31070 (enum dw_line_info_opcode): New.
31071 (dw_line_info_entry): Use it.
31072 (dw_line_info_table, dw_line_info_table_p): New.
31073 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31074 (line_info_table, line_info_label_num): Remove.
31075 (line_info_table_in_use): Remove.
31076 (separate_line_info_table): Remove.
31077 (separate_line_info_table_allocated): Remove.
31078 (separate_line_info_table_in_use): Remove.
31079 (LINE_INFO_TABLE_INCREMENT): Remove.
31080 (line_info_label_num): New.
31081 (cur_line_info_table): New.
31082 (text_section_line_info, cold_text_section_line_info): New.
31083 (separate_line_info): New.
31084 (SEPARATE_LINE_CODE_LABEL): Remove.
31085 (print_dwarf_line_table): Remove.
31086 (debug_dwarf): Don't dump it.
31087 (output_one_line_info_table): New.
31088 (output_line_info): Use it.
31089 (new_line_info_table): New.
31090 (set_cur_line_info_table): New.
31091 (dwarf2out_switch_text_section): Use it.
31092 (dwarf2out_begin_function): Likewise.
31093 (push_dw_line_info_entry): New.
31094 (dwarf2out_source_line): Rewrite for new line info tables.
31095 (dwarf2out_init): Remove dead initailizations.
31097 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31099 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31101 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31102 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31103 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31104 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31105 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31106 * opt-functions.awk (flag_init, switch_bit_fields): New.
31107 (switch_flags): Don't handle flags moved to bit-fields. Don't
31108 generate CL_MISSING_OK or CL_SAVE.
31109 * optc-gen.awk: Update to generate bit-field output as well as
31111 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31112 bit-field instead of CL_REJECT_DRIVER flag.
31113 * opts-common.c (generate_canonical_option,
31114 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31115 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31116 instead of CL_REJECT_NEGATIVE flag.
31117 * toplev.c (print_switch_values): Use cl_report bit-field instead
31120 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31122 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31123 a zero minimum index only if it is redundant.
31125 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31127 PR rtl-optimization/48381
31128 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31129 instead of ira_class_hard_reg_index for calculating conflicting
31132 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31134 * cprop.c: Clean up hash table building.
31135 (reg_avail_info): Remove.
31136 (oprs_available_p): Remove.
31137 (record_last_reg_set_info): Remove.
31138 (record_last_set_info): Remove.
31139 (reg_available_p): New function.
31140 (gcse_constant_p): Do not treat unfolded conditions as constants.
31141 (make_set_regs_unavailable): New function.
31142 (hash_scan_set): Simplify with new reg_available_p.
31143 (compute_hash_table_work): Traverse insns stream only once.
31144 Do not compute reg_avail_info. Traverse insns in reverse order.
31145 Record implicit sets after recording explicit sets from the block.
31147 2011-03-31 Michael Matz <matz@suse.de>
31149 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31151 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31153 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31154 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31155 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31156 (h8300_mode_dependent_address_p): New function.
31157 (h8300_get_index): Make static.
31159 2011-03-31 Jeff Law <law@redhat.com>
31161 * reload1.c (elimination_effects): Fix typo in recent change.
31163 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31164 typo potentially leading to null pointer dereference.
31166 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31167 (setup_save_areas): Corresponding changes to avoid useless
31170 * jump.c (reversed_comparison_code_parts): Avoid successive return
31171 statements when REVERSE_CONDITION is defined.
31173 * expr.c (expand_assignment): Avoid useless assignments.
31174 (expand_expr_real_1): Likewise.
31175 (expand_expr_real_2): Avoid useless statements.
31177 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31179 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31184 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31186 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31189 * doc/tm.texi.in (TARGET_VERSION): Remove.
31190 * doc/tm.texi: Regenerate.
31191 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31192 * collect2.c (main): Don't use TARGET_VERSION.
31193 * mips-tdump.c (main): Don't use TARGET_VERSION.
31194 * mips-tfile.c (main): Don't use TARGET_VERSION.
31195 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31196 * config/rs6000/vxworksae.h: Remove.
31197 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31198 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31199 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31200 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31201 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31202 * config/arm/arm.h (TARGET_VERSION): Remove.
31203 * config/arm/coff.h (TARGET_VERSION): Remove.
31204 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31205 * config/arm/elf.h (TARGET_VERSION): Remove.
31206 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31207 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31208 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31209 * config/arm/pe.h (TARGET_VERSION): Remove.
31210 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31211 * config/arm/semi.h (TARGET_VERSION): Remove.
31212 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31213 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31214 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31215 * config/avr/avr.h (TARGET_VERSION): Remove.
31216 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31217 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31218 * config/frv/frv.h (TARGET_VERSION): Remove.
31219 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31220 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31221 * config/i386/darwin.h (TARGET_VERSION): Remove.
31222 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31223 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31224 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31225 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31226 * config/i386/gnu.h (TARGET_VERSION): Remove.
31227 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31228 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31229 * config/i386/linux.h (TARGET_VERSION): Remove.
31230 * config/i386/linux64.h (TARGET_VERSION): Remove.
31231 * config/i386/lynx.h (TARGET_VERSION): Remove.
31232 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31233 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31234 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31235 * config/i386/netware.h (TARGET_VERSION): Remove.
31236 * config/i386/nto.h (TARGET_VERSION): Remove.
31237 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31238 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31239 * config/ia64/elf.h (TARGET_VERSION): Remove.
31240 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31241 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31242 * config/ia64/linux.h (TARGET_VERSION): Remove.
31243 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31244 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31245 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31246 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31247 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31248 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31249 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31250 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31251 * config/m68k/linux.h (TARGET_VERSION): Remove.
31252 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31253 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31254 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31255 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31256 * config/mep/mep.h (TARGET_VERSION): Remove.
31257 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31258 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31259 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31260 * config/mips/linux.h (TARGET_VERSION): Remove.
31261 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31262 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31263 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31264 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31265 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31266 * config/pa/pa.h (TARGET_VERSION): Remove.
31267 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31268 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31269 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31270 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31271 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31272 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31273 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31274 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31275 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31276 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31277 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31278 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31279 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31280 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31281 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31282 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31283 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31284 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31285 * config/s390/linux.h (TARGET_VERSION): Remove.
31286 * config/s390/s390.h (TARGET_VERSION): Remove.
31287 * config/s390/tpf.h (TARGET_VERSION): Remove.
31288 * config/score/score.h (TARGET_VERSION): Remove.
31289 * config/sh/linux.h (TARGET_VERSION): Remove.
31290 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31291 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31292 * config/sh/sh.h (TARGET_VERSION): Remove.
31293 * config/sh/sh64.h (TARGET_VERSION): Remove.
31294 * config/sh/superh.h (TARGET_VERSION): Remove.
31295 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31296 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31297 * config/sparc/linux.h (TARGET_VERSION): Remove.
31298 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31299 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31300 TARGET_NAME32, TARGET_NAME): Remove.
31301 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31302 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31303 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31304 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31305 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31306 * config/spu/spu.h (TARGET_VERSION): Remove.
31307 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31308 * config/v850/v850.h (TARGET_VERSION): Remove.
31309 * config/vax/linux.h (TARGET_VERSION): Remove.
31310 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31311 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31312 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31314 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31317 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31318 frame-related from frame-unrelated adjustments to the stack pointer.
31320 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31322 * common.opt (fdebug-types-section): Move earlier.
31323 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31325 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31327 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31330 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31332 * tree.h (CASE_CHAIN): Define.
31333 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31334 (gimple_redirect_edge_and_branch): Likewise.
31336 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31338 PR middle-end/48367
31339 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31342 2011-03-30 Jeff Law <law@redhat.com>
31344 * PR bootstrap/48371
31345 * reload1.c (reload): Fix botch in last change.
31347 * reload.h (struct reload): Fix typo introduced in last change.
31349 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31351 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31352 Undocumented. Remove help text.
31353 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31356 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31358 * doc/options.texi (NegativeAlias): Document.
31359 (Alias): Mention NegativeAlias.
31360 * opt-functions.awk: Handle NegativeAlias.
31361 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31362 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31363 * opts.h (CL_NEGATIVE_ALIAS): Define.
31364 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31365 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31367 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31369 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31370 mno-spe and mno-isel instead of mspe=no and -misel=no.
31372 2011-03-29 Mark Wielaard <mjw@redhat.com>
31374 * common.opt (fdebug-types-section): New flag.
31375 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31376 * dwarf2out.c (use_debug_types): New define.
31377 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31378 (print_die): Guard output of type unit signatures using
31380 (build_abbrev_table): Replace assert of dwarf_version >= 4
31381 with assert on use_debug_types.
31382 (size_of_die): Likewise.
31383 (unmark_dies): Likewise.
31384 (value_format): Decide AT_ref_external form on use_debug_types.
31385 (output_die): Replace dwarf_version version check guard with
31386 use_debug_types where appropriate.
31387 (modified_type_die): Likewise.
31388 (gen_reference_type_die): Likewise.
31389 (dwarf2out_start_source_file): Likewise.
31390 (dwarf2out_end_source_file): Likewise.
31391 (prune_unused_types_walk_attribs): Likewise.
31392 (dwarf2out_finish): Likewise.
31394 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31396 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31398 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31400 PR rtl-optimization/48332
31401 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31402 mode of input operand N and modeN to its actual mode.
31404 2011-03-30 Jeff Law <law@redhat.com>
31406 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31407 define accessor macro.
31408 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31409 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31410 (reg_equiv_init): Likewise.
31411 (reg_equivs_size): New variable.
31412 (reg_equiv_init_size): Remove.
31413 (allocate_initial_values): Move prototype to here from....
31414 * integrate.h (allocate_initial_values): Remove prototype.
31415 * integrate.c: Include reload.h.
31416 (allocate_initial_values): Corresponding changes.
31417 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31418 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31419 (update_equiv_regs): Corresponding changes.
31420 (ira): Corresponding changes.
31421 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31422 (push_secondary_reload): Corresponding changes.
31423 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31424 (make_memloc, find_reloads_address): Corresponding changes.
31425 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31426 (find_reloads_address_1): Corresponding changes.
31427 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31428 (refers_to_regno_for_reload_p): Corresponding changes.
31429 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31430 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31431 * reload1.c: Include ggc.h.
31432 (grow_reg_equivs): New function.
31433 (replace_pseudos_in, reload): Corresponding changes.
31434 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31435 (eliminate_regs_1, elimination_effects): Corresponding changes.
31436 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31437 (delete_output_reload): Likewise.
31438 * caller-save.c (mark_referenced_regs): Corresponding changes.
31439 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31440 * frv/predicates.md (frv_load_operand): Corresponding changes.
31441 * microblaze/microblaze.c (double_memory_operand): Corresponding
31443 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31444 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31445 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31446 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31447 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31449 * pa/pa.c (emit_move_sequence): Corresponding changes.
31450 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31452 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31455 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31456 structure modes. Don't check neon_vector_mem_operand for
31457 vector or structure modes.
31459 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31460 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31463 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31464 operand 1 and reshuffle the operands to match.
31465 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31467 2011-03-30 Christian Schüler <cschueler@gmx.de>
31470 * config/c.opt (F): Added 'Driver' to -F option.
31473 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31475 * config/darwin.opt: Added '-arch' option.
31477 2011-03-30 Nick Clifton <nickc@redhat.com>
31479 * config/rx/rx.md: Add peepholes and patterns to combine
31480 extending loads and simple arithmetic instructions.
31481 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31482 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31483 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31484 modes to use pre-decrement and post-increment addressing.
31485 (rx_is_restricted_memory_address): Add range checking of REG+INT
31487 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31488 (rx_memory_move_cost): Adjust cost of stores.
31489 (rx_adjust_insn_length): New function.
31491 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31494 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31495 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31496 matching arg00/arg01 types.
31498 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31500 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31501 last_location to UNKNOWN_LOCATION.
31503 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31506 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31509 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31510 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31513 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31514 Init(PROCESSOR_V7).
31515 (sparc_cpu): Likewise.
31516 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31519 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31522 PR middle-end/48342
31523 PR rtl-optimization/48345
31524 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31525 hard regs for given mode from profitable regs when doing secondary
31528 2011-03-29 Jeff Law <law@redhat.com>
31531 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31532 do_not_duplicate field.
31533 (lookup_redirection_data): Corresponding changes.
31534 (create_duplicates): Always create a template block.
31535 (redirect_edges): Remove code which reused the original block
31536 when it was going to become unreachable code.
31537 (thread_block): Don't set do_not_duplicate field.
31539 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31541 * lto-opts.c (register_user_option_p, lto_register_user_option):
31542 Make type argument unsigned.
31543 * lto-streamer.h (lto_register_user_option): Make type argument
31545 * opth-gen.awk: Make CL_* macros unsigned.
31546 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31547 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31548 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31549 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31550 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31551 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31552 (find_opt): Make lang_mask argument unsigned.
31554 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31556 PR rtl-optimization/48331
31557 PR rtl-optimization/48334
31558 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31559 for any used algorithm.
31561 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31563 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31566 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31568 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31569 (alpha_option_override): Don't set alpha_sr_alias_set.
31570 (emit_frame_store_1): Use gen_frame_mem rather than calling
31572 (alpha_expand_epilogue): Ditto.
31574 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31576 PR tree-optimization/48290
31577 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31578 vectorization, check that relevant phis in the basic block after
31579 the inner loop are really inner loop's exit phis.
31581 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31584 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31585 (cached_dw_loc_list_def): New structure.
31586 (cached_dw_loc_list): New typedef.
31587 (cached_dw_loc_list_table): New variable.
31588 (cached_dw_loc_list_table_hash): New function.
31589 (cached_dw_loc_list_table_eq): Likewise.
31590 (add_location_or_const_value_attribute): Take a bool cache_p.
31591 Cache the list when the parameter is true.
31592 (gen_formal_parameter_die): Update caller.
31593 (gen_variable_die): Likewise.
31594 (dwarf2out_finish): Likewise.
31595 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31596 while generating debug info for the decl.
31597 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31598 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31599 (resolve_addr): Cache the result of resolving a chain of
31602 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31604 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31605 conflict object hard regset nodes have intersecting hard reg sets.
31607 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31608 after regstat_init_n_sets_and_refs.
31610 * ira.c: Add more comments at the top.
31611 (setup_stack_reg_pressure_class, setup_pressure_classes):
31612 Add comments how we compute the register pressure classes.
31613 (setup_allocno_and_important_classes): Add more comments.
31614 (setup_class_translate_array, reorder_important_classes)
31615 (setup_reg_class_relations): Add comments.
31617 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31620 * ira-color.c: Add 2011 to the Copyright line.
31621 (assign_hard_reg): Add more comments.
31622 (improve_allocation): Ditto.
31624 * ira-costs.c: Add 2011 to the Copyright line.
31625 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31627 (setup_regno_cost_classes_by_mode): Ditto.
31629 Initial patches from ira-improv branch:
31631 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31633 * ira-build.c (ira_create_object): Remove initialization of
31634 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31635 (ira_create_allocno): Remove initialization of
31636 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31637 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31638 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31639 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31640 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31641 Initialize ALLOCNO_ADD_DATA.
31642 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31643 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31645 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31646 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31648 * ira.c (ira_reallocate): Remove.
31649 (setup_pressure_classes): Call
31650 ira_init_register_move_cost_if_necessary. Use
31651 ira_register_move_cost instead of ira_get_register_move_cost.
31652 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31653 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31655 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31656 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31657 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31658 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31659 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31660 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31662 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31663 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31664 (struct allocno_color_data): New.
31665 (allocno_color_data_t): New typedef.
31666 (allocno_color_data): New definition.
31667 (ALLOCNO_COLOR_DATA): New macro.
31668 (struct object_color_data): New.
31669 (object_color_data_t): New typedef.
31670 (object_color_data): New definition.
31671 (OBJECT_COLOR_DATA): New macro.
31672 (update_copy_costs, calculate_allocno_spill_cost): Call
31673 ira_init_register_move_cost_if_necessary. Use
31674 ira_register_move_cost instead of ira_get_register_move_cost.
31675 (move_spill_restore, update_curr_costs): Ditto.
31676 (allocno_spill_priority): Make it inline.
31677 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31678 (struct coalesce_data, coalesce_data_t): New.
31679 (allocno_coalesce_data): New definition.
31680 (ALLOCNO_COALESCE_DATA): New macro.
31681 (merge_allocnos, coalesced_allocno_conflict_p): Use
31682 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31683 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31684 (coalesce_allocnos): Ditto.
31685 (setup_coalesced_allocno_costs_and_nums): Ditto.
31686 (collect_spilled_coalesced_allocnos): Ditto.
31687 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31688 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31689 (coalesce_spill_slots): Ditto.
31690 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31691 free allocno_coalesce_data.
31693 * ira-conflicts.c: Fix formatting.
31694 (process_regs_for_copy): Call
31695 ira_init_register_move_cost_if_necessary. Use
31696 ira_register_move_cost instead of ira_get_register_move_cost.
31697 (build_object_conflicts): Optimize.
31699 * ira-costs.c (record_reg_classes): Optimize. Call
31700 ira_init_register_move_cost_if_necessary. Use
31701 ira_register_move_cost, ira_may_move_in_cost, and
31702 ira_may_move_out_cost instead of ira_get_register_move_cost and
31703 ira_get_may_move_cost.
31704 (record_address_regs): Ditto.
31705 (scan_one_insn): Optimize.
31706 (find_costs_and_classes): Optimize.
31707 (process_bb_node_for_hard_reg_moves): Call
31708 ira_init_register_move_cost_if_necessary. Use
31709 ira_register_move_cost instead of ira_get_register_move_cost.
31711 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31712 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31713 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31714 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31716 (ira_initiate_emit_data, ira_finish_emit_data)
31717 (create_new_allocno): New functions.
31718 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31719 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31720 Use ira_register_move_cost instead of ira_get_register_move_cost.
31722 * ira-int.h: Fix some comments.
31723 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31724 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31725 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31726 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31728 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31729 bitfield after mode. Make hard_regno a short int. Make
31730 hard_regno short. Remove first_coalesced_allocno and
31731 next_coalesced_allocno. Move mem_optimized_dest_p,
31732 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31733 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31734 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31735 temp, colorable_p. Add new member add_data.
31736 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31737 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31738 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31739 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31740 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31741 (ALLOCNO_ADD_DATA): New macro.
31742 (ira_emit_data_t): New typedef.
31743 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31744 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31745 from struct ira_allocno.
31746 (ALLOCNO_EMIT_DATA): New macro.
31747 (ira_allocno_emit_data, allocno_emit_reg): New.
31748 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31749 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31750 (OBJECT_ADD_DATA): New macro.
31751 (ira_reallocate): Remove.
31752 (ira_initiate_emit_data, ira_finish_emit_data): New.
31753 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31754 (ira_init_register_move_cost_if_necessary): New.
31755 (ira_object_conflict_iter_next): Merge into
31756 ira_object_conflict_iter_cond.
31757 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31759 * ira-live.c (process_single_reg_class_operands): Call
31760 ira_init_register_move_cost_if_necessary. Use
31761 ira_register_move_cost instead of ira_get_register_move_cost.
31763 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31765 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31767 * ira-costs.c: Fix formatting.
31768 (cost_classes, cost_classes_num): Remove.
31769 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31770 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31771 (cost_classes_del, cost_classes_htab): New.
31772 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31773 (initiate_regno_cost_classes, setup_cost_classes): New.
31774 (setup_regno_cost_classes_by_aclass): New.
31775 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31776 (record_reg_classes): Use regno_cost_classes instead of
31777 cost_classes. Move checking opposite operand up.
31778 (record_address_regs): Use regno_cost_classes
31779 instead of cost_classes.
31780 (scan_one_insn): Ditto. Use always general register.
31781 (print_allocno_costs): Use regno_cost_classes instead of
31783 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31784 (find_costs_and_classes): Set up cost classes for each registers.
31785 Use also their mode for this. Use regno_cost_classes instead of
31787 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31789 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31790 (ira_costs, ira_set_pseudo_classes): Call
31791 initiate_regno_cost_classes and finish_regno_cost_classes.
31793 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31795 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31797 * target.def (ira_cover_classes): Remove.
31799 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31801 * doc/tm.texi.in: Ditto.
31803 * ira-conflicts.c: Remove mentioning cover classes from the file.
31804 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31805 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31807 * targhooks.c (default_ira_cover_classes): Remove.
31809 * targhooks.h (default_ira_cover_classes): Ditto.
31811 * haifa-sched.c: Remove mentioning cover classes from the file.
31812 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31813 ira_pressure_classes and ira_pressure_classes_num instead of
31814 ira_reg_class_cover_size and ira_reg_class_cover. Use
31815 sched_regno_pressure_class instead of sched_regno_cover_class.
31816 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31817 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31819 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31820 classes from the file.
31821 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31822 (struct object_hard_regs, struct object_hard_regs_node): New.
31823 (struct ira_object): New members profitable_hard_regs,
31824 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31825 (struct ira_allocno): Rename cover_class to aclass. Rename
31826 cover_class_cost and updated_cover_class_cost to class_cost and
31827 updated_class_cost. Remove splay_removed_p and
31828 left_conflict_size. Add new members colorable_p.
31829 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31830 (ALLOCNO_COLORABLE_P): New macro.
31831 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31832 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31833 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31834 (OBJECT_...): Rename parameter C to O.
31835 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31836 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31837 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31838 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31839 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31840 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31841 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31842 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31843 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31844 x_ira_reg_class_subunion.
31845 (ira_max_memory_move_cost, ira_max_register_move_cost)
31846 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31847 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31848 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31849 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31850 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31851 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31852 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31853 (ira_tune_allocno_costs_and_cover_classes): Rename to
31854 ira_tune_allocno_costs.
31855 (ira_debug_hard_regs_forest): New.
31856 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31857 (ira_object_conflict_iter_next): Fix comments.
31858 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31859 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31860 cover_class to aclass.
31861 (ira_allocate_and_accumulate_costs): Ditto.
31862 (ira_allocate_and_set_or_copy_costs): Ditto.
31864 * opts.c (decode_options): Remove ira_cover_class check.
31866 * ira-color.c: Remove mentioning cover classes from the file. Use
31867 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31868 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31869 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31870 (splay-tree.h): Remove include.
31871 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31872 before copy_freq_compare_func.
31873 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31874 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31876 (hard_regs_roots, hard_regs_node_vec): Ditto.
31877 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31878 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31879 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31880 (create_new_object_hard_regs_node): Ditto.
31881 (add_new_object_hard_regs_node_to_forest): Ditto.
31882 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31883 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31885 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31886 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31887 (remove_unused_object_hard_regs_nodes): Ditto.
31888 (enumerate_object_hard_regs_nodes): Ditto.
31889 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31890 (object_hard_regs_subnode_t): Ditto.
31891 (struct object_hard_regs_subnode): Ditto.
31892 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31893 (setup_object_hard_regs_subnode_index): Ditto.
31894 (get_object_hard_regs_subnodes_num): Ditto.
31895 (form_object_hard_regs_nodes_forest): Ditto.
31896 (finish_object_hard_regs_nodes_tree): Ditto.
31897 (finish_object_hard_regs_nodes_forest): Ditto.
31898 (allocnos_have_intersected_live_ranges_p): Rename to
31899 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31900 (pseudos_have_intersected_live_ranges_p): Rename to
31901 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31902 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31903 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31904 (update_copy_costs): Remove assert. Skip cost update if the hard
31905 reg does not belong the class.
31906 (assign_hard_reg): Process only profitable hard regs.
31907 (uncolorable_allocnos_num): Make it scalar.
31908 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31909 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31910 and ira_reg_class_max_nregs.
31911 (bucket_allocno_compare_func): Check frequency first.
31912 (sort_bucket): Add compare function as a parameter.
31913 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31914 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31915 (push_allocno_to_stack): Rewrite for checking new allocno
31917 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31918 (push_only_colorable): Pass new parameter to sort_bucket.
31919 (push_allocno_to_spill): Remove.
31920 (allocno_spill_priority_compare): Make it inline and rewrite.
31921 (splay_tree_allocate, splay_tree_free): Remove.
31922 (allocno_spill_sort_compare): New function.
31923 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31924 build and use splay tree. Choose first allocno in uncolorable
31925 allocno bucket to spill. Remove setting spill cost.
31926 (all_conflicting_hard_regs): Remove.
31927 (setup_allocno_available_regs_num): Check only profitable hard
31928 regs. Print info about hard regs nodes.
31929 (setup_allocno_left_conflicts_size): Remove.
31930 (put_allocno_into_bucket): Don't call
31931 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31932 (improve_allocation): New.
31933 (color_allocnos): Call setup_profitable_hard_regs,
31934 form_object_hard_regs_nodes_forest, improve_allocation,
31935 finish_object_hard_regs_nodes_forest. Setup spill cost.
31936 (print_loop_title): Use pressure classes.
31937 (color_allocnso): Ditto.
31938 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31939 and allocnos_for_spilling.
31940 (ira_sort_regnos_for_alter_reg): Don't setup members
31941 {first,next}_coalesced_allocno.
31942 (color): Remove allocating and freeing removed_splay_allocno_vec.
31943 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31944 prohibited_class_mode_regs.
31946 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31948 (update_allocno_pressure_excess_length): Use pressure classes.
31949 (inc_register_pressure, dec_register_pressure): Check for pressure
31951 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31952 pressure class. Use ira_reg_class_nregs instead of
31953 ira_reg_class_max_nregs.
31954 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31955 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31956 (single_reg_class): Use ira_reg_class_nregs instead of
31957 ira_reg_class_max_nregs.
31958 (process_bb_node_lives): Use pressure classes.
31960 * ira-emit.c: Remove mentioning cover classes from the file. Use
31961 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31962 (change_loop): Use pressure classes.
31963 (modify_move_list): Call ira_set_allocno_class instead of
31964 ira_set_allocno_cover_class.
31966 * ira-build.c: Remove mentioning cover classes from the file. Use
31967 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31968 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31969 ALLOCNO_UPDATED_CLASS_COST instead of
31970 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31971 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31972 (ira_create_allocno): Remove initialization of
31973 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31974 ALLOCNO_COLORABLE_P.
31975 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31976 Update conflict regs for the objects.
31977 (create_cap_allocno): Remove assert. Don't propagate
31978 ALLOCNO_AVAILABLE_REGS_NUM.
31979 (ira_free_allocno_costs): New function.
31980 (finish_allocno): Change a part of code into call of
31981 ira_free_allocno_costs.
31982 (low_pressure_loop_node_p): Use pressure classes.
31983 (object_range_compare_func): Don't compare classes.
31984 (setup_min_max_conflict_allocno_ids): Ditto.
31986 * loop-invariant.c: Remove mentioning cover classes from the file.
31987 Use ira_pressure_classes and ira_pressure_classes_num instead of
31988 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31989 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31990 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31991 Use reg_allocno_class instead of reg_cover_class.
31992 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31993 STACK_REG_COVER_CLASS.
31994 (get_regno_cover_class): Rename to get_regno_pressure_class.
31995 (move_loop_invariants): Initialize and finalize regstat.
31997 * ira.c: Remove mentioning cover classes from the file. Add
31998 comments about coloring without cover classes. Use ALLOCNO_CLASS
31999 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32000 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32001 setup_class_subset_and_memory_move_costs.
32002 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32003 (setup_cover_and_important_classes): Rename to
32004 setup_allocno_and_important_classes.
32005 (setup_class_translate_array): New.
32006 (setup_class_translate): Call it for allocno and pressure classes.
32007 (cover_class_order): Rename to allocno_class_order.
32008 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32009 of ira_class_translate.
32010 (reorder_important_classes): Set up ira_important_class_nums.
32011 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32012 (print_class_cover): Rename to print_classes. Add parameter.
32013 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32014 Print pressure classes too.
32015 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32016 setup_reg_subclasses.
32017 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32018 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32019 (setup_prohibited_class_mode_regs): Use
32020 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32021 (clarify_prohibited_class_mode_regs): New function.
32022 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32023 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32024 (ira_init_once): Initialize them.
32025 (free_register_move_costs): Process them.
32026 (ira_init): Move calls of find_reg_classes and
32027 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32028 Call clarify_prohibited_class_mode_regs.
32029 (ira_no_alloc_reg): Remove.
32030 (too_high_register_pressure_p): Use pressure classes.
32032 * sched-deps.c: Remove mentioning cover classes from the file.
32033 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32034 ira_pressure_classes and ira_pressure_classes_num instead of
32035 ira_reg_class_cover_size and ira_reg_class_cover.
32036 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32037 sched_regno_pressure_class instead of sched_regno_cover_class.
32038 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32039 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32041 * ira.h: Add 2010 to Copyright.
32042 (ira_no_alloc_reg): Remove external.
32043 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32044 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32045 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32046 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32047 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32048 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32049 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32050 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32051 x_ira_no_alloc_regs.
32052 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32053 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32054 ira_allocno_classes_num and ira_allocno_classes.
32055 (ira_class_translate): Rename to ira_allocno_class_translate.
32056 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32057 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32058 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32059 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32060 (ira_no_alloc_regs): New.
32062 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32063 classes from the file. Use ALLOCNO_CLASS instead of
32064 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32065 ALLOCNO_COVER_CLASS_COST.
32066 (regno_cover_class): Rename to regno_aclass.
32067 (record_reg_classes): Use ira_reg_class_subunion instead of
32068 ira_reg_class_union.
32069 (record_address_regs): Check overflow.
32070 (scan_one_insn): Ditto.
32071 (print_allocno_costs): Print total mem cost fore regional allocation.
32072 (print_pseudo_costs): Use REG_N_REFS.
32073 (find_costs_and_classes): Use classes intersected with them on the
32074 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32075 ira_reg_class_union. Use ira_allocno_class_translate and
32076 regno_aclass instead of ira_class_translate and regno_cover_class.
32077 Modify code for finding regno_aclass. Setup preferred classes for
32079 (setup_allocno_cover_class_and_costs): Rename to
32080 setup_allocno_class_and_costs. Use regno_aclass instead of
32081 regno_cover_class. Use ira_set_allocno_class instead of
32082 ira_set_allocno_cover_class.
32083 (init_costs, finish_costs): Use regno_aclass instead of
32085 (ira_costs): Use setup_allocno_class_and_costs instead of
32086 setup_allocno_cover_class_and_costs.
32087 (ira_tune_allocno_costs_and_cover_classes): Rename to
32088 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32089 by processing objects. Use ira_reg_class_max_nregs instead of
32090 ira_reg_class_nregs.
32092 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32094 * sched-int.h: Remove mentioning cover classes from the file.
32095 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32097 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32098 classes from the file.
32099 (struct reg_pref): Rename coverclass into allocnoclass.
32100 (reg_cover_class): Rename to reg_allocno_class.
32102 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32104 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32106 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32108 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32110 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32112 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32114 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32116 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32118 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32120 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32122 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32123 (i386_ira_cover_classes): Ditto.
32125 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32127 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32129 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32131 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32133 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32135 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32137 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32138 (mips_ira_cover_classes): Ditto.
32140 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32142 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32144 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32146 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32148 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32150 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32151 (IRA_COVER_CLASSES_VSX): Ditto.
32153 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32154 (rs6000_ira_cover_classes): Ditto.
32156 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32158 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32160 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32162 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32164 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32166 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32168 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32170 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32172 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32174 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32176 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32179 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32180 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32181 dw_fde_unlikely_section_end_label, cold_in_std_section,
32182 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32183 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32185 (output_fde): Use dw_fde_second_{begin,end} if second is
32186 true, otherwise dw_fde_{begin,end}.
32187 (output_call_frame_info): Test dw_fde_second_begin != NULL
32188 instead of dw_fde_switched_sections.
32189 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32190 fields, initialize new fields. Initialize in_std_section
32191 unconditionally from the first partition.
32192 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32193 dw_fde_second_begin is non-NULL.
32194 (dwarf2out_switch_text_section): Stop initializing removed
32195 dw_fde_struct fields, initialize new fields, initialize
32196 also dw_fde_end here. Set dw_fde_switch_cfi even when
32197 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32198 (struct var_loc_list_def): Add last_before_switch field.
32199 (arange_table, arange_table_allocated, arange_table_in_use,
32200 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32201 (size_of_aranges): Count !in_std_section and !second_in_std_section
32202 hunks in fdes, instead of looking at arange_table_in_use.
32203 (output_aranges): Add aranges_length argument, don't call
32204 size_of_aranges here. Instead of using aranges_table*
32205 emit ranges for fdes when !in_std_section resp.
32206 !second_in_std_section.
32207 (dw_loc_list): Break ranges crossing section switch.
32208 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32209 use dw_fde_second_end instead of dw_fde_end as end of last range.
32210 (gen_subprogram_die): Don't call add_arange. Use
32211 dw_fde_{begin,end} for first partition and if switched
32212 section dw_fde_second_{begin,end} for the second.
32213 (var_location_switch_text_section_1,
32214 var_location_switch_text_section): New functions.
32215 (dwarf2out_begin_function): Initialize cold_text_section even
32216 when function_section () isn't text_section.
32217 (prune_unused_types): Don't walk arange_table.
32218 (dwarf2out_finish): Don't needlessly test
32219 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32220 If info_section_emitted, call size_of_aranges and if it indicates
32221 non-empty .debug_aranges, call output_aranges with the computed
32222 size. Stop using removed dw_fde_struct fields, use
32223 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32227 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32228 create ENTRY_VALUE if incoming or address of incoming's MEM
32230 * dwarf2out.c (mem_loc_descriptor): Don't emit
32231 DW_OP_GNU_entry_value of DW_OP_fbreg.
32232 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32233 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32234 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32235 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32237 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32238 is a REG_P or MEM_P with REG_P address, compute hash directly
32239 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32240 (preserve_only_constants): Don't clear VALUES forwaring
32241 ENTRY_VALUE to some other VALUE.
32243 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32245 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32246 instead of GEN_INT.
32248 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32250 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32251 block before expanding the statement.
32252 (expand_gimple_stmt_1): Likewise. Set them here...
32253 (expand_gimple_stmt): ...and not here. Tidy.
32254 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32257 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32259 * Makefile.in: New rule for cprop.o.
32260 * gcse.c: Move constant/copy propagation to cprop.c.
32261 (compute_local_properties): Only handle expression tables.
32262 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32263 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32264 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32265 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32266 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32267 compute_cprop_data, find_used_regs, try_replace_reg,
32268 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32269 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32270 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32271 find_bypass_set, reg_killed_on_edge, bypass_block,
32272 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32273 execute_rtl_cprop, pass_rtl_cprop): Move to...
32274 * cprop.c: ...here. New file, constant/copy propagation for RTL
32275 moved from gcse.c to here with minor cleanups in duplicated code.
32277 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32279 * config/i386/i386.c (flag_opts): Fix a typo in
32280 -mavx256-split-unaligned-store.
32282 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32284 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32285 LIBCALL_VALUE): Remove macros.
32286 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32288 (h8300_function_value, h8300_libcall_value,
32289 h8300_function_value_regno_p): New functions.
32291 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32293 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32295 2011-03-28 Jeff Law <law@redhat.com>
32297 * tree-ssa-threadupdate.c (redirect_edges): Call
32298 create_edge_and_update_destination_phis as needed.
32299 (create_edge_and_update_destination_phis): Accept new BB argument.
32300 All callers updated.
32301 (thread_block): Do not update the profile when threading around
32302 intermediate blocks.
32303 (thread_single_edge): Likewise.
32304 (determine_bb_domination_status): If BB is not a successor of the
32305 loop header, return NONDOMINATING.
32306 (register_jump_thread): Note when we register a jump thread around
32307 an intermediate block.
32308 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32309 (thread_across_edge): Use it.
32311 2011-03-28 Tristan Gingold <gingold@adacore.com>
32313 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32314 when for_return is 2.
32316 2011-03-28 Jeff Law <law@redhat.com>
32318 * var-tracking.c (canonicalize_values_mark): Delete unused
32320 (canonicalize_values_star, set_variable_part): Likewise.
32321 (clobber_variable_part, delete_variable_part): Likewise.
32323 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32325 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32327 2011-03-28 Martin Jambor <mjambor@suse.cz>
32329 * tree-inline.c (expand_call_inline): Do not check that destination
32331 (optimize_inline_calls): Assert that destination node is analyzed.
32332 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32333 not call tree_lowering_passes.
32334 * cgraph.h (cgraph_analyze_function): Declare.
32335 * cgraphunit.c (cgraph_analyze_function): Make public.
32337 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32339 * config/sparc/sparc-opts.h: New.
32340 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32341 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32342 (sparc_option_override): Store processor_type enumeration rather
32343 than string in cpu_default. Remove name and enumeration from
32344 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32345 without using sparc_select. Use target_flags_explicit instead of
32347 * config/sparc/sparc.h (enum processor_type): Move to
32349 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32350 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32351 HeaderInclude entry.
32352 (mcpu=, mtune=): Use Var and Enum.
32353 (sparc_processor_type): New Enum and EnumValue entries.
32355 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32356 Iain Sandoe <iains@gcc.gnu.org>
32359 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32361 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32363 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32364 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32365 Insert new statements at it in lieu of STMT.
32366 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32367 * tree-vect-stmts.c (vectorizable_store): Likewise.
32368 (vectorizable_load): Likewise.
32370 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32372 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32377 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32379 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32380 unaligned 256bit load/store.
32381 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32382 (*avx_movdqu<avxmodesuffix>): Likewise.
32384 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32387 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32388 * config/pa/pa.md (iordi3): Use new predicate in expander.
32389 (iorsi3): Likewise.
32391 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32393 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32394 FUNCTION_VALUE_REGNO_P): Remove macros.
32395 * config/mips/mips-protos.h (mips_function_value): Remove.
32396 * config/mips/mips.c (mips_function_value): Rename to...
32397 (mips_function_value_1): ... this. Make static. Handle receiving
32398 the function type in 'fn_decl_or_type' argument.
32399 (mips_function_value, mips_libcall_value,
32400 mips_function_value_regno_p): New function.
32401 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32402 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32404 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32406 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32407 and -mavx256-split-unaligned-store.
32408 (ix86_option_override_internal): Split 32-byte AVX unaligned
32409 load/store by default.
32410 (ix86_avx256_split_vector_move_misalign): New.
32411 (ix86_expand_vector_move_misalign): Use it.
32413 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32414 -mavx256-split-unaligned-store.
32416 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32417 256bit load/store. Generate unaligned store on misaligned memory
32419 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32421 (*avx_movdqu<avxmodesuffix>): Likewise.
32423 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32424 -mavx256-split-unaligned-store.
32426 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32429 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32432 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32434 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32435 opno arguments with an expand_operand. Use create_input_operand.
32436 (mips_prepare_builtin_target): Delete.
32437 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32439 (mips_expand_builtin_direct): Use create_output_operand and
32440 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32441 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32442 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32444 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32446 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32448 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32450 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32452 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32453 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32454 basic blocks and call commit_edge_insertions directly.
32455 (fixup_abnormal_edges): Move from here to...
32456 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32457 on the edges and return whether some have actually been inserted.
32458 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32461 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32463 PR rtl-optimization/48144
32464 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32465 (merge_expr_data): ... here.
32466 (av_set_intersect): Rename to av_set_code_motion_filter.
32467 Update all callers. Call merge_history_vect when an expression
32468 is found in both sets.
32469 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32471 2011-03-26 Alan Modra <amodra@gmail.com>
32473 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32474 cmodel medium addresses.
32475 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32476 64-bit gpr loads and stores.
32477 (rs6000_secondary_reload_ppc64): New function.
32478 * config/rs6000/rs6000-protos.h: Declare it.
32479 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32481 2011-03-26 Alan Modra <amodra@gmail.com>
32484 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32485 GNU Go in traceback table.
32487 2011-03-25 Richard Henderson <rth@redhat.com>
32489 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32490 if there are exactly 6 operands.
32491 (set_storage_via_setmem): Similarly.
32493 2011-03-25 Kai Tietz <ktietz@redhat.com>
32495 * collect2.c (write_c_file_stat): Handle backslash
32496 as right-hand directory separator.
32497 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32498 checking just for slash.
32499 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32500 instead of checking for trailing slash.
32501 * gcc.c (record_temp_file): Use filename_cmp instead
32503 (do_spec_1): Likewise.
32504 (replace_outfile_spec_function): Likewise.
32505 (is_directory): Use filename_ncmp instead of strncmp.
32506 (print_multilib_info): Likewise.
32507 * gcov.c (find_source): Use filename_cmp instead
32509 (make_gcov_file_name): Fix order of slash/backslash
32511 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32512 (add_standard_paths): Likewise.
32513 * mips-tfile.c (saber_stop): Handle backslash.
32514 * prefix.c (update_path): Use filename_ncmp instead of
32516 * profile.c (output_location): Use filename_cmp instead
32518 * read-md.c (handle_toplevel_file): Handle backslash.
32519 * tlink.c (frob_extension): Likewise.
32520 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32522 * tree-dump.c (dequeue_and_dump): Handle backslash.
32523 * tree.c (get_file_function_name): Likewise.
32524 * gengtype.c (read_input_list): Likewise.
32525 (get_file_realbasename): Likewise.
32526 (get_output_file_with_visibility): Use filename_cmp
32529 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32531 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32534 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32536 * fold-const.c (expr_location_or): New function.
32537 (fold_truth_not_expr): Call it.
32539 2011-03-25 Jeff Law <law@redhat.com>
32541 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32543 * c-family/c-common.c (def_fn_type): Likewise.
32544 * emit-rtl.c (gen_rtvec): Likewise.
32545 * lto/lto-lang.c (def_fn_type): Likewise.
32547 2011-03-25 Richard Guenther <rguenther@suse.de>
32549 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32550 also generate copies.
32551 (fini_copy_prop): Handle constant values properly.
32553 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32555 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32556 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32557 (hash_loc_operands, compare_loc_operands): Handle
32558 DW_OP_GNU_entry_value.
32560 2011-03-25 Kai Tietz <ktietz@redhat.com>
32562 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32563 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32564 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32565 comment and use macro TARGET_64BIT_MS_ABI instead.
32566 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32567 and change default behavior for 32-bit MS_ABI.
32568 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32569 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32571 (ix86_cfun_abi): Likewise.
32572 (ix86_maybe_switch_abi): Adjust comment.
32573 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32574 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32575 instead of checking for SYSV_ABI.
32576 (ix86_nsaved_sseregs): Likewise.
32577 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32579 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32580 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32581 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32582 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32583 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32585 2011-03-25 Richard Guenther <rguenther@suse.de>
32587 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32588 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32589 (verify_gimple): Remove.
32590 * tree-cfg.c (verify_gimple_call): Merge verification
32592 (verify_gimple_phi): Merge verification from verify_stmts.
32593 (verify_gimple_label): New function.
32594 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32595 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32596 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32597 (verify_stmts): Rename to verify_gimple_in_cfg.
32598 (verify_gimple_in_cfg): New function.
32599 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32600 * tree-ssa.c (verify_ssa): Likewise.
32601 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32603 2011-03-25 Richard Guenther <rguenther@suse.de>
32605 * passes.c (init_optimization_passes): Add FRE pass after
32608 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32609 Andrew Stubbs <ams@codesourcery.com>
32611 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32613 (arm_movdi_vfp_cortexa8): New pattern.
32614 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32615 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32616 instructions when tuning for Cortex-A8. Set attribute "arch".
32617 * config/arm/arm.md: Move include arm-tune.md up a bit.
32618 (define_attr "arch"): Add "onlya8" and "nota8" values.
32619 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32621 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32625 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32627 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32628 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32629 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32630 * passes.c (init_optimization_passes): Move
32631 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32633 2011-03-25 Kai Tietz <ktietz@redhat.com>
32635 * c-typeck.c (comptypes_internal): Replace target
32636 hook call of comp_type_attributes by version in tree.c file.
32637 * gimple.c (gimple_types_compatible_p_1): Likewise.
32638 * tree-ssa.c (useless_type_conversion_p): Likewise.
32639 * tree.c (build_type_attribute_qual_variant): Likewise.
32640 (attribute_value_equal): New static helper function.
32641 (comp_type_attributes): New function.
32642 (merge_attributes): Use attribute_value_equal for comparison.
32643 (attribute_list_contained): Likewise.
32644 * tree.h (comp_type_attributes): New prototype.
32646 2011-03-25 Richard Guenther <rguenther@suse.de>
32648 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32649 of complex types at -O0.
32650 (verify_gimple_assign_binary): Likewise.
32651 (verify_gimple_assign_ternary): Likewise.
32653 2011-03-24 Mark Wielaard <mjw@redhat.com>
32655 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32656 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32658 2011-03-24 Mark Wielaard <mjw@redhat.com>
32661 * dwarf2out.c (output_abbrev_section): Only write table when
32662 abbrev_die_table_in_use > 1.
32664 2011-02-24 Richard Henderson <rth@redhat.com>
32666 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32667 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32668 (alpha_expand_unaligned_load_words): Use extql.
32669 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32670 (emit_insxl): Handle all modes for consistency.
32672 2011-02-24 Richard Henderson <rth@redhat.com>
32674 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32675 (alpha_expand_unaligned_load): Likewise.
32676 (alpha_expand_unaligned_store): Likewise.
32677 (alpha_expand_unaligned_load_words): Likewise.
32678 (alpha_expand_unaligned_store_words): Likewise.
32679 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32680 (alpha_split_lock_test_and_set_12): Likewise.
32681 (print_operand, alpha_fold_builtin_extxx): Likewise.
32682 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32683 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32684 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32685 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32686 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32687 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32688 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32689 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32690 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32691 (extwl, extll, extql): Similarly.
32692 (inswh, inslh, insqh): Similarly.
32693 (mskbl, mskwl, mskll, mskql): Similarly.
32694 (mskwh, msklh, mskqh): Similarly.
32696 2011-02-24 Richard Henderson <rth@redhat.com>
32698 * config/alpha/alpha.md (attribute isa): Add er, ner.
32699 (attribute enabled): Handle them.
32700 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32702 2011-02-24 Richard Henderson <rth@redhat.com>
32704 * config/alpha/alpha.md (attribute isa): Add vms.
32705 (attribute enabled): Handle it.
32706 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32707 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32708 (*movtf): Rename from *movtf_internal for consistency.
32709 (*movsi): Merge with *movsi_nt_vms.
32710 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32711 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32712 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32713 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32715 2011-02-24 Richard Henderson <rth@redhat.com>
32717 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32718 (extendqisi2, extendhisi2): Likewise.
32719 (extendqidi2): Simplify BWX/non-BWX expansions.
32720 (extendhidi2): Similarly.
32722 2011-02-24 Richard Henderson <rth@redhat.com>
32724 * config/alpha/alpha.md (attribute isa): New.
32725 (attribute enabled): New.
32726 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32727 (zero_extendqisi2, zero_extendqidi2): Similarly.
32728 (zero_extendhisi2, zero_extendhidi2): Similarly.
32729 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32731 2011-02-24 Richard Henderson <rth@redhat.com>
32733 * config/alpha/predicates.md (input_operand): Revert last change;
32734 update comment to mention 32-bit VMS rather than Windows.
32736 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32738 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32739 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32740 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32741 * passes.c (init_optimization_passes): Move
32742 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32744 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32746 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32748 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32750 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32753 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32756 * simplify-rtx.c (simplify_const_unary_operation): Call
32757 real_convert when changing mode class with FLOAT_EXTEND.
32759 2011-03-24 Nick Clifton <nickc@redhat.com>
32761 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32762 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32763 * config/rx/rx.c (rx_option_override): Set align_jumps,
32764 align_loops and align_labels if not set by the user.
32765 (rx_align_for_label): New function.
32766 (rx_max_skip_for_label): New function.
32767 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32768 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32769 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32770 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32771 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32773 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32775 PR rtl-optimization/48263
32776 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32777 and original commutative_p handling. Use maybe_gen_insn.
32779 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32781 * reload.c (find_reloads_subreg_address): Add address_reloaded
32782 parameter and return true there if the full address has been
32784 (find_reloads_toplev): Pass address_reloaded flag.
32785 (find_reloads_address_1): Don't use address_reloaded parameter.
32787 2011-03-24 Jeff Law <law@redhat.com>
32789 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32790 unused variable "ann".
32791 (remove_unused_locals): Likewise.
32793 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32796 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32799 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32801 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32802 for invalid symbolic addresses.
32803 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32806 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32808 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32809 the argument in calls to fold_truth_not_expr.
32811 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32813 * tree.c (record_node_allocation_statistics): New function.
32814 (make_node_stat, copy_node_stat, build_string): Call it.
32815 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32816 (build1_stat, build_omp_clause): Likewise.
32818 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32820 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32823 2011-03-24 Richard Guenther <rguenther@suse.de>
32825 PR tree-optimization/48271
32826 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32827 blocks that still exist.
32829 2011-03-24 Richard Guenther <rguenther@suse.de>
32831 PR tree-optimization/48270
32832 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32833 not free datarefs before ddrs.
32835 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32837 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32838 from the address built for a reference with variable offset.
32840 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32843 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32844 alternatives that can be handled with movq or movabsq insn.
32845 (*movdf_internal): Disable for !TARGET_64BIT.
32846 (*movdf_internal_nointeger): Ditto.
32847 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32849 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32851 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32852 (FUNCTION_ARG_ADVANCE): Likewise.
32853 * tm.texi.in: Change references to them to hook references.
32854 * tm.texi: Regenerate.
32855 * targhooks.c (default_function_arg): Eliminate check for target macro.
32856 (default_function_incoming_arg): Likewise.
32857 (default_function_arg_advance): Likewise.
32858 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32859 (function_arg_advance): Likewise.
32860 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32862 2011-03-24 Richard Guenther <rguenther@suse.de>
32864 PR middle-end/48269
32865 * tree-object-size.c (addr_object_size): Do not double-account
32866 for MEM_REF offsets.
32868 2011-03-24 Diego Novillo <dnovillo@google.com>
32870 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32871 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32872 (lto_input_data_block): Move from lto-opts.c. Make extern.
32874 (lto_input_string): Rename from input_string. Make extern.
32876 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32877 output_string_with_length.
32878 Output 0 to indicate a non-NULL string. Update all callers to
32880 (lto_output_string): Rename from output_string. Make extern.
32882 (lto_output_decl_state_streams): Make extern.
32883 (lto_output_decl_state_refs): Make extern.
32884 * lto-streamer.h (lto_input_string): Declare.
32885 (lto_input_data_block): Declare.
32886 (lto_output_string): Declare.
32887 (lto_output_string_with_length): Declare.
32888 (lto_output_decl_state_streams): Declare.
32889 (lto_output_decl_state_refs): Declare.
32891 2011-03-24 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/46562
32894 * tree.c (build_invariant_address): New function.
32895 * tree.h (build_invariant_address): Declare.
32896 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32897 a renamed function moved ...
32898 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32899 Take valueization callback parameter.
32900 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32901 * gimple-fold.h: New file.
32902 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32903 (ccp_fold, fold_const_aggregate_ref,
32904 fold_ctor_reference, fold_nonarray_ctor_reference,
32905 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32906 get_base_constructor): Move ...
32907 * gimple-fold.c: ... here.
32908 (gimple_fold_stmt_to_constant_1): New function
32909 split out from ccp_fold. Take a valueization callback parameter.
32910 Valueize all operands.
32911 (gimple_fold_stmt_to_constant): New wrapper function.
32912 (fold_const_aggregate_ref_1): New function split out from
32913 fold_const_aggregate_ref. Take a valueization callback parameter.
32914 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32915 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32916 invariant POINTER_PLUS_EXPRs to invariant form.
32917 (vn_valueize): New function.
32918 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32919 * tree-vrp.c (vrp_valueize): New function.
32920 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32921 to fold statements to constants.
32922 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32923 function declarations.
32924 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32925 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32927 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32929 * config/h8300/predicates.md (jump_address_operand): Fix register
32932 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32934 * doc/invoke.texi (max-stores-to-sink): Document.
32935 * params.h (MAX_STORES_TO_SINK): Define.
32936 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32937 if either vectorization or if-conversion is disabled.
32938 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32939 tree-vect-data-refs.c vect_equal_offsets.
32940 (dr_equal_offsets_p): New function.
32941 (find_data_references_in_bb): Remove static.
32942 * tree-data-ref.h (find_data_references_in_bb): Declare.
32943 (dr_equal_offsets_p): Likewise.
32944 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32945 (vect_drs_dependent_in_basic_block): Update calls to
32946 vect_equal_offsets.
32947 (vect_check_interleaving): Likewise.
32948 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32949 (cond_if_else_store_replacement): Rename to...
32950 (cond_if_else_store_replacement_1): ... this. Change arguments and
32952 (cond_if_else_store_replacement): New function.
32953 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32954 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32956 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32959 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32960 to subtract lower bound instead of GEN_INT().
32962 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32967 * doc/extend.texi (Alignment): Move section to match order in TOC.
32968 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32969 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32971 2011-03-23 Jeff Law <law@redhat.com>
32973 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32974 before removing the edge.
32976 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32977 it may have been freed by redirect_branch_edge or
32978 redirect_edge_succ_nodup.
32980 2011-03-23 Richard Guenther <rguenther@suse.de>
32982 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32983 (check_va_list_escapes): Likewise.
32984 (check_all_va_list_escapes): Likewise.
32986 2011-03-23 Richard Guenther <rguenther@suse.de>
32988 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32989 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32990 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32991 (alias.o): Likewise.
32992 (ipa-type-escape.o): Remove.
32993 (ipa-struct-reorg.o): Likewise.
32994 (GTFILES): Remove ipa-struct-reorg.c.
32995 * alias.c: Do not include ipa-type-escape.h.
32996 * tree-ssa-alias.c: Likewise.
32997 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32998 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32999 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33000 and ipa-type-escape passes.
33001 * tree-pass.h (pass_ipa_type_escape): Remove.
33002 (pass_ipa_struct_reorg): Likewise.
33003 * ipa-struct-reorg.h: Remove.
33004 * ipa-struct-reorg.c: Likewise.
33005 * ipa-type-escape.h: Likewise.
33006 * ipa-type-escape.c: Likewise.
33007 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33008 (--param struct-reorg-cold-struct-ratio): Likewise.
33009 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33010 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33011 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33013 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33015 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33016 cpu attribute value.
33017 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33018 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33019 * config/s390/s390.c (processor_flags_table): New constant array.
33020 (s390_handle_arch_option): Remove.
33021 (s390_handle_option): Remove s390_handle_arch_option invocations
33022 and OPT_mwarn_framesize_ handling.
33023 (s390_option_override): Remove s390_handle_arch_option invocation.
33024 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33026 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33027 * config/s390/s390.opt (s390_tune, s390_arch)
33028 (march=): Replace s390_arch_option enum and values with
33029 processor_type. Set variable name to s390_arch. Set
33030 initialization value.
33031 (mtune=): Replace s390_arch_option with processor_type. Set
33032 variable name to s390_tune. Set initialization value.
33034 2011-03-23 Julian Brown <julian@codesourcery.com>
33036 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33037 accesses which are not naturally aligned.
33039 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33042 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33044 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33046 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33047 parameter from "int" to "enum insn_code".
33048 (expand_operand_type): New enum.
33049 (expand_operand): New structure.
33050 (create_expand_operand): New function.
33051 (create_fixed_operand, create_output_operand): Likewise
33052 (create_input_operand, create_convert_operand_to): Likewise.
33053 (create_convert_operand_from, create_address_operand): Likewise.
33054 (create_integer_operand): Likewise.
33055 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33056 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33057 (expand_insn, expand_jump_insn): Likewise.
33058 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33059 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33060 (expand_movstr, expand_builtin___clear_cache): Likewise.
33061 (expand_builtin_lock_release): Likewise.
33062 * explow.c (allocate_dynamic_stack_space): Likewise.
33063 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33064 and use the default handling in that case.
33065 * expmed.c (check_predicate_volatile_ok): Delete.
33066 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33067 (emit_cstore): Likewise.
33068 * expr.c (emit_block_move_via_movmem): Likewise.
33069 (set_storage_via_setmem, expand_assignment): Likewise.
33070 (emit_storent_insn, try_casesi): Likewise.
33071 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33072 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33073 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33074 (expand_twoval_unop, expand_twoval_binop): Likewise.
33075 (expand_unop_direct, emit_indirect_jump): Likewise.
33076 (emit_conditional_move, vector_compare_rtx): Likewise.
33077 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33078 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33079 (expand_sync_lock_test_and_set): Likewise.
33080 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33081 (emit_unop_insn): Likewise.
33082 (expand_copysign_absneg): Change icode to an insn_code.
33083 (create_convert_operand_from_type): New function.
33084 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33085 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33086 (expand_insn, expand_jump_insn): Likewise.
33087 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33088 than const_int_operand for operand 2.
33090 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33092 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33095 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33097 * emit-rtl.c (emit_pattern_before_noloc): New function.
33098 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33099 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33100 (emit_pattern_after_noloc): New function.
33101 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33102 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33104 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33106 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33107 (__ffsDI2): Likewise.
33109 2011-03-22 Richard Henderson <rth@redhat.com>
33111 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33112 of !TARGET_ABI_OPEN_VMS.
33113 (alpha_trampoline_init, alpha_start_function): Likewise.
33114 (alpha_expand_epilogue, alpha_file_start): Likewise.
33115 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33116 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33117 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33118 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33119 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33123 * config/s390/s390-opts.h: New.
33124 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33125 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33126 s390_stack_guard): Remove.
33127 (s390_handle_arch_option): Return void. Take enum
33128 s390_arch_option value instead of string and searching array.
33129 (s390_handle_option): Don't assert that global structures are in
33130 use. Access variables via opts pointer. Use error_at. Don't use
33131 sscanf for -mstack-guard= or -mstack-size=. Update call to
33132 s390_handle_arch_option.
33133 (s390_option_override): Update call to s390_handle_arch_option.
33134 (s390_emit_prologue): Use %d format for s390_stack_size in
33135 diagnostic. Use %wd for HOST_WIDE_INT.
33136 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33137 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33138 * config/s390/s390.opt (config/s390/s390-opts.h): New
33139 HeaderInclude entry.
33140 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33141 s390_arch_flags, s390_warn_framesize): New Variable entries.
33142 (s390_arch_option): New Enum and EnumValue entries.
33143 (march=): Use Enum instead of Var.
33144 (mstack-guard=, mstack-size=): Use UInteger and Var.
33145 (mtune=): Use Enum.
33147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33149 * config/score/score.c (score_handle_option): Don't assert that
33150 global structures are in use. Access target_flags via opts
33151 pointer. Use value of -march= option to determine target_flags
33153 * config/score/score.opt (march=): Use Enum.
33154 (score_arch): New Enum and EnumValue entries.
33156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33158 * config/mep/mep.c (option_mtiny_specified): Remove.
33159 (mep_option_override): Move register handling for -mivc2 from
33160 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33161 instead of option_mtiny_specified.
33162 (mep_handle_option): Access target_flags via opts pointer. Don't
33163 assert that global structures are in use. Defer part of -mivc2
33164 handling and move it to mep_option_override.
33165 * config/mep/mep.opt (IVC2): New Mask entry.
33166 (mivc2): Use Var and Defer instead of Mask.
33168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33170 * config/v850/v850-opts.h: New.
33171 * config/v850/v850.c (small_memory): Replace with
33172 small_memory_physical_max array. Make that array static const.
33173 (v850_handle_memory_option): Take integer value of argument. Take
33174 gcc_options pointer, option text and location. Return void.
33175 Update for changes to small memory structures.
33176 (v850_handle_option): Access target_flags via opts pointer. Don't
33177 assert that global structures are in use. Update calls to
33178 v850_handle_memory_option.
33179 (v850_encode_data_area): Update references to small memory settings.
33180 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33181 (enum small_memory_type): Move to v850-opts.h.
33182 * config/v850/v850.opt (config/v850/v850-opts.h): New
33183 HeaderInclude entry.
33184 (small_memory_max): New Variable entry.
33185 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33186 (mtda, mzda): Likewise.
33188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33190 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33191 pointer. Don't assert that global structures are in use.
33193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33195 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33196 via opts pointer. Don't assert that global structures are in use.
33198 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33200 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33201 (munix=93): Use Var.
33202 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33203 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33204 * config/pa/pa-opts.h: New.
33205 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33206 (pa_handle_option): Don't assert that global structures are in
33207 use. Access target_flags via opts pointer. Don't handle
33208 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33210 (pa_option_override): Handle deferred OPT_mfixed_range_.
33212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33214 * config/mn10300/mn10300-opts.h: New.
33215 * config/mn10300/mn10300.c (mn10300_processor,
33216 mn10300_tune_string): Remove.
33217 (mn10300_handle_option): Don't assert that global structures are
33218 in use. Access mn10300_processor via opts pointer. Don't handle
33220 * config/mn10300/mn10300.h (enum processor_type): Move to
33222 (mn10300_processor): Remove.
33223 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33224 HeaderInclude entry.
33225 (mn10300_processor): New Variable entry.
33228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33230 * config/microblaze/microblaze.c: Don't include opts.h.
33231 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33232 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33233 (mno-clearbss): Use Var and Warn.
33235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33237 * config/m32r/m32r-opts.h: New.
33238 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33239 (m32r_handle_option): Don't assert that global structures are in
33240 use. Access target_flags and m32r_cache_flush_func via opts
33241 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33242 OPT_mno_flush_trap here.
33243 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33244 include of m32r-opts.h.
33245 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33246 HeaderInclude entry.
33247 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33248 (mmodel=): Use Enum and Var.
33249 (m32r_model): New Enum and EnumValue entries.
33250 (mno-flush-trap): Use Var.
33251 (msdata=): Use Enum and Var.
33252 (m32r_sdata): New Enum and EnumValue entries.
33254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33256 * config/m32c/m32c.c: Don't include opts.h.
33257 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33258 m32c_handle_option): Remove.
33259 (m32c_option_override): Check global_options_set.x_target_memregs
33260 instead of target_memregs_set.
33261 * config/m32c/m32c.h (target_memregs): Remove.
33262 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33267 * config/iq2000/iq2000-opts.h: New.
33268 * config/iq2000/iq2000.c: Don't include opts.h.
33269 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33270 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33271 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33272 HeaderInclude entry.
33273 (iq2000_tune): New Variable entry.
33274 (march=): Add comment. Use Enum.
33275 (iq2000_arch): New Enum and EnumValue entries.
33276 (mcpu=): Use Enum and Var.
33277 (iq2000_tune): New Enum and EnumValue entries.
33279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33281 * config/ia64/ia64-opts.h: New.
33282 * config/ia64/ia64.c (ia64_tune): Remove.
33283 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33284 here. Use error_at.
33285 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33286 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33287 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33288 HeaderInclude entry.
33289 (ia64_tune): New Variable entry.
33290 (mfixed-range=): Use Defer and Var.
33291 (mtune=): Use Enum and Var.
33292 (ia64_tune): New Enum and EnumValue entries.
33294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33296 * config/frv/frv-opts.h: New.
33297 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33299 (frv_cpu_type): Remove.
33300 * config/frv/frv.c: Don't include opts.h.
33301 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33302 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33303 (frv_cpu_type): New Variable entry.
33304 (frv_cpu): New Enum and EnumValue entries.
33306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33308 * config/cris/cris.c (cris_handle_option): Access target_flags via
33309 opts pointer. Don't assert that global structures are in use.
33310 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33311 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33315 * config/bfin/bfin-opts.h: New.
33316 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33317 bfin_si_revision, bfin_workarounds): Remove.
33318 (bfin_cpus): Make static const.
33319 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33320 not bfin_lib_id_given.
33321 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33322 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33323 pointer. Use error_at. Don't assert that global structures are in use.
33324 * config/bfin/bfin.h: Include bfin-opts.h.
33325 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33326 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33327 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33328 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33333 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33334 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33335 or -msoft-float here.
33336 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33337 -msoft-float and -mhard-float.
33338 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33339 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33341 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33343 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33344 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33346 (LIBGCC_SPEC): Don't handle -msoft-float.
33347 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33349 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33351 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33352 -mfloat-abi=*, not -msoft-float and -mhard-float.
33353 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33355 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33356 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33357 mhard-float and msoft-float.
33358 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33359 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33360 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33361 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33363 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33364 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33366 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33368 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33371 2011-03-22 Richard Henderson <rth@redhat.com>
33373 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33374 TARGET_ABI_WINDOWS_NT.
33375 (alpha_output_function_end_prologue): Likewise.
33376 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33377 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33378 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33379 (trap, *movsi_nt_vms): Likewise.
33380 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33381 (*tablejump_osf_nt_internal): Remove.
33382 * config/alpha/predicates.md (input_operand): Only test Pmode.
33384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33386 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33387 via opts pointer. Use error_at. Don't assert that global
33388 structures are in use.
33390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33392 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33393 (ix86_handle_option): Access ix86_isa_flags and
33394 ix86_isa_flags_explicit via opts pointer. Don't assert that
33395 global structures are in use.
33396 (ix86_function_specific_save, ix86_function_specific_restore):
33397 Update ix86_isa_flags_explicit field name.
33398 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33399 (ix86_isa_flags_explicit): Rename TargetSave entry to
33400 x_ix86_isa_flags_explicit.
33402 2011-03-22 Richard Henderson <rth@redhat.com>
33404 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33405 (alpha_option_override, direct_return): Likewise.
33406 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33407 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33408 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33409 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33410 (alpha_expand_epilogue, alpha_end_function): Likewise.
33411 (alpha_init_libfuncs): Likewise.
33412 (struct machine_function): Remove unicosmk members.
33413 (print_operand) ['t']: Remove.
33414 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33415 unicosmk_output_module_name, unicosmk_output_common,
33416 current_section_align, unicosmk_output_text_section_asm_op,
33417 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33418 unicosmk_section_type_flags, unicosmk_unique_section,
33419 unicosmk_asm_named_section, unicosmk_insert_attributes,
33420 unicosmk_output_align, unicosmk_defer_case_vector,
33421 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33422 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33423 unicosmk_output_ssib, unicosmk_add_call_info_word,
33424 unicosmk_extern_head, unicosmk_output_default_externs,
33425 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33426 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33427 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33428 * config/alpha/alpha-protos.h: Update.
33429 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33430 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33431 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33432 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33433 (*mulsi_se, mulvsi3): Likewise.
33434 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33435 (*divmodsi_internal, call, call_value, realign): Likewise.
33436 (moddi3, umoddi3): Likewise; remove duplicate expander.
33437 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33438 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33439 (*movdi_nofix): Remove r/U alternative.
33440 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33441 * config/alpha/constraints.md ("U"): Remove.
33442 * config/alpha/predicates.md (call_operand"): Don't test
33443 TARGET_ABI_UNICOSMK.
33445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33447 * target.def (handle_option): Take gcc_options and
33448 cl_decoded_option pointers and location_t.
33449 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33450 * doc/tm.texi: Regenerate.
33451 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33452 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33453 * lto-opts.c (lto_reissue_options): Generate option structure for
33454 targetm.handle_option call.
33455 * opts.c (target_handle_option): Update call to
33456 targetm.handle_option. Remove assertions about values now passed
33458 * targhooks.c (default_target_handle_option): New.
33459 * targhooks.h (default_target_handle_option): Declare.
33460 * config/alpha/alpha.c: Include opts.h.
33461 (alpha_handle_option): Update to new hook interface.
33462 * config/arm/arm.c: Include opts.h.
33463 (arm_handle_option): Update to new hook interface.
33464 * config/arm/t-arm (arm.o): Update dependencies.
33465 * config/bfin/bfin.c: Include opts.h.
33466 (bfin_handle_option): Update to new hook interface.
33467 * config/cris/cris.c: Include opts.h.
33468 (cris_handle_option): Update to new hook interface.
33469 * config/frv/frv.c: Include opts.h.
33470 (frv_handle_option): Update to new hook interface.
33471 * config/i386/i386.c: Include opts.h.
33472 (ix86_handle_option): Update to new hook interface.
33473 (ix86_valid_target_attribute_inner_p): Generate option structure
33474 for call to ix86_handle_option.
33475 * config/i386/t-i386 (i386.o): Update dependencies.
33476 * config/ia64/ia64.c: Include opts.h.
33477 (ia64_handle_option): Update to new hook interface.
33478 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33479 * config/iq2000/iq2000.c: Include opts.h.
33480 (iq2000_handle_option): Update to new hook interface.
33481 * config/m32c/m32c.c: Include opts.h.
33482 (m32c_handle_option): Update to new hook interface.
33483 * config/m32r/m32r.c: Include opts.h.
33484 (m32r_handle_option): Update to new hook interface.
33485 * config/m68k/m68k.c: Include opts.h.
33486 (m68k_handle_option): Update to new hook interface.
33487 * config/mep/mep.c: Include opts.h.
33488 (mep_handle_option): Update to new hook interface.
33489 * config/microblaze/microblaze.c: Include opts.h.
33490 (microblaze_handle_option): Update to new hook interface.
33491 * config/mips/mips.c: Include opts.h.
33492 (mips_handle_option): Update to new hook interface.
33493 * config/mn10300/mn10300.c: Include opts.h.
33494 (mn10300_handle_option): Update to new hook interface.
33495 * config/pa/pa.c: Include opts.h.
33496 (pa_handle_option): Update to new hook interface.
33497 * config/pdp11/pdp11.c: Include opts.h.
33498 (pdp11_handle_option): Update to new hook interface.
33499 * config/rs6000/rs6000.c: Include opts.h.
33500 (rs6000_handle_option): Update to new hook interface.
33501 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33502 * config/rx/rx.c: Include opts.h.
33503 (rx_handle_option): Update to new hook interface.
33504 * config/s390/s390.c: Include opts.h.
33505 (s390_handle_option): Update to new hook interface.
33506 * config/score/score.c: Include opts.h.
33507 (score_handle_option): Update to new hook interface.
33508 * config/sh/sh.c: Include opts.h.
33509 (sh_handle_option): Update to new hook interface.
33510 * config/sparc/sparc.c: Include opts.h.
33511 (sparc_handle_option): Update to new hook interface.
33512 * config/v850/v850.c: Include opts.h.
33513 (v850_handle_option): Update to new hook interface.
33515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33517 * gcc.c (driver_unknown_option_callback): Only permit and save
33518 unknown -Wno- options.
33519 (driver_wrong_lang_callback): Save options directly instead of via
33520 driver_unknown_option_callback.
33522 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33524 * combine.c (simplify_set): Try harder to find the best CC mode when
33525 simplifying a nested COMPARE on the RHS.
33527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33529 * config/alpha/gnu.h: Remove.
33530 * config/arc: Remove directory.
33531 * config/arm/netbsd.h: Remove.
33532 * config/arm/t-pe: Remove.
33533 * config/crx: Remove directory.
33534 * config/i386/netbsd.h: Remove.
33535 * config/m68hc11: Remove directory.
33536 * config/m68k/uclinux-oldabi.h: Remove.
33537 * config/mcore/mcore-pe.h: Remove.
33538 * config/mcore/t-mcore-pe: Remove.
33539 * config/netbsd-aout.h: Remove.
33540 * config/rs6000/gnu.h: Remove.
33541 * config/sh/sh-symbian.h: Remove.
33542 * config/sh/symbian-base.c: Remove.
33543 * config/sh/symbian-c.c: Remove.
33544 * config/sh/symbian-cxx.c: Remove.
33545 * config/sh/symbian-post.h: Remove.
33546 * config/sh/symbian-pre.h: Remove.
33547 * config/sh/t-symbian: Remove.
33548 * config/svr3.h: Remove.
33549 * config/vax/netbsd.h: Remove.
33550 * config.build: Don't handle i[34567]86-*-pe.
33551 * config.gcc: Remove handling of deprecations for most deprecated
33553 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33554 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33555 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33556 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33557 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33558 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33560 * config.host: Don't handle i[34567]86-*-pe.
33561 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33562 (ASM_SPEC32): Don't handle -mcall-gnu.
33563 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33565 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33566 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33567 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33568 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33569 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33570 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33571 conditional on SYMBIAN.
33572 * configure.ac: Don't handle powerpc*-*-gnu*.
33573 * configure: Regenerate.
33574 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33575 * doc/install-old.texi (m6811, m6812): Don't mention.
33576 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33577 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33578 (m68k-uclinuxoldabi): Don't mention.
33579 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33581 (-mcall-gnu): Remove.
33582 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33583 families): Remove constraint documentation.
33585 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33587 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33588 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33589 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33591 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33594 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33595 vector when peeking at the next token for vector, don't expand the
33598 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33600 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33601 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33602 * config/avr/avr.c (init_cumulative_args)
33603 (avr_function_arg_advance): Use it.
33604 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33606 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33607 (avr_function_ok_for_sibcall): ...this new function.
33608 (avr_lookup_function_attribute1): New static Function.
33609 (avr_naked_function_p, interrupt_function_p)
33610 (signal_function_p, avr_OS_task_function_p)
33611 (avr_OS_main_function_p): Use it.
33612 * config/avr/avr.md ("sibcall", "sibcall_value")
33613 ("sibcall_epilogue"): New expander.
33614 ("*call_insn", "*call_value_insn"): New insn.
33615 ("call_insn", "call_value_insn"): Remove
33616 ("call", "call_value", "epilogue"): Change expander to handle
33619 2011-03-21 Nick Clifton <nickc@redhat.com>
33621 * doc/invoke.texi (Overall Options): Move closing brace to end of
33623 (Optimization Options): Add missing @gol.
33624 (Directory Options): Likewise.
33625 (i386 and x86-64 Options): Likewise.
33626 (RS6000 and PowerPC Options): Likewise.
33627 (i386 and x86-64 Windows Options): Likewise.
33628 (V850 Options): Add text missing from descriptions.
33630 2011-03-22 Richard Henderson <rth@redhat.com>
33632 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33633 (avr_incoming_return_addr_rtx): New.
33634 (emit_push_byte): New.
33635 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33636 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33637 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33638 (emit_pop_byte): New.
33639 (expand_epilogue): Use it. Pop frame pointer by bytes.
33640 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33641 (INCOMING_RETURN_ADDR_RTX): New.
33642 (INCOMING_FRAME_SP_OFFSET): New.
33643 (ARG_POINTER_CFA_OFFSET): New.
33644 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33645 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33648 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33650 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33652 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33653 (FUNCTION_ARG_ADVANCE): Likewise.
33654 * tm.texi.in: Change references to them to hook references.
33655 * tm.texi: Regenerate.
33656 * targhooks.c (default_function_arg): Eliminate check for target
33658 (default_function_incoming_arg): Likewise.
33659 (default_function_arg_advance): Likewise.
33660 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33661 (function_arg_advance): Likewise.
33662 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33666 * tree.c (build_call_1): New function.
33667 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33669 2011-03-22 Richard Guenther <rguenther@suse.de>
33671 PR tree-optimization/48228
33672 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33673 for single-arg PHIs.
33675 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33677 PR rtl-optimization/48143
33678 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33679 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33680 sse2_cvtps2pd): Likewise.
33682 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33684 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33686 2011-03-22 Richard Guenther <rguenther@suse.de>
33688 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33689 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33690 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33691 and REALIGN_LOAD_EXPR.
33692 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33693 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33694 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33695 DOT_PROD_EXPR case ...
33696 (expand_expr_real_2): ... here.
33697 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33698 and REALIGN_LOAD_EXPR.
33699 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33700 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33701 (vect_create_epilog_for_reduction): Likewise.
33702 (vectorizable_reduction): Likewise.
33703 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33704 * tree-vect-stmts.c (vectorizable_load): Likewise.
33706 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33708 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33710 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33712 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33713 handling for PLTOFF/GOTOFF.
33715 2011-03-22 Nick Clifton <nickc@redhat.com>
33717 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33718 trailing backslash from the end of the macro definition.
33720 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33722 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33725 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33727 * expr.h (prepare_operand): Move to...
33728 * optabs.h (prepare_operand): ...here and change the insn code
33729 parameter from "int" to "enum insn_code".
33730 (insn_operand_matches): Declare.
33731 * expr.c (init_expr_target): Use insn_operand_matches.
33732 (compress_float_constant): Likewise.
33733 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33734 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33735 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33736 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33738 (gen_cond_trap): Likewise.
33739 (prepare_operand): Likewise. Change icode to an insn_code.
33740 (insn_operand_matches): New function.
33741 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33742 * reload1.c (gen_reload): Likewise.
33743 * targhooks.c (default_secondary_reload): Likewise.
33745 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33747 * config/alpha/alpha.md (unspec): New define_c_enum.
33750 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33753 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33754 between a call and its CALL_ARG_LOCATION note.
33756 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33758 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33760 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33764 * c-common.c (shorten_compare): If primopN is first sign-extended
33765 to opN and then zero-extended to result type, set primopN to opN.
33767 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33769 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33770 for barrier handlers.
33772 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33774 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33775 UNSPEC constants to be in the unspec enumeration, and redefine
33776 all UNSPECV constants to be in the unspecv enumeration, so that
33777 dumps print which unspec/unspec_volatile this is.
33778 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33779 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33780 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33781 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33782 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33784 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33785 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33786 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33787 * config/rs6000/sync.md (isync, lwsync): Ditto.
33789 2011-03-21 Richard Guenther <rguenther@suse.de>
33791 * params.def (lto-min-partition): Fix typo.
33793 2011-03-21 Richard Guenther <rguenther@suse.de>
33796 * c-decl.c (grokdeclarator): Drop to the main variant only
33797 for array types. Drop flag_gen_aux_info check.
33799 2011-03-21 Richard Guenther <rguenther@suse.de>
33801 PR translation/47911
33802 * params.def (lto-partitions): Fix typo.
33803 (lto-min-partition): Fix wording.
33805 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33807 * config/rs6000/t-freebsd: Remove duplication from file.
33809 2011-03-21 Richard Guenther <rguenther@suse.de>
33811 PR middle-end/47661
33812 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33814 2011-03-21 Richard Guenther <rguenther@suse.de>
33817 * params.def (lto-partitions): Require at least 1 partition.
33819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33821 * gthr-solaris.h: Remove.
33822 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33823 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33824 (LIB_SPEC): Likewise.
33825 * config/sol2.opt (threads): Remove.
33826 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33827 (sparc*-*-solaris2*): Likewise.
33828 * configure.ac (enable_threads): Enable solaris support.
33829 * configure: Regenerate.
33830 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33831 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33836 * config.gcc: Obsolete *-*-solaris2.8*.
33837 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33839 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33842 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33843 reference. Solaris 8 perl works.
33845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33848 * doc/install.texi (Prerequisites): Move jar etc. up.
33849 Explain support library version requirements.
33851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33854 * doc/install.texi (Prerequisites): Move Perl to build
33855 requirements. Always necessary on Solaris 2 with Sun ld.
33857 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33859 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33861 (Specific, i?86-*-solaris2.[89]): Likewise.
33862 (Specific, i?86-*-solaris2.10): Likewise.
33863 (Specific, mips-sgi-irix6): Likewise.
33864 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33865 Update for binutils 2.21.
33867 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33869 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33870 Allow -fuse-linker-plugin for non-default plugin linker.
33871 * configure: Regenerate.
33873 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33876 * gengtype.c (files_rules): Added rule for cp/parser.h.
33878 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33881 * config/s390/s390.c (s390_delegitimize_address): Don't call
33882 lowpart_subreg if orig_x has BLKmode.
33884 2011-03-21 Kai Tietz <ktietz@redhat.com>
33887 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33888 * tree.h (attribute_spec): Add new member affects_type_identity.
33889 * attribs.c (empty_attribute_table): Adjust attribute_spec
33891 * config/alpha/alpha.c: Likewise.
33892 * config/arc/arc.c: Likewise.
33893 * config/arm/arm.c: Likewise.
33894 * config/avr/avr.c: Likewise.
33895 * config/bfin/bfin.c: Likewise.
33896 * config/crx/crx.c: Likewise.
33897 * config/darwin.h: Likewise.
33898 * config/h8300/h8300.c: Likewise.
33899 * config/i386/cygming.h: Likewise.
33900 * config/i386/i386.c: Likewise.
33901 * config/ia64/ia64.c: Likewise.
33902 * config/m32c/m32c.c: Likewise.
33903 * config/m32r/m32r.c: Likewise.
33904 * config/m68hc11/m68hc11.c: Likewise.
33905 * config/m68k/m68k.c: Likewise.
33906 * config/mcore/mcore.c: Likewise.
33907 * config/mep/mep.c: Likewise.
33908 * config/microblaze/microblaze.c: Likewise.
33909 * config/mips/mips.c: Likewise.
33910 * config/rs6000/rs6000.c: Likewise.
33911 * config/rx/rx.c: Likewise.
33912 * config/sh/sh.c: Likewise.
33913 * config/sol2.h: Likewise.
33914 * config/sparc/sparc.c: Likewise.
33915 * config/spu/spu.c: Likewise.
33916 * config/stormy16/stormy16.c: Likewise.
33917 * config/v850/v850.c: Likewise.
33919 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33921 * simplify-rtx.c (simplify_binary_operation_1): Handle
33922 (xor (and A B) C) case when B and C are both constants.
33924 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33926 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33928 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33931 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33933 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33935 PR rtl-optimization/48156
33936 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33937 assume df and df_lr are not NULL.
33939 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33942 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33943 between a call and its CALL_ARG_LOCATION note.
33945 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33948 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33949 between a call and its corresponding CALL_ARG_LOCATION note.
33951 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33953 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33954 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33955 * haifa-sched.c (setup_ref_regs): Ditto.
33956 * caller-save.c (add_used_regs_1): Ditto.
33957 * dse.c (look_for_hardregs): Ditto.
33958 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33959 * sched-rgn.c (check_live_1): Ditto.
33961 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33963 * c-decl.c (diagnose_mismatched_decls): Give an error for
33964 redefining a typedef with variably modified type.
33966 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33968 * c-decl.c (grokfield): Don't allow typedefs for structures or
33969 unions with no tag by default.
33970 * doc/extend.texi (Unnamed Fields): Update.
33972 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33974 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33975 Rewrite using indirect functions.
33976 (lwp_slwpcb): Ditto.
33977 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33978 (avx_vinsertf128<mode>): Ditto.
33980 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33982 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33985 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33987 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33988 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33990 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33992 PR rtl-optimization/48170
33993 * gcse.c (hoist_code): Remove bogus asserts.
33995 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33997 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33998 computation for prologue/epilogue.
34000 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34002 * Makefile.in (check-consistency): Remove.
34004 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34007 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34008 arange_table_in_use is 0, but either text_section_used or
34009 cold_text_section_used is true. Don't call it if
34010 !info_section_emitted.
34012 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34014 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34015 FUNCTION_VALUE_REGNO_P): Remove.
34016 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34018 * config/avr/avr.c (avr_ret_register): Make static inline.
34019 (avr_function_value_regno_p): New function.
34020 (avr_libcall_value): Make static. Add 'func' argument.
34021 (avr_function_value): Make static. Rename 'func' argument to
34022 'fn_decl_or_type', forward it to avr_libcall_value. Call
34023 avr_ret_register function instead of RET_REGISTER macro.
34024 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34026 2011-03-18 Jason Merrill <jason@redhat.com>
34029 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34031 2011-03-18 Richard Guenther <rguenther@suse.de>
34033 * doc/install.texi (--enable-gold): Remove.
34034 (--with-plugin-ld): Document.
34035 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34037 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34039 PR middle-end/47790
34040 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34041 again after expansion changes.
34043 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34045 * combine.c (try_combine): Do simplification only call of
34046 subst() on i2 even when i1 is present. Update comments.
34048 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34050 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34051 and UNSPEC_PCREL_SYMOFF.
34053 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34055 * config/s390/s390.md: Use define_c_enum for the unspec constant
34058 2011-03-18 Richard Henderson <rth@redhat.com>
34059 Jakub Jelinek <jakub@redhat.com>
34062 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34063 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34065 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34067 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34068 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34069 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34070 Change return type to bool.
34071 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34073 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34076 * var-tracking.c (prepare_call_arguments): If CALL target
34077 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34078 pc instead of looking it up using cselib_lookup and use
34079 Pmode for it if x has VOIDmode.
34080 * dwarf2out.c (gen_subprogram_die): If also both first and
34081 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34084 * function.c (assign_parms): For data.passed_pointer parms
34085 use MEM of data.entry_parm instead of data.entry_parm itself
34086 as DECL_INCOMING_RTL.
34087 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34088 also when passed and declared mode is the same, DECL_RTL
34089 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34092 2011-03-16 Jeff Law <law@redhat.com>
34094 PR rtl-optimization/37273
34095 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34096 handle them like argument loads from stack slots. Do not double
34097 count memory for memory constants and argument loads from stack slots.
34099 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34102 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34104 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34107 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34109 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34112 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34114 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34115 Clear call_arg_locations and call_arg_loc_last always.
34117 PR middle-end/48152
34118 * var-tracking.c (prepare_call_arguments): If argument needs to be
34119 passed by reference, adjust argtype and mode.
34121 2011-03-17 Richard Guenther <rguenther@suse.de>
34123 PR middle-end/48134
34124 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34125 a value make sure to fold the statement.
34127 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34130 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34131 return condition with !cfun->calls_alloca.
34133 2011-03-17 Richard Guenther <rguenther@suse.de>
34136 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34137 origin for decls in other ltrans units.
34138 (input_varpool_node): Likewise.
34140 2011-03-17 Richard Guenther <rguenther@suse.de>
34142 PR middle-end/48165
34143 * tree-object-size.c (compute_object_offset): Properly return
34144 the offset operand of MEM_REFs as sizetype.
34146 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34148 PR rtl-optimization/48141
34149 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34150 * dse.c: Include params.h.
34151 (active_local_stores_len): New variable.
34152 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34154 (record_store, check_mem_read_rtx): Decrease it when removing
34156 (scan_insn): Likewise. Increase it when adding to chain, if it
34157 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34158 set active_local_stores to NULL before the addition.
34159 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34161 PR rtl-optimization/48141
34162 * dse.c (record_store): If no positions are needed in an insn
34163 that cannot be deleted, at least unchain it from active_local_stores.
34165 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34168 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34169 (lookup_type_die_strip_naming_typedef): ... here.
34170 (get_context_die): Use it.
34171 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34172 the anonymous struct named by the naming typedef.
34174 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34177 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34178 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34180 2011-03-16 Jeff Law <law@redhat.com>
34182 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34183 check for operands of conditional. Allow type to be a pointer.
34185 2011-03-16 Richard Guenther <rguenther@suse.de>
34187 PR tree-optimization/48149
34188 * fold-const.c (fold_binary_loc): Fold
34189 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34191 2011-03-16 Richard Guenther <rguenther@suse.de>
34193 PR tree-optimization/26134
34194 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34195 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34196 (non_rewritable_mem_ref_base): Handle complex type component
34197 accesses, constrain offsets for vector and complex extracts
34200 2011-03-16 Richard Guenther <rguenther@suse.de>
34202 PR tree-optimization/48146
34203 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34204 operands avoiding the need for renaming.
34206 2011-03-16 Richard Guenther <rguenther@suse.de>
34208 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34209 constant folding. Move MEM_REF canonicalization first.
34210 Rely on fold_const_aggregate_ref for initializer folding.
34211 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34213 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34215 PR middle-end/48136
34216 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34217 arg0/arg1 or their arguments are always fold converted to matching
34220 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34223 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34226 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34227 Handle in-tree gold.
34228 (ld_vers): Extract binutils version for gold.
34229 (gcc_cv_ld_hidden): Handle gold here.
34230 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34231 * configure: Regenerate.
34232 * config.in: Regenerate.
34233 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34234 -fuse-linker-plugin otherwise.
34235 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34236 (LINK_COMMAND_SPEC): Use it.
34237 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34239 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34241 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34242 * calls.c: Remove debug.h include.
34243 (emit_call_1): Don't call virtual_call_token debug hook.
34244 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34245 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34246 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34247 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34248 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34249 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34250 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34251 dwarf2out_virtual_call): Remove.
34252 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34253 copy_call_info and virtual_call hooks.
34254 (dwarf2out_init): Don't initialize vcall_insn_table,
34255 debug_dcall_section and debug_vcall_section.
34256 (prune_unused_types): Don't mark nodes from dcall_table.
34257 (dwarf2out_finish): Don't output dcall or vcall tables.
34258 * final.c (final_scan_insn): Don't call direct_call or
34259 virtual_call debug hooks.
34260 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34261 virtual_call_token, copy_call_info and virtual_call hooks.
34262 (debug_nothing_uid): Remove prototype.
34263 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34264 copy_call_info and virtual_call hooks.
34265 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34266 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34267 * debug.c (do_nothing_debug_hooks): Likewise.
34268 (debug_nothing_uid): Remove.
34269 * doc/invoke.texi (-fenable-icf-debug): Remove.
34270 * common.opt (-fenable-icf-debug): Likewise.
34272 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34273 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34274 call's MEM. Handle functions returning aggregate through a hidden
34275 first pointer. For virtual calls add clobbered pc to call arguments
34277 * dwarf2out.c (gen_subprogram_die): Emit
34278 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34282 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34283 * rtl.h (ENTRY_VALUE_EXP): Define.
34284 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34285 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34286 * print-rtl.c (print_rtx): Likewise.
34287 * gengtype.c (adjust_field_rtx_def): Likewise.
34288 * var-tracking.c (vt_add_function_parameter): Adjust
34289 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34290 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34291 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34292 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34293 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34295 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34296 Call var_location debug hook even on CALL_INSNs.
34297 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34298 * rtl.def (ENTRY_VALUE): New.
34299 * dwarf2out.c: Include cfglayout.h.
34300 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34301 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34302 (struct call_arg_loc_node): New type.
34303 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34304 tail_call_site_count): New variables.
34305 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34306 DW_TAG_GNU_call_site_parameter.
34307 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34308 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34309 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34310 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34311 and DW_AT_GNU_all_source_call_sites.
34312 (mem_loc_descriptor): Handle ENTRY_VALUE.
34313 (add_src_coords_attributes): Don't add enything if
34314 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34315 (dwarf2out_abstract_function): Save and clear call_arg_location,
34316 call_site_count and tail_call_site_count around dwarf2out_decl call.
34317 (gen_call_site_die): New function.
34318 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34319 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34320 (dwarf2out_function_decl): Clear call_arg_locations,
34321 call_arg_loc_last, set call_site_count and tail_call_site_count
34322 to -1 and free block_map.
34323 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34324 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34325 followed by any real instructions.
34326 (dwarf2out_begin_function): Set call_site_count and
34327 tail_call_site_count to 0.
34328 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34329 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34330 attempt to force a DIE for it and worst case remove the attribute.
34331 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34332 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34334 * var-tracking.c: Include tm_p.h.
34335 (vt_stack_adjustments): For calls call note_register_arguments.
34336 (argument_reg_set): New variable.
34337 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34338 ensure the VALUE is resolved.
34339 (call_arguments): New variable.
34340 (prepare_call_arguments): New function.
34341 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34342 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34343 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34344 always use the best expression.
34345 (vt_expand_loc): Add ignore_cur_loc argument.
34346 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34347 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34348 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34349 note for all calls.
34350 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34351 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34352 argument. Don't call cselib_preserve_only_values and
34353 cselib_reset_table.
34354 (note_register_arguments): New function.
34355 (vt_initialize): Compute argument_reg_set. Call
34356 vt_add_function_parameters before processing basic blocks instead of
34357 afterwards. For calls call prepare_call_arguments before calling
34358 cselib_process_insn.
34359 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34360 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34361 (var-tracking.o): Depend on $(TM_P_H).
34362 * cfglayout.h (insn_scope): New prototype.
34363 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34364 * cfglayout.c (insn_scope): No longer static.
34365 * insn-notes.def (CALL_ARG_LOCATION): New.
34366 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34367 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34368 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34369 nothing for DECL_EXTERNAL BLOCK_VARS.
34371 2011-03-16 Alan Modra <amodra@gmail.com>
34374 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34375 create invalid offset address for vsx splat insn.
34376 * config/rs6000/predicates.md (splat_input_operand): New.
34377 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34379 2011-03-15 Xinliang David Li <davidxl@google.com>
34382 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34383 (normalize_preds): New function.
34384 (is_use_properly_guarded): Normalize def predicates.
34386 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34389 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34390 in the output template.
34392 2011-03-15 Richard Guenther <rguenther@suse.de>
34394 PR middle-end/47650
34395 * tree-pretty-print.c (dump_function_declaration): Properly
34396 dump unprototyped and varargs function types.
34398 2011-03-15 Richard Guenther <rguenther@suse.de>
34400 PR tree-optimization/13954
34401 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34404 2011-03-15 Richard Guenther <rguenther@suse.de>
34406 PR tree-optimization/48037
34407 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34408 selects into BIT_FIELD_REFs.
34409 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34412 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34414 PR tree-optimization/48129
34415 * builtins.c (fold_builtin_snprintf): Convert to type of
34416 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34417 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34419 2011-03-15 Richard Guenther <rguenther@suse.de>
34421 PR tree-optimization/41490
34422 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34423 value but with VUSE.
34424 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34426 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34427 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34428 * tree-tailcall.c (find_tail_calls): Ignore returns.
34430 2011-03-15 Richard Guenther <rguenther@suse.de>
34432 PR middle-end/48031
34433 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34434 or variable-indexed array accesses when in gimple form.
34436 2011-03-15 Richard Guenther <rguenther@suse.de>
34438 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34440 2011-03-15 Alan Modra <amodra@gmail.com>
34443 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34444 presume symbol_refs without a symbol_ref_decl are suitably
34445 aligned, nor other trees we may see here. Handle anchor symbols.
34446 (legitimate_constant_pool_address_p): Comment. Add mode param.
34447 Check cmodel=medium addresses. Adjust all calls.
34448 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34449 creating cmodel=medium optimized access to locals.
34450 * config/rs6000/constraints.md (R): Pass QImode to
34451 legitimate_constant_pool_address_p.
34452 * config/rs6000/predicates.md (input_operand): Pass mode to
34453 legitimate_constant_pool_address_p.
34454 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34457 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34460 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34461 64-bit constants being loaded into registers other than GPRs such
34462 as loading 0 into a VSX register.
34464 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34466 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34468 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34470 PR middle-end/47917
34471 * builtins.c (fold_builtin_snprintf): New function.
34472 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34473 (fold_builtin_4): Likewise.
34475 PR middle-end/38878
34476 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34477 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34478 and C - X == X also strip nops from +/-/p+ operand.
34479 When optimizing -X == C, fold C to arg0's type.
34482 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34483 emit it as add_AT_int instead of add_AT_unsigned.
34485 2011-03-14 Tom Tromey <tromey@redhat.com>
34487 * unwind-dw2.c: Include sys/sdt.h if it exists.
34488 (_Unwind_DebugHook): Use STAP_PROBE2.
34489 * config.in, configure: Rebuild.
34490 * configure.ac: Check for sys/sdt.h.
34492 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34494 * config/i386/i386.md (ROUND_FLOOR): New constant.
34495 (ROUND_CEIL): Ditto.
34496 (ROUND_TRUNC): Ditto.
34497 (ROUND_MXCSR): Ditto.
34498 (ROUND_NO_EXC): Ditto.
34499 (rint<mode>2): Use new defines instead of numerical constants.
34500 (floor<mode>2): Ditto.
34501 (ceil<mode>2): Ditto.
34502 (btrunc<mode>2): Ditto.
34503 * config/i386/i386-builtin-types.def: Define ROUND function type
34505 * config/i386/i386.c (enum ix86_builtins): Add
34506 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34507 (struct builtin_description): Add
34508 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34509 (ix86_expand_sse_round): New static function.
34510 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34512 (ix86_builtin_vectorized_function): Handle
34513 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34515 2011-03-14 Tom Tromey <tromey@redhat.com>
34517 * c-parser.c (c_parser_asm_string_literal): Clear
34518 warn_overlength_strings.
34520 2011-03-14 Tom Tromey <tromey@redhat.com>
34522 * c-parser.c (disable_extension_diagnostics): Save
34523 warn_overlength_strings.
34524 (restore_extension_diagnostics): Restore warn_overlength_strings.
34526 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34528 * BASE-VER: Change to 4.7.0.
34530 2011-03-14 Richard Guenther <rguenther@suse.de>
34532 PR middle-end/48098
34533 * tree.c (build_vector_from_val): Adjust assert to requirements
34536 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34539 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34541 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34543 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34544 terms of target_flags_explicit. Adjust copyright year.
34546 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34547 * config/rs6000/t-freebsd: New file. Add override for
34550 2011-03-13 Chris Demetriou <cgd@google.com>
34552 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34553 (-fno-diagnostics-show-option): this, to reflect current default.
34554 (-Werror=): Update text about -fno-diagnostics-show-option.
34556 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34559 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34560 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34561 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34562 mode is not V2DImode or V2DFmode.
34563 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34564 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34565 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34567 (movdi_internal64): Likewise.
34569 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34571 PR tree-optimization/47127
34572 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34574 (set_cloog_options): Same.
34575 (scop_to_clast): Same.
34576 (print_clast_stmt): Do not call cloog_state_malloc and
34578 (print_generated_program): Same.
34580 * graphite-clast-to-gimple.h (cloog_state): Declared.
34581 (scop_to_clast): Adjust declaration.
34582 * graphite.c (cloog_state): Defined here.
34583 (graphite_initialize): Call cloog_state_malloc.
34584 (graphite_finalize): Call cloog_state_free.
34586 2011-03-11 Jason Merrill <jason@redhat.com>
34588 * attribs.c (lookup_attribute_spec): Take const_tree.
34591 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34593 * config/sparc/sparc.c (sparc_option_override): Use
34594 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34596 2011-03-11 Richard Guenther <rguenther@suse.de>
34598 PR tree-optimization/48067
34599 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34600 multiplication result will be only used once on the target
34603 2011-03-11 Richard Guenther <rguenther@suse.de>
34605 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34607 2011-03-11 Richard Guenther <rguenther@suse.de>
34610 * tree.c (find_decls_types_r): Do not walk types only reachable
34611 from IDENTIFIER_NODEs.
34613 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34615 PR middle-end/48044
34616 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34617 all vnode->force_output nodes as needed.
34619 2011-03-11 Jason Merrill <jason@redhat.com>
34622 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34623 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34625 2011-03-11 Martin Jambor <mjambor@suse.cz>
34627 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34630 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34632 PR tree-optimization/48063
34633 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34634 inline functions called once if !tree_can_inline_p (node->callers).
34636 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34638 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34640 * config/score/score3.c: Delete.
34641 * config/score/score3.h: Delete.
34642 * config/score/mul-div.S: Delete.
34643 * config/score/sfp-machine.h: Add new file.
34644 * config/score/constraints.md: Add new file.
34645 * config/score/t-score-softfp: Add new file.
34646 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34647 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34648 (score7_extra_constraint): Delete.
34649 (score7_option_override): Remove unused code.
34650 * config/score/score.c: Remove score3 and score5 define and code.
34651 * config/score/score.h: Remove score3 and score5 define and code.
34652 * config/score/score.md: Remove score3 template and unusual insn.
34653 * config/score/score.opt: Remove score3 and score5 options.
34655 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34657 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34658 when _HPUX_SOURCE is defined.
34659 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34661 2011-03-10 Jason Merrill <jason@redhat.com>
34664 * stor-layout.c (layout_type): Don't set structural equality
34665 on arrays of incomplete type.
34666 * tree.c (type_hash_eq): Handle comparing them properly.
34668 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34671 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34672 result mode matches original rtl mode.
34674 2011-03-10 Nick Clifton <nickc@redhat.com>
34676 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34677 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34679 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34681 PR rtl-optimization/47866
34682 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34683 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34684 if target wasn't scalar.
34685 * function.c (assign_stack_temp_for_type): Assert that neither
34686 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34687 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34689 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34691 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34693 * config/s390/s390-protos.h (s390_label_align): New prototype.
34694 * config/s390/s390.c (s390_label_align): New function.
34695 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34697 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34700 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34701 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34702 (output_vec_const_move): Ditto.
34704 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34706 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34707 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34708 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34709 Change 'rclass' argument and result type to reg_class_t.
34710 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34712 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34714 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34715 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34716 (TARGET_MEMORY_MOVE_COST): Define.
34717 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34719 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34722 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34725 PR tree-optimization/48022
34726 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34729 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34732 * var-tracking.c (find_use_val): Return NULL for
34733 cui->sets && cui->store_p BLKmode MEMs.
34735 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34737 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34739 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34740 xstormy16_print_operand_address): Remove.
34741 * config/stormy16/stormy16.c (xstormy16_print_operand,
34742 xstormy16_print_operand_address): Make static.
34743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34745 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34748 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34749 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34752 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34755 * cfgloopmanip.c (fix_bb_placements): Return immediately
34756 if FROM is BASE_LOOP's header.
34758 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34760 * gimplify.c (gimplify_function_tree): Fix building calls
34761 to __builtin_return_address.
34763 2011-03-07 Alan Modra <amodra@gmail.com>
34765 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34766 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34767 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34768 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34770 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34771 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34772 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34773 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34774 * config/rs6000/rs6000.c
34775 (rs6000_elf_end_indicate_exec_stack): Rename to..
34776 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34777 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34778 (rs6000_file_start): ..here.
34779 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34780 file scope variables.
34781 (call_ABI_of_interest): New function.
34782 (init_cumulative_args): Set above vars when function return value
34783 is a float, vector, or small struct.
34784 (rs6000_function_arg_advance_1): Likewise for function args.
34785 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34786 references float args.
34788 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34790 * doc/cfg.texi: Remove "See" before @ref.
34791 * doc/invoke.texi: Likewise.
34793 2011-03-05 Jason Merrill <jason@redhat.com>
34795 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34797 2011-03-05 Anthony Green <green@moxielogic.com>
34799 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34801 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34803 PR rtl-optimization/47899
34804 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34805 to flow_loop_nested_p when moving the loop upward.
34807 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34810 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34812 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34814 PR tree-optimization/47967
34815 * ipa-cp.c (build_const_val): Return NULL instead of creating
34816 VIEW_CONVERT_EXPR for mismatching sizes.
34817 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34818 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34819 give up on versioning.
34821 2011-03-05 Alan Modra <amodra@gmail.com>
34824 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34825 full cmodel medium/large lo_sum + high addresses.
34827 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34829 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34830 pool references in UNSPEC_LTREL_OFFSET.
34832 2011-03-04 Jan Hubicka <jh@suse.cz>
34835 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34836 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34837 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34839 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34840 cgraph_add_thunk): Add node pointers.
34841 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34842 associated to right node.
34843 (input_node): Update use of cgraph_same_body_alias
34844 and cgraph_add_thunk.
34846 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34848 * config/i386/i386.opt (mprefer-avx128): New flag.
34849 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34850 modes when the flag -mprefer-avx128 is on.
34852 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34854 * dwarf2out.c (compare_loc_operands): Fix address handling.
34856 2011-03-04 Alan Modra <amodra@gmail.com>
34858 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34860 2011-03-04 Richard Guenther <rguenther@suse.de>
34862 PR middle-end/47968
34863 * expmed.c (extract_bit_field_1): Prefer vector modes that
34864 vec_extract patterns can handle.
34866 2011-03-04 Richard Guenther <rguenther@suse.de>
34868 PR middle-end/47975
34869 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34871 2011-03-04 Richard Henderson <rth@redhat.com>
34873 * explow.c (emit_stack_save): Remove 'after' parameter.
34874 (emit_stack_restore): Likewise.
34875 * expr.h: Update to match.
34876 * builtins.c, calls.c, stmt.c: Likewise.
34877 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34878 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34879 * function.c (expand_function_end): Insert the emit_stack_save
34880 sequence before parm_birth_insn instead of after.
34882 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34884 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34885 (ssse3_pmaddubsw128): Ditto.
34886 (ssse3_pmaddubsw): Ditto.
34888 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34890 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34892 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34895 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34896 on TYPE_SIZE_UNIT if it is a DECL.
34899 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34900 first operand is not is_gimple_mem_ref_addr, try to fold it.
34901 If the operand still isn't is_gimple_mem_ref_addr, clear
34904 2011-03-03 Richard Guenther <rguenther@suse.de>
34906 PR middle-end/47283
34907 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34909 (refs_may_alias_p_1): For release branches return true if
34910 we are confused by our input.
34912 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34914 * config/s390/s390.c (s390_function_value): Rename to ...
34915 (s390_function_and_libcall_value): ... this.
34916 (s390_function_value): New function.
34917 (s390_libcall_value): New function.
34918 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34919 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34920 target macro definitions.
34921 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34923 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34925 * config/i386/freebsd64.h (CC1_SPEC): Define.
34926 * config/i386/linux64.h (CC1_SPEC): Define.
34927 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34929 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34931 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34933 * config/stormy16/stormy16.c: Include reload.h.
34934 (xstormy16_memory_move_cost): New function.
34935 (TARGET_MEMORY_MOVE_COST): Define.
34937 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34939 PR rtl-optimization/47925
34940 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34941 with side effects. Remove the more-specific check for volatile asms.
34943 2011-03-02 Alan Modra <amodra@gmail.com>
34946 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34947 toc relative addresses for valid offsets.
34949 2011-03-01 Richard Guenther <rguenther@suse.de>
34951 PR tree-optimization/47890
34952 * tree-vect-loop.c (get_initial_def_for_induction): Set
34953 related stmt properly.
34955 2011-03-01 Richard Guenther <rguenther@suse.de>
34958 * lto-streamer.c (lto_record_common_node): Also register
34959 the canonical type.
34961 2011-03-01 Richard Guenther <rguenther@suse.de>
34964 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34965 Do not stream DECL_ABSTRACT_ORIGIN.
34966 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34967 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34968 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34969 Do not stream DECL_ABSTRACT_ORIGIN.
34970 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34971 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34973 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34975 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34976 FUNCTION_VALUE_REGNO_P): Remove.
34977 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34978 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34979 Add 'outgoing' argument.
34980 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34982 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34985 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34988 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34989 (lookup_filename): Likewise.
34990 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34992 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34993 Jakub Jelinek <jakub@redhat.com>
34995 PR middle-end/47893
34996 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34997 (assign_stack_local_1): Change last argument type to int.
34998 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34999 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35000 don't record padding space into frame_space_list nor use those areas.
35001 (assign_stack_local): Adjust caller.
35002 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35003 of assign_stack_local, pass 0 as last argument.
35004 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35007 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35010 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35011 Use target address_mode and pointer_mode hooks instead of hardcoded
35012 Pmode and ptr_mode. Handle some simple cases of extending if
35013 POINTERS_EXTEND_UNSIGNED < 0.
35014 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35015 Call convert_debug_memory_address.
35016 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35017 convert_debug_memory_address.
35019 PR middle-end/46790
35020 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35021 * configure: Regenerated.
35022 * config.in: Regenerated.
35023 * varasm.c (default_function_section): Return NULL
35024 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35026 2011-02-28 Martin Jambor <mjambor@suse.cz>
35028 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35029 the description to match the printed values.
35031 2011-02-28 Richard Guenther <rguenther@suse.de>
35033 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35034 of the copied scope tree.
35036 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35038 * doc/extend.texi (Function Attributes): Avoid deeply (and
35039 wrongly) nested tables.
35041 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35043 PR middle-end/47903
35044 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35045 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35046 r isn't op0 nor op1.
35048 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35050 * config/avr/avr.md: Remove magic comment for emacs.
35052 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35055 * config/avr/avr.c (avr_option_override): Use error on bad options.
35056 (avr_help): New function.
35057 (TARGET_HELP): Define.
35059 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35062 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35063 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35065 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35067 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35068 (ARM Options): Ditto.
35069 (i386 and x86-64 Options): Ditto.
35070 (RX Options): Ditto.
35071 (SPARC Options): Ditto.
35073 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35075 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35076 FreeBSD 6 and later. Generally use cpu generic.
35078 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35080 * doc/cpp.texi: Update copyright years.
35082 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35085 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35087 2011-02-25 Jon Beniston <jon@beniston.com>
35090 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35091 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35092 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35093 (lm32_block_move_inline): Add type cast to remove warning.
35094 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35095 (gen_int_relational): Move declarations to start of function.
35097 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35099 PR tree-optimization/45470
35100 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35101 can throw internally only.
35102 * tree-vect-stmts.c (vectorizable_call): Likewise.
35104 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35106 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35107 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35108 * config/stormy16/stormy16-protos.h
35109 (xstormy16_preferred_reload_class): Remove.
35110 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35111 static. Change 'rclass' argument and return type to reg_class_t.
35112 (TARGET_PREFERRED_RELOAD_CLASS,
35113 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35115 2011-02-24 Richard Guenther <rguenther@suse.de>
35117 * lto-streamer-in.c (input_bb): Do not find referenced vars
35118 in debug statements.
35120 2011-02-23 Jason Merrill <jason@redhat.com>
35122 * common.opt (fabi-version): Document v5 and v6.
35124 2011-02-23 Richard Guenther <rguenther@suse.de>
35126 PR tree-optimization/47849
35127 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35129 2011-02-23 Jie Zhang <jie@codesourcery.com>
35131 * opts-common.c (decode_cmdline_option): Print empty string
35132 argument as "" in decoded->orig_option_with_args_text.
35133 * gcc.c (execute): Print empty string argument as ""
35134 in the verbose output.
35135 (do_spec_1): Keep empty string argument.
35137 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35139 * config.gcc: Declare score-* and crx-* obsolete.
35141 2011-02-23 Jie Zhang <jie@codesourcery.com>
35143 PR rtl-optimization/47763
35144 * web.c (web_main): Ignore naked clobber when replacing register.
35146 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35148 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35151 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35154 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35156 2011-02-22 Mike Stump <mikestump@comcast.net>
35158 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35160 * configure: Regenerate.
35162 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35164 PR rtl-optimization/46002
35165 * ira-color.c (update_copy_costs): Change class intersection
35166 test to reg_class_contents[] test of 'hard_regno'.
35168 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35170 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35171 than Driver option.
35172 * config/hpux11.opt (mt): Likewise.
35173 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35174 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35175 * config/vax/elf.opt (mno-asm-pic): Likewise.
35176 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35178 2011-02-21 Mike Stump <mikestump@comcast.net>
35181 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35182 tree so we can get save the type.
35183 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35184 for CFString instead of trying to use past the end of the builtins.
35185 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35186 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35187 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35188 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35189 Rename to darwin_builtin_cfstring.
35190 (darwin_init_cfstring_builtins): Return the built type.
35192 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35195 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35196 (_mm256_insert_epi64): Use _mm_insert_epi64.
35198 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35200 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35201 * config/stormy16/stormy16-protos.h
35202 (xstormy16_mode_dependent_address_p): Remove.
35203 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35204 Make static. Change return type to bool. Change argument type to
35205 const_rtx. Remove dead code.
35206 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35208 2011-02-21 Richard Guenther <rguenther@suse.de>
35211 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35212 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35213 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35215 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35216 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35218 2011-02-20 Richard Guenther <rguenther@suse.de>
35221 * tree.c (free_lang_data_in_decl): Clean builtins from
35222 the TU decl BLOCK_VARS.
35224 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35228 * haifa-sched.c (fix_tick_ready): Skip tick computation
35231 2011-02-19 Richard Guenther <rguenther@suse.de>
35234 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35235 Remove lazy BLOCK_VARS streaming.
35236 (lto_input_ts_block_tree_pointers): Likewise.
35237 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35239 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35241 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35243 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35245 * config/i386/biarch32.h, config/i386/mach.h,
35246 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35248 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35251 * config/i386/i386.md (peephole2 for shift and plus): Use
35252 operands[1] original mode in the first insn.
35254 2011-02-18 Mike Stump <mikestump@comcast.net>
35256 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35258 2011-02-18 Jan Hubicka <jh@suse.cz>
35260 PR middle-end/47788
35261 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35262 to zero when the function is not inlinable at all.
35264 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35266 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35267 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35268 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35269 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35270 * config/pa/t-pa64: Likewise.
35271 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35273 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35276 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35278 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35281 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35283 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35285 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35286 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35287 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35288 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35289 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35290 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35291 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35292 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35293 m32r_legitimate_address_p): New functions.
35294 * config/m32r/constraints.md (constraint "S"): Don't use
35295 STORE_PREINC_PREDEC_P.
35296 (constraint "U"): Don't use LOAD_POSTINC_P.
35298 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35300 PR rtl-optimization/46178
35301 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35302 compute ira_hard_regno_cover_class[].
35304 2011-02-18 Richard Guenther <rguenther@suse.de>
35307 * lto-streamer.h (lto_global_var_decls): Declare.
35308 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35309 statics for global var processing.
35311 2011-02-18 Richard Guenther <rguenther@suse.de>
35313 PR tree-optimization/47737
35314 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35315 edge dominance check.
35317 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35320 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35321 avoid invalid rtx sharing.
35323 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35325 * doc/cpp.texi (Obsolete Features): Add background on the
35326 origin of assertions.
35328 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35330 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35332 * config/darwin.c (output_objc_section_asm_op): Added support for
35334 (is_objc_metadata): New.
35335 (darwin_objc2_section): New.
35336 (darwin_objc1_section): New.
35337 (machopic_select_section): Added support for ABI v1 and v2.
35338 (darwin_emit_objc_zeroed): New.
35339 (darwin_output_aligned_bss): Detect objc metadata and treat it
35341 (darwin_asm_output_aligned_decl_common): Same.
35342 (darwin_asm_output_aligned_decl_local): Same.
35343 * config/darwin-sections.def: Updated for ABI v1 and v2.
35344 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35345 compiling Objective-C code for the NeXT runtime, default to using
35346 ABI version 0 for 32-bit, and version 2 for 64-bit.
35348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35350 * common.opt (optimize_fast): New Variable.
35351 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35352 instead of local variable ofast.
35354 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35356 * doc/invoke.texi (fobjc-abi-version): Documented.
35357 (fobjc-nilcheck): Documented.
35358 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35361 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35364 * common.opt (export-dynamic): New Driver option.
35365 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35367 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35369 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35371 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35372 Jan Hubicka <jh@suse.cz>
35376 * cfgexpand.c (account_used_vars_for_block): Remove.
35377 (estimated_stack_frame_size): Use referenced vars.
35378 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35379 that were referenced in the original function. Test src_fn
35380 rather than cfun. Drop redundant get_var_ann.
35381 (setup_one_parameter): Drop redundant get_var_ann.
35382 (declare_return_variable): Likewise.
35383 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35384 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35385 * ipa-inline.c (compute_inline_parameters): Do not compute
35386 disregard_inline_limits here.
35387 (compute_inlinable_for_current, pass_inlinable): New.
35388 (pass_inline_parameters): Require PROP_referenced_vars.
35389 * cgraphunit.c (cgraph_process_new_functions): Don't run
35390 compute_inline_parameters explicitly unless function is in SSA form.
35391 (cgraph_analyze_function): Set .disregard_inline_limits.
35392 * tree-sra.c (convert_callers): Compute inliner parameters
35393 only for functions already in SSA form.
35395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35397 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35398 -mlittle-endian-data.
35400 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35402 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35403 -mno-fpu, not -fpu and -no-fpu.
35404 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35405 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35407 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35410 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35411 input reload with PLUS RTX.
35413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35415 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35416 of InverseVar(MDMX).
35418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35420 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35423 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35425 * config/mn10300/mn10300.opt (mno-crt0): New.
35427 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35429 * config/m68k/uclinux.opt (static-libc): New Driver option.
35431 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35433 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35437 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35438 %{muser-extend-enabled}.
35440 2011-02-16 Richard Guenther <rguenther@suse.de>
35442 PR tree-optimization/47738
35443 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35444 the TODO from tree_predictive_commoning.
35446 2011-02-15 Jeff Law <law@redhat.com>
35449 2011-01-25 Jeff Law <law@redhat.com>
35451 PR rtl-optimization/37273
35452 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35453 handle them like argument loads from stack slots. Do not double
35454 count memory for memory constants and argument loads from stack slots.
35456 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35459 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35460 mode for vector constants. Remove code that checks for TImode.
35462 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35466 * cgraph.h (compute_inline_parameters): Return void.
35467 * ipa-inline.c (compute_inline_parameters): Adjust.
35469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35473 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35475 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35476 * ipa-inline.c (compute_inline_parameters): Adjust.
35478 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35482 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35483 Adjust all users. Pass FN to...
35484 * tree-flow-inline.h (first_referenced_var): ... this. Add
35486 * ipa-struct-reorg.c: Adjust.
35487 * tree-dfa.c: Adjust.
35488 * tree-into-ssa.c: Adjust.
35489 * tree-sra.c: Adjust.
35490 * tree-ssa-alias.c: Adjust.
35491 * tree-ssa-live.c: Adjust.
35492 * tree-ssa.c: Adjust.
35493 * tree-ssanames.c: Adjust.
35494 * tree-tailcall.c: Adjust.
35496 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35500 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35501 Adjust all callers.
35502 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35503 * tree-flow-inline.h: Adjust.
35504 * gimple-pretty-print.c: Adjust.
35505 * tree-into-ssa.c: Adjust.
35506 * tree-ssa.c: Adjust.
35507 * cfgexpand.c: Adjust.
35509 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35511 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35512 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35513 (EXTRA_CONSTRAINT): Delete.
35514 * config/iq2000/constraints.md: New file.
35515 * config/iq2000/iq2000.md: Include it.
35516 (define_insn ""): Delete.
35517 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35518 unsupported constraint letters from patterns.
35519 (call_value, call_value_internal1): Likewise.
35520 (call_value_multiple_internal1): Likewise.
35522 2011-02-15 Nick Clifton <nickc@redhat.com>
35524 * config/mn10300/mn10300.c: Include tm-constrs.h.
35525 (struct liw_data): New data structure describing an LIW candidate
35527 (extract_bundle): Use struct liw_data. Allow small integer
35528 operands for some instructions.
35529 (check_liw_constraints): Use struct liw_data. Remove swapped
35530 parameter. Add comments describing the checks. Fix bug when
35531 assigning the source of liw1 to the source of liw2.
35532 (liw_candidate): Delete. Code moved into extract_bundle.
35533 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35535 * config/mn10300/predicates.md (liw_operand): New predicate.
35536 Allows registers and small integer constants.
35537 * config/mn10300/constraints.md (O): New constraint. Accetps
35538 integers in the range -8 to +7 inclusive.
35539 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35540 for moving a small integer into a register. Give this alternative
35542 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35543 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35544 using the J,K,L and M constraints,
35545 (liw): Remove SI mode on second operands to allow for HI and QI
35547 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35550 2011-02-15 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/47743
35553 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35554 for a non-type-compatible VN lookup bail out.
35556 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35558 * config/fr30/constraints.md: New file.
35559 * config/fr30/fr30.md: Include it.
35560 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35561 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35562 (EXTRA_CONSTRAINT): Delete.
35564 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35566 * config/frv/constraints.md: New file.
35567 * config/frv/predicates.md: Include it.
35568 * config/frv/frv.c (reg_class_from_letter): Delete.
35569 (frv_option_override): Don't initialize it.
35570 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35571 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35572 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35573 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35574 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35575 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35576 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35577 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35578 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35579 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35580 (REG_CLASS_FROM_CONSTRAINT): Delete.
35582 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35584 PR middle-end/47581
35585 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35586 if frame size is 0 in a leaf function.
35588 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35591 * config/alpha/host-osf.c: New file.
35592 * config/alpha/x-osf: New file.
35593 * config.host (alpha*-dec-osf*): Use it.
35595 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35597 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35598 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35599 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35600 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35602 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35604 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35606 * config/stormy16/constraints.md: New file.
35607 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35608 Use satisfies_constraint_Q and satisfies_constraint_R.
35609 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35611 (xstormy16_legitiamte_address_p): Declare.
35612 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35613 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35614 (EXTRA_CONSTRAINT): Delete.
35615 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35617 (xstormy16_extra_constraint_p): Delete.
35619 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35621 PR tree-optimization/46494
35622 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35623 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35624 (pass_rtl_loop_done): Add TODO_verify_flow.
35625 * fwprop.c (pass_rtl_fwprop): Likewise.
35626 * modulo-sched.c (pass_sms): Likewise.
35627 * tree-ssa-dom.c (pass_dominator): Likewise.
35628 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35629 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35630 (pass_tree_loop_done): Likewise.
35631 * tree-ssa-pre.c (execute_pre): Likewise.
35632 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35633 * tree-ssa-sink.c (pass_sink_code): Likewise.
35634 * tree-vrp.c (pass_vrp): Likewise.
35636 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35638 * config/v850/constraints.md: New file.
35639 * config/v850/v850.md: Include it.
35640 * config/v850/predicates.md (reg_or_0_operand): Use
35641 satisfies_constraint_G.
35642 (special_symbolref_operand): Use satisfies_constraint_K.
35643 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35644 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35645 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35646 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35647 (EXTRA_CONSTRAINT): Delete.
35648 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35649 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35650 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35652 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35655 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35658 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35660 * config/mcore/constraints.md: New file.
35661 * config/mcore/mcore.md: Include it.
35662 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35663 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35664 (REG_CLASS_FROM_LETTER): Delete.
35665 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35666 insn_const_int_ok_for_constraint.
35667 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35668 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35669 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35670 (EXTRA_CONSTRAINT): Delete.
35672 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35675 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35676 (IS_SIGHANDLER): Define.
35677 (sparc64_is_sighandler): New function, split off from
35678 sparc64_fallback_frame_state.
35679 (sparc_is_sighandler): New function, split off from
35680 sparc_fallback_frame_state.
35681 (sparc64_fallback_frame_state): Merge with ...
35682 (sparc_fallback_frame_state): ... this into ...
35683 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35684 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35685 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35686 stack instead of hardcoded offsets.
35688 2011-02-14 Andriy Gapon <avg@freebsd.org>
35691 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35693 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35695 * configure: Regenerate.
35697 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35700 * gcc.c (asm_options): Correct spec matching --target-help.
35702 2011-02-12 Martin Jambor <mjambor@suse.cz>
35704 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35705 to gimple call error.
35707 2011-02-12 Mike Stump <mikestump@comcast.net>
35709 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35710 comments in backslash regions.
35712 2011-02-12 Mike Stump <mikestump@comcast.net>
35713 Jakub Jelinek <jakub@redhat.com>
35714 Iain Sandoe <iains@gcc.gnu.org>
35717 * dwarf2out.c (output_cfa_loc): When required, apply the
35718 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35719 (output_loc_sequence): Likewise.
35720 (output_loc_operands_raw): Likewise.
35721 (output_loc_sequence_raw): Likewise.
35722 (output_cfa_loc): Likewise.
35723 (output_loc_list): Suppress register number adjustment when
35724 calling output_loc_sequence()
35725 (output_die): Likewise.
35727 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35729 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35731 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35732 xtensa_memory_move_cost): New functions.
35733 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35735 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35738 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35739 in the current directory.
35740 * configure: Rebuilt.
35742 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35744 * config/darwin.c (darwin_override_options): Add a hunk missed
35745 from the commit of r168571. Trim comment line lengths and
35746 correct indents of the preceding block.
35748 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35750 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35753 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35755 * common.opt (nostartfiles): New Driver option.
35757 2011-02-11 Xinliang David Li <davidxl@google.com>
35759 PR tree-optimization/47707
35760 * tree-chrec.c (convert_affine_scev): Keep type precision.
35762 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35764 PR tree-optimization/47420
35765 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35767 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35769 PR rtl-optimization/47614
35770 * rtl.h (check_for_inc_dec): Declare.
35771 * dse.c (check_for_inc_dec): Externalize...
35772 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35773 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35775 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35778 * gcc.c (main): Do not compile inputs if there were errors in
35780 * opts-common.c (read_cmdline_option): Check for wrong language
35781 after other error checks.
35783 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35785 * cgraph.c: Fix comment typos.
35786 * cgraph.h: Likewise.
35787 * cgraphunit.c: Likewise.
35788 * ipa-cp.c: Likewise.
35789 * ipa-inline.c: Likewise.
35790 * ipa-prop.c: Likewise.
35791 * ipa-pure-const.c: Likewise.
35792 * ipa-ref.c: Likewise.
35793 * ipa-reference.c: Likewise.
35795 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35798 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35800 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35803 * doc/sourcebuild.texi (Require Support): Document
35804 dg-require-ascii-locale.
35806 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35808 * doc/lto.texi (Write summary): Fix missing parentheses.
35810 2011-02-10 DJ Delorie <dj@redhat.com>
35812 * config/m32c/m32c.c (m32c_option_override): Disable
35813 -fcombine-stack-adjustments until flag value tracking and compare
35814 optimization can be rewritten.
35816 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35818 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35820 (PROCESSOR_DEFAULT64): Likewise.
35822 2011-02-10 Richard Henderson <rth@redhat.com>
35824 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35825 change from 2011-02-03.
35826 * config/rx/rx.c (flags_from_code): Likewise.
35827 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35828 is valid, n/pz otherwise.
35829 (rx_select_cc_mode): Return CCmode if Y is not zero.
35831 2011-02-10 Richard Guenther <rguenther@suse.de>
35833 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35835 2011-02-10 Richard Guenther <rguenther@suse.de>
35837 PR tree-optimization/47677
35838 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35840 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35843 * combine.c (make_compound_operation): Only change shifts into
35844 multiplication for SCALAR_INT_MODE_P.
35846 2011-02-10 Jie Zhang <jie@codesourcery.com>
35850 2011-02-05 Jie Zhang <jie@codesourcery.com>
35852 * web.c (entry_register): Don't clobber the number of the
35853 first uninitialized reference in used[].
35855 2011-02-09 Richard Guenther <rguenther@suse.de>
35857 PR tree-optimization/47664
35858 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35861 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35865 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35867 (PROCESSOR_DEFAULT64): Same.
35868 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35870 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35872 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35874 2011-02-09 Martin Jambor <mjambor@suse.cz>
35876 PR middle-end/45505
35877 * tree-sra.c (struct access): New flags grp_scalar_read and
35878 grp_scalar_write. Changed description of assignment read and write
35880 (dump_access): Dump new flags, reorder all of them.
35881 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35882 to detect multiple scalar reads.
35883 (analyze_access_subtree): Use the new scalar read write flags instead
35884 of the old flags. Adjusted comments.
35886 2011-02-08 DJ Delorie <dj@redhat.com>
35889 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35894 * config/m68k/uclinux.opt: New.
35895 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35899 * config/cris/elf.opt (sim): New Driver option.
35901 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35903 * config/xtensa/elf.opt: New.
35904 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35908 * config/vax/elf.opt: New.
35909 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35913 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35917 * config/gnu-user.opt: New.
35918 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35919 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35920 *-*-uclinux*): Use gnu-user.opt.
35922 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35924 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35925 * config/i386/gnu.h (CPP_SPEC): Likewise.
35927 2011-02-08 Ian Lance Taylor <iant@google.com>
35929 * common.opt (fcx-limited-range): Add SetByCombined flag.
35930 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35931 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35932 (fassociative-math, freciprocal-math): Likewise.
35933 (funsafe-math-optimizations): Likewise.
35934 * opth-gen.awk: Handle SetByCombined.
35935 * optc-gen.awk: Likewise.
35936 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35937 (set_unsafe_math_optimizations_flags): Likewise.
35938 * doc/options.texi (Option properties): Document SetByCombined.
35940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35942 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35943 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35944 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35945 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35946 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35948 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35950 PR tree-optimization/46834
35951 PR tree-optimization/46994
35952 PR tree-optimization/46995
35953 * graphite-sese-to-poly.c (used_outside_reduction): New.
35954 (detect_commutative_reduction): Call used_outside_reduction.
35955 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35956 translate_scalar_reduction_to_array only when at least one
35957 loop-phi/close-phi tuple has been detected.
35959 2011-02-08 Richard Guenther <rguenther@suse.de>
35961 PR middle-end/47639
35962 * tree-vect-generic.c (expand_vector_operations_1): Update
35964 (expand_vector_operations): ... not here. Cleanup EH info
35965 and the CFG if required.
35967 2011-02-08 Richard Guenther <rguenther@suse.de>
35969 PR tree-optimization/47641
35970 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35971 require type compatibility.
35973 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35975 * gimple-low.c (lower_function_body): Don't remove the location of
35976 the return statement here.
35977 (lower_gimple_return): Do it here instead but only if the return
35978 statement is actually used twice.
35980 2011-02-08 Richard Guenther <rguenther@suse.de>
35982 PR tree-optimization/47632
35983 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35984 unused up_to_stmt parameter, return whether cfg-cleanup is
35985 necessary, remove EH info properly.
35986 (forward_propagate_into_gimple_cond): Adjust caller.
35987 (forward_propagate_into_cond): Likewise.
35988 (forward_propagate_comparison): Likewise.
35989 (tree_ssa_forward_propagate_single_use_vars): Make
35990 forward_propagate_comparison case similar to the two others.
35992 2011-02-08 Nick Clifton <nickc@redhat.com>
35994 * config/mn10300/mn10300.opt (mliw): New command line option.
35995 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35996 (liw_bundling): New automaton.
35997 (liw): New attribute.
35998 (liw_op): New attribute.
35999 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36000 (movsi_internal): Add LIW attributes.
36001 (andsi3): Likewise.
36002 (iorsi3): Likewise.
36003 (xorsi3): Likewise.
36004 (addsi3): Separate register and immediate alternatives.
36005 Add LIW attributes.
36006 (subsi3): Likewise.
36008 (aslsi3): Likewise.
36009 (lshrsi3): Likewise.
36010 (ashrsi3): Likewise.
36011 (liw): New pattern.
36012 * config/mn10300/mn10300.c (liw_op_names): New
36013 (mn10300_print_operand): Handle 'W' operand descriptor.
36014 (extract_bundle): New function.
36015 (check_liw_constraints): New function.
36016 (liw_candidate): New function.
36017 (mn10300_bundle_liw): New function.
36018 (mn10300_reorg): New function.
36019 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36020 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36021 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36022 __LIW__ or __NO_LIW__.
36023 * doc/invoke.texi: Describe the -mliw command line option.
36025 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36027 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36028 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36029 pthread_mutex_unlock): Remove.
36030 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36031 * config/pa/t-pa64: Likewise.
36032 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36033 shared libc if not linking against libpthread.
36034 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36036 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36039 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36040 on 10.6 and later to ensure that we always use the unwinder from
36041 the system. Only add -no_compact_unwind when tarteting darwin
36044 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36047 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36048 (vec_interleave_lowv2sf): Ditto.
36049 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36050 (vec_extract_oddv2sf): Ditto.
36052 2011-02-07 Mike Stump <mikestump@comcast.net>
36055 Add __ieee_divdc3 entry point.
36056 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36058 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36059 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36060 * config/darwin.c (darwin_rename_builtins): Add.
36061 * config/darwin-protos.h (darwin_rename_builtins): Add.
36063 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36066 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36069 2011-02-07 Mike Stump <mikestump@comcast.net>
36071 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36073 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36076 * config/avr/libgcc.S (exit): Move .endfunc
36078 2011-02-07 Richard Guenther <rguenther@suse.de>
36080 PR tree-optimization/47615
36081 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36082 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36083 (run_scc_vn): Initialize it.
36084 (visit_reference_op_load): Use it.
36085 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36087 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36089 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36090 DImode trapping arithmetic libfuncs.
36092 2011-02-07 Richard Guenther <rguenther@suse.de>
36094 PR tree-optimization/47621
36095 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36097 (execute_update_addresses_taken): ... here. Make it more
36098 conservative in what we accept.
36100 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36102 * config/sparc/freebsd.h (ASM_SPEC): Define.
36103 * config/sparc/vxworks.h (ASM_SPEC): Define.
36105 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36107 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36109 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36111 * doc/invoke.texi: Remove reference to compiler internals from
36112 user documentation.
36114 * reg-notes.def: Remove REG_VALUE_PROFILE.
36115 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36117 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36119 PR middle-end/47610
36120 * varasm.c (default_section_type_flags): If decl is NULL,
36121 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36123 2011-02-05 Jie Zhang <jie@codesourcery.com>
36126 * web.c (entry_register): Don't clobber the number of the
36127 first uninitialized reference in used[].
36129 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36131 PR tree-optimization/46194
36132 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36133 (build_classic_dist_vector_1): Do not represent classic distance
36134 vectors when the access functions are variating in different loops.
36136 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36138 * config/mips/iris6.opt: New.
36139 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36141 2011-02-04 Richard Henderson <rth@redhat.com>
36142 Steve Ellcey <sje@cup.hp.com>
36145 * config/ia64/predicates.md (mux1_brcst_element): New.
36146 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36147 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36148 (ia64_unpack_sign): New.
36149 (ia64_expand_unpack): Rewrite using new routines.
36150 (ia64_expand_widen_sum): Ditto.
36151 (ia64_expand_dot_prod_v8qi): Ditto.
36152 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36153 routines, add endian check.
36154 (pmpy2_even): Rename from pmpy2_r, add endian check.
36155 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36156 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36157 (vec_widen_smult_hi_v4hi): Ditto.
36158 (vec_widen_umult_lo_v4hi): Ditto.
36159 (vec_widen_umult_hi_v4hi): Ditto.
36160 (mulv2si3): Change endian checks.
36161 (sdot_prodv4hi): Rewrite with new calls.
36162 (udot_prodv4hi): New.
36163 (vec_pack_ssat_v4hi): Add endian check.
36164 (vec_pack_usat_v4hi): Ditto.
36165 (vec_pack_ssat_v2si): Ditto.
36166 (max1_even): Rename from max1_r, add endian check.
36167 (max1_odd): Rename from max1_l, add endian check.
36168 (*mux1_rev): Format change.
36169 (*mux1_mix): Ditto.
36170 (*mux1_shuf): Ditto.
36171 (*mux1_alt): Ditto.
36172 (*mux1_brcst_v8qi): Use new predicate.
36173 (vec_extract_evenv8qi): Remove endian check.
36174 (vec_extract_oddv8qi): Ditto.
36175 (vec_interleave_lowv4hi): Format change.
36176 (vec_interleave_highv4hi): Ditto.
36177 (mix2_even): Rename from mix2_r, add endian check.
36178 (mix2_odd): Rename from mux2_l, add endian check.
36179 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36180 (vec_extract_evenodd_helper): Format change.
36181 (vec_extract_evenv4hi): Remove endian check.
36182 (vec_extract_oddv4hi): Remove endian check.
36183 (vec_interleave_lowv2si): Format change.
36184 (vec_interleave_highv2si): Format change.
36185 (vec_initv2si): Remove endian check.
36186 (vecinit_v2si): Add endian check.
36187 (reduc_splus_v2sf): Add endian check.
36188 (reduc_smax_v2sf): Ditto.
36189 (reduc_smin_v2sf): Ditto.
36190 (vec_initv2sf): Remove endian check.
36191 (fpack): Add endian check.
36192 (fswap): Add endian check.
36193 (vec_interleave_highv2sf): Add endian check.
36194 (vec_interleave_lowv2sf): Add endian check.
36195 (fmix_lr): Add endian check.
36196 (vec_setv2sf): Format change.
36197 (*vec_extractv2sf_0_be): Use shift to extract operand.
36198 (*vec_extractv2sf_1_be): New.
36199 (vec_pack_trunc_v4hi): Add endian check.
36200 (vec_pack_trunc_v2si): Format change.
36202 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36204 PR inline-asm/23200
36205 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36206 do bb, locus and block comparison and disallow loads if it is not set.
36207 (stmt_is_replaceable_p): New function.
36208 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36210 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36211 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36213 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36215 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36217 * config/rs6000/xilinx.opt: New.
36218 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36220 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36222 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36224 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36226 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36227 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36228 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36229 secondary_reload_info, xtensa_secondary_reload): Remove.
36230 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36232 (xtensa_preferred_reload_class): Make static. Change return and
36233 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36234 Use CONST_DOUBLE_P predicate.
36235 (xtensa_preferred_output_reload_class): New function.
36236 (xtensa_secondary_reload): Make static.
36238 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36240 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36241 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36242 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36244 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36246 PR middle-end/31490
36247 * output.h (SECTION_RELRO): Define.
36248 (SECTION_MACH_DEP): Adjust.
36249 (get_variable_section): New prototype.
36250 * varpool.c (varpool_finalize_named_section_flags): New function.
36251 (varpool_assemble_pending_decls): Call it.
36252 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36253 * cgraphunit.c (cgraph_output_in_order): Call
36254 varpool_finalize_named_section_flags.
36255 * varasm.c (get_section): Allow section flags conflicts between
36256 relro and read-only sections if the section hasn't been declared yet.
36257 Set SECTION_OVERRIDE after diagnosing section type conflict.
36258 (get_variable_section): No longer static.
36259 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36260 readonly sections that need relocations.
36261 (decl_readonly_section_1): New function.
36262 (decl_readonly_section): Use it.
36265 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36266 Steve Ellcey <sje@cup.hp.com>
36268 PR middle-end/31490
36269 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36270 if section attribute used.
36272 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36274 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36275 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36276 (darwin_init_sections): Remove assertion.
36278 2011-02-03 Nick Clifton <nickc@redhat.com>
36280 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36282 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36283 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36284 instead of "n" and "pz".
36285 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36288 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36291 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36292 fma, expand FMA_EXPR as fma{,f,l} call.
36295 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36296 copy them into a unsigned char variable and pass address of it to
36297 lto_output_data_stream.
36300 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36301 around backend_init_target and lang_dependent_init_target calls.
36302 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36303 (verify_cgraph_node): Don't call set_cfun here. Use
36304 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36305 Set error_found for incorrectly represented calls to thunks.
36307 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36310 PR rtl-optimization/43494
36311 * rtl.h (for_each_inc_dec_fn): New type.
36312 (for_each_inc_dec): Declare.
36313 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36314 (for_each_inc_dec_find_inc_dec): New fn.
36315 (for_each_inc_dec_find_mem): New fn.
36316 (for_each_inc_dec): New fn.
36317 * dse.c (struct insn_size): Remove.
36318 (replace_inc_dec, replace_inc_dec_mem): Remove.
36319 (emit_inc_dec_insn_before): New fn.
36320 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36321 (canon_address): Pass mem modes to cselib_lookup.
36322 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36323 (cselib_lookup_from_insn): Likewise.
36324 (cselib_subst_to_values): Likewise.
36325 * cselib.c (find_slot_memmode): New var.
36326 (cselib_find_slot): New fn. Use it instead of
36327 htab_find_slot_with_hash everywhere.
36328 (entry_and_rtx_equal_p): Use find_slot_memmode.
36329 (autoinc_split): New fn.
36330 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36331 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36332 Deal with autoinc. Special-case recursion into MEMs.
36333 (cselib_hash_rtx): Likewise.
36334 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36335 address and MEM modes.
36336 (cselib_subst_to_values): Add memmode, pass it on.
36338 (cselib_lookup): Add memmode argument, pass it on.
36339 (cselib_lookup_from_insn): Add memmode.
36340 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36341 (struct cselib_record_autoinc_data): New.
36342 (cselib_record_autoinc_cb): New fn.
36343 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36344 mode to cselib_lookup. Reset autoinced REGs here instead of...
36345 (cselib_process_insn): ... here.
36346 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36348 (add_uses): Likewise, also to cselib_subst_to_values.
36349 (add_stores): Likewise.
36350 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36351 cselib_subst_to_values.
36352 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36353 * gcse.c (do_local_cprop): Adjusted.
36354 * postreload.c (reload_cse_simplify_set): Adjusted.
36355 (reload_cse_simplify_operands): Adjusted.
36356 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36358 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36360 PR tree-optimization/45122
36361 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36362 unsafe assumptions when there's more than one loop exit.
36364 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36367 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36368 Document using vector double with the load/store builtins, and
36369 that the load/store builtins always use Altivec instructions.
36371 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36372 to use altivec memory instructions, even on VSX.
36373 (vector_altivec_store_<mode>): Ditto.
36375 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36378 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36379 V2DF, V2DI support to load/store overloaded builtins.
36381 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36382 altivec load/store builtins for V2DF/V2DI types.
36384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36385 set avoid indexed addresses on power6 if -maltivec.
36386 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36387 vector_altivec_load/vector_altivec_store builtins.
36388 (altivec_expand_st_builtin): Ditto.
36389 (altivec_expand_builtin): Add VSX memory builtins.
36390 (rs6000_init_builtins): Add V2DI types to internal types.
36391 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36392 load/store builtins.
36393 (rs6000_address_for_altivec): Insure memory address is appropriate
36396 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36397 vec_vsx_ld and vec_vsx_st.
36398 (vsx_store_<mode>): Ditto.
36400 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36401 variables to hold long long types for VSX vector memory builtins.
36402 (RS6000_BTI_unsigned_long_long): Ditto.
36403 (long_long_integer_type_internal_node): Ditti.
36404 (long_long_unsigned_type_internal_node): Ditti.
36406 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36407 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36408 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36410 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36412 (vec_vsx_st): Ditto.
36414 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36416 * config/pa/pa-hpux10.opt: New.
36417 * config/hpux11.opt (pthread): New Driver option.
36418 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36419 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36423 * config/ia64/vms.opt: New.
36424 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36426 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36429 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36430 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36431 generator functions.
36432 (vsx_floatuns<VSi><mode>2): Ditto.
36433 (vsx_fix_trunc<mode><VSi>2): Ditto.
36434 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36436 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36438 * config/i386/djgpp.opt (posix): New Driver option.
36440 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36442 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36443 Move to the unsupported targets list.
36445 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36447 PR rtl-optimization/47525
36448 * df-scan.c: Update copyright years.
36449 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36450 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36452 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36454 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36455 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36456 (ASM_OUTPUT_ASCII): Remove.
36457 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36459 2011-02-02 Jeff Law <law@redhat.com>
36461 PR middle-end/47543
36462 * reload.c (find_reloads_address): Handle reg+d address where both
36463 components are invalid by reloading the entire address.
36465 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36466 Richard Guenther <rguenther@suse.de>
36468 PR tree-optimization/40979
36470 * passes.c (init_optimization_passes): After LIM call copy_prop
36471 and DCE to clean up.
36472 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36474 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36476 PR tree-optimization/47576
36477 PR tree-optimization/47555
36478 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36479 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36480 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36481 * tree-scalar-evolution.c (follow_ssa_edge): Use
36482 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36484 2011-02-02 Richard Guenther <rguenther@suse.de>
36486 PR tree-optimization/47566
36487 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36489 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36493 * tree-inline.c (declare_return_variable): Remove unused caller
36498 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36499 * cfgexpand.c (account_used_vars_for_block): Use them.
36500 * tree-nrv.c (tree_nrv): Likewise.
36501 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36502 (dump_scope_block): Likewise.
36503 (remove_unused_locals): Likewise.
36507 * tree-inline.c (declare_return_variable): Add result decl to
36508 local decls only once.
36509 * gimple-low.c (record_vars_into): Mark newly-created variables
36512 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36518 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36520 (no_real_insns_p, schedule_block, set_priorities): Drop special
36521 treatment of boundary debug insns.
36522 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36523 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36524 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36525 (BOUNDARY_DEBUG_INSN_P): Likewise.
36526 (SCHEDULE_DEBUG_INSN_P): Likewise.
36527 * sched-rgn.c (init_ready_list): Drop special treatment of
36528 boundary debug insns.
36529 * final.c (rest_of_clean_state): Clear notes' BB.
36531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36533 * config/openbsd.opt (assert=): New Driver option.
36535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36537 * config/i386/nto.opt: New.
36538 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36542 * config/i386/netware.opt: New.
36543 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36545 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36547 * config/interix.opt (posix): New Driver option.
36549 2011-02-01 DJ Delorie <dj@redhat.com>
36551 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36553 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36556 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36558 PR tree-optimization/47561
36559 * toplev.c (process_options): Print the Graphite flags. Add
36560 flag_loop_flatten to the list of options requiring Graphite.
36562 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36564 * config/i386/cygming.opt (posix): New Driver option.
36566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36568 * config/arm/vxworks.opt: New.
36569 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36571 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36573 * config/alpha/elf.opt: New.
36574 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36575 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36577 2011-02-01 Richard Guenther <rguenther@suse.de>
36579 PR tree-optimization/47559
36580 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36581 store-motion on references that can throw.
36583 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36585 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36586 * tree-pass.h (TDF_CSELIB): New macro.
36587 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36588 cselib_lookup): Check for it rather than for TDF_DETAILS.
36590 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36593 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36594 is HOST_BIT_BUCKET.
36596 * opts.c (finish_options): Don't add x_aux_base_name if it is
36599 2011-02-01 Richard Guenther <rguenther@suse.de>
36601 PR tree-optimization/47555
36603 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36605 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36607 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36610 * config/lm32/t-lm32: Add multilib for all CPU options.
36612 2011-02-01 Richard Guenther <rguenther@suse.de>
36614 PR tree-optimization/47541
36615 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36616 sure to have a field at offset zero.
36618 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36620 * config/arc/arc.opt (EB, EL): New Driver options.
36622 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36624 * config/alpha/osf5.opt: New.
36625 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36627 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36629 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36631 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36633 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36634 -floop-interchange.
36635 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36636 is an alias of -floop-interchange and that it requires the
36637 Graphite infrastructure.
36638 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36639 flag_loop_interchange based on the value of flag_tree_loop_linear.
36641 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36642 Richard Guenther <rguenther@suse.de>
36644 PR tree-optimization/47538
36645 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36646 type instead of r1type, except for comparisons. For right
36647 shifts and comparisons punt if there are mismatches in
36648 sizetype vs. non-sizetype types.
36650 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36652 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36655 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36657 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36659 * configure: Regenerate.
36661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36663 * configure.ac (gcc_cv_ld_static_option): Define.
36664 (gcc_cv_ld_dynamic_option): Define.
36665 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36667 (HAVE_LD_STATIC_DYNAMIC): Update message.
36668 (LD_STATIC_OPTION): Define.
36669 (LD_DYNAMIC_OPTION): Define.
36670 * configure: Regenerate.
36671 * config.in: Regenerate.
36672 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36673 HAVE_LD_STATIC_DYNAMIC]: Use them.
36675 2011-01-31 Nick Clifton <nickc@redhat.com>
36677 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36678 registers inside interrupt handlers if the handler is not a leaf
36681 2011-01-31 Nick Clifton <nickc@redhat.com>
36683 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36684 reg_renumber returning an INVALID_REGNUM.
36686 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36689 * doc/install.texi: Document host options discarded when cross
36690 configuring target libraries.
36692 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36695 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36698 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36700 (no_real_insns_p, schedule_block, set_priorities): Drop special
36701 treatment of boundary debug insns.
36702 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36703 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36704 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36705 (BOUNDARY_DEBUG_INSN_P): Likewise.
36706 (SCHEDULE_DEBUG_INSN_P): Likewise.
36707 * sched-rgn.c (init_ready_list): Drop special treatment of
36708 boundary debug insns.
36709 * final.c (rest_of_clean-state): Clear notes' BB.
36711 2011-01-31 Alan Modra <amodra@gmail.com>
36713 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36714 toc relative expressions as we do in print_operand_address.
36716 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36718 * doc/extend.texi: Follow spelling conventions.
36719 * doc/invoke.texi: Fix a typo.
36721 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36723 * config/hpux11.opt: New.
36724 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36725 ia64*-*-hpux*): Use hpux11.opt.
36727 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36729 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36732 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36734 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36737 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36739 * doc/install.texi (Binaries): Remove outdated reference for
36740 Motorola 68HC11/68HC12 downloads.
36742 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36744 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36747 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36750 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36753 2011-01-28 Ahmad Sharif <asharif@google.com>
36755 * value-prof.c (check_counter): Corrected error message.
36757 2011-01-29 Jie Zhang <jie@codesourcery.com>
36759 * config/arm/arm.c (arm_legitimize_reload_address): New.
36760 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36761 arm_legitimize_reload_address.
36762 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36764 2011-01-28 Ian Lance Taylor <iant@google.com>
36766 * godump.c (go_define): Ignore macros whose definitions include
36767 two adjacent operands.
36769 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36772 * varasm.c (force_const_mem): Store copy of x in desc->constant
36773 instead of x itself.
36774 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36775 itself into REG_EQUAL note.
36777 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36779 * config/freebsd.opt (posix, rdynamic): New Driver options.
36781 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36783 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36784 -Bstatic/-Bdynamic.
36785 * configure: Regenerate.
36787 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36789 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36790 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36792 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36794 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36795 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36796 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36797 (s390_preferred_reload_class): Make static. Change return and
36798 'rclass' argument type to reg_class_t.
36800 2011-01-27 Jan Hubicka <jh@suse.cz>
36802 PR middle-end/46949
36803 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36804 (process_function_and_variable_attributes): Check defined weakrefs.
36806 2011-01-27 Martin Jambor <mjambor@suse.cz>
36808 PR tree-optimization/47228
36809 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36810 build_ref_for_offset.
36812 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36814 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36816 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36818 PR rtl-optimization/46856
36819 * postreload.c (reload_combine_recognize_const_pattern): Do not
36820 separate cc0 setter and user on cc0 targets.
36822 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36825 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36826 passed a VOID_TYPE expression, immediately emit an error and
36827 return error_mark_node.
36829 2011-01-26 Jeff Law <law@redhat.com>
36831 PR rtl-optimization/47464
36832 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36833 rather than may_trap_p as needed.
36835 2011-01-26 DJ Delorie <dj@redhat.com>
36837 PR rtl-optimization/46878
36838 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36839 setter/user dependency as well.
36841 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36843 PR rtl-optimization/44469
36844 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36845 after removing trivially dead basic blocks.
36847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36849 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36850 * config/frv/frv.h (LINK_SPEC): Likewise.
36851 * config/i386/netware.h (LINK_SPEC): Likewise.
36852 * config/m68k/linux.h (ASM_SPEC): Likewise.
36853 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36854 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36856 * config/sparc/linux.h (ASM_SPEC): Likewise.
36857 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36858 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36860 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36862 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36863 * config/frv/frv.h (ASM_SPEC): Likewise.
36864 * config/m68k/linux.h (ASM_SPEC): Likewise.
36865 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36866 * config/rs6000/linux64.h (ASM_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 (LINK_SPEC): Remove %{YP,*}.
36875 * config/frv/frv.h (LINK_SPEC): Likewise.
36876 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36878 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36880 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36881 * config/frv/frv.h (ASM_SPEC): Likewise.
36882 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36883 * config/m68k/linux.h (ASM_SPEC): Likewise.
36884 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36885 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36886 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36887 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36888 * config/sparc/linux.h (ASM_SPEC): Likewise.
36889 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36890 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36891 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36893 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36896 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36898 (vec_extract_evenodd_help): Ditto.
36899 (vec_extract_evenv4hi): Ditto.
36900 (vec_extract_oddv4hi): Ditto.
36901 (vec_interleave_lowv2si): Ditto.
36902 (vec_interleave_highv2si): Ditto.
36903 (vec_extract_evenv2si): Ditto.
36904 (vec_extract_oddv2si: Ditto.
36905 (vec_pack_trunc_v2si): Ditto.
36907 2011-01-22 Jan Hubicka <jh@suse.cz>
36910 * cgraph.h (cgraph_local_info): New field can_change_signature.
36911 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36912 signature can change.
36913 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36915 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36916 (cgraph_function_versioning): We can not change signature of functions
36917 that don't allow that.
36918 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36919 (lto_input_node): Likewise.
36920 * ipa-inline.c (compute_inline_parameters): Compute
36921 local.can_change_signature.
36922 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36923 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36924 functions that can not change signature.
36925 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36926 init_cumulative_args): Do not use local calling conventions
36927 for functions that can not change signature.
36929 2011-01-22 Jan Hubicka <jh@suse.cz>
36931 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36933 2011-01-26 Richard Guenther <rguenther@suse.de>
36935 PR tree-optimization/47190
36936 * cgraphunit.c (process_common_attributes): New function.
36937 (process_function_and_variable_attributes): Use it.
36939 2011-01-26 Richard Guenther <rguenther@suse.de>
36942 * cgraphbuild.c (record_eh_tables): Record reference to personality
36945 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36948 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36949 non-debug insns from moving up.
36951 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36954 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36955 t-dlldir{,-x} fragment for build and add it to tmake_file.
36956 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36957 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36958 * config/i386/t-dlldir: New file.
36959 (SHLIB_DLLDIR): Define.
36960 * config/i386/t-dlldir-x: New file.
36961 (SHLIB_DLLDIR): Define.
36962 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36963 (SHLIB_INSTALL): Use it.
36965 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36968 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36969 lower bound of the allowed Thumb-2 coprocessor load/store
36970 index range to -256. Add explaining comment.
36972 2011-01-25 Ian Lance Taylor <iant@google.com>
36974 * godump.c (go_define): Improve lexing of macro expansion to only
36975 accept expressions which match Go spec.
36977 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36980 * tree.c (handle_dll_attribute): Handle it.
36981 * doc/extend.texi (@item dllexport): Mention it.
36982 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36984 2011-01-25 Ian Lance Taylor <iant@google.com>
36986 PR tree-optimization/26854
36987 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36988 (decl_jump_unsafe): Move higher in file, with no other change.
36989 (bind): Set has_jump_unsafe_decl if appropriate.
36990 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36991 (check_earlier_gotos): Likewise.
36992 (c_check_switch_jump_warnings): Likewise.
36994 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36996 * doc/invoke.texi (Warning Options): Add missing hyphen.
36997 (-fprofile-dir): Minor grammatical fixes.
36998 (-fbranch-probabilities): Likewise.
37000 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37004 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37006 (no_real_insns_p, schedule_block, set_priorities): Drop special
37007 treatment of boundary debug insns.
37008 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37009 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37010 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37011 (BOUNDARY_DEBUG_INSN_P): Likewise.
37012 (SCHEDULE_DEBUG_INSN_P): Likewise.
37013 * sched-rgn.c (init_ready_list): Drop special treatment of
37014 boundary debug insns.
37015 * final.c (rest_of_clean-state): Clear notes' BB.
37017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37019 * Makefile.in (LAMBDA_H): Removed.
37020 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37021 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37022 lambda-trans.o, and tree-loop-linear.o.
37023 (lto-symtab.o): Remove dependence on LAMBDA_H.
37024 (tree-loop-linear.o): Remove rule.
37025 (lambda-mat.o): Same.
37026 (lambda-trans.o): Same.
37027 (lambda-code.o): Same.
37028 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37029 (tree-vect-slp.o): Same.
37030 * hwint.h (gcd): Moved here.
37031 (least_common_multiple): Same.
37032 * lambda-code.c: Removed.
37033 * lambda-mat.c: Removed.
37034 * lambda-trans.c: Removed.
37035 * lambda.h: Removed.
37036 * tree-loop-linear.c: Removed.
37037 * lto-symtab.c: Do not include lambda.h.
37038 * omega.c (gcd): Removed.
37039 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37040 * tree-data-ref.c (print_lambda_vector): Moved here.
37041 (lambda_vector_copy): Same.
37042 (lambda_matrix_copy): Same.
37043 (lambda_matrix_id): Same.
37044 (lambda_vector_first_nz): Same.
37045 (lambda_matrix_row_add): Same.
37046 (lambda_matrix_row_exchange): Same.
37047 (lambda_vector_mult_const): Same.
37048 (lambda_vector_negate): Same.
37049 (lambda_matrix_row_negate): Same.
37050 (lambda_vector_equal): Same.
37051 (lambda_matrix_right_hermite): Same.
37052 * tree-data-ref.h: Do not include lambda.h.
37053 (lambda_vector): Moved here.
37054 (lambda_matrix): Same.
37055 (dependence_level): Same.
37056 (lambda_transform_legal_p): Removed declaration.
37057 (lambda_collect_parameters): Same.
37058 (lambda_compute_access_matrices): Same.
37059 (lambda_vector_gcd): Same.
37060 (lambda_vector_new): Same.
37061 (lambda_vector_clear): Same.
37062 (lambda_vector_lexico_pos): Same.
37063 (lambda_vector_zerop): Same.
37064 (lambda_matrix_new): Same.
37065 * tree-flow.h (least_common_multiple): Removed declaration.
37066 * tree-parloops.c (lambda_trans_matrix): Moved here.
37067 (LTM_MATRIX): Same.
37068 (LTM_ROWSIZE): Same.
37069 (LTM_COLSIZE): Same.
37070 (LTM_DENOMINATOR): Same.
37071 (lambda_trans_matrix_new): Same.
37072 (lambda_matrix_vector_mult): Same.
37073 (lambda_transform_legal_p): Same.
37074 * tree-pass.h (pass_linear_transform): Removed declaration.
37075 * tree-ssa-loop.c (tree_linear_transform): Removed.
37076 (gate_tree_linear_transform): Removed.
37077 (pass_linear_transform): Removed.
37078 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37079 flag_loop_interchange.
37081 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37083 PR tree-optimization/47265
37084 PR tree-optimization/47443
37085 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37086 if name still has some uses.
37088 2011-01-25 Martin Jambor <mjambor@suse.cz>
37090 PR tree-optimization/47382
37091 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37092 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37094 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37096 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37097 sjlj_except_unwind_info.
37099 2011-01-25 Richard Guenther <rguenther@suse.de>
37101 PR tree-optimization/47426
37102 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37103 visible functions results escape.
37105 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37108 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37109 (arm_get_frame_offsets): Use it.
37111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37112 Jakub Jelinek <jakub@redhat.com>
37114 PR tree-optimization/47271
37115 * tree-if-conv.c (bb_postdominates_preds): New.
37116 (if_convertible_bb_p): Call bb_postdominates_preds.
37117 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37118 (predicate_scalar_phi): Call bb_postdominates_preds.
37120 2011-01-25 Nick Clifton <nickc@redhat.com>
37122 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37123 * config/rx/rx.c (rx_function_value): Likewise.
37124 (rx_promote_function_mode): Likewise.
37125 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37126 in order to make it legitimate.
37127 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37128 make sure that the first operand is the same as the result register.
37129 (addsi3_unspec): Delete.
37130 (subdi3): Do not accept immediate operands.
37131 (subdi3_internal): Likewise.
37133 2011-01-25 Jeff Law <law@redhat.com>
37135 PR rtl-optimization/37273
37136 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37137 handle them like argument loads from stack slots. Do not double
37138 count memory for memory constants and argument loads from stack slots.
37140 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37142 PR tree-optimization/47427
37143 PR tree-optimization/47428
37144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37145 coalesce if the new root var would be TREE_READONLY.
37147 2011-01-25 Richard Guenther <rguenther@suse.de>
37149 PR middle-end/47414
37150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37151 correct type for TBAA.
37153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37155 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37156 (close_phi_written_to_memory): Call for_each_index with
37157 dr_indices_valid_in_loop.
37159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37161 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37162 when it is initialized.
37164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37166 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37167 call to graphite_find_data_references_in_stmt.
37168 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37169 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37170 call to graphite_find_data_references_in_stmt.
37171 (analyze_drs_in_stmts): Same.
37172 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37173 in which the scalar analysis of indices is performed.
37174 (create_data_ref): Same. Update call to dr_analyze_indices.
37175 (find_data_references_in_stmt): Update call to create_data_ref.
37176 (graphite_find_data_references_in_stmt): Same.
37177 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37179 (create_data_ref): Same.
37180 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37181 call to create_data_ref.
37183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37185 * graphite-sese-to-poly.c (build_poly_scop): Move
37186 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37190 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37191 VAR_DECL, PARM_DECL, and RESULT_DECL.
37193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37195 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37196 in a reduction PBB.
37197 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37198 that have already been marked as PBB_IS_REDUCTION.
37200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37202 * graphite-scop-detection.c (same_close_phi_node): New.
37203 (remove_duplicate_close_phi): New.
37204 (make_close_phi_nodes_unique): New.
37205 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37209 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37210 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37211 of both data references to be the same.
37213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37215 * graphite-dependences.c (build_lexicographical_constraint): Remove
37216 the gdim parameter.
37217 (build_lexicographical_constraint): Adjust call to
37218 ppl_powerset_is_empty.
37219 (dependence_polyhedron): Same.
37220 (graphite_legal_transform_dr): Same.
37221 (graphite_carried_dependence_level_k): Same.
37222 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37224 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37228 * graphite-sese-to-poly.c
37229 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37230 (close_phi_written_to_memory): New.
37231 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37236 * doc/install.texi: Update the expected version number of PPL to 0.11.
37237 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37238 #if PPL_VERSION_MINOR < 11.
37240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37242 * graphite-dependences.c: Include graphite-cloog-util.h.
37243 (new_poly_ddr): Inlined into dependence_polyhedron.
37244 (free_poly_ddr): Moved close by new_poly_ddr.
37245 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37246 Early return NULL when ppl_powerset_is_empty returns true.
37247 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37248 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37249 (graphite_legal_transform_dr): Call new_poly_ddr.
37250 (graphite_carried_dependence_level_k): Same.
37251 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37252 (dot_transformed_deps_stmt_1): Removed.
37253 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37254 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37255 (dot_deps_1): Call dot_deps_2.
37256 * Makefile.in (graphite-dependences.o): Add missing dependence on
37257 graphite-cloog-util.h.
37259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37261 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37262 (build_lexicographical_constraint): Same.
37263 (dependence_polyhedron_1): Same.
37264 (graphite_legal_transform_dr): Same.
37265 (graphite_carried_dependence_level_k): Same.
37266 * graphite-ppl.c (ppl_powerset_is_empty): New.
37267 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37268 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37272 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37273 the "a followed by b" relation and document it.
37275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37277 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37278 iteration when the bag of constraints is empty.
37280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37282 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37286 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37287 nest and two loop depths as parameters.
37288 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37289 lst_perfect_nestify.
37291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37293 * graphite-dependences.c (print_pddr): Call
37294 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37298 * graphite-ppl.c (debug_gmp_value): New.
37299 * graphite-ppl.h (debug_gmp_value): Declared.
37301 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37303 * doc/install.texi: Document availability of cloog-0.16.
37305 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37307 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37308 invalid postdominance info.
37310 2011-01-24 Jan Hubicka <jh@suse.cz>
37313 * doc/extend.texi (weak pragma): Drop claim that it must
37314 appear before definition.
37315 * varasm.c (merge_weak, declare_weak): Only sanity check
37316 that DECL is not output at a time it is declared weak.
37318 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37320 * machmode.def: Fixed comments.
37322 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37324 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37326 2011-01-24 Paul Koning <ni1d@arrl.net>
37328 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37331 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37334 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37335 (block_info): Add scanned and prev.
37336 (move_or_delete_vzeroupper_2): Return if the basic block
37337 has been scanned and the upper 128bit state is unchanged
37338 from the last scan.
37339 (move_or_delete_vzeroupper_1): Return true if the exit
37341 (move_or_delete_vzeroupper): Visit basic blocks using the
37342 work-list based algorithm based on vt_find_locations in
37345 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37347 2011-01-24 Nick Clifton <nickc@redhat.com>
37349 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37350 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37351 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37352 then define __v850e1__.
37353 * doc/invoke.texi: Document -mv850es.
37355 2011-01-24 Richard Henderson <rth@redhat.com>
37357 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37358 compound unordered comparisons.
37359 * config/rx/rx.c (rx_split_fp_compare): Remove.
37360 * config/rx/rx-protos.h: Update.
37361 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37362 (cbranchsf4): Don't call rx_split_fp_compare.
37363 (*cbranchsf4): Use rx_split_cbranch.
37364 (*cmpsf): Don't accept "i" constraint.
37365 (*conditional_branch): Only valid after reload.
37366 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37368 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37371 * config/rs6000/altivec.md (vector constant splitters): Add
37372 support for creating vector single precision constants if -mvsx is
37373 used and we would create the constant using Altivec primitives.
37375 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37376 Richard Sandiford <rdsandiford@googlemail.com>
37378 PR rtl-optimization/47166
37379 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37380 mechanism for PRE_MODIFY and POST_MODIFY.
37381 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37384 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37386 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37388 2011-01-22 Jan Hubicka <jh@suse.cz>
37391 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37393 2011-01-22 Jan Hubicka <jh@suse.cz>
37395 PR tree-optimization/43884
37397 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37398 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37400 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37402 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37403 * config/s390/s390.c (s390_register_move_cost,
37404 s390_memory_move_cost): New.
37405 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37407 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37409 PR middle-end/47401
37410 * except.c (sjlj_assign_call_site_values): Move setting the
37411 crtl->uses_eh_lsda flag to ...
37412 (sjlj_mark_call_sites): ... here.
37413 (sjlj_emit_function_enter): Support NULL dispatch label.
37414 (sjlj_build_landing_pads): In a function with no landing pads
37415 that still has must-not-throw regions, generate code to register
37416 a personality function with empty LSDA.
37418 2011-01-21 Richard Henderson <rth@redhat.com>
37420 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37422 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37424 * compare-elim.c: New file.
37425 * Makefile.in (OBJS-common): Add it.
37426 (compare-elim.o): New.
37427 * common.opt (fcompare-elim): New.
37428 * opts.c (default_options_table): Add OPT_fcompare_elim.
37429 * tree-pass.h (pass_compare_elim_after_reload): New.
37430 * passes.c (init_optimization_passes): Add it.
37431 * recog.h: Protect against re-inclusion.
37432 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37433 * doc/invoke.texi (-fcompare-elim): Document it.
37434 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37435 * doc/tm.texi: Rebuild.
37437 2011-01-22 Nick Clifton <nickc@redhat.com>
37439 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37440 rx_split_fp_compare.
37442 2011-01-22 Nick Clifton <nickc@redhat.com>
37444 * config/rx/rx.md (UNSPEC_CONST): New.
37445 (deallocate_and_return): Wrap the amount popped off the stack in
37446 an UNSPEC_CONST in order to stop it being rejected by
37447 -mmax-constant-size.
37448 (pop_and_return): Add a "(return)" rtx.
37449 (call): Drop the immediate operand.
37450 (call_internal): Likewise.
37451 (call_value): Likewise.
37452 (call_value_internal): Likewise.
37453 (sibcall_internal): Likewise.
37454 (sibcall_value_internal): Likewise.
37455 (sibcall): Likewise. Generate an explicit call using
37457 (sibcall_value): Likewise.
37458 (mov<>): FAIL if a constant operand is not legitimate.
37459 (addsi3_unpsec): New pattern.
37461 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37462 (ok_for_max_constant): New function.
37463 (gen_safe_add): New function.
37464 (rx_expand_prologue): Use gen_safe_add.
37465 (rx_expand_epilogue): Likewise.
37466 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37469 2011-01-21 Jeff Law <law@redhat.com>
37471 PR tree-optimization/47053
37472 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37473 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37474 statements are deleted.
37475 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37476 is nonempty, then purge dead edges and cleanup the CFG.
37478 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37481 Temporarily revert:
37482 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37484 * tree-dfa.c (create_var_ann): Mark variable as used.
37486 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37488 PR middle-end/45566
37489 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37490 notes from other section in hot/cold partitioning even if
37491 last_action is -3. Increment call_site_base.
37493 PR rtl-optimization/47366
37494 * fwprop.c (forward_propagate_into): Return bool. If
37495 any changes are made, -fnon-call-exceptions is used and
37496 REG_EH_REGION note is present, call purge_dead_edges
37497 and return true if it purged anything.
37498 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37499 any EH edges were purged.
37501 2011-01-21 Jeff Law <law@redhat.com>
37503 PR rtl-optimization/41619
37504 * caller-save.c (setup_save_areas): Break out code to determine
37505 which hard regs are live across calls by examining the reload chains
37506 so that it is always used.
37507 Eliminate code which checked REG_N_CALLS_CROSSED.
37509 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37511 PR tree-optimization/47355
37512 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37513 NOP has non-debug uses beyond PHIs in new_bb.
37515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37518 * cfgexpand.c (account_used_vars_for_block): Only account vars
37519 that are annotated as used.
37520 (estimated_stack_frame_size): Don't set TREE_USED.
37521 * tree-dfa.c (create_var_ann): Mark variable as used.
37523 2011-01-21 Richard Guenther <rguenther@suse.de>
37525 PR middle-end/47395
37526 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37528 2011-01-21 Richard Guenther <rguenther@suse.de>
37530 PR tree-optimization/47365
37531 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37532 (vn_reference_lookup_pieces): Adjust.
37533 (vn_reference_lookup): Likewise.
37534 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37535 (vn_reference_lookup_3): Only look through kills if in
37536 VN_WALKREWRITE mode.
37537 (vn_reference_lookup_pieces): Adjust.
37538 (vn_reference_lookup): Likewise.
37539 (visit_reference_op_load): Likewise.
37540 (visit_reference_op_store): Likewise.
37541 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37542 (compute_avail): Likewise.
37543 (eliminate): Likewise.
37545 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37547 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37548 DECL_IGNORED_P non-reg vars if they are used.
37550 PR tree-optimization/47391
37551 * varpool.c (const_value_known_p): Return false if
37554 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37557 * config/i386/i386.c (ix86_local_alignment): Handle
37558 case for va_list_type_node is nil.
37559 (ix86_canonical_va_list_type): Likewise.
37561 2011-01-21 Alan Modra <amodra@gmail.com>
37563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37564 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37566 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37568 * config/arm/arm.md (define_attr type): Rename f_load
37569 and f_store to f_fpa_load and f_fpa_store. Update.
37570 (write_conflict): Deal with rename fallout.
37571 (*push_fp_multi): Likewise.
37572 * config/arm/fpa.md (f_load): Use f_fpa_load.
37573 (f_store): Use f_fpa_store.
37574 (*movsf_fpa): Likewise.
37575 (*movdf_fpa): Likewise.
37576 (*movxf_fpa): Likewise.
37577 (*thumb2_movsf_fpa): Likewise.
37578 (*thumb2_movdf_fpa): Likewise.
37579 (*thumb2_movxf_fpa): Likewise.
37580 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37581 f_loadd and f_stored.
37582 (*thumb2_movdi_vfp): Likewise.
37583 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37584 (*thumb2_movsi_vfp): Likewise.
37585 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37586 Use f_loads instead of f_load.
37587 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37589 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37591 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37592 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37593 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37594 (xtensa_mode_dependent_address_p): New function.
37595 (constantpool_address_p): Make static. Change return type to bool.
37596 Change argument type to const_rtx. Use CONST_INT_P predicate.
37598 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37601 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37603 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37606 * cfgexpand.c (expand_debug_expr): Instead of generating
37607 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37610 2011-01-20 Richard Guenther <rguenther@suse.de>
37612 PR middle-end/47370
37613 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37614 the pointer operand of MEM_REFs.
37616 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37618 PR tree-optimization/46130
37619 * ipa-split.c (consider_split): If return_bb contains non-virtual
37620 PHIs other than for retval or if split_function would not adjust it,
37623 2011-01-20 Richard Guenther <rguenther@suse.de>
37625 PR tree-optimization/47167
37626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37627 Revert previous change, only avoid enumeral type changes.
37629 2011-01-19 Mike Stump <mikestump@comcast.net>
37631 * doc/tm.texi.in (BRANCH_COST): Englishify.
37632 * doc/tm.texi (BRANCH_COST): Likewise.
37634 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37637 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37638 (gen_scheduled_generic_parms_dies): New functions.
37639 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37640 generation for the end of CU compilation.
37641 (dwarf2out_finish): Generate template parameters DIEs here.
37643 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37646 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37647 debug bind stmt on merge edges.
37649 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37653 * function.c (instantiate_expr): Instantiate incoming rtl of
37654 implicit arguments, and recurse on VALUE_EXPRs.
37655 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37656 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37658 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37660 * c-parser.c (c_parser_for_statement): Initialize
37661 collection_expression.
37663 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37665 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37667 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37669 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37670 (LINK_SHLIB_SPEC): Don't use %(link_path).
37671 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37673 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37675 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37676 (NO_SHARED_LIB_SUPPORT): Remove.
37677 (LINK_SHLIB_SPEC): Remove one conditional definition.
37679 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37681 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37683 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37684 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37685 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37686 %{call_shared} and conditionals on these options not being passed.
37687 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37690 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37692 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37695 * ipa-split.c: Spelling fixes.
37697 2011-01-19 Richard Henderson <rth@redhat.com>
37699 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37700 (*mulsi3): Likewise.
37702 * longlong.h [__mn10300__] (count_leading_zeros): New.
37703 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37704 [__mn10300__] (add_ssaaaa, subddmmss): New.
37705 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37706 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37708 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37710 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37712 2011-01-19 Richard Henderson <rth@redhat.com>
37714 * config/mn10300/mn10300.md (addsi3_flags): New.
37715 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37716 (subsi3_flags, subc_internal, subdi3): New.
37717 (subdi3_internal, *subdi3_degenerate): New.
37718 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37720 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37721 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37722 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37723 * config/mn10300/mn10300-protos.h: Update.
37724 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37725 (return_ret): Likewise. Rename from return_internal_regs.
37726 (return_internal): Remove.
37728 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37729 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37730 (mn10300_legitimate_constant_p): Likewise.
37731 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37732 (mn10300_frame_size): New.
37733 (mn10300_expand_prologue): Use it.
37734 (mn10300_expand_epilogue): Likewise.
37735 (mn10300_initial_offset): Likewise.
37736 * config/mn10300/mn10300-protos.h: Update.
37737 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37738 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37739 (prologue, epilogue, return_internal): Tidy output code.
37740 (mn10300_store_multiple_operation, return): Likewise.
37741 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37742 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37743 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37744 (load_pic, am33_load_pic): New.
37745 (mn10300_load_pic0, mn10300_load_pic1): New.
37747 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37748 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37749 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37750 (cc_flags_for_mode, cc_flags_for_code): New.
37751 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37752 overflow flag is not valid. Validate that the flags we need
37753 for the comparison are valid.
37754 (mn10300_output_cmp): Remove.
37755 (mn10300_output_add): New.
37756 (mn10300_select_cc_mode): Use cc_flags_for_code.
37757 (mn10300_split_cbranch): New.
37758 (mn10300_match_ccmode): New.
37759 (mn10300_split_and_operand_count): New.
37760 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37762 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37763 (addsi3): ... here. Use mn10300_output_add.
37764 (*addsi3_flags): New.
37765 (*am33_subsi3, *mn10300_subsi3): Merge...
37766 (subsi3): ... here. Use attribute isa.
37767 (*subsi3_flags): New.
37768 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37770 (*am33_andsi3, *mn10300_andsi3): Merge...
37771 (andsi3): ... here.
37772 (*andsi3_flags): New.
37773 (andsi3 splitters): New.
37774 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37775 (iorsi3): ... here.
37776 (*iorsi3_flags): New.
37777 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37778 (xorsi3): ... here.
37779 (*xorsi3_flags): New.
37780 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37781 (one_cmplsi2): ... here.
37782 (*one_cmplsi2_flags): New.
37783 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37784 instead of "dax" in constraints. Use mn10300_split_cbranch.
37785 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37786 use matching constraints to eliminate a self-comparison.
37787 (*integer_conditional_branch): Rename from integer_conditional_branch.
37788 Use int_mode_flags to match CC_REG.
37789 (*cbranchsi4_btst, *btstsi): New.
37790 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37791 mn10300_split_cbranch.
37792 (*am33_cmpsf): Rename from am33_cmpsf.
37793 (*float_conditional_branch): Rename from float_conditional_branch.
37794 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37795 (zero_extendqisi2): ... here.
37796 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37797 (zero_extendhisi2): ... here.
37798 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37799 (extendqisi2): ... here.
37800 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37801 (extendhisi2): ... here.
37802 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37803 (ashlsi3): ... here.
37804 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37805 (lshrsi3): ... here.
37806 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37807 (ashrsi3): ... here.
37808 (consecutive add peephole): Remove.
37809 * config/mn10300/predicates.md (label_ref_operand): New.
37810 (int_mode_flags): New.
37811 (CCZN_comparison_operator): New.
37813 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37814 (throughput_42_latency_43): New reservation.
37815 (mulsidi3, umulsidi3): New expanders.
37816 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37817 the MDR register to allocation; separately allocate the low and
37818 high parts of the DImode result.
37819 (umulsidi3_internal): Similarly.
37820 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37821 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37822 (udivsi3, umodsi3): Remove.
37823 (udivmodsi4, divmodsi4): New expanders.
37824 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37825 (*divmodsi4): Simiarly.
37826 (ext_internal): New.
37828 * config/mn10300/constraints.md ("z"): New constraint.
37829 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37830 (FIXED_REGISTERS): Don't fix MDR.
37831 (CALL_USED_REGSITERS): Reformat nicely.
37832 (REG_ALLOC_ORDER): Add MDR.
37833 (enum regclass): Add MDR_REGS.
37834 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37835 (IRA_COVER_CLASSES): Add MDR_REGS.
37836 (REGNO_REG_CLASS): Handle MDR_REG.
37837 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37838 (mn10300_register_move_cost): Likewise.
37839 * config/mn10300/mn10300.md (MDR_REG): New.
37840 (*movsi_internal): Handle moves to/from MDR_REGS.
37842 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37844 (mn10300_secondary_reload): Tidy combination reload classes.
37845 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37846 addresses for AM33. Allow symbolic offsets for reg+imm.
37847 (mn10300_regno_in_class_p): New.
37848 (mn10300_legitimize_reload_address): New.
37849 * config/mn10300/mn10300.h (enum reg_class): Remove
37850 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37851 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37852 SP_OR_GENERAL_REGS.
37853 (REG_CLASS_NAMES): Update to match.
37854 (REG_CLASS_CONTENTS): Likewise.
37855 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37856 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37857 (REGNO_IN_RANGE_P): Remove.
37858 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37859 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37860 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37861 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37862 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37863 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37864 (REGNO_GENERAL_P): New.
37865 (HAVE_POST_MODIFY_DISP): New.
37866 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37867 (LEGITIMIZE_RELOAD_ADDRESS): New.
37868 * config/mn10300/mn10300-protos.h: Update.
37870 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37871 DATA_REGS for AM33 stack-pointer destination.
37872 (mn10300_preferred_output_reload_class): Likewise.
37873 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37874 into a form appropriate for ...
37875 (TARGET_SECONDARY_RELOAD): New.
37876 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37877 * config/mn10300/mn10300-protos.h: Update.
37878 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37879 reload_insi; use the "A" constraint for the scratch; handle AM33
37880 moves of sp to non-address registers.
37882 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37883 (*movqi_internal): ... here.
37884 (*am33_movhi, *mn10300_movhi): Merge into...
37885 (*movhi_internal): ... here.
37886 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37887 as the source/destination of moves from/to SP.
37888 (movsf): Only allow for AM33-2.
37889 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37890 any integer constant constraint. Only allow for AM33-2. Tidy
37891 all of the alternative outputs.
37892 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37893 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37895 (udivsi3, umodsi3): New patterns for MN103 only.
37897 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37899 * doc/tm.texi.in: Spell out that a lack of register class unions
37901 * doc/tm.texi: Regenerate.
37903 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37905 PR rtl-optimization/47337
37906 * dce.c (check_argument_store): New function.
37907 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37909 PR tree-optimization/47290
37910 * tree-eh.c (infinite_empty_loop_p): New function.
37911 (cleanup_empty_eh): Use it.
37913 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37916 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37917 (a64_expand_widen_sum): Ditto.
37918 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37919 (vec_extract_evenodd_help): Ditto.
37920 (vec_extract_evenv4hi): Ditto.
37921 (vec_extract_oddv4hi): Ditto.
37922 (vec_extract_evenv2si): Ditto.
37923 (vec_extract_oddv2si): Ditto.
37924 (vec_extract_evenv2sf): Ditto.
37925 (vec_extract_oddv2sf): Ditto.
37926 (vec_pack_trunc_v4hi: Ditto.
37927 (vec_pack_trunc_v2si): Ditto.
37928 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37929 (vec_interleave_highv8qi): Ditto.
37931 (vec_extract_oddv8qi): Ditto.
37932 (vec_interleave_lowv4hi): Ditto.
37933 (vec_interleave_highv4hi): Ditto.
37934 (vec_interleave_lowv2si): Ditto.
37935 (vec_interleave_highv2si): Ditto.
37937 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37939 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37940 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37941 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37942 (pa_c_mode_for_suffix): New.
37943 (TARGET_EXPAND_BUILTIN): Define.
37944 (TARGET_C_MODE_FOR_SUFFIX): Define.
37945 (pa_builtins): Define.
37946 (pa_init_builtins): Register __float128 type and init new support
37948 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37949 * config/pa/quadlib.c (_U_Qfcopysign): New.
37951 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37953 PR middle-end/46894
37954 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37955 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37958 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37960 PR tree-optimization/47179
37961 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37962 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37964 2011-01-18 Richard Guenther <rguenther@suse.de>
37966 PR rtl-optimization/47216
37967 * emit-rtl.c: Include tree-flow.h.
37968 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37969 of replicating it with different semantics.
37970 * Makefile.in (emit-rtl.o): Adjust.
37972 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37974 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37975 (cortex_a9_dp): Handle neon types correctly.
37977 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37979 PR rtl-optimization/47299
37980 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37981 subtarget. Use normal multiplication if both operands are constants.
37982 * expmed.c (expand_widening_mult): Don't try to optimize constant
37983 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37986 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37988 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37989 spacing after 'e.g.', typos, comma, hyphenation.
37991 2011-01-17 Richard Henderson <rth@redhat.com>
37993 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37994 (rx_restricted_mem_operand): New.
37995 (rx_shift_operand): Use register_operand.
37996 (rx_source_operand, rx_compare_operand): Likewise.
37997 * config/rx/rx.md (addsi3_flags): New expander.
37998 (adddi3): Rewrite as expander.
37999 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38000 (subsi3_flags): New expander.
38001 (subdi3): Rewrite as expander.
38002 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38004 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38005 (rx_init_builtins): Remove sat builtin.
38006 (rx_expand_builtin): Likewise.
38007 * config/rx/rx.md (ssaddsi3): New.
38008 (*sat): Rename from sat. Represent the CC_REG input.
38010 * config/rx/predicates.md (rshift_operator): New.
38011 * config/rx/rx.c (rx_expand_insv): Remove.
38012 * config/rx/rx-protos.h: Update.
38013 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38014 operand to the canonical position.
38015 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38016 (*bitclr, *bitclr_in_memory): Similarly.
38017 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38018 (insv): Retain the zero_extract in the expansion.
38020 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38021 (bswaphi2, bitinvert, revw): Likewise.
38023 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38024 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38025 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38026 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38027 (bitset, bitset_in_memory): Likewise.
38028 (bitinvert, bitinvert_in_memory): Likewise.
38029 (bitclr, bitclr_in_memory): Likewise.
38030 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38031 (rx_strend, rx_cmpstrn): Likewise.
38032 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38033 (bitop peep2 patterns): Remove.
38035 * config/rx/rx.c (rx_match_ccmode): New.
38036 * config/rx/rx-protos.h: Update.
38037 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38038 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38039 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38040 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38041 (fix_truncsfsi2, floatsisf2): Likewise.
38042 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38043 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38044 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38045 (*subsi3_flags, *xorsi3_flags): New.
38047 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38049 * config/rx/rx.c (rx_print_operand): Remove workaround for
38050 unsplit comparison operations.
38052 * config/rx/rx.md (movsicc): Split after reload.
38053 (*movsicc): Merge *movsieq and *movsine via match_operator.
38054 (*stcc): New pattern.
38056 * config/rx/rx.c (rx_float_compare_mode): Remove.
38057 * config/rx/rx.h (rx_float_compare_mode): Remove.
38058 * config/rx/rx.md (cstoresi4): Split after reload.
38059 (*sccc): New pattern.
38061 * config/rx/predicates.md (label_ref_operand): New.
38062 (rx_z_comparison_operator): New.
38063 (rx_zs_comparison_operator): New.
38064 (rx_fp_comparison_operator): New.
38065 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38066 Validate that the flags are set properly for the comparison.
38067 (rx_gen_cond_branch_template): Remove.
38068 (rx_cc_modes_compatible): Remove.
38069 (mode_from_flags): New.
38070 (flags_from_code): Rename from flags_needed_for_conditional.
38071 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38072 (rx_select_cc_mode): Likewise.
38073 (rx_split_fp_compare): New.
38074 (rx_split_cbranch): New.
38075 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38076 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38077 (*cbranchsf4): Similarly.
38078 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38079 match_operator and rx_split_cbranch.
38080 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38081 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38082 (*cmpsi): Rename from cmpsi.
38083 (*tstsi): Rename from tstsi.
38084 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38085 (*conditional_branch): Rename from conditional_branch.
38086 (*reveresed_conditional_branch): Remove.
38087 (b<code>): Remove expander.
38088 * config/rx/rx-protos.h: Update.
38090 * config/rx/rx.c (rx_compare_redundant): Remove.
38091 * config/rx/rx.md (cmpsi): Don't use it.
38092 * config/rx/rx-protos.h: Update.
38094 * config/rx/rx-modes.def (CC_F): New mode.
38095 * config/rx/rx.c (rx_select_cc_mode): New.
38096 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38097 * config/rx/rx-protos.h: Update.
38099 2011-01-17 Richard Henderson <rth@redhat.com>
38101 * except.c (dump_eh_tree): Fix stray ; after for statement.
38103 2011-01-17 Richard Guenther <rguenther@suse.de>
38105 PR tree-optimization/47313
38106 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38107 handling before copying the body. Properly deal with
38108 by-reference result in SSA form.
38110 2011-01-17 Ian Lance Taylor <iant@google.com>
38113 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38114 (struct_value_alias_set): Don't define.
38115 (sparc_option_override): Don't set sparc_sr_alias_set and
38116 struct_value_alias_set.
38117 (save_or_restore_regs): Use gen_frame_mem rather than calling
38119 (sparc_struct_value_rtx): Likewise.
38121 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38124 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38125 (_mm_maskstore_pd): Likewise.
38126 (_mm_maskload_ps): Likewise.
38127 (_mm_maskstore_ps): Likewise.
38128 (_mm256_maskload_pd): Change mask to __m256i.
38129 (_mm256_maskstore_pd): Likewise.
38130 (_mm256_maskload_ps): Likewise.
38131 (_mm256_maskstore_ps): Likewise.
38133 * config/i386/i386-builtin-types.def: Updated.
38134 (ix86_expand_special_args_builtin): Likewise.
38136 * config/i386/i386.c (bdesc_special_args): Update
38137 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38138 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38139 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38140 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38142 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38143 Use <avxpermvecmode> on mask register.
38144 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38146 2011-01-17 Olivier Hainque <hainque@adacore.com>
38147 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38148 Eric Botcazou <ebotcazou@adacore.com>
38151 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38152 if <= USHRT_MAX in 32-bit mode.
38154 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38156 * doc/install.texi (Configuration, Specific): Wrap long
38157 lines in examples. Allow line wrapping in long options
38158 and URLs where beneficial for PDF output.
38160 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38162 * config/mips/mips.c (mips_classify_symbol): Don't return
38163 SYMBOL_PC_RELATIVE for nonlocal labels.
38165 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38167 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38169 2011-01-15 Jan Hubicka <jh@suse.cz>
38171 PR tree-optimization/47276
38172 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38173 declarations as needed.
38175 2011-01-15 Martin Jambor <mjambor@suse.cz>
38177 * common.opt (fdevirtualize): New flag.
38178 * doc/invoke.texi (Option Summary): Document it.
38179 * opts.c (default_options_table): Add devirtualize flag.
38180 * ipa-prop.c (detect_type_change): Return immediately if
38181 devirtualize flag is not set.
38182 (detect_type_change_ssa): Likewise.
38183 (compute_known_type_jump_func): Likewise.
38184 (ipa_analyze_virtual_call_uses): Likewise.
38186 2011-01-14 Martin Jambor <mjambor@suse.cz>
38188 PR tree-optimization/45934
38189 PR tree-optimization/46302
38190 * ipa-prop.c (type_change_info): New type.
38191 (stmt_may_be_vtbl_ptr_store): New function.
38192 (check_stmt_for_type_change): Likewise.
38193 (detect_type_change): Likewise.
38194 (detect_type_change_ssa): Likewise.
38195 (compute_complex_assign_jump_func): Check for dynamic type change.
38196 (compute_complex_ancestor_jump_func): Likewise.
38197 (compute_known_type_jump_func): Likewise.
38198 (compute_scalar_jump_functions): Likewise.
38199 (ipa_analyze_virtual_call_uses): Likewise.
38200 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38204 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38205 * config/i386/i386.opt (msse5): New Alias.
38207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38209 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38210 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38211 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38212 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38216 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38218 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38219 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38220 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38221 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38223 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38227 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38229 2011-01-14 Mike Stump <mikestump@comcast.net>
38231 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38232 * config/fr30/fr30.md: Likweise
38233 (movsi_push): Likewise.
38234 (movsi_pop): Likewise.
38235 (enter_func): Likewise.
38236 * config/moxie/moxie.md (movsi_push): Likewise.
38237 (movsi_pop): Likewise.
38239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38241 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38242 %{no_archive} %{exact_version}.
38243 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38244 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38245 %{no_archive} %{exact_version}.
38246 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38247 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38248 * config/mips/vxworks.h: Likewise.
38250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38252 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38256 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38257 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38261 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38266 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38268 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38269 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38271 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38272 Don't handle -shlib.
38274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38276 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38277 (CC1_SPEC): Don't handle -profile.
38279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38281 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38282 * config/mips/mips.h (CC1_SPEC): Likewise.
38284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38286 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38287 * config/mips/mips.h (CC1_SPEC): Likewise.
38289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38291 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38292 * config/m32r/linux.h (LINK_SPEC): Likewise.
38293 * config/mips/linux.h (LINK_SPEC): Likewise.
38294 * config/mips/linux64.h (LINK_SPEC): Likewise.
38295 * config/sparc/linux.h (LINK_SPEC): Likewise.
38296 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38297 LINK_SPEC): Likewise.
38298 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38302 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38304 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38308 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38309 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38313 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38315 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38317 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38318 supports -Bstatic/-Bdynamic.
38319 * configure: Regenerate.
38321 2011-01-14 Jan Hubicka <jh@suse.cz>
38322 Jack Howarth <howarth@bromo.med.uc.edu>
38325 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38326 when checking debug_info_level. Test write_symbols instead of
38327 debug_hooks->var_location when setting flag_var_tracking_uninit.
38329 2011-01-14 Richard Guenther <rguenther@suse.de>
38331 PR tree-optimization/47179
38332 * target.def (ref_may_alias_errno): New target hook.
38333 * targhooks.h (default_ref_may_alias_errno): Declare.
38334 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38335 (default_ref_may_alias_errno): New function.
38336 * target.h (struct ao_ref_s): Declare.
38337 * tree-ssa-alias.c: Include target.h.
38338 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38339 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38340 (targhooks.o): Likewise.
38341 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38342 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38344 2011-01-14 Richard Guenther <rguenther@suse.de>
38346 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38348 2011-01-14 Richard Guenther <rguenther@suse.de>
38350 PR tree-optimization/47280
38351 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38352 return CFG changes.
38353 (tree_ssa_forward_propagate_single_use_vars): Deal with
38354 CFG changes from associate_plusminus.
38356 2011-01-14 Richard Guenther <rguenther@suse.de>
38358 PR middle-end/47281
38360 2011-01-11 Richard Guenther <rguenther@suse.de>
38362 PR tree-optimization/46076
38363 * tree-ssa.c (useless_type_conversion_p): Conversions from
38364 unprototyped to empty argument list function types are useless.
38366 2011-01-14 Richard Guenther <rguenther@suse.de>
38368 PR tree-optimization/47286
38369 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38371 2011-01-14 Martin Jambor <mjambor@suse.cz>
38373 PR middle-end/46823
38374 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38376 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38378 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38379 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38380 * config/xtensa/xtensa.c (xtensa_libcall_value,
38381 xtensa_function_value_regno_p): New functions.
38382 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38384 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38387 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38389 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38390 New function prototype.
38391 * config/i386/winnt.c (i386_pe_assemble_visibility):
38392 Warn only if attribute was specified by user.
38394 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38397 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38399 (floatunsdidf2_fcfidu): Ditto.
38401 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38403 * config/s390/s390.c (print_operand_address): Replace 'error' with
38404 'output_operand_lossage'.
38405 (print_operand): Likewise.
38407 2011-01-13 Jeff Law <law@redhat.com>
38409 PR rtl-optimization/39077
38410 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38411 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38412 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38413 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38414 * gcse.c (prune_insertions_deletions): New function.
38415 (compute_pre_data): Use it.
38417 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38420 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38422 (prune_unused_types_mark): Use it.
38424 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38426 PR rtl-optimization/45352
38427 * sel-sched.c: Update copyright years.
38428 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38429 in the advancing loop when we have issued issue_rate insns.
38431 2011-01-12 Richard Henderson <rth@redhat.com>
38433 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38434 (TARGET_MD_ASM_CLOBBERS): New.
38436 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38437 (TARGET_DELEGITIMIZE_ADDRESS): New.
38439 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38440 (clzsi2, *bsch): New patterns.
38442 * config/mn10300/mn10300.md (INT): New mode iterator.
38443 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38445 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38446 flag_split_wide_types.
38448 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38449 (mn10300_trampoline_init): Rewrite without a template, an immediate
38450 load and a direct branch.
38451 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38453 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38455 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38456 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38457 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38460 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38463 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38466 2011-01-12 Jan Hubicka <jh@suse.cz>
38469 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38470 (PLUGIN_COND_CLOSE): New macro.
38471 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38473 2011-01-12 Richard Guenther <rguenther@suse.de>
38476 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38477 register variables in a MEM_REF.
38479 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38481 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38482 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38483 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38484 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38485 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38486 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38487 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38488 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38489 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38490 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38491 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38492 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38493 * config/gnu-user.h: New. Copied from linux.h.
38494 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38495 GNU_USER_TARGET_STARTFILE_SPEC.
38496 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38497 GNU_USER_TARGET_ENDFILE_SPEC.
38498 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38499 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38500 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38501 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38502 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38503 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38504 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38505 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38506 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38507 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38508 * config/arm/linux-eabi.h (CC1_SPEC): Use
38509 GNU_USER_TARGET_CC1_SPEC.
38510 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38511 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38512 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38513 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38514 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38515 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38516 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38517 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38519 2011-01-12 Richard Guenther <rguenther@suse.de>
38522 * doc/invoke.texi (ffast-math): Document it is turned on
38525 2011-01-12 Jan Hubicka <jh@suse.cz>
38527 PR tree-optimization/47233
38528 * opts.c (common_handle_option): Disable ipa-reference with profile
38531 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38533 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38536 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38538 * c-parser.c (c_lex_one_token): Updated and reindented some
38539 comments. No changes in code.
38541 2011-01-11 Ian Lance Taylor <iant@google.com>
38543 * godump.c (go_output_var): Don't output the variable if there is
38544 already a type with the same name.
38546 2011-01-11 Ian Lance Taylor <iant@google.com>
38548 * godump.c (go_format_type): Don't generate float80.
38550 2011-01-11 Richard Henderson <rth@redhat.com>
38552 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38553 declaration. Rewrite for both speed and size.
38554 (mn10300_address_cost_1): Remove.
38555 (mn10300_register_move_cost): New.
38556 (mn10300_memory_move_cost): New.
38557 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38558 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38559 extensions, shifts, BSWAP, CLZ.
38560 (mn10300_wide_const_load_uses_clr): Remove.
38561 (TARGET_REGISTER_MOVE_COST): New.
38562 (TARGET_MEMORY_MOVE_COST): New.
38563 * config/mn10300/mn10300-protos.h: Update.
38564 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38566 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38567 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38568 * config/mn10300/mn10300-protos.h: Update.
38569 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38570 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38571 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38572 (*test_int_bitfield, *test_byte_bitfield): Remove.
38573 (*bit_test, *subreg_bit_test): Remove.
38574 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38576 * config/mn10300/constraints.md ("c"): Rename from "A".
38577 ("A", "D"): New constraint letters.
38578 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38579 (fmssf4, fnmasf4, fnmssf4): Likewise.
38581 * config/mn10300/mn10300.md (isa): New attribute.
38582 (enabled): New attribute.
38584 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38585 (abssf2, negsf2): Define only for hardware fp.
38586 (sqrtsf2): Reformat.
38587 (addsf3, subsf3, mulsf3): Merge expander and insn.
38589 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38590 (DEBUGGER_AUTO_OFFSET): Remove.
38591 (DEBUGGER_ARG_OFFSET): Remove.
38593 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38594 Emit register stores with the same offsets as the hardware.
38595 (mn10300_store_multiple_operation): Don't check that the register
38596 save offsets are monotonic.
38597 * config/mn10300/mn10300-protos.h: Update.
38599 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38601 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38602 in terms of the value on the stack, not the MDR register.
38604 2011-01-11 Jan Hubicka <jh@suse.cz>
38608 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38609 (symbol_alias_set_destroy, symbol_alias_set_contains,
38610 propagate_aliases_backward): Declare.
38611 * lto-streamer-out.c (struct sets): New sturcture.
38612 (trivally_defined_alias): New function.
38613 (output_alias_pair_p): Rewrite.
38614 (output_unreferenced_globals): Fix output of alias pairs.
38615 (produce_symtab): Likewise.
38616 * ipa.c (function_and_variable_visibility): Set weak alias destination
38618 * varasm.c (symbol_alias_set_t): Remove.
38619 (symbol_alias_set_destroy): Export.
38620 (propagate_aliases_forward, propagate_aliases_backward): New functions
38622 (compute_visible_aliases): ... this one; remove.
38623 (trivially_visible_alias): New
38624 (trivially_defined_alias): New.
38625 (remove_unreachable_alias_pairs): Rewrite.
38626 (finish_aliases_1): Reorganize code checking if alias is defined.
38627 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38630 2011-01-11 Richard Guenther <rguenther@suse.de>
38632 PR tree-optimization/46076
38633 * tree-ssa.c (useless_type_conversion_p): Conversions from
38634 unprototyped to empty argument list function types are useless.
38636 2011-01-11 Richard Guenther <rguenther@suse.de>
38638 PR middle-end/45235
38639 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38640 volatile MEMs as MEM_READONLY_P.
38642 2011-01-11 Richard Guenther <rguenther@suse.de>
38644 PR tree-optimization/47239
38645 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38647 2011-01-11 Jeff Law <law@redhat.com>
38649 PR tree-optimization/47086
38650 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38651 IVs from statements that might throw.
38653 2011-01-10 Jan Hubicka <jh@suse.cz>
38656 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38658 2011-01-10 Jan Hubicka <jh@suse.cz>
38661 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38662 when correcting profile.
38664 2011-01-10 Jan Hubicka <jh@suse.cz>
38667 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38668 DECL_FINI_PRIORITY.
38669 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38670 Restore DECL_FINI_PRIORITY.
38672 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38674 * doc/gimple.texi: Fix quoting of multi-word return values in
38675 @deftypefn statements. Ensure presence of return value. Wrap
38676 overlong @deftypefn lines.
38677 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38678 descriptions of removed functions.
38679 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38680 of multi-word return value in @deftypefn statement.
38682 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38684 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38685 (Conditional Expressions, Logical Operators)
38686 (Statement and operand traversals): Do not indent smallexample
38687 code. Fix duplicate function argument in example.
38689 2011-01-10 Jeff Law <law@redhat.com>
38691 PR tree-optimization/47141
38692 * ipa-split.c (split_function): Handle case where we are
38693 returning a value and the return block has a virtual operand phi.
38695 2011-01-10 Jan Hubicka <jh@suse.cz>
38697 PR tree-optimization/47234
38698 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38699 (pass_feedback_split_functions): Declare.
38700 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38702 * ipa-split.c (gate_split_functions): Update comments; disable
38703 split-functions for profile_arc_flag and branch_probabilities.
38704 (gate_feedback_split_functions): New function.
38705 (execute_feedback_split_functions): New function.
38706 (pass_feedback_split_functions): New global var.
38708 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38711 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38712 calling gimple_call_set_cannot_inline.
38714 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38716 * config/darwin-sections.def: Remove unused section.
38718 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38721 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38723 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38726 * c-parser.c (c_parser_declaration_or_fndef): Improved
38729 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38731 * config/i386/winnt.c (i386_pe_start_function): Make sure
38732 to switch back to function's section.
38734 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38738 * plugin.c: Move include of dlfcn.h from here...
38739 * system.h: ... to here.
38741 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38743 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38745 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38746 two extra empty pages in PDF output.
38748 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38751 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38752 for error recovery purposes behave as if it was not specified so
38753 that the default type is usd.
38755 2011-01-07 Jan Hubicka <jh@suse.cz>
38757 PR tree-optmization/46469
38758 * ipa.c (function_and_variable_visibility): Clear needed flags on
38759 nodes with external decls; handle weakrefs merging correctly.
38761 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38763 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38766 2011-01-07 Jan Hubicka <jh@suse.cz>
38768 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38769 and no longer claim that gold is required for linker plugin.
38770 * configure: Regenerate.
38771 * gcc.c (PLUGIN_COND): New macro.
38772 (LINK_COMMAND_SPEC): Use it.
38773 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38774 * config.in (HAVE_LTO_PLUGIN): New.
38775 * configure.ac (--with-lto-plugin): New parameter; autodetect
38778 2011-01-07 Jan Hubicka <jh@suse.cz>
38780 PR tree-optimization/46367
38781 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38782 when we can update original.
38783 (cgraph_mark_inline_edge): Sanity check.
38784 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38786 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38788 * config/spu/spu.h (ASM_COMMENT_START): Define.
38790 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38793 * gcc.c (%>S): New.
38794 (SWITCH_KEEP_FOR_GCC): Likewise.
38795 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38796 (do_spec_1): Handle "%>".
38798 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38800 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38803 * config/i386/i386.c (ix86_delegitimize_address): If
38804 simplify_gen_subreg fails, return orig_x.
38807 * value-prof.c (gimple_stringop_fixed_value): Handle
38808 lhs of the call properly.
38810 2011-01-07 Jan Hubicka <jh@suse.cz>
38813 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38815 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38817 * target.def (function_switched_text_sections): New hook.
38818 * doc/tm.texi: Regenerated.
38819 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38820 * final.c (default_function_switched_text_sections): New.
38821 (final_scan_insn): Call function_switched_text_sections when a
38822 mid-function section change occurs.
38823 * output.h (default_function_switched_text_sections): Declare.
38824 * config/darwin-protos.h (darwin_function_switched_text_sections):
38826 * config/darwin.c (darwin_function_switched_text_sections): New.
38827 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38829 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38831 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38832 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38833 the secondary code fragment when outputting for DWARF == 2.
38835 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38837 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38838 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38840 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38841 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38843 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38846 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38847 when it is not empty.
38849 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38852 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38853 (case ${target}): Add btver1.
38854 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38855 -march=native recognize btver1 processors.
38856 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38857 btver1 def_and_undef
38858 * config/i386/i386.c (struct processor_costs btver1_cost): New
38860 (m_BTVER1): New definition.
38861 (m_AMD_MULTIPLE): Includes m_BTVER1.
38862 (initial_ix86_tune_features): Add btver1 tune.
38863 (processor_target_table): Add btver1 entry.
38864 (static const char *const cpu_names): Add btver1 entry.
38865 (software_prefetching_beneficial_p): Add btver1.
38866 (ix86_option_override_internal): Add btver1 instruction sets.
38867 (ix86_issue_rate): Add btver1.
38868 (ix86_adjust_cost): Add btver1.
38869 * config/i386/i386.h (TARGET_BTVER1): New definition.
38870 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38871 (enum processor_type): Add PROCESSOR_BTVER1.
38872 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38874 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38877 * config/i386/i386.c (legitimize_tls_address)
38878 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38879 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38880 (tls_initial_exec_64_sun): New pattern.
38882 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38884 * doc/invoke.texi (Overall Options): Improve wording and markup
38885 of the description of -wrapper.
38887 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38889 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38890 rdynamic, threads): New Driver options.
38892 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38895 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38896 if coming from .tdata.
38897 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38899 2011-01-06 Jan Hubicka <jh@suse.cz>
38902 * collect2.c (main): Do not enable LTOmode when plugin is active.
38904 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38907 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38908 --version output if supported.
38909 * configure: Regenerate.
38911 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38913 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38916 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38919 * c-convert.c (convert): When converting a complex expression
38920 other than COMPLEX_EXPR to a different complex type, ensure
38921 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38922 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38923 when converting COMPLEX_TYPE.
38925 2011-01-06 Ira Rosen <irar@il.ibm.com>
38927 PR tree-optimization/47139
38928 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38929 only the last reduction value is used outside the loop. Update
38932 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38934 * config/rtems.opt: New.
38935 * config.gcc (*-*-rtems*): Use rtems.opt.
38937 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38939 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38940 processors do not support 3DNow instructions.
38942 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38944 * config/spu/spu.c (spu_option_override): Set parameter
38945 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38947 2011-01-05 Jan Hubicka <jh@suse.cz>
38949 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38950 at the command line.
38952 2011-01-05 Martin Jambor <mjambor@suse.cz>
38955 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38956 deltas on streamed outgoing edges.
38957 (output_node_opt_summary): Output info for outgoing edges only when
38958 the node is in new parameter set.
38959 (output_cgraph_opt_summary): New parameter set, passed to the two
38960 aforementioned functions. Update its forward declaration and its
38963 2011-01-05 Tom Tromey <tromey@redhat.com>
38965 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38966 operator to c_finish_omp_atomic.
38967 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38968 (build_unary_op): Update.
38969 (build_modify_expr): Update.
38970 (build_asm_expr): Update.
38972 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38974 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38975 newly inserted insns.
38976 (pad_bb): Likewise.
38977 (spu_emit_branch_hint): Likewise.
38978 (insert_hbrp_for_ilb_runout): Likewise.
38979 (spu_machine_dependent_reorg): Call df_finish_pass after
38980 schedule_insns returns.
38982 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38984 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38986 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38988 PR tree-optimization/47005
38989 * tree-sra.c (struct access): Add 'non_addressable' bit.
38990 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38991 (decide_one_param_reduction): Return 0 if the parameter is passed by
38992 reference and one of the accesses in the group is non_addressable.
38994 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38996 PR tree-optimization/47056
38997 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38998 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38999 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39001 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39003 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39004 initializer. Skip view conversions from aggregate types.
39006 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39009 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39011 2011-01-04 Philipp Thomas <pth@suse.de>
39013 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39016 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39018 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39019 on empty epilogue sequences.
39021 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39023 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39024 non-static): New Driver options.
39026 2011-01-04 Jie Zhang <jie@codesourcery.com>
39029 * gcc.c (default_compilers[]): Set combinable field to 0
39030 for all assembly languages.
39032 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39034 * config/mips/loongson3a.md: New file.
39035 * config/mips/mips.md: Include loongson3a.md.
39036 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39039 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39041 PR middle-end/47017
39042 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39043 instead of convert_memory_address_addr_space on the base expression.
39045 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39047 * config/spu/spu.c (spu_option_override): Update error text
39048 for bad -march= / -mtune= values.
39050 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39052 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39053 if branch-hint optimization will be performed.
39055 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39057 PR tree-optimization/47148
39058 * ipa-split.c (split_function): Convert arguments to
39059 DECL_ARG_TYPE if possible.
39061 PR tree-optimization/47155
39062 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39063 when computing uns.
39065 PR rtl-optimization/47157
39066 * combine.c (try_combine): If undobuf.other_insn becomes
39067 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39068 and set *new_direct_jump_p too.
39070 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39072 PR tree-optimization/47021
39073 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39075 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39077 * gcc.c (process_command): Update copyright notice dates.
39078 * gcov.c (print_version): Likewise.
39079 * gcov-dump.c (print_version): Likewise.
39080 * mips-tfile.c (main): Likewise.
39081 * mips-tdump.c (main): Likewise.
39083 2011-01-03 Martin Jambor <mjambor@suse.cz>
39085 PR tree-optimization/46801
39086 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39087 aggregate fields start at byte boundary instead of the bit-field flag.
39089 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39092 * gcc.c (main): Revert revision 168407.
39094 2011-01-03 Martin Jambor <mjambor@suse.cz>
39096 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39098 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39100 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39101 vector optab to expand vector/scalar shift, update gimple to vector.
39103 2011-01-03 Martin Jambor <mjambor@suse.cz>
39105 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39108 2011-01-03 Martin Jambor <mjambor@suse.cz>
39110 PR tree-optimization/46984
39111 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39113 (cgraph_create_indirect_edge): Fixed line length.
39114 (cgraph_indirect_call_info): Declare.
39115 (cgraph_make_edge_direct) Update declaration.
39116 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39117 (cgraph_create_indirect_edge): Use it.
39118 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39121 the new thunk_delta representation.
39122 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39124 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39125 (ipa_read_indirect_edge_info): Likewise.
39126 * lto-cgraph.c (output_edge_opt_summary): New function.
39127 (output_node_opt_summary): Call it on all outgoing edges.
39128 (input_edge_opt_summary): New function.
39129 (input_node_opt_summary): Call it on all outgoing edges.
39131 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39134 * gcc.c (main): Don't check have_o when settting combine_inputs.
39136 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39138 * regrename.c: Add general comment describing the pass.
39139 (struct du_head): Remove 'length' field.
39140 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39141 (regrename_optimize): Do not sort chains. Rework comments, add others.
39142 Force renaming to the preferred class (if any) in the first pass and do
39143 not consider registers that belong to it in the second pass.
39144 (create_new_chain): Do not set 'length' field.
39145 (scan_rtx_reg): Likewise.
39147 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39149 PR tree-optimization/47140
39150 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39151 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39152 to bit_value_binop.
39154 PR rtl-optimization/47028
39155 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39156 parm_birth_insn instead of at the beginning of first bb.
39158 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39160 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39161 Remove the word "see" before "@pxref".
39162 * doc/rtl.texi: Remove the word "see" before "@pxref".
39164 2011-01-01 Jan Hubicka <jh@suse.cz>
39166 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39169 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39172 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39175 Copyright (C) 2011 Free Software Foundation, Inc.
39177 Copying and distribution of this file, with or without modification,
39178 are permitted in any medium without royalty provided the copyright
39179 notice and this notice are preserved.