1 2011-12-15 Richard Guenther <rguenther@suse.de>
4 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
5 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
7 (TREE_ASM_WRITTEN): Update documentation to mention its use
8 on TYPE_DECLs from debug info generation.
9 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
10 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
13 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
17 (avr_prologue_setup_frame): Ditto.
19 2011-12-15 Jakub Jelinek <jakub@redhat.com>
22 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
23 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
25 2012-12-15 Richard Guenther <rguenther@suse.de>
29 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
34 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
35 VAR_DECLs and FUNCTION_DECLs locally.
37 2011-12-14 Richard Henderson <rth@redhat.com>
39 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
40 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
41 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
42 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
44 2011-12-14 Richard Guenther <rguenther@suse.de>
46 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
47 propagating all kinds of constants.
49 2011-12-14 Richard Guenther <rguenther@suse.de>
52 * lto-streamer-in.c (lto_read_body): Fixup local types
53 TYPE_CANONICAL and variant chain.
55 2011-12-14 Richard Guenther <rguenther@suse.de>
57 * tree.c (free_lang_data_in_type): Do not clear fields
58 dependent on debuginfo level setting.
59 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
60 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
62 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
65 * config/avr/avr.md (mulpsi3): New expander.
66 (*umulqihipsi3, *umulhiqipsi3): New insns.
67 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
68 (mulsqipsi3, *mulpsi3): New insn-and-splits.
69 (ashlpsi3): Turn to expander. Move insn code to...
70 (*ashlpsi3): ...this new insn.
72 2011-12-14 Richard Guenther <rguenther@suse.de>
74 * tree-cfg.c (replace_uses_by): Only mark blocks altered
75 that will make a difference. Only recompute ADDR_EXPR
76 invariantness if it could possibly have changed. Do so
77 before folding the statement.
79 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
81 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
82 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
83 * lto-streamer-in.c (lto_read_body): Likewise.
84 (lto_input_toplevel_asms): Likewise.
85 * lto-section-in.c (lto_create_simple_input_block): Likewise.
86 * ipa-inline-analysis.c (inline_read_section): Likewise.
87 * ipa-prop.c (ipa_prop_read_section): Likewise.
89 * df.h (DF_NOTE): Fix typo in comment.
91 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
93 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
96 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
98 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
100 2011-12-13 Andrew Pinski <apinski@cavium.com>
101 Adam Nemet <anemet@caviumnetworks.com>
103 * config/mips/mips-cpus.def: Add Octeon2.
104 * config/mips/mips-tables.opt: Regenerate.
105 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
106 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
107 * config/mips/octeon.md (octeon_arith): Add Octeon2.
108 (octeon_condmove): Likewise.
109 (octeon_load): Rename to ..
110 (octeon_load_o1): this.
111 (octeon_load_o2): New reserve.
112 (octeon_cop_o2): New reserve.
113 (octeon_store): Match Octeon2 also.
114 (octeon_brj): Rename to ..
115 (octeon_brj_o1): this.
116 (octeon_brj_o2): New reserve.
117 (octeon_imul3): Rename to ...
118 (octeon_imul3_o1): this.
119 (octeon_imul3_o2): New reserve.
120 (octeon_imul): Rename to ...
121 (octeon_imul_o1): this.
122 (octeon_imul_o2): New reserve.
123 (octeon_mfhilo): Rename to ...
124 (octeon_mfhilo_o1): This.
125 (octeon_mfhilo_o2): New reserve.
126 (octeon_imadd): Rename to ...
127 (octeon_imadd_o1): this.
128 (octeon_imadd_o2): New reserve.
129 (octeon_idiv): Rename to ..
130 (octeon_idiv_o1): This.
131 (octeon_idiv_o2_si): New reserve.
132 (octeon_idiv_o2_di): Likewise.
133 (octeon_unknown): Match Octeon2 also.
134 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
135 (mips_issue_rate): Octeon2 can issue 2 at a time.
136 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
137 (TARGET_OCTEON2): New define.
138 (TUNE_OCTEON): Match Octeon2 also.
140 2011-12-13 Richard Henderson <rth@redhat.com>
142 * config/sparc/tso.h: New file.
143 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
144 * config/sparc/sparc.c (sparc_option_override): Honor
145 SUBTARGET_DEFAULT_MEMORY_MODEL.
146 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
148 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
151 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
152 (diagnose_tm_1): Same.
153 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
154 (ipa_tm_scan_irr_function): Return gracefully when no
155 DECL_STRUCT_FUNCTION.
156 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
158 2011-12-13 Martin Jambor <mjambor@suse.cz>
161 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
162 sub-accesses of scalar accesses.
164 2011-12-13 Martin Jambor <mjambor@suse.cz>
166 PR tree-optimization/51362
167 * ipa-cp.c (estimate_local_effects): When estimated size of a
168 specialized clone is zero, bump it to one.
170 2011-12-13 Richard Guenther <rguenther@suse.de>
173 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
174 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
175 Stream DECL_ORIGINAL_TYPE.
176 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
179 2011-12-13 Jakub Jelinek <jakub@redhat.com>
182 2011-12-12 Jakub Jelinek <jakub@redhat.com>
184 PR tree-optimization/51481
185 * gimple-fold.c (gimple_fold_call): Call
186 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
187 edges, but gimple_fold_builtin result can't throw.
189 2011-12-13 Jakub Jelinek <jakub@redhat.com>
190 Michael Matz <matz@suse.de>
192 PR tree-optimization/51117
193 * tree-eh.c (sink_clobbers): New function.
194 (execute_lower_eh_dispatch): Call it for BBs ending with
195 internally throwing RESX.
196 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
197 at the first real instruction.
199 2011-12-13 Tristan Gingold <gingold@adacore.com>
201 * final.c (final_scan_insn): Guard the call to begin_epilogue
204 2011-12-13 Tristan Gingold <gingold@adacore.com>
206 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
207 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
208 (vmsdbgout_begin_epilogue): Likewise.
209 (vmsdbgout_end_epilogue): Likewise.
210 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
212 2011-12-13 Richard Guenther <rguenther@suse.de>
215 * tree-cfg.c (replace_uses_by): Pass proper arguments to
216 maybe_clean_or_replace_eh_stmt.
218 2011-12-13 Richard Guenther <rguenther@suse.de>
220 PR tree-optimization/51519
221 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
222 branch probability case as well.
224 2011-12-13 Revital Eres <revital.eres@linaro.org>
226 * modulo-sched.c (mark_loop_unsched): Free bbs.
228 2011-12-12 Jakub Jelinek <jakub@redhat.com>
230 PR rtl-optimization/51495
231 * function.c (thread_prologue_and_epilogue_insns): Don't add
232 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
233 from basic blocks not needing prologue.
235 PR tree-optimization/51481
236 * gimple-fold.c (gimple_fold_call): Call
237 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
238 edges, but gimple_fold_builtin result can't throw.
240 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
242 PR rtl-optimization/21617
243 * ira-color.c (bucket_allocno_compare_func): Don't compare
244 allocno classes. Compare number of hard registers needed.
246 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
248 PR tree-optimization/50569
249 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
250 in the expression of MODEL instead of just the last one.
252 2011-12-12 Jakub Jelinek <jakub@redhat.com>
255 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
256 VEC_safe_grow_cleared if idx is smaller than VEC_length.
258 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
261 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
262 instead of force_reg. Do nothing if the address is already a
263 non-virtual pseudo register.
265 2011-12-12 Torvald Riegel <triegel@redhat.com>
267 * gimplify.c (voidify_wrapper_expr): Add default handling for
270 2011-12-12 Torvald Riegel <triegel@redhat.com>
272 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
275 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
277 * config/darwin-sections.def (zobj_const_data_section): Fix over-
280 2011-12-11 Richard Henderson <rth@redhat.com>
282 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
283 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
285 2011-12-11 Jakub Jelinek <jakub@redhat.com>
287 PR tree-optimization/51485
288 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
291 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
293 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
295 2011-12-10 Richard Henderson <rth@redhat.com>
297 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
298 vec_select + vec_concat.
299 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
300 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
301 (vec_perm_constv16qi): New.
302 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
303 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
304 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
305 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
306 vec_select + vec_concat.
307 (paired_merge10, paired_merge01, paired_merge11): Likewise.
308 (vec_perm_constv2sf): New.
309 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
310 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
311 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
312 vec_select + vec_concat.
313 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
314 (vec_perm_constv2si): New.
315 * config/rs6000/vector.md (vec_interleave_highv4sf,
316 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
317 vec_interleave_low<VEC_64>): Remove.
318 * config/rs6000/vsx.md (VS_double): New mode attribute.
319 (UNSPEC_VSX_XXPERMDI): Remove.
320 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
321 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
322 (vsx_xxpermdi_<VSX_L>): Change to expander.
323 (vec_perm_const<VSX_D>): New.
324 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
325 * config/rs6000/predicates.md (const_0_to_1_operand): New.
326 (const_2_to_3_operand): New.
327 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
328 (altivec_expand_vec_perm_const): New.
329 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
330 (rs6000_vectorize_vec_perm_const_ok): New.
331 (rs6000_do_expand_vec_perm): New.
332 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
333 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
334 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
335 * config/rs6000/rs6000-protos.h: Update.
337 2011-12-10 Richard Henderson <rth@redhat.com>
339 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
340 CONST_INT to expand_vec_perm as the selector.
341 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
343 2011-12-10 Richard Henderson <rth@redhat.com>
345 * genmodes.c (struct mode_data): Remove wider_2x member.
346 (blank_mode): Adjust initializer.
347 (calc_wider_mode): Use XALLOCAVEC.
348 (emit_move_wider): Select double-width same-element vectors for
350 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
351 * config/i386/i386.c (doublesize_vector_mode): Remove.
352 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
354 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
356 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
357 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
358 (USE_STORE_POST_DECREMENT): Likewise.
360 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
362 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
363 (DWARF_FRAME_RETURN_COLUMN): New macro.
365 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
366 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
367 Split "timer" value into "timer0" and "timer1".
368 Handle page_miss, message and wand. Don't handle static_flag.
370 (epiphany_start_function): New function.
371 (epiphany_compute_function_type): Split "timer" value into "timer0"
372 and "timer1". Handle page_miss, message and wand.
373 Don't handle static_flag.
374 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
376 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
377 (enum epiphany_function_type):
378 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
379 and EPIPHANY_FUNCTION_TIMER1.
380 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
381 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
382 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
384 2011-12-10 Nathan Sidwell <nathan@acm.org>
386 PR gcov-profile/51449
387 * coverage.c (coverage_end_function): Always process the coverage
390 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
393 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
394 attribute unless language has support for TM.
395 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
396 the absence of TM builtins.
398 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
400 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
401 Also check the TYPE_MODE to recognize useless pointer conversions.
403 2011-12-09 Jakub Jelinek <jakub@redhat.com>
405 PR tree-optimization/51117
406 * tree-eh.c (optimize_clobbers): Don't remove just one
407 clobber, but all consecutive clobbers before RESX.
408 Use gimple_clobber_p predicate.
410 2011-12-09 Michael Meissner <meissner@the-meissners.org>
412 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
413 expand_call to return a valid funciton instead of return
414 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
415 (altivec_expand_ld_builtin): Ditto.
416 (rs6000_inner_target_options): If VSX is selected as a target
417 attribute or pragma, enable ALTIVEC also.
418 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
419 to do all of the standard processing when switching options,
420 including redefining appropriate macros.
422 PR rtl-optimization/51469
423 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
424 indirect function, mark the symbol as non-local.
426 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
429 * Makefile.in (errors.o): Restored.
431 2011-12-09 Richard Guenther <rguenther@suse.de>
434 * tree.c (free_lang_data_in_decl): Remove freeing conditional
437 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
440 * emit-rtl.c (set_dst_reg_note): New function.
441 * rtl.h (set_dst_reg_note): Declare.
442 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
443 (emit_libcall_block, expand_fix): Likewise.
444 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
445 * expmed.c (expand_mult_const, expand_divmod): Likewise.
446 * reload1.c (gen_reload): Likewise.
448 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
449 * expmed.c (expand_divmod): Likewise.
450 * combine.c (simplify_if_then_else): Likewise.
452 2011-12-09 Kai Tietz <ktietz@redhat.com>
454 * ira-color.c (print_hard_regs_subforest): Use
455 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
456 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
457 (add_allocno_hard_regs): Change type of argument cost
459 * ira-conflict.c (build_conflict_bit_table): Replace use
460 of long-long by HOST_WIDEST_INT.
462 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
465 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
466 zero_extract:QIHI instead of zero_extract:HI.
468 2011-12-09 Jakub Jelinek <jakub@redhat.com>
469 Andrew Pinski <apinski@cavium.com>
471 PR tree-optimization/51117
472 * tree-eh.c (optimize_clobbers): New function.
473 (execute_lower_eh_dispatch): Call it.
475 2011-12-09 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/51482
478 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
479 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
481 2011-12-09 Kai Tietz <ktietz@redhat.com>
483 * implicit-zee.c (num_realized): Change type to long.
484 (num_ze_opportunities): Likewise.
486 2011-12-08 Andrew Pinski <apinski@cavium.com>
488 * config/mips/mips-cpus.def (octeon+): New CPU.
489 * config/mips/mips-tables.opt: Regenerate.
490 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
492 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
495 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
496 (struct hashable_expr): Add struct phi field.
497 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
498 (hashable_expr_equal_p): Handle phis.
499 (iterative_hash_hashable_expr): Likewise.
500 (print_expr_hash_elt): Likewise.
501 (free_expr_hash_elt): Likewise.
502 (dom_opt_enter_block): Create equivalences from redundant phis.
503 (eliminate_redundant_computations): Handle redundant phis.
504 (lookup_avail_expr): Handle phis.
506 2011-12-08 Jakub Jelinek <jakub@redhat.com>
508 PR tree-optimization/51466
509 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
512 2011-12-08 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
515 volatile when processing operands of an ADDR_EXPR.
516 (get_indirect_ref_operands): Likewise.
517 (get_tmr_operands): Likewise.
518 (get_expr_operands): Likewise.
520 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
523 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
524 the literal pool as jump insn.
526 2011-12-08 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/49772
529 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
531 2011-12-08 Richard Guenther <rguenther@suse.de>
534 * lto-streamer-out.c (produce_symtab): Remove asserts.
536 2011-12-08 Richard Guenther <rguenther@suse.de>
539 * lto-streamer-out.c (tree_is_indexable): Localize variably
540 modified types and their FIELD_DECLs.
542 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
544 PR tree-optimization/51315
545 * tree.h (get_object_or_type_alignment): Declare.
546 * expr.c (get_object_or_type_alignment): Move to...
547 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
548 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
549 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
550 MEM_REFs and use get_object_or_type_alignment for them.
551 (build_accesses_from_assign): Adjust for above change.
552 (access_precludes_ipa_sra_p): Likewise.
554 2011-12-08 Richard Guenther <rguenther@suse.de>
557 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
560 2011-12-07 Andrew Pinski <apinski@cavium.com>
563 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
566 2011-12-07 Richard Guenther <rguenther@suse.de>
568 PR tree-optimization/50823
569 * ipa-inline.c (edge_badness): Do not account for the number of
572 2011-12-07 Martin Jambor <mjambor@suse.cz>
574 PR tree-optimization/50744
575 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
576 compute evaluation in HOST_WIDEST_INT.
577 (safe_add): New function
578 (propagate_effects): Use safe_add to accumulate effects.
580 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
582 * config/rs6000/rtems.h: Switch to using global_options_set
583 in SUBSUBTARGET_OVERRIDE_OPTIONS.
585 2011-12-06 David S. Miller <davem@davemloft.net>
587 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
589 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
591 * config/avr/avr.c (avr_file_start): Fix missing ,
593 2011-12-06 Jakub Jelinek <jakub@redhat.com>
596 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
599 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
601 Forward-port from gcc-4_6-branch r181936 2011-12-02.
602 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
603 AT86RF401 have a 16-bit SP (their manual is bogus).
605 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
607 Forward-port from gcc-4_6-branch r181936 2011-12-02.
610 * config/avr/avr.md (movhi_sp_r): Set insn condition to
612 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
613 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
614 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
616 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
620 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
621 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
622 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
623 (avr_addrspace_t): New typedef.
624 (avr_addrspace): New declaration.
625 * config/avr/avr-c.c (avr_toupper): New static function.
626 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
627 avr_addrspace to get address space information.
628 * config/avr/avr.c (avr_addrspace): New variable.
629 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
630 avr_asm_named_section, avr_section_type_flags,
631 avr_asm_select_section, avr_addr_space_address_mode,
632 avr_addr_space_convert, avr_emit_movmemhi): Use it.
633 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
634 (avr_pgm_segment): Remove.
636 2011-12-06 Richard Guenther <rguenther@suse.de>
639 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
640 quirk adjustjment ...
641 * passes.c (rest_of_decl_compilation): ... here.
643 2011-12-06 Richard Guenther <rguenther@suse.de>
646 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
647 for the fact we do not have virtual operands when not optimizing.
649 2011-12-06 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/51245
652 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
654 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
656 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
658 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
661 2011-12-06 Richard Guenther <rguenther@suse.de>
663 PR tree-optimization/51363
664 * gimple.c (gimple_rhs_has_side_effects): Remove.
665 * gimple.h (gimple_rhs_has_side_effects): Likewise.
666 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
668 2011-12-06 Alan Modra <amodra@gmail.com>
671 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
672 Do not mark r11 setup as frame-related. Pass correct offset to
673 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
674 arguments. Correct sp_offset. Remove "offset" fudge from
675 in-line rs6000_frame_related call. Rename misleading variable.
676 Fix comments and whitespace. Tidy some expressions.
677 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
678 to r11 in out-of-line case. Correct sp_offset. Pass correct
679 offset to rs6000_emit_savres_rtx. Rename misleading variable.
680 Fix comments and whitespace. Tidy some expressions.
681 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
682 adjustment when !saving_GPRs_inline. Correct register mode
683 used in address calcs.
684 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
685 !restoring_GPRs_inline.
687 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
689 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
690 formatting character for vmov.f64 case.
692 2011-12-05 Jakub Jelinek <jakub@redhat.com>
694 PR tree-optimization/51396
695 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
696 if MUL_RESULT has zero uses.
699 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
700 for debug info if scope is file_scope.
703 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
704 relayout_decl instead of layout_decl.
706 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
708 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
709 if there is in epilogue.
711 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
713 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
714 to emit_library_call_value.
715 (expand_atomic_compare_and_swap): Likewise.
717 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
720 * ira-int.h (struct ira_object): Remove add_data.
721 (OBJECT_ADD_DATA): Remove.
723 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
726 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
727 allocno_hard_regs_t, allocno_hard_regs.
728 (object_hard_regs_node_t, object_hard_regs_node): Rename to
729 allocno_hard_regs_node_t and allocno_hard_regs_node.
730 (struct allocno_color_data): Add new member last_process. Move
731 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
732 from object_color_data.
733 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
734 (curr_allocno_process): New static variable.
735 (object_hard_regs_eq, object_hard_regs_htab): Rename to
736 allocno_hard_regs_eq and allocno_hard_regs_htab.
737 (init_object_hard_regs, finish_object_hard_regs): Rename to
738 init_allocno_hard_regs and finish_allocno_hard_regs.
739 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
740 allocno_hard_regs_compare and allocno_hard_regs_node_t.
741 (create_new_object_hard_regs_node): Rename to
742 create_new_allocno_hard_regs_node.
743 (add_new_object_hard_regs_node_to_forest): Rename to
744 add_new_allocno_hard_regs_node_to_forest.
745 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
746 Rename to add_allocno_hard_regs_to_forest and
747 collect_allocno_hard_regs_cover.
748 (setup_object_hard_regs_nodes_parent): Rename to
749 setup_allocno_hard_regs_nodes_parent.
750 (remove_unused_object_hard_regs_nodes): Rename to
751 remove_unused_allocno_hard_regs_nodes.
752 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
753 Rename to enumerate_allocno_hard_regs_nodes and
754 allocno_hard_regs_nodes_num.
755 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
756 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
757 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
758 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
759 (object_hard_regs_subnode_index): Rename to
760 allocno_hard_regs_subnode_index.
761 (setup_object_hard_regs_subnode_index): Rename to
762 setup_allocno_hard_regs_subnode_index.
763 (get_object_hard_regs_subnodes_num): Rename to
764 get_allocno_hard_regs_subnodes_num.
765 (form_object_hard_regs_nodes_forest): Rename to
766 form_allocno_hard_regs_nodes_forest.
767 (finish_object_hard_regs_nodes_tree): Rename to
768 form_allocno_hard_regs_nodes_forest
769 (finish_object_hard_regs_nodes_forest): Rename to
770 finish_allocno_hard_regs_nodes_forest.
771 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
772 Process conflict allocnos once.
773 (update_left_conflict_sizes_p): Use allocno data instead of object
774 ones. Change prototype signature.
775 (empty_profitable_hard_regs): Use allocno data instead of object ones.
776 (setup_profitable_hard_regs): Ditto.
777 (get_conflict_profitable_regs): Rename to
778 get_conflict_and_start_profitable_regs. Use allocno data for
779 profitable regs calculation.
780 (check_hard_reg_p): Change prototype signature. Check profitable
781 regs for allocno not the objects.
782 (assign_hard_reg): Process conflict allocnos only once for
783 updating conflict costs.
784 (setup_allocno_available_regs_num): Use allocno data instead of
785 object ones. Modify debug output.
786 (color_pass): Remove initialization and finalization of object
789 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
792 * config/arm/arm.md (*minmax_arithsi): Always require the else
793 clause in the MINUS case.
795 2011-12-05 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/50904
798 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
799 (MEM_ANALYZABLE): New.
800 (memory_references): Remove clobbered_vops and vop_ref_map
801 members, add all_refs_stored_in_loop member.
802 (memref_free): Adjust.
803 (mem_ref_alloc): Likewise.
804 (gather_mem_refs_stmt): Do not record clobbers, instead
805 record refs for unanalyzable stmts.
806 (gather_mem_refs_in_loops): Do not propagate clobbers.
807 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
808 record_vop_access, get_vop_accesses, get_vop_stores,
809 add_vop_ref_mapping): Remove.
810 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
811 (analyze_memory_references): Adjust.
812 (refs_independent_p): Check for not analyzable refs.
813 (can_sm_ref_p): Likewise.
814 (ref_indep_loop_p_1): Simplify.
815 (tree_ssa_lim_finalize): Adjust.
817 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
818 rather than magic constants. Assign zero cost to PAREN_EXPR
819 and SSA_NAME copies. Assign cost proportional to the vector
820 size for vector constructors.
822 2011-12-05 Richard Guenther <rguenther@suse.de>
824 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
825 * tree-ssa-alias.c (ao_ref_init): Initialize it.
826 (ao_ref_init_from_ptr_and_size): Likewise.
827 (refs_may_alias_p_1): Two volatile accesses conflict.
828 (ref_maybe_used_by_call_p_1): Likewise.
829 (call_may_clobber_ref_p_1): Likewise.
830 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
833 2011-12-05 Richard Guenther <rguenther@suse.de>
835 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
836 names. Remove SSA operand checking, call verify_ssa_operands.
837 * tree-ssa-operands.h (verify_ssa_operands): Declare.
838 * tree-ssa-operands.c (verify_ssa_operands): New function.
840 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
842 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
843 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
844 * config/arm/constraints.md ("Dt"): New constraint.
845 * config/arm/predicates.md
846 (const_double_vcvt_power_of_two_reciprocal): New.
847 * config/arm/vfp.md (FCVTI32typename): New.
848 (FCVT): New iterator.
849 (*combine_vcvt_f32_<FCVTI32typename>): New.
850 (*combine_vcvt_f64_<FCVTI32typename>): New.
852 2011-12-05 Richard Guenther <rguenther@suse.de>
854 * cgraph.c (cgraph_create_edge_1): Initialize
855 call_stmt_cannot_inline_p from the stmt if possible.
856 (cgraph_make_edge_direct): Likewise.
857 * gimple-streamer-in.c (input_gimple_stmt): Do not
858 call gimple_call_set_cannot_inline.
859 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
860 (gimple_call_set_cannot_inline): Remove.
861 (gimple_call_cannot_inline_p): Likewise.
862 * ipa-inline-analysis.c (initialize_inline_failed): Look
863 at the edge call_stmt_cannot_inline_p flag.
864 * ipa-inline.c (can_inline_edge_p): Likewise.
865 (early_inliner): Only update the edge flag.
866 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
867 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
868 * cgraphunit.c (assemble_thunk): Likewise.
869 * gimple-fold.c (gimple_fold_call): Likewise.
871 * tree.h (CALL_CANNOT_INLINE_P): Remove.
872 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
873 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
875 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
876 * gimple.c (gimple_build_call_from_tree): Do not read
877 CALL_CANNOT_INLINE_P.
878 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
880 2011-12-05 Jakub Jelinek <jakub@redhat.com>
881 Eric Botcazou <ebotcazou@adacore.com>
885 * calls.c (internal_arg_pointer_exp_state): New variable.
886 (internal_arg_pointer_based_exp_1,
887 internal_arg_pointer_exp_scan): New functions.
888 (internal_arg_pointer_based_exp): New function.
889 (mem_overlaps_already_clobbered_arg_p): Use it.
890 (expand_call): Free internal_arg_pointer_exp_state.cache vector
891 and clear internal_arg_pointer_exp_state.scan_start.
893 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
895 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
896 * config/sh/sync.md: New file.
897 * config/sh/sh.md: Include sync.md.
898 * config/sh/sh.opt (msoft-atomic): New option.
899 * doc/invoke.texi (SH Options): Document it.
901 2011-12-04 Nathan Sidwell <nathan@acm.org>
903 * gcov-io.h (struct gcov_info): Replace trailing array with
905 * profile.c (branch_prob): Only call renamed
906 coverage_begin_function once.
907 * coverage.h (coverage_begin_output): Rename to ...
908 (coverage_begin_function): ... here.
909 * coverage.c (struct function_list): Rename to ...
910 (struct coverage_data): ... this. Update all uses.
911 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
912 (bbg_file_opened, bbg_function_announced): Remove.
913 (get_coverage_counts): Adjust message.
914 (coverage_begin_ouput): Rename to ...
915 (coverage_begin_function): ... here. Move file opening to
916 coverage_init. Adjust for being called only once.
917 (coverage_end_function): Remove bbg file and inhibit further
918 output here on error.
919 (build_info_type): Adjust for change to pointer to array.
920 (build_info): Receive array of function pointers and adjust.
921 (create_coverage): Break into ...
922 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
923 ... these, and adjust.
924 (coverage_init): Open the notes file here. Tidy.
925 (coverage_finish): Call coverage_obj_init etc.
927 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
930 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
931 phi nodes for outer loop in case of double reduction.
933 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
936 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
937 parameter as long long.
939 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
942 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
943 in the external names.
945 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
947 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
948 non-PIC code when targeting 10.7 or later.
950 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
952 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
954 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
955 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
957 2011-12-03 Jakub Jelinek <jakub@redhat.com>
959 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
960 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
961 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
962 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
963 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
964 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
967 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
968 vars that aren't referenced.
969 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
970 of unreferenced local vars.
971 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
972 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
974 2011-12-03 Anatoly Sokolov <aesok@post.ru>
976 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
977 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
978 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
979 (arm_libcall_value_1, arm_function_value_regno_p): New function.
980 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
981 (aapcs_libcall_value): Make static.
982 (arm_libcall_value): Add static qualifier.
984 2011-12-02 Jakub Jelinek <jakub@redhat.com>
987 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
988 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
989 permutation instead of extract even permutation.
991 2011-12-02 Nathan Sidwell <nathan@acm.org>
993 * gcov.c (struct arc_info): Add is_throw field.
994 (struct (block_info): Add exceptional field, reduce flags size to
996 (struct function_info): Add has_catch field.
997 (struct line_info): Add unexceptional field.
998 (process_file): Call find_exception_blocks if necessary.
999 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1000 (find_exception_blocks): New.
1001 (add_line_counts): Set line's unexceptional flag if not exceptional.
1002 (output_branch_count): Note exceptional arcs, lines and blocks.
1003 * gcov-dump.c (tag_arcs): Decode arc flags.
1004 * doc/gcov.texi: Document '=====' lines.
1006 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1008 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1009 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1010 * config/ia64/ia64-protos.h (ia64_print_operand,
1011 ia64_print_operand_address): Remove.
1012 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1013 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1015 (ia64_print_operand_punct_valid_p): New function.
1016 (ia64_print_operand, ia64_print_operand_address): Make static.
1018 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1021 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1022 figure out the function's attributes.
1023 (struct builtin_description): Mark mask field as const since we no
1024 longer need to modify it for SPE and PAIRED builtins.
1026 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1030 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1033 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1034 zero extend count after the correction to it is done.
1035 (doloop_optimize): Update call to doloop_modify, don't zero extend
1038 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1041 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1043 (doloop_optimize): Update call to doloop_modify.
1045 2011-12-02 Richard Guenther <rguenther@suse.de>
1048 * ipa.c (varpool_externally_visible_p): Register variables
1049 are always externally visible.
1051 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1053 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1056 2011-12-02 Martin Jambor <mjambor@suse.cz>
1058 PR tree-optimization/50622
1059 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1060 if both lacc and racc are grp_partial_lhs.
1062 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1065 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1067 (shl_sext_kind): Likewise.
1068 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1069 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1070 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1071 (ashlsi3): Likewise.
1072 (ashrsi3_d): Likewise.
1073 (lshrsi3_d): Likewise.
1074 (lshrsi3): Likewise.
1076 2011-12-01 Diego Novillo <dnovillo@google.com>
1079 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1080 use the statement's inline indicator instead of E's.
1081 Remove consistency check.
1083 2011-12-01 Diego Novillo <dnovillo@google.com>
1088 2011-11-29 Diego Novillo <dnovillo@google.com>
1090 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1091 Update field call_stmt_cannot_inline_p from call
1092 graph edge, if needed.
1093 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1095 2011-12-01 Nathan Sidwell <nathan@acm.org>
1097 PR gcov-profile/51113
1098 * coverage.c (build_var): Keep coverage variables static.
1100 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1102 PR tree-optimization/51356
1103 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1104 vectype doesn't have VECTOR_MODE_P.
1107 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1108 as unnecessary a store to a variable with gimple reg type.
1109 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1110 on local unreferenced variables.
1111 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1112 for !target_for_debug_bind variables.
1114 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1117 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1118 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1119 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1121 2011-12-01 Andrew Pinski <apinski@cavium.com>
1124 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1127 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1129 PR tree-optimization/51246
1130 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1132 PR rtl-optimization/51014
1133 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1134 both from bb and orig_bb.
1136 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1138 PR tree-optimization/50802
1139 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1140 considering what happens to ranges during sign changes and/or
1141 intermediate narrowing conversions.
1143 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1146 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1147 (in_nullified_branch_delay): Likewise.
1148 (in_call_delay): Likewise.
1150 2011-11-30 Richard Henderson <rth@redhat.com>
1152 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1153 boolean return is true.
1155 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1157 PR rtl-optimization/51044
1158 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1159 rather than just insn body.
1162 * function.c (thread_prologue_and_epilogue_insns): If
1163 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1167 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1168 avoid creating duplicate edges here.
1169 (cleanup_empty_eh_unsplit): And remove it in the caller.
1171 2011-11-30 Andrew Pinski <apinski@cavium.com>
1174 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1175 before looking at the main variant.
1177 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1179 PR rtl-optimization/48721
1180 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1181 reg_pending_barrier to TRUE_BARRIER.
1183 PR rtl-optimization/48721
1184 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1185 block after BARRIER if insn is followed by it.
1187 2011-11-30 Richard Henderson <rth@redhat.com>
1189 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1190 * config/sparc/sparc.opt (mmemory-model=): New option.
1191 * doc/invoke.texi (Sparc Options): Document it.
1192 * config/sparc/sparc.c (sparc_option_override): Provide default
1193 for sparc_memory_model.
1194 (sparc_emit_membar_for_model): Omit barrier combinations that are
1195 implied by the memory model.
1197 2011-11-30 Richard Henderson <rth@redhat.com>
1199 * config/sparc/sync.md (I124MODE): New mode iterator.
1200 (memory_barrier): Remove.
1201 (atomic_exchangesi): New.
1202 (swapsi): Rename from *swapsi.
1203 (atomic_test_and_set<I124MODE>): New.
1204 (ldstubqi): Rename from *ldstubqi, merge with expander.
1205 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1206 (sync_lock_test_and_setsi): Remove.
1207 (sync_lock_test_and_set<I12MODE>): Remove.
1209 2011-11-30 Richard Henderson <rth@redhat.com>
1211 * config/sparc/constraints.md ("w"): New.
1212 * config/sparc/predicates.md (mem_noofs_operand): New.
1213 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1214 Generate the boolean result of the atomic_compare_exchange.
1215 (sparc_expand_compare_and_swap): New.
1216 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1217 (atomic_compare_and_swap<I48MODE>_1): Rename from
1218 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1219 (*atomic_compare_and_swapdi_v8plus): Rename from
1220 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1221 (sync_compare_and_swap<I12MODE>): Remove.
1222 (sync_compare_and_swap<I48MODE>): Remove.
1224 2011-11-30 Richard Henderson <rth@redhat.com>
1226 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1227 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1228 * config/sparc/sync.md (atomic_load<I>): New.
1229 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1231 2011-11-30 Richard Henderson <rth@redhat.com>
1233 * config/sparc/predicates.md (zero_or_v7_operand): New.
1234 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1235 * config/sparc/sparc-protos.h: Update.
1236 * config/sparc/sync.md (mem_thread_fence): New.
1237 (memory_barrier): Use sparc_emit_membar_for_model.
1238 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1239 (*membar_v8): Accept and ignore the membar mask.
1240 (*membar): Accept and print the membar mask.
1242 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1244 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1245 * config/arm/arm.md (mul64): New attribute.
1246 (generic_sched): Cortex-A15 is not scheduled generically.
1247 (cortex-a15.md): Include.
1248 * config/arm/cortex-a15.md: New machine description.
1249 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1251 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1253 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1255 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1257 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1258 * doc/tm.texi: Regenerate.
1259 * flags.h (flag_next_runtime): Remove references.
1260 * toplev.c: Likewise.
1261 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1262 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1263 * config/darwin.c (darwin_override_options): Provide default
1264 Objective-C abi settings and target conflict checks.
1265 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1266 code. Adjust indenting.
1268 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1270 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1271 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1272 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1273 * config/sh/constraints.md (u): New constraint.
1275 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1278 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1279 register is being loaded from a pseudo in memory.
1281 2011-11-29 DJ Delorie <dj@redhat.com>
1283 * config.gcc (rl78-*-elf): New case.
1284 * doc/extend.texi: Add RL78 documentation.
1285 * doc/invoke.texi: Likewise.
1286 * doc/md.texi: Likewise.
1287 * doc/contrib.texi: Add RL78.
1288 * doc/install.texi: Add rl78-*-elf.
1289 * config/rl78: New directory for the Renesas RL78.
1291 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1293 PR tree-optimization/51247
1294 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1295 types instead of adding 1 subtract -1 and instead of subtracting 1
1296 add -1 to avoid overflows.
1298 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1301 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1302 instructions for a FECTH_OP or OP_FECTH sequence.
1303 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1305 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1307 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1308 (movdi_via_fpu): Remove.
1309 (loaddi_via_fpu): New insn pattern.
1310 (storedi_via_fpu): Ditto.
1311 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1312 (atomic_storedi_fpu): Ditto.
1313 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1314 (subst_stack_regs_pat): Handle UNSPEC_STA.
1316 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1319 allocate scratch memory for alternative 0.
1321 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1323 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1324 handling to centralize more of the builtins in this file. Change
1325 some builtin enumerations to be more consistant. Use a new mask
1326 to hold the current builtins, including SPE and PAIRED builtins
1327 which no longer are set via target_flags masks. Add
1328 -mdebug=builtin debug support. For power machines, define all
1329 Altivec and VSX buitins when the compiler starts, but don't allow
1330 the use of a builtin unless the appropriate switch is used, or
1331 #pragma GCC target is used to change the options. If the user
1332 uses #pragma GCC target, update the appropriate hardware macros.
1333 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1334 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1335 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1336 (rs6000_define_or_undefine_macro): Ditto.
1337 (rs6000_target_modify_macros): Ditto.
1338 (rs6000_cpu_cpp_builtins): Ditto.
1339 (altivec_overloaded_builtins): Ditto.
1340 (altivec_build_resolved_builtin): Ditto.
1341 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1342 (rs6000_builtin_info): Ditto.
1343 (def_builtin): Ditto.
1344 (enable_mask_for_builtins): Ditto.
1345 (DEBUG_FMT_X): Ditto.
1346 (rs6000_debug_reg_global): Ditto.
1347 (rs6000_builtin_mask_calculate): Ditto.
1348 (rs6000_option_override_internal): Ditto.
1349 (rs6000_builtin_conversion): Ditto.
1350 (rs6000_builtin_vectorized_function): Ditto.
1351 (bdesc_3arg): Ditto.
1353 (bdesc_2arg): Ditto.
1354 (builtin_description_predicates): Ditto.
1355 (bdesc_altivec_preds): Ditto.
1356 (bdesc_spe_predicates): Ditto.
1357 (bdesc_spe_evsel): Ditto.
1358 (bdesc_paired_preds): Ditto.
1360 (bdesc_1arg): Ditto.
1361 (rs6000_overloaded_builtin_p): Ditto.
1362 (rs6000_expand_unop_builtin): Ditto.
1363 (bdesc_2arg_spe): Ditto.
1364 (spe_expand_builtin): Ditto.
1365 (rs6000_invalid_builtin): Ditto.
1366 (rs6000_expand_builtin): Ditto.
1367 (rs6000_init_builtins): Ditto.
1368 (spe_init_builtins): Ditto.
1369 (paired_init_builtins): Ditto.
1370 (altivec_init_builtins): Ditto.
1371 (builtin_function_type): Ditto.
1372 (rs6000_common_init_builtins): Ditto.
1373 (rs6000_builtin_reciprocal): Ditto.
1374 (rs6000_builtin_mask_names): Ditto.
1375 (rs6000_pragma_target_parse): Ditto.
1376 (rs6000_function_specific_print): Ditto.
1377 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1378 (MASK_DEBUG_ALL): Ditto.
1379 (TARGET_DEBUG_BUILTIN): Ditto.
1380 (TARGET_EXTRA_BUILTINS): Ditto.
1381 (REGISTER_TARGET_PRAGMAS): Ditto.
1382 (enum rs6000_btc): Ditto.
1383 (RS6000_BTC_*): Ditto.
1384 (RS6000_BTM_*): Ditto.
1385 (enum rs6000_builtins): Ditto.
1386 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1387 (rs6000_target_modify_macros): Ditto.
1388 (rs6000_target_modify_macros_ptr): Ditto.
1390 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1391 standard name for converting vector unsigned values to floating
1392 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1393 is handled by machine independent code.
1394 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1395 (rs6000_builtin_conversion): Ditto.
1397 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1399 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1400 (maybe_unwind_expanded_macro_loc): Adjust.
1402 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1403 Aldy Hernandez <aldyh@redhat.com>
1405 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1407 (ipa_tm_create_version): Same.
1409 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1411 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1412 code checking for a clobber of a condition register when deciding
1413 whether to predicate.
1415 2011-11-29 Diego Novillo <dnovillo@google.com>
1417 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1418 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1419 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1421 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1423 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1424 (movdf_soft_insn): Likewise.
1425 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1426 * config/arm/neon.md (neon_mov<mode>): Likewise.
1427 * config/arm/vfp.md (movdi_vfp): Likewise.
1428 (movdi_vfp_cortexa8): Likewise.
1429 (movdf_vfp): Likewise.
1431 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1434 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1435 EXPAND_SUM modifier.
1437 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1439 PR tree-optimization/51301
1440 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1441 the last statement doesn't convert to a bigger type than the original
1442 type of the computation.
1444 2011-11-28 Richard Henderson <rth@redhat.com>
1446 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1447 Handle overlap between retval and oldval. Always compute boolval
1450 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1453 * tree-ssa.c (execute_update_addresses_taken): Remove
1454 var ={v} {CLOBBER} stmts instead of rewriting them into
1455 var_N ={v} {CLOBBER}.
1458 * function.c (convert_jumps_to_returns): When redirecting an edge
1459 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1461 PR tree-optimization/50078
1462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1463 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1465 PR tree-optimization/50682
1466 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1467 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1468 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1470 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1472 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1473 __builtin_avr_map8 and __builtin_avr_map16.
1475 * config/avr/avr.md: Document new %t and %T asm output codes.
1476 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1477 (adjust_len): Add map_bits.
1478 (map_bitsqi, map_bitshi): New insns.
1479 * config/avr/avr-protos.h (avr_out_map_bits): New.
1480 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1481 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1482 (avr_double_int_push_digit): New function.
1483 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1484 (avr_sig_map, avr_map_hamming_byte): New functions.
1485 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1486 avr_out_map_bits): New functions.
1487 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1488 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1489 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1490 (avr_expand_builtin): ...and expand them.
1491 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1492 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1494 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1497 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1499 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1501 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1503 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1505 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1506 * config/mips/mips.c (mips_emit_binary): Make global.
1507 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1508 (mips_conditional_register_usage): Don't treat LO and HI as
1509 register operands in MIPS16 mode.
1510 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1512 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1513 (move_operand): Allow hilo_operand.
1514 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1515 target of MIPS16 multiplies, then move it into the target register.
1516 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1517 (<u>mulsidi3_32bit_mips16): New expander.
1518 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1519 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1520 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1521 <u>mulsidi3_64bit_split.
1522 (<u>mulsidi3_64bit_mips16): New expander.
1523 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1524 two previous define_splits.
1525 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1526 muldiv_target_operand.
1527 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1528 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1529 Split into <su>mulsi3_highpart_split.
1530 (<su>mulsi3_highpart_split): New expander.
1531 (<su>muldi3_highpart): Turn into a define_expand.
1532 Use <su>muldi3_highpart_split for MIPS16 code.
1533 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1534 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1535 (<su>muldi3_highpart_split): New expander.
1536 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1537 multiplies, then move it into the target register.
1538 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1539 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1540 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1541 move LO into operand 0.
1542 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1543 from <u>divmod<mode>4. Use muldiv_target_operand.
1544 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1545 (<u>divmod<mode>4_split): New expander.
1546 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1547 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1549 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1551 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1552 and x_operand_reg_set.
1553 (accessible_reg_set, operand_reg_set): New macros.
1554 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1556 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1557 (save_register_info): Save them.
1558 (restore_register_info): Restore them.
1559 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1560 Remove NO_REGS registers from operand_reg_set. Treat members
1561 of operand_reg_set as fixed.
1562 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1563 (register_operand, nonmemory_operand): Likewise.
1564 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1565 register variables. Check accessible_reg_set and operand_reg_set.
1566 * config/mips/mips.c (mips_conditional_register_usage): Remove
1567 inaccessible register from accessible_reg_set, rather than just
1570 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1572 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1574 2011-11-26 Richard Henderson <rth@redhat.com>
1576 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1579 2011-11-26 Richard Henderson <rth@redhat.com>
1581 * optabs.c (expand_atomic_fetch_op): Always return result.
1583 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1585 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1586 BIGGEST_ALIGNMENT is aligned.
1588 2011-11-26 Richard Henderson <rth@redhat.com>
1590 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1591 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1592 (I): New mode iterator.
1593 (xz): New mode attribute.
1594 * config/m68k/sync.md: New file.
1596 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1597 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1599 2011-11-26 Nathan Sidwell <nathan@acm.org>
1601 PR gcov-profile/51297
1602 * gcov.c (main): Allocate initial names and sources arrays.
1603 (find_source): Don't check for null name or source arrays here.
1605 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1607 PR rtl-optimization/49912
1608 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1609 when counting n_branch.
1611 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1615 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1618 * calls.c (mem_overlaps_already_clobbered_arg_p):
1619 Return false if no outgoing arguments have been stored so far.
1621 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1623 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1625 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1628 * tree.h (is_builtin_name): No longer external.
1629 * builtins.c (is_builtin_name): Make static.
1630 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1631 are not incorporeal and may need asm label processing.
1633 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1636 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1637 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1638 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1639 (avr_log_vadump): Support %D and %X to print double_int.
1640 (avr_double_int_pop_digit): New static function.
1641 (avr_dump_double_int_hex): New static function.
1643 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1646 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1649 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1651 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1652 atomic_exchange pattern.
1653 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1654 using __sync_lock_test_and_set.
1655 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1656 exchange using a compare_and_swap loop.
1657 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1658 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1659 (expand_atomic_exchange): Use new maybe_emit_* functions.
1660 (expand_atomic_store): Use new maybe_emit_* functions.
1661 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1662 expand_sync_lock_test_and_set routine.
1663 (expand_builtin_atomic_exchange): Remove parameter from call.
1664 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1665 (expand_builtin_atomic_test_and_set): Add target and simply call
1666 expand_atomic_test_and_set.
1667 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1668 * expr.h (expand_atomic_exchange): Add parameter.
1669 (expand_sync_lock_test_and_set): New prototype.
1670 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1672 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1675 * config/i386/i386.h (processor_costs): Revert revision 181357.
1676 * config/i386/i386.c (cost models): Likewise.
1677 (core_cost): Likewise.
1678 (promote_duplicated_reg): Likewise.
1679 (promote_duplicated_reg_to_size): Likewise.
1680 (processor_target): Likewise.
1681 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1682 (expand_set_or_movmem_via_loop): Likewise.
1683 (emit_strset): Likewise.
1684 (expand_movmem_epilogue): Likewise.
1685 (expand_setmem_epilogue): Likewise.
1686 (expand_movmem_prologue): Likewise.
1687 (expand_setmem_prologue): Likewise.
1688 (expand_constant_movmem_prologue): Likewise.
1689 (expand_constant_setmem_prologue): Likewise.
1690 (decide_alg): Likewise.
1691 (decide_alignment): Likewise.
1692 (ix86_expand_movmem): Likewise.
1693 (ix86_expand_setmem): Likewise.
1694 (ix86_slow_unaligned_access): Likewise.
1695 * config/i386/i386.md (strset): Likewise.
1696 * config/i386/sse.md (vec_dupv4si): Likewise.
1697 (vec_dupv2di): Likewise.
1699 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1701 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1703 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1705 * tree-data-ref.c (initialize_data_dependence_relation): Update
1706 comment for the self dependence case.
1707 (compute_self_dependence): Remove.
1708 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1709 compute_self_dependenc.
1711 2011-11-24 Alan Modra <amodra@gmail.com>
1713 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1714 identifier is from system header.
1716 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1719 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1722 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1724 PR rtl-optimization/48455
1725 * doc/invoke.texi (-fira-region): Document default values.
1727 * flags-types.h (enum ira_region): Add new value
1728 IRA_REGION_AUTODETECT.
1730 * common.opt (fira-region): Set up initial value to
1731 IRA_REGION_AUTODETECT.
1733 * toplev.c (process_options): Set up flag_ira_region depending on
1736 * ira.c (ira.c): Remove optimize guard for ira_build.
1738 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1740 PR rtl-optimization/50496
1741 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1742 only after epilogue is created. Add comments.
1744 2011-11-22 Richard Henderson <rth@redhat.com>
1746 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1747 Generate the barrier required for the memory model.
1748 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1749 * config/ia64/ia64-protos.h: Update.
1750 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1751 (UNSPEC_CMPXCHG_REL): New.
1752 * config/ia64/sync.md (mem_thread_fence): New.
1753 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1754 (atomic_compare_and_swap<IMODE>): New.
1755 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1756 (atomic_exchange<IMODE>): New.
1757 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1758 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1759 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1760 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1761 (fetchadd_rel_<I48MODE>): New.
1762 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1763 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1764 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1765 (sync_compare_and_swap<IMODE>): Remove.
1766 (sync_lock_release<IMODE>): Remove.
1768 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1769 and UNSPECV_* constants.
1771 2011-11-22 Tom de Vries <tom@codesourcery.com>
1773 PR rtl-optimization/50764
1774 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1775 not moved past preceding jump.
1777 2011-11-22 Jeff Law <law@redhat.com>
1779 * doc/contrib.texi: Add entry for David Binderman.
1781 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1783 * postreload.c (reload_combine): Mark reg_state as invalid at
1784 volatile insns if there has been a use already.
1786 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1788 * opts.c (finish_options): Do not fail for -fgnu-tm.
1789 * gimple-streamer-out.c (output_gimple_stmt): Handle
1791 * gimple-streamer-in.c (input_gimple_stmt): Same.
1792 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1793 (lto_output_node): Write tm_clone bit.
1795 2011-11-22 Ian Lance Taylor <iant@google.com>
1797 * doc/install.texi (Configuration): Correct doc of
1798 --enable-build-poststage1-with-cxx: it is not experimental.
1800 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1802 PR tree-optimization/51074
1803 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1804 handling for BYTES_BIG_ENDIAN.
1805 * optabs.c (can_vec_perm_for_code_p): Likewise.
1807 2011-11-22 Michael Matz <matz@suse.de>
1810 * trans-mem.c (expand_block_tm): Ignore clobbers.
1812 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1814 * config/darwin.h (ENDFILE_SPEC): New.
1815 (DARWIN_CRT1_SPEC): Add crttms.o.
1816 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1817 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1819 2011-11-22 Michael Matz <matz@suse.de>
1822 * tree.c (iterative_hash_expr): Remove break after return.
1824 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1826 * target.def (tm_clone_table_section): New hook.
1827 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1828 * doc/tm.texi: Regenerate.
1829 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1830 * output.h (default_clone_table_section): New prototype.
1831 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1832 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1833 * config/darwin.c (darwin_tm_clone_table_section): New.
1835 2011-11-21 Torvald Riegel <triegel@redhat.com>
1837 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1838 declaration in error messages for indirect calls.
1840 2011-11-21 David S. Miller <davem@davemloft.net>
1842 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1843 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1845 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1846 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1847 sparc_modes_tieable_p): Declare.
1848 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1849 MODES_TIEABLE_P): Use new helper functions.
1852 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1855 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1856 endian targets if the source cannot be exactly covered by word
1859 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1862 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1863 macro instead of XEXP.
1865 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1867 * configure: Regenerate.
1869 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1871 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1872 must not affect cc0.
1873 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1874 register does not change cc0. Same for any constant to ld-register.
1876 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1879 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1880 Move from config/i386/i386.md
1881 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1882 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1883 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1884 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1885 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1886 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1887 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1888 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1889 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1890 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1891 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1892 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1893 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1894 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1895 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1897 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1898 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1899 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1900 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1901 (sse2_lfence): Move from config/i386/sse.md.
1902 (*sse2_lfence): Ditto.
1903 (sse_sfence): Ditto.
1904 (*sse_sfence): Ditto.
1905 (sse2_mfence): Ditto.
1906 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1908 (mem_thread_fence): Use mfence_sse2.
1910 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1912 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1913 * config/avr/avr-devices.c: Ditto. And initialize it.
1914 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1916 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1917 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1918 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1919 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1920 (*insv.io, *insv.not.io): Ditto.
1921 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1922 (print_operand): Implement "%i" to print address as I/O address.
1923 (output_movqi): Clean up call of out_movqi_mr_r.
1924 (output_movhi): Clean up call of out_movhi_mr_r.
1925 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1926 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1927 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1928 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1929 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1930 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1931 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1932 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1933 Clean up call of avr_out_store_psi.
1934 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1935 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1936 try if setting pre-cleared register is advantageous.
1937 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1939 2011-11-20 Joey Ye <joey.ye@arm.com>
1941 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1942 bitfield loads smaller than mode size.
1944 2011-11-20 Richard Henderson <rth@redhat.com>
1946 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1948 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1951 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1952 patterns for supported mode only.
1955 * config/i386/i386.c (ix86_expand_builtin)
1956 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1958 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1961 (UNSPEC_MOVNTQ): New unspec.
1962 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1963 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1964 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1966 (STORENT_MODE): Add DI and V4DI modes.
1968 2011-11-20 Nathan Sidwell <nathan@acm.org>
1970 PR gcov-profile/51113
1971 * coverage.c (build_var): Propagate visibility for public
1972 decls. Use make_decl_one_only for PIC correctness.
1975 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1976 * gcc.misc-tests/gcov-16.c: New.
1977 * gcc.misc-tests/gcov-17.c: New.
1978 * g++.dg/gcov/gcov-8.C: New.
1979 * g++.dg/gcov/gcov-9.C: New.
1980 * g++.dg/gcov/gcov-10.C: New.
1982 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1984 PR rtl-optimization/51187
1985 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1986 is a barrier between the jump and its target label.
1988 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1991 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1993 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1995 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1997 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2000 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2001 overlap of src and dest operands.
2003 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2005 * config/darwin.h (ASM_DEBUG_SPEC): New.
2006 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2008 2011-11-18 Jan Hubicka <jh@suse.cz>
2010 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2013 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2015 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2016 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2017 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2018 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2020 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2023 * doc/extend.texi: Document __builtin_ia32_movnti64.
2025 * config/i386/emmintrin.h (_mm_stream_si64): New.
2027 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2029 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2030 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2031 __builtin_ia32_movnti64.
2032 (ix86_expand_special_args_builtin): Handle
2033 VOID_FTYPE_PLONGLONG_LONGLONG.
2035 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2037 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2038 (sse2_movnti<mode>): This.
2040 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2043 * config/avr/avr.h (base_arch_s): Add field n_segments.
2044 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2045 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2046 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2047 (INIT_EXPANDERS): New define.
2048 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2049 (avr_init_expanders): New.
2050 (avr_emit_movmemhi, avr_out_movmem): New.
2051 (avr_xload_libgcc_p): New.
2052 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2053 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2054 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2055 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2056 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2058 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2059 3 bits instead of just 1.
2060 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2061 (progmem_section): Change from section to array of sections.
2062 (progmem_section_prefix): New static variable.
2063 (avr_file_start): Print set for __RAMPZ__
2064 (avr_option_override): Move initialization of RTXes from here...
2065 (avr_init_expanders): ...to this new function.
2066 (avr_pgm_segment): New static function.
2067 (avr_decl_pgm_p): Handle error_mark_node.
2068 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2069 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2070 (expand_prologue, expand_epilogue): Use rampz_rtx.
2071 (print_operand): Hande CONST_STRING.
2072 (avr_xload_libgcc_p): New static function.
2073 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2074 (avr_progmem_p): Return 2 for 24-bit flash address space.
2075 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2076 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2077 address and print symbolically.
2078 (avr_asm_named_section, avr_section_type_flags,
2079 avr_encode_section_info, avr_asm_select_section,
2080 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2081 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2082 avr_addr_space_legitimize_address): Handle new address spaces.
2083 (avr_output_progmem_section_asm_op): New static function.
2084 (avr_asm_init_sections): Initialize progmem_section[].
2085 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2086 (avr_const_address_lo16): New static function.
2087 (avr_assemble_integer): Use it to handle 3-byte integers.
2088 (avr_emit_movmemhi, avr_out_movmem): New functions.
2090 * config/avr/predicates.md (nox_general_operand): Handle new
2092 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2093 (adjust_len): Add xload, movmem.
2094 (SP_ADDR): New define_constants.
2095 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2096 (enabled): Handle them.
2097 (load<mode>_libgcc): New expander.
2098 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2099 (xload8_A, xload<mode>_A): New insn-and-splits.
2100 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2101 (mov<mode>): Handle new address spaces.
2102 (movmemhi): Rewrite using avr_emit_movmemhi.
2103 (MOVMEM_r_d): New mode attribute.
2104 (movmem_<mode>, movmem_qi_elpm): New insns.
2105 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2106 C-code. Use label instead of hard-coded instrunction lengths.
2108 2011-11-18 Martin Jambor <mjambor@suse.cz>
2110 PR tree-optimization/50605
2111 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2112 of IPA invariant decls.
2114 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2116 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2117 mark_dfs_back_edges.
2119 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2122 * configure.ac: Remove ranlib special-casing for Darwin.
2123 * configure: Regenerate.
2125 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2127 PR tree-optimization/51118
2128 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2129 before using TREE_TYPE accessor on expr.
2131 2011-11-17 Jan Hubicka <jh@suse.cz>
2134 * i386.c (atom_cost): Fix 32bit memset description.
2135 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2137 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2139 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2140 when not optimizing always use rep movsb or lincall; do not produce
2141 word sized loops when optimizing memset for size (to avoid need
2142 for large constants).
2143 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2144 choose unroll factors better; always do 128bit moves when producing
2145 SSE loops; do not produce loopy epilogue when size is too small.
2146 (promote_duplicated_reg_to_size): Do not look into desired alignments
2147 when doing vector expansion.
2148 (ix86_expand_setmem): Track better when promoted value is available;
2149 choose unroll factors more sanely. Output loopy epilogue only
2152 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2155 * output.h (fprint_w): Remove.
2156 * final.c (fprint_w): Remove.
2157 (output_addr_const): Change fprint_w back to fprintf.
2159 2011-11-17 Andrew Pinski <apinski@cavium.com>
2161 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2163 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2165 * builtins.c (expand_builtin): Remove 4th parameter representing
2166 weak/strong mode when __atomic_compare_exchange becomes a library call.
2168 2011-11-17 Richard Henderson <rth@redhat.com>
2170 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2171 new pseudo for target after convert_modes.
2172 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2174 2011-11-17 Richard Henderson <rth@redhat.com>
2176 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2177 new pseudo for target after convert_modes.
2178 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2180 2011-11-17 Richard Henderson <rth@redhat.com>
2182 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2183 (expand_builtin_mem_signal_fence): Remove.
2184 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2185 (expand_builtin_sync_synchronize): Likewise.
2186 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2187 * optabs.c (expand_asm_memory_barrier): Split out from
2188 expand_builtin_mem_signal_fence.
2189 (expand_mem_thread_fence): New, a combination of code from
2190 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2191 (expand_mem_signal_fence): Moved and renamed from
2192 expand_builtin_mem_signal_fence.
2193 (expand_atomic_exchange): Use expand_mem_thread_fence.
2194 (expand_atomic_load, expand_atomic_store): Likewise.
2195 * expr.h, optabs.h: Update decls.
2197 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2199 PR rtl-optimization/50663
2200 * cprop.c (implicit_set_indexes): New global variable.
2201 (insert_set_in_table): Add additional parameter and record implicit
2203 (hash_scan_set): Add additional parameter and pass it to above.
2204 (hash_scan_insn): Pass false to hash_scan_set.
2205 (compute_hash_table_work): Pass true to hash_scan_set.
2206 (compute_cprop_data): Add implicit set to AVIN of block which the
2207 implicit set is recorded for.
2208 (one_cprop_pass): Handle implicit_set_indexes array.
2210 2011-11-17 Michael Matz <matz@suse.de>
2214 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2216 (remove_unused_locals): Ditto.
2218 2011-11-16 Richard Henderson <rth@redhat.com>
2220 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2221 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2222 (alpha_split_atomic_exchange_12): Likewise.
2223 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2225 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2227 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2229 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2231 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2232 Default to minimum alignment if decl is NULL.
2234 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2238 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2240 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2242 * doc/invoke.texi: Document AMD bdver1 and btver1.
2244 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2245 Bernd Schmidt <bernds@coudesourcery.com>
2246 Sebastian Huber <sebastian.huber@embedded-brains.de>
2249 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2250 the base reg is stored iff compiling for Thumb1.
2252 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2254 PR tree-optimization/49960
2255 * tree-data-ref.c (initialize_data_dependence_relation): Add
2257 Remove call to compute_self_dependence.
2258 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2259 (compute_self_dependence): Remove old code. Add call to
2260 compute_affine_dependence.
2261 (compute_all_dependences): Remove call to compute_self_dependence.
2262 Add call to compute_affine_dependence.
2264 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2267 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2268 endian targets if the source cannot be exactly covered by word
2271 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2273 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2276 2011-11-15 Richard Henderson <rth@redhat.com>
2278 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2279 (alpha_post_atomic_barrier): New.
2280 (alpha_split_atomic_op): New memmodel argument; honor it.
2281 (alpha_split_compare_and_swap): Take array of operands. Honor
2282 memmodel; always set bool output
2283 (alpha_expand_compare_and_swap_12): Similarly.
2284 (alpha_split_compare_and_swap_12): Similarly.
2285 (alpha_split_atomic_exchange): Similarly. Rename from
2286 alpha_split_lock_test_and_set.
2287 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2288 alpha_expand_lock_test_and_set_12.
2289 (alpha_split_atomic_exchange_12): Similarly. Rename from
2290 alpha_split_lock_test_and_set_12.
2291 * config/alpha/alpha-protos.h: Update.
2292 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2293 * config/alpha/constraints.md ("w"): New.
2294 * config/alpha/predicates.md (mem_noofs_operand): New.
2295 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2296 sync_compare_and_swap<mode>; add the new parameters.
2297 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2298 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2299 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2300 (atomic_<op><mode>): Update from sync_<op><mode>.
2302 2011-11-16 Tom de Vries <tom@codesourcery.com>
2304 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2306 2011-11-16 Alan Modra <amodra@gmail.com>
2308 PR rtl-optimization/51051
2310 * function.c (thread_prologue_and_epilogue_insns): Guard
2311 emitting return with single_succ_p test.
2313 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2315 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2316 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2318 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2321 (vec_pack_sfix_trunc_v2df): Ditto.
2322 (vec_pack_sfix_v2df): Ditto.
2323 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2324 avx_vec_concatv8si patterns.
2325 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2326 avx_vec_concatv8si patterns.
2328 2011-11-15 Torvald Riegel <triegel@redhat.com>
2330 * c-parser.c (c_parser_transaction_expression): Require parentheses
2331 when parsing transaction expressions.
2333 2011-11-15 Tristan Gingold <gingold@adacore.com>
2335 * incpath.c (get_added_cpp_dirs): New function.
2336 * incpath.h (get_added_cpp_dirs): Declare.
2337 * config/vms/vms-c.c (vms_c_register_includes): New function.
2338 (vms_std_modules): New variable.
2339 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2340 (vms_c_register_includes): Declare.
2342 2011-11-15 Tristan Gingold <gingold@adacore.com>
2344 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2345 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2346 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2347 (vms_pragma_extern_prefix): New function.
2348 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2350 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2353 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2354 (REGISTER_TARGET_PRAGMAS): New define.
2355 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2356 (avr_load_libgcc_p): New.
2357 (avr_register_target_pragmas): New.
2358 (asm_output_external_libcall): Remove.
2359 (avr_log_t): Add field "progmem". Order alphabetically.
2360 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2361 * config/avr/avr-c.c (langhooks.h): New include.
2362 (avr_register_target_pragmas): New function. Register address
2364 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2366 * config/avr/avr.c: Include "c-family/c-common.h".
2367 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2368 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2369 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2370 (avr_addr_space_subset_p): ...this new static function.
2371 (TARGET_ADDR_SPACE_CONVERT): Define to...
2372 (avr_addr_space_convert): ...this new static function.
2373 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2374 (avr_addr_space_address_mode): ...this new static function.
2375 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2376 (avr_addr_space_pointer_mode): ...this new static function.
2377 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2378 (avr_addr_space_legitimate_address_p): ...this new static function.
2379 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2380 (avr_addr_space_legitimize_address): ...this new static function.
2381 (avr_mode_code_base_reg_class): Handle address spaces.
2382 (avr_regno_mode_code_ok_for_base_p): Ditto.
2383 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2384 (avr_option_override): Initialize them.
2385 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2387 (avr_pgm_segment): New static function.
2388 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2389 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2390 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2391 avr_out_lpm to handle loads from progmem.
2392 (avr_load_libgcc_p): New static function.
2393 (avr_progmem_p): Test if decl is in flash.
2394 (avr_pgm_pointer_const_p): New static function.
2395 (avr_nonconst_pointer_addrspace): New static function.
2396 (avr_pgm_check_var_decl): New static function.
2397 (avr_insert_attributes): Use it. Change error message to report
2398 cause (progmem or address space) when code wants to write to flash.
2399 (avr_section_type_flags): Unset section flag SECTION_BSS for
2402 * config/avr/predicates.md (nop_general_operand): New predicate.
2403 (nox_general_operand): New predicate.
2404 * config/avr/avr.md (LPM_REGNO): New define_constant.
2405 (load<mode>_libgcc): New expander.
2406 (*load.<mode>.libgcc): New insn.
2407 (mov<mode>): Handle loads from non-generic AS.
2408 (movmemhi): Ditto. Propagate address space information to newly
2410 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2411 to nox_general_operand.
2412 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2413 nop_general_operand.
2414 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2415 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2416 (split-lpmx): New split.
2417 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2418 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2420 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2422 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2423 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2424 (get_indirect_edge_target): Rename, make global.
2425 (devirtualization_time_bonus, estimate_local_effects,)
2426 (ipcp_discover_new_direct_edges): Update.
2427 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2428 Generalize to also handle types. Rename to ...
2429 (evaluate_properties_for_edge): Use instead of
2430 evaluate_conditions_for_edge.
2431 (estimate_edge_devirt_benefit): New function.
2432 (estimate_calls_size_and_time): Use it.
2433 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2434 (inline_merge_summary): Update.
2435 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2436 parameter information at the call site and pass it on to subroutines.
2437 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2439 (init_inline_once): Set size and time costs or indirect calls.
2440 * tree-inline.h (eni_weights): Add indirect_call_cost.
2442 2011-11-15 Tom de Vries <tom@codesourcery.com>
2444 PR tree-optimization/51005
2445 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2446 mark_basic_block_deleted.
2447 (update_worklist): Inline purge_bbs.
2448 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2449 (delete_block_update_dominator_info): Remove.
2450 (replace_block_by): Remove update_vops parameter. Partially evaluate
2451 for update_vops == false.
2452 (apply_clusters): Remove update_vops parameter. Remove update_vops
2453 argument in replace_block_by call.
2454 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2455 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2456 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2457 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2458 update_debug_stmts. Mark vop var for renaming, if necessary.
2460 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2462 PR rtl-optimization/51051
2463 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2464 move would cause fallthrough into the exit block.
2466 2011-11-14 Richard Henderson <rth@redhat.com>
2468 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2470 (emit_store_conditional): Likewise.
2471 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2472 (rs6000_adjust_atomic_subword): New.
2473 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2474 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2475 for pre-reload expansion.
2476 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2477 rs6000_expand_compare_and_swapqhi): Merge into ...
2478 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2479 rs6000_split_lock_test_and_set; expand immediately. Handle
2481 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2482 from UNSPECV_LWSYNC.
2483 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2484 (mem_thread_fence): New.
2485 (hwsync): Rename from memory_barrier.
2486 (*hwsync): Rename from *sync_internal.
2487 (lwsync, *lwsync): Mirror hwsync implementation.
2488 (isync): Don't reference memory.
2490 (atomic_load<INT>, atomic_store<INT>): New.
2491 (ATOMIC): New mode iterator.
2492 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2493 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2494 (sync_compare_and_swap<GPR>): Remove.
2495 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2496 (sync_compare_and_swapqhi_internal): Remove.
2497 (sync_lock_test_and_set<GPR>): Remove.
2498 (sync_<FETCHOP><INT1>): Remove.
2499 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2500 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2501 (sync_old_<FETCHOP><GPR>): Remove.
2502 (*sync_old_<FETCHOP>si_internal): Remove.
2503 (*sync_old_<FETCHOP>di_internal): Remove.
2504 (sync_old_nand<INT1>): Remove.
2505 (*sync_old_nand<GPR>_internal): Remove.
2506 (sync_new_<FETCHOP><GPR>): Remove.
2507 (*sync_new_<FETCHOP>si_internal): Remove.
2508 (*sync_new_<FETCHOP>di_internal): Remove.
2509 (sync_new_nand<INT1>): Remove.
2510 (*sync_new_nand<GPR>_internal): Remove.
2511 (*atomic_andsi, *atomic_anddi): Remove.
2512 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2513 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2514 (*sync_boolcshort_internal): Remove.
2515 (sync_lock_release<INT1>): Remove.
2516 (atomic_compare_and_swap<INT1>): New.
2517 (atomic_exchange<INT1>): New.
2518 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2519 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2520 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2522 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/sse.md (round<mode>2): Use register_operand for
2525 operand 1 predicate.
2526 (round<mode>2_sfix): Ditto.
2527 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2529 2011-11-14 Nathan Sidwell <nathan@acm.org>
2531 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2533 2011-11-14 Jan Hubicka <jh@suse.cz>
2536 * config/i386/i386.c (core cost model): Correct pasto.
2538 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/sse.md (round<mode>2_sfix): New expander.
2541 (round<mode>2_vec_pack_sfix): Ditto.
2542 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2543 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2544 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2545 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2546 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2547 * config/i386/i386.c (ix86_builtins): Add
2548 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2549 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2550 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2551 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2552 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2553 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2554 (ix86_expand_sse_round_vec_pack_sfix): New.
2555 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2556 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2557 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2558 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2559 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2560 (ix86_builtin_vectorized_function): Handle
2561 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2562 BUILT_IN_{I,L,LL}ROUND{,F}
2564 2011-11-14 Jan Hubicka <jh@suse.cz>
2567 * cgraph.h (varpool_externally_visible_p): Declare.
2568 (varpool_add_new_variable): Declare.
2569 * tree-emultls.c (get_emutls_init_templ_addr,
2570 new_emutls_decl): Use varpool_add_new_variable.
2571 * ipa.c (varpool_externally_visible_p): Export.
2572 * varpool.c (varpool_add_new_variable): New function.
2574 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2575 Jan Hubicka <jh@suse.cz>
2577 * config/i386/i386.h (processor_costs): Add second dimension to
2578 stringop_algs array.
2579 * config/i386/i386.c (cost models): Initialize second dimension of
2580 stringop_algs arrays.
2581 (core_cost): New costs based on generic64 costs with updated stringop
2583 (promote_duplicated_reg): Add support for vector modes, add
2585 (promote_duplicated_reg_to_size): Likewise.
2586 (processor_target): Set core costs for core variants.
2587 (expand_set_or_movmem_via_loop_with_iter): New function.
2588 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2589 different loops, produced by this function.
2590 (emit_strset): New function.
2591 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2592 use SSE-moves where possible.
2593 (expand_setmem_epilogue): Likewise.
2594 (expand_movmem_prologue): Likewise for prologue.
2595 (expand_setmem_prologue): Likewise.
2596 (expand_constant_movmem_prologue): Likewise.
2597 (expand_constant_setmem_prologue): Likewise.
2598 (decide_alg): Add new argument align_unknown. Fix algorithm of
2599 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2600 (decide_alignment): Update desired alignment according to chosen move
2602 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2603 (ix86_expand_setmem): Likewise.
2604 (ix86_slow_unaligned_access): Implementation of new hook
2605 slow_unaligned_access.
2606 * config/i386/i386.md (strset): Enable half-SSE moves.
2607 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2608 (vec_dupv2di): Add expand for vec_dupv2di.
2610 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2614 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2615 * varasm.c (default_elf_internal_label): Remove.
2617 2011-11-14 Kai Tietz <ktietz@redhat.com>
2619 * gcov.c (generate_results): Add missing semicolon and correct indent.
2621 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2624 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2626 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2628 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2629 to @pxref{Function Attributes}.
2631 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2634 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2636 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2637 taking the default configuration into account.
2639 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2641 * doc/install.texi (Specific): Fix anchor for
2642 x86_64-*-solaris2.1[0-9]*.
2644 2011-11-13 Nathan Sidwell <nathan@acm.org>
2646 * gcov.c (source_prefix, source_length): New globals.
2647 (flag_relative_only): Likewise.
2648 (print_usage, options, process_args): Update.
2649 (generate_results): Use coverage.name, check
2650 flag_relative_only. Adjust messages.
2651 (find_source): Check source_prefix.
2652 (output_lines): Use coverage.name, adjust messages.
2653 * doc/gcov.texi (Invoking Gcov): Document new options.
2655 2011-11-12 Jason Merrill <jason@redhat.com>
2658 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2659 (gimplify_modify_expr): Don't try to simplify it.
2661 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2664 * config/elfos.h (STRING_ASM_OP): Define.
2665 * varasm.c (default_elf_asm_output_limited_string): Use it.
2668 * gcc/configure.ac: Check for stpcpy declaration.
2669 * system.h: Declare it if not.
2670 * config.in, configure: Regenerate.
2672 2011-11-12 Richard Henderson <rth@redhat.com>
2674 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2675 nonimmediate_operand for the destination.
2676 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2678 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2679 don't pass the target to expand_atomic_compare_and_swap.
2680 (expand_builtin_atomic_compare_exchange): Likewise.
2682 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2683 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2685 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2686 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2687 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2689 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2692 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2693 Only expand a symbol ref. into an access when the entity is defined
2696 2011-11-12 Jan Hubicka <jh@suse.cz>
2699 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2701 2011-11-12 Nathan Sidwell <nathan@acm.org>
2703 * gcov.c (struct name_map): New.
2704 (names, n_names, a_names): New global vars.
2705 (print_usage): Adjust usage.
2706 (generate_results): Canonicalize main file name.
2707 (release_structures): Adjust.
2708 (name_search, name_sort): New callbacks.
2709 (find_source): Look for and create a canonical name.
2710 (canonicalize_name): New.
2711 (make_gcov_file_name): Reimplement and fix mangling.
2713 * doc/gcov.texi: Update documentation about path preservation.
2715 2011-11-11 David S. Miller <davem@davemloft.net>
2717 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2718 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2720 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2722 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2724 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2726 (ix86_expand_epilogue): Use it.
2727 * config/i386/i386.md (return, simple_return): Call it in the
2730 PR tree-optimization/51091
2731 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2732 rhs also in the va_list_simple_ptr case.
2734 PR tree-optimization/51058
2735 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2736 (vect_schedule_slp): Call it.
2737 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2738 don't replace scalar calls with setting of their lhs to zero here.
2740 PR tree-optimization/51074
2741 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2742 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2743 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2744 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2745 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2746 CONSTRUCTOR operands.
2747 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2749 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2750 to 0 .. 2 * elements - 1.
2752 2011-11-11 Richard Henderson <rth@redhat.com>
2754 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2755 (dump_gimple_omp_atomic_store): Likewise.
2756 * optabs.c (can_atomic_exchange_p): New.
2757 * optabs.h (can_atomic_exchange_p): Declare.
2758 * omp-low.c (expand_omp_atomic_load): Implement.
2759 (expand_omp_atomic_store): Likewise.
2760 (expand_omp_atomic): Update for new arguments to load/store.
2762 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2764 * cprop.c: Adjust outdated comments throughout.
2765 (hash_scan_set): Rename PAT parameter into SET.
2766 (cprop_pavloc): Rename into...
2767 (cprop_avloc): ...this.
2768 (cprop_absaltered): Rename into...
2769 (cprop_kill): ...this.
2770 (alloc_cprop_mem): Adjust for above renaming.
2771 (free_cprop_mem): Likewise.
2772 (compute_cprop_data): Likewise.
2773 (compute_local_properties): Rename TRANSP parameter into KILL and
2774 adjust throughout. Rework comments.
2775 (try_replace_reg): Fix long line.
2776 (cprop_jump): Likewise.
2777 (constprop_register): Fix prototype and take INSN last.
2778 (cprop_insn): Adjust calls to above function. Fix long lines.
2779 (bypass_block): Likewise.
2780 (one_cprop_pass): Likewise.
2782 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2784 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2785 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2787 2011-11-11 Jason Merrill <jason@redhat.com>
2789 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2791 (default_elf_asm_output_ascii): Likewise.
2793 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/constraints.md (j): New address constraint.
2797 * config/i386/predicates.md (lea_address_operand): Redefine as
2799 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2800 (*lea_4_zext): Ditto.
2802 2011-11-11 David S. Miller <davem@davemloft.net>
2805 2011-11-05 David S. Miller <davem@davemloft.net>
2807 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2808 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2809 (*zero_extend_v8qi_<P:mode>_insn,
2810 *zero_extend_v4hi_<P:mode>_insn): New insns.
2811 * config/sparc/sparc.c (vector_init_move_words,
2812 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2813 sparc_expand_vector_init_vis1): New functions.
2814 (vector_init_bshuffle): Rewrite to handle more cases and make use
2815 of locs[] array prepared by vector_init_prepare_elts.
2816 (vector_init_fpmerge, vector_init_faligndata): Delete.
2817 (sparc_expand_vector_init): Rewrite using new infrastructure.
2819 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2821 * opts-common.c (generate_canonical_option): Free opt_text
2822 it it has been allocated here and not stored anywhere.
2824 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2826 (vect_create_new_slp_node): Don't allocate node before checking stmt
2828 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2829 free def_stmts vectors and additionally free oprnd_info.
2830 (vect_build_slp_tree): Adjust callers. Call it even if
2831 stop_recursion. If vect_create_new_slp_node or
2832 vect_build_slp_tree fails, properly handle freeing memory.
2833 If it succeeded, clear def_stmts in oprnd_info.
2835 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2837 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2838 multiple lines for readability.
2839 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2840 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2841 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2842 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2843 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2844 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2846 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2847 serving as fast replacements for fprintf integer to string conversions.
2848 (sprint_ul_rev): Internal helper for the above.
2849 (output_addr_const) <CONST_INT>: Don't use fprintf.
2850 * varasm.c: Fix some whitespace inconsistencies.
2851 (default_elf_asm_output_limited_string): New.
2852 (default_elf_asm_output_ascii): Likewise.
2853 (default_elf_internal_label): Likewise.
2854 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2855 stpcpy instead of sprintf.
2856 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2857 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2858 STRING_LIMIT macros.
2859 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2860 provide the same functionality.
2861 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2863 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2865 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2867 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2870 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2871 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2872 (expand_builtin): Add cases for test_and_set and clear.
2873 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2874 (BUILT_IN_ATOMIC_CLEAR): New.
2876 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2879 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2880 value in the current line table.
2882 2011-11-10 Nathan Sidwell <nathan@acm.org>
2884 * gcov.c (struct function_info): Make src an index, not a pointer.
2885 (struct source_info): Remove index and next source fields.
2886 (fn_end): New static var.
2887 (sources_index): Remove.
2888 (sources): Now a pointer to an array, not a list.
2889 (n_sources, a_sources): New.
2890 (process_file): Adjust for changes to read_graph_file. Insert
2891 functions into source lists and check line numbers here.
2892 (generate_results): Only allocate lines for sources with
2893 contents. Adjust for source array.
2894 (release_structures): Likewise.
2895 (find_source): Return source index, adjust for source array.
2896 (read_graph_file): Return function list. Don't insert into source
2898 (read_count_file): Take list of functions.
2899 (solve_flow_graph): Reverse the arc lists here.
2900 (add_line_counts): Adjust for source array.
2902 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2905 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2906 MEM_REF's operand rather than code of the MEM_REF itself.
2908 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2910 PR rtl-optimization/51040
2911 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2912 be AND followed by NOT.
2913 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2914 should be AND followed by NOT.
2916 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2918 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2919 use &(P)->base even if P is NULL.
2921 PR rtl-optimization/51023
2922 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2923 val_signbit_known_clear_p for signed comparison narrowing
2924 optimization. Don't check for non-VOIDmode, use
2925 HWI_COMPUTABLE_MODE_P macro.
2926 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2927 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2928 don't optimize if const_op is negative.
2930 2011-11-10 Richard Guenther <rguenther@suse.de>
2932 PR tree-optimization/51042
2933 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2934 self-referential expressions. Refactor code to avoid duplication.
2936 2011-11-10 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/51070
2939 * tree-loop-distribution.c (generate_builtin): Do not replace
2940 the loop with a builtin if the partition contains statements which
2941 results are used outside of the loop.
2942 (pass_loop_distribution): Verify and collect.
2944 2011-11-10 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/51030
2947 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2948 (value_replacement): Use it to handle trivial non-empty
2949 intermediate blocks.
2951 2011-11-10 Richard Guenther <rguenther@suse.de>
2954 * gimple.c (gimple_has_side_effects): Remove checking code
2955 that doesn't belong here.
2957 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2959 PR tree-optimization/51058
2960 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2962 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2964 PR tree-optimization/51000
2965 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2966 a pattern stmt for a bool store, adjust DR_STMT too.
2967 Don't handle bool conversions to single bit precision lhs.
2968 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2969 stmt, remove its related stmt and free its stmt_vinfo.
2970 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2971 pattern def stmt's vinfo.
2972 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2973 free pattern stmt's vinfo here.
2974 (vect_transform_loop): When calling vect_remove_stores,
2975 do gsi_next first and don't call gsi_remove. If not strided
2976 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2978 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2981 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2982 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2985 * function.h (requires_stack_frame_p): New prototype.
2986 * function.c (requires_stack_frame_p): No longer static.
2987 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2988 stack_realign_fp was just a conservative guess for a function
2989 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2990 and stack realignment.
2992 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2994 PR preprocessor/51061
2995 * incpath.c (merge_include_chains): Make sure to not pass null
2996 pointers to free_path.
2998 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3000 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3001 Add -Wzero-as-null-pointer-constant.
3003 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3005 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3006 * config/arm/arm-tables.opt: Regenerate.
3007 * config/arm/arm-tune.md: Likewise.
3008 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3009 * doc/invoke.texi: Document -mcpu=cortex-a7.
3011 2011-11-09 Richard Guenther <rguenther@suse.de>
3014 2011-11-09 Richard Guenther <rguenther@suse.de>
3016 * tree-cfg.c (verify_gimple_call): Verify that
3017 gimple_call_cannot_inline_p is returning a conservative
3018 correct result according to gimple_check_call_matching_types.
3020 2011-11-09 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/51039
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.
3026 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3027 code dealing with un-inlinablility.
3028 * gimple-streamer-in.c (input_gimple_stmt): Update the
3031 2011-11-09 Richard Guenther <rguenther@suse.de>
3033 PR tree-optimization/51039
3034 * tree-inline.c (setup_one_parameter): Always perform a
3035 valid gimple type change.
3036 (declare_return_variable): Likewise.
3038 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3040 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3041 vconduv4sfv4si): New patterns.
3042 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3043 different dest_mode from comparison mode.
3045 2011-11-09 Richard Guenther <rguenther@suse.de>
3047 * gimple-fold.c (canonicalize_constructor_val): Mark
3048 address-taken variables addressable.
3050 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3052 PR tree-optimization/51015
3053 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3054 vectype to be set for pattern def stmts.
3056 2011-11-09 Alan Modra <amodra@gmail.com>
3058 * function.c (bb_active_p): Delete.
3059 (dup_block_and_redirect, active_insn_between): New functions.
3060 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3062 (thread_prologue_and_epilogue_insns): ..here. Delete
3063 shadowing variables. Don't do prologue register clobber tests
3064 when shrink wrapping already failed. Delete all last_bb_active
3065 code. Instead compute tail block candidates for duplicating
3066 exit path. Remove these from antic set. Duplicate tails when
3067 reached from both blocks needing a prologue/epilogue and
3068 blocks not needing such.
3069 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3071 * bb-reorder.c (get_uncond_jump_length): Make global.
3072 * bb-reorder.h (get_uncond_jump_length): Declare.
3073 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3074 (rtl_split_edge): Likewise. Warning fix.
3075 (rtl_duplicate_bb): New function.
3076 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3077 * Makefile.in (function.o): Update dependencies.
3079 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3080 Georg-Johann Lay <avr@gjlay.de>
3082 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3084 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3085 * doc/tm.texi: Regenerate.
3087 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3089 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3090 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3091 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3092 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3094 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3095 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3096 (avr_regno_mode_code_ok_for_base_p): Ditto.
3097 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3098 (avr_regno_mode_code_ok_for_base_p): Ditto.
3099 (avr_reg_ok_for_addr_p): Pass AS down to
3100 avr_regno_mode_code_ok_for_base_p.
3102 * addresses.h (base_reg_class): Add address space argument.
3103 Pass to MODE_CODE_BASE_REG_CLASS.
3104 (ok_for_base_p_1): Add address space argument. Pass to
3105 REGNO_MODE_CODE_OK_FOR_BASE_P.
3106 (regno_ok_for_base_p): Add address space argument. Pass to
3109 * regrename.c (scan_rtx_address): Add address space argument.
3110 Pass address space to regno_ok_for_base_p and base_reg_class.
3111 Update recursive calls.
3112 (scan_rtx): Pass address space to scan_rtx_address.
3113 (build_def_use): Likewise.
3114 * regcprop.c (replace_oldest_value_addr): Add address space
3115 argument. Pass to regno_ok_for_base_p and base_reg_class.
3116 Update recursive calls.
3117 (replace_oldest_value_mem): Pass address space to
3118 replace_oldest_value_addr.
3119 (copyprop_hardreg_forward_1): Likewise.
3121 * reload.c (find_reloads_address_1): Add address space argument.
3122 Pass address space to base_reg_class and regno_ok_for_base_p.
3123 Update recursive calls.
3124 (find_reloads_address): Pass address space to base_reg_class,
3125 regno_ok_for_base_p, and find_reloads_address_1.
3126 (find_reloads): Pass address space to base_reg_class.
3127 (find_reloads_subreg_address): Likewise.
3129 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3130 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3132 (record_address_regs): Add address space argument. Pass to
3133 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3134 (record_operand_costs): Pass address space to record_address_regs.
3135 (scan_one_insn): Likewise.
3137 * caller-save.c (init_caller_save): Update call to base_reg_class.
3138 * ira-conflicts.c (ira_build_conflicts): Likewise.
3139 * reload1.c (maybe_fix_stack_asms): Likewise.
3141 2011-11-08 Michael Matz <matz@suse.de>
3143 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3145 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3147 * tree.h (TREE_CLOBBER_P): New macro.
3148 * gimple.h (gimple_clobber_p): New inline function.
3149 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3150 that go out of scope and live in memory.
3151 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3153 * cfgexpand.c (decl_to_stack_part): New static variable.
3154 (add_stack_var): Allocate it, and remember mapping.
3155 (fini_vars_expansion): Deallocate it.
3156 (stack_var_conflict_p): Add early outs.
3157 (visit_op, visit_conflict, add_scope_conflicts_1,
3158 add_scope_conflicts): New static functions.
3159 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3160 (expand_used_vars): Add scope conflicts.
3161 (expand_gimple_stmt_1): Expand clobbers to nothing.
3162 (expand_debug_expr): Ditto.
3164 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3165 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3166 refer to otherwise unused locals.
3167 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3168 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3169 SSA names aren't necessary.
3170 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3171 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3172 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3174 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3175 don't zero-initialize something.
3176 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3177 clobber RHS, we don't want PHI nodes with those.
3179 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3181 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3182 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3184 2011-11-08 Richard Guenther <rguenther@suse.de>
3186 PR tree-optimization/51012
3187 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3188 non-inlinable state.
3189 * cgraph.c (cgraph_make_edge_direct): Likewise.
3191 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3193 PR rtl-optimization/47698
3194 * ifcvt.c (noce_operand_ok): Move around comment.
3196 2011-11-08 Richard Guenther <rguenther@suse.de>
3199 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3200 (lto_write_options): ... here. Prepend frontend specific flags.
3202 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3204 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3205 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3207 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3208 Handle vectorization of SLP calls.
3209 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3210 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3212 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3214 (vect_build_slp_tree): Allow CALL_EXPR.
3216 2011-11-08 Richard Guenther <rguenther@suse.de>
3218 * gimple-fold.c (canonicalize_constructor_val): Make sure
3219 we have referenced vars setup before adding to them.
3221 2011-11-07 Richard Henderson <rth@redhat.com>
3222 Aldy Hernandez <aldyh@redhat.com>
3223 Andrew MacLeod <amacleod@redhat.com>
3224 Torvald Riegel <triegel@redhat.com>
3226 Merged from transactional-memory.
3228 * gtm-builtins.def: New file.
3229 * trans-mem.c: New file.
3230 * trans-mem.h: New file.
3232 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3234 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3235 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3236 ix86_builtin_tm_load, ix86_builtin_tm_store,
3237 ix86_init_tm_builtins): New.
3238 (ix86_init_builtins): Initialize TM builtins.
3239 (struct ix86_attribute_table): Add "*tm regparm".
3240 * config/i386/i386-builtin-types.def (PV2SI): Define.
3242 Define V2SI_FTYPE_PCV2SI.
3243 Define V4SF_FTYPE_PCV4SF.
3244 Define V8SF_FTYPE_PCV8SF.
3245 Define VOID_PV2SI_V2SI.
3247 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3248 tm-max-aggregate-size.
3249 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3250 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3251 * doc/tm.texi: Regenerate.
3253 * attribs.c (apply_tm_attr): New.
3254 (init_attributes): Allow '*' prefix for overrides.
3255 (register_attribute): Likewise.
3256 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3257 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3258 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3259 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3260 ATTR_TMPURE_NOTHROW_LIST): New.
3261 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3262 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3263 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3264 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3265 * builtins.def: Include gtm-builtins.def. Add comments regarding
3266 transactional memory synchronization.
3267 (DEF_TM_BUILTIN): New.
3268 * c-parser.c (struct c_parser): Add in_transaction.
3269 (c_parser_transaction, c_parser_transaction_expression,
3270 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3271 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3272 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3273 (c_parser_unary_expression): Same.
3274 * c-tree.h (c_finish_transaction): Declare.
3275 * c-typeck.c (c_finish_transaction): New.
3276 (build_function_call_vec): Call tm_malloc_replacement.
3277 * calls.c (is_tm_builtin): New.
3278 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3279 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3280 * cfgexpand.c (expand_call_stmt): Call
3281 mark_transaction_restart_calls.
3282 (gimple_expand_cfg): Free the tm_restart map.
3283 (mark_transaction_restart_calls): New.
3284 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3285 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3286 * cgraph.h (struct cgraph_node): Add tm_clone field.
3287 (decl_is_tm_clone): New.
3288 (struct cgraph_local_info): Add tm_may_enter_irr.
3289 (cgraph_copy_node_for_versioning): Declare.
3290 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3291 copy analyzed from old version.
3292 * combine.c (distribute_notes): Handle REG_TM notes.
3293 * common.opt: Add -fgnu-tm.
3294 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3295 (__do_global_dtors_aux): Deregister clone table.
3296 (frame_dummy): Register clone table.
3297 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3299 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3301 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3302 * gimple-pretty-print.c: Include trans-mem.h.
3303 (dump_gimple_fmt): Add %x.
3304 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3305 (dump_gimple_eh_else, dump_gimple_transaction): New.
3306 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3307 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3308 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3310 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3311 (walk_gimple_stmt): Initialize and honor removed_stmt.
3312 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3313 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3314 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3315 * gimple.h (struct gimple_statement_eh_else,
3316 gimple_statement_transaction, GTMA_*): New.
3317 (gimple_statement_d): Add gimple_statement_eh_else and
3319 (gimple_build_eh_else, gimple_build_transaction,
3320 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3321 (get_call_expr_in): Remove prototype.
3322 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3323 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3324 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3325 gimple_transaction_body, gimple_transaction_label,
3326 gimple_transaction_label_ptr, gimple_transaction_subcode,
3327 gimple_transaction_set_body, gimple_transaction_set_label,
3328 gimple_transaction_set_subcode): New.
3329 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3330 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3331 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3332 (gimplify_transaction): New.
3333 (gimplify_expr): Handle TRANSACTION_EXPR.
3334 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3335 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3337 * Makefile.in: Add trans-mem.o and dependencies.
3338 (BUILTINS_DEF): Add gtm-builtins.def.
3339 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3340 (GTFILES): Add trans-mem.c.
3341 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3342 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3343 get_tm_clone_pair): Declare.
3344 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3345 * passes.c (init_optimization_passes): Place transactional memory
3347 * print-tree.c (print_node): Dump tm-clone.
3348 * recog.c (peep2_attempt): Handle REG_TM.
3349 * reg-notes.def (TM): New.
3350 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3351 * target.def (builtin_tm_load, builtin_tm_store): New.
3352 * targhooks.c (default_builtin_tm_load_store): New.
3353 * targhooks.h (default_builtin_tm_load_store): Declare.
3354 * timevar.def (TV_TRANS_MEM): New.
3355 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3356 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3357 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3358 writes into the statements to update labels.
3359 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3361 (verify_gimple_transaction): New.
3362 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3363 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3364 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3365 (dump_function_to_file): Display [tm-clone] if applicable.
3366 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3367 (struct_ptr_hash): Same.
3368 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3369 (replace_goto_queue_1): Likewise.
3371 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3372 (lower_try_finally_nofallthru): Likewise.
3373 (lower_try_finally_onedest): Likewise.
3374 (lower_try_finally_copy): Likewise.
3375 (lower_try_finally_switch): Likewise.
3376 (lower_try_finally): Likewise.
3377 (decide_copy_try_finally): Likewise.
3378 (lower_eh_constructs_2): Likewise.
3379 (refactor_eh_r): Likewise.
3380 * tree-flow.h (struct gimple_df): Add tm_restart field.
3381 Define tm_restart_node.
3382 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3383 (estimate_num_insns): Likewise.
3384 (init_inline_once): Init tm_cost.
3385 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3386 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3387 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3388 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3389 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3390 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3391 Add support for TM vector loads. Add support for TM logging builtins.
3392 (call_may_clobber_ref_p_1): Add support for vector stores.
3393 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3394 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3395 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3396 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3397 (local_define_builtin): Handle ECF_TM_PURE.
3398 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3399 * tree.def (TRANSACTION_EXPR): New.
3400 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3401 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3402 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3403 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3404 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3405 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3406 (struct tree_function_decl): Add tm_clone_flag.
3407 (struct_ptr_eq, struct_ptr_hash): New.
3408 (apply_tm_attr): Declare.
3409 (is_tm_safe_or_pure): New.
3410 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3411 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3412 tm_malloc_replacement): Declare.
3413 * varasm.c (tm_clone_hash): New.
3414 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3415 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3416 (struct tm_alias_pair): New. Declare VEC types for object.
3418 2011-11-07 Richard Henderson <rth@redhat.com>
3420 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3421 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3422 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3423 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3424 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3425 rename from the direct_optab_index enum.
3426 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3427 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3428 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3429 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3430 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3431 from the optab_table, not the direct_optab_table.
3432 (init_sync_libfuncs): Declare.
3433 (can_compare_and_swap_p): Update parameters.
3434 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3435 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3436 test for the legacy compare-and-swap libcall.
3437 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3438 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3439 (struct atomic_op_functions): Update for optab type changes.
3440 (maybe_emit_op): Likewise.
3441 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3442 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3443 to can_compare_and_swap_p.
3444 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3445 (expand_omp_atomic_pipeline): Likewise.
3446 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3447 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3449 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3451 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3453 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3454 * config/i386/i386.c (enum ix86_builtins): Add
3455 IX86_BUILTIN_VEC_PACK_SFIX256.
3456 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3457 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3458 (ix86_builtin_vectorized_function): Also vectorize lrint using
3459 256-bit vectors for -mavx.
3461 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3463 * config/cris/constraints.md: New file.
3464 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3465 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3466 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3467 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3468 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3469 * config/cris/cris.c: Incule "tm-constrs.h".
3470 (cris_print_operand): Use satisfies_constraint_O.
3471 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3472 satisfies_constraint_I.
3473 (cris_address_cost): Use satisfies_constraint_L.
3474 * config/cris/cris.md: Include "constraints.md".
3475 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3476 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3477 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3478 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3479 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3480 satisfies_constraint_J.
3481 (moversideqi movemsideqi mover2side peephole2): Use
3482 satisfies_constraint_N and satisfies_constraint_J.
3483 (andu peephole2): Use satisfies_constraint_I and
3484 satisfies_constraint_O.
3486 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3489 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3491 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3493 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3494 SWITCHABLE_TARGET can change the values during compilation.
3495 (expand_atomic_fetch_op): Handle parameter change ripples for
3496 get_atomic_op_for_code call.
3498 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3500 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3502 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3503 only when originated from that builtin.
3504 (expand_atomic_store): Expand to __sync_lock_release when originated
3506 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3507 expand_atomic_exchange call originated from here.
3508 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3509 call originated from here.
3510 (expand_builtin_atomic_exchange): Add origination flag.
3511 (expand_builtin_atomic_store): Add origination flag.
3512 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3513 parameters to indicate implementation fall back options.
3515 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3517 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3518 now, not only CONST_INT and CONST_DOUBLE.
3519 (output_movqi): Use output_reload_in_const.
3520 (output_reload_inhi): Ditto.
3521 (output_reload_insisf): Move assertion to output_reload_in_const.
3522 (avr_out_reload_inpsi): Ditto.
3524 2011-11-07 Nathan Sidwell <nathan@acm.org>
3526 * gcov.c (object_summary): Replace with ...
3527 (object_runs): ... this.
3528 (process_file): Remove functions with no data.
3529 (generate_results): Ignore files with no lines.
3530 (release_function): New helper, broken out of ...
3531 (release_structures): ... here. Use it.
3532 (read_count_file): Adjust for new data file format.
3533 (output_lines): Use object_runs.
3534 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3535 (struct gcov_ctr_info): Move definition.
3536 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3538 (struct gcov_info): Add merge function array, remove mask and
3539 counts. Trailing array is array of pointers to function info.
3540 * coverage.c (struct function_list): Replace counter numbers with
3541 counter arrays. Add fndecl field. GTYify.
3542 (counts_entry): Remove chain workspace.
3543 (functions_head): GTYify.
3544 (prg_n_ctrs): Remove.
3546 (tree_ctr_tables): Remove.
3547 (read_counts_file): Cope with blank entries and expect program
3548 summaries before functions. Don't warn on missing entries.
3549 (coverage_counter_alloc): Allocate individual function arrays.
3550 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3551 for individual function arrays.
3552 (coverage_end_function): GTYify function list object. Finalize
3553 function's counter arrays.
3554 (build_var): New. Create a counter-related variable with
3555 appropriate linkage.
3556 (build_fn_info_type): Adjust for new runtime structure.
3557 (build_fn_info_value): Rename to ...
3558 (build_fn_info): ... here. Build new format data.
3559 (build_ctr_info_type, build_ctr_info_value): Remove.
3560 (build_info_type): New. Build new format data structure.
3561 (build_info): Adjust for new format data.
3562 (create_coverage): Likewise.
3563 * gcov-dump.c (tag_function): Recognize placeholders.
3565 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3567 * config/avr/constraints.md (Cm2): New constraint for int -2.
3568 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3569 (*negqihi2): New insn.
3571 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3573 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3574 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3576 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3578 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3579 argument is known to have all high bits set, pass pc_rtx as
3580 second argument to the expander instead of op0.
3581 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3582 *avx2_gatherdi<mode>_2): New patterns.
3583 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3584 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3585 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3588 PR tree-optimization/50789
3589 * tree-vect-stmts.c (process_use): Add force argument, avoid
3590 exist_non_indexing_operands_for_use_p check if true.
3591 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3592 STMT_VINFO_GATHER_P.
3593 (gen_perm_mask): New function.
3594 (perm_mask_for_reverse): Use it.
3595 (reverse_vec_element): Rename to...
3596 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3597 generalize for any permutations.
3598 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3599 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3600 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3601 * doc/tm.texi: Regenerate.
3602 * tree-data-ref.c (initialize_data_dependence_relation,
3603 compute_self_dependence): No longer static.
3604 * tree-data-ref.h (initialize_data_dependence_relation,
3605 compute_self_dependence): New prototypes.
3606 * tree-vect-data-refs.c (vect_check_gather): New function.
3607 (vect_analyze_data_refs): Detect possible gather load data refs.
3608 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3609 (STMT_VINFO_GATHER_P): Define.
3610 (vect_check_gather): New prototype.
3611 * config/i386/i386-builtin-types.def: Add types for alternate
3613 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3614 (VEC_GATHER_MODE): Rename mode_attr to...
3615 (VEC_GATHER_IDXSI): ... this.
3616 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3617 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3618 instead of <VEC_GATHER_MODE>.
3619 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3620 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3621 on src and mask operands.
3622 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3623 instead of AVXMODE48P_DI.
3624 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3625 * config/i386/i386.c (enum ix86_builtins): Add
3626 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3627 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3628 (ix86_init_mmx_sse_builtins): Create those builtins.
3629 (ix86_expand_builtin): Handle those builtins and adjust expansions
3630 of other gather builtins.
3631 (ix86_vectorize_builtin_gather): New function.
3632 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3634 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3636 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3638 2011-11-07 Tristan Gingold <gingold@adacore.com>
3640 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3641 * config/vms/t-vms: Add vms-c.o rule.
3642 * config/vms/vms-c.c: New file.
3643 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3644 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3646 2011-11-07 Tristan Gingold <gingold@adacore.com>
3648 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3649 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3650 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3651 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3652 (SUBTARGET_OS_CPP_BUILTINS): Define.
3653 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3654 (MASK_RETURN_ADDR): Define in 64 bit mode.
3655 * config/ia64/vms.h: Likewise.
3656 * config/vms/vms.h: New file.
3657 * config/vms/vms64.h: New file.
3658 * config/alpha/vms64.h: Removed.
3659 * config/ia64/vms64.h: Removed.
3660 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3661 Adjust for above change.
3663 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3666 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3667 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3668 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3669 (movdi_internal_rex64): Likewise.
3671 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3673 PR rtl-optimization/47698
3674 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3676 2011-11-07 Tristan Gingold <gingold@adacore.com>
3678 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3680 (TARGET_OPTION_INIT_STRUCT): Define.
3681 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3682 (TARGET_MAX_ANCHOR_OFFSET)
3683 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3685 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3687 Fix r180999, update ChangeLog
3688 * config.gcc: Add f16cintrin.h.
3689 * config/i386/f16cintrin.h: Add missing endif.
3691 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3693 * config.gcc (arm*-*-rtemseabi*): New target.
3694 * config/arm/rtems-eabi.h: New.
3695 * config/arm/t-rtems-eabi: New.
3697 2011-11-06 David S. Miller <davem@davemloft.net>
3699 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3700 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3701 *zero_extend_v8qi_<P:mode>_insn,
3702 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3703 and vec_duplicate instead of using an UNSPEC.
3705 2011-11-07 Alan Modra <amodra@gmail.com>
3708 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3709 blockage for ABI_V4.
3711 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3713 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3714 libgcj version bump.
3715 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3717 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3719 * gcse.c: Adjust outdated comments throughout.
3720 (struct mem_conflict_info): New structure.
3721 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3722 (load_killed_in_block_p): Pass it to note_stores.
3723 (hash_expr): Remove superfluous line break.
3724 (hash_scan_set): Rename PAT parameter into SET.
3725 (hash_scan_insn): Reorder cases.
3726 (canon_list_insert): Fix long line.
3727 (edge_list): Delete.
3728 (prune_expressions): Rename E local variable into EXPR.
3729 (compute_pre_data): Return struct edge_list * object.
3730 (pre_expr_reaches_here_p_work): Fix formatting.
3731 (process_insert_insn): Move around comment.
3732 (pre_edge_insert): Fix long line.
3733 (pre_insert_copies): Likewise.
3734 (gcse_emit_move_after): Swap SRC and DEST parameters.
3735 (pre_delete): Adjust call to gcse_emit_move_after.
3736 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3737 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3738 Use a local list of edges.
3739 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3740 (pre_ldst_expr_hash): Fix long line.
3741 (free_ldst_mems): Rename into...
3742 (free_ld_motion_mems): ...this.
3743 (first_ls_expr): Delete.
3744 (next_ls_expr): Likewise.
3745 (print_ldst_list): Do not use above two functions.
3746 (simple_mem): Adjust interface.
3747 (compute_ld_motion_mems): Fix formatting.
3748 (update_ld_motion_stores): Reuse local variable.
3750 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3752 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3754 (build_null_declspecs): Initialize align_log and alignas_p fields.
3755 (declspecs_add_alignas): New.
3756 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3757 (c_parser_declspecs): Handle _Alignas specifiers.
3758 (c_parser_alignas_specifier): New.
3759 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3760 Diagnose _Alignof (expression).
3761 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3762 (declspecs_add_alignas): Declare.
3763 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3764 * ginclude/stdalign.h: New.
3765 * Makefile.in (USER_H): Add stdalign.h.
3767 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3769 * regset.h (fixed_reg_set_regset): Declare.
3770 * dse.c: Include regset.h .
3771 (struct insn_info): Add member fixed_regs_live.
3772 (note_add_store_info): New typedef.
3773 (note_add_store): New function.
3774 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3775 Use gen_add3_insn / gen_move_insn.
3776 Check new insn for unwanted clobbers before emitting it.
3777 (check_for_inc_dec): Rename to...
3778 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3779 parameter. Changed all callers in file.
3780 (check_for_inc_dec, copy_fixed_regs): New functions.
3781 (scan_insn): Set fixed_regs_live field of insn_info.
3782 * rtl.h (check_for_inc_dec): Update prototype.
3783 * postreload.c (reload_cse_simplify): Take new signature of
3784 check_ind_dec into account.
3785 * reginfo.c (fixed_reg_set_regset): New variable.
3786 (init_reg_sets_1): Initialize it.
3788 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3790 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3793 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3795 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3796 Remove dependence of declaration and target define on definition of
3797 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3799 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3800 Richard Henderson <rth@redhat.com>
3801 Aldy Hernandez <aldyh@redhat.com>
3803 Merged from cxx-mem-model.
3805 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3806 * coretypes.h (enum memmodel): New. enumerated memory model type.
3807 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3808 * genopinit,c (optabs): Add atomic direct optab handlers.
3809 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3810 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3811 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3812 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3813 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3814 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3815 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3816 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3817 * expr.h (expand_atomic_*): Add prototypes.
3818 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3819 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3821 * common.opt (Winvalid-memory-model): New warning flag.
3822 (finline-atomics): New. Flag to disable atomic inlining.
3823 * params.h (ALLOW_LOAD_DATA_RACES): New.
3824 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3825 (ALLOW_PACKED_STORE_DATA_RACES): New.
3826 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3827 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3828 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3829 * builtins.c (is_builtin_name): Handle __atomic.
3830 (get_memmodel): New. Extract memory model.
3831 (expand_expr_force_mode): New. Factor out common code for ensuring an
3832 integer argument is in the proper mode.
3833 (expand_builtin_sync_operation): Remove ignore param. Always call
3834 expand_atomic_fetch_op instead of the old expanders.
3835 (expand_builtin_compare_and_swap,
3836 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3837 call atomic expanders instead of sync expanders.
3838 (expand_builtin_sync_lock_release): Call atomic_store expander.
3839 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3840 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3841 (expand_builtin_atomic_exchange): New.
3842 (fold_builtin_atomic_always_lock_free,
3843 expand_builtin_atomic_always_lock_free,
3844 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3846 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3847 expand_builtin_atomic_signal_fence): New.
3848 (expand_builtin_mem_signal_fence): New.
3849 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3850 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3851 * optabs.h (DOI_atomic_*): Define new atomics.
3852 (atomic_*_optab): Define.
3853 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3855 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3856 (expand_sync_lock_test_and_set): Remove.
3857 (expand_atomic_load, expand_atomic_store): New.
3858 (expand_atomic_exchange): New.
3859 (expand_atomic_compare_and_swap): New. Implements
3860 atomic_compare_exchange via compare and swap.
3861 (struct atomic_op_functions): Opcode table struct for fetch ops.
3862 (get_atomic_op_for_code): New. Return an opcode table entry.
3863 (maybe_emit_op): New. Try to emit a fetch op.
3864 (expand_atomic_fetch_op): New.
3865 (expand_val_compare_and_swap_1): Remove.
3866 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3867 (expand_atomic_compare_and_swap): Rename from
3868 expand_atomic_compare_exchange. Rewrite to return both success and
3869 oldval return values; expand via both atomic and sync optabs.
3870 (can_compare_and_swap_p): New.
3871 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3872 (maybe_gen_insn): Handle 7 and 8 operands.
3873 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3874 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3875 builtins instead of __sync builtins.
3876 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3877 * doc/extend.texi: Document __atomic built-in functions.
3878 * doc/invoke.texi: Document data race parameters.
3879 * doc/md.texi: Document atomic patterns.
3880 * config/i386/i386.md (UNSPEC_MOVA): New.
3881 (UNSPECV_CMPXCHG): Split into ...
3882 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3883 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3884 * config/i386/sync.md (ATOMIC): New mode iterator.
3885 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3886 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3887 (mem_thread_fence): Rename from memory_barrier.
3888 Handle the added memory model parameter.
3889 (mfence_nosse): Rename from memory_barrier_nosse.
3890 (sync_compare_and_swap<CASMODE>): Split into ...
3891 (atomic_compare_and_swap<SWI124>): this and ...
3892 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3893 (atomic_compare_and_swap_single<SWI>): Rename from
3894 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3895 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3896 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3897 (*atomic_compare_and_swap_doubledi_pic): Rename from
3898 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3899 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3901 (*atomic_fetch_add_cmp<SWI>): Similarly.
3902 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3903 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3904 (sync_lock_test_and_set<SWI>): Merge with ...
3905 (atomic_exchange<SWI>): ... this.
3907 2011-11-6 Richard Guenther <rguenther@suse.de>
3909 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3911 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3913 * tree-vectorizer.h (vectorizable_condition): Add argument.
3914 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3915 in SLP. Update calls to vectorizable_condition.
3916 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3917 the arguments. Pass it to vect_is_simple_use_1.
3918 (vectorizable_condition): Add slp_node to the arguments. Support
3919 vectorization of basic blocks. Fail for reduction in SLP. Update
3920 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3921 call vect_get_slp_defs to get vector operands.
3922 (vect_analyze_stmt): Update calls to vectorizable_condition.
3923 (vect_transform_stmt): Likewise.
3924 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3925 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3927 (vect_build_slp_tree): Handle COND_EXPR.
3928 (vect_analyze_slp_instance): Push pattern statements to root node.
3929 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3931 2011-11-05 David S. Miller <davem@davemloft.net>
3933 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3934 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3935 (*zero_extend_v8qi_<P:mode>_insn,
3936 *zero_extend_v4hi_<P:mode>_insn): New insns.
3937 * config/sparc/sparc.c (vector_init_move_words,
3938 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3939 sparc_expand_vector_init_vis1): New functions.
3940 (vector_init_bshuffle): Rewrite to handle more cases and make use
3941 of locs[] array prepared by vector_init_prepare_elts.
3942 (vector_init_fpmerge, vector_init_faligndata): Delete.
3943 (sparc_expand_vector_init): Rewrite using new infrastructure.
3945 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3947 * config.gcc (epiphany-*-*): New architecture.
3948 (epiphany-*-elf): New configuration.
3949 * config/epiphany, common/config/epiphany : New directories.
3950 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3951 (interrupt attribute): Add Epiphany.
3952 (long_call, short_call attribute): Add Epiphany.
3953 * doc/invoke.texi (Options): Add Epiphany options.
3954 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3955 * doc/install.texi (Options specification):
3956 Add --with-stack-offset=@var{num} description.
3957 (host/target specific issues): Add epiphany-*-elf.
3958 * doc/contrib.texi (Contributors): Mention Epiphany port.
3960 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3962 PR tree-optimization/50693
3963 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3964 non-forced user labels.
3965 (gimple_merge_blocks): Turn non-forced user labels into
3966 debug bind stmt with the label as first operand and reset value.
3967 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3968 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3969 * final.c (final_scan_insn): Likewise.
3970 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3971 * var-tracking.c (debug_label_num): New variable.
3972 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3973 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3974 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3975 NOTE_INSN_DELETED_DEBUG_LABEL.
3976 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3977 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3978 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3979 * gengtype.c (adjust_field_rtx_def): Likewise.
3980 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3981 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3982 if their are at the end of function and nop hasn't been emitted.
3983 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3985 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3987 PR rtl-optimization/50448
3988 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3991 2011-11-05 Peter Dufault <dufault@hda.com>,
3992 Sebastian Huber <sebastian.huber@embedded-brains.de>
3994 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3995 Extend rs6000_spe handling.
3997 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3999 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4000 Remove -mcpu=601 multilib.
4001 Remove -Dmpc8260 multilib.
4002 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4005 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4007 Piledriver f16cintrin.h fix.
4008 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4009 * config/i386/immintrin.h: Include f16cintrin.h.
4010 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4013 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4016 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4018 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4020 2011-11-04 Alan Modra <amodra@gmail.com>
4022 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4023 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4025 2011-11-04 David S. Miller <davem@davemloft.net>
4028 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4029 fact that sparc_emit_float_lib_cmp modifies the comparison in
4032 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4034 * config/lm32/t-rtems: New.
4035 * config.gcc (lm32-*-rtems*): Add t-rtems.
4037 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4040 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4042 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4044 PR rtl-optimization/38644
4045 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4046 for epilogue having stack adjustment.
4048 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4051 * config/avr/avr-modes.def: New file defining PSImode.
4052 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4053 __UINT24_MAX__): New built-in defines.
4054 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4055 ashlpsi, ashrpsi, lshrpsi.
4056 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4057 (MOVMODE): New mode iterator.
4058 (movpsi): New expander.
4059 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4060 (*reload_inpsi, *movpsi): New insns.
4061 (*reload_inpsi): New RTL peephole.
4062 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4063 *addpsi3_sign_extend.hi): New insns.
4064 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4065 *subpsi3_sign_extend.hi): New insns.
4066 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4067 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4068 (andpsi3, iorpsi3, xorpsi3): New insns.
4069 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4070 (*rotw<mode>): Insn condition only allow even-sized modes.
4071 (*rotb<mode>): Insn condition allows odd-sized modes.
4072 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4073 (negpsi2, one_cmplpsi2): New insns.
4074 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4075 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4077 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4078 (cbranchpsi4): New expander.
4079 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4080 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4081 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4082 avr_out_reload_inpsi): New prototypes.
4084 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4085 (avr_scalar_mode_supported_p): ...this new static function.
4086 (avr_asm_len): Always return "".
4087 (avr_out_load_psi, avr_out_store_psi): New static functions.
4088 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4089 (avr_out_tstpsi): New function.
4090 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4091 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4092 (avr_simplify_comparison_p): Ditto.
4093 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4094 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4095 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4096 (avr_rtx_costs_1): Report PSI costs.
4097 (avr_libcall_value): Handle odd-sized parameters.
4098 (avr_init_builtin_int24): New static function to define built-in
4099 24-bit types __int24 and __uint24.
4100 (avr_init_builtins): Use it.
4102 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4105 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4106 support for VFP floating point model.
4108 2011-11-04 Tristan Gingold <gingold@adacore.com>
4110 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4112 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4115 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4117 PR tree-optimization/50730
4118 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4119 analysis if encountered unsupported data-ref.
4121 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4123 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4125 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4127 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4128 For floatunsv8siv8sf2 require TARGET_AVX2.
4130 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4131 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4132 signalling comparison instead of non-signalling. Store into
4133 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4134 subtracted and 0 otherwise.
4135 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4137 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4138 already for TARGET_SSE2. Xor in vector initialized by
4139 ix86_expand_adjust_ufix_to_sfix_si at the end.
4140 (vec_pack_ufix_trunc_<mode>): Likewise.
4142 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4143 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4144 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4145 vectorizable_type_demotion and vectorizable_type_promotion did.
4146 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4147 is {,un}signed {char,short}.
4148 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4149 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4150 Push vec_dest back to the vec_dsts vector at the end.
4151 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4152 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4153 prev_stmt_info arguments, add vec_dest argument. Push always
4154 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4155 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4156 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4157 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4158 vectorizable_type_promotion. Call vectorizable_conversion even
4159 for SLP bb vectorization.
4160 (vect_transform_stmt): Call vectorizable_conversion instead of
4161 vectorizable_type_demotion and vectorizable_type_promotion.
4162 (supportable_widening_operation): Clear *multi_step_cvt first,
4163 simplify c1/c2 computation, free *interm_types vector on failure.
4164 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4165 free *interm_types vector on failure, handle multi-step
4168 2011-11-04 Tristan Gingold <gingold@adacore.com>
4170 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4171 argument. Conditionally generate crash debug info. Adjust
4172 for alpha_funcs_tree removal.
4173 (machine_function): Add links field.
4174 (alpha_start_function): Conditionally generate crash debug info.
4175 (alpha_end_function): Adjust call to alpha_write_linkage.
4176 (alpha_funcs): Remove.
4177 (links_kind): Remove.
4178 (alpha_links): Remove num, target and lkind field. Add func field.
4179 (alpha_links_tree): Remove.
4180 (alpha_funcs_tree): Remove.
4181 (alpha_need_linkage): Remove.
4182 (alpha_use_linkage): Change prototype. Adjust.
4183 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4184 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4185 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4186 (alpha_need_linkage): Remove.
4187 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4188 Adjust calls to alpha_need_linkage.
4190 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4192 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4194 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4197 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4198 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4200 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4203 * config/arm/t-bpabi: New file.
4204 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4206 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4207 arm*-*-uclinux*eabi.
4208 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4211 2011-11-03 Michael Matz <matz@suse.de>
4214 * configure.ac: Check for -fno-exceptions -fno-rtti.
4215 * configure: Regenerate.
4216 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4217 (ALL_CXXFLAGS): Use it.
4219 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4221 * config/i386/i386.md: Use {} for multi-line preparation statements.
4223 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4225 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4226 (movtf_insn_sp32): ...this.
4227 (movtf_insn_sp64_no_fpu): Consolidate into...
4228 (movtf_insn_sp64): ...this.
4229 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4230 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4232 2011-11-03 Tristan Gingold <gingold@adacore.com>
4234 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4236 2011-11-03 Richard Guenther <rguenther@suse.de>
4239 * lto-opts.c: Re-implement.
4240 * lto-streamer.h (lto_register_user_option): Remove.
4241 (lto_read_file_options): Likewise.
4242 (lto_reissue_options): Likewise.
4243 (lto_clear_user_options): Likewise.
4244 (lto_clear_file_options): Likewise.
4245 * opts-global.c (post_handling_callback): Remove.
4246 (set_default_handlers): Do not set post_handling_callback.
4247 (decode_options): Remove LTO specific code.
4248 * lto-wrapper.c (merge_and_complain): New function.
4249 (run_gcc): Read all input file options and
4250 prepend a merged set before the linker driver options.
4251 * gcc.c (driver_post_handling_callback): Remove.
4252 (set_option_handlers): Do not set post_handling_callback.
4253 * opts-common.c (handle_option): Do not call post_handling_callback.
4254 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4256 2011-11-03 Richard Guenther <rguenther@suse.de>
4258 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4260 2011-11-03 Martin Jambor <mjambor@suse.cz>
4262 * ipa-prop.c (type_change_info): New fields offset, object,
4263 known_current_type and multiple_types_encountered.
4264 (extr_type_from_vtbl_ptr_store): New function.
4265 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4266 the result is different from the previous one.
4267 (detect_type_change): Renamed to detect_type_change_1. New parameter
4268 comp_type. Set up new fields in tci, build known type jump
4269 functions if the new type can be identified.
4270 (detect_type_change): New function.
4271 * tree.h (DECL_CONTEXT): Comment new use.
4273 2011-11-03 Richard Guenther <rguenther@suse.de>
4276 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4277 decode an encoded literal '.
4279 2011-11-03 Tristan Gingold <gingold@adacore.com>
4281 * collect2.c (main): Add support of -f (response file) on AIX.
4283 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4285 PR tree-optimization/50912
4286 * tree-vectorizer.h (slp_void_p): New.
4287 (struct _slp_tree): Replace left and right with children. Update
4289 (struct _slp_oprnd_info): New.
4290 (vect_get_vec_defs): Declare.
4291 (vect_get_slp_defs): Update arguments.
4292 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4293 vect_get_vec_defs instead of vect_get_slp_defs.
4294 (vectorizable_reduction): Likewise.
4295 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4296 Update call to vect_get_slp_defs.
4297 (vectorizable_conversion): Update call to vect_get_vec_defs.
4298 (vectorizable_assignment, vectorizable_shift,
4299 vectorizable_operation): Likewise.
4300 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4302 (vectorizable_type_promotion, vectorizable_store): Likewise.
4303 (vect_analyze_stmt): Fix typo.
4304 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4305 (vect_print_slp_tree, vect_mark_slp_stmts,
4306 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4307 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4308 vect_schedule_slp_instance): Likewise.
4309 (vect_create_new_slp_node): New.
4310 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4311 (vect_get_and_check_slp_defs): Pass information about defs using
4312 oprnds_info, allow any number of operands.
4313 (vect_build_slp_tree): Likewise. Update calls to
4314 vect_get_and_check_slp_defs. Fix comments.
4315 (vect_analyze_slp_instance): Move node creation to
4316 vect_create_new_slp_node.
4317 (vect_get_slp_defs): Allow any number of operands.
4319 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4320 Iain Sandoe <iains@gcc.gnu.org>
4322 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4323 (get_ppc476_thunk_name): Use it.
4324 (rs6000_code_end): Likewise.
4325 (macho_branch_islands): Fix typo.
4327 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4328 Jason Merrill <jason@redhat.com>
4331 * configure.ac: Add -Wno-narrowing to warning options.
4332 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4334 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4337 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4338 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4339 (movdf_insn_sp64): Likewise.
4340 (DFmode splitter): Do not test TARGET_FPU.
4341 (movtf_insn_sp32): Reindent constraints.
4342 (movtf_insn_sp32_no_fpu): Likewise.
4343 (movtf_insn_sp64): Likewise.
4344 (movtf_insn_sp64_hq): Likewise.
4345 (movtf_insn_sp64_no_fpu): Likewise.
4347 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4350 * builtins.c (fold_builtin_memchr): Fix cast.
4352 2011-11-02 Teresa Johnson <tejohnson@google.com>
4354 * config/i386/predicates.md (promotable_binary_operator): Add minus
4355 to the list of promotable operators.
4357 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4359 * gthr-single.h, gthr.h: Move to ../libgcc.
4360 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4361 * gthr-dce.h: Move to ../libgcc/config/pa.
4362 * gthr-lynx.h: Move to ../libgcc/config.
4363 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4364 * gthr-posix.h: Move to ../libgcc/config.
4365 * gthr-rtems.h: Likewise.
4366 * gthr-tpf.h: Move to ../libgcc/config/s390.
4367 * gthr-vxworks.h: Move to ../libgcc/config.
4368 * gthr-win32.h: Move to ../libgcc/config/i386.
4369 * configure.ac (gthread_flags): Remove
4370 (gthr-default.h): Don't create.
4371 (thread_file): Don't substitute.
4372 * configure: Regenerate.
4373 * Makefile.in (GCC_THREAD_FILE): Remove.
4374 (GTHREAD_FLAGS): Remove.
4375 (libgcc.mvars): Remove GTHREAD_FLAGS.
4376 * config/t-vxworks (EXTRA_HEADERS): Remove.
4378 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4379 Paolo Bonzini <bonzini@gnu.org>
4381 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4382 * configure: Regenerate.
4383 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4384 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4385 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4386 (clean): Remove libgcc_tm.h
4387 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4388 * config.gcc (libgcc_tm_file): Remove.
4389 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4390 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4391 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4392 (avr-*-rtems*): Likewise.
4393 (avr-*-*): Likewise.
4394 (frv-*-elf): Likewise.
4395 (frv-*-*linux*): Likewise.
4396 (h8300-*-rtems*): Likewise.
4397 (h8300-*-elf*): Likewise.
4398 (i[34567]86-*-darwin*): Likewise.
4399 (x86_64-*-darwin*): Likewise.
4400 (rx-*-elf*): Likewise.
4401 (tic6x-*-elf): Likewise.
4402 (tic6x-*-uclinux): Likewise.
4403 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4405 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4407 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4408 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4409 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4410 (INCLUDES_FOR_TARGET): Remove.
4411 (LIBGCC2_CFLAGS): Don't export.
4412 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4414 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4415 (libgcc.mvars): Likewise.
4416 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4417 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4418 TARGET_LIBGCC2_CFLAGS.
4420 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4421 * config/darwin-64.c: Move to ../libgcc/config.
4422 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4423 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4424 config/udivmodsi4.c: Move to ../libgcc/config.
4425 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4426 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4427 config/memset.c: Move to ../libgcc/config.
4428 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4429 * config/t-freebsd: Remove.
4430 * config/t-freebsd-thread: Move to ../libgcc/config.
4431 * config/t-libgcc-pic: Move to ../libgcc/config.
4432 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4433 * config/t-linux: Remove.
4434 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4436 * config/t-openbsd-thread: Move to ../libgcc/config.
4437 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4438 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4439 * config/t-svr4: Remove.
4440 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4441 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4442 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4443 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4444 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4445 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4446 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4447 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4448 config/arm/fp16.c, config/arm/linux-atomic.c,
4449 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4450 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4451 (TARGET_LIBGCC2_CFLAGS): Remove.
4452 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4453 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4454 (LIB2FUNCS_STATIC_EXTRA): Remove.
4455 * config/arm/t-netbsd: Remove.
4456 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4457 (TARGET_LIBGCC2_CFLAGS): Remove.
4458 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4459 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4460 (TARGET_LIBGCC2_CFLAGS): Remove.
4461 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4462 (LIBGCC, INSTALL_LIBGCC): Remove.
4463 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4464 * config/bfin/t-bfin-linux: Likewise.
4465 * config/bfin/t-bfin-uclinux: Likewise.
4466 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4467 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4468 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4469 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4470 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4471 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4472 * config/cris/arit.c: Move to ../libgcc/config/cris.
4473 * config/cris/cris_abi_symbol.c: Remove.
4474 * config/cris/cris.h: Remove obsolete comment.
4475 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4476 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4477 ($(LIB2FUNCS_EXTRA)): Remove.
4478 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4480 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4481 * config/fr30/t-fr30: Remove.
4482 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4483 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4484 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4485 to ../libgcc/config/frv.
4486 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4487 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4488 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4489 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4490 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4491 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4492 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4493 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4494 (LIBGCC, INSTALL_LIBGCC): Remove.
4495 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4496 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4497 * config/i386/t-cygwin: Remove.
4498 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4499 (LIB2FUNCS_EXCLUDE): Remove.
4500 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4501 (LIBGCC, INSTALL_LIBGCC): Remove.
4502 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4503 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4504 * config/i386/t-mingw-w32: Likewise.
4505 * config/i386/t-mingw-w64: Likewise.
4506 * config/i386/t-openbsd: Likewise.
4507 * config/i386/t-nto: Remove.
4508 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4509 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4510 (quadlib.c): Remove.
4511 * config/ia64/t-ia64: Remove comment.
4512 * config/iq2000/lib2extra-funcs.c: Move to
4513 ../libgcc/config/iq2000/lib2funcs.c.
4514 * config/iq2000/t-iq2000: Remove.
4515 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4516 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4517 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4518 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4519 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4520 (INSTALL_LIBGCC): Remove.
4521 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4522 * config/m68k/t-floatlib: Remove.
4523 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4524 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4526 (LIBGCC, INSTALL_LIBGCC): Remove.
4527 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4528 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4529 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4530 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4531 (INSTALL_LIBGCC): Remove.
4532 * config/mips/t-isa3264: Likewise.
4533 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4534 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4535 (INSTALL_LIBGCC): Remove.
4536 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4537 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4538 (INSTALL_LIBGCC): Remove.
4539 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4540 (LIB2FUNCS_STATIC_EXTRA): Remove.
4541 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4542 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4543 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4544 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4545 ../libgcc/config/pa.
4546 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4547 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4548 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4549 * config/pa/t-linux, config/pa/t-linux64: Remove.
4550 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4551 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4552 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4554 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4555 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4556 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4557 * config/rs6000/crtresfpr.asm: Move to
4558 ../libgcc/config/rs6000/crtresfpr.S.
4559 * config/rs6000/crtresgpr.asm: Move to
4560 ../libgcc/config/rs6000/crtresgpr.S.
4561 * config/rs6000/crtresxfpr.asm: Move to
4562 ../libgcc/config/rs6000/crtresxfpr.S.
4563 * config/rs6000/crtresxgpr.asm: Move to
4564 ../libgcc/config/rs6000/crtresxgpr.S.
4565 * config/rs6000/crtsavfpr.asm: Move to
4566 ../libgcc/config/rs6000/crtsavfpr.S.
4567 * config/rs6000/crtsavgpr.asm: Move to
4568 ../libgcc/config/rs6000/crtsavgpr.S.
4569 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4570 * config/rs6000/darwin-fpsave.asm: Move to
4571 ../libgcc/config/rs6000/darwin-fpsave.S.
4572 * config/rs6000/darwin-gpsave.asm: Move to
4573 ../libgcc/config/rs6000/darwin-gpsave.S.
4574 * config/rs6000/darwin-tramp.asm: Move to
4575 ../libgcc/config/rs6000/darwin-tramp.S.
4576 * config/rs6000/darwin-vecsave.asm: Move to
4577 ../libgcc/config/rs6000/darwin-vecsave.S.
4578 * config/rs6000/darwin-world.asm: Move to
4579 ../libgcc/config/rs6000/darwin-world.S.
4580 * config/rs6000/e500crtres32gpr.asm: Move to
4581 ../libgcc/config/rs6000/e500crtres32gpr.S.
4582 * config/rs6000/e500crtres64gpr.asm: Move to
4583 ../libgcc/config/rs6000/e500crtres64gpr.S.
4584 * config/rs6000/e500crtres64gprctr.asm: Move to
4585 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4586 * config/rs6000/e500crtrest32gpr.asm: Move to
4587 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4588 * config/rs6000/e500crtrest64gpr.asm: Move to
4589 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4590 * config/rs6000/e500crtresx32gpr.asm: Move to
4591 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4592 * config/rs6000/e500crtresx64gpr.asm: Move to
4593 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4594 * config/rs6000/e500crtsav32gpr.asm: Move to
4595 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4596 * config/rs6000/e500crtsav64gpr.asm: Move to
4597 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4598 * config/rs6000/e500crtsav64gprctr.asm: Move to
4599 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4600 * config/rs6000/e500crtsavg32gpr.asm: Move to
4601 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4602 * config/rs6000/e500crtsavg64gpr.asm: Move to
4603 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4604 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4605 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4606 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4607 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4608 (TARGET_LIBGCC2_CFLAGS): Remove.
4609 * config/rs6000/t-aix52: Likewise.
4610 * config/rs6000/t-darwin: Remove.
4611 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4612 (LIB2FUNCS_EXTRA): Remove.
4613 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4614 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4615 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4616 (INSTALL_LIBGCC): Remove.
4617 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4618 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4619 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4620 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4621 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4622 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4623 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4624 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4625 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4626 * config/rs6000/t-vxworks: Remove comment.
4627 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4628 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4629 * config/sh/linux-atomic.asm: Move to
4630 ../libgcc/config/sh/linux-atomic.S.
4631 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4632 * config/sh/t-netbsd: Remove.
4633 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4635 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4636 * config/sparc/t-leon: Likewise.
4637 * config/sparc/t-leon3: Likewise.
4638 * config/sparc/t-linux64: Likewise.
4639 * config/sparc/t-netbsd64: Fix typo.
4641 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4642 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4643 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4644 config/spu/mfc_multi_tag_release.c,
4645 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4646 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4647 config/spu/multi3.c: Move to ../libgcc/config/spu.
4648 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4649 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4650 (INSTALL_LIBGCC): Remove.
4651 * config/stormy16/stormy16-lib2.c: Move to
4652 ../libgcc/config/stormy16/lib2.c.
4653 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4654 ../libgcc/config/stormy16/ashlsi3.c.
4655 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4656 ../libgcc/config/stormy16/ashrsi3.c.
4657 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4658 ../libgcc/config/stormy16/clzhi2.c.
4659 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4660 ../libgcc/config/stormy16/cmpsi2.c.
4661 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4662 ../libgcc/config/stormy16/ctzhi2.c.
4663 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4664 ../libgcc/config/stormy16/divsi3.c.
4665 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4666 ../libgcc/config/stormy16/ffshi2.c.
4667 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4668 ../libgcc/config/stormy16/lshrsi3.c.
4669 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4670 ../libgcc/config/stormy16/modsi3.c.
4671 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4672 ../libgcc/config/stormy16/parityhi2.c.
4673 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4674 ../libgcc/config/stormy16/popcounthi2.c.
4675 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4676 ../libgcc/config/stormy16/ucmpsi2.c.
4677 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4678 ../libgcc/config/stormy16/udivmodsi4.c.
4679 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4680 ../libgcc/config/stormy16/udivsi3.c.
4681 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4682 ../libgcc/config/stormy16/umodsi3.c.
4683 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4684 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4685 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4686 * config/xtensa/t-elf: Remove.
4687 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4688 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4690 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4691 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4692 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4693 (*-*-openbsd*): Likewise.
4694 Remove t-openbsd-thread for posix threads.
4695 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4696 (alpha*-*-freebsd*): Likewise.
4697 (alpha*-*-netbsd*): Likewise.
4698 (alpha*-*-openbsd*): Likewise.
4699 (alpha64-dec-*vms*): Likewise.
4700 (alpha*-dec-*vms*): Likewise.
4701 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4702 (arm*-*-linux*): Remove t-linux from tmake_file.
4703 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4704 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4705 arm*-*-uclinux*eabi.
4706 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4707 tmake_file for arm*-*-eabi*.
4708 (fr30-*-elf): Remove tmake_file.
4709 (hppa*64*-*-linux*): Remove tmake_file.
4710 (hppa*-*-linux*): Likewise.
4711 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4713 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4714 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4716 (i[34567]86-*-elf*): Remove tmake_file.
4717 (x86_64-*-elf*): Likewise.
4718 (i[34567]86-*-nto-qnx*): Likewise.
4719 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4720 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4721 from tmake_file if using win32 threads.
4722 (iq2000*-*-elf*): Remove tmake-file.
4723 (microblaze*-linux*): Likewise.
4724 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4725 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4726 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4727 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4728 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4729 (xtensa*-*-elf*): Remove tmake_file.
4731 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4733 * Makefile.in (LIB1ASMSRC): Don't export.
4734 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4735 * config/arm/arm.c: Update lib1funcs.asm filename.
4736 * config/arm/linux-eabi.h: Likewise.
4737 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4738 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4739 ../libgcc/config/arm.
4740 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4741 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4742 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4743 * config/arm/t-bpabi: Likewise.
4744 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4745 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4746 * config/arm/t-strongarm-elf: Likewise.
4747 * config/arm/t-symbian: Likewise.
4748 * config/arm/t-vxworks: Likewise.
4749 * config/arm/t-wince-pe: Likewise.
4750 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4751 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4752 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4753 * config/bfin/t-bfin: Remove.
4754 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4755 * config/bfin/t-bfin-linux: Likewise.
4756 * config/bfin/t-bfin-uclinux: Likewise.
4757 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4758 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4759 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4760 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4761 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4762 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4763 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4764 * config/h8300/lib1funcs.asm: Move to
4765 ../libgcc/config/h8300/lib1funcs.S.
4766 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4767 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4768 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4769 * config/i386/t-interix: Likewise.
4770 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4771 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4772 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4773 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4774 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4775 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4776 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4777 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4778 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4779 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4780 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4781 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4782 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4783 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4784 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4785 * config/mips/t-libgcc-mips16: Remove.
4786 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4787 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4788 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4789 * config/pa/t-linux64: Likewise.
4790 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4791 ../libgcc/config/picochip/lib1funcs.S.
4792 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4793 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4794 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4795 * config/sh/sh.h: Update lib1funcs.asm filename.
4796 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4797 * config/sh/t-netbsd: Likewise.
4798 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4800 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4801 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4802 * config/sparc/lb1spl.asm: Remove.
4803 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4804 * config/sparc/t-leon: Likewise.
4805 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4806 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4807 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4808 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4809 * config/vax/t-linux: Remove.
4810 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4811 ../libgcc/config/xtensa.
4812 * config/xtensa/lib1funcs.asm: Move to
4813 ../libgcc/config/xtensa/lib1funcs.S.
4814 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4815 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4816 (bfin*-*): Likewise.
4817 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4818 mips/t-libgcc-mips16 from tmake_file.
4819 (mips*-*-linux*): Likewise.
4820 (mips*-sde-elf*): Likewise.
4821 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4822 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4823 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4824 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4825 (mips-*-elf*, mipsel-*-elf*): Likewise.
4826 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4827 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4828 (mips*-*-rtems*): Likewise.
4829 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4830 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4832 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4834 * config.gcc (extra_parts): Remove.
4835 (*-*-freebsd*): Remove extra_parts.
4836 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4837 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4838 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4839 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4840 *-*-netbsdelf[2-9]*.
4841 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4842 (alpha*-*-linux*): Remove extra_parts.
4843 (alpha*-*-freebsd*): Likewise.
4844 (bfin*-linux-uclibc*): Likewise.
4845 (fr30-*-elf): Likewise.
4846 (moxie-*-elf): Likewise.
4847 (moxie-*-uclinux*): Likewise.
4848 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4849 (h8300-*-elf*): Likewise.
4850 (hppa*64*-*-hpux11*): Remove extra_parts.
4851 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4853 (x86_64-*-elf*): Likewise.
4854 (i[34567]86-*-freebsd*): Remove tmake_file.
4855 (x86_64-*-freebsd*): Likewise.
4856 (x86_64-*-netbsd*): Likewise.
4857 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4858 t-libc-ok from tmake_file.
4859 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4860 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4861 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4864 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4865 Remove i386/t-crtstuff from tmake_file.
4866 (i[34567]86-*-lynxos*): Likewise.
4868 (ia64*-*-elf*): Remove extra_parts.
4869 (ia64*-*-freebsd*): Likewise.
4870 (ia64*-*-linux*): Likewise.
4871 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4872 (m32r-*-elf*): Remove extra_parts.
4873 (m32rle-*-elf*): Likewise.
4874 (m32r-*-rtems*): Likewise.
4875 (m68k-*-elf*, fido-*-elf*): Likewise.
4876 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4877 (m68k-*-rtems*): Remove extra_parts.
4878 (mep-*-*): Likewise.
4879 (microblaze*-linux*): Likewise.
4880 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4881 (mips*-*-linux*): Likewise.
4882 (powerpc-*-lynxos*): Likewise.
4883 (s390x-ibm-tpf*): Likewise.
4884 (score-*-elf): Likewise.
4886 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4887 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4888 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4889 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4890 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4891 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4892 (sh-wrs-vxworks): Likewise.
4893 (sparc-*-linux*): Remove extra_parts.
4894 (sparc64-*-linux*): Likewise.
4895 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4896 (xstormy16-*-elf): Likewise.
4897 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4898 (am33_2.0-*-linux*): Remove extra_parts.
4899 * configure.ac (extra_parts): Don't substitute.
4900 * configure: Regenerate.
4901 * crtstuff.c: Move to ../libgcc.
4902 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4903 (EXTRA_PARTS): Remove.
4904 (CRTSTUFF_T_CFLAGS): Remove.
4905 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4906 (GCC_EXTRA_PARTS): Remove.
4907 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4908 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4909 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4910 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4911 ($(T)crtbeginT.o): Remove.
4912 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4913 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4914 * config/alpha/vms-dwarf2.asm: Move to
4915 ../libgcc/config/alpha/vms-dwarf2.S.
4916 * config/alpha/vms-dwarf2eh.asm: Move to
4917 ../libgcc/config/alpha/vms-dwarf2eh.S.
4918 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4919 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4920 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4921 ($(T)crti.o, $(T)crtn.o): Remove.
4922 * config/arm/t-linux: Remove comment.
4923 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4924 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4925 ($(T)crti.o, $(T)crtn.o): Remove.
4926 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4927 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4928 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4929 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4930 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4931 ($(T)crti.o, $(T)crtn.o): Remove.
4932 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4933 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4934 (EXTRA_MULTILIB_PARTS): Remove.
4935 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4936 EXTRA_MULTILIB_PARTS): Remove.
4937 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4938 ($(T)crtlibid.o): Remove.
4939 (EXTRA_MULTILIB_PARTS): Remove.
4940 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4941 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4942 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4943 (EXTRA_MULTILIB_PARTS): Remove.
4944 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4945 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4946 CRTSTUFF_T_CFLAGS_S): Remove.
4947 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4948 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4949 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4950 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4951 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4952 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4953 ../libgcc/config/frv.
4954 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4955 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4956 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4957 (CRTSTUFF_T_CFLAGS): Remove.
4958 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4959 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4960 * config/h8300/t-elf: Remove.
4961 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4962 Move to ../libgcc/config/i386.
4963 * config/i386/t-crtstuff: Remove.
4964 * config/i386/t-i386elf: Remove.
4965 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4966 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4967 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4968 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4969 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4970 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4971 * config/ia64/t-vms: Remove.
4972 * config/ia64/vms-crtinit.asm: Move to
4973 ../libgcc/config/ia64/vms-crtinit.S.
4974 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4975 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4976 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4977 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4978 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4979 (m32rx, m32r2): Remove.
4980 (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4982 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4983 * config/m68k/t-crtstuff: Remove.
4984 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/m68k/t-m68kelf: Remove.
4986 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4987 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4988 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4989 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4990 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4991 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4992 (EXTRA_MULTILIB_PARTS): Remove.
4993 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4994 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4995 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4996 EXTRA_PARTS): Remove.
4997 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4998 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4999 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5000 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5001 ($(T)crti.o, $(T)crtn.o): Remove.
5002 (EXTRA_MULTILIB_PARTS): Remove.
5003 * config/mips/t-isa3264: Likewise.
5004 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5005 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5006 (CRTSTUFF_T_CFLAGS): Remove.
5007 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5008 ($(T)crti.o, $(T)crtn.o): Remove.
5009 (EXTRA_MULTILIB_PARTS): Remove.
5010 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5012 ($(T)crti.o, $(T)crtn.o): Remove.
5013 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5014 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5015 (EXTRA_MULTILIB_PARTS): Remove.
5016 ($(T)crti.o, $(T)crtn.o): Remove.
5017 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5018 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5019 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5020 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5021 * config/pa/stublib.c: Move to libgcc/config/pa.
5022 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5023 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5024 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5025 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5026 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5027 ($(T)libgcc_stub.a): Remove.
5028 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5029 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5030 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5031 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5032 ($(T)libgcc_stub.a): Remove.
5033 * config/rs6000/eabi-cn.asm: Move to
5034 ../../../libgcc/config/rs6000/eabi-cn.S.
5035 * config/rs6000/eabi-ci.asm: Move to
5036 ../../../libgcc/config/rs6000/eabi-ci.S.
5037 * config/rs6000/sol-ci.asm: Move to
5038 ../../../libgcc/config/rs6000/sol-ci.S.
5039 * config/rs6000/sol-cn.asm: Move to
5040 ../../../libgcc/config/rs6000/sol-cn.S.
5041 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5042 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5043 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5045 (EXTRA_MULTILIB_PARTS): Remove.
5046 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5047 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5048 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5049 ($(T)ncrtn$(objext)): Remove.
5050 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5051 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5052 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5053 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5054 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5055 * config/score/t-score-elf: Remove.
5056 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5057 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5058 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5059 * config/sh/lib1funcs-4-300.asm: Move to
5060 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5061 * config/sh/lib1funcs-Os-4-200.asm: Move to
5062 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5063 * config/sh/t-elf: Remove.
5064 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5065 * config/sh/t-linux64: Remove.
5066 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5067 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5068 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5069 ($(T)ic_invalidate_array_4-100.o)
5070 ($(T)libic_invalidate_array_4-100.a)
5071 ($(T)ic_invalidate_array_4-200.o)
5072 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5073 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5074 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5075 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5076 ($(T)libgcc-4-300.a): Remove.
5077 * config/sh/t-superh: Remove.
5078 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5079 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5080 * config/spu/cache.S: Move to ../libgcc/config/spu.
5081 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5082 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5083 (EXTRA_MULTILIB_PARTS): Remove.
5084 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5085 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5086 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5087 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5088 * config/t-libc-ok: Remove.
5089 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5090 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5091 * config/t-netbsd: Remove.
5092 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5093 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5094 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5095 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5096 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5097 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5098 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5099 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5100 (EXTRA_MULTILIB_PARTS): Remove.
5101 * config/xtensa/t-linux: Remove.
5102 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5104 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5106 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5107 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5109 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5111 PR translation/45116
5112 * Makefile.in (slibdir): Remove, don't export.
5113 (SHLIB_NM_FLAGS): Remove.
5114 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5115 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5116 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5117 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5118 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5119 (gccspec.o): Likewise.
5120 (installdirs): Don't create $(DESTDIR)$(slibdir).
5121 * configure.ac (slibdir): Remove.
5122 * configure: Regenerate.
5123 * libgcc-libsystem.ver: Move to ../libgcc/config.
5124 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5125 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5126 * config/t-libunwind (SHLIB_LC): Remove.
5127 * config/t-linux (SHLIB_MAPFILES): Remove.
5128 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5129 * config/t-slibgcc-elf-ver: Remove.
5130 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5132 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5133 to ../libgcc/config/alpha.
5134 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5135 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5136 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5137 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5138 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5139 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5140 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5141 * config/arm/t-symbian (SHLIB_LC): Remove.
5142 * config/bfin/libgcc-bfin.ver: Move to
5143 ../libgcc/config/bfin/libgcc-glibc.ver.
5144 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5145 * config/c6x/libgcc-c6xeabi.ver: Move to
5146 ../libgcc/config/c6x/libgcc-eabi.ver.
5147 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5148 * config/cris/libgcc.ver: Move to
5149 ../libgcc/config/cris/libgcc-glibc.ver.
5150 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5151 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5152 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5153 * config/i386/darwin-libgcc.10.4.ver: Move to
5154 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5155 * config/i386/darwin-libgcc.10.5.ver: Move to
5156 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5157 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5158 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5159 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5160 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5161 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5162 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5163 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5164 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5165 ../libgcc/config/i386.
5166 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5167 ../libgcc/config/i386.
5168 * config/i386/t-linux: Move to ../libgcc/config/i386.
5169 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5170 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5171 * config/i386/t-mingw-w64: Likewise.
5172 * config/i386/t-mingw32: Remove.
5173 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5174 to ../libgcc/config/ia64.
5175 * config/ia64/t-glibc: Remove.
5176 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5177 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5178 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5179 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5180 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5181 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5182 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5183 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5184 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5185 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5186 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5187 Move to ../libgcc/config/pa.
5188 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5189 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5190 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5191 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5192 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5193 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5194 * config/rs6000/t-aix52: Likewise.
5195 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5196 ../libgcc/config/sh.
5197 * config/sparc/libgcc-sparc-glibc.ver: Move to
5198 ../libgcc/config/sparc/libgcc-glibc.ver.
5199 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5200 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5201 * config/xtensa/libgcc-xtensa.ver: Move to
5202 ../libgcc/config/xtensa/libgcc-glibc.ver.
5203 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5204 t-slibgcc in tmake_file.
5205 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5206 *-*-freebsd[34].* with pthreads.
5207 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5208 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5209 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5210 (*-*-netbsd*): Likewise.
5211 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5212 (*-*-*vms*): Add t-slibgcc to tmake_file.
5213 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5214 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5216 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5218 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5220 (crisv32-*-linux*, cris-*-linux*): Likewise.
5221 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5222 pa/t-slibgcc-dwarf-ver from tmake_file.
5223 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5225 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5226 (hppa*64*-*-hpux11*): Likewise.
5227 (hppa[12]*-*-hpux11*): Likewise.
5228 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5230 (x86_64-*-darwin*): Likewise.
5231 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5232 Add t-slibgcc to tmake_file.
5233 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5234 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5236 Remove i386/t-mingw-pthread from tmake_file.
5237 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5238 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5239 (ia64-hp-*vms*): Likewise.
5240 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5242 (m32rle-*-linux*): Likewise.
5243 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5244 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5245 t-slibgcc-nolc-override from tmake_file.
5246 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5248 (powerpc-*-darwin*): Likewise.
5249 (powerpc64-*-darwin*): Likewise.
5250 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5251 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5252 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5253 t-slibgcc to tmake_file.
5254 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5255 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5256 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5257 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5258 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5259 (sparc64-*-linux*): Likewise.
5260 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5262 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5263 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5266 2011-11-02 Richard Guenther <rguenther@suse.de>
5268 PR tree-optimization/50902
5269 * tree-vect-stmts.c (vectorizable_load): Properly convert
5270 an invariant initializer element.
5272 2010-11-02 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/50890
5275 * gimple.h (gimple_fold_call): Remove.
5276 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5277 (gimple_fold_call): ... here. Make static. Update the
5278 cannot-inline flag on direct calls.
5279 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5280 from the statements to the edges.
5282 2011-11-01 Ian Lance Taylor <iant@google.com>
5284 * godump.c (struct macro_hash_value): Define.
5285 (macro_hash_hashval): New static function.
5286 (macro_hash_eq, macro_hash_del): New static functions.
5287 (go_define): Use macro_hash_value to store values in macro_hash.
5288 Replace an old value on a redefinition. Don't print anything to
5290 (go_undef): Delete the entry from the hash table.
5291 (go_output_typedef): For an enum, use macro_hash_value, and don't
5292 print anything to go_dump_file.
5293 (go_print_macro): New static function.
5294 (go_finish): Traverse macro_hash with go_print_macro.
5295 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5297 2011-11-02 Alan Modra <amodra@gmail.com>
5299 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5301 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5304 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5306 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5308 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5310 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (splitters for int-float conversion): Use
5313 SUBREG_REG on SUBREGs in splitter constraints.
5315 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5317 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5319 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5321 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5322 (ssepackfltmode): New mode attr.
5323 (vec_pack_ufix_trunc_<mode>): New expander.
5325 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5329 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5331 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5333 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5334 * config/rs6000/476.h: New file.
5335 * config/rs6000/476.opt: Likewise.
5336 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5337 (SET_TARGET_LINK_STACK): Likewise.
5338 (TARGET_ASM_CODE_END): Define.
5339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5340 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5341 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5342 code if TARGET_LINK_STACK.
5343 (rs6000_emit_load_toc_table): Likewise.
5344 (output_function_profiler): Likewise
5345 (macho_branch_islands): Likewise
5346 (machopic_output_stub): Likewise
5347 (get_ppc476_thunk_name): New function.
5348 (rs6000_code_end): Likewise.
5349 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5350 Convert to a define_expand.
5351 (load_toc_v4_PIC_1_normal): New define_insn.
5352 (load_toc_v4_PIC_1_476): Likewise.
5353 (load_toc_v4_PIC_1b_normal): Likewise.
5354 (load_toc_v4_PIC_1b_476): Likewise.
5356 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5359 * config/avr/avr.opt (-mbranch-cost=): New option.
5360 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5361 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5362 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5363 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5364 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5366 2011-11-01 Tom de Vries <tom@codesourcery.com>
5368 PR tree-optimization/50908
5369 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5370 before update_vuses, test for 1 predecessor rather than two.
5371 (delete_block_update_dominator_info): New function, part of it factored
5373 (replace_block_by): Use delete_block_update_dominator_info. Call
5374 update_vuses after deleting bb1 and updating dominator info, instead of
5377 2011-11-01 David S. Miller <davem@davemloft.net>
5379 * config/sparc/sparc.c (vector_init_faligndata): New function.
5380 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5382 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5383 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5384 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5385 (vconduv8qiv8qi): Likewise.
5387 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5390 * cselib.c (cfa_base_preserved_regno): Initialize.
5391 (cselib_expand_value_rtx_1): Don't expand it.
5392 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5393 Check it's only zero if result is NULL.
5395 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5397 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5400 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5401 (sseintvecmodelower): New mode iterator.
5402 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5403 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5404 (floatunsv4siv4sf2): Macroize into...
5405 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5407 2011-10-31 David S. Miller <davem@davemloft.net>
5409 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5411 * dwarf2out.c (cached_next_real_insn): New.
5412 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5413 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5415 2011-10-31 Richard Henderson <rth@redhat.com>
5417 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5418 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5419 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5420 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5421 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5422 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5423 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5424 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5425 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5426 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5427 (bdesc_args): Likewise.
5428 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5429 (ix86_vectorize_builtin_conversion): Remove.
5430 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5432 2011-10-31 Martin Jambor <mjambor@suse.cz>
5434 * ipa-prop.c (mark_modified): Moved up in the file.
5435 (is_parm_modified_before_call): Renamed to
5436 is_parm_modified_before_stmt, moved up in the file.
5437 (load_from_unmodified_param): New function.
5438 (compute_complex_assign_jump_func): Also attempt to create pass
5439 through jump functions for values loaded from (addressable)
5442 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5444 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5445 in a loop and has different type from op0, cast it to op0's type
5446 before the loop first. For slp give up. Don't crash if op1_vectype
5449 2011-10-31 Paul Brook <paul@codesourcery.com>
5451 * cgraphunit.c: Don't mark clones as static constructors.
5453 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5455 * gcc-ar: Do not include stdio.h.
5457 2011-10-31 Diego Novillo <dnovillo@google.com>
5459 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5461 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5464 2011-10-30 David S. Miller <davem@davemloft.net>
5466 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5467 (vector_init_fpmerge): New function.
5468 (sparc_expand_vector_init): Use them to improve non-const cases.
5470 * dwarf2out.c (dwarf2out_var_location): When processing several
5471 consecutive location notes, cache the result of next_real_insn().
5473 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5476 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5477 (vec_dupv4sf): Remove expander.
5478 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5479 (vec_dupv2df): Remove expander.
5480 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5481 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5482 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5483 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5485 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5487 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5488 * optabs.c (supportable_convert_operation): New function.
5489 * optabs.h (supportable_convert_operation): New prototype.
5490 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5491 behavior for NONE modifier case.
5492 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5494 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5496 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5497 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5499 (vect_vect_recog_func_ptrs): Add it.
5501 2011-10-30 David S. Miller <davem@davemloft.net>
5503 * reorg.c (label_before_next_insn): New function.
5504 (relax_delay_slots): Use it instead of prev_label.
5505 * rtl.h (prev_label): Delete declaration.
5506 * emit-rtl.c (prev_label): Remove.
5508 2011-10-30 Revital Eres <revital.eres@linaro.org>
5510 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5511 as BB_DISABLE_SCHEDULE.
5512 (mark_loop_unsched): New function.
5513 (sms_schedule): Call it.
5515 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5518 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5519 (cmpib_comparison_operator): Likewise.
5520 (following_cal, output_and, output_ior, output_move_double,
5521 output_fp_move_double, output_block_move, output_block_clear,
5522 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5523 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5524 output_indirect_call, output_millicode_call, output_mul_insn,
5525 output_div_insn, output_mod_insn, singlemove_string,
5526 output_arg_descriptor, output_global_address, print_operand,
5527 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5528 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5529 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5530 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5531 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5532 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5533 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5534 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5535 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5536 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5537 exported functions and variables with "pa_".
5538 * config/pa/predicates.md: Likewise.
5539 * config/pa/pa64-hpux.h: likewise.
5540 * config/pa/som.h: Likewise.
5541 * config/pa/elf.h: Likewise.
5542 * config/pa/pa64-linux.h: Likewise.
5543 * config/pa/pa.md: Likewise.
5544 * config/pa/pa.c: Likewise.
5545 * config/pa/pa-linux.h: Likewise.
5546 * config/pa/pa.h: Likewise.
5547 * config/pa/constraints.md: Likewise.
5549 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5553 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5554 * config/i386/i386.c: Update all uses.
5556 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5558 * config/i386/i386.md (lshlv16qi3): Remove expander.
5559 (lshrv16qi3): New expander.
5560 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5561 using any_shiftrt code iterator. Cleanup.
5562 (ashlv16qi3): Cleanup.
5565 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5568 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5570 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5571 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5573 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5576 * config/avr/avr.opt (-maccumulate-args): New option.
5577 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5578 avr_starting_frame_offset.
5579 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5580 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5581 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5582 (UNSPECV_WRITE_SP): New constant.
5583 (*addhi3_sp_R): Rewrite to...
5584 (*addhi3_sp): ...this new insn.
5585 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5586 (movhi_sp_r): ...this new insn.
5587 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5588 (avr_starting_frame_offset): New.
5589 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5590 (avr_starting_frame_offset): New function.
5591 (avr_outgoing_args_size): New static function.
5592 (avr_initial_elimination_offset): Use it.
5593 (avr_simple_epilogue): Use it.
5594 (avr_asm_function_end_prologue): Use it.
5595 (expand_epilogue): Use it.
5596 (expand_prologue): Use it. Break out code to...
5597 (avr_prologue_setup_frame): ...this new static function.
5598 (avr_can_eliminate): Allow eliminating to frame pointer if there
5600 (avr_frame_pointer_required_p): Use frame pointer if target has a
5602 * config/avr/constraints.md (R): Remove.
5603 (Csp): New constraint.
5604 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5606 2011-10-29 Andi Kleen <ak@linux.intel.com>
5608 * gcc-ar.c (target_machine): Add.
5610 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5612 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5613 cris_constant_index_p, cris_base_p, cris_index_p,
5614 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5615 cris_legitimate_address_p): New functions.
5616 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5617 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5618 from rtx to const_rtx.
5619 (cris_print_operand_address, cris_address_cost,
5620 cris_side_effect_mode_ok): Use
5621 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5622 cris_biap_index_p and cris_bdap_index_p.
5623 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5624 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5625 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5626 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5627 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5628 cris_biap_index_p and cris_bdap_index_p.
5629 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5631 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5632 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5634 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5636 2011-10-21 Andi Kleen <ak@linux.intel.com>
5638 * ggc-page (PAGE_ALIGN): Add.
5639 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5640 Replace ROUND_UP with PAGE_ALIGN.
5642 2011-10-20 Andi Kleen <ak@linux.intel.com>
5644 * ggc-page (alloc_anon): Add check argument.
5645 (alloc_page): Add fallback to 1 page allocation.
5646 Adjust alloc_anon calls to new argument.
5648 2011-10-18 Andi Kleen <ak@linux.intel.com>
5650 * ggc-page (release_pages): First free large continuous
5651 chunks in the madvise path.
5653 2011-10-18 Andi Kleen <ak@linux.intel.com>
5655 * ggc-page.c (alloc_pages): Always round up entry_size.
5657 2011-10-19 Andi Kleen <ak@linux.intel.com>
5659 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5660 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5661 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5662 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5663 (install): Depend on install-gcc-ar.
5664 (install-gcc-ar): Add.
5665 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5666 * gcc-ar.c: Add new file.
5668 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5670 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5671 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5673 (VStype_div): Use vector types for V2DF/V4SF.
5674 (VStype_sqrt): Use *sqrt types.
5675 (VS_spdp_type): Change type to vecdouble.
5676 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5677 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5678 vsx_xvcvspuxds): Likewise.
5679 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5680 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5682 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5683 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5684 power7-dsqrt): Correct insn latency.
5685 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5686 (power7-veccmp): Delete.
5687 (power7-vecfloat): Correct latency/dispatch/VSU values.
5688 (define_bypass "power7-vecfloat"): Correct latency and types.
5689 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5690 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5692 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.md (shift_insn): Rename code attribute from
5695 shiftrt_insn. Also handle ashift RTX.
5696 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5697 (vshift): New code attribute.
5698 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5699 (any_lshift): Move and rename code iterator from ...
5700 * config/i386/sse.md (lshift): ... here.
5701 (lshift_insn): Remove code attribute.
5702 (lshift): Remove code attribute.
5703 (vlshr<mode>3): Use lshiftrt RTX.
5704 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5705 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5706 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5707 any_lshift code iterator. Update asm template.
5708 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5709 usign any_lshift code iterator.
5710 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5711 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5712 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5714 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5718 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5720 (*parityqihi2): Same for 8-bit parity.
5722 2011-10-28 Julian Brown <julian@codesourcery.com>
5724 PR rtl-optimization/47918
5725 * reload1.c (set_initial_label_offsets): Use initial offsets
5726 for labels on the nonlocal_goto_handler_labels chain.
5728 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5730 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5731 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5732 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5733 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5735 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5736 (GP_SAVE_INLINE): Likewise.
5737 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5738 RESTORE_FP_SUFFIX): Set to empty strings.
5739 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5740 (debug_stack_info): Print savres_strategy.
5741 (rs6000_savres_routine_name): Implement for Darwin.
5742 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5743 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5744 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5745 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5746 * config/rs6000/darwin-gpsave.asm: New file.
5748 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5750 * config/i386/sse.md (VI4SD_AVX2): Removed.
5751 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5752 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5753 Add another expander using VI48_128 iterator for
5754 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5756 (vlshr<mode>3): Likewise. Change register_operand predicate to
5757 nonimmediate_operand on last operand in the VI12_128 expander.
5758 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5759 (vashrv4si3, vashrv8si3): New expanders.
5760 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5761 avx2_<lshift>vv2di): Removed.
5762 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5763 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5764 iterator. Simplify pattern.
5766 2010-10-28 Richard Guenther <rguenther@suse.de>
5769 * lto-wrapper.c (get_options_from_collect_gcc_options):
5770 Properly count arguments.
5771 (run_gcc): Use an obstack to collect argv, properly separate
5772 switches and their arguments.
5774 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5776 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5777 vector mode from vectype's mode.
5779 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5781 PR rtl-optimization/49720
5782 * simplify-rtx.c (simplify_relational_operation_1): Detect
5783 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5784 simplifies to (eq/ne x (cst2 - cst1))" case.
5786 2011-10-27 David S. Miller <davem@davemloft.net>
5788 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5789 (*snedi_zero): Likewise.
5790 (*snedi_zero_trunc): Likewise.
5791 (snedi_special_vis3): New expander.
5792 (*snedi_zero_vis3): New insn.
5793 (*snedi_zero_trunc_vis3): Likewise.
5794 (*sltu_insn_vis3): Likewise.
5795 (*sltu_insn_vis3_trunc): Likewise.
5797 (*addxc_trunc_sp64_vis3): Likewise.
5798 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5799 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5800 sequences on DImode values.
5802 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5805 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5806 transformation when we narrow the mode on big endian.
5808 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5810 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5811 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5812 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5814 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5815 overrides for -masm=intel memory.
5816 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5817 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5818 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5819 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5820 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5821 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5822 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5824 2011-10-27 Martin Jambor <mjambor@suse.cz>
5826 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5828 (ipa_compute_jump_functions_for_edge): Likewise.
5829 (ipa_compute_jump_functions): Likewise.
5830 (ipa_analyze_indirect_call_uses): Likewise.
5831 (ipa_analyze_call_uses): Likewise.
5832 (ipa_analyze_params_uses): Likewise.
5833 (ipa_analyze_node): Likewise.
5835 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5838 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5839 constraints. Change alternative 1 to "x,m,1".
5841 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5843 * Makefile.in (build/gencheck.o): Depend on tree.def and
5844 c-family/c-common.def.
5846 * tree-ssa-strlen.c: Include expr.h.
5847 (get_stridx): Don't use c_strlen, instead use string_constant
5848 and compute string length from it.
5849 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5851 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5853 PR rtl-optimization/46603
5855 * reload.c (push_reload): In the out case, restore previous behavior
5856 for subregs that don't have word mode.
5858 2011-10-27 Ian Lance Taylor <iant@google.com>
5860 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5861 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5862 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5865 2011-10-27 Richard Henderson <rth@redhat.com>
5867 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5868 selector. Save the qimode constant selector for later use by the
5869 qimode vec_perm pattern.
5871 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5873 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5874 to unit_req_factor to the right enum type.
5875 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5876 hwloop_optimize): Remove unused variables.
5878 2010-10-27 Richard Guenther <rguenther@suse.de>
5881 * tree-vect-generic.c (do_binop): Handle scalar operands.
5883 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5887 from different units in a single alternative.
5889 2011-10-26 David S. Miller <davem@davemloft.net>
5891 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5892 if we're comparing DImode and comparison is other than EQ or NE.
5894 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5895 LEU/LTU/GEU/GTU is attempted.
5896 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5898 (*neg_seqsi_sign_extend): Likewise.
5899 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5900 *neg_sgeu_extend_sp64): New insns.
5902 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5903 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5904 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5905 (*mov<I:mode>_cc_reg_sp64): Likewise.
5906 (*movsf_cc_v9): Likewise.
5907 (*movsf_cc_reg_sp64): Likewise.
5908 (*movdf_cc_v9): Likewise.
5909 (*movdf_cc_reg_sp64): Likewise.
5910 (*movtf_cc_hq_v9): Likewise.
5911 (*movtf_cc_reg_hq_sp64): Likewise.
5912 (*movtf_cc_v9): Likewise.
5913 (*movtf_cc_reg_sp64): Likewise.
5914 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5915 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5917 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5919 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5920 and type of OUTPUT parameter to bool and adjust. Document MODE and
5921 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5922 and improve associated comment.
5923 (push_reload): Clarify and update comments about reloading of subregs.
5924 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5925 for the reloading of subregs in the out case as well.
5927 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5930 * var-tracking.c (rtx_debug_expr_p): New.
5931 (use_type): Don't use debug exprs to track non-VTA variables.
5933 2011-10-26 Jeff Law <law@redhat.com>
5935 * doc/invoke.texi (sink-frequency-threshold): Document.
5936 * tree-ssa-sink.c: Include params.h.
5937 (select_best_block): New function.
5938 (statement_sink_location): Use it.
5939 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5941 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5944 * config/darwin.c (top level): Amend comments concerning LTO output.
5945 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5946 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5947 (LTO_NAMES_SECTION): Rename.
5948 (darwin_asm_named_section): Record LTO section counts and switches
5949 in a vec of darwin_lto_section_e.
5950 (darwin_file_start): Remove unused code.
5951 (darwin_file_end): Put an LTO section termination label. Handle
5952 output of the wrapped LTO sections, index and names table.
5954 2011-10-26 Alan Modra <amodra@gmail.com>
5956 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5958 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5959 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5960 simple_return in pattern, emit instruction, and set jump_label.
5961 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5962 simple_return rather than return.
5963 (emit_cfa_restores): New function.
5964 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5965 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5966 when using out-of-line gpr restore. Add missing LR and FP regs
5967 cfa_restores for out-of-line fpr restore. Consolidate code setting
5968 up cfa_restores. Formatting. Use LR_REGNO define.
5969 (rs6000_output_mi_thunk): Use simple_return rather than return.
5970 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5971 (return_internal*): Likewise.
5972 (any_return, return_pred, return_str): New iterators.
5973 (return, conditional return insns): Provide both return and
5974 simple_return variants.
5975 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5976 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5977 Move r11 and r0 later to suit shrink-wrapping.
5979 2011-10-26 Richard Guenther <rguenther@suse.de>
5981 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5983 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5985 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5986 * config/i386/predicates.md (vsib_address_operand,
5987 vsib_mem_operator): New predicates.
5988 * config/i386/i386.c (ix86_print_operand_address): Handle
5989 UNSPEC_VSIBADDR addresses.
5990 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5991 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5992 UNSPEC_VSIBADDR address.
5993 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5994 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5996 2011-10-26 Tom de Vries <tom@codesourcery.com>
5998 PR tree-optimization/50763
5999 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6000 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6002 2011-10-26 Richard Guenther <rguenther@suse.de>
6005 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6006 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6007 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6008 (run_gcc): Use it. Filter out language specific options.
6010 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6012 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6015 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6018 * gcc.c (main): Fix fatal_error string for translation.
6020 2011-10-25 Ian Lance Taylor <iant@google.com>
6022 * tree-eh.c (do_return_redirection): Remove return_value_p
6023 parameter. Change all callers.
6024 (lower_try_finally_nofallthru): Remove local return_val.
6025 (lower_try_finally_onedest): Likewise.
6026 (lower_try_finally_copy): Likewise.
6027 (lower_try_finally_switch): Likewise.
6029 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6031 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6032 remove "&& !TARGET_64BIT"
6033 (*mmx_maskmovq_rex): Removed.
6035 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6037 PR rtl-optimization/46603
6038 * reload.c (push_reload): In the out case, reload the subreg as well
6039 as the reg if it has word mode.
6041 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6043 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6044 suppress debug info for the parent type.
6046 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6048 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6050 2011-10-25 Richard Henderson <rth@redhat.com>
6052 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6053 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6055 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6056 vec_extract_evenv16qi, vec_extract_oddv4si,
6057 vec_extract_oddv4sf): Remove.
6059 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6060 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6061 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6062 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6063 vec_interleave_highv4si, vec_interleave_lowv4si,
6064 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6065 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6067 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6068 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6069 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6070 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6071 vec_interleave_low_optab, vec_extract_even_optab,
6072 vec_extract_odd_optab with expand_vec_perm.
6073 (can_vec_perm_for_code_p): New.
6075 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6076 fallback via can_vec_perm_for_code_p.
6077 (vect_strided_load_supported): Likewise.
6078 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6079 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6080 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6082 * target.def (vec_perm_const_ok): Change parameters to mode and
6084 * doc/tm.texi: Rebuild.
6085 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6086 parameters to mode and array of indicies.
6087 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6088 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6089 Change parameters to mode and array of indicies.
6090 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6091 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6092 parameters to mode and rtx inputs. Try lowering to QImode
6093 vec_perm_const before trying fully variable permutation.
6094 * optabs.h: Update decls.
6095 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6096 VECTOR_CST to pass to can_vec_perm_p.
6097 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6098 from int pointer to unsigned char pointer.
6099 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6100 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6102 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6103 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6104 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6106 2011-10-25 Mike Stump <mikestump@comcast.net>
6108 * reload.c (regno_clobbered_p): Fix typo.
6110 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6112 * input.c (expand_location): Rewrite using linemap_resolve_location
6113 and linemap_expand_location. Add a comment.
6115 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6117 PR tree-optimization/50596
6118 * tree-vect-stmts.c (vect_mark_relevant): Only use
6119 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6120 (vectorizable_store): If is_pattern_stmt_p look through
6121 VIEW_CONVERT_EXPR on lhs.
6122 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6123 Use unsigned type instead of signed.
6124 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6125 addition to casts from bool to integral types.
6126 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6127 created, don't create it again.
6129 2011-10-25 Kai Tietz <ktietz@redhat.com>
6131 * config/i386/i386.c (ix86_frame_pointer_required): Require
6132 frame-pointer, if setjmp is used for 32-bit ms-abi.
6134 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6136 * builtins.c (set_builtin_user_assembler_name): Remove extra
6137 newline added in October 11th, 2011 change.
6139 2011-10-24 David S. Miller <davem@davemloft.net>
6141 * config/sparc/little-endian.opt: Delete.
6142 * config.gcc: Remove references to config/sparc/little-endian.opt
6143 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6144 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6145 * config/sparc/netbsd-elf.h: Likewise.
6146 * config/sparc/openbsd64.h: Likewise.
6147 * config/sparc/sparc.h: Likewise.
6148 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6149 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6150 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6151 to MASK_LITTLE_ENDIAN.
6152 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6154 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6155 Only use D, Y, and Z constraints in vector insns.
6157 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6158 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6160 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6161 into *movdi_insn_sp32.
6162 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6163 one pattern called *movdi_insn_sp64.
6164 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6165 Consolidate into one pattern called *movsf_insn.
6166 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6167 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6168 into *movdf_insn_sp32.
6169 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6170 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6172 (*zero_extendsidi2_insn_sp64_novis3,
6173 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6174 called *zero_extendsidi2_insn_sp64.
6175 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6176 Consolidate into one pattern named *sign_extendsidi2_insn.
6177 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6178 Consolidate into one pattern named *mov<VM32:mode>_insn.
6179 (*mov<VM64:mode>_insn_sp64_novis3,
6180 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6181 named *mov<VM64:mode>_insn_sp64.
6182 (*mov<VM64:mode>_insn_sp32_novis3,
6183 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6184 named *mov<VM64:mode>_insn_sp32.
6186 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6188 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6189 (zero_length_string): Change assertion to accept strinfo without
6190 length but with stmt instead.
6191 Set the endptr pointer also if starting a new chain.
6192 (adjust_related_strinfos): Ignore strinfos marked for delayed
6194 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6195 delayed length computation.
6197 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6200 Port from 4.6 branch r180379
6201 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6202 handling and indirect jump/calls on devices > 128k.
6204 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6205 Georg-Johann Lay <avr@gjlay.de>
6208 * doc/extend.texi (Declaring Attributes of Functions):
6209 Document OS_main and OS_task attributes.
6210 (Specifying Attributes of Variables): Move up
6211 subsection "AVR Variable Attributes" as of alphabetical order.
6213 2011-10-24 Richard Guenther <rguenther@suse.de>
6215 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6216 to vector element type.
6217 (vectorizable_assignment): Bail out for non-mode-precision operations.
6218 (vectorizable_shift): Likewise.
6219 (vectorizable_operation): Likewise.
6220 (vectorizable_type_demotion): Likewise.
6221 (vectorizable_type_promotion): Likewise.
6222 (vectorizable_store): Handle non-mode-precision stores.
6223 (vectorizable_load): Handle non-mode-precision loads.
6224 (get_vectype_for_scalar_type_and_size): Return a vector type
6225 for non-mode-precision integers.
6226 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6227 non-mode-precision reductions.
6229 2011-10-24 Julian Brown <julian@codesourcery.com>
6231 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6232 setting CC_REVERSED for FP comparisons.
6234 2011-10-24 Richard Guenther <rguenther@suse.de>
6236 PR tree-optimization/50838
6237 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6238 a MEM_REF base if we change it.
6240 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6243 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6245 PR rtl-optimization/50833
6246 * function.c (thread_prologue_and_epilogue_insns): Expect the
6247 return insn optimization only if optimize.
6249 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6251 * config/avr/avr.c: Break long lines.
6252 Define target hooks on the fly if applicable.
6253 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6255 (targetm): Move definition to end of file.
6256 (avr_can_eliminate): Make static on the fly.
6257 (avr_frame_pointer_required_p): Ditto.
6258 (avr_hard_regno_scratch_ok): Ditto.
6259 (avr_builtin_setjmp_frame_value): Make static on the fly.
6260 Indent according to coding rules.
6261 (avr_case_values_threshold): Ditto.
6262 (avr_attribute_table): Move down.
6264 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6266 PR tree-optimization/50730
6267 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6268 analysis if encountered unsupported data-ref.
6270 2011-10-23 David S. Miller <davem@davemloft.net>
6272 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6274 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6275 append -mcpu=v9 when -mv8plus is given.
6277 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6278 between float and non-float regs when VIS3.
6279 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6280 use a restore when the source is a float register.
6281 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6282 float and integer regs.
6283 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6284 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6285 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6286 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6287 float and integer regs we sometimes need a FP_REGS class
6288 intermediate move to satisfy the reload. When this happens
6289 specify an extra cost of 2.
6290 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6291 (*movdi_insn_sp32_v9): Likewise.
6292 (*movdi_insn_sp64): Likewise.
6293 (*movsf_insn): Likewise.
6294 (*movdf_insn_sp32_v9): Likewise.
6295 (*movdf_insn_sp64): Likewise.
6296 (*zero_extendsidi2_insn_sp64): Likewise.
6297 (*sign_extendsidi2_insn): Likewise.
6298 (*movsi_insn_vis3): New insn.
6299 (*movdi_insn_sp32_v9_vis3): New insn.
6300 (*movdi_insn_sp64_vis3): New insn.
6301 (*movsf_insn_vis3): New insn.
6302 (*movdf_insn_sp32_v9_vis3): New insn.
6303 (*movdf_insn_sp64_vis3): New insn.
6304 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6305 (*sign_extendsidi2_insn_vis3): New insn.
6306 (TFmode reg/reg split): Make sure both REG operands are float.
6307 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6308 easy constant to integer reg alternatives.
6309 (*mov<VM64:mode>_insn_sp64): Likewise.
6310 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6311 (*mov<VM32:mode>_insn_vis3): New insn.
6312 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6313 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6314 (VM64 reg<-->reg split): New splitter for 32-bit.
6316 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6317 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6319 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6320 (DFmode reg/reg split): Likewise.
6322 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6323 generating fzero and fone instructions.
6324 (DImode const_int --> reg splitter): Only trigger for integer regs.
6326 * config/sparc/predicates.md (input_operand): Disallow vector
6327 constants other than 0 and -1.
6328 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6329 NO_REGS for vector constants other than 0 and -1.
6331 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6332 SPARC_INT_REG_P): Define.
6333 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6334 (REGNO_OK_FOR_INDEX_P): Likewise.
6335 * config/sparc/sparc.c (gen_df_reg): Likewise.
6336 (eligible_for_return_delay): Likewise.
6337 (eligible_for_sibcall_delay): Likewise.
6338 (sparc_legitimate_address_p): Likewise.
6339 (emit_save_or_restore_regs): Likewise.
6340 (registers_ok_for_ldd_peep): Likewise.
6341 * config/spac/sparc.md (DI mode splitters): Likewise.
6342 (SF mode const splitters): Likewise.
6343 (DF mode splitters): Likewise.
6344 (32-bit DI mode logical op splitters): Likewise.
6346 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6350 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6353 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6355 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6357 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6358 (VI248_256): Remove mode iterator.
6359 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6360 instead of gen_avx2_lshlv4di3.
6361 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6362 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6364 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6366 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6367 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6368 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6369 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6370 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6371 iterator. Use sseintprefix mode attribute.
6372 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6373 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6374 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6375 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6376 iterator. Use sseintprefix mode attribute.
6377 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6379 (*avx2_gatherdi<mode>): Ditto.
6380 (*avx2_gatherdi<mode>256): Ditto.
6381 (VI48_AVX2): Remove mode iterator.
6382 (gthrlastfp): Remove mode attribute.
6384 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6387 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6389 2011-10-23 Tom de Vries <tom@codesourcery.com>
6391 PR tree-optimization/50763
6392 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6394 (same_succ_flush_bbs): Use same_succ_flush_bb.
6395 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6396 release_last_vdef and delete_basic_block.
6397 (unlink_virtual_phi): New function.
6398 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6399 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6400 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6401 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6402 to limit replacement of uses. Propagate phi argument for phis with a
6404 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6405 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6406 vuse1_phi_args as argument to call to update_vuses. Call
6407 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6408 CDI_DOMINATORS info.
6409 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6410 call to free_dominance_info. Only call calculate_dominance_info once.
6412 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6414 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6416 PR tree-optimization/44683
6417 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6418 we can be sure that there are no signed zeros involved.
6420 2011-10-23 Jan Hubicka <jh@suse.cz>
6422 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6424 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6428 Remove (match_dup 0).
6429 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6430 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6431 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6432 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6433 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6434 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6436 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6438 PR tree-optimization/50819
6439 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6441 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6442 vect_analyze_data_ref_dependences.
6443 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6444 the last argument. Check load-after-store dependence for unknown
6445 dependencies in basic blocks.
6446 (vect_analyze_data_ref_dependences): Update call to
6447 vect_analyze_data_ref_dependences.
6448 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6449 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6450 (vect_slp_analyze_bb_1): Update call to
6451 vect_analyze_data_ref_dependences. Don't call
6452 vect_bb_vectorizable_with_dependencies.
6454 2011-10-22 David S. Miller <davem@davemloft.net>
6456 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6457 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6458 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6459 (sparc_secondary_reload): New function.
6461 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6462 (struct processor_costs): Move from here..
6463 * config/sparc/sparc.c (struct processor_costs): To here.
6464 (sparc_costs): Mark static.
6466 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6467 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6468 Get rid of declarations.
6470 2011-10-21 Paul Brook <paul@codesourcery.com>
6472 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6473 c6x_asm_init_sections): New functions.
6474 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6476 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6479 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6480 V4DImode and V8SImode for !TARGET_AVX2.
6482 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6485 * sched-deps.c (add_dependence): If not doing predication, promote
6486 REG_DEP_CONTROL to REG_DEP_ANTI.
6488 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6490 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6491 instead of X to avr_legitimize_reload_address.
6492 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6493 first argument's type from rtx to rtx*.
6494 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6495 Pass PX to push_reload instead of &X. Change log messages for
6498 2011-10-21 Roland Stigge <stigge@antcom.de>
6500 PR translation/47064
6501 * params.def: Fix typo "compilatoin" -> "compilation".
6503 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6504 Kirill Yukhin <kirill.yukhin@intel.com>
6507 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6508 if max_level allows that.
6510 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6512 * reg-notes.def (DEP_CONTROL): New.
6513 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6514 not doing speculation.
6515 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6516 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6517 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6518 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6519 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6520 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6521 (MUST_RECOMPUTE_SPEC_P): New macro.
6522 (real_insn_for_shadow): New function.
6523 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6524 toggle_cancelled_flags): New static functions.
6525 (schedule_insn): Relax an assert to only check for empty hard back
6526 dependencies. Skip cancelled dependencies. Call
6527 check_clobbered_conditions.
6528 (copy_insn_list): Remove function, renamed moved to lists.c.
6529 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6530 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6531 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6532 (estimate_insn_tick): Ignore cancelled dependencies.
6533 (haifa_speculate_insn): Move declaration.
6534 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6535 some asserts. Ensure predicated patterns are restored if necessary.
6536 Dump DEP_CONTROL flag.
6537 (haifa_change_pattern): Merge with sched_change_pattern.
6538 (sched_change_pattern): Remove function.
6539 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6540 uses changed to simply not test NON_FLUSH_JUMP_P.
6541 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6543 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6544 (reg_pending_control_uses, control_dependency_cache): New static
6546 (sched_get_reverse_condition_uncached): New function.
6547 (sd_find_dep_between): Remove pointless assert. Look in
6548 control_dependency_cache.
6549 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6550 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6551 and control_dependency_cache.
6552 (sd_unresolve_dep): Use dep_spec_p.
6553 (add_dependence): Now a wrapper around add_dependence_1, handling
6554 REG_DEP_CONTROL specially.
6555 (flush_pending_lists): Clear pending_jump_insns.
6556 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6557 (sched_analyze_2): Unconditionally add to pending memory flushes,
6558 keep previous behaviour but apply it to pending_jump_insns instead.
6559 (sched_analyze_insn): Defer adding jump reg dependencies using
6560 reg_pending_control_uses; add them to the control_uses list. Handle
6561 pending_jump_insns and control_uses when adding dependence lists.
6562 (deps_analyze_insn): Update INSN_COND_DEPS.
6563 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6564 last_pending_memory_flush.
6565 (init_deps): Initialize pending_jump_insns.
6566 (free_deps): Free control_uses.
6567 (remove_from_deps): Remove from pending_jump_insns.
6568 (init_deps_global): Allocate reg_pending_control_uses).
6569 (finish_deps_global): Free it.
6570 (add_dependence_1): Renamed from add_dependence. Handle
6572 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6573 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6574 * sched-int.h (struct deps_reg): Add control_uses.
6575 (struct deps_desc): Add pending_jump_insns.
6576 (struct _haifa_deps_insn_data): Add cond_deps.
6577 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6578 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6579 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6580 (DEP_CONTROL): New macro.
6581 (DEP_TYPES): Include it.
6582 (HARD_DEP): Adjust definition.
6583 (DEP_CANCELLED): New macro.
6584 (enum SCHED_FLAGS): Add DO_PREDICATION.
6585 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6586 * sched-rgn.c (concat_INSN_LIST): Remove function.
6587 (deps_join): Handle pending_jump_insns.
6588 (free_pending_lists): Likewise.
6589 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6592 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6595 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6596 (__tablejump__): Consistently use EIND for indirect jump/call.
6597 (__tablejump_elpm__): Ditto.
6599 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6601 * config/c6x/c6x.md (attr "op_pattern"): New.
6602 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6603 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6605 * config/c6x/c6x-mult.md: Regenerate.
6606 * config/c6x/c6x.c: Include "regrename.h".
6607 (unit_req_table): New typedef.
6608 (unit_reqs): Use it for the declaration.
6609 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6610 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6612 (count_unit_reqs): New arg reqs. All callers changed. Use
6613 get_unit_reqs, and don't merge here.
6614 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6615 using unit_req_factor.
6616 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6618 (c6x_reorg): Add reg notes problem, and call df_analyze.
6619 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6621 2011-10-21 Kai Tietz <ktietz@redhat.com>
6623 * fold-const.c (simple_operand_p_2): Handle integral
6624 casts from boolean-operands.
6626 2011-10-21 Jan Hubicka <jh@suse.cz>
6628 * cgraph.c (dump_cgraph_node): Dump alias flag.
6629 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6631 (get_alias_symbol): New function.
6632 (output_weakrefs): Output also weakrefs with no destinatoin.
6633 (lto_output_node): Output weakref alias flag when at function boundary.
6635 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6638 * config/arm/driver-arm.c (vendors): Make static.
6640 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6643 (ix86_emit_swsqrtsf): Force a into register.
6645 2011-10-20 Mike Stump <mikestump@comcast.net>
6647 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6648 after validate_change wipes it out.
6650 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6652 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6653 before using the shufb instruction.
6655 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6658 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6659 memory operand order.
6660 (bmi2_bzhi_<mode>3): Ditto.
6661 (bmi2_pdep_<mode>3): Ditto.
6662 (bmi2_pext_<mode>3): Ditto.
6664 2011-10-20 Richard Henderson <rth@redhat.com>
6666 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6667 * optabs.c (can_vec_perm_expr_p): Update to match.
6668 (expand_vec_perm_expr): Likewise.
6669 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6670 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6671 * doc/tm.texi.in: Likewise.
6673 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6676 * config/i386/i386.c (processor_target_table): Change Atom
6677 align_loops_max_skip to 15.
6679 2011-10-20 Richard Henderson <rth@redhat.com>
6681 * target.def (builtin_vec_perm): Remove.
6682 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6684 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6685 (IX86_BUILTIN_VEC_PERM_*): Remove.
6686 (bdesc_args): Remove vec_perm builtins
6687 (ix86_expand_builtin): Likewise.
6688 (ix86_expand_vec_perm_const_1): Rename from
6689 ix86_expand_vec_perm_builtin_1.
6690 (extract_vec_perm_cst): Merge into...
6691 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6692 ix86_vectorize_builtin_vec_perm_ok.
6693 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6695 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6696 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6698 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6699 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6701 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6704 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6705 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6706 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6707 implements vectorized single float division and vectorized sqrtf(x)
6708 with reciprocal sequence with additional Newton-Raphson step with
6711 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6713 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6714 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6715 it was done in ggc-page.c.
6718 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6719 documentation for -fdebug-cpp instead of @quotation/@end quotation
6720 that is not supported by contrib/texi2pod.pl.
6722 2011-10-19 Jan Hubicka <jh@suse.cz>
6724 * ipa-inline.c (inline_small_functions): Always update all calles after
6727 2011-10-19 Jan Hubicka <jh@suse.cz>
6730 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6731 effect on fibheap stability.
6733 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6735 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6737 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6740 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6743 2011-10-20 Richard Guenther <rguenther@suse.de>
6745 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6746 and rotates to the set of expensive operations.
6748 2011-10-19 David S. Miller <davem@davemloft.net>
6750 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6751 (sparc_emit_set_const32): Likewise.
6752 (sparc_emit_set_const64_longway): Likewise.
6753 (sparc_emit_set_const64): Likewise.
6754 (sparc_legitimize_pic_address): Likewise.
6755 (memory_ok_for_ldd): Likewise.
6757 2011-10-20 Dehao Chen <dehao@google.com>
6759 * profile.c (compute_branch_probabilities): Compute and dump the
6760 overlap between the static estimation and the instrumentation profile.
6761 (OVERLAP_BASE): New macro.
6762 (compute_frequency_overlap): New function
6764 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6766 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6767 d->op1 instead of d->op0 for the second vpshufb.
6768 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6769 (ix86_expand_vec_perm_const): If mask indicates two operands are
6770 needed, but both are the same and expanding them as d.op0 == d.op1
6771 failed, retry with d.op0 != d.op1.
6772 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6773 also for d.nelt == 32.
6776 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6779 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6781 * regrename.h: New file.
6782 * regrename.c: Include it. Also include "emit-rtl.h".
6783 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6784 DEF_VEC_ALLOC_P): Move to regrename.h.
6785 (do_replace): Remove declaration.
6786 (insn_rr): New variable.
6787 (cur_operand): New static variable.
6788 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6789 static. All callers changed.
6790 (record_operand_use): New static function.
6791 (scan_rtx_reg): Use it.
6792 (find_best_rename_reg): New function, broken out of rename_chains.
6793 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6794 (regrename_do_replace): ... do it here instead. Renamed from
6795 do_replace, and no longer static. All callers changed.
6796 (regrename_analyze): No longer static. New arg bb_mask.
6797 All callers changed. If bb_mask is nonzero, use it to limit the
6798 number of basic blocks we analyze. If we failed to analyze a block,
6799 clear insn operand data.
6800 (record_out_operands): New arg insn_info. Update cur_operand if it is
6802 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6803 record_out_operands, and update cur_operand here as well.
6804 (regrename_init, regrename_finish): New functions.
6805 (regrename_optimize): Use them.
6806 * Makefile.in (regrename.o): Adjust dependencies.
6808 2011-10-19 Tom de Vries <tom@codesourcery.com>
6810 PR tree-optimization/50769
6811 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6812 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6813 dummy argument .MEM to phi when increasing number of arguments of phi by
6814 redirecting edges to the block with phi.
6816 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6819 * configure.ac: Save and restore CXXFLAGS around
6820 gcc_AC_CHECK_DECLS uses.
6821 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6822 * configure: Regenerate.
6823 * config.in: Regenerate.
6824 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6826 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6829 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6830 (variable_part): Replace offset with union.
6831 (enum onepart_enum, onepart_enum_t): New.
6832 (variable_def): Drop cur_loc_changed, add onepart.
6833 (value_chain_def, const_value_chain): Remove.
6834 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6835 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6836 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6837 (value_chain_pool, value_chains): Remove.
6838 (dropped_values): New.
6839 (struct parm_reg): Only if HAVE_window_save.
6840 (vt_stack_adjustments): Don't record register arguments.
6842 (dv_onepart_p): Return a onepart_enum_t.
6843 (onepart_pool): New.
6846 (variable_htab_free): Release onepart aux data. Reset flags.
6847 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6848 (unshare_variable): Use onepart field. Propagate onepart aux
6849 data or offset. Drop cur_loc_changed.
6850 (val_store): Cope with NULL insn. Rephrase dump output. Check
6851 for unsuitable locs. Add FIXME on using cselib locs.
6852 (val_reset): Remove FIXME of unfounded concerns.
6853 (val_resolve): Check for unsuitable locs. Add FIXME on using
6855 (variable_union): Use onepart field, adjust access to offset.
6857 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6858 (set_dv_changed): Clear NO_LOC_P when changed.
6859 (find_loc_in_1pdv): Use onepart field.
6860 (intersect_loc_chains): Likewise.
6861 (unsuitable_loc): New.
6862 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6863 (add_value_chain, add_value_chains): Remove.
6864 (add_cselib_value_chains, remove_value_chain): Likewise.
6865 (remove_value_chains, remove_cselib_value_chains): Likewise.
6866 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6867 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6868 (variable_merge_over_cur): Likewise. Adjust access to offset.
6869 Drop cur_loc_changed.
6870 (variable_merge_over_src): Use onepart field.
6871 (remove_duplicate_values): Likewise.
6872 (variable_post_merge_new_vals): Likewise.
6873 (find_mem_expr_in_1pdv): Likewise.
6874 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6876 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6877 (variable_different_p): Use onepart field. Move onepart test out
6879 (argument_reg_set): Drop.
6880 (add_uses, add_stores): Preserve but do not record in dynamic
6881 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6882 Avoid unsuitable address expressions.
6883 (EXPR_DEPTH): Unlimit.
6884 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6885 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6886 (dump_var): Adjust access to offset.
6887 (variable_from_dropped, recover_dropped_1paux): New.
6888 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6889 Preserve onepart aux in empty_var. Recover empty_var and onepart
6890 aux from dropped_values.
6891 (find_variable_location_part): Special-case onepart. Adjust
6893 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6894 access to offset. Initialize onepaux. Drop value chains.
6895 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6896 (VEC (variable, heap), VEC (rtx, stack)): Define.
6897 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6898 ignore_cur_loc. Add expanding, pending, depth.
6899 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6900 (loc_exp_dep_insert, loc_exp_dep_set): New.
6901 (notify_dependents_of_resolved_value): New.
6902 (update_depth, vt_expand_var_loc_chain): New.
6903 (vt_expand_loc_callback): Revamped.
6904 (resolve_expansions_pending_recursion): New.
6905 (INIT_ELCD, FINI_ELCD): New.
6906 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6907 parameter, adjust all callers.
6908 (vt_expand_loc_dummy): Drop.
6909 (vt_expand_1pvar): New.
6910 (emit_note_insn_var_location): Operate on non-debug decls only.
6911 Revamp multi-part cur_loc recomputation and one-part expansion.
6912 Drop cur_loc_changed. Adjust access to offset.
6913 (VEC (variable, heap)): Drop.
6914 (changed_variables_stack, changed_values_stack): Drop.
6915 (check_changed_vars_0, check_changed_vars_1): Remove.
6916 (check_changed_vars_2, check_changed_vars_3): Remove.
6917 (values_to_stack, remove_value_from_changed_variables): New.
6918 (notify_dependents_of_changed_value, process_changed_values): New.
6919 (emit_notes_for_changes): Revamp onepart updates.
6920 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6921 and value chains. Propagate onepaux. Recover empty_var and onepaux
6922 from dropped_values.
6923 (emit_notes_for_differences_2): Drop value chains.
6924 (emit_notes_in_bb): Adjust.
6925 (vt_emit_notes): Drop value chains, changed_variables_stack.
6926 Initialize and release dropped_values.
6927 (create_entry_value): Revamp.
6928 (vt_add_function_parameter): Use new interface.
6929 (note_register_arguments): Remove.
6930 (vt_initialize): Drop value chains and register arguments.
6931 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6932 if HAVE_window_save.
6933 * rtl.h: Document various pass-local uses of RTL flags.
6934 * tree.h (DECL_RTL_KNOWN_SET): New.
6935 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6936 description and default.
6938 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6941 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6942 (adjust_len): Ditto.
6943 (addhi3): Don't pipe through short; use gen_int_mode instead.
6944 Prior to reload, expand to gen_addhi3_clobber.
6945 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6946 out_plus_noclobber in cc and adjust_len attribute.
6947 (addhi3_clobber): 2 new RTL peepholes.
6948 (addhi3_clobber): New insn.
6949 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6950 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6951 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6952 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6953 Set cc0 to set_zn for adiw on 16-bit values.
6954 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6955 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6957 2011-10-19 Richard Guenther <rguenther@suse.de>
6960 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6961 the condition is properly gimple before using it.
6962 * tree-eh (stmt_could_throw_1_p): Properly extract the
6963 operation type from comparisons.
6965 2011-10-19 Roland Stigge <stigge@antcom.de>
6967 PR translation/48638
6968 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6970 2011-10-19 Roland Stigge <stigge@antcom.de>
6972 PR translation/49517
6973 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6975 2011-10-19 Richard Guenther <rguenther@suse.de>
6978 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6980 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6982 PR rtl-optimization/50340
6983 * sel-sched-ir.c (update_target_availability): LHS register
6984 availability is not known if the unavailable LHS of the other
6985 expression is a different register.
6987 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6990 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6991 floating-point comparisons.
6993 2011-10-19 Jan Hubicka <jh@suse.cz>
6995 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6996 destination declared.
6997 (output_weakrefs): New function.
6998 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7000 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7002 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7003 second argument instead of mode.
7005 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7007 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7008 mode SUBREG of operands[0] as target.
7009 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7010 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7011 (expand_vec_perm_1): Handle identity and some broadcast
7013 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7014 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7015 For d->testing_p return true earlier to avoid creating more GC
7017 (expand_vec_perm_vpermq_perm_1): New function.
7018 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7019 earlier to avoid creating more GC garbage. Fix handling of
7020 V16HImode. Avoid some SUBREGs in SET_DEST.
7021 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7023 (expand_vec_perm_vpshufb4_vpermq2): New function.
7024 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7025 and expand_vec_perm_vpshufb4_vpermq2.
7027 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7029 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7032 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7034 PR tree-optimization/50717
7035 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7036 parameter. Calculate 'type' from stmt.
7037 (convert_mult_to_widen): Update call the is_widening_mult_p.
7038 (convert_plusminus_to_widen): Likewise.
7040 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7042 * config/spu/spu.c (struct machine_function): New data structure.
7043 (spu_init_machine_status): New function.
7044 (spu_option_override): Install it.
7045 (get_pic_reg): Set and use cfun->machine->pic_reg.
7046 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7047 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7048 checking crtl->uses_pic_offset_table.
7049 (spu_expand_prologue): Likewise.
7051 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7053 PR tree-optimization/50735
7054 * function.c (gimplify_parameters): Use create_tmp_var instead of
7055 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7056 or vector type, set DECL_GIMPLE_REG_P.
7058 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7060 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7061 * config/arm/arm.opt: Add 'native' processor_type and
7062 arm_arch enum values.
7063 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7064 (EXTRA_SPEC_FUNCTIONS): New define.
7065 (MCPU_MTUNE_NATIVE_SPECS): New define.
7066 (DRIVER_SELF_SPECS): New define.
7067 * config/arm/driver-arm.c: New file.
7068 * config/arm/x-arm: New file.
7069 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7070 -mtune=native and -march=native.
7072 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7074 PR rtl-optimization/50205
7075 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7076 p->x is a register. Forbid substitution when the same register is
7077 found in a different mode.
7078 (count_occurrences_equiv): Assert that 'what' is a register.
7080 2011-10-18 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/50767
7083 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7086 2011-10-18 Julian Brown <julian@codesourcery.com>
7088 * config/arm/arm.c (arm_block_move_unaligned_straight)
7089 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7090 (arm_movmemqi_unaligned): New.
7091 (arm_gen_movmemqi): Support unaligned block copies.
7093 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7095 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7096 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7097 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7098 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7099 (op_code_prio): Likewise.
7100 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7101 * optabs.c (optab_for_tree_code): Handle
7102 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7103 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7104 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7105 * genopinit.c (optabs): Initialize the new optabs.
7106 * expr.c (expand_expr_real_2): Handle
7107 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7108 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7109 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7110 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7111 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7112 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7113 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7114 vect_recog_widen_shift_pattern.
7115 (vect_handle_widen_mult_by_const): Rename...
7116 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7117 Add a new argument, update documentation.
7118 (vect_recog_widen_mult_pattern): Assume that only second
7119 operand can be constant. Update call to
7120 vect_handle_widen_op_by_const.
7121 (vect_recog_over_widening_pattern): Fix typo.
7122 (vect_recog_widen_shift_pattern): New.
7123 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7125 (supportable_widening_operation): Likewise.
7126 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7127 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7128 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7129 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7130 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7131 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7133 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7135 * config/arm/iterators.md (V_innermode): New.
7136 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7139 2011-10-18 Richard Guenther <rguenther@suse.de>
7141 * tree-ssa-alias.h (struct pt_solution): Remove
7142 vars_contains_restrict member.
7143 (pt_solutions_same_restrict_base): Remove.
7144 (pt_solution_set): Adjust.
7145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7146 vars_contains_restrict handling.
7147 (dump_points_to_solution): Likewise.
7148 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7149 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7151 (new_var_info): Do not initialize it.
7152 (ipa_escaped_pt): Adjust.
7153 (make_constraint_from_restrict): Make the tag global.
7154 (make_constraint_from_global_restrict): New function.
7155 (make_constraint_from_heapvar): Remove.
7156 (create_variable_info_for): Do not make restrict vars point
7158 (intra_create_variable_infos): Likewise.
7159 (find_what_var_points_to): Remove vars_contains_restrict handling.
7160 (pt_solution_set): Adjust.
7161 (pt_solution_ior_into): Likewise.
7162 (pt_solutions_same_restrict_base): Remove.
7163 (compute_points_to_sets): Do not test is_restrict_var.
7164 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7165 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7167 2011-10-18 Tom de Vries <tom@codesourcery.com>
7169 PR tree-optimization/50672
7170 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7172 (mark_virtual_phi_result_for_renaming): Use
7173 mark_virtual_operand_for_renaming.
7174 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7175 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7176 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7177 deleted basic block.
7178 (tail_merge_optimize): Add argument to call to purge_bbs.
7180 2011-10-18 Richard Guenther <rguenther@suse.de>
7183 * expr.c (get_object_or_type_alignment): New function.
7184 (expand_assignment): Use it.
7185 (expand_expr_real_1): Likewise.
7187 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7190 * input.c (dump_line_table_statistics): Use long, not size_t.
7192 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7194 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7196 2011-10-17 Simon Baldwin <simonb@google.com>
7197 Ian Lance Taylor <iant@google.com>
7199 * configure.ac: Add --with-native-system-header-dir. Set and
7200 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7201 when setting target_header_dir.
7202 * config.gcc: Always set native_system_header_dir.
7203 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7204 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7206 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7207 native_system_header_dir.
7208 (spu-*-elf*): Set native_system_header_dir.
7209 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7210 @NATIVE_SYSTEM_HEADER_DIR@.
7211 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7212 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7213 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7214 STANDARD_INCLUDE_COMPONENT.
7215 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7216 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7217 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7218 STANDARD_INCLUDE_COMPONENT.
7219 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7220 * config/i386/t-mingw-w32: Likewise.
7221 * config/i386/t-mingw-w64: Likewise.
7222 * config/spu/t-spu-elf: Likewise.
7223 * config/i386/t-djgpp: Remove.
7224 * config/t-gnu: Remove.
7225 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7226 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7227 STANDARD_INCLUDE_COMPONENT.
7228 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7229 * config/spu/spu-elf.h: Likewise.
7230 * config/vms/xm-vms.h: Likewise.
7231 * config/gnu.h: Likewise.
7232 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7233 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7234 NATIVE_SYSTME_HEADER_COMPONENT.
7235 * doc/install.texi (Configuration): Document
7236 --with-native-system-header-dir. Mention it in the documentation
7237 for --with-sysroot and --with-build-sysroot.
7238 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7239 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7240 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7241 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7242 * doc/fragments.texi (Target Fragment): Don't document
7243 NATIVE_SYSTEM_HEADER_DIR.
7244 * configure, doc/tm.texi: Rebuild.
7246 2011-10-17 Richard Henderson <rth@redhat.com>
7248 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7251 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7253 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7254 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7256 2011-10-17 David S. Miller <davem@davemloft.net>
7258 * config/sparc/sparc-modes.def: Add single entry vector modes for
7260 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7262 (mov<V32:mode>): Revert back to plain SFmode pattern.
7263 (*movsf_insn): Likewise.
7264 (mov<V64:mode>): Revert back to plain DFmode pattern.
7265 (*movdf_insn_sp32): Likewise.
7266 (*movdf_insn_sp32_v9): Likewise.
7267 (*movdf_insn_sp64): Likewise.
7268 (V64 mode splitters) Likewise.
7269 (addsi3): Remove VIS alternatives.
7271 (and<V64I:mode>3): Revert to DImode only pattern.
7272 (and<V64I:mode>3_sp32): Likewise.
7273 (*and<V64I:mode>3_sp64): Likewise.
7274 (and<V32I:mode>3): Likewise.
7275 (*and_not_<V64I:mode>_sp32): Likewise.
7276 (*and_not_<V64I:mode>_sp64): Likewise.
7277 (*and_not_<V32I:mode>): Likewise.
7278 (ior<V64I:mode>3): Likewise.
7279 (*ior<V64I:mode>3_sp32): Likewise.
7280 (*ior<V64I:mode>3_sp64): Likewise.
7281 (ior<V32I:mode>3): Likewise.
7282 (*or_not_<V64I:mode>_sp32): Likewise.
7283 (*or_not_<V64I:mode>_sp64): Likewise.
7284 (*or_not_<V32I:mode>): Likewise.
7285 (xor<V64I:mode>3): Likewise.
7286 (*xor<V64I:mode>3_sp32): Likewise.
7287 (*xor<V64I:mode>3_sp64): Likewise.
7288 (xor<V32I:mode>3): Likewise.
7289 (V64I mode splitters): Likewise.
7290 (*xor_not_<V64I:mode>_sp32): Likewise.
7291 (*xor_not_<V64I:mode>_sp64): Likewise.
7292 (*xor_not_<V32I:mode>): Likewise.
7293 (one_cmpl<V64I:mode>2): Likewise.
7294 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7295 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7296 (one_cmpl<V32I:mode>2): Likewise.
7297 (VM32, VM64, VMALL): New mode iterators.
7298 (vbits, vconstr, vfptype): New mode attributes.
7299 (mov<VMALL:mode>): New expander.
7300 (*mov<VM32:mode>_insn): New insn.
7301 (*mov<VM64:mode>_insn_sp64): New insn.
7302 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7303 specifically for the register to memory case.
7304 (vec_init<mode>): New expander.
7305 (VADDSUB): New mode iterator.
7306 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7308 (<plusminus_insn><mode>3): New consolidated pattern.
7309 (VL): New mode iterator for logical operations.
7310 (vlsuf): New more attribute.
7311 (vlop): New code iterator.
7312 (vlinsn, vlninsn): New code attributes.
7313 (<code><mode>3): New insn to non-negated vector logical ops.
7314 (*not_<code><mode>3): Likewise for negated variants.
7315 (*nand<mode>_vis): New insn.
7316 (vlnotop): New code iterator.
7317 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7318 (one_cmpl<mode>2): New insn.
7319 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7320 (bshuffle<VM64:mode>_vis): Likewise.
7321 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7322 (fp<plusminus_insn>64_vis): Use V1DI mode.
7323 (VASS mode iterator): Use V1SI not SI mode.
7324 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7325 single-entry vector mode changes.
7326 (sparc_expand_builtin): Likewise.
7327 (sparc_expand_vector_init): New function.
7328 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7330 2011-10-17 Kai Tietz <ktietz@redhat.com>
7332 * fold-const.c (simple_operand_p_2): New function.
7333 (fold_truthop): Rename to
7334 (fold_truth_andor_1): function name.
7335 Additionally remove branching creation for logical and/or.
7336 (fold_truth_andor): Handle branching creation for logical and/or here.
7338 2011-10-17 Andi Kleen <ak@linux.intel.com>
7340 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7342 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7344 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7345 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7346 (adjust_len): Add alternative "call".
7347 (isa, enabled): New insn attributes.
7348 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7350 (*sbrx_branch<mode>): Ditto.
7351 (*sbrx_and_branch<mode>): Ditto.
7352 (*sbix_branch): Ditto.
7353 (*sbix_branch_bit7): Ditto.
7354 (*sbix_branch_tmp): Ditto.
7355 (*sbix_branch_tmp_bit7): Ditto.
7357 (negsi2): Use attribute "isa" instead of assembler dialect.
7358 (extendhisi2): Ditto.
7359 (call_insn, call_value_insn): Set adjust_len attribute.
7360 (indirect_jump): Indent to coding rules.
7361 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7362 (epilogue_restores): Ditto. Fix setting of SP as described in the
7364 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7365 and *indirect_jump_avr6.
7366 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7367 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7368 (*tablejump_rjmp, *tablejump_lib): Remove.
7369 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7371 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7374 * doc/invoke.texi ([Wnonnull]): Update.
7376 2011-10-17 Richard Henderson <rth@redhat.com>
7379 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7381 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7383 * configure.ac: Display `yes' if the SystemTap header has been found.
7384 * configure: Regenerate.
7386 2011-10-08 Andi Kleen <ak@linux.intel.com>
7389 * config.in, configure: Regenerate.
7390 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7391 * ggc-page.c (USING_MADVISE): Add.
7392 (page_entry): Add discarded field.
7393 (alloc_page): Check for discarded pages.
7394 (release_pages): Add USING_MADVISE branch.
7396 2011-10-17 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/50729
7399 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7400 (simplify_conversion_using_ranges): Properly test the
7401 intermediate result.
7403 2011-10-15 Tom Tromey <tromey@redhat.com>
7404 Dodji Seketeli <dodji@redhat.com>
7406 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7407 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7408 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7409 function. Factorized from ggc_internal_alloc_stat.
7410 (ggc_round_alloc_size): New public function. Uses
7411 ggc_alloced_size_order_for_request.
7412 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7413 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7414 from ggc_internal_alloc_zone_stat.
7415 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7416 * toplev.c (general_init): Initialize
7417 line_table->alloced_size_for_request.
7419 2011-10-15 Tom Tromey <tromey@redhat.com>
7420 Dodji Seketeli <dodji@redhat.com>
7422 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7423 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7425 (dump_line_table_statistics): Define new function.
7426 * input.h (dump_line_table_statistics): Declare new function.
7427 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7429 2011-10-15 Tom Tromey <tromey@redhat.com>
7430 Dodji Seketeli <dodji@redhat.com>
7432 * doc/cppopts.texi: Document -fdebug-cpp.
7433 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7435 2011-10-15 Tom Tromey <tromey@redhat.com>
7436 Dodji Seketeli <dodji@redhat.com>
7438 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7440 * diagnostic.c (diagnostic_report_current_module): Add a location
7441 parameter to the function definition. Use it instead of
7442 input_location. Resolve the virtual location rather than just
7443 looking up its map and risking to touch a resulting macro map.
7444 (default_diagnostic_starter): Pass the relevant diagnostic
7445 location to diagnostic_report_current_module.
7446 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7447 (virt_loc_aware_diagnostic_finalizer): Likewise.
7448 (diagnostic_report_current_function): Pass the
7449 relevant location to diagnostic_report_current_module.
7450 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7452 * toplev.c (general_init): By default, use the new
7453 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7454 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7456 2011-10-15 Tom Tromey <tromey@redhat.com>
7457 Dodji Seketeli <dodji@redhat.com>
7459 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7460 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7461 preprocessor related options.
7463 2011-10-15 Tom Tromey <tromey@redhat>
7464 Dodji Seketeli <dodji@redhat.com>
7466 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7467 (LOCATION_COLUMN): New accessor
7468 (in_system_header_at): Use linemap_location_in_system_header_p.
7469 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7470 touching the internals of struct line_map. Use the public API instead.
7471 (diagnostic_report_diagnostic): Don't use relational operator '<'
7472 on virtual locations. Use linemap_location_before_p instead.
7473 * input.c (expand_location): Adjust to expand to the tokens'
7474 spelling location when macro location tracking is on.
7477 2011-10-08 Andi Kleen <ak@linux.intel.com>
7479 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7481 2011-10-13 Andi Kleen <ak@linux.intel.com>
7483 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7485 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7487 PR tree-optimization/50727
7488 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7489 DEF_STMT to the list of statements to be replaced by the
7492 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7494 PR rtl-optimization/50615
7495 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7497 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7499 PR tree-optimization/50596
7500 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7501 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7502 vect_recog_bool_pattern.
7503 (check_bool_pattern, adjust_bool_pattern_cast,
7504 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7506 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7508 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7509 treat the first load of the node as the first element in its
7511 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7512 necessary and possible.
7513 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7514 in basic blocks. Keep all the loads for further permutation check.
7515 Use the new argument to determine if there is a permutation. Update
7516 the recursive calls.
7517 (vect_supported_load_permutation_p): Allow subchains of interleaving
7518 chains in basic block vectorization.
7519 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7520 Check load permutation based on the new parameter.
7521 (vect_schedule_slp_instance): Don't start from the first element in
7522 interleaving chain unless the loads are permuted.
7524 2011-10-15 Jan Hubicka <jh@suse.cz>
7528 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7529 after function body.
7531 2011-10-15 Richard Henderson <rth@redhat.com>
7533 * tree-vect-slp.c: Include langhooks.h.
7534 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7535 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7536 mask creation for VEC_PERM_EXPR.
7537 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7539 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7540 * Makefile.in (tree-vect-slp.o): Update dependency.
7541 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7543 2011-10-15 Alan Modra <amodra@gmail.com>
7546 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7547 HAVE_simple_return test.
7549 2011-10-15 Alan Modra <amodra@gmail.com>
7551 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7552 doing so is likely to kill a shrink-wrapping opportunity.
7554 PR rtl-optimization/49941
7555 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7557 * rtl.h (set_return_jump_label): Declare.
7558 * function.c (set_return_jump_label): New function, extracted..
7559 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7560 another instance to set return jump_label.
7561 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7562 * reorg.c (find_end_label): Likewise.
7564 2011-10-14 David S. Miller <davem@davemloft.net>
7566 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7567 with a more complete cpp test.
7568 * config/sparc/linux64.h: Likewise.
7569 * config/sparc/linux.h: Likewise.
7570 * config/sparc/sparc.opt (sparc_debug): New target variable.
7571 (mdebug): New target option.
7572 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7573 TARGET_DEBUG_OPTIONS): New defines.
7574 * config/sparc/sparc.c (debug_target_flag_bits,
7575 debug_target_flags): New functions.
7576 (sparc_option_override): Add name strings back to cpu_table[].
7577 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7578 out the target flags before and after override processing as well
7579 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7582 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7585 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7586 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7587 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7588 and instruction commutative.
7589 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7590 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7591 tstsi_t_zero_extract_subreg_xor_little,
7592 tstsi_t_zero_extract_subreg_xor_big): New insns.
7593 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7595 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7597 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7600 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7601 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7603 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7605 * invoke.texi (AVR Options): Avoid \leq{}.
7607 2011-10-14 Kai Tietz <ktietz@redhat.com>
7609 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7610 transformation the operands have compatible types.
7612 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7614 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7615 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7616 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7617 mode iterator and any_extend code iterator.
7618 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7619 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7620 also for TARGET_SSE4_1 using pmuldq insn.
7621 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7622 (sse2_sse4_1): New code attr.
7623 (udot_prodv4si): Macroize using any_extend code iterator.
7624 (<s>dot_prodv8si): New expander.
7626 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7628 * config/i386/i386.c (atom_cost): Changed cost for loading
7629 QImode using movzbl.
7631 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7633 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7634 change on October 11th, 2011.
7636 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7638 * config/i386/sse.md (vec_interleave_high<mode>,
7639 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7640 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7641 (ix86_expand_vec_perm_builtin_1): Call it.
7643 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7645 Fix thinko from r179765
7646 * config/avr/avr.c (avr_option_override): Don't override
7647 flag_omit_frame_pointer if not actually needed.
7649 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7652 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7654 * config/avr/avr.opt (-mstrict-X): New option.
7655 (avr_strict_X): New variable reflecting -mstrict-X.
7656 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7657 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7658 (avr_legitimate_address_p): Pass outer_code to
7659 avr_reg_ok_for_addr_p and use that function in case PLUS.
7660 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7661 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7662 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7664 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7666 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7669 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7670 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7671 Use <sseinsnmode> instead of TI in mode attr.
7673 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7675 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7676 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7677 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7678 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7680 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7682 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7683 (arm_output_strex): Support strexd.
7684 (arm_output_it): New helper to output it in Thumb2 mode only.
7685 (arm_output_sync_loop): Support DI mode. Change comment to
7686 not support const_int.
7687 (arm_expand_sync): Support DI mode.
7688 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7690 * config/arm/iterators.md (NARROW): move from sync.md.
7691 (QHSD): New iterator for all current ARM integer modes.
7692 (SIDI): New iterator for SI and DI modes only.
7693 * config/arm/sync.md (sync_predtab): New mode_attr.
7694 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7695 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7696 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7697 (sync_nandsi): Fold into sync_nand<mode>.
7698 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7699 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7700 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7701 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7702 (sync_compare_and_swap<mode>): Support SI & DI.
7703 (sync_lock_test_and_set<mode>): Likewise.
7704 (sync_<sync_optab><mode>): Likewise.
7705 (sync_nand<mode>): Likewise.
7706 (sync_new_<sync_optab><mode>): Likewise.
7707 (sync_new_nand<mode>): Likewise.
7708 (sync_old_<sync_optab><mode>): Likewise.
7709 (sync_old_nand<mode>): Likewise.
7710 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7711 (arm_sync_lock_test_and_setsi): Likewise.
7712 (arm_sync_new_<sync_optab>si): Likewise.
7713 (arm_sync_new_nandsi): Likewise.
7714 (arm_sync_old_<sync_optab>si): Likewise.
7715 (arm_sync_old_nandsi): Likewise.
7716 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7717 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7718 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7719 (arm_sync_new_nand<mode> NARROW): Likewise.
7720 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7721 (arm_sync_old_nand<mode> NARROW): Likewise.
7723 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7726 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7728 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7730 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7732 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7734 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7736 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7738 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7739 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7741 2011-10-14 Richard Guenther <rguenther@suse.de>
7743 PR tree-optimization/50723
7744 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7746 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7748 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7751 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7754 * doc/invoke.texi ([Wformat-zero-length]): Update.
7756 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7759 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7760 build for powerpc targets. (darwin_patch_builtins): Only build for
7763 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7765 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7766 (avx_cvtdq2pd256_2): ... this.
7767 (sseunpackfltmode): New mode attr.
7768 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7769 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7770 using VI2_AVX2 iterator.
7771 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7773 2011-10-13 David S. Miller <davem@davemloft.net>
7775 * config/sparc/sparc.md (plusminus): New code iterator.
7776 (plusminus_insn): New code attr.
7777 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7778 using plusminus and plusminus_insn.
7779 (fpadd64_vis, fpsub64_vis): Likewise.
7781 2011-10-13 Richard Henderson <rth@redhat.com>
7783 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7784 * genopinit.c (optabs): Add vec_perm_const.
7785 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7786 Reject non-vector modes. Allow fallback to byte permutation.
7787 (expand_vec_perm_expr_1): Split out from ...
7788 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7789 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7790 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7792 2011-10-13 Richard Henderson <rth@redhat.com>
7794 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7796 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7798 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7799 * config/i386/i386-protos.h: Update.
7800 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7801 (vec_perm_const<VEC_PERM_CONST>): New expander.
7803 * optabs.c (expand_vector_broadcast): New.
7804 (expand_binop): Expand scalar shifts of vectors to vector shifts
7805 of vectors, if the former isn't supported.
7806 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7807 here; always simplify to scalar shift of vector if possible.
7809 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7810 test for vector splat.
7812 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7814 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7816 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7817 Richard Guenther <rguenther@suse.de>
7819 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7820 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7822 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7824 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7825 * config/i386/i386.c (ix86_build_const_vector): Handle
7826 also V32QI, V16QI, V16HI and V8HI modes.
7827 (emit_reduc_half): New function.
7828 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7829 Use emit_reduc_half helper function.
7831 2011-10-13 Lawrence Crowl <crowl@google.com>
7832 Diego Novillo <dnovillo@google.com>
7834 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7835 (input_function): ... here.
7836 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7837 (output_function): ... here.
7839 2011-10-13 Gabriel Charette <gchare@google.com>
7840 Diego Novillo <dnovillo@google.com>
7842 * streamer-hooks.h (struct streamer_hooks): Add hooks
7843 input_location and output_location.
7844 * lto-streamer-in.c (lto_input_location): Use
7845 streamer_hooks.input_location, if set.
7846 * lto-streamer-out.c (lto_output_location): Use
7847 streamer_hooks.output_location, if set.
7849 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7851 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7852 * config/sparc/sparc.opt (mfix-at697f): New option.
7853 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7854 (sparc_reorg): New function.
7856 2011-10-13 Richard Guenther <rguenther@suse.de>
7858 PR tree-optimization/50712
7859 * ipa-split.c (split_function): Always re-gimplify parameters
7860 when they are not gimple vals before passing them. Properly
7861 check for type compatibility.
7863 2011-10-13 Tom de Vries <tom@codesourcery.com>
7865 * function.c (gimplify_parameters): Set number of arguments of call to
7866 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7868 2011-10-13 Tom de Vries <tom@codesourcery.com>
7870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7871 for static const strings.
7872 * varasm.c (build_constant_desc): Generate the memory location of the
7873 constant using gen_const_mem.
7875 2011-10-13 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/50698
7878 * tree-data-ref.c (split_constant_offset_1): Also process
7881 2011-10-12 David S. Miller <davem@davemloft.net>
7883 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7884 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7886 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7888 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7889 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7890 Reimplement as unspecs and remove inaccurate comments.
7891 (vis3_shift_patname): New code attr.
7892 (<vis3_shift_insn><vbits>_vis): Rename to
7893 "v<vis3_shift_patname><mode>3".
7894 (vis3_addsub_ss_patname): New code attr.
7895 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7896 "<vis3_addsub_ss_patname><mode>3".
7897 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7898 accommodate pattern name changes.
7900 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7901 to zero when assembler lacks support for such instructions.
7902 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7903 and MASK_FMAF in defaults when assembler lacks necessary support.
7905 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7907 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7908 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7909 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7910 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7911 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7913 * config/i386/sse.md (vec_avx2): New mode_attr.
7914 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7915 (mul<mode>3): ... this.
7917 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7918 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7919 V16QImode and V32QImode for TARGET_AVX2.
7920 (MAX_VECT_LEN): Increase to 32.
7921 (expand_vec_perm_blend): Add support for 32-byte integer
7922 vectors with TARGET_AVX2.
7923 (valid_perm_using_mode_p): New function.
7924 (expand_vec_perm_pshufb): Add support for 32-byte integer
7925 vectors with TARGET_AVX2.
7926 (expand_vec_perm_vpshufb2_vpermq): New function.
7927 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7928 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7930 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7931 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7932 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7933 32-byte integer vector modes.
7934 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7935 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7936 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7938 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7939 match_dup, instead add 4 new operands and require they have
7940 right cross-lane values.
7941 (avx2_permv4di): Change into define_expand.
7942 (avx2_permv4di_1): New instruction.
7943 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7944 for "xm" constrained operand.
7945 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7947 * config/i386/sse.md (avx2_gathersi<mode>,
7948 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7949 match_scratch, change memory_operand to register_operand,
7950 add (mem:BLK (scratch)) use.
7951 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7952 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7953 add earlyclobber to the output operand and match_scratch,
7954 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7955 Use %p6 instead of %c6 in the pattern.
7956 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7957 operand 2 being a Pmode register_operand instead of memory_operand.
7959 2011-10-12 Kai Tietz <ktietz@redhat.com>
7961 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7963 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7965 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7967 2011-10-12 Richard Guenther <rguenther@suse.de>
7969 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7970 of the first store we visit in a basic-block.
7971 (get_continuation_for_phi): Search for a candidate VUSE that
7972 might dominates all others. Do pairwise disambiguation against
7975 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7977 PR tree-optimization/50189
7978 * tree-vrp.c (extract_range_from_assert): Use the type of
7979 the variable, not the limit.
7981 2011-10-12 Richard Guenther <rguenther@suse.de>
7983 PR tree-optimization/50700
7984 * tree-object-size.c (addr_object_size): Simplify and treat
7985 MEM_REF bases consistently.
7987 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7989 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7990 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7991 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7993 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7996 * convert.c (convert_to_integer): Do not narrow operands of
7997 pointer subtraction.
7999 2011-10-12 Nick Clifton <nickc@redhat.com>
8001 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8002 emit a .eabi_attribute assembler directive, possibly with a
8004 * config/arm/arm.c (arm_file_start): Use the new macro.
8005 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8007 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8010 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8011 (*call_insn): Rename to call_insn.
8012 (*call_value_insn): Rename to call_value_insn.
8013 * config/avr/avr.c (avr_2word_insn_p): New static function.
8014 (jump_over_one_insn_p): Use it.
8016 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8018 * expr.h (copy_blkmode_to_reg): Declare.
8019 * expr.c (copy_blkmode_to_reg): New function.
8020 (expand_assignment): Don't expand register RESULT_DECLs before
8021 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8022 RESULT_DECL register.
8023 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8024 * stmt.c (expand_return): Move BLKmode-to-register code into
8025 copy_blkmode_to_reg.
8027 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8030 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8031 (mov<F:mode>cc): Likewise.
8033 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8035 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8037 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8039 * tree.h (built_in_decls): Delete old interface with two parallel
8040 arrays to hold standard builtin declarations, and replace it with
8041 a function based interface that can support creating builtins on
8042 the fly in the future. Change all uses, and poison the old
8043 names. Make sure 0 is not a legitimate builtin index.
8044 (implicit_built_in_decls): Ditto.
8045 (built_in_info): Ditto.
8046 (BUILTIN_VALID_P): Ditto.
8047 (builtin_decl_explicit): Ditto.
8048 (builtin_decl_implicit): Ditto.
8049 (set_builtin_decl): Ditto.
8050 (set_builtin_decl_implicit_p): Ditto.
8051 (builtin_decl_explicit_p): Ditto.
8052 (builtin_decl_implicit_p): Ditto.
8053 * tree-complex.c (expand_complex_libcall): Ditto.
8054 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8055 * tree-ssa-strlen.c (get_string_length): Ditto.
8056 (handle_builtin_strcpy): Ditto.
8057 (handle_builtin_strcat): Ditto.
8058 * tree.c (iterative_hash_expr): Ditto.
8059 (local_define_builtin): Ditto.
8060 (build_common_builtin_nodes): Ditto.
8061 * builtins.c (built_in_decls): Ditto.
8062 (implicit_built_in_decls): Ditto.
8063 (built_in_info): Ditto
8064 (expand_builtin_classify_type): Ditto.
8065 (mathfn_built_in_1): Ditto.
8066 (expand_builtin_cexpi): Ditto.
8067 (expand_builtin_mempcpy_args): Ditto.
8068 (expand_builtin_stpcpy): Ditto.
8069 (gimplify_va_arg_expr): Ditto.
8070 (expand_builtin_sync_operation): Ditto.
8071 (build_builtin_expect_predicate): Ditto.
8072 (fold_builtin_memory_op): Ditto.
8073 (fold_builtin_strcpy): Ditto.
8074 (fold_builtin_stpcpy): Ditto.
8075 (fold_builtin_strncpy): Ditto.
8076 (fold_builtin_interclass_mathfn): Ditto.
8077 (fold_builtin_classify): Ditto.
8078 (fold_builtin_2): Ditto.
8079 (fold_builtin_strstr): Ditto.
8080 (fold_builtin_strrchr): Ditto.
8081 (fold_builtin_strpbrk): Ditto.
8082 (fold_builtin_strcat): Ditto.
8083 (fold_builtin_strncat): Ditto.
8084 (fold_builtin_strcspn): Ditto.
8085 (fold_builtin_fputs): Ditto.
8086 (fold_builtin_sprintf): Ditto.
8087 (fold_builtin_snprintf): Ditto.
8088 (expand_builtin_memory_chk): Ditto.
8089 (fold_builtin_memory_chk): Ditto.
8090 (fold_builtin_stxcpy_chk): Ditto.
8091 (fold_builtin_strncpy_chk): Ditto.
8092 (fold_builtin_strcat_chk): Ditto.
8093 (fold_builtin_strncat_chk): Ditto.
8094 (fold_builtin_sprintf_chk_1): Ditto.
8095 (fold_builtin_snprintf_chk_1): Ditto.
8096 (fold_builtin_printf): Ditto.
8097 (fold_builtin_fprintf): Ditto.
8098 (fold_call_stmt): Ditto.
8099 (set_builtin_user_assembler_name): Ditto.
8100 * tree-emutls.c (emutls_common_1): Ditto.
8101 * omp-low.c (scan_omp): Ditto.
8102 (lower_rec_input_clauses): Ditto.
8103 (lower_reduction_clauses): Ditto.
8104 (expand_parallel_call): Ditto.
8105 (expand_task_call): Ditto.
8106 (maybe_catch_exception): Ditto.
8107 (optimize_omp_library_calls): Ditto.
8108 (expand_omp_for_generic): Ditto.
8109 (expand_omp_for_static_nochunk): Ditto.
8110 (expand_omp_for_static_chunk): Ditto.
8111 (expand_omp_sections): Ditto.
8112 (expand_omp_atomic_fetch_op): Ditto.
8113 (expand_omp_atomic_pipeline): Ditto.
8114 (expand_omp_atomic_mutex): Ditto.
8115 (lower_omp_single_simple): Ditto.
8116 (lower_omp_single_copy): Ditto.
8117 (lower_omp_master): Ditto.
8118 (lower_omp_ordered): Ditto.
8119 (lower_omp_critical): Ditto.
8120 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8121 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8122 (BUILT_IN_NONE): Ditto.
8123 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8124 * gimple-low.c (lower_function_body): Ditto.
8125 (lower_builtin_setjmp): Ditto.
8126 * c-decl.c (merge_decls): Ditto.
8127 * tree-eh.c (lower_resx): Ditto.
8128 (lower_resx): Ditto.
8129 (lower_eh_dispatch): Ditto.
8130 * function (gimplify_parameters): Ditto.
8131 * c-typeck.c (build_function_call_vec): Ditto.
8132 * gimplify.c (build_stack_save_restore): Ditto.
8133 (gimplify_vla_decl): Ditto.
8134 (gimplify_modify_expr_to_memcpy): Ditto.
8135 (gimplify_modify_expr_to_memset): Ditto.
8136 (gimplify_variable_sized_compare): Ditto.
8137 (gimplify_function_tree): Ditto.
8138 * calls.c (emit_call_1): Ditto.
8139 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8140 * tree-nested.c (convert_nl_goto_reference): Ditto.
8141 (convert_tramp_reference_op): Ditto.
8142 (finalize_nesting_tree_1): Ditto.
8143 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8144 (tree_ssa_prefetch_arrays): Ditto.
8145 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8146 * system.h (built_in_decls): Ditto.
8147 (implicit_built_in_decls): Ditto.
8148 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8149 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8150 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8151 (ix86_veclibabi_svml): Ditto.
8152 (ix86_veclibabi_acml): Ditto.
8153 * config/vms/vms.c (vms_patch_builtins): Ditto.
8154 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8155 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8156 (rs6000_builtin_vectorized_libmass): Ditto.
8157 (rs6000_init_builtins): Ditto.
8158 * config/darwin.c (darwin_override_options): Ditto.
8159 (darwin_patch_builtin): Ditto.
8160 (darwin_rename_builtins): Ditto.
8161 * config/pa/pa.c (pa_init_builtins): Ditto.
8163 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8165 * tree.h (copy_ref_info): Expose existing function.
8166 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8167 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8169 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8171 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8173 (avr_regno_mode_code_ok_for_base_p): New prototype.
8174 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8175 (REGNO_OK_FOR_BASE_P): Remove.
8176 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8177 (REG_OK_FOR_BASE_STRICT_P): Remove.
8178 (MODE_CODE_BASE_REG_CLASS): New define.
8179 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8180 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8181 (avr_regno_mode_code_ok_for_base_p): New function.
8182 (avr_reg_ok_for_addr_p): New static function.
8183 (avr_legitimate_address_p): Use it. Beautify.
8185 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8188 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8189 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8190 avr_out_plus for all CONST_INT addends.
8191 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8192 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8194 (avr_out_plus_1): Change prototype and report effect on cc0.
8195 (avr_out_plus): Ditto.
8196 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8198 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8200 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8203 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8205 * doc/invoke.texi: Document new warning.
8206 * common.opt (Wvector-operation-performance): Define new warning.
8207 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8209 (exapnd_vector_parallel): Warn about expanded vector operation.
8210 (lower_vec_shuffle): Warn about expanded vector operation.
8211 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8212 when creating VEC_PERM_EXPR.
8214 2011-10-11 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/50204
8217 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8218 two argument handling from ...
8219 (get_continuation_for_phi): ... here. Handle arbitrary number
8222 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8224 * modulo-sched.c: Fix comment typo. Mention the possibility
8225 of using scheduling windows of II+1 cycles.
8227 2011-10-11 Tristan Gingold <gingold@adacore.com>
8229 * doc/invoke.texi (C Dialect Options): Document
8230 -fallow-parameterless-variadic-functions.
8231 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8233 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8235 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8236 to 0 if frame pointer is needed for unwinding.
8238 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8241 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8242 optab_index to enum direct_optab_index.
8243 (vec_perm_optab): Update.
8245 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8247 * config/cris/cris.c (cris_preferred_reload_class): New function.
8248 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8249 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8251 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8253 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8255 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8256 (*tablejump_enh, *tablejump): Remove insns.
8257 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8258 EIJMP for indirect jump. Use LPM Z+ where available.
8260 2011-10-10 Richard Henderson <rth@redhat.com>
8262 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8264 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8265 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8267 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8269 2011-10-10 Richard Guenther <rguenther@suse.de>
8272 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8273 mark symbols for renaming. Append the VUSE to all statements
8274 that possibly can have one.
8276 2011-10-10 Richard Guenther <rguenther@suse.de>
8278 * ipa-split.c (pass_split_functions): Add verification TODOs.
8279 (pass_feedback_split_functions): Likewise.
8281 2011-10-10 Richard Guenther <rguenther@suse.de>
8284 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8285 only when optimizing.
8287 2011-10-10 Nick Clifton <nickc@redhat.com>
8290 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8291 df_get_live_out instead of accessing the bitmaps directly.
8292 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8293 df_live_add_problem and df_analyze.
8295 2011-10-10 Michael Matz <matz@suse.de>
8298 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8300 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8302 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8303 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8304 (node_sched_params): Remove first_reg_move and nreg_moves.
8305 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8306 (update_node_sched_params): Move up file.
8307 (print_node_sched_params): Print the stage. Don't dump info related
8308 to first_reg_move and nreg_moves.
8309 (set_columns_for_row): New function.
8310 (set_columns_for_ps): Move up file and use set_columns_for_row.
8311 (schedule_reg_move): New function.
8312 (schedule_reg_moves): Call extend_node_sched_params and
8313 schedule_reg_move. Extend size of uses bitmap. Initialize
8314 num_consecutive_stages. Return false if a move could not be
8316 (apply_reg_moves): Don't emit moves here.
8317 (permute_partial_schedule): Handle register moves.
8318 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8319 to the same stage-count test as ddg nodes.
8320 (generate_prolog_epilog): Update calls accordingly.
8321 (sms_schedule): Allow move-scheduling to add a new first stage.
8323 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8325 * modulo-sched.c (ps_insn): Adjust comment.
8326 (ps_reg_move_info): New structure.
8327 (partial_schedule): Add reg_moves field.
8328 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8329 (node_sched_params): Turn first_reg_move into an identifier.
8330 (ps_reg_move): New function.
8331 (ps_rtl_insn): Cope with register moves.
8332 (ps_first_note): Adjust comment and assert that the instruction
8333 isn't a register move.
8334 (node_sched_params): Replace with...
8335 (node_sched_param_vec): ...this vector.
8336 (set_node_sched_params): Adjust accordingly.
8337 (print_node_sched_params): Take a partial schedule instead of a ddg.
8338 Use ps_rtl_insn and ps_reg_move.
8339 (generate_reg_moves): Rename to...
8340 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8341 move in the partial schedule, but don't emit it here. Don't perform
8342 register substitutions here either.
8343 (apply_reg_moves): New function.
8344 (duplicate_insns_of_cycles): Use register indices directly,
8345 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8346 (sms_schedule): Call schedule_reg_moves before committing to
8347 a partial schedule. Try the next ii if the schedule fails.
8348 Use apply_reg_moves instead of generate_reg_moves. Adjust
8349 call to print_node_sched_params. Free node_sched_param_vec
8350 instead of node_sched_params.
8351 (create_partial_schedule): Initialize reg_moves.
8352 (free_partial_schedule): Free reg_moves.
8354 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8356 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8357 (SCHED_ASAP): Replace with..
8358 (NODE_ASAP): ...this macro.
8359 (SCHED_PARAMS): New macro.
8360 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8361 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8362 (node_sched_params): Remove asap.
8363 (ps_rtl_insn, ps_first_note): New functions.
8364 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8366 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8367 (generate_reg_moves): Pass ids to the SCHED_* macros.
8368 (update_node_sched_params): Take a ps insn identifier rather than
8369 a node as parameter. Use ps_rtl_insn.
8370 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8371 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8372 (optimize_sc): Update for above field and SCHED_* macro changes.
8373 Update calls to try_scheduling_node_in_cycle and
8374 update_node_sched_params.
8375 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8376 macro changes. Use ps_rtl_insn and ps_first_note.
8377 (sms_schedule): Pass ids to the SCHED_* macros.
8378 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8379 Use NODE_ASAP instead of SCHED_ASAP.
8380 (try_scheduling_node_in_cycle): Remove node parameter. Update
8381 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8382 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8383 (ps_insert_empty_row): Adjust for above field changes.
8384 (compute_split_row): Use ids rather than nodes.
8385 (verify_partial_schedule): Adjust for above field changes.
8386 (print_partial_schedule): Use ps_rtl_insn.
8387 (create_ps_insn): Take an id rather than a node.
8388 (ps_insn_find_column): Adjust for above field changes.
8390 (ps_insn_advance_column): Adjust for above field changes.
8391 (add_node_to_ps): Remove node parameter. Update call to
8393 (ps_has_conflicts): Use ps_rtl_insn.
8394 (ps_add_node_check_conflicts): Replace node parameter than an id.
8396 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8398 * modulo-sched.c (undo_replace_buff_elem): Delete.
8399 (generate_reg_moves): Don't build and return an undo list.
8400 (free_undo_replace_buff): Delete.
8401 (sms_schedule): Adjust call to generate_reg_moves.
8402 Don't call free_undo_replace_buff.
8404 2011-10-10 Matthias Klose <doko@ubuntu.com>
8406 * common/config/m32c: Remove empty directory.
8408 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8410 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8412 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8415 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8416 atmega164a to 0x100.
8418 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8420 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8421 the replacement if the conversion to the LHS type is not useless.
8423 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8425 PR tree-optimization/50635
8426 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8427 DEF_STMT to the list of statements to be replaced by the
8429 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8431 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8433 * system.h: Commit forgotten hunk in previous patch.
8434 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8436 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8439 * doc/objc.texi (Garbage Collection): Updated example to protect
8440 +initialize against execution in subclasses.
8442 2011-10-07 Richard Henderson <rth@redhat.com>
8444 * doc/extend.texi (__builtin_shuffle): Improve the description to
8445 include the modulus of the selector. Mention OpenCL.
8446 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8448 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8449 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8450 * c-typeck.c (c_build_vec_perm_expr): Rename from
8451 c_build_vec_shuffle_expr. Update for name changes.
8452 * optabs.c (expand_vec_perm_expr_p): Rename from
8453 expand_vec_shuffle_expr_p.
8454 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8455 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8456 (vec_perm_optab): Rename from vshuffle_optab.
8457 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8458 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8459 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8461 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8462 ix86_expand_vshuffle.
8463 * config/i386/i386-protos.h: Update.
8464 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8465 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8467 2011-10-07 Richard Henderson <rth@redhat.com>
8469 * config/i386/predicates.md (avx2_pblendw_operand): New.
8470 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8471 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8473 2011-10-07 Richard Henderson <rth@redhat.com>
8475 * config/i386/i386.c (bdesc_args): Update code for
8476 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8477 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8478 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8479 * config/i386/sse.md (mode iterator V16): Add V2TI.
8480 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8481 (mode attr ssse3_avx2): Add V2TI.
8482 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8484 2011-10-07 David S. Miller <davem@davemloft.net>
8487 * configure.ac: Add .register directives to VIS3 test.
8488 * configure: Regenerate.
8490 2011-10-07 Richard Henderson <rth@redhat.com>
8492 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8494 2011-10-07 Richard Henderson <rth@redhat.com>
8497 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8499 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8501 * config/arm/predicates.md (shift_amount_operand): Remove constant
8503 (shift_operator): Check range of constants for all shift operators.
8505 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8507 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8508 Load GOT pointer for non-pic builds.
8509 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8510 (s390_emit_call): Likewise.
8512 2011-10-07 Tom de Vries <tom@codesourcery.com>
8515 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8516 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8518 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8519 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8520 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8521 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8522 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8523 BUILT_IN_ALLOCA_WITH_ALIGN.
8524 (fold_builtin_alloca_for_var): Rename to ...
8525 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8526 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8527 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8528 fold_builtin_alloca_with_align.
8529 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8530 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8532 * ipa-pure-const.c (special_builtin_state): Handle
8533 BUILT_IN_ALLOCA_WITH_ALIGN.
8534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8535 (call_may_clobber_ref_p_1): Same.
8536 * function.c (gimplify_parameters): Lower vla to
8537 BUILT_IN_ALLOCA_WITH_ALIGN.
8538 * gimplify.c (gimplify_vla_decl): Same.
8539 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8540 * tree-mudflap.c (mf_xform_statements): Same.
8541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8542 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8543 * varasm.c (incorporeal_function_p): Same.
8544 * tree-object-size.c (alloc_object_size): Same.
8545 * gimple.c (gimple_build_call_from_tree): Same.
8547 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8549 * function.c (frame_required_for_rtx): Remove function.
8550 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8551 changed. Compute a set of mentioned registers and compare against
8552 the new arg rather than calling frame_required_for_rtx.
8553 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8554 reg set. Convert the unconverted_simple_returns mechanism to store
8555 jump insns rather than their basic blocks. Also check the
8556 orig_entry_edge destination for new blocks.
8558 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8560 PR tree-optimization/50650
8561 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8562 call vect_is_simple_cond here, instead fail if cond_expr isn't
8563 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8564 for cond_expr's first operand.
8565 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8566 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8568 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8570 * config/s390/s390.md (DWH, dwh): New mode macros.
8571 ("umulsidi3"): Extend to support "umulditi3" as well.
8573 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8574 H.J. Lu <hongjiu.lu@intel.com>
8577 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8578 integer PLUS RTX to a register to improve address combine.
8580 2011-10-06 Richard Henderson <rth@redhat.com>
8582 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8583 parameter; use it to decide whether to merge two notes.
8584 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8585 for the deallocation case as well.
8587 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8589 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8590 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8591 * doc/tm.texi: Regenerate.
8592 * target.def (output_addr_const_extra): Use
8593 hook_bool_FILEptr_rtx_false.
8594 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8595 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8596 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8597 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8599 2011-10-06 David S. Miller <davem@davemloft.net>
8601 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8602 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8603 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8604 (*popcount<mode>_sp64): Split up into...
8605 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8606 SImode case use truncate.
8607 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8608 subtract so the compiler can optimize it.
8609 (SIDI): Remove unused mode iterator.
8611 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8613 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8614 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8616 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8618 PR tree-optimization/50596
8619 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8620 (NUM_PATTERNS): Change to 6.
8621 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8623 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8624 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8625 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8626 if it is already set.
8627 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8628 COND_EXPR in pattern stmts.
8629 (vect_is_simple_cond): No longer static.
8631 2001-10-06 Richard Henderson <rth@redhat.com>
8633 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8634 * config/i386/sse.md (sseshuffint): Remove.
8635 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8636 (VSHUFFLE_AVX2): New mode iterator.
8637 (vshuffle<mode>): Use it.
8638 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8640 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8641 for vector_all_ones_operand.
8642 (ix86_expand_int_vcond): Distinguish between comparison mode
8643 and data mode. Allow them to differ.
8644 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8646 2001-10-06 Richard Henderson <rth@redhat.com>
8648 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8649 mask operand. Tidy the code.
8651 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8653 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8654 vect_recog_func_ptr typedef for the first argument.
8655 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8656 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8658 PR tree-optimization/49279
8659 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8661 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8662 restrict propagation.
8663 * tree-ssa.c (useless_type_conversion_p): Don't return false
8664 if TYPE_RESTRICT differs.
8666 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8668 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8669 of unconverted simple return blocks rather than trying to
8670 recompute them later based on bb_flags bitmap tests.
8672 2011-10-06 Michael Matz <matz@suse.de>
8674 * tree-flow.h (get_var_ann): Don't declare.
8675 * tree-flow-inline.h (get_var_ann): Remove.
8676 (set_is_used): Use var_ann, not get_var_ann.
8677 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8678 * tree-profile.c (gimple_gen_edge_profiler): Call
8679 find_referenced_var_in.
8680 (gimple_gen_interval_profiler): Ditto.
8681 (gimple_gen_pow2_profiler): Ditto.
8682 (gimple_gen_one_value_profiler): Ditto.
8683 (gimple_gen_average_profiler): Ditto.
8684 (gimple_gen_ior_profiler): Ditto.
8685 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8686 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8687 * tree-mudflap.c (execute_mudflap_function_ops): Call
8690 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8692 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8693 don't set SSA_NAME_DEF_STMT that has been already set by
8694 gimple_build_assign_with_ops.
8695 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8696 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8699 * tree.h (avoid_folding_inline_builtin): New prototype.
8700 * builtins.c (avoid_folding_inline_builtin): No longer static.
8701 * gimple-fold.c (gimple_fold_builtin): Give up if
8702 avoid_folding_inline_builtin returns true.
8704 2011-10-06 Richard Guenther <rguenther@suse.de>
8706 * tree-vect-generic.c (vector_element): Look at previous
8709 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8712 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8713 __powerpc__, __PPC__, __unix__.
8715 2011-10-06 Michael Matz <matz@suse.de>
8717 * i386/i386.opt (recip_mask, recip_mask_explicit,
8718 x_recip_mask_explicit): New variables and cl_target member.
8719 (mrecip=): New option.
8720 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8721 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8722 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8723 TARGET_RECIP_VEC_SQRT): New tests.
8724 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8725 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8726 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8727 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8728 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8729 for -mrecip and -mrecip=options.
8730 (ix86_function_specific_save): Save recip_mask_explicit.
8731 (ix86_function_specific_restore): Restore recip_mask_explicit.
8733 * doc/invoke.texi (ix86 Options): Document the new option.
8735 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8738 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8740 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8743 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8744 output of a previous pass through legitimize_reload_address.
8745 Do not attempt to optimize addresses if the base register is
8746 equivalent to a constant.
8748 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8750 * function.c (thread_prologue_and_epilogue_insns): Mark
8751 last_bb_active as possibly unused. It is unused for targets which
8752 do neither have "return" nor "simple_return" expanders.
8754 2011-10-06 Richard Guenther <rguenther@suse.de>
8756 * fold-const.c (fold_ternary_loc): Also fold non-constant
8757 vector CONSTRUCTORs. Make more efficient.
8758 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8759 (cprop_into_stmt): Don't propagate into virtual operands.
8760 (optimize_stmt): Really dump original statement.
8762 2011-10-06 Nick Clifton <nickc@redhat.com>
8764 * config/rx/rx.md (smin3): Revert previous delta.
8766 2011-10-06 Richard Guenther <rguenther@suse.de>
8768 PR tree-optimization/38884
8769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8770 reads from aggregate SSA names.
8772 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8774 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8775 argument, truncate it at the beginning instead of allocating there
8776 and freeing at the end.
8777 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8778 pass its address to vect_pattern_recog_1.
8780 2011-10-05 David S. Miller <davem@davemloft.net>
8782 * config/sparc/sparc.opt (POPC): New option.
8783 * doc/invoke.texi: Document it.
8784 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8785 default on Niagara-2 and later.
8786 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8787 * config/sparc/sparc.md (SIDI): New mode iterator.
8788 (ffsdi2): Delete commented out pattern and comments.
8789 (popcount<mode>2, clz<mode>2): New expanders.
8790 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8791 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8793 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8796 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8797 (C_EXPR_APPEND): New macro.
8798 * c-parser.c (c_parser_get_builtin_args): Preserve
8799 original_tree_code of c_expr structure.
8800 (c_parser_postfix_expression): Adjust to the new function.
8802 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8804 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8805 if profiling after the prologue.
8807 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8809 PR tree-optimization/50613
8810 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8811 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8812 and if it is neither that not SSA_NAME, give up.
8814 2011-10-05 Richard Henderson <rth@redhat.com>
8816 * tree-vect-generic.c (vector_element): Never fail. Use
8817 build_zero_cst. Tidy up type references.
8818 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8819 code duplication. Do update_stmt here ...
8820 (expand_vector_operations_1): ... not here.
8822 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8823 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8824 duplication. Handle V2DI without SSE4.1.
8825 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8826 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8828 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8831 of "found". Simplify return value calculation.
8832 (distance_agu_use): Ditto.
8834 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8837 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8838 if the function was not shrink-wrapped.
8839 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8841 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8842 shrink_wrapped flag is set even if there is no dump file.
8844 2011-10-05 DJ Delorie <dj@redhat.com>
8845 Nick Clifton <nickc@redhat.com>
8847 * config/rx/rx.opt (mpid): Define.
8848 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8849 (MULTILIB_DIRNAMES): Add pid.
8850 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8851 (rx_num_interrupt_regs): New variable.
8852 (rx_gp_base_regnum): New function. Returns the number of the
8853 small data area register.
8854 (rx_pid_base_regnum): New function. Returns the number of the pid
8856 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8857 (rx_pid_data_operand): New function. Returns whether an object is
8858 in the position independent data area.
8859 (rx_legitimize_address): New function. Puts undecided PID
8860 objects in the PID data area.
8861 (rx_is_legitimate_address): Add support for PID operands.
8862 (rx_print_operand_address): Likewise.
8863 (rx_print_operand): Likewise.
8864 (rx_maybe_pidify_operand): New function. Determine if an operand
8865 is suitable for PID addressing.
8866 (rx_gen_move_template): Add PID support.
8867 (rx_conditional_register_usage): Likewise.
8868 (rx_option_override): Initialise rx_num_interrupt_regs.
8869 (rx_is_legitimate_constant): Add support for PID constants.
8870 (TARGET_LEGITIMIZE_ADDRESS): Define.
8871 * config/rx/constraints.md (Rpid): Define.
8873 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8874 (tablejump): Add PID support.
8876 (mov<>_internal): Likewise.
8877 (addsi3): Convert to an expander. Add PID support.
8878 (pid_addr): New pattern.
8879 * config/rx/rx.h (CPP_SPEC): Define.
8880 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8881 (CASE_VECTOR_PC_RELATIVE): Define.
8882 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8883 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8884 * doc/invoke.texi (RX Options): Document -mpid command line option.
8886 2011-10-05 Richard Guenther <rguenther@suse.de>
8888 PR tree-optimization/38885
8889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8892 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8894 * doc/invoke.texi (-fshrink-wrap): Document.
8895 * opts.c (default_options_table): Add it.
8896 * common.opt (fshrink-wrap): Add.
8897 * function.c (emit_return_into_block): Remove useless declaration.
8898 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8899 requires_stack_frame_p, gen_return_pattern): New static functions.
8900 (emit_return_into_block): New arg simple_p. All callers changed.
8901 Use gen_return_pattern.
8902 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8903 * config/i386/i386.md (return): Expand into a simple_return.
8904 (simple_return): New expander):
8905 (simple_return_internal, simple_return_internal_long,
8906 simple_return_pop_internal_long, simple_return_indirect_internal):
8907 Renamed from return_internal, return_internal_long,
8908 return_pop_internal_long and return_indirect_internal; changed to use
8910 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8912 (ix86_pad_returns): Likewise.
8913 * function.h (struct rtl_data): Add member shrink_wrapped.
8914 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8915 are not jumps or sibcalls can't be compared.
8917 2011-10-05 Richard Guenther <rguenther@suse.de>
8919 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8921 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8922 (try_to_simplify): Handle BIT_FIELD_REFs.
8924 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8926 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8927 * config/avr/avr.c (avr_out_addto_sp): New function.
8928 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8929 * config/avr/avr.md (adjust_len): Add "addto_sp".
8930 (*movhi_sp): Remove insn.
8931 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8933 2011-10-05 Richard Guenther <rguenther@suse.de>
8935 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8936 with an embedded expression valueize and fold that as well.
8937 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8938 results from gimple_fold_stmt_to_constant_1.
8940 2011-10-05 Nick Clifton <nickc@redhat.com>
8942 * config/rx/rx.md (tablejump): Add missing label.
8943 (adddi3_internal): Mark operand 0 as early-clobbered.
8944 (smaxsi3): Revert previous delta.
8945 (adc_internal): Fix whitespace in generated asm.
8946 (adc_flags): Likewise.
8948 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8950 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8951 with the new widening_optab_handler.
8953 2011-10-05 Richard Guenther <rguenther@suse.de>
8955 PR tree-optimization/50609
8956 * gimple-fold.c (fold_array_ctor_reference): Also handle
8957 vector typed constructors.
8958 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8959 for vector typed constructors.
8961 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8963 * config/i386/i386.c (ix86_emit_binop): New static function.
8964 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8966 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8968 2011-10-04 David S. Miller <davem@davemloft.net>
8970 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8971 UNSPEC_XMUL): New unspecs.
8972 (muldi3_v8plus): Use output_v8plus_mult.
8973 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8974 New VIS 3.0 combiner patterns.
8975 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8976 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8977 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8978 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8980 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8981 (output_v8plus_mult): New function.
8982 * config/sparc/sparc-protos.h: Declare it.
8983 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8984 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8985 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8986 * doc/extend.texi: Document new builtins.
8988 2011-10-04 Richard Henderson <rth@redhat.com>
8990 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8991 Avoid save_expr unless two_arguments.
8993 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8995 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8996 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8998 2011-10-04 David S. Miller <davem@davemloft.net>
9000 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9003 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9005 PR tree-optimization/50604
9006 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9007 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9008 last argument to memcpy has size_type_node type instead of ssizetype.
9009 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9010 instead of TREE_TYPE (len) as type for newlen.
9012 PR tree-optimization/50522
9013 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9015 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9018 * fold-const.c (fold_unary_loc): Don't optimize
9019 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9020 casting the inner pointer if it isn't TYPE_RESTRICT.
9021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9022 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9024 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9026 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9028 2011-10-04 Jan Hubicka <jh@suse.cz>
9030 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9031 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9032 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9033 * lto-cgraph.c (order_base): New static var.
9034 (lto_output_node): Stream in order.
9035 (lto_output_varpool_node): Stream out order.
9036 (input_node): Stream in order.
9037 (input_varpool_node): Stream out order.
9038 (input_cgraph_1): Initialize order base; update call of
9039 lto_input_toplevel_asms.
9041 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9044 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9046 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9048 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9049 function. Log if avr_log.legitimize_reload_address.
9051 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9053 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9055 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9057 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9058 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9060 2011-10-03 David S. Miller <davem@davemloft.net>
9062 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9063 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9064 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9065 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9066 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9068 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9070 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9072 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9074 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9075 Ian Lance Taylor <iant@google.com>
9077 * godump.c (go_output_typedef): Support printing enum values that
9078 don't fit in a signed HOST_WIDE_INT.
9080 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9082 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9083 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9084 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9085 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9087 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9089 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9091 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9092 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9094 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9097 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9098 (gcc_cv_ld_static_option): Ditto.
9099 (gcc_cv_ld_dynamic_option): Ditto.
9100 * configure: Regenerate.
9102 2011-10-03 David S. Miller <davem@davemloft.net>
9104 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9105 and 'si' patterns which describe the GSR changes explicitly in the
9106 RTL using zero_extract.
9107 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9109 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9110 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9112 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9114 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9115 if given expression can be expanded by the target.
9116 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9117 using target vector instructions.
9118 * optabs.h: New optab vshuffle.
9119 (expand_vec_shuffle_expr_p): New prototype.
9120 (expand_vec_shuffle_expr): New prototype.
9121 (vshuffle_optab): New optab.
9122 * genopinit.c: Adjust to support vecshuffle.
9123 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9124 * expr.c (expand_expr_real_2): Adjust.
9125 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9126 recognizing the cases of two and three arguments.
9127 (convert_arguments) (build_binary_op)
9128 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9129 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9130 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9131 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9132 * tree-vect-generic.c (vector_element): New function. Returns an
9133 element of the vector at the given position.
9134 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9135 by the backend or expand an expression piecewise.
9136 (expand_vector_operations_1): Adjusted.
9137 (gate_expand_vector_operations_noop): New gate function.
9138 * Makefile.in (tree-vect-generic.o): New include.
9139 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9140 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9141 * passes.c: Move veclower down.
9142 * tree-pretty-print.c (dump_generic_node): Recognize
9143 VEC_SHUFFLE_EXPR as valid expression.
9144 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9145 builtins with variable number of arguments.
9146 (c_parser_postfix_expression): Use a new helper function for
9147 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9148 * tree-ssa-operands: Adjust.
9149 * c-family/c-common.c: New __builtin_shuffle keyword.
9150 * c-family/c-common.h: New __builtin_shuffle keyword.
9151 * gcc/doc/extend.texi: Adjust.
9153 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9154 between the vector and the type of the mask when shuffling.
9155 (vecshuffle<mode>): New expansion.
9156 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9157 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9158 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9160 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9162 PR tree-optimization/50587
9163 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9164 arg0 is not a SSA_NAME.
9166 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9168 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9170 2011-10-02 Richard Henderson <rth@redhat.com>
9171 David S. Miller <davem@davemloft.net>
9173 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9174 conditional insn type setting, we always emit a shift.
9175 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9176 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9177 * config/sparc/predicates.md (const_one_operand): Delete.
9179 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9181 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9183 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9185 * config/mips/mips.c (mips_frame_barrier): New function.
9186 (mips_expand_prologue): Call it after allocating stack space.
9187 (mips_deallocate_stack): New function.
9188 (mips_expand_epilogue): Call mips_frame_barrier and
9189 mips_deallocate_stack.
9191 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9194 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9195 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9196 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9198 2011-10-02 Jan Hubicka <jh@suse.cz>
9200 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9202 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9203 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9204 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9205 functions are reachable when address is taken.
9206 * tree-sra.c (modify_function): Free dominance info.
9208 2011-10-02 Jan Hubicka <jh@suse.cz>
9210 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9212 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9213 (reset_inline_summary): New function.
9214 (compute_inline_parameters, inline_node_removal_hook,
9215 inline_edge_removal_hook): Use it.
9216 (inline_free_summary): Reset holders correctly.
9217 (inline_generate_summary): Free summary before computing it.
9219 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9221 PR preprocessor/36819
9222 * incpath.c (merge_include_chains): Call free_path on
9223 heads[QUOTE] and tails[QUOTE].
9225 2011-10-02 Jan Hubicka <jh@suse.cz>
9228 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9229 when resolution is already availbale from plugin.
9230 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9231 * cgraph.c (ld_plugin_symbol_resolution): Add
9232 prevailing_def_ironly_exp.
9233 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9234 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9236 * varasm.c (resolution_to_local_definition_p): Add
9237 LDPR_PREVAILING_DEF_IRONLY_EXP.
9238 (resolution_local_p): Likewise.
9240 2011-10-01 David S. Miller <davem@davemloft.net>
9242 * config/sparc/sparc.opt (VIS3): New option.
9243 * doc/invoke.texi: Document it.
9244 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9245 not capable of such instructions.
9246 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9247 to 0x300 when TARGET_VIS3.
9248 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9249 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9250 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9251 (V64N8, VASS): New mode iterators.
9252 (vis3_shift, vis3_addsub_ss): New code iterators.
9253 (vbits, vconstr): New mode attributes.
9254 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9255 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9256 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9257 fmean16_vis, fpadd64_vis, fpsub64_vis,
9258 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9259 VIS 3.0 instruction patterns.
9260 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9261 default when targetting capable cpus. TARGET_VIS3 implies
9262 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9263 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9264 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9266 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9267 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9268 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9269 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9270 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9271 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9272 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9273 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9274 * doc/extend.texi: Document new VIS 3.0 builtins.
9276 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9278 * ira-color.c (assign_hard_reg): Fix typo.
9280 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9282 * doc/extend.texi: Add missing ','.
9284 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9286 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9287 Enable -fmodulo-sched at -O2 and above.
9288 * config/c6x/c6x.md (doloop_end): New expander.
9289 (mvilc, sploop, spkernel, loop_end): New patterns.
9290 (loop_end with memory destination splitter): New.
9291 * config/c6x/c6x.c: Include "hw-doloop.h".
9292 (enum unitreqs): New.
9293 (unit_req_table): New typedef.
9294 (unit_reqs): New static variable.
9295 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9296 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9297 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9298 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9299 (struct c6x_sched_context): New member last_scheduled_iter0.
9300 (init_sched_state): Initialize it.
9301 (c6x_variable_issue): Update it.
9302 (sploop_max_uid_iter0): New static variable.
9303 (c6x_sched_reorder_1): Be careful about issuing sploop.
9304 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9306 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9309 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9310 * config/avr/avr.c (avr_address_cost): Use it.
9311 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9312 (avr_log_vadump): Unknown %-codes finish printing.
9314 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9317 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9318 input constraints allow mem and not reg, pass true instead of
9319 false as second argument to maybe_fold_reference.
9321 PR tree-optimization/46309
9322 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9323 (make_range_step): New function.
9324 (make_range): Use it.
9325 * tree.h (make_range_step): New prototypes.
9326 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9327 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9328 (struct range_entry): New type.
9329 (init_range_entry, range_entry_cmp, update_range_test,
9330 optimize_range_tests): New functions.
9331 (reassociate_bb): Call optimize_range_tests.
9333 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9334 Richard Guenther <rguenther@suse.de>
9336 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9337 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9338 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9339 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9340 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9341 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9343 2011-09-30 Jan Beulich <jbeulich@suse.com>
9345 * lto-cgraph.c (output_cgraph): Remove processing of
9346 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9347 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9348 lto_input_toplevel_asms() instead.
9349 * lto-section-in.c (lto_section_name): Add "asm" entry.
9350 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9351 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9352 * lto-streamer.h (LTO_minor_version): Bump.
9353 (enum lto_section_type): Add LTO_section_asm.
9354 (struct lto_asm_header): New.
9355 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9356 * tree-streamer.h (streamer_write_string_cst): Declare.
9357 * tree-streamer-out.c (write_string_cst): Rename to
9358 streamer_write_string_cst and make global. Handle incoming string
9360 (streamer_write_tree_header): Adjust call to renamed function.
9362 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9364 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9365 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9366 modulo_last_stage): New static variables.
9367 (set_modulo_params, discard_delay_pairs_above): New functions.
9368 (struct delay_pair): New member stages.
9369 (htab_i2_traverse, htab_i1_traverse): New static functions.
9370 (record_delay_slot_pair): New arg stages. All callers changed.
9372 (pair_delay): Take stages into account.
9373 (add_delay_dependencies): Don't do so for stage pairs.
9374 (struct sched_block_state): New member modulo_epilogue.
9375 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9376 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9377 Set HARD_DEP without using or.
9378 (resolve_dependencies): New static function.
9379 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9380 If it is true, allow only insns with INSN_EXACT_TICK set.
9381 (schedule_block): Return bool, always true for normal scheduling,
9382 true or false depending on modulo scheduling success otherwise.
9383 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9384 on everything left over after a modulo schedule.
9385 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9386 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9388 (set_modulo_params, discard_delay_pairs_above): Declare.
9389 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9390 * doc/invoke.texi (--param): Document it.
9392 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9393 New arg modulo_scheduling. All callers changed. Move note handling
9394 code here from schedule_ebbs.
9395 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9396 out of schedule_ebbs.
9397 (schedule_ebbs): Call them. Remove note handling code moved to
9399 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9400 schedule_ebbs_finish): Declare.
9402 2011-09-30 Richard Guenther <rguenther@suse.de>
9405 * tree-cfg.c (verify_gimple_comparison): Compare component
9406 mode sizes for vector comparisons.
9408 2011-09-30 Revital Eres <revital.eres@linaro.org>
9410 * ddg.c (autoinc_var_is_used_p): New function.
9411 (create_ddg_dep_from_intra_loop_link,
9412 add_cross_iteration_register_deps): Call it.
9413 * ddg.h (autoinc_var_is_used_p): Declare.
9414 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9415 (sms_schedule): Handle instructions with REG_INC.
9417 2011-09-30 Revital Eres <revital.eres@linaro.org>
9419 * modulo-sched.c (generate_reg_moves): Skip instructions that
9420 do not set a register and verify no regmoves are created for
9421 !single_set instructions.
9423 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9425 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9428 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9431 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9432 (qhs_zextenddi_op): New.
9433 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9434 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9435 Distinguish between ARM and Thumb2 states.
9437 2011-09-30 David S. Miller <davem@davemloft.net>
9439 * config/sparc/sparc.opt (VIS2): New option.
9440 * doc/invoke.texi: Document it.
9441 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9442 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9443 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9444 (define_attr type): New insn type 'edgen'.
9445 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9446 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9447 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9449 * niagara.md: Handle edgen.
9450 * niagara2.md: Likewise.
9451 * ultra1_2.md: Likewise.
9452 * ultra3.md: Likewise.
9453 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9454 to 0x200 when TARGET_VIS2.
9455 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9456 default when targetting capable cpus. TARGET_VIS2 implies
9457 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9458 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9459 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9461 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9462 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9463 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9464 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9465 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9466 * doc/extend.texi: Document new VIS 2.0 builtins.
9468 2011-09-29 Nick Clifton <nickc@redhat.com>
9469 Bernd Schmidt <bernds@codesourcery.com>
9471 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9472 * config/frv/frvend.c: Likewise.
9473 * config/frv/frv.c (frv_function_prologue): Move misplaced
9474 CALL_ARG_LOCATION notes back to their proper locations.
9476 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9479 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9480 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9482 (avr_legitimate_address_p): Use avr_edump to print log information
9483 filtered by avr_log.
9484 (extra_constraint_Q): Ditto.
9485 (avr_legitimize_address): Ditto.
9486 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9487 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9489 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9491 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9492 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9493 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9494 NEON vector and structure modes to be tied.
9496 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9498 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9499 forward declaration.
9500 (remove_duplicate_close_phi): Detect and repair creation of
9501 duplicate close-phis for a containing loop.
9503 2011-09-27 Andi Kleen <ak@linux.intel.com>
9505 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9506 /dev/urandom. Add getpid call.
9507 (compare_debug_dump_opt_spec_function): Drop getpid call.
9509 2011-09-26 Andi Kleen <ak@linux.intel.com>
9511 * toplev.c (init_local_tick): Try reading random seed
9514 2011-09-26 Andi Kleen <ak@linux.intel.com>
9516 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9517 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9518 Handle numerical random seed.
9519 * lto-streamer.h (lto_file_decl_data): Change id to
9520 unsigned HOST_WIDE_INT.
9521 * toplev.c (random_seed): Add.
9522 (init_random_seed): Change for numerical random seed.
9523 (get_random_seed): Return as HOST_WIDE_INT.
9524 (set_random_seed): Crc32 existing string.
9525 * toplev.h (get_random_seed): Change to numercal return.
9526 * tree.c (get_file_function_name): Remove CRC. Handle
9527 numerical random seed.
9529 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9532 * config.gcc (extra_objs): Add avr-log.o for $target in:
9533 avr-*-rtems*, avr-*-*.
9534 * config/avr/t-avr (avr-log.o): New rule to compile...
9535 * config/avr/avr-log.c: ...this new file.
9536 * config/avr/avr.opt (mlog=): New option.
9537 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9538 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9539 (avr_log_set_avr_log): New prototype.
9540 (avr_log_t): New typedef.
9541 (avr_log): New declaration.
9542 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9544 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9546 * expr.c (do_store_flag): Expand vector comparison by
9547 building an appropriate VEC_COND_EXPR.
9548 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9549 (c_objc_common_truthvalue_conversion): Adjust.
9550 * tree-vect-generic.c (do_compare): Helper function.
9551 (expand_vector_comparison): Check if hardware supports
9552 vector comparison of the given type or expand vector piecewise.
9553 (expand_vector_operation): Treat comparison as binary
9554 operation of vector type.
9555 (expand_vector_operations_1): Adjust.
9557 2011-09-29 Richard Guenther <rguenther@suse.de>
9559 * tree.c (build_opaque_vector_type): Make opaque vectors
9560 variant types of the corresponding non-opaque type. Make
9561 sure to share opaque vector types properly.
9563 2011-09-29 David S. Miller <davem@davemloft.net>
9565 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9566 UNSPEC_ARRAY32): New unspec.
9567 (define_attr type): New type 'array'.
9568 (array{8,16,32}<P:mode>_vis): New patterns.
9569 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9570 * config/sparc/ultra3.md: Likewise.
9571 * config/sparc/niagara.md: Likewise.
9572 * config/sparc/niagara2.md: Likewise.
9573 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9575 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9576 __vis_array32): New.
9577 * doc/extend.texi: Document new VIS builtins.
9579 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9580 (VIS pixel-compare insn): Just use <gcond:name>.
9582 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9583 code iterator used, so just use <code>. There are two mode iterators
9584 so explicitly use <GCM:gcm_name>.
9586 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9588 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9591 2011-09-28 David S. Miller <davem@davemloft.net>
9593 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9594 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9595 (UNSPEC_FCMP): New unspec.
9596 (gcond): New code iterator.
9597 (gcond_name): New code attr.
9598 (GCM): New mode iterator.
9599 (gcm_name): New mode attr.
9600 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9602 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9605 * config/sh/sh.md (negdi2): Move expansion into split to
9606 allow more combination options. Add T_REG clobber.
9607 (abssi2): New expander.
9608 (*negdi2, *abssi2, *negabssi2): New insns.
9609 (cneg): Change from insn to insn_and_split. Rename to
9610 negsi_cond. Add alternative for non-SH4.
9612 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9614 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9615 (neon_move_hi_quad_<mode>): Likewise.
9616 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9618 2011-09-28 Nick Clifton <nickc@redhat.com>
9620 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9621 Accepts immediates and a restricted subset of MEMs.
9622 * config/rx/rx.md (int_modes): New iterator.
9623 (smaxsi3, sminsi3): Delete and replace with...
9624 (smax<int_mode>3, smin<int_mode>3): New patterns.
9625 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9627 2011-09-28 Richard Guenther <rguenther@suse.de>
9630 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9631 same as &a.array[0].
9633 2011-09-28 Kai Tietz <ktietz@redhat.com>
9635 * configure.ac: Add test for new section attribute
9636 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9637 * config.in: Regenerated.
9638 * configure: Regenerated.
9639 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9640 new section flag "e" for excluded sections, if supported.
9641 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9643 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9645 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9648 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9650 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9653 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9655 * output.h (SECTION_EXCLUDE): New macro.
9656 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9658 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9660 * fwprop.c (forward_propagate_and_simplify): After checking
9661 reg/subreg combinations, check whether the modes are the same.
9663 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9664 Richard Sandiford <rdsandiford@googlemail.com>
9666 * config/mips/mips.c (mips_add_cfa_restore): New function.
9667 (mips16e_save_restore_reg): Use it.
9668 (mips_restore_reg): Likewise. Split double FPRs for
9669 REG_CFA_RESTORE notes.
9671 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9675 * tree-sra.c (build_ref_for_model): Use the type of the field as
9676 the type of the COMPONENT_REF.
9678 2011-09-27 Jeff Law <law@redhat.com>
9680 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9681 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9682 (find_if_case_1): Use the probability of the THEN clause when
9683 determining if speculation is profitable.
9684 (find_if_case_2): Similarly for the ELSE clause.
9686 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9688 * common.opt: Add -foptimize-strlen option.
9689 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9690 (tree-sssa-strlen.o): Add dependencies.
9691 * opts.c (default_options_table): Enable -foptimize-strlen
9692 by default at -O2 if not -Os.
9693 * passes.c (init_optimization_passes): Add pass_strlen
9694 after pass_object_sizes.
9695 * timevar.def (TV_TREE_STRLEN): New timevar.
9696 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9697 * tree-pass.h (pass_strlen): Declare.
9698 * tree-ssa-strlen.c: New file.
9699 * c-decl.c (merge_decls): If compatible stpcpy prototype
9700 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9702 2011-09-27 Tom de Vries <tom@codesourcery.com>
9705 * tree-ssa-tail-merge.c: New file.
9706 (struct same_succ_def): Define.
9707 (same_succ, const_same_succ): New typedef.
9708 (struct bb_cluster_def): Define.
9709 (bb_cluster, const_bb_cluster): New typedef.
9710 (struct aux_bb_info): Define.
9711 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9712 (gvn_uses_equal): New function.
9713 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9714 (stmt_update_dep_bb, local_def, same_succ_hash)
9715 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9716 (same_succ_reset): New function.
9717 (same_succ_htab, same_succ_edge_flags)
9718 (deleted_bbs, deleted_bb_preds): New var.
9719 (debug_same_succ): New function.
9720 (worklist): New var.
9721 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9722 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9723 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9724 (print_cluster, debug_cluster, update_rep_bb)
9725 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9726 (all_clusters): New var.
9727 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9728 (merge_clusters, set_cluster): New function.
9729 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9730 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9731 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9732 (find_clusters_1, find_clusters): New function.
9733 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9734 (update_bbs): New var.
9735 (apply_clusters): New function.
9736 (update_debug_stmt, update_debug_stmts): New function.
9737 (tail_merge_optimize): New function.
9738 tree-pass.h (tail_merge_optimize): Declare.
9739 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9740 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9741 (tree-ssa-tail-merge.o): New rule.
9742 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9743 default at OPT_LEVELS_2_PLUS.
9744 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9745 * tree-ssa-sccvn.h (vn_valueize): Here.
9746 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9747 * common.opt (ftree-tail-merge): New switch.
9748 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9749 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9750 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9751 (-ftree-tail-merge, max-tail-merge-comparisons)
9752 (max-tail-merge-iterations): New item.
9754 2011-09-27 Jan Hubicka <jh@suse.cz>
9756 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9758 2011-09-27 Jan Hubicka <jh@suse.cz>
9760 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9761 parameters passed by reference; handle loads from non-SSA scalars
9762 and update comments.
9764 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9766 PR rtl-optimization/50249
9767 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9768 instead of opnum and type. All callers changed. Remove useless
9770 Search forward for other reloads of the same type for the same operand
9771 using the same register; if any are found, return false.
9772 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9774 2011-09-27 Andi Kleen <ak@linux.intel.com>
9775 Jan Hubicka <jh@suse.cz>
9777 * doc/invoke.texi (ffat-lto-objects): Document.
9778 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9779 Output __gnu_slim_lto when doing slim lto.
9780 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9781 (cgraph_optimize): Return early when doing slim lto.
9782 * opts.c (finish_options): Complain about lack of linker plugin
9783 when doing slim lto.
9784 * common.opt (ffat-lto-objects): New.
9786 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9788 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9789 between signed and unsigned.
9791 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9793 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9795 (vectorizable_type_promotion): Likewise.
9796 (vect_analyze_stmt): Call vectorizable_type_demotion and
9797 vectorizable_type_promotion for basic blocks.
9798 (supportable_widening_operation): Don't assume loop vectorization.
9799 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9800 basic blocks. Update vectorization factor for basic block
9802 (vect_analyze_slp_instance): Allow multiple types for basic block
9803 vectorization. Recheck unrolling factor after construction of SLP
9806 2011-09-27 Richard Guenther <rguenther@suse.de>
9808 * tree-object-size.c (compute_object_sizes): Fix dumping of
9811 2011-09-27 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/50363
9814 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9815 pointer conversions in POINTER_PLUS_EXPRs properly.
9817 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9819 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9820 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9821 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9822 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9823 that produce subreg moves. Define using VQX iterators.
9825 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9827 * config/avr/avr.md (ashrqi3): Split alternative "n"
9828 into its remaining parts C03, C04, C05, C06, C07 and describe
9829 impact in CC by attribute "cc" appropriately.
9830 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9833 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9835 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9836 from 3 x MAX_MACHINE_MODE.
9837 (CONSTM1_RTX): Define.
9838 * emit-rtl.c (const_tiny_rtx): Change into array of
9839 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9840 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9842 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9843 MODE_VECTOR_INT modes.
9844 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9845 Optimize if one operand is CONSTM1_RTX.
9846 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9849 2011-09-26 David S. Miller <davem@davemloft.net>
9851 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9852 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9853 * config/sparc/visintrin.h: Update edge and pixel-compare
9854 intrinsics to return 'long' instead of 'int'.
9855 * doc/extend.texi: Update documentation to match.
9856 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9857 flat, allow any instruction. Otherwise, when V9 allow parallels
9858 which consist only of sets to registers outside of %o0 to %o5.
9859 (sparc_vis_init_builtins): Update VIS builtin types for edge
9862 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9863 is enabled, mark %gsr as global.
9864 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9865 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9867 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9868 which will now define __VIS and __VIS__ when -mvis is enabled.
9869 * config/sparc/t-sparc: Likewise.
9870 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9871 and add t-sparc to tmake_file for all sparc targets.
9872 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9873 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9875 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9876 builtins for VIS vector addition and subtraction.
9877 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9878 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9879 __vis_fpsub32, __vis_fpsub32s): New.
9880 * doc/extend.texi: Document new VIS intrinsics.
9882 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9884 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9885 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9886 EQ/NE comparisons against +/-1 in the case of unused-after,
9889 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9891 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9892 gctx.into_ssa after push_gimplify_context.
9894 * gimple.c (gimple_build_call_valist): New function.
9895 * gimple.h (gimple_build_call_valist): New prototype.
9896 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9897 (update_gimple_call): Likewise.
9898 (update_call_from_tree): Use finish_update_gimple_call.
9899 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9901 2011-09-26 Richard Guenther <rguenther@suse.de>
9903 PR tree-optimization/50472
9904 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9905 volatile references.
9907 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9909 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9910 * target.def: (addr_space_subset_p): Likewise.
9912 2011-09-26 Tom de Vries <tom@codesourcery.com>
9914 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9915 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9916 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9919 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9922 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9923 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9924 output_reload_insisf.
9925 (adjust_len): Set default to "no".
9926 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9927 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9928 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9929 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9930 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9931 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9932 *lshrsi3_const): Set attribute "adjust_len".
9933 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9934 (output_movsisf): Don't pass insn to output_reload_insisf.
9935 (adjust_insn_length): Handle new alternatives to adjust_len.
9936 Remove handling of ADJUST_LEN_YES. Clean-up code.
9938 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9940 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9941 may_trap_p to detect loads that may trap of fault.
9943 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9945 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9946 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9947 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9949 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9950 * config/avr/avr.c: Rename output_reload_insisf_1 to
9951 output_reload_in_const.
9952 (avr_popcount_each_byte): Handle SFmode, too.
9953 (output_reload_in_const): Change so it can handle HI loads, too.
9954 Use avr_popcount_each_byte to work out if scratch register must be
9956 (output_reload_inhi): Rewrite using output_reload_in_const and...
9957 (output_movhi): ...use it to print constants' loads.
9958 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9960 2011-09-25 David S. Miller <davem@davemloft.net>
9962 * config/sparc/constraints.md (C, P, Z): New constraints for
9963 const_doube, const_int, and const_vector "all ones" values.
9964 Make unused constraint letters comment match reality.
9965 * config/sparc/predicates.md (const_all_ones_operand,
9966 register_or_zero_or_all_ones_operand): New predicates.
9967 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9968 as well as zero constants when VIS.
9969 (sparc_legitimate_constant_p): Likewise.
9970 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9971 (movsf_insn): Likewise
9972 (movdi_insn_sp64): Add fone alternative.
9973 (movdf_insn_sp32_v9): Likewise.
9974 (movdf_insn_sp64): Likewise.
9976 * configure.ac: Add feature check to make sure the assembler
9977 supports the FMAF, HPC, and VIS 3.0 instructions found on
9978 Niagara-3 and later cpus.
9979 * configure: Rebuild.
9980 * config.in: Likewise.
9981 * config/sparc/sparc.opt: New option '-mfmaf'.
9982 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9983 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9984 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9985 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9986 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9987 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9988 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9990 (sparc_rtx_costs): Handle 'FMA'.
9991 * doc/invoke.texi: Document -mfmaf.
9993 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9995 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9996 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9997 DECL_BY_REFERENCE parameters.
9999 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10001 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10002 if there is no outgoing edge.
10004 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10007 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10009 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10010 of vect_analyze_bb here.
10011 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10013 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10015 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10016 Allow not simple iv if analyzing basic block.
10017 (create_data_ref): Update call to dr_analyze_innermost.
10018 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10019 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10020 * tree-predcom.c (find_looparound_phi): Likewise.
10021 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10023 2011-09-24 David S. Miller <davem@davemloft.net>
10025 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10026 (SPARC_GSR_REG): Define.
10027 (FIXED_REGISTERS): Mark GSR as fixed.
10028 (CALL_USED_REGISTERS): Mark GSR as call used.
10029 (HARD_REGNO_NREGS): GSR is always 1 register.
10030 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10031 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10032 (REGISTER_NAMES): Add "%gsr".
10033 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10034 (UNSPEC_WRGSR): New unspec.
10035 (GSR_REG): New constant.
10036 (type): Add new insn type 'gsr'.
10037 (fpack16_vis, fpackfix_vis, fpack32_vis,
10038 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10039 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10040 rdgsr_v8plus): New expanders and insns.
10041 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10042 using patterns which show that this is a plus in addition to a
10043 modification of GSR_REG, instead of an unspec.
10044 * config/sparc/ultra1_2.md: Handle 'gsr'.
10045 * config/sparc/ultra3.md: Likewise.
10046 * config/sparc/niagara.md: Likewise.
10047 * config/sparc/niagara2.md: Likewise.
10048 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10050 (sparc_option_override): Make -mvis imply -mv8plus.
10051 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10053 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10054 __builtin_vis_read_gsr.
10055 (sparc_expand_buildin): Handle builtins that take one argument and
10057 (sparc_fold_builtin): Never fold writes to %gsr.
10058 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10059 * doc/extend.texi: Document new VIS intrinsics.
10061 2011-09-23 Jan Hubicka <jh@suse.cz>
10063 * ipa-inline-transform.c (inline_call): Add comment.
10064 * ipa-inline.h (inline_param_summary): New structure and vector.
10065 (struct inline_edge_summary): Add param field.
10066 * ipa-inline-analysis.c (CHANGED): New constant.
10067 (add_clause): Handle CHANGED and NOT_CONSTANT.
10068 (predicate_probability): New function.
10069 (dump_condition): Dump CHANGED predicate.
10070 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10071 of unknown function wide invariant.
10072 (evaluate_conditions_for_edge): Handle change probabilities.
10073 (inline_edge_duplication_hook): Copy param summaries.
10074 (inline_edge_removal_hook): Free param summaries.
10075 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10076 sizes; dump param summaries.
10077 (will_be_nonconstant_predicate): Use CHANGED predicate.
10078 (record_modified_bb_info): New structure.
10079 (record_modified): New function.
10080 (param_change_prob): New function.
10081 (estimate_function_body_sizes): Compute param summaries.
10082 (estimate_edge_size_and_time): Add probability argument.
10083 (estimate_node_size_and_time): Add inline_param_summary argument;
10084 handle predicate probabilities.
10085 (remap_predicate): Fix formating.
10086 (remap_edge_change_prob): New function.
10087 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10088 (remap_edge_predicates): ... this one.
10089 (inline_merge_summary): Remap edge summaries; handle predicate
10090 probabilities; remove param summaries after we are done.
10091 (do_estimate_edge_time): Update.
10092 (do_estimate_edge_growth): Update.
10093 (read_inline_edge_summary): Read param info.
10094 (inline_read_summary): Fix formating.
10095 (write_inline_edge_summary): Write param summaries.
10097 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10099 * config/i386/i386.c (ix86_print_operand): Handle %~.
10100 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10101 * config/i386/sse.md (i128): New mode_attr.
10102 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10103 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10104 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10105 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10106 patterns, use "<sseinsnmode>" for "mode" attribute.
10107 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10108 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10109 %~128 in the patterns, use "OI" for "mode" attribute.
10111 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10114 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10115 "tstsi", "compare".
10116 (*cmpqi_sign_extend): Use s8_operand.
10117 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10118 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10120 (out_tsthi, out_tstsi): Remove prototypes.
10121 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10122 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10123 (avr_asm_len): Negative length now sets *plen to -length.
10124 (compare_sign_p): Return bool instead of int.
10125 (compare_diff_p, compare_eq_p): Ditto and make static.
10126 (avr_out_tsthi): New function.
10127 (avr_out_tstsi): New function.
10128 (avr_out_compare): New function.
10129 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10130 ADJUST_LEN_COMPARE.
10132 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10135 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10136 (addsi3): Rewrite using QI scratch register. Adjust text
10137 peepholes using plus:SI.
10138 (*addsi3_zero_extend.hi): New insn.
10139 (*subsi3_zero_extend.hi): New insn.
10140 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10141 (*subsi3_zero_extend): Ditto.
10142 (subsi3): Change predicate #2 to register_operand.
10143 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10144 (avr_out_plus_1): New static function.
10145 (avr_out_plus): New function.
10146 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10148 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10150 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10151 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10153 2011-09-23 Ian Lance Taylor <iant@google.com>
10155 * godump.c (go_define): Treat a single character in single quotes,
10156 or a string, as an operand.
10158 2011-09-23 Martin Jambor <mjambor@suse.cz>
10160 * ipa-prop.h (jump_func_type): Updated comments.
10161 (ipa_known_type_data): New type.
10162 (ipa_jump_func): Use it to describe known type jump functions.
10163 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10164 reflect the new known type jump function contents.
10165 (compute_known_type_jump_func): Likewise.
10166 (combine_known_type_and_ancestor_jfs): Likewise.
10167 (try_make_edge_direct_virtual_call): Likewise.
10168 (ipa_write_jump_function): Likewise.
10169 (ipa_read_jump_function): Likewise.
10170 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10171 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10172 (propagate_accross_jump_function): Likewise.
10174 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10177 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10178 (rotlqi3_4): Turn insn into expander.
10179 (*rotlqi3): New insn.
10180 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10181 (*rotlhi2.1, *rotlhi2.15): New insns.
10182 (*rotlsi2.1, *rotlsi2.31): New insns.
10183 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10185 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10187 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10189 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10191 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10193 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10195 * reload.c (find_reloads): Set operand_mode to Pmode for address
10196 operands consisting of just a CONST_INT.
10198 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10202 blendv, force op_true to register if it doesn't satisfy
10203 nonimmediate_operand predicate.
10205 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10207 PR middle-end/50113
10208 PR middle-end/50061
10209 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10210 get the locate.where_pad value for register-only arguments.
10211 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10212 (arm_pad_reg_upward): Handle null types.
10214 2011-09-22 Jan Hubicka <jh@suse.cz>
10216 * ipa-inline-analysis.c: Fix overly long lines.
10218 2011-09-22 Jan Hubicka <jh@suse.cz>
10220 * ipa-inline-transform.c (inline_call): Always update jump functions
10222 * ipa-inline.c (ipa_inline): Likewise; do not call
10223 ipa_create_all_structures_for_iinln.
10224 (ipa_inline): Always free jump functions.
10225 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10226 (remap_edge_predicates): Fix pasto.
10227 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10228 (inline_analyze_function): Always initialize jump functions.
10229 (inline_generate_summary): Likewise.
10230 (inline_write_summary): Always write jump functions when ipa-cp
10232 (inline_read_summary): Always read jump functions when ipa-cp
10234 * ipa-prop.c (iinlining_processed_edges): Remove.
10235 (update_indirect_edges_after_inlining): Do not use
10236 iinlining_processed_edges; instead set param_index to -1.
10237 (propagate_info_to_inlined_callees): Only try to indirect inlining
10238 when asked to do so; update jump functions of indirect calls, too;
10239 remove jump functions of the inlined edge.
10240 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10241 (ipa_create_all_structures_for_iinln): Remove.
10242 (ipa_free_all_structures_after_iinln): Do not free
10243 iinlining_processed_edges.
10244 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10246 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10248 * config/arm/predicates.md (expandable_comparison_operator): New
10249 predicate, extracted from...
10250 (arm_comparison_operator): ...here.
10251 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10252 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10253 (movdfcc): Use expandable_comparison_operator.
10255 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10259 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10260 (avr_popcount_each_byte): New prototype.
10261 * config/avr/avr.c (avr_popcount): New static function.
10262 (avr_popcount_each_byte): New function.
10263 (avr_out_bitop): New function.
10264 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10265 avr_out_bitop. Cleanup code.
10266 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10267 (Ca4, Co4, Cx4): New constraints.
10268 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10270 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10271 (andsi3, iorsi3, xorsi3): Ditto.
10272 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10274 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10276 PR tree-optimization/50451
10277 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10278 constant operands in reduction.
10279 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10282 2011-09-22 David S. Miller <davem@davemloft.net>
10284 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10285 fpack16, fpack32, fpackfix as const.
10287 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10288 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10289 constants. Use them everywhere.
10291 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10293 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10294 Added AND special case. Adapted comments.
10295 (sh_rtx_costs): Added XOR and IOR case.
10297 2011-09-21 Jan Hubicka <jh@suse.cz>
10299 * ipa-inline-analsis.c (compute_inline_parameters): Set
10300 cfun and current_function_decl.
10302 2011-09-21 Jan Hubicka <jh@suse.cz>
10304 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10305 handled components in parameter of builtin_constant_p.
10306 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10308 2011-09-21 Jan Hubicka <jh@suse.cz>
10310 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10311 * ipa-inline.h (estimate_edge_time): Fix pasto.
10312 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10314 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10316 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10317 blendvps, blendvpd and pblendvb if possible.
10319 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10323 operand 1 predicate to register_operand and operand 2 predicate
10324 to nonimmediate_operand.
10325 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10326 xop_pcmov, force op_true to register. Also, force op_false to
10327 register if it doesn't satisfy nonimmediate_operand predicate.
10329 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10331 * config/i386/bmi2intrin.h (_mulx_u64): New.
10332 (_mulx_u32): Ditto.
10334 2011-09-21 Jan Hubicka <jh@suse.cz>
10336 PR tree-optimization/50433
10337 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10338 Use get_base_address.
10340 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10342 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10343 nonimmediate_operand instead of register_operand predicate for operands
10344 1 and 2, force them into registers if expanding them as comparison.
10345 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10346 V8HImode force into register just operand 1.
10348 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10351 * config/avr/avr.c (avr_function_arg_advance): Change error to
10352 warning if a fixed register is needed as function argument.
10354 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10358 * config/avr/avr.md (adjust_len): New insn attribute.
10359 (*reload_insi, *reload_insf): Use it.
10360 (*movsi, *movsf): Use new interface of output_movsisf.
10361 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10362 * config/avr/avr.c (output_movsisf): Ditto.
10363 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10364 lengths of insns *reload_insi, *reload_insf.
10365 (output_reload_insisf_1): New static function.
10366 (output_reload_insisf): Use it.
10368 2011-09-21 David S. Miller <davem@davemloft.net>
10370 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10371 (def_builtin_const): New.
10372 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10373 other than alignaddr and falignaddr.
10375 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10376 UNSPEC_FCMPEQ): New unspec codes.
10377 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10378 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10379 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10380 new pixel compare VIS patterns.
10381 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10382 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10383 __vis_fcmpeq16, __vis_fcmpeq32): New.
10384 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10386 2011-09-21 Tom de Vries <tom@codesourcery.com>
10388 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10390 2011-09-20 David S. Miller <davem@davemloft.net>
10392 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10393 (aligneddrl<P:mode>_vis): New pattern.
10394 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10395 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10396 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10397 alignaddrl insn, and adjust edge operations for updated types.
10398 * config/sparc/visintrin.h: Likewise.
10399 * doc/extend.texi: Make typing in VIS documentation match reality.
10401 2011-09-20 Terry Guo <terry.guo@arm.com>
10403 * config/arm/arm-arches.def: Add armv6s-m.
10404 * config/arm/arm-tables.opt: Regenerate.
10406 2011-09-20 Wei Guozhi <carrot@google.com>
10408 PR rtl-optimization/49452
10409 * postreload.c (reload_combine): Invalidate use information when across
10412 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10414 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10415 Remove maintenance overhead.
10416 (haifa_sched_init, sched_finish): Update.
10418 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10421 to calculate unit, prefix_rep and prefix_data16 attributes.
10422 (*mov<mode>_internal): Ditto for unit attribute.
10423 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10424 (*movv2sf_internal): Ditto.
10425 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10426 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10427 (*avx2_eq<mode>3): Ditto.
10428 (avx2_gt<mode>3): Ditto.
10430 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/i386.md (maxmin): New code iterator.
10433 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10434 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10436 (*avx2_<maxmin:code><mode>3): Macroize isn from
10437 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10438 maxmin code iterator.
10439 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10440 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10441 <umaxmin:code>v16qi3.
10443 2011-09-19 Alan Modra <amodra@gmail.com>
10444 Michael Meissner <meissner@linux.vnet.ibm.com>
10447 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10448 split the load of the indirect function's TOC from the call to
10449 prevent the compiler from moving the load of the new TOC above
10450 code that references the current function's TOC.
10451 (call_indirect_aix<ptrsize>_internal): Ditto.
10452 (call_indirect_aix<ptrsize>_nor11): Ditto.
10453 (call_indirect_aix<ptrsize>_internal2): Ditto.
10454 (call_value_indirect_aix<ptrsize>): Ditto.
10455 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10456 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10457 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10459 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10461 * config/i386/sse.md (*sse4_1_extractps): Change into
10462 define_insn_and_split, add =x 0 n and =x x n alternatives
10463 and split them after reload.
10465 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10467 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10469 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10471 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10473 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10475 PR tree-optimization/50413
10476 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10477 a basic block if one of its data-refs can't be analyzed.
10479 2011-09-19 Paul Brook <paul@codesourcery.com>
10481 * config/arm/predicates.md (shift_amount_operand): Check constant
10482 shift count is in range.
10483 (const_shift_operand): Remove.
10485 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10486 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10489 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10490 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10492 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10494 * config/i386/bmiintrin.h: Remove tmp.
10495 * config/i386/tbmintrin.h: Likewise.
10497 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10499 PR tree-optimization/50414
10500 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10503 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10505 PR tree-optimization/50412
10506 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10507 acceses that require epilogue loop if vectorizing outer loop.
10509 2011-09-17 David S. Miller <davem@davemloft.net>
10511 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10512 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10514 (define_attr type): New type 'edge'.
10515 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10516 edge32l_vis): New patterns.
10517 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10518 * config/sparc/ultra3.md: Likewise.
10519 * config/sparc/niagara.md: Likewise.
10520 * config/sparc/niagara2.md: Likewise.
10521 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10522 builtins for VIS edge instructions.
10523 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10524 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10526 (__v8qi, __v4qi): Make unsigned.
10527 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10528 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10529 __vis_fpack32): Fix types.
10530 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10532 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10534 (niagara3_costs): New.
10535 (sparc_option_override): Use it.
10536 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10537 Niagara-3 reservations.
10539 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10541 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10542 (sse2_avx, sseinsnmode): Add V2TI.
10543 (REDUC_SMINMAX_MODE): New mode iterator.
10544 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10545 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10546 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10547 (sse2_lshrv1ti3): Rename to...
10548 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10549 iterator. Move before umaxmin expanders.
10550 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10551 SSE_REG_MODE_P): Accept V2TImode.
10552 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10553 V16HImode, V8SImode and V4DImode.
10555 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10557 (ix86_build_signbit_mask): Likewise.
10558 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10559 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10560 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10561 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10562 (<code><mode>3) ... this.
10563 (avx2_<code><mode>3 smaxmin expand): Rename to...
10564 (<code><mode>3) ... this.
10565 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10566 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10567 VI8_AVX2 mode iterator.
10568 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10569 VI8_AVX2 mode iterator.
10570 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10573 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10575 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10578 2011-09-16 David S. Miller <davem@davemloft.net>
10580 * config/sparc/visintrin.h: New file.
10581 * config.gcc: Add it to extra_headers on sparc.
10583 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10585 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10586 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10587 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10588 reduc_smin_v4sf): Adjust callers.
10589 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10592 * config/i386/sse.md (vec_extract_hi_<mode>,
10593 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10594 vextracti128 instead of vextractf128 for -mavx2 and
10595 integer vectors. For V4DFmode fix up mode attribute.
10596 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10597 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10598 instead of V8SF mode attribute.
10599 (avx2_extracti128): Change into define_expand.
10600 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10601 32-byte vector modes if TARGET_AVX.
10603 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10605 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10606 (umulqi3_highpart, smulqi3_highpart): Ditto.
10607 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10608 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10609 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10611 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10614 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10615 (*maddqi4, *maddqi4.const): New insns.
10616 (*msubqi4, *msubqi4.const): New insns.
10617 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10618 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10619 HImode by 1 in the case of multiplying with a CONST_INT.
10620 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10622 2011-09-15 Jan Hubicka <jh@suse.cz>
10625 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10626 error_mark_node in the DECL_INITIAL of vtable.
10628 2011-09-15 Diego Novillo <dnovillo@google.com>
10630 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10631 @SYSROOT_CFLAGS_FOR_TARGET@.
10632 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10633 * configure: Regenerate.
10634 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10635 Remove setting of GCC_UNDER_TEST.
10637 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10639 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10640 instruction mnemonics for TARGET_AVX.
10642 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10643 "type" attribute calculation.
10644 (*movdf_internal): Ditto.
10645 (*movsf_internal): Ditto.
10647 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10649 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10651 2011-09-15 Jason Merrill <jason@redhat.com>
10654 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10656 2011-09-15 Jan Hubicka <jh@suse.cz>
10658 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10659 simplify obviously true clauses.
10660 (and_predicates, or_predicates): Add conditions parameter.
10661 (inline_duplication_hoook): Update.
10662 (mark_modified): New function.
10663 (unmodified_parm): New function.
10664 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10665 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10666 Use unmodified_parm.
10667 (estimate_function_body_sizes): Update.
10668 (remap_predicate): Update.
10670 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10672 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10673 read-after-read dependencies in basic block SLP.
10675 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10677 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10680 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10682 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10685 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10687 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10690 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10692 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10694 * config/rs6000/constraints.md: Likewise.
10696 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10698 * config/microblaze/microblaze.md: Use match_test rather than
10699 eq/ne symbol_ref throughout file.
10701 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10703 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10706 2011-09-14 Tom de Vries <tom@codesourcery.com>
10708 PR middle-end/50251
10709 * explow.c (emit_stack_restore): Set crtl->need_drap if
10710 stack_restore is emitted.
10712 2011-09-14 Julian Brown <julian@codesourcery.com>
10714 * config/arm/arm.c (arm_override_options): Add unaligned_access
10716 (arm_file_start): Emit attribute for unaligned access as appropriate.
10717 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10718 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10719 (insv, extzv): Add unaligned-access support.
10720 (extv): Change to expander. Likewise.
10721 (extzv_t1, extv_regsi): Add helpers.
10722 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10723 (unaligned_storesi, unaligned_storehi): New.
10724 (*extv_reg): New (previous extv implementation).
10725 * config/arm/arm.opt (munaligned_access): Add option.
10726 * config/arm/constraints.md (Uw): New constraint.
10727 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10728 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10729 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10730 volatile accesses when -fstrict-volatile-bitfields is in effect.
10731 (extract_bit_field_1): Likewise.
10733 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10735 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10736 a scalar integer before applying integer-only optimisations to
10739 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10741 * config/mips/mips.c (mips_expand_epilogue): Generate a
10742 simple_return only if the return address is in r31.
10744 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10746 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10747 NULL for a jump that is a cc0 insn, pick the previous insn for
10750 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10752 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10755 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10757 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10760 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10762 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10763 symbol_ref throughout file.
10765 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10767 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10770 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10772 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10775 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10777 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10779 * config/arm/neon.md: Likewise.
10780 * config/arm/vfp.md: Likewise.
10781 * config/arm/thumb2.md: Likewise.
10782 * config/arm/cortex-m4.md: Likewise.
10784 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10786 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10787 define_insn patterns for combine.
10789 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10791 * reorg.c: Always define make_return_insns.
10793 2011-09-13 Jan Hubicka <jh@suse.cz>
10796 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10798 2011-09-13 Jan Hubicka <jh@suse.cz>
10801 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10803 2011-09-13 Paul Brook <paul@codesourcery.com>
10805 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10806 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10807 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10808 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10809 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10810 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10811 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10812 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10813 enabling unwind tables.
10814 (c6x_debug_unwind_info): New function.
10815 (TARGET_ARM_EABI_UNWINDER): Define.
10816 (TARGET_DEBUG_UNWIND_INFO): Define.
10817 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10818 (TARGET_EXTRA_CFI_SECTION): Remove.
10819 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10820 * ginclude/unwind-arm-common.h: New file.
10822 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10825 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10826 * config/avr/avr.md: (extend_s): New code attribute.
10827 (mul_r_d): New code attribute.
10828 (*maddqihi4, *umaddqihi4): New insns.
10829 (*msubqihi4, *umsubqihi4): New insns.
10830 (*usmaddqihi4, *sumaddqihi4): New insns.
10831 (*usmsubqihi4, *susubdqihi4): New insns.
10832 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10833 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10834 (*umsubqihi4.uconst.ashift): New insn-and-split.
10835 (*msubqihi4.sconst.ashift): New insn-and-split.
10836 (*sumaddqihi4.uconst): New insn-and-split.
10837 (*sumsubqihi4.uconst): New insn-and-split.
10838 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10839 PLUS:HI and MINUS:HI.
10841 2011-09-13 Revital Eres <revital.eres@linaro.org>
10843 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10844 (optimize_sc): Adjust call to remove_node_from_ps.
10845 (sms_schedule): Add print info.
10847 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10849 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10852 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10855 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10856 NOTE_INSN_CFI notes, with the exception of
10857 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10859 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10860 Richard Sandiford <rdsandiford@googlemail.com>
10862 * config/mips/mips.c (mips_epilogue): New structure.
10863 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10864 restoring registers.
10865 (mips_epilogue_emit_cfa_restores): New function.
10866 (mips_epilogue_set_cfa): Likewise.
10867 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10868 the current CFA register from the stack, redefine the CFA in terms
10869 of the stack pointer.
10870 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10871 to the epilogue instructions.
10873 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10875 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10877 (mips16e_build_save_restore): Update accordingly.
10879 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10881 PR rtl-optimization/50212
10882 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10883 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10886 * calls.c (load_register_parameters): Use use_reg_mode instead
10887 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10889 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10890 for stack CALL_INSN_FUNCTION_USAGE uses.
10891 * expr.h (use_reg_mode): New prototype.
10892 (use_reg): Changed into inline around use_reg_mode.
10893 * expr.c (use_reg): Renamed to...
10894 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10895 mode to that mode instead of VOIDmode.
10896 * var-tracking.c (prepare_call_arguments): Don't track parameters
10897 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10898 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10901 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10904 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10905 (progmem_section): New Variable.
10906 (avr_asm_init_sections): Initialize it.
10907 (TARGET_ASM_SELECT_SECTION): Define to...
10908 (avr_asm_select_section): ... this new Function.
10909 (avr_replace_prefix): New Function.
10910 (avr_asm_function_rodata_section): Use it.
10911 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10912 (avr_section_type_flags): Use avr_progmem_p instead of section
10913 name to detect if object is in PROGMEM.
10914 (avr_asm_named_section): Set section name prefix for objects in
10917 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10920 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10921 sprintf format string.
10923 2011-09-12 Richard Guenther <rguenther@suse.de>
10925 PR tree-optimization/50343
10926 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10927 that the reduction is over an SSA name before checking its definition.
10929 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10931 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10934 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10936 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10938 * config/mips/sb1.md: Likewise.
10939 * config/mips/predicates.md: Replace (match_test "!...")
10940 with (not (match_test "..."))
10941 * config/mips/constraints.md: Likewise.
10943 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10945 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10946 * config/arm/arm-tables.opt: Regenerate.
10947 * config/arm/arm-tune.md: Regenerate.
10948 * config/arm/arm.c (arm_file_start): Output .arch directive when
10949 user passes -mcpu=generic-*.
10950 (arm_issue_rate): Add genericv7a support.
10951 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10952 (ASM_CPU_SPEC): New define.
10953 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10954 * config/arm/semi.h (ASM_SPEC): Likewise.
10955 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10956 and -mtune=generic-*.
10958 2011-09-09 Richard Guenther <rguenther@suse.de>
10960 PR tree-optimization/50328
10961 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10962 constant or default-def operand.
10964 2011-09-09 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10969 2011-09-09 Richard Guenther <rguenther@suse.de>
10971 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10972 instead of a statement.
10973 * gimple-fold.c (fold_stmt_inplace): Likewise.
10974 * sese.c (graphite_copy_stmts_from_block): Adjust.
10975 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10976 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10978 (forward_propagate_addr_into_variable_array_index): Likewise.
10979 (forward_propagate_addr_expr_1): adjust.
10980 (associate_plusminus): Likewise.
10981 (ssa_forward_propagate_and_combine): Likewise.
10982 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10983 (execute_cse_reciprocals): Likewise.
10984 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10986 2011-09-09 Nick Clifton <nickc@redhat.com>
10988 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10989 Return a positive value to indicate that the bits at the
10990 bottom of the register should be cleared.
10992 2011-09-09 Richard Guenther <rguenther@suse.de>
10994 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10995 existing operand positions.
10997 2011-09-09 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/50333
11000 * tree-data-ref.c (split_constant_offset): Do not try to handle
11003 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11005 PR tree-optimization/50318
11006 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11007 typo in use of mult_rhs1 and mult_rhs2.
11009 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11011 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11012 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11014 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11016 * config/arm/arm.md (push_multi): Emit predicates.
11017 (push_fp_multi): Likewise.
11018 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11020 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11022 PR c++/33255 - Support -Wunused-local-typedefs warning
11023 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11024 (pushdecl): Use the new record_locally_defined_typedef.
11025 (store_parm_decls): Allocate cfun->language.
11026 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11027 and free cfun->language.
11028 (c_push_function_context): Allocate cfun->language here only if needed.
11029 (c_pop_function_context): Likewise, mark cfun->language
11030 for collection only when it should be done.
11031 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11032 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11033 maybe_record_local_typedef_use.
11034 * doc/invoke.texi: Update documentation for
11035 -Wunused-local-typedefs.
11037 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11039 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11040 (ix86_avoid_lea_for_add): Likewise.
11041 (ix86_avoid_lea_for_addr): Likewise.
11042 (ix86_split_lea_for_addr): Likewise.
11044 * config/i386/i386.c (LEA_MAX_STALL): New.
11045 (increase_distance): Likewise.
11046 (insn_defines_reg): Likewise.
11047 (insn_uses_reg_mem): Likewise.
11048 (distance_non_agu_define_in_bb): Likewise.
11049 (distance_agu_use_in_bb): Likewise.
11050 (ix86_lea_outperforms): Likewise.
11051 (ix86_ok_to_clobber_flags): Likewise.
11052 (ix86_avoid_lea_for_add): Likewise.
11053 (ix86_avoid_lea_for_addr): Likewise.
11054 (ix86_split_lea_for_addr): Likewise.
11055 (distance_non_agu_define): Search in pred BBs added.
11056 (distance_agu_use): Search in succ BBs added.
11057 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11058 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11059 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11061 * config/i386/i386.md: Split added to transform non destructive
11062 add into move and add.
11063 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11064 (lea<mode>_2): Likewise.
11066 2011-09-08 Martin Jambor <mjambor@suse.cz>
11068 PR tree-optimization/50287
11069 * ipa-split.c (split_function): Do not create SSA names for
11070 non-gimple-registers.
11072 2011-09-08 Richard Guenther <rguenther@suse.de>
11074 PR tree-optimization/19831
11075 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11076 skip builtins with vdefs that do not really store something.
11077 (propagate_necessity): For calls to free that we can associate
11078 with an allocation function do not mark the freed pointer
11079 definition necessary.
11080 (eliminate_unnecessary_stmts): Remove a call to free if
11081 the associated call to an allocation function is not necessary.
11083 2011-09-08 Richard Guenther <rguenther@suse.de>
11085 PR tree-optimization/19831
11086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11087 allocation functions as necessary.
11089 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11091 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11093 (darwin_default_min_version): Amended to provide defaults
11094 for the cross directory case.
11095 (darwin_driver_init): call darwin_default_min_version unconditionally.
11096 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11097 * config/darwin9.h: Likewise.
11098 * config/darwin10.h: Likewise.
11099 * config/rs6000/darwin7.h: Likewise.
11101 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11104 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11105 code early if TARGET_AVX.
11106 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11108 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11110 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11114 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11115 "mode" attribute computation.
11117 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11119 * regrename.c (struct du_head): Make nregs signed.
11120 (closed_chains): Remove.
11121 (create_new_chain): Return the new chain.
11122 (chain_from_id): New static function.
11123 (dump_def_use_chain): Change argument to be an int, indicating
11124 the first ID to print. All callers changed.
11125 (merge_overlapping_regs): Use chain_from_id. Assert that
11126 chains don't conflict with themselves.
11127 (rename_chains): Take no argument. Iterate over id_to_chain
11128 rather to find chains to rename. Clear tick before the main loop.
11129 (struct incoming_reg_info): New struct.
11130 (struct bb_rename_info): New struct.
11131 (init_rename_info, set_incoming_from_chain, merge_chains): New
11133 (regrename_analyze): New static function, broken out of
11134 regrename_optimize. Record and make use of open chain information
11135 at basic block boundaries, and merge chains where possible.
11136 (scan_rtx_reg): Make this_nregs signed. Don't update
11138 (build_def_use): Return a bool to indicate success. All callers
11139 changed. Don't initialize global data here.
11140 (regrename_optimize): Move most code out of here into
11142 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11143 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11144 static inline functions.
11145 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11147 * bb-reorder.c (insert_section_boundary_note): Don't check
11148 optimize_function_for_speed_p.
11149 (gate_handle_partition_blocks): Do it here instead.
11150 (gate_handle_reorder_blocks): Move preliminary checks here ...
11151 (rest_of_handle_reorder_blocks): ... from here.
11153 2011-09-07 Martin Jambor <mjambor@suse.cz>
11155 PR middle-end/50301
11156 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11157 function index bounds.
11158 (perhaps_add_new_callers): Likewise.
11160 2011-09-07 Martin Jambor <mjambor@suse.cz>
11162 PR tree-optimization/49911
11163 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11164 enumerations to the corresponding plain integer type.
11166 2011-09-07 Richard Guenther <rguenther@suse.de>
11168 PR tree-optimization/50319
11169 * tree-if-conv.c (set_bb_predicate): Assert we only set
11170 canonical predicates.
11171 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11172 around canonical predicates.
11173 (predicate_bbs): Do not re-gimplify already canonical
11174 predicates. Properly unshare them though.
11175 (find_phi_replacement_condition): Simplify.
11177 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11180 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11181 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11182 reusing the old code from get_arm_condition_code. Return ARM_NV
11183 for invalid comparison codes.
11184 (get_arm_condition_code): Redefine in terms of
11185 maybe_get_arm_condition_code.
11186 * config/arm/predicates.md (arm_comparison_operator): Use
11187 maybe_get_arm_condition_code.
11189 2011-09-07 Richard Guenther <rguenther@suse.de>
11191 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11192 Canonicalize negated predicates by swapping edges.
11193 (forward_propagate_into_cond): Likewise.
11195 2011-09-07 Richard Guenther <rguenther@suse.de>
11197 PR tree-optimization/50213
11198 * tree-flow.h (simple_iv_increment_p): Declare.
11199 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11201 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11202 not propagate simple IV counter increments.
11204 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11205 Iain Sandoe <iains@gcc.gnu.org>
11207 * config/rs6000/rs6000.c (compute_save_world_info): Test
11208 cfun->has_nonlocal_label to determine if the out-of-line save
11209 world call may be used.
11211 2011-09-07 Nick Clifton <nickc@redhat.com>
11213 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11214 label on the parallel part of the insn.
11216 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11219 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11220 avoid_constant_pool_reference first instead of last.
11222 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11224 * doc/configfiles.texi (Configuration Files): Update documentation
11225 about tm_p.h and remove FIXME comment.
11227 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11229 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11230 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11232 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11234 * config/darwin10.h Remove duplicate LIB_SPEC.
11236 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11238 PR middle-end/44382
11239 * target.def (reassociation_width): New hook.
11241 * doc/tm.texi.in (reassociation_width): Likewise.
11243 * doc/tm.texi (reassociation_width): Likewise.
11245 * doc/invoke.texi (tree-reassoc-width): New param documented.
11247 * hooks.h (hook_int_uint_mode_1): New default hook.
11249 * hooks.c (hook_int_uint_mode_1): Likewise.
11251 * config/i386/i386.h (ix86_tune_indices): Add
11252 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11254 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11255 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11257 * config/i386/i386.c (initial_ix86_tune_features): Add
11258 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11260 (ix86_reassociation_width): New function.
11262 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11264 * tree-ssa-reassoc.c (get_required_cycles): New function.
11265 (get_reassociation_width): Likewise.
11266 (swap_ops_for_binary_stmt): Likewise.
11267 (rewrite_expr_tree_parallel): Likewise.
11269 (rewrite_expr_tree): Refactored. Part of code moved into
11270 swap_ops_for_binary_stmt.
11272 (reassociate_bb): Now checks reassociation width to be used and
11273 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11275 2011-09-06 Richard Guenther <rguenther@suse.de>
11277 PR tree-optimization/47025
11278 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11280 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11282 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11283 definitely points to.
11284 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11285 BUILT_IN_VA_START doesn't let its va_list argument escape.
11286 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11287 not make any previous stores necessary.
11289 2011-09-06 Martin Jambor <mjambor@suse.cz>
11291 * ipa-inline.h (struct inline_summary): Move versionable flag...
11292 * cgraph.h (struct cgraph_local_info): ...here
11293 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11294 (determine_versionability): Likewise.
11295 (ipcp_versionable_function_p): Likewise.
11296 (ipcp_generate_summary): Likewise.
11297 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11299 (compute_inline_parameters): Do not clear the versionable flag.
11300 (inline_read_section): Do not stream the versionable flag.
11301 (inline_write_summary): Likewise.
11302 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11303 (input_overwrite_node): Likewise.
11305 2011-09-06 Richard Guenther <rguenther@suse.de>
11307 PR tree-optimization/48149
11308 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11309 (vn_valueize): Move earlier.
11310 (valueize_expr): Use vn_valueize.
11311 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11313 (simplify_unary_expression): Simplify.
11315 2011-09-06 Richard Guenther <rguenther@suse.de>
11317 PR tree-optimization/48317
11318 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11320 (sizeof_vn_nary_op): New inline function.
11321 (vn_nary_op_lookup_pieces): Adjust.
11322 (vn_nary_op_insert_pieces): Likewise.
11323 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11324 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11325 any number of operands.
11326 (vn_nary_length_from_stmt): New function.
11327 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11328 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11330 (vn_nary_op_lookup): Likewise.
11331 (vn_nary_op_lookup_stmt): Likewise.
11332 (vn_nary_op_insert_into): Likewise.
11333 (vn_nary_op_insert_stmt): Likewise.
11334 (visit_use): Handle CONSTRUCTOR as nary.
11335 * tree-ssa-pre.c (phi_translate_1): Adjust.
11336 (create_expression_by_pieces): Likewise.
11337 (compute_avail): Likewise.
11339 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11341 * config/arm/arm.c (arm_preferred_simd_mode): Check
11342 TARGET_NEON_VECTORIZE_DOUBLE instead of
11343 TARGET_NEON_VECTORIZE_QUAD.
11344 (arm_autovectorize_vector_sizes): Likewise.
11345 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11346 mask of mvectorize-with-neon-double. Add RejectNegative.
11347 (mvectorize-with-neon-double): New.
11349 2011-09-06 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11353 2011-09-06 Tom de Vries <tom@codesourcery.com>
11355 * recog.c (asm_labels_ok): New function.
11356 (check_asm_operands): Use asm_labels_ok.
11358 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11361 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11362 (PMODE_INSN): New macro.
11363 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11364 (mips_got_load, mips_expand_synci_loop): Likewise.
11365 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11366 cprestore patterns.
11367 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11368 copygp_mips16 patterns.
11369 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11370 and use_cprestore patterns.
11371 (mips_override_options): Check for incompatible -mabi and -mlong
11373 * config/mips/mips.md (unspec_got<mode>): Rename to...
11374 (unspec_got_<mode>): ...this.
11375 (copygp_mips16): Use the Pmode iterator.
11376 (potential_cprestore, cprestore, use_cprestore): Likewise.
11377 (clear_cache, indirect_jump): Use PMODE_INSN.
11378 (indirect_jump<mode>): Rename to...
11379 (indirect_jump_<mode>): ...this.
11380 (tablejump): Use PMODE_INSN.
11381 (tablejump<mode>): Rename to...
11382 (tablejump_<mode>): ...this.
11383 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11384 (restore_gp): Use the Pmode iterator.
11385 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11388 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11390 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11391 Fix the type of the BIT_AND_EXPR.
11393 2011-09-05 David S. Miller <davem@davemloft.net>
11395 * config.host: Add driver-sparc.o and sparc/x-sparc on
11396 native sparc*-*-linux* builds.
11397 * config/sparc/driver-sparc.c: Correct Linux strings.
11398 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11399 * config/sparc/linux64.h: Likewise.
11400 * doc/invoke.texi: Document that Linux also supports
11401 -mcpu=native and -mtune=native on sparc.
11403 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11404 PROCESSOR_NIAGARA4): New.
11405 * config/sparc/sparc.opt: Handle new processor types.
11406 * config/sparc/sparc.md: Add to "cpu" attribute.
11407 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11408 TARGET_CPU_niagara4): New, treat as niagara2.
11409 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11410 * config/sparc/sol2.h: Likewise.
11411 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11412 * config/sparc/sparc.c (sparc_option_override): Add
11413 niagara3 and niagara4 handling.
11414 (sparc32_initialize_trampoline): Likewise.
11415 (sparc64_initialize_trampoline): Likewise.
11416 (sparc_use_sched_lookahead): Likewise.
11417 (sparc_issue_rate): Likewise.
11418 (sparc_register_move_cost): Likewise.
11419 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11420 and niagara4 as appropriate.
11421 * doc/invoke.texi: Document new processor types.
11422 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11423 and --with-tune options.
11425 * config/sparc/sol2-64.h: Move ...
11426 * config/sparc/default-64.h: ... to here. Update comment.
11427 * config.gcc: Update Solaris sparc to use default-64.h, also
11428 prefix this header into the list on sparc64-*-linux.
11429 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11430 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11433 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11436 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11437 that contain global register variable.
11439 2011-09-05 Richard Guenther <rguenther@suse.de>
11441 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11443 2011-09-05 Richard Guenther <rguenther@suse.de>
11445 * stor-layout.c (layout_type): Use size_binop for array size
11448 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11450 * config/avr/avr.h (progmem_section): Remove Declaration.
11451 * config/avr/avr.c (progmem_section): Make static and rename to
11452 progmem_swtable_section.
11453 (avr_output_addr_vec_elt): No need to switch sections.
11454 (avr_asm_init_sections): Use output_section_asm_op as section
11455 callback for progmem_swtable_section.
11456 (avr_output_progmem_section_asm_op): Remove Function.
11457 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11458 (avr_asm_function_rodata_section): New static Function.
11459 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11460 alignment 2**1 for jump tables.
11462 2011-09-04 Jan Hubicka <jh@suse.cz>
11464 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11465 parameter is SSA name.
11467 2011-09-04 Richard Guenther <rguenther@suse.de>
11470 2011-08-31 Richard Guenther <rguenther@suse.de>
11472 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11475 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11478 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11480 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11481 Ira Rosen <ira.rosen@linaro.org>
11483 PR tree-optimization/50208
11484 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11485 argument. Check that def_stmt is inside the loop.
11486 (vect_recog_widen_mult_pattern): Update calls to
11487 vect_handle_widen_mult_by_cons.
11488 (vect_operation_fits_smaller_type): Check that def_stmt is
11491 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11493 * tree-vectorizer.c (vect_print_dump_info): Print line
11494 number when dumping to a file.
11495 (vectorize_loops): Add new messages to dump file.
11497 2011-09-03 Martin Jambor <mjambor@suse.cz>
11499 * ipa-prop.h (ipa_jump_func_t): New typedef.
11500 (struct ipa_edge_args): Removed field argument_count, field
11501 jump_functions turned into a vector.
11502 (ipa_set_cs_argument_count): Removed.
11503 (ipa_get_cs_argument_count): Updated to work on vectors.
11504 (ipa_get_ith_jump_func): Likewise.
11505 * ipa-prop.c (ipa_count_arguments): Removed.
11506 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11507 jump functions. Update caller.
11508 (compute_pass_through_member_ptrs): Likewise.
11509 (compute_cst_member_ptr_arguments): Likewise.
11510 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11511 the statement, allocate vector.
11512 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11513 (duplicate_ipa_jump_func_array): Removed.
11514 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11515 (ipa_read_node_info): Allocate vector.
11517 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11519 PR middle-end/50232
11520 * config/pa/pa.md (return): Define "return" insn pattern.
11521 (epilogue): Use it when no epilogue is needed.
11522 * config/pa/pa.c (pa_can_use_return_insn): New function.
11523 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11525 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11527 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11528 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11529 Force at least BITS_PER_UNIT alignment on the new variable.
11531 2011-09-02 Gary Funck <gary@intrepid.com>
11533 * opts.c (print_specific_help): Fix off-by-one compare in
11535 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11536 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11537 Increase by +5 to allow for more languages.
11538 * optc-gen.awk: Generate #if that ensures that the number of
11539 languages is within the implementation-defined limit.
11541 2011-09-02 Michael Matz <matz@suse.de>
11543 PR middle-end/50260
11544 * ipa-split.c (split_function): Call add_referenced_var.
11546 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11547 (cond_if_else_store_replacement_1): Ditto.
11548 * tree-ssa-pre.c (get_representative_for): Ditto.
11549 (create_expression_by_pieces): Ditto.
11550 (insert_into_preds_of_block): Ditto.
11551 * tree-sra.c (create_access_replacement): Ditto.
11552 (get_replaced_param_substitute): Ditto.
11554 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11556 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11558 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11559 (l1w, s1w, l2w, s2w): Define in the main automaton.
11560 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11562 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11563 (c6x_unit_names): Add the new units.
11564 (c6x_unit_codes): New static array.
11565 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11566 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11567 UNIT_QID_SIDE_OFFSET): New macros.
11568 (RESERVATION_S2): Adjust value.
11569 (c6x_option_override): Compute c6x_unit_codes.
11570 (assign_reservations): Take the unit_mask of the last instruction
11571 into account. Detect floating point reservations by looking for
11572 the new units. Don't assign reservations if the field is already
11574 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11575 (init_sched_state): Initialize it.
11576 (c6x_clear_sched_context): Free it.
11577 (insn_set_clock): Clear reservation.
11578 (prev_cycle_state): New static variable.
11579 (c6x_init_sched_context): Save it.
11580 (c6x_sched_init): Allocate space for it and clear it.
11581 (c6x_sched_dfa_pre_cycle_insn): New static function.
11582 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11583 (c6x_variable_issue): Only record units in the unit_mask that
11584 were not set at the start of the cycle.
11585 (c6x_variable_issue): Compute and store the unit_mask from the
11587 (reorg_split_calls): Ensure the new information remains correct.
11588 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11589 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11590 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11591 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11592 Add special reservations.
11593 * config/c6x/c6x-sched.md: Regenerate.
11595 2011-09-02 Martin Jambor <mjambor@suse.cz>
11597 * ipa-prop.h (ipa_node_params): Removed fields
11598 called_with_var_arguments and node_versionable.
11599 (ipa_set_called_with_variable_arg): Removed.
11600 (ipa_is_called_with_var_arguments): Likewise.
11601 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11602 (determine_versionability): Do not check for type attributes and va
11603 builtins. Record versionability into inline summary.
11604 (initialize_node_lattices): Do not check
11605 ipa_is_called_with_var_arguments.
11606 (propagate_constants_accross_call): Likewise, ignore arguments we do
11607 not have PARM_DECLs for, set variable flag for parameters that were
11608 not passed a value.
11609 (create_specialized_node): Dump info that we cannot change signature.
11610 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11611 number of arguments.
11612 (ipa_make_edge_direct_to_target): Likewise.
11613 (ipa_update_after_lto_read): Likewise.
11614 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11615 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11616 they were remapped.
11618 2011-09-02 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/27460
11621 PR middle-end/29269
11622 * doc/md.texi (vcond): Document.
11623 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11624 optab with two modes.
11625 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11626 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11627 (vcond_optab): Adjust.
11628 (vcondu_optab): Likewise.
11629 (expand_vec_cond_expr_p): Adjust prototype.
11630 * optabs.c (get_vcond_icode): Adjust.
11631 (expand_vec_cond_expr_p): Likewise.
11632 (expand_vec_cond_expr): Likewise.
11633 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11635 (vectorizable_condition): Allow differing types for comparison
11637 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11638 for the comparison.
11639 * config/i386/sse.md (vcond<mode>): Split to
11640 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11641 vcond<V_128:mode><VI124_128:mode> and
11642 vcondu<V_128:mode><VI124_128:mode>.
11643 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11644 (vconduv2di): Likewise.
11645 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11646 (vcondu<mode>): Likewise.
11647 * config/ia64/vect.md (vcond<mode>): Likewise.
11648 (vcondu<mode>): Likewise.
11649 (vcondv2sf): Likewise.
11650 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11651 * config/rs6000/paired.md (vcondv2sf): Likewise.
11652 * config/rs6000/vector.md (vcond<mode>): Likewise.
11653 (vcondu<mode>): Likewise.
11654 * config/spu/spu.md (vcond<mode>): Likewise.
11655 (vcondu<mode>): Likewise.
11657 2011-09-02 Richard Guenther <rguenther@suse.de>
11659 * pretty-print.h (pp_unsigned_wide_integer): New.
11660 * tree-pretty-print.c (dump_generic_node): Print unsigned
11661 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11663 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11666 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11667 valid CONST_VECTOR operands.
11668 (rs6000_expand_vector_init): Likewise.
11670 2011-09-02 Martin Jambor <mjambor@suse.cz>
11672 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11673 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11674 BINFO_VTABLE. Parameter delta removed, all callers updated.
11675 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11677 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11679 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11680 handling of thunk_delta.
11681 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11682 (devirtualization_time_bonus): Do not handle thunk deltas.
11683 (ipcp_discover_new_direct_edges): Likewise.
11684 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11685 (try_make_edge_direct_simple_call): Likewise.
11686 (try_make_edge_direct_virtual_call): Likewise.
11687 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11688 parameter set as unused.
11689 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11690 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11691 parameter set as unused.
11692 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11693 (input_edge_opt_summary): Likewise.
11694 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11695 BINFO_VIRTUALS at all.
11696 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11698 2011-09-02 Richard Guenther <rguenther@suse.de>
11700 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11701 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11703 2011-08-31 Richard Guenther <rguenther@suse.de>
11705 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11706 handling here, from ...
11707 (expand_expr_real_1): ... here.
11708 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11710 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11711 a GIMPLE_TERNARY_RHS.
11712 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11713 and VEC_COND_EXPR here ...
11714 (verify_gimple_assign_single): ... not here.
11715 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11716 * tree-object-size.c (cond_expr_object_size): Adjust.
11717 (collect_object_sizes_for): Likewise.
11718 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11719 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11720 (ssa_forward_propagate_and_combine): Adjust.
11721 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11723 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11724 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11725 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11726 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11727 (extract_range_from_assignment): Likewise.
11729 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11731 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11732 * config/i386/mmx.md: Likewise.
11733 * config/i386/sse.md: Likewise.
11734 * config/i386/predicates.md (call_insn_operand): Use
11735 (not (match_test "...")) instead of (match_test "!...")
11736 * config/i386/constraints.md (w): Likewise.
11738 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11740 * doc/md.texi: Describe the use of match_tests in attribute tests.
11741 * rtl.def (MATCH_TEST): Update commentary.
11742 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11743 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11745 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11747 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11748 (attr_string): Use copy_md_ptr_loc.
11750 2011-08-31 Martin Jambor <mjambor@suse.cz>
11752 PR middle-end/49886
11753 * ipa-inline-analysis.c (compute_inline_parameters): Set
11754 can_change_signature of noes with typde attributes.
11755 * ipa-split.c (split_function): Do not skip any arguments if
11756 can_change_signature is set.
11758 2011-08-31 Martin Jambor <mjambor@suse.cz>
11760 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11763 2011-08-31 Richard Guenther <rguenther@suse.de>
11765 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11768 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11770 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11772 2011-08-31 Tom de Vries <tom@codesourcery.com>
11774 PR middle-end/43513
11775 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11776 * tree-ssa-ccp.c (params.h): Include.
11777 (fold_builtin_alloca_for_var): New function.
11778 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11780 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11782 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11785 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11787 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11788 b3 and b4 unsigned.
11790 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11792 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11795 2011-08-30 Richard Guenther <rguenther@suse.de>
11797 PR middle-end/48571
11798 * gimple.h (maybe_fold_offset_to_address): Remove.
11799 (maybe_fold_offset_to_reference): Likewise.
11800 (maybe_fold_stmt_addition): Likewise.
11801 (may_propagate_address_into_dereference): Likewise.
11802 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11804 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11805 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11807 (may_propagate_address_into_dereference): Remove.
11808 (maybe_fold_offset_to_array_ref): Likewise.
11809 (maybe_fold_offset_to_reference): Likewise.
11810 (maybe_fold_offset_to_address): Likewise.
11811 (maybe_fold_stmt_addition): Likewise.
11812 (fold_gimple_assign): Do not reconstruct array references but
11813 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11815 (gimple_fold_stmt_to_constant_1): Likewise.
11816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11817 * gimplify.c (gimplify_conversion): Likewise.
11818 (gimplify_expr): Likewise.
11820 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11822 * config/i386/fmaintrin.h: New.
11823 * config.gcc: Add fmaintrin.h.
11824 * config/i386/i386.c
11825 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11826 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11827 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11828 (*fmai_fmadd_<mode>): Likewise.
11829 (*fmai_fmsub_<mode>): Likewise.
11830 (*fmai_fnmadd_<mode>): Likewise.
11831 (*fmai_fnmsub_<mode>): Likewise.
11832 * config/i386/immintrin.h: Add fmaintrin.h.
11834 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11836 * genautomata.c (NO_COMB_OPTION): New macro.
11837 (no_comb_flag): New static variable.
11838 (gen_automata_option): Handle NO_COMB_OPTION.
11839 (comb_vect_p): False if no_comb_flag.
11840 (add_vect): Move computation of min/max values. Return early if
11842 * doc/md.texi (automata_option): Document no-comb-vect.
11844 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11845 "__x86.get_pc_thunk".
11847 * bb-reorder.c (insert_section_boundary_note): Only do it if
11848 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11850 2011-08-30 Christian Bruel <christian.bruel@st.com>
11852 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11855 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11857 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11858 to off. Document switch.
11859 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11861 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11863 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11864 conditionals and comments inside macro arguments.
11866 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11867 Richard Guenther <rguenther@suse.de>
11869 * tree.h (constant_boolean_node): Adjust prototype.
11870 * fold-const.c (fold_convert_loc): Move aggregate conversion
11872 (constant_boolean_node): Make value parameter boolean, add
11873 vector type handling.
11874 (fold_unary_loc): Use constant_boolean_node.
11875 (fold_binary_loc): Preserve types properly when folding
11876 COMPLEX_EXPR <__real x, __imag x>.
11877 * gimplify.c (gimplify_expr): Handle vector comparison.
11878 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11880 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11883 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11885 PR middle-end/48722
11886 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11887 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11888 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11890 (unshare_all_rtl_in_chain): For CALL_INSNs
11891 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11893 2011-08-29 Richard Guenther <rguenther@suse.de>
11895 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11896 on the built ADDR_EXPR.
11898 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11901 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11902 before adding ENTRY_VALUE to val->locs.
11904 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11907 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11910 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11912 * doc/rtl.texi (simple_return): Document.
11913 (parallel, PATTERN): Here too.
11914 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11916 (simple_return): Document standard pattern.
11917 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11918 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11919 * reorg.c (function_return_label, function_simple_return_label):
11920 New static variables, replacing...
11921 (end_of_function_label): ... this.
11922 (simplejump_or_return_p): New static function.
11923 (optimize_skip, steal_delay_list_from_fallthrough,
11924 fill_slots_from_thread): Use it.
11925 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11926 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11927 (find_end_label): Take a new arg which is one of the two return
11928 rtxs. Depending on which, set either function_return_label or
11929 function_simple_return_label. All callers changed.
11930 (make_return_insns): Make both kinds.
11931 (dbr_schedule): Adjust for two kinds of end labels.
11932 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11933 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11934 (gen_expand, gen_split): Use ANY_RETURN_P.
11935 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11936 * rtl.def (SIMPLE_RETURN): New code.
11937 * ifcvt.c (find_if_case_1): Be more careful about
11938 redirecting jumps to the EXIT_BLOCK.
11939 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11940 returnjump_p_1): Handle SIMPLE_RETURNs.
11941 * print-rtl.c (print_rtx): Likewise.
11942 * rtl.c (copy_rtx): Likewise.
11943 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11944 * combine.c (simplify_set): Likewise.
11945 * resource.c (find_dead_or_set_registers, mark_set_resources):
11947 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11948 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11949 (init_emit_regs): Initialize simple_return_rtx.
11950 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11951 force_nonfallthru_and_redirect.
11952 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11953 (GR_SIMPLE_RETURN): New enum value.
11954 (simple_return_rtx): New macro.
11955 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11957 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11958 argument. All callers changed. Be careful about what kinds of
11959 returnjumps to generate.
11960 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11961 ix86_pad_short_function): Likewise.
11962 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11964 * config/mips/mips.md (any_return): New code_iterator.
11965 (optab): Add cases for return and simple_return.
11966 (return): Expand to a simple_return.
11967 (simple_return): New pattern.
11968 (*<optab>, *<optab>_internal for any_return): New patterns.
11969 (return_internal): Remove.
11970 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11971 a simple_return_internal.
11973 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11975 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11976 (vec_extract_lo_<mode>): Prevent both operands in memory.
11977 (vec_extract_lo_v16hi): Ditto.
11978 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11980 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11983 (*sse2_mulv4si3): Ditto.
11985 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11986 notes to REG_EQUAL.
11988 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11992 when all outputs are unused.
11993 (sse4_2_pcmpistr): Ditto.
11995 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11997 * config/i386/i386.md (round<mode>2): New expander.
11998 * config/i386/i386.c (enum ix86_builtins): Add
11999 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12000 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12002 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12003 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12005 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12007 PR middle-end/50083
12008 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12009 only when TARGET_C99_FUNCTIONS.
12010 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12011 <BUILT_IN_RINT{,F,L}>: Ditto.
12013 2011-08-26 Michael Matz <matz@suse.de>
12014 Jakub Jelinek <jakub@redhat.com>
12017 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12018 don't call strlen twice, use memcpy.
12020 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12022 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12023 * config/i386/bmiintrin.h: Likewise.
12024 * config/i386/lzcntintrin.h: Likewise.
12026 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12027 <bmiintrin.h> and <bmi2intrin.h>.
12029 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12032 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12033 * configure: Regenerate.
12035 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12038 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12039 call mark_exp_read even if exprv is ADDR_EXPR.
12041 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12043 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12044 to df_set_dead_notes_for_mw.
12046 2011-08-26 Richard Guenther <rguenther@suse.de>
12048 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12050 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12051 Tom de Vries <tom@codesourcery.com>
12053 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12054 (struct ivopts_data): Add loop_single_exit_p field.
12055 (niter_for_exit): Change parameter desc_p into return value. Return
12056 desc if desc->may_be_zero. Free desc if unused.
12057 (niter_for_single_dom_exit): Change return type.
12058 (find_induction_variables): Handle changed return type of
12059 niter_for_single_dom_exit. Dump may_be_zero.
12060 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12061 (set_use_iv_cost): Add and handle comp parameter.
12062 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12063 comp argument to set_use_iv_cost.
12064 (strip_wrap_conserving_type_conversions, expr_equal_p)
12065 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12066 (may_eliminate_iv): Add comp parameter. Handle new return type of
12067 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12068 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12069 and may_eliminate_iv.
12070 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12071 (may_eliminate_iv): Here.
12072 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12074 2011-08-26 Tom de Vries <tom@codesourcery.com>
12076 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12077 accessing TREE_TYPE.
12079 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12081 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12082 (*ior_scc_scc_cmp): Likewise
12083 (*and_scc_scc): Likewise.
12084 (*and_scc_scc_cmp): Likewise.
12085 (*and_scc_scc_nodom): Likewise.
12086 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12088 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12090 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12092 2011-08-26 Richard Guenther <rguenther@suse.de>
12094 * expr.c (string_constant): Handle &MEM_REF.
12096 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12098 * config/arm/arm.c (struct four_ints): New type.
12099 (count_insns_for_constant): Delete function.
12100 (find_best_start): Delete function.
12101 (optimal_immediate_sequence): New function.
12102 (optimal_immediate_sequence_1): New function.
12103 (arm_gen_constant): Move constant splitting code to
12104 optimal_immediate_sequence.
12105 Rewrite constant negation/invertion code.
12107 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12109 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12110 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12111 Remove prototype. Remove static function type.
12112 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12113 Add arch attribute.
12114 * config/arm/constraints.md (Pj, PJ): New constraints.
12116 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12118 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12119 ("cortex_a9_multiply_long"): New and use above. Handle all
12120 long multiply cases.
12121 ("cortex_a9_multiply"): Handle smmul and smmulr.
12122 ("cortex_a9_mac"): Handle smmla.
12124 2011-08-25 Richard Henderson <rth@redhat.com>
12128 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12129 non-constant stack adjutment.
12130 * expr.c (find_args_size_adjust): Break out from ...
12131 (fixup_args_size_notes): ... here.
12132 * rtl.h (find_args_size_adjust): Declare.
12134 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12136 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12137 sse4 and sse4_noavx.
12138 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12139 (*pushdf_rex64): Change Y2 register constraint to x.
12140 (*movdf_internal_rex64): Ditto.
12141 (*zero_extendsidi2_rex64): Ditto.
12142 (*movdi_internal): Change Y2 register constraint to x
12143 and update "isa" attribute.
12145 (*movdf internal): Ditto.
12146 (zero_extendsidi2_1): Ditto.
12147 (*truncdfdf_mixed): Ditto.
12148 (*truncxfdf2_mixed): Ditto.
12149 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12150 register constraint to x.
12151 (*movv2sf_internal_rex64): Ditto.
12152 (*mov<mode>_internal): Change Y2 register constraint to x
12153 and add "isa" attribute.
12154 (*movv2sf_internal): Ditto.
12155 (*vec_extractv2si_1): Ditto.
12156 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12157 constraints to x and update "isa" attribute.
12158 (*vec_interleave_highv2df): Change Y3 registerconstraint
12159 to x and update "isa" attribute.
12160 (*vec_interleave_lowv2df): Ditto.
12161 (*vec_concatv2df): Change Y2 register constraint to x and
12162 update "isa" attribute.
12163 (sse2_loadld): Ditto.
12164 (*vec_extractv2di_1): Ditto.
12165 (*vec_dupv4si): Ditto.
12166 (*vec_dupv2di): Ditto.
12167 (*vec_concatv4si): Ditto.
12168 (vec_concatv2di): Ditto.
12169 * config/i386/constraints.md (Y2): Remove.
12173 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12175 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12176 dump_def_use_chain): Don't declare.
12177 (mark_conflict, create_new_chain): Move before users.
12178 (regrename_optimize): Move to near end of file.
12180 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12182 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12183 (secondary_input_reload_class): Remove Prototype.
12184 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12185 * config/avr/avr.md (setmemhi): Use u8_operand.
12186 (strlenhi): Use const0_rtx for comparison.
12187 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12189 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12191 * config/avr/avr.c (reg_class_tab): Make local to
12192 avr_regno_reg_class. Return smallest register class available.
12194 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12196 * config/avr/avr.c (STR_PREFIX_P): New Define.
12197 (avr_asm_declare_function_name): Use it.
12198 (avr_asm_named_section): Use it.
12199 (avr_section_type_flags): Use it.
12201 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12203 * doc/md.texi (automata_option): Document collapse-ndfa.
12204 * genautomata.c (COLLAPSE_OPTION): New macro.
12205 (collapse_flag): New static variable.
12206 (struct description): New member normal_decls_num.
12207 (struct automaton): New members advance_ainsn and collapse_ainsn.
12208 (gen_automata_option): Check for COLLAPSE_OPTION.
12209 (collapse_ndfa_insn_decl): New static variable.
12210 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12211 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12212 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12213 necessary. Use normal_decls_num rather than decls_num, remove
12214 test for special decls.
12215 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12216 (make_automaton); Likewise. Use the new advance_cycle_insn member
12217 of struct automaton.
12218 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12220 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12221 transition. Create the necessary transitions for it.
12222 (create_ainsns): Return void. Take an automaton_t argument, and
12223 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12225 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12226 (output_tables): Output code to define it.
12227 (output_internal_insn_code_evaluation): Output code to accept
12228 const0_rtx as collapse-ndfa transition.
12229 (output_default_latencies, output_print_reservation_func,
12230 output_print_description): Reorganize loops to use normal_decls_num
12231 as loop bound; remove special case for advance_cycle_insn_decl.
12232 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12233 (check_automata_insn_issues): Check for collapse_ainsn.
12234 (expand_automate): Allocate sufficient space. Initialize
12237 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12239 * config/avr/avr.md: Fix indentation from r177991.
12241 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12243 * regrename.c (struct du_head): Remove member terminated.
12244 (create_new_chain): Don't initialize it.
12245 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12247 (tick, this_tick): New global variables, moved out of
12248 regrename_optimize.
12249 (current_id, open_chains, closed_chains, open_chains_set,
12250 live_in_chains, live_hard_regs): Reorder declarations.
12251 (dump_def_use_chain): Move function earlier in the file.
12252 (rename_chains): New static function, broken out of
12253 regrename_optimize.
12254 (regrename_optimize): Use it. Remove #if 0'ed code.
12256 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12258 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12260 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12263 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12265 2011-08-24 Richard Guenther <rguenther@suse.de>
12267 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12268 ref in the basic-block case. Move stripping array-refs
12269 to the place we create an access-function for it. Remove
12270 bogus stripping down a MEM_REF to its base.
12272 2011-08-24 Richard Guenther <rguenther@suse.de>
12274 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12275 with -fno-strict-overflow.
12277 2011-08-24 Richard Guenther <rguenther@suse.de>
12279 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12280 file and location clutter when dumping to dump files.
12282 2011-08-24 Simon Baldwin <simonb@google.com>
12284 * gengtype-state.c (write_state): Remove timestamped header line.
12286 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12288 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12289 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12290 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12291 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12292 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12293 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12294 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12296 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12298 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12300 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12302 2011-08-24 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/50067
12305 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12306 function for a MEM_REF base that has no evolution in the loop
12307 nest or that is not analyzable.
12309 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12311 * ira.c (ira_init_register_move_cost): Check small subclasses
12312 through ira_reg_class_max_nregs and ira_available_class_regs.
12314 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/constraints.md (Yp): New register constraint.
12317 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12318 Yp register constraint.
12319 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12320 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12321 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12323 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12325 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12327 2011-08-23 Mark Heffernan <meheff@google.com>
12329 PR middle-end/38509
12330 * common.opt (Wfree-nonheap-object): New option.
12331 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12332 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12334 (expand_builtin): Make warning conditional.
12336 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12339 (length_immediate): Handle imulx, ishiftx and rotatex.
12342 (enabled): Handle bmi2.
12343 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12344 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12345 (*bmi2_umulditi3_1): New insn pattern.
12346 (*bmi2_umulsidi3_1): Ditto.
12347 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12348 (*bmi2_ashl<mode>3_1): New insn pattern.
12349 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12350 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12351 (*bmi2_ashlsi3_1_zext): New insn pattern.
12352 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12353 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12354 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12355 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12356 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12358 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12359 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12360 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12362 (*bmi2_rorx<mode>3_1): New insn pattern.
12363 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12364 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12365 (*rotatert<mode>3_1 splitter): Ditto.
12366 (*bmi2_rorxsi3_1_zext): New insn pattern.
12367 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12368 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12369 (*rotatertsi3_1_zext splitter): Ditto.
12371 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12373 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12374 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12375 (ix86_handle_option): Handle OPT_mbmi2 case.
12376 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12377 (x86_64-*-*): Likewise.
12378 * config/i386/bmi2intrin.h: New file.
12379 * config/i386/cpuid.h (bit_BMI2): New.
12380 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12382 * config/i386/i386-c.c (ix86_target_macros_internal):
12383 Conditionally define __BMI2__.
12384 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12385 Handle BMI2 option.
12386 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12387 (print_reg): New code.
12388 (ix86_print_operand): Likewise.
12389 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12390 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12391 IX86_BUILTIN_PEXT64.
12392 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12393 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12394 IX86_BUILTIN_PEXT64.
12395 * config/i386/i386.h (TARGET_BMI2): New.
12396 * config/i386/i386.md (UNSPEC_PDEP): New.
12397 (UNSPEC_PEXT): Likewise.
12398 (*bmi2_bzhi_<mode>3): Likewise.
12399 (*bmi2_pdep_<mode>3): Likewise.
12400 (*bmi2_pext_<mode>3): Likewise.
12401 * config/i386/i386.opt (mbmi2): New.
12402 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12404 * doc/extend.texi: Document BMI2 built-in functions.
12405 * doc/invoke.texi: Document -mbmi2.
12407 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12409 PR middle-end/50161
12410 * simplify-rtx.c (simplify_const_unary_operation): If
12411 op is CONST_INT, don't look at op_mode, but use instead mode.
12412 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12413 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12414 operation and TRUNCATE/ZERO_EXTEND if needed.
12415 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12416 Document that operand mode must be same as operation mode,
12418 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12419 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12420 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12421 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12422 use the mode of operand for the operation and add truncate
12423 or zero_extend around if needed.
12424 * config/c6x/c6x.md (ctzdi2): Likewise.
12425 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12427 2011-08-12 Michael Matz <matz@suse.de>
12429 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12430 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12433 2011-08-23 Richard Guenther <rguenther@suse.de>
12435 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12436 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12437 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12439 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12440 (mem_refs_may_alias_p): Adjust.
12441 * tree-data-ref.h (dr_may_alias_p): Adjust.
12442 * tree-data-ref.c: Include tree-affine.h.
12443 (dr_analyze_indices): Do nothing for the non-loop case.
12444 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12445 more cases in the non-loop case.
12446 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12447 calls to dr_may_alias_p.
12448 (write_alias_graph_to_ascii_ecc): Likewise.
12449 (write_alias_graph_to_ascii_dot): Likewise.
12450 (build_alias_set_optimal_p): Likewise.
12452 2011-08-23 Richard Guenther <rguenther@suse.de>
12454 PR tree-optimization/50162
12455 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12457 2011-08-23 Richard Guenther <rguenther@suse.de>
12459 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12460 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12461 (create_data_ref): Also dump access functions for the created data-ref.
12463 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12464 Kirill Yukhin <kirill.yukhin@intel.com>
12467 * config/i386/sse.md (VI_AVX2): New.
12468 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12469 (*<plusminus_insn><mode>3): Ditto.
12470 (<sse2_avx2>_andnot<mode>3): Ditto.
12471 (*andnot<mode>3): Fix order of cond operands.
12472 Add asserts for correct TARGET_xxx.
12473 (*<any_logic:code><mode>3): Ditto.
12475 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12477 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12478 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12479 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12480 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12481 and return types to unsigned char. Use reg_class_contents instead
12483 (TARGET_CLASS_MAX_NREGS): Define.
12485 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12487 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12488 to make computed_jump_p return true.
12490 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12492 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12493 (PICFLAG_FOR_TARGET): Substitute.
12494 * aclocal.m4: Regenerate.
12495 * configure: Regenerate.
12497 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12499 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12500 after reading in the pch.
12502 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12504 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12505 * configure: Regenerated.
12507 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12509 PR tree-optimization/50133
12510 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12511 from stmt instead of some statement around gsi.
12513 PR middle-end/50141
12514 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12515 innerdecl is a VAR_DECL.
12517 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12519 * config/i386/avx2intrin.h: New file.
12520 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12521 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12522 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12523 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12524 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12525 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12526 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12527 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12528 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12529 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12530 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12531 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12532 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12533 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12534 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12535 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12536 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12537 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12538 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12539 VOID_FTYPE_PV8SI_V8SI_V8SI,
12540 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12541 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12542 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12543 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12544 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12545 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12546 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12547 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12548 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12549 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12550 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12551 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12552 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12553 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12554 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12555 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12556 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12557 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12558 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12559 V4DI_FTYPE_V4DI_INT_CONVERT,
12560 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12561 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12562 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12563 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12564 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12565 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12566 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12567 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12568 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12569 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12570 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12571 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12572 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12573 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12574 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12575 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12576 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12577 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12578 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12579 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12580 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12581 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12582 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12583 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12584 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12585 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12586 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12587 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12588 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12589 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12590 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12591 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12592 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12593 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12594 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12595 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12596 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12597 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12598 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12599 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12600 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12601 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12602 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12603 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12604 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12605 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12606 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12607 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12608 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12609 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12610 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12611 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12612 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12613 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12614 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12615 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12616 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12617 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12618 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12619 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12620 IX86_BUILTIN_VBROADCASTSS_PS256,
12621 IX86_BUILTIN_VBROADCASTSD_PD256,
12622 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12623 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12624 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12625 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12626 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12627 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12628 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12629 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12630 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12631 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12632 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12633 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12634 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12635 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12636 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12637 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12638 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12639 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12640 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12641 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12642 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12643 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12644 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12645 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12646 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12647 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12648 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12649 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12650 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12651 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12652 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12653 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12654 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12655 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12656 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12657 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12658 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12659 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12660 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12661 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12662 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12663 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12664 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12665 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12666 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12667 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12668 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12669 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12670 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12671 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12672 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12673 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12674 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12675 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12676 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12677 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12678 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12679 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12680 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12681 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12682 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12683 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12684 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12685 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12686 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12687 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12688 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12689 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12690 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12691 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12692 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12693 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12694 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12695 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12696 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12697 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12698 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12699 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12700 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12701 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12702 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12703 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12704 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12705 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12706 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12707 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12708 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12709 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12710 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12711 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12712 IX86_BUILTIN_VBROADCASTSD_PD256,
12713 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12714 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12715 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12716 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12717 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12718 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12719 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12720 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12721 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12722 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12723 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12724 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12725 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12726 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12727 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12728 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12729 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12730 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12731 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12732 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12733 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12734 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12735 IX86_BUILTIN_GATHERDIV8SI.
12736 (ix86_preferred_simd_mode): Support AVX2 modes.
12737 (ix86_expand_args_builtin): Support AVX2 builtins.
12738 (ix86_expand_special_args_builtin): Likewise.
12739 (ix86_expand_builtin): Likewise.
12740 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12741 (UNSPEC_VPERMDF): Likewise.
12742 (UNSPEC_VPERMSF): Likewise.
12743 (UNSPEC_VPERMDI): Likewise.
12744 (UNSPEC_VPERMTI): Likewise.
12745 (UNSPEC_GATHER): Likewise.
12746 (ssemodesuffix): Extend.
12747 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12749 * config/i386/predicates.md (const1248_operand): New.
12750 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12751 (VI2_AVX2): Likewise.
12752 (VI4_AVX2): Likewise.
12753 (VI8_AVX2): Likewise.
12754 (VIMAX_AVX2): Likewise.
12755 (SSESCALARMODE): Likewise.
12756 (VI12_AVX2): Likewise.
12757 (VI24_AVX2): Likewise.
12758 (VI124_AVX2): Likewise.
12759 (VI248_AVX2): Likewise.
12760 (VI48_AVX2): Likewise.
12761 (VI4SD_AVX2): Likewise.
12762 (V48_AVX2): Likewise.
12763 (AVX256MODE2P): Likewise.
12764 (AVXMODE48P_DI): Likewise.
12765 (sse2_avx2): New mode attribute.
12766 (ssse3_avx2): Likewise.
12767 (sse4_1_avx2): Likewise.
12768 (avx_avx2): Likewise.
12769 (ssebytemode): Likewise.
12770 (AVXTOSSEMODE): Likewise.
12771 (AVXMODE48P_DI): Likewise.
12772 (gthrfirstp): Likewise.
12773 (gthrlastp): Likewise.
12774 (lshift): New code_iterator
12775 (lshift): New code attribute.
12776 (lshift): Likewise.
12777 (ssescalarmodesuffix): Update.
12778 (sseunpackmode): Likewise.
12779 (ssepackmode): Likewise.
12780 (avx2_vec_dupv4sf): New insn pattern.
12781 (avx2_vec_dupv8sf): Likewise.
12782 (avx2_interleave_highv4di): Likewise.
12783 (avx2_interleave_lowv4di): Likewise.
12784 (avx2_umulv4siv4di3): Likewise
12785 (*avx2_umulv4siv4di3): Likewise
12786 (avx2_pmaddwd): Likewise.
12787 (*avx2_pmaddwd): Likewise.
12788 (avx2_lshrqv4di3): Likewise.
12789 (avx2_lshlqv4di3): Likewise.
12790 (avx2_lshl<mode>3): Likewise.
12791 (avx2_<umaxmin:code><mode>3): Likewise.
12792 (*avx2_<umaxmin:code><mode>3): Likewise.
12793 (avx2_<smaxmin:code><mode>3): Likewise.
12794 (*avx2_<smaxmin:code><mode>3): Likewise.
12795 (avx2_eq<mode>3): Likewise.
12796 (*avx2_eq<mode>3): Likewise.
12797 (avx2_gt<mode>3): Likewise.
12798 (avx2_interleave_highv32qi): New.
12799 (avx2_interleave_lowv32qi): Likewise.
12800 (avx2_interleave_highv16hi): Likewise.
12801 (avx2_interleave_lowv16hi): Likewise.
12802 (avx2_interleave_highv8si): Likewise.
12803 (avx2_interleave_lowv8si): Likewise.
12804 (avx2_pshufd): Likewise.
12805 (avx2_pshufd_1): Likewise.
12806 (avx2_pshuflwv3): Likewise.
12807 (avx2_pshuflw_1): Likewise.
12808 (avx2_pshufhwv3): Likewise.
12809 (avx2_pshufhw_1): Likewise.
12810 (avx2_uavgv32qi3): Likewise.
12811 (*avx2_uavgv32qi3): Likewise.
12812 (avx2_uavgv16hi3): Likewise.
12813 (*avx2_uavgv16hi3): Likewise.
12814 (avx2_pmovmskb): Likewise.
12815 (avx2_phaddwv16hi3): Likewise.
12816 (avx2_phadddv8si3): Likewise.
12817 (avx2_phaddswv16hi3): Likewise.
12818 (avx2_phsubwv16hi3): Likewise.
12819 (avx2_phsubdv8si3): Likewise.
12820 (avx2_phsubswv16hi3): Likewise.
12821 (avx2_pmaddubsw256): Likewise.
12822 (avx2_umulhrswv16hi3): Likewise.
12823 (*avx2_umulhrswv16hi3): Likewise.
12824 (avx2_packusdw): Likewise.
12825 (avx2_pblendd<mode>): Likewise.
12826 (avx2_<code>v16qiv16hi2): Likewise.
12827 (avx2_<code>v8qiv8si2): Likewise.
12828 (avx2_<code>v8hiv8si2): Likewise.
12829 (avx2_<code>v4qiv4di2): Likewise.
12830 (avx2_<code>v4hiv4di2): Likewise.
12831 (avx2_<code>v4siv4di2): Likewise.
12832 (avx2_pbroadcast<mode>): Likewise.
12833 (avx2_permvarv8si): Likewise.
12834 (avx2_permv4df): Likewise.
12835 (avx2_permvarv8sf): Likewise.
12836 (avx2_permv4di): Likewise.
12837 (avx2_permv2ti): Likewise.
12838 (avx2_vec_dupv4df): Likewise.
12839 (avx2_vbroadcasti128_<mode>): Likewise.
12840 (avx2_vec_set_lo_v4di): Likewise.
12841 (avx2_vec_set_hi_v4di): Likewise.
12842 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12843 (avx2_extracti128): Likewise.
12844 (avx2_inserti128): Likewise.
12845 (avx2_ashrvv8si): Likewise.
12846 (avx2_ashrvv4si): Likewise.
12847 (avx2_<lshift>vv8si): Likewise.
12848 (avx2_<lshift>v<mode>): Likewise.
12849 (avx2_<lshift>vv2di): Likewise.
12850 (avx2_gathersi<mode>): Likewise.
12851 (*avx2_gathersi<mode>): Likewise.
12852 (avx2_gatherdi<mode>): Likewise.
12853 (*avx2_gatherdi<mode>): Likewise.
12854 (avx2_gatherdi<mode>256): Likewise.
12855 (*avx2_gatherdi<mode>256): Likewise.
12856 (<plusminus_insn><mode>3): Use VI mode iterator.
12857 (*<plusminus_insn><mode>3): Use VI mode iterator.
12858 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12859 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12860 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12861 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12862 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12863 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12864 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12865 Use VI2_AVX2 mode iterator.
12866 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12867 Use VI2_AVX2 mode iterator.
12868 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12869 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12870 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12871 Use VI4_AVX2 mode iterator.
12872 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12873 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12874 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12875 Use VIMAX_AVX2 mode iterator.
12876 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12877 Use VI mode iterator.
12878 (*andnot<mode>3): Update for AVX2.
12879 (*<any_logic:code><mode>3): Likewise.
12880 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12881 Use VI1_AVX mode iterator.
12882 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12883 Use VI2_AVX mode iterator.
12884 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12885 Use VI1_AVX mode iterator.
12886 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12887 Use VI8_AVX2 mode iterator.
12888 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12889 Use VI1_AVX2 mode iterator.
12890 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12891 Use VI124_AVX2 mode iterator.
12892 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12893 Use SSESCALARMODE mode iterator.
12894 (abs<mode>2): Use VI124_AVX2 mode iterator.
12895 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12896 Use VI8_AVX2 mode iterator.
12897 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12898 Use VI1_AVX2 mode iterator.
12899 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12900 Use VI1_AVX2 mode iterator.
12901 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12902 Use VI2_AVX2 mode iterator.
12903 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12904 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12905 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12906 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12907 Use V48_AVX2 mode iterator.
12908 * doc/extend.texi: Document AVX2 built-in functions.
12909 * doc/invoke.texi: Document -mavx2.
12911 2011-08-22 Matthias Klose <doko@debian.org>
12914 2011-07-11 Arthur Loiret <aloiret@debian.org>
12915 Matthias Klose <doko@debian.org>
12916 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12917 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12919 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12921 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12924 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12925 to #ifndef HONOR_REG_ALLOC_ORDER block.
12927 2011-08-21 Richard Henderson <rth@redhat.com>
12929 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12930 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12931 * resource.c (next_insn_no_annul): Likewise.
12932 (mark_set_resources): Likewise.
12933 * reorg.c (delete_from_delay_slot): Likewise.
12934 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12935 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12937 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/i386.md (any_div): Remove.
12940 (sgnprefix): Update for removal.
12943 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12945 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12946 for ira_reg_class_max_nregs. Increase pressure by 1.
12947 (mark_pseudo_regno_subword_dead): Use allocno class
12948 for ira_reg_class_max_nregs.
12950 2011-08-20 Richard Henderson <rth@redhat.com>
12952 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12953 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12954 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12955 config/c6x/ltf.c: Adjust include path for soft-fp.
12957 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12960 * config.gcc (tm_file): Add initfini-array.h if
12961 .init_arrary/.fini_array are supported.
12963 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12964 USE_INITFINI_ARRAY is defined.
12966 * output.h (default_elf_init_array_asm_out_constructor): New.
12967 (default_elf_fini_array_asm_out_destructor): Likewise.
12968 * varasm.c (elf_init_array_section): Likewise.
12969 (elf_fini_array_section): Likewise.
12970 (get_elf_initfini_array_priority_section): Likewise.
12971 (default_elf_init_array_asm_out_constructor): Likewise.
12972 (default_elf_fini_array_asm_out_destructor): Likewise.
12974 * config/initfini-array.h: New.
12976 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12978 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12979 OK for ST_REGS and FP_REGS before taking those classes into account.
12981 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12983 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12984 before checking for annulled branches.
12986 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.c (ix86_binary_operator_ok): Use
12989 satisfies_constraint_L.
12991 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12992 Michael Matz <matz@suse.de>
12994 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12995 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12997 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12999 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13000 * doc/tm.texi: Regenerate.
13001 * targhooks.c (default_preferred_output_reload_class): Don't use
13002 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13003 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13005 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13007 PR tree-optimization/48739
13008 * tree-ssa.c: Include cfgloop.h.
13009 (execute_update_addresses_taken): When updating ssa, if in loop closed
13010 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13011 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13013 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13015 PR rtl-optimization/49936
13016 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13017 for calculation of max register move costs.
13019 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13021 * c-parser.c (c_parser_postfix_expression): Convert operands of
13022 __builtin_complex to their semantic types.
13024 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13026 PR middle-end/49721
13027 * explow.c (convert_memory_address_addr_space): Also permute the
13028 conversion and addition of constant for zero-extend.
13030 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13032 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13033 * doc/extend.texi (__builtin_complex): Document.
13035 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13037 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13038 beyond conversions.
13039 (convert_mult_to_widen): Convert constant inputs to the right type.
13040 (convert_plusminus_to_widen): Don't automatically reject inputs that
13041 are not an SSA_NAME.
13042 Convert constant inputs to the right type.
13044 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13046 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13047 to the correct type.
13049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13051 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13052 unsigned inputs of different modes.
13053 (convert_plusminus_to_widen): Likewise.
13055 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13057 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13059 Use 'type' from caller, not inferred from 'rhs'.
13060 Don't reject non-conversion statements. Do return lhs in this case.
13061 (is_widening_mult_p): Add new argument 'type'.
13062 Use 'type' from caller, not inferred from 'stmt'.
13063 Pass type to is_widening_mult_rhs_p.
13064 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13065 (convert_plusminus_to_widen): Likewise.
13067 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13069 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13070 Ensure the the larger type is the first operand.
13072 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13074 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13075 unsupported unsigned multiplies to signed.
13076 (convert_plusminus_to_widen): Likewise.
13078 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13080 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13081 conversion statement separating multiply-and-accumulate.
13083 2011-08-19 Richard Guenther <rguenther@suse.de>
13085 PR tree-optimization/50067
13086 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13087 offset only if we accounted for it.
13089 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13091 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13092 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13093 * optabs.c (find_widening_optab_handler_and_mode): New function.
13094 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13095 (expand_binop_directly): Likewise.
13096 (expand_binop): Likewise.
13097 * optabs.h (find_widening_optab_handler): New macro define.
13098 (find_widening_optab_handler_and_mode): New prototype.
13099 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13100 type precision rules.
13101 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13102 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13103 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13104 Explicitly disallow mis-matched input types.
13105 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13106 input types to fit the new handler.
13107 (convert_plusminus_to_widen): Likewise.
13109 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13111 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13112 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13113 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13114 * optabs.c (widened_mode): New function.
13115 (expand_widen_pattern_expr): Use widening_optab_handler.
13116 (expand_binop_directly): Likewise.
13117 (expand_binop): Likewise.
13118 * optabs.h (widening_optab_handlers): New struct.
13119 (optab_d): New member, 'widening'.
13120 (widening_optab_handler): New function.
13121 (set_widening_optab_handler): New function.
13122 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13123 widening_optab_handler.
13124 (convert_plusminus_to_widen): Likewise.
13126 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13128 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13130 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13131 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13133 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13135 * opth-gen.awk: Do not declare target save/restore structures and
13136 functions if IN_RTS defined.
13138 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13141 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13142 when stack was realigned in interrupt handler prologue.
13144 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13146 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13147 (quals_from_declspecs): Assert _Noreturn not present.
13148 (grokdeclarator): Handle _Noreturn.
13149 (build_null_declspecs): Initialize noreturn_p.
13150 (declspecs_add_scspec): Handle RID_NORETURN.
13151 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13152 (c_parser_attributes): Handle RID_NORETURN.
13153 * c-tree.h (struct c_declspecs): Add noreturn_p.
13154 * ginclude/stdnoreturn.h: New.
13155 * Makefile.in (USER_H): Add stdnoreturn.h.
13157 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13159 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13160 (OPTION_MASK_ISA_AVX_UNSET): Update.
13161 (OPTION_MASK_ISA_AVX2_UNSET): New.
13162 (ix86_handle_option): Handle OPT_mavx2 case.
13163 * config/i386/cpuid.h (bit_AVX2): New.
13164 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13166 * config/i386/i386-c.c (ix86_target_macros_internal):
13167 Conditionally define __AVX2__.
13168 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13169 Define "core-avx2" processor alias. Handle avx2 option.
13170 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13171 * config/i386/i386.h (TARGET_AVX2): New.
13172 * config/i386/i386.opt (mavx2): New.
13173 * doc/invoke.texi: Document -mavx2.
13175 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13177 PR rtl-optimization/49890
13178 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13179 subclasses of class which is superset of a pressure class.
13181 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13182 Igor Zamyatin <igor.zamyatin@intel.com>
13184 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13185 with HOST_WIDE_INT for isa_flag.
13186 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13189 * config/i386/i386.c (ix86_target_string): Replace int with
13190 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13191 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13192 (pta_flags): Removed.
13193 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13194 (pta): Use HOST_WIDE_INT on flags.
13195 (builtin_isa): Use HOST_WIDE_INT on isa.
13196 (ix86_add_new_builtins): Likewise.
13197 (def_builtin): Use HOST_WIDE_INT on mask.
13198 (def_builtin_const): Likewise.
13199 (builtin_description): Likewise.
13201 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13203 (ix86_isa_flags_explicit): Likewise.
13204 (x_ix86_isa_flags_explicit): Likewise.
13206 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13208 PR rtl-optimization/50107
13209 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13210 (ira_hard_reg_in_set_p): New.
13212 * ira-color.c (calculate_saved_nregs): New.
13213 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13215 (allocno_reload_assign, fast_allocation): Use
13216 ira_hard_reg_set_intersection_p instead of
13217 ira_hard_reg_not_in_set_p.
13219 * ira.c (setup_reg_renumber): Use
13220 ira_hard_reg_set_intersection_p instead of
13221 ira_hard_reg_not_in_set_p.
13222 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13223 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13225 * ira-costs.c (ira_tune_allocno_costs): Use
13226 ira_hard_reg_set_intersection_p instead of
13227 ira_hard_reg_not_in_set_p.
13229 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13230 Igor Zamyatin <igor.zamyatin@intel.com>
13232 * hwint.h (HOST_WIDE_INT_1): New.
13234 * opt-functions.awk (switch_bit_fields): Initialize the
13235 host_wide_int field.
13236 (host_wide_int_var_name): New.
13237 (var_type_struct): Check and return HOST_WIDE_INT.
13239 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13241 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13243 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13244 check masks for HOST_WIDE_INT.
13246 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13247 (option_enabled): Likewise.
13248 (get_option_state): Likewise.
13250 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13253 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 Marc Glisse <marc.glisse@normalesup.org>
13256 PR libstdc++-v3/1773
13257 * target.def (decl_mangling_context): New C++ hook.
13258 * doc/tm.texi: Regenerate.
13259 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13260 * config/sol2-protos.h: Group by source file.
13261 (solaris_cxx_decl_mangling_context): Declare.
13262 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13263 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13265 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13266 Add sol2-stubs.o to extra_objs.
13268 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13271 * stor-layout.c (update_alignment_for_field): Don't ICE on
13272 packed flexible array members if ms_bitfield_layout_p.
13275 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13276 on the result before returning it.
13279 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13280 is a debug stmt, use location of the first non-debug stmt after it.
13282 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13284 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13285 (arm_size_rtx_costs): Likewise.
13287 2011-08-18 Richard Guenther <rguenther@suse.de>
13289 * tree.h (tree_int_cst_msb): Remove.
13290 * tree.c (tree_int_cst_msb): Likewise.
13291 (tree_int_cst_sign_bit): Move from ...
13292 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13294 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13296 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13297 * doc/tm.texi: Regenerate.
13298 * target.def (rtx_costs): Add an opno parameter.
13299 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13300 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13301 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13302 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13303 * cse.c (COST_IN): Add an opno parameter.
13304 (notreg_cost): Likewise. Update call to rtx_cost.
13305 (COST, fold_rtx): Update accordingly.
13306 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13307 * expmed.c (emit_store_flag): Likewise.
13308 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13309 Update call to rtx_cost.
13310 (expand_binop_directly, expand_binop): Likewise.
13311 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13312 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13313 (set_src_cost, get_full_set_src_cost): Update accordingly.
13314 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13316 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13317 (default_adress_cost): Update calls to rtx_cost.
13319 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13320 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13321 (arm_rtx_costs): Add an opno parameter.
13322 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13323 adjust any recursive rtx-cost calls.
13324 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13325 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13326 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13327 * config/cris/cris.c (cris_rtx_costs): Likewise.
13328 * config/frv/frv.c (frv_rtx_costs): Likewise.
13329 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13330 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13331 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13332 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13333 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13334 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13335 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13336 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13337 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13338 * config/mep/mep.c (mep_rtx_cost): Likewise.
13339 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13340 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13341 (mips_zero_extend_cost): Add an opno parameter.
13342 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13343 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13345 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13347 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13348 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13349 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13350 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13351 (rs6000_debug_rtx_costs): Likewise.
13352 * config/s390/s390.c (s390_rtx_costs): Likewise.
13353 * config/score/score-protos.h (score_rtx_costs): Likewise.
13354 * config/score/score.c (score_rtx_costs): Likewise.
13355 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13356 (sh_rtx_costs): Add an opno parameter.
13357 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13358 * config/spu/spu.c (spu_rtx_costs): Likewise.
13359 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13360 * config/v850/v850.c (v850_rtx_costs): Likewise.
13361 * config/vax/vax.c (vax_rtx_costs): Likewise.
13362 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13364 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13366 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13367 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13369 * calls.c (precompute_register_parameters): Likewise.
13370 * combine.c (expand_compound_operation, make_extraction): Likewise.
13371 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13372 * dse.c (find_shift_sequence): Likewise.
13373 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13374 * expr.c (compress_float_constant): Likewise.
13375 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13376 * gcse.c (want_to_gcse_p): Likewise.
13377 * ifcvt.c (noce_try_sign_mask): Likewise.
13378 * loop-doloop.c (doloop_optimize): Likewise.
13379 * loop-invariant.c (create_new_invariant): Likewise.
13380 * optabs.c (avoid_expensive_constant): Likewise.
13381 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13382 (try_replace_in_use, reload_cse_move2add): Likewise.
13383 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13384 (note_reg_elim_costly): Likewise.
13385 * rtlanal.c (insn_rtx_cost): Likewise.
13386 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13387 * stmt.c (lshift_cheap_p): Likewise.
13388 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13389 * config/avr/avr.c (final_prescan_insn): Likewise.
13390 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13391 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13393 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13395 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13396 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13397 * cfgloopanal.c (seq_cost): Likewise.
13398 * loop-invariant.c (create_new_invariant): Likewise.
13399 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13400 (reload_cse_move2add): Use get_full_set_rtx_cost.
13402 2011-08-18 Richard Guenther <rguenther@suse.de>
13404 * expr.c (get_inner_reference): Fix typo in last change.
13406 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13407 Joseph Myers <joseph@codesourcery.com>
13409 PR tree-optimization/49963
13410 * hwint.c (absu_hwi): Define.
13411 * hwint.h (absu_hwi): Declare.
13412 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13414 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13415 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13417 2011-08-18 Richard Guenther <rguenther@suse.de>
13419 * expr.c (get_inner_reference): Sign-extend the constant
13420 twos-complement offset before doing arbitrary precision
13422 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13423 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13424 to get_constraint_for_ptr_offset.
13426 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13429 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13431 2011-08-17 Richard Guenther <rguenther@suse.de>
13433 * tree.h (convert_to_ptrofftype_loc): New function.
13434 (convert_to_ptrofftype): Define.
13435 * builtins.c (expand_builtin_bzero): Use size_type_node.
13436 (fold_builtin_bzero): Likewise.
13437 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13438 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13439 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13440 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13441 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13442 * fold-const.c (build_range_check): Negate using the original type.
13443 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13444 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13445 convert_to_ptrofftype.
13446 * gimplify.c (gimplify_self_mod_expr): Likewise.
13447 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13448 (graphite_create_new_loop_guard): Likewise.
13449 * graphite-sese-to-poly.c (my_long_long): Remove.
13450 (scop_ivs_can_be_represented): Adjust.
13451 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13452 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13453 * tree-loop-distribution.c (build_size_arg_loc): Use
13455 (generate_memset_zero): Simplify.
13456 * tree-mudflap.c: Use fold_convert, not convert.
13457 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13459 (determine_offset): Likewise for DR_STEP.
13460 (valid_initializer_p): Likewise.
13461 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13462 to an integer type of same size.
13463 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13464 to sizetype without need.
13465 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13466 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13467 * tree-ssa-loop-manip.c (create_iv): Likewise.
13468 (determine_exit_conditions): Adjust comment.
13469 * tree-ssa-pre.c (create_expression_by_pieces): Use
13470 convert_to_ptrofftype.
13471 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13472 * varasm.c (array_size_for_constructor): Compute using double_ints.
13474 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13476 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13477 when generating an integer result where possible. Short-cut
13478 comparison against 0 also for QImode.
13480 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13482 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13483 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13485 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13486 (spu_legitimate_address_p): Do not check displacement if the base
13487 is an eliminable stack register.
13489 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13491 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13492 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13493 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13494 m32c_preferred_output_reload_class): Remove.
13495 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13496 Change rclass argument and return types to reg_class_t. Use
13497 reg_class_subset_p instead of class_sizes.
13498 (m32c_preferred_output_reload_class): Make static. Change rclass
13499 argument and return types to reg_class_t.
13500 (TARGET_PREFERRED_RELOAD_CLASS,
13501 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13503 2011-08-16 Kai Tietz <ktietz@redhat.com>
13505 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13507 2011-08-16 Richard GUenther <rguenther@suse.de>
13509 PR tree-optimization/50082
13510 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13511 warnings here, instead of ...
13512 (ssa_forward_propagate_and_combine): ... here.
13513 (forward_propagate_into_comparison_1): Adjust.
13514 (forward_propagate_into_comparison): Likewise.
13515 (forward_propagate_into_gimple_cond): Likewise.
13516 (forward_propagate_into_cond): Likewise.
13518 2011-08-16 Andreas Schwab <schwab@redhat.com>
13520 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13521 instead of ggc_alloc_zone_vec_rtvec_def.
13523 2011-08-16 Richard Guenther <rguenther@suse.de>
13525 * tree.h (ptrofftype_p): New helper function.
13526 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13527 offset verification.
13528 (verify_gimple_assign_binary): Likewise.
13529 * tree.c (build2_stat): Likewise.
13530 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13531 (reset_evolution_in_loop): Likewise.
13532 * tree-chrec.h (build_polynomial_chrec): Likewise.
13534 2011-08-16 Liang Wang <lwang1@marvell.com>
13536 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13537 ggc_alloc_zone_vec_rtvec_def.
13539 2011-08-16 Richard Guenther <rguenther@suse.de>
13541 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13542 helper factored out from ...
13543 (extract_range_from_binary_expr_1): ... here. Re-structure
13544 to not glob handling too different tree codes.
13546 2011-08-15 Richard Henderson <rth@redhat.com>
13548 PR middle-end/50006
13549 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13550 setting out to include allocate_stack named pattern as well.
13551 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13552 * stmt.c (expand_stack_restore): Likewise.
13554 2011-08-15 Richard Guenther <rguenther@suse.de>
13556 PR middle-end/50082
13557 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13558 convert the modified operand to the other operand type.
13559 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13560 useless conversions stripped from comparison operands.
13562 2011-08-15 Richard Guenther <rguenther@suse.de>
13564 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13565 (extract_range_from_unary_expr_1): Restructure.
13567 2011-08-15 Richard Guenther <rguenther@suse.de>
13569 PR tree-optimization/50058
13570 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13573 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13576 * config/arm/arm.c (output_move_double): Add 2 parameters
13577 to count the number of insns emitted and whether to emit or not.
13578 Use the flag to decide when to emit and count number of instructions
13579 that will be emitted.
13580 Handle case where output_move_double might be called for calculating
13581 lengths with an invalid constant.
13582 (arm_count_output_move_double_insns): Define.
13583 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13584 (output_move_double): Adjust prototype.
13585 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13586 output_move_double.
13587 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13589 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13590 ("*movdf_soft_insn"): Likewise.
13591 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13592 ("*cirrus_thumb2_movdi"): Likewise.
13593 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13594 ("*cirrus_movdf_hard_insn"): Likewise.
13595 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13596 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13597 ("mov<mode>_internal VMMX"): Likewise.
13598 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13600 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13603 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13604 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13607 (rint<mode>2): Simplify TARGET_ROUND check.
13608 (floor<mode>2): Ditto.
13609 (ceil<mode>2): Ditto.
13610 (btrunc<mode>2): Ditto.
13612 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13614 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13615 as mmix_preferred_output_reload_class.
13617 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13620 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13621 (branch_unspec): New insn.
13622 (branch): Beauty farm.
13623 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13624 to be IF_THEN_ELSE.
13625 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13626 New static functions.
13627 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13628 Use CONST_INT_P. Beauty.
13630 2011-08-12 Richard Henderson <rth@redhat.com>
13633 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13634 * sched-deps.c (init_deps): Clear it.
13635 (deps_analyze_insn): Consume it.
13636 (sched_analyze_insn): Fill it.
13638 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13641 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13642 for tbh instructions.
13644 2011-08-12 Diego Novillo <dnovillo@google.com>
13646 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13647 (streamer_write_uhwi): Rename from lto_output_uleb128.
13648 (streamer_write_hwi): Rename from output_sleb128.
13649 (streamer_write_string): Rename from lto_output_string.
13650 (streamer_string_index): Rename from lto_string_index.
13651 (streamer_write_string_with_length): Rename from
13652 lto_output_string_with_length.
13653 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13654 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13655 (streamer_read_string): Rename from lto_input_string.
13656 (streamer_read_indexed_string): Rename from input_string_internal.
13657 (streamer_read_uhwi): Rename from lto_input_uleb128.
13658 (streamer_read_hwi): Rename from lto_input_sleb128.
13659 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13660 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13661 (streamer_write_enum): Rename from lto_output_enum.
13662 (streamer_read_enum): Rename from lto_input_enum.
13663 (streamer_write_record_start): Rename from output_record_start.
13664 (streamer_read_record_start): Rename from input_record_start.
13665 (streamer_write_bitpack): Rename from lto_output_bitpack.
13666 (streamer_read_bitpack): Rename from lto_input_bitpack.
13667 (streamer_write_char_stream): Rename from lto_output_1_stream.
13668 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13669 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13670 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13671 (streamer_read_string_cst): Rename from input_string_cst.
13672 (streamer_read_chain): Rename from lto_input_chain.
13673 (streamer_alloc_tree): Rename from lto_materialize_tree.
13674 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13675 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13676 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13677 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13678 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13679 (streamer_write_chain): Rename from lto_output_chain.
13680 (streamer_write_tree_header): Rename from lto_output_tree_header.
13681 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13682 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13683 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13684 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13685 (streamer_check_handled_ts_structures): Rename from
13686 check_handled_ts_structures.
13687 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13688 (streamer_tree_cache_insert_at): Rename from
13689 lto_streamer_cache_insert_at.
13690 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13691 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13692 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13693 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13694 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13695 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13696 (write_identifier): Rename from output_identifier.
13697 (write_ts_common_tree_pointers): Rename from
13698 lto_output_ts_common_tree_pointers.
13699 (write_ts_vector_tree_pointers): Rename from
13700 lto_output_ts_vector_tree_pointers.
13701 (write_ts_complex_tree_pointers): Rename from
13702 lto_output_ts_complex_tree_pointers.
13703 (write_ts_decl_minimal_tree_pointers): Rename from
13704 lto_output_ts_decl_minimal_tree_pointers.
13705 (write_ts_decl_common_tree_pointers): Rename from
13706 lto_output_ts_decl_common_tree_pointers.
13707 (write_ts_decl_non_common_tree_pointers): Rename from
13708 lto_output_ts_decl_non_common_tree_pointers.
13709 (write_ts_decl_with_vis_tree_pointers): Rename from
13710 lto_output_ts_decl_with_vis_tree_pointers.
13711 (write_ts_field_decl_tree_pointers): Rename from
13712 lto_output_ts_field_decl_tree_pointers.
13713 (write_ts_function_decl_tree_pointers): Rename from
13714 lto_output_ts_function_decl_tree_pointers.
13715 (write_ts_type_common_tree_pointers): Rename from
13716 lto_output_ts_type_common_tree_pointers.
13717 (write_ts_type_non_common_tree_pointers): Rename from
13718 lto_output_ts_type_non_common_tree_pointers.
13719 (write_ts_list_tree_pointers): Rename from
13720 lto_output_ts_list_tree_pointers.
13721 (write_ts_vec_tree_pointers): Rename from
13722 lto_output_ts_vec_tree_pointers.
13723 (write_ts_exp_tree_pointers): Rename from
13724 lto_output_ts_exp_tree_pointers.
13725 (write_ts_block_tree_pointers): Rename from
13726 lto_output_ts_block_tree_pointers.
13727 (write_ts_binfo_tree_pointers): Rename from
13728 lto_output_ts_binfo_tree_pointers.
13729 (write_ts_constructor_tree_pointers): Rename from
13730 lto_output_ts_constructor_tree_pointers.
13731 (write_ts_target_option): Rename from lto_output_ts_target_option.
13732 (write_ts_translation_unit_decl_tree_pointers): Rename from
13733 lto_output_ts_translation_unit_decl_tree_pointers.
13734 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13735 Rename from lto_streamer_cache_add_to_node_array.
13736 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13737 (record_common_node): Rename from lto_record_common_node.
13739 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13741 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13743 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13745 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13746 (ipa-reference.o): Likewise.
13747 * lto-section-out.c: Include data-streamer.h.
13748 * ipa-reference.c: Include data-streamer.h.
13750 2011-08-12 Nick Clifton <nickc@redhat.com>
13752 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13753 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13754 fetched bytes are zero.
13755 (cmpstr): Likewise.
13756 (cmpmem): Note that the comparison does not stop if both of the
13757 fetched bytes are zero.
13759 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13761 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13762 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13763 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13764 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13765 to integer_type_node.
13766 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13767 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13768 * builtins.c (expand_builtin_in): Ditto.
13769 (mathfn_built_in_1): Ditto.
13770 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13772 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13774 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13775 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13776 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13778 2011-08-12 Richard Guenther <rguenther@suse.de>
13780 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13782 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13784 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13786 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13788 * config/arm/arm.c (get_label_padding): New function.
13789 (create_fix_barrier, arm_reorg): Use it.
13791 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/i386.md (*lea_5_zext): New.
13795 (*lea_6_zext): Ditto.
13796 * config/i386/predicates.md (const_32bit_mask): New predicate.
13797 (lea_address_operand): Reject AND.
13798 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13799 const_32bit_mask immediate.
13800 (ix86_print_operand_address): Handle AND.
13801 (memory_address_length): Ditto.
13803 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13804 Brian Hackett <bhackett1024@gmail.com>
13806 * plugin.def: Add event for finish_decl.
13807 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13808 * c-decl.c (finish_decl): Invoke callbacks on above event.
13809 * doc/plugins.texi: Document above event.
13811 2011-08-11 Richard Guenther <rguenther@suse.de>
13813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13814 lookups, make looking through aggregate copies stronger.
13816 2011-08-11 Richard Henderson <rth@redhat.com>
13819 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13821 2011-08-11 Richard Guenther <rguenther@suse.de>
13823 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13824 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13825 (vrp_visit_stmt): Likewise.
13827 2011-08-11 Richard Guenther <rguenther@suse.de>
13829 PR middle-end/50040
13830 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13831 load of the other piece with TREE_NO_WARNING.
13832 * tree-flow.h (warn_uninit): Adjust prototype.
13833 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13834 the base variable and the expression that is used separately.
13835 Properly query all TREE_NO_WARNING flags.
13836 (struct walk_data): Remove.
13837 (warn_uninitialized_var): Likewise.
13838 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13839 look at all SSA uses of the statement. Handle unused memory
13841 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13843 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13845 * config/rx/rx.md (movsicc): Allow register to register transfers.
13846 (*movsicc): Likewise.
13847 (*stcc): Restrict this pattern to EQ and NE compares.
13848 (*stcc_reg): New pattern. Works for any comparison but only for
13849 register transfers.
13851 2011-08-11 Diego Novillo <dnovillo@google.com>
13853 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13854 Call stream_write_tree instead of output_record_start.
13855 (lto_output_ts_binfo_tree_pointers): Likewise.
13857 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13858 Convert it to a macro.
13859 (stream_read_tree): Likewise.
13861 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13862 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13864 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13865 and tree_read_bitfields.
13866 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13867 (lto_write_tree): Call it.
13868 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13869 * streamer-hooks.h (struct streamer_hooks): Remove fields
13870 name, is_streamable and alloc_tree. Update all users.
13871 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13872 (lto_materialize_tree): ... here.
13873 Handle CALL_EXPR codes.
13874 Remove call to lto_streamer_cache_append.
13875 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13876 * tree-streamer.h (tree_read_bitfields): Declare.
13878 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13879 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13880 * tree-streamer.h (stream_read_tree): New. Replace all calls
13881 to lto_input_tree with it.
13882 (stream_write_tree): New. Replace all calls to lto_output_tree,
13883 lto_output_tree_ref and lto_output_tree_or_ref with it.
13884 * lto-streamer-in.c (lto_read_tree): Inline code from
13885 lto_streamer_read_tree.
13886 (lto_input_tree): Move from tree-streamer-in.c.
13887 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13888 Remove handling of NULL values for EXPR.
13889 Do not handle EXPRs that are not indexable.
13890 (lto_write_tree): Move from tree-streamer-out.c.
13891 Inline lto_streamer_write_tree.
13892 (lto_output_tree): Move from tree-streamer-out.c.
13893 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13894 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13895 (lto_preload_common_nodes): Likewise.
13896 Remove assertions and adjustments for nodes
13897 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13898 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13899 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13900 * lto-streamer.h (lto_input_tree): Declare.
13901 (lto_output_tree_ref): Remove.
13902 * streamer-hooks.h (struct streamer_hooks): Remove fields
13903 preload_common_nodes, indexable_with_decls_p,
13904 pack_value_fields, unpack_value_fields and output_tree_header.
13906 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13907 (lto_input_tree_pointers): Likewise.
13908 (lto_read_tree): Move to lto-streamer-in.c.
13909 (lto_input_integer_cst): Make extern.
13910 (lto_get_pickled_tree): Likewise.
13911 (lto_get_builtin_tree): Likewise.
13912 (lto_input_tree): Move to lto-streamer-in.c.
13913 * tree-streamer-out.c (pack_value_fields): Make extern.
13914 (lto_output_tree_or_ref): Remove. Replace all callers with
13915 calls to stream_write_tree.
13916 (lto_output_builtin_tree): Make extern.
13917 (lto_streamer_write_tree): Inline into lto_write_tree.
13918 (lto_output_tree_pointers): Make extern.
13919 (lto_output_tree_header): Likewise.
13920 (lto_output_integer_cst): Likewise.
13921 (lto_write_tree): Move to lto-streamer-out.c.
13922 (lto_output_tree): Likewise.
13923 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13924 (preload_common_nodes): Likewise.
13925 (lto_streamer_cache_create): Call it.
13926 * tree-streamer.h: Include streamer-hooks.h.
13927 (stream_write_tree): New.
13928 (stream_read_tree): New.
13929 (lto_input_tree): Remove.
13930 (lto_materialize_tree): Declare.
13931 (lto_input_tree_pointers): Declare.
13932 (lto_get_pickled_tree): Declare.
13933 (lto_get_builtin_tree): Declare.
13934 (lto_input_integer_cst): Declare.
13935 (lto_output_tree_header): Declare.
13936 (pack_value_fields): Declare.
13937 (lto_output_tree_pointers): Declare.
13938 (lto_output_integer_cst): Declare.
13939 (lto_output_builtin_tree): Declare.
13941 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13943 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13944 only if producer writes to the register given by regno.
13946 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13947 Alexander Monakov <amonakov@ispras.ru>
13949 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13950 (sched_get_condition_with_rev_uncached): ... this. Factor out
13951 condition caching logic into ...
13952 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13953 attempt to use cache for instructions with zero luid.
13954 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13955 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13957 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13959 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13960 get_seqno_for_a_jump. Update the caller.
13961 (get_seqno_by_succs): New. Use it ...
13962 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13963 predecessors was not sufficient.
13964 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13966 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13968 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13970 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13972 * sel-sched-ir.h (register_unavailable_p): Declare.
13973 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13974 (set_unavailable_target_for_expr): ... here to properly test
13975 availability of a register.
13976 (speculate_expr): Ditto.
13977 * sel-sched.c (substitute_reg_in_expr): Ditto.
13978 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13980 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13982 * sel-sched.c (verify_target_availability): Fix usage of
13985 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13987 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13988 recognized by cannot_copy_insn_p hook and volatile instructions.
13990 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13992 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13994 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13996 * doc/md.texi (define_bypass): Say that the instruction names can
13997 be filename-style globs.
13998 * Makefile.in (FNMATCH_H): Define.
13999 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14000 * genattrtab.c: Include fnmatch.h.
14001 (bypass_list): Change field name from "insn" to "pattern".
14002 (gen_bypass_1): Update accordingly.
14003 (process_bypasses): Use fnmatch to check for matches between
14004 insn reservations and define_bypasses.
14005 * genautomata.c: Include fnmatch.h.
14006 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14007 and out_pattern respectively.
14008 (gen_bypass, insert_bypass): Update accordingly.
14009 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14010 (process_bypass): New functions.
14011 (process_decls): Use process_bypass. Update after field name changes.
14013 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14016 * config/avr/avr.md (smulqi3_highpart): New insn.
14017 (umulqi3_highpart): New insn.
14018 (*subqi3.ashiftrt7): New insn.
14019 (smulhi3_highpart): New expander.
14020 (umulhi3_highpart): Nex expander.
14021 (*smulhi3_highpart_call): New insn.
14022 (*umulhi3_highpart_call): New insn.
14023 (extend_u): New code attribute.
14024 (extend_prefix): Rename code attribute to extend_su.
14025 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14026 widening QI/HI multiply.
14028 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14030 PR tree-optimization/50039
14031 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14032 that DEF_STMT has a stmt_vec_info.
14034 2011-08-10 Richard Guenther <rguenther@suse.de>
14036 * tree.h (can_trust_pointer_alignment): Remove.
14037 * builtins.c (can_trust_pointer_alignment): Remove.
14039 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14041 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14043 (stv_conv): New enum for scalar_to_vector return type.
14044 (build_binary_op): Adjust.
14045 * doc/extend.texi: Description of scalar to vector expansion.
14047 2011-08-10 Richard Guenther <rguenther@suse.de>
14049 * tree.h (get_pointer_alignment): Remove max-align argument.
14050 (get_object_alignment): Likewise.
14051 * builtins.c (get_object_alignment_1): Adjust.
14052 (get_object_alignment): Remove max-align argument.
14053 (get_pointer_alignment): Likewise.
14054 (expand_builtin_strlen): Adjust.
14055 (expand_builtin_memcpy): Likewise.
14056 (expand_builtin_mempcpy_args): Likewise.
14057 (expand_builtin_strncpy): Likewise.
14058 (expand_builtin_memset_args): Likewise.
14059 (expand_builtin_memcmp): Likewise.
14060 (expand_builtin_strcmp): Likewise.
14061 (expand_builtin_strncmp): Likewise.
14062 (get_builtin_sync_mem): Likewise.
14063 (fold_builtin_memset): Likewise.
14064 (fold_builtin_memory_op): Likewise.
14065 (expand_builtin_memory_chk): Likewise.
14066 * emit-rtl.c (get_mem_align_offset): Likewise.
14067 (set_mem_attributes_minus_bitpos): Likewise.
14068 * expr.c (expand_assignment): Likewise.
14069 (expand_expr_real_1): Likewise.
14070 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14071 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14072 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14073 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14074 * value-prof.c (gimple_stringops_transform): Likewise.
14076 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14078 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14079 * doc/tm.texi: Regenerate.
14081 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14084 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14085 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14086 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14087 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14088 shift target is unused.
14090 2011-08-10 Richard Guenther <rguenther@suse.de>
14092 PR tree-optimization/49937
14093 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14094 using get_object_alignment_1.
14096 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.c (ix86_emit_i387_round): New function.
14099 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14100 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14101 Use ix86_emit_i387_round to expand round function for i387 math.
14102 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14103 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14105 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14107 * config/sync.c: Move to ../libgcc.
14108 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14109 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14112 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14114 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14115 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14116 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14117 Change 'from' and 'to' arguments type to reg_class_t.
14118 (TARGET_REGISTER_MOVE_COST): Define.
14120 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14124 PR rtl-optimization/49990
14125 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14126 ignore classes which can not change mode.
14127 (find_costs_and_classes): Ditto.
14129 2011-08-09 Richard Guenther <rguenther@suse.de>
14131 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14132 information for ranges with only negative values.
14133 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14134 BIT_AND_EXPR handling to handle ranges with negative values.
14136 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14138 * config/i386/i386.c: Remove traling spaces.
14139 * config/i386/sse.md: Likewise.
14140 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14141 (*fma_fmsub_<mode>): Likewise.
14142 (*fma_fnmadd_<mode>): Likewise.
14143 (*fma_fnmsub_<mode>): Likewise.
14145 2011-08-09 Nick Clifton <nickc@redhat.com>
14147 * config/rx/rx.md: Disable extender peepholes at -O3.
14149 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.md (reload_noff_load): New.
14153 (reload_noff_store): Ditto.
14154 * config/i386/i386.c (ix86_secondary_reload): Use
14155 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14156 double-word moves from/to non-offsetable addresses instead of
14157 generating XMM temporary.
14159 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14161 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14163 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14165 PR tree-optimization/50014
14166 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14167 calling vect_get_vec_def_for_stmt_copy ().
14169 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14171 PR rtl-optimization/49990
14172 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14173 ignore classes which can not change mode.
14174 (find_costs_and_classes): Ditto.
14176 2011-08-08 Richard Henderson <rth@redhat.com>
14178 PR middle-end/49990
14179 * config/i386/i386.c (ix86_expand_prologue): Call
14180 for SEH target gen_prologue_use instead of gen_blockage
14183 2011-08-08 Martin Jambor <mjambor@suse.cz>
14185 PR middle-end/49923
14186 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14189 2011-08-08 Diego Novillo <dnovillo@google.com>
14191 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14192 (DATA_STREAMER_H): New.
14193 (GIMPLE_STREAMER_H): New.
14194 (TREE_STREAMER_H): New.
14195 (STREAMER_HOOKS_H): New.
14196 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14197 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14198 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14199 (data-streamer.o): New.
14200 (data-streamer-in.o): New.
14201 (data-streamer-out.o): New.
14202 (gimple-streamer-in.o): New.
14203 (gimple-streamer-out.o): New.
14204 (streamer-hooks.o): New.
14205 (tree-streamer.o): New.
14206 (tree-streamer-in.o): New.
14207 (tree-streamer-out.o): New.
14208 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14209 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14210 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14211 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14212 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14213 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14214 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14215 (ipa-inline-analysis.o): Likewise.
14216 (ipa-pure-const.o): Likewise.
14217 * data-streamer-in.c: New.
14218 * data-streamer-out.c: New.
14219 * data-streamer.c: New.
14220 * data-streamer.h: New.
14221 * gimple-streamer-in.c: New.
14222 * gimple-streamer-out.c: New.
14223 * gimple-streamer.h: New.
14224 * ipa-inline-analysis.c: Include data-streamer.h.
14225 * ipa-prop.c: Include data-streamer.h.
14226 * ipa-pure-const.c: Include data-streamer.h.
14227 * lto-cgraph.c: Include data-streamer.h.
14228 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14229 (lto_input_widest_uint_uleb128): Likewise.
14230 (lto_input_sleb128): Likewise.
14231 (bp_unpack_var_len_unsigned): Likewise.
14232 (bp_unpack_var_len_int): Likewise.
14233 * lto-section-out.c (lto_output_uleb128_stream): Move to
14234 data-streamer-out.c.
14235 (lto_output_widest_uint_uleb128_stream): Likewise.
14236 (lto_output_sleb128_stream): Likewise.
14237 (bp_pack_var_len_unsigned): Likewise.
14238 (bp_pack_var_len_int): Likewise.
14239 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14240 (struct string_slot): Remove. Update all users.
14241 (lto_tag_check_set): Make extern.
14242 (lto_tag_check_range): Move to lto-streamer.h.
14243 (lto_tag_check): Likewise.
14244 (hash_string_slot_node): Remove. Update all users.
14245 (eq_string_slot_node): Remove. Update all users.
14246 (string_for_index): Move to data-streamer-in.c
14247 (input_string_internal): Likewise.
14248 (input_string_cst): Move to tree-streamer-in.c.
14249 (input_identifier): Likewise.
14250 (lto_input_string): Move to data-streamer-in.c
14251 (input_record_start): Move to data-streamer.h
14252 (canon_file_name): Use new definition of struct string_slot
14253 from data-streamer.h. Set S_SLOT.LEN.
14254 (lto_input_location): Make extern.
14255 (lto_input_chain): Move to tree-streamer-in.c.
14256 (lto_init_eh): Make extern.
14257 (input_phi): Move to gimple-streamer-in.c.
14258 (input_gimple_stmt): Likewise.
14259 (input_bb): Likewise.
14260 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14261 (unpack_ts_real_cst_value_fields): Likewise.
14262 (unpack_ts_fixed_cst_value_fields): Likewise.
14263 (unpack_ts_decl_common_value_fields): Likewise.
14264 (unpack_ts_decl_wrtl_value_fields): Likewise.
14265 (unpack_ts_decl_with_vis_value_fields): Likewise.
14266 (unpack_ts_function_decl_value_fields): Likewise.
14267 (unpack_ts_type_common_value_fields): Likewise.
14268 (unpack_ts_block_value_fields): Likewise.
14269 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14270 (unpack_value_fields): Likewise.
14271 (lto_materialize_tree): Likewise.
14272 (lto_input_ts_common_tree_pointers): Likewise.
14273 (lto_input_ts_vector_tree_pointers): Likewise.
14274 (lto_input_ts_complex_tree_pointers): Likewise.
14275 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14276 (lto_input_ts_decl_common_tree_pointers): Likewise.
14277 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14278 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14279 (lto_input_ts_field_decl_tree_pointers): Likewise.
14280 (lto_input_ts_function_decl_tree_pointers): Likewise.
14281 (lto_input_ts_type_common_tree_pointers): Likewise.
14282 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14283 (lto_input_ts_list_tree_pointers): Likewise.
14284 (lto_input_ts_vec_tree_pointers): Likewise.
14285 (lto_input_ts_exp_tree_pointers): Likewise.
14286 (lto_input_ts_block_tree_pointers): Likewise.
14287 (lto_input_ts_binfo_tree_pointers): Likewise.
14288 (lto_input_ts_constructor_tree_pointers): Likewise.
14289 (lto_input_ts_target_option): Likewise.
14290 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14291 (lto_input_tree_pointers): Likewise.
14292 (lto_get_pickled_tree): Likewise.
14293 (lto_get_builtin_tree): Likewise.
14294 (lto_read_tree): Likewise.
14295 (lto_input_integer_cst): Likewise.
14296 (lto_input_tree): Likewise.
14297 * lto-streamer-out.c: Include data-streamer.h,
14298 gimple-streamer.h and streamer-hooks.h.
14299 (struct string_slot): Move to data-streamer.h.
14300 (hash_string_slot_node): Likewise.
14301 (eq_string_slot_node): Likewise.
14302 (lto_string_index): Move to data-streamer-out.c.
14303 (lto_output_string_with_length): Likewise.
14304 (lto_output_string): Likewise.
14305 (output_string_cst): Move to tree-streamer-out.c.
14306 (output_identifier): Likewise.
14307 (output_zero): Move to data-streamer-out.c
14308 (output_uleb128): Likewise.
14309 (output_sleb128): Likewise.
14310 (output_record_start): Move to data-streamer.h
14311 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14312 (pack_ts_real_cst_value_fields): Likewise.
14313 (pack_ts_fixed_cst_value_fields): Likewise.
14314 (pack_ts_decl_common_value_fields): Likewise.
14315 (pack_ts_decl_wrtl_value_fields): Likewise.
14316 (pack_ts_decl_with_vis_value_fields): Likewise.
14317 (pack_ts_function_decl_value_fields): Likewise.
14318 (pack_ts_type_common_value_fields): Likewise.
14319 (pack_ts_block_value_fields): Likewise.
14320 (pack_ts_translation_unit_decl_value_fields): Likewise.
14321 (pack_value_fields): Likewise.
14322 (lto_output_chain): Likewise.
14323 (lto_output_ts_common_tree_pointers): Likewise.
14324 (lto_output_ts_vector_tree_pointers): Likewise.
14325 (lto_output_ts_complex_tree_pointers): Likewise.
14326 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14327 (lto_output_ts_decl_common_tree_pointers): Likewise.
14328 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14329 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14330 (lto_output_ts_field_decl_tree_pointers): Likewise.
14331 (lto_output_ts_function_decl_tree_pointers): Likewise.
14332 (lto_output_ts_type_common_tree_pointers): Likewise.
14333 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14334 (lto_output_ts_list_tree_pointers): Likewise.
14335 (lto_output_ts_vec_tree_pointers): Likewise.
14336 (lto_output_ts_exp_tree_pointers): Likewise.
14337 (lto_output_ts_block_tree_pointers): Likewise.
14338 (lto_output_ts_binfo_tree_pointers): Likewise.
14339 (lto_output_ts_constructor_tree_pointers): Likewise.
14340 (lto_output_ts_target_option): Likewise.
14341 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14342 (lto_output_tree_pointers): Likewise.
14343 (lto_output_tree_header): Likewise.
14344 (lto_output_builtin_tree): Likewise.
14345 (lto_write_tree): Likewise.
14346 (lto_output_integer_cst): Likewise.
14347 (lto_output_tree): Likewise.
14348 (output_phi): Move to gimple-streamer-out.c.
14349 (output_gimple_stmt): Likewise.
14350 (output_bb): Likewise.
14351 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14352 (streamer_hooks): Move to streamer-hooks.c.
14353 (check_handled_ts_structures): Move to tree-streamer.c
14354 (lto_streamer_cache_add_to_node_array): Likewise.
14355 (lto_streamer_cache_insert_1): Likewise.
14356 (lto_streamer_cache_insert): Likewise.
14357 (lto_streamer_cache_insert_at): Likewise.
14358 (lto_streamer_cache_append): Likewise.
14359 (lto_streamer_cache_lookup): Likewise.
14360 (lto_streamer_cache_get): Likewise.
14361 (lto_record_common_node): Likewise.
14362 (lto_preload_common_nodes): Likewise.
14363 (lto_streamer_cache_create): Likewise.
14364 (lto_streamer_cache_delete): Likewise.
14365 (streamer_hooks_init): Move to streamer-hooks.c.
14366 * lto-streamer.h: Include diagnostic.h
14367 (struct output_block, struct lto_input_block,
14368 struct data_in, struct bitpack_d): Remove forward declarations.
14369 (struct bitpack_d): Move to data-streamer.h.
14370 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14371 (struct streamer_hooks): Move to streamer-hooks.h.
14372 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14373 (bp_pack_var_len_int): Likewise.
14374 (bp_unpack_var_len_unsigned): Likewise.
14375 (bp_unpack_var_len_int): Likewise.
14376 (lto_input_location): Declare.
14377 (lto_tag_check_set): Declare.
14378 (lto_init_eh): Declare.
14379 (lto_output_tree_ref): Declare.
14380 (lto_output_location): Declare.
14381 (bitpack_create): Move to data-streamer.h.
14382 (bp_pack_value): Likewise.
14383 (lto_output_bitpack): Likewise.
14384 (lto_input_bitpack): Likewise.
14385 (bp_unpack_value): Likewise.
14386 (lto_output_1_stream): Likewise.
14387 (lto_input_1_unsigned): Likewise.
14388 (lto_output_int_in_range): Likewise.
14389 (lto_input_int_in_range): Likewise.
14390 (bp_pack_int_in_range): Likewise.
14391 (bp_unpack_int_in_range): Likewise.
14392 (lto_output_enum): Likewise.
14393 (lto_input_enum): Likewise.
14394 (bp_pack_enum): Likewise.
14395 (bp_unpack_enum): Likewise.
14396 * streamer-hooks.c: New.
14397 * streamer-hooks.h: New.
14398 * tree-streamer-in.c: New.
14399 * tree-streamer-out.c: New.
14400 * tree-streamer.c: New.
14401 * tree-streamer.h: New.
14403 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14405 * gthr-posix95.h: Remove.
14406 * gthr.h [_PTHREADS95]: Remove.
14407 * configure.ac (enable_threads): Remove posix95.
14408 * configure: Regenerate.
14409 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14411 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14414 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14416 (ix86_print_operand_address): Handle zero-extended addresses.
14417 (memory_address_length): Add length of addr32 prefix for
14418 zero-extended addresses.
14419 (ix86_secondary_reload): Handle moves to/from double-word general
14420 registers from/to zero-extended addresses.
14421 * config/i386/predicates.md (lea_address_operand): Reject
14422 zero-extended operands.
14424 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14427 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14429 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14430 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14432 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14433 (_Unwind_Context_Reg_Val): Likewise.
14434 (_Unwind_Get_Unwind_Word): Likewise.
14435 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14436 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14437 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14438 for EXTENDED_CONTEXT_BIT.
14439 (__frame_state_for): Likewise.
14440 (uw_init_context_1): Likewise.
14441 (_Unwind_GetGR): Updated.
14442 (_Unwind_SetGR): Likewise.
14443 (_Unwind_GetGRPtr): Likewise.
14444 (_Unwind_SetGRPtr): Likewise.
14445 (_Unwind_SetGRValue): Likewise.
14446 (_Unwind_GRByValue): Likewise.
14447 (uw_install_context_1): Likewise.
14449 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14450 ASSUME_EXTENDED_UNWIND_CONTEXT.
14451 * doc/tm.texi: Regenerated.
14453 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14455 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14457 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14459 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14460 Linux/GNU-specific.
14461 (DEC Alpha Options, -mtune): Likewise.
14462 (MIPS Options, -march): native is supported on IRIX.
14464 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * config/sparc/driver-sparc.c: New file.
14467 * config/sparc/x-sparc: New file.
14468 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14469 * config/sparc/sparc.opt (native): New value for enum processor_type.
14470 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14471 * config/sparc/sparc.c (sparc_option_override): Abort if
14472 PROCESSOR_NATIVE gets here.
14473 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14474 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14475 DRIVER_SELF_SPECS): Define.
14476 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14477 (SPARC Options, -mtune): Likewise.
14478 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14480 * configure: Regenerate.
14481 * Makefile.in (EXTRA_GCC_LIBS): Set.
14482 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14483 (cpp$(exeext)): Likewise.
14485 2011-08-08 Richard Guenther <rguenther@suse.de>
14487 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14489 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14492 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14494 PR tree-optimization/50005
14495 * ipa-inline-analysis (remap_predicate): Add cast to
14496 silence signed/unsigned comparison warning.
14498 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14500 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14501 Print the current ii.
14502 (sms_schedule_by_order): Reduce whitespace in dump line.
14504 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14506 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14507 and one loop for successors. Fix upper bound of memory range.
14509 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14512 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14513 (TARGET_INSTANTIATE_DECLS): New define.
14515 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14516 Mikael Morin <mikael.morin@sfr.fr>
14518 * Makefile.in (INCLUDES_FOR_TARGET): New.
14519 (LIBGCC2_CFLAGS): Use it.
14520 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14522 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14525 frame->save_regs_using_mov calculation.
14527 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14529 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14530 * config/i386/sse.md (castmode): New mode attribute.
14531 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14532 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14534 2011-08-05 Jan Hubicka <jh@suse.cz>
14536 PR middle-end/49494
14537 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14539 2011-08-05 Jan Hubicka <jh@suse.cz>
14541 PR middle-end/49500
14542 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14544 (create_emultls_var):New function.
14545 (ipa_lower_emutls): Handle aliases correctly.
14547 2011-08-05 Jan Hubicka <jh@suse.cz>
14549 PR middle-end/49735
14550 * ipa-inline.c (recursive_inlining): Look through aliases.
14552 2011-08-05 Jason Merrill <jason@redhat.com>
14554 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14555 declarations to beginning of function.
14557 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14559 PR rtl-optimization/49900
14560 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14561 ensure basic blocks stay in the same order.
14563 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14565 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14567 (s390_expand_atomic): Same.
14569 2011-08-05 Richard Henderson <rth@redhat.com>
14572 * dwarf2cfi.c (scan_insn_after): Split out of ...
14573 (scan_trace): ... here. Correctly place notes wrt sequences.
14575 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14576 Richard Henderson <rth@redhat.com>
14579 * expr.c (fixup_args_size_notes): Look through no-op moves.
14581 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14584 of "m" for operand 0. Add type and mode attribute.
14585 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14586 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14587 constraint instead of "o" for opreand 1.
14588 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14589 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14590 operand 0, alternative 4.
14591 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14593 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14595 * config/i386/predicates.md (lea_address_operand): Rename from
14596 no_seg_address_operand.
14597 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14598 (*lea_1_zext): Ditto.
14600 (*lea_2_zext): Ditto.
14602 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14604 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14605 parts.base and parts.index.
14606 * config/i386/predicates.md (aligned_operand): Ditto.
14607 (cmpxchg8b_pic_memory_operand): Ditto.
14609 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14611 * config/soft-fp: Move to ../libgcc.
14612 * Makefile.in (SFP_MACHINE): Remove.
14613 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14614 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14615 * config/arm/t-arm-softfp: Move to
14616 ../libgcc/config/arm/t-softfp.
14617 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14618 * config/c6x/t-c6x-softfp: Remove.
14619 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14620 * config/i386/t-fprules-softfp: Move to
14621 ../libgcc/config/t-softfp-tf.
14622 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14623 * config/ia64/t-fprules-softfp: Remove.
14624 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14625 * config/lm32/t-fprules-softfp: Remove.
14626 * config/moxie/sfp-machine.h: Remove.
14627 * config/moxie/t-moxie-softfp: Remove.
14628 * config/rs6000/darwin-ldouble-format: Move to
14629 ../libgcc/config/rs6000/ibm-ldouble-format.
14630 * config/rs6000/darwin-ldouble.c: Move to
14631 ../libgcc/config/rs6000/ibm-ldouble.c
14632 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14633 * config/rs6000/libgcc-ppc64.ver: Likewise.
14634 * config/rs6000/sfp-machine.h: Likewise.
14635 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14636 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14637 (LIB2FUNCS_EXTRA): Remove.
14638 (TARGET_LIBGCC2_CFLAGS): Remove.
14639 * config/rs6000/t-aix52: Likewise
14640 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14641 $(srcdir)/config/rs6000/darwin-ldouble.c.
14642 (SHLIB_MAPFILES): Remove.
14643 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14644 $(srcdir)/config/rs6000/darwin-ldouble.c.
14645 * config/rs6000/t-fprules-softfp: Move to
14646 ../libgcc/config/t-softfp-sfdf.
14647 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14648 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14649 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14650 $(srcdir)/config/rs6000/darwin-ldouble.c.
14651 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14652 * config/score/t-score-softfp: Remove.
14653 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14654 soft-fp/t-softfp from tmake_file.
14655 (arm*-*-uclinux*): Likewise.
14656 (arm*-*-ecos-elf): Likewise.
14657 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14658 (arm*-*-rtems*): Likewise.
14659 (arm*-*-elf): Likewise.
14660 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14662 (moxie-*-uclinux*): Likewise.
14663 (moxie-*-rtems*): Likewise.
14664 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14666 (lm32-*-rtems*): Likewise.
14667 (lm32-*-uclinux*): Likewise.
14668 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14669 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14670 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14671 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14672 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14674 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14676 (tic6x-*-uclinux): Likewise.
14677 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14678 soft-fp/t-softfp from tmake_file.
14679 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14680 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14681 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14682 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14683 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14685 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14687 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14688 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14689 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14690 TPBIT, TPBIT_FUNCS.
14691 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14692 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14694 * config/arm/t-vxworks: Likewise.
14695 * config/arm/t-wince-pe: Likewise.
14696 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14697 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14698 * config/bfin/t-bfin-elf: Likewise.
14699 * config/bfin/t-bfin-linux: Likewise.
14700 * config/bfin/t-bfin-uclinux: Likewise.
14701 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14703 * config/fr30/t-fr30: Likewise.
14704 * config/frv/t-frv: Likewise.
14705 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14706 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14707 * config/m32c/t-m32c: Likewise.
14708 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14709 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14710 * config/mcore/t-mcore: Likewise.
14711 * config/mep/t-mep: Likewise.
14712 * config/microblaze/t-microblaze: Likewise.
14713 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14714 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14715 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14716 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14717 * config/mn10300/t-linux: Remove.
14718 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14719 * config/pdp11/t-pdp11: Likewise.
14720 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14721 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14722 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14723 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14724 * config/rs6000/t-aix52: Likewise.
14725 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14726 $(srcdir)/config/rs6000/ppc64-fp.c.
14727 * config/rs6000/t-fprules-fpbit: Remove.
14728 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14729 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14730 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14731 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14732 * config/sparc/t-elf: Likewise.
14733 * config/sparc/t-leon: Likewise.
14734 * config/sparc/t-leon3: Likewise.
14735 * config/spu/t-spu-elf: Likewise.
14736 (DPBIT_FUNCS): Remove.
14737 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14738 * config/v850/t-v850: Likewise.
14739 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14740 (avr-*-*): Likewise.
14741 (h8300-*-rtems*): Set libgcc_tm_file.
14742 (h8300-*-elf*): Likewise.
14743 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14745 (powerpc-*-eabisim*): Likewise.
14746 (powerpc-*-elf*): Likewise.
14747 (powerpc-*-eabialtivec*): Likewise.
14748 (powerpc-xilinx-eabi*): Likewise.
14749 (powerpc-*-eabi*): Likewise.
14750 (powerpc-*-rtems*): Likewise.
14751 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14752 (powerpcle-*-elf*): Likewise.
14753 (powerpcle-*-eabisim*): Likewise.
14754 (powerpcle-*-eabi*): Likewise.
14755 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14756 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14757 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14760 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14762 * Makefile.in (UNWIND_H): Remove.
14763 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14764 ../libgcc/Makefile.in.
14765 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14766 (LIBUNWINDDEP): Remove.
14767 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14768 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14769 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14770 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14771 Don't copy $(UNWIND_H).
14772 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14773 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14774 * aclocal.m4: Regenerate.
14775 * configure: Regenerate.
14776 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14777 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14778 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14779 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14780 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14781 * config/arm/libunwind.S, config/arm/pr-support.c,
14782 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14783 ../libgcc/config/arm.
14784 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14785 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14786 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14787 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14788 ($(T)frvend$(objext)): Likewise.
14789 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14790 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14791 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14792 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14793 ../libgcc/config/ia64.
14794 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14795 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14796 * config/ia64/t-vms (LIB2ADDEH): Remove.
14797 * config/ia64/vms.h (UNW_IVMS_MODE,
14798 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14799 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14800 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14801 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14802 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14803 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14804 $(srcdir)/../libgcc to refer to unwinder sources.
14805 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14806 * config/t-darwin (LIB2ADDEH): Remove.
14807 * config/t-freebsd (LIB2ADDEH): Remove.
14808 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14809 * config/t-libunwind-elf: Move to ../libgcc/config.
14810 * config/t-linux (LIB2ADDEH): Remove.
14811 * config/t-sol2 (LIB2ADDEH): Remove.
14812 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14813 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14815 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14817 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14819 * doc/invoke.texi: Document core-avx-i.
14821 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14823 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14825 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14827 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14828 result of multiple results reduction when extracting the final
14829 value using scalar code.
14831 2011-08-05 Richard Guenther <rguenther@suse.de>
14833 PR tree-optimization/49984
14834 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14836 2011-08-05 Richard Guenther <rguenther@suse.de>
14838 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14839 return true for constant integer ranges.
14840 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14841 BIT_IOR_EXPR handling.
14843 2011-08-04 Kai Tietz <ktietz@redhat.com>
14845 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14846 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14848 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14850 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14851 pattern def statement, and its access macro.
14852 (NUM_PATTERNS): Set to 5.
14853 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14854 pattern def statement.
14855 (vect_transform_loop): Likewise.
14856 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14857 function vect_recog_over_widening_pattern ().
14858 (vect_operation_fits_smaller_type): New function.
14859 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14861 (vect_pattern_recog_1): Move the code that marks pattern
14862 statements to vect_mark_pattern_stmts (), and call it. Update
14864 * tree-vect-stmts.c (vect_supportable_shift): New function.
14865 (vect_analyze_stmt): Handle pattern def statement.
14866 (new_stmt_vec_info): Initialize pattern def statement.
14868 2011-08-04 Richard Henderson <rth@redhat.com>
14871 * config/i386/i386.c (ix86_expand_call): Don't create nested
14872 PARALLELs for TARGET_VZEROUPPER.
14873 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14874 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14875 recognize nested PARALLELs.
14876 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14877 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14878 *sibcall_value_pop_vzeroupper): Likewise.
14880 2011-08-04 Richard Henderson <rth@redhat.com>
14882 PR middle-end/49968
14883 * calls.c (expand_call): Use fixup_args_size_notes for
14884 emit_stack_restore.
14885 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14886 in non-standard modes.
14888 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14890 * gcc.c (self_spec): New variable.
14891 (static_specs): Add self_spec.
14892 (main): Call do_self_spec on "self_spec" specs after reading
14893 user specs files. Move compare_debug handling right after that.
14895 2011-08-04 Richard Guenther <rguenther@suse.de>
14897 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14898 (value_range_nonnegative_p): New function.
14899 (ssa_name_nonnegative_p): Use it.
14900 (value_range_constant_singleton): New function.
14901 (op_with_constant_singleton_value_range): Use it.
14902 (extract_range_from_binary_expr_1): New function, split out from ...
14903 (extract_range_from_binary_expr): ... this. Remove fallback
14904 constant folding done here.
14906 2011-08-04 Richard Guenther <rguenther@suse.de>
14908 PR tree-optimization/49806
14909 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14910 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14911 a new statement for a final conversion to bool.
14913 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14915 * gengtype-state.c: Include "bconfig.h" if
14916 GENERATOR_FILE is defined, "config.h" otherwise.
14917 * gengtype.c: Likewise.
14918 * gengtype-lex.l: Likewise.
14919 * gengtype-parse.c: Likewise.
14920 * Makefile.in (gengtype-lex.o-warn): New variable.
14921 (plugin_resourcesdir): Likewise.
14922 (plugin_bindir): Likewise.
14923 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14924 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14925 (native): Depend on gengtype$(exeext) is $enable_plugin
14927 (gtype.state): Depend on s-gtype. Use temporary file.
14928 (gengtype-lex.o): New rule.
14929 (gengtype-parse.o): Likewise.
14930 (gengtype-state.o): Likewise.
14931 (gengtype$(exeext)): Likewise.
14932 (install-gengtype): Likewise.
14933 (gengtype.o): Likewise.
14934 (build/gengtype.o): Depend on version.h.
14935 (build/gengtype-state): Depend on double-int.h, version.h,
14936 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14937 (install-plugin): Depend on install-gengtype.
14939 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14941 PR middle-end/49905
14942 * tree.h (init_attributes): New prototype.
14943 * attribs.c (init_attributes): No longer static.
14945 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14947 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14950 2011-08-03 David Li <davidxl@google.com>
14952 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14953 outgoing edge counts after inlining.
14955 2011-08-03 David Li <davidxl@google.com>
14957 * profile.c (compute_branch_probabilities): Compute
14958 function frequency after profile annotation.
14960 2011-08-04 Alan Modra <amodra@gmail.com>
14962 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14963 use_backchain_to_restore_sp initialisation.
14964 (rs6000_legitimate_offset_address_p): Simplify offset test.
14966 2011-08-03 Richard Henderson <rth@redhat.com>
14968 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14969 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14970 (UNSPECV_NOP): New.
14972 2011-08-03 Richard Henderson <rth@redhat.com>
14975 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14977 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14979 PR tree-optimization/49948
14980 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14982 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14984 * config/m32c/m32c.c (class_sizes): Remove.
14985 (reduce_class): Change arguments and return type to reg_class_t.
14986 Change type cc var to HARD_REG_SET. Change type best var to
14987 reg_class_t. Change type best_size var to unsigned int. Remove
14988 initialization class_sizes var. Use reg_class_size array instead
14989 of class_sizes. Use reg_class_contents array instead
14992 2011-08-03 Richard Guenther <rguenther@suse.de>
14994 PR middle-end/49958
14995 * fold-const.c (fold_binary_loc): Only associate
14996 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14999 2011-08-03 Alan Modra <amodra@gmail.com>
15001 PR rtl-optimization/49941
15002 * jump.c (mark_jump_label): Comment.
15003 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15004 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15005 (mark_used_flags): Don't mark RETURN.
15007 2011-08-03 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/49938
15010 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15011 deal with a POLYNOMIAL_CHREC.
15013 2011-08-03 Revital Eres <revital.eres@linaro.org>
15015 * modulo-sched.c (calculate_stage_count,
15016 calculate_must_precede_follow, get_sched_window,
15017 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15019 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15021 (reset_sched_times): Call update_node_sched_params.
15022 (sms_schedule): Call optimize_sc.
15023 (get_sched_window): Change function arguments.
15024 (sms_schedule_by_order): Update call to get_sched_window.
15025 Call set_must_precede_follow.
15026 (calculate_stage_count): Add function argument.
15028 2011-08-02 Richard Henderson <rth@redhat.com>
15032 * reg-notes.def (REG_ARGS_SIZE): New.
15033 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15034 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15035 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15036 different stack levels.
15037 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15038 (maybe_move_args_size_note): New.
15039 (combine_stack_adjustments_for_block): Use it.
15040 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15041 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15042 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15043 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15045 (queued_args_size): Remove.
15046 (add_cfi_args_size): Assert size is non-negative.
15047 (stack_adjust_offset, dwarf2out_args_size): Remove.
15048 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15049 (notice_args_size, notice_eh_throw): New.
15050 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15051 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15052 (dwarf2out_frame_debug_cfa_offset): Likewise.
15053 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15054 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15055 (change_cfi_row): Don't emit args_size.
15056 (maybe_record_trace_start_abnormal): Split out from ...
15057 (maybe_record_trace_start): Here. Set args_size_undefined.
15058 (create_trace_edges): Update to match.
15059 (scan_trace): Handle REG_ARGS_SIZE.
15060 (connect_traces): Connect args_size between EH insns.
15061 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15062 * explow.c (suppress_reg_args_size): New.
15063 (adjust_stack_1): Split out from ...
15064 (adjust_stack): ... here.
15065 (anti_adjust_stack): Use it.
15066 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15067 * expr.c (mem_autoinc_base): New.
15068 (fixup_args_size_notes): New.
15069 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15070 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15071 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15072 * reload1.c (reload_as_needed): Likewise.
15073 * rtl.h (fixup_args_size_notes): Declare.
15075 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15078 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15080 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15081 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15083 2011-08-02 Richard Henderson <rth@redhat.com>
15085 * config/h8300/h8300.c (push, pop): Return the insn.
15086 (h8300_swap_into_er6): Generate correct unwind info.
15087 (h8300_swap_out_of_er6): Likewise.
15088 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15089 complex cfa expression.
15090 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15092 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15094 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15096 2011-08-02 Richard Henderson <rth@redhat.com>
15099 * config/h8300/h8300.c (h8300_move_ok): New.
15100 * config/h8300/h8300-protos.h: Declare it.
15101 * config/h8300/h8300.md (P): New mode iterator.
15102 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15103 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15104 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15105 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15106 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15107 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15108 register_no_sp_elim_operand.
15109 (*pushhi1_h8300hs_<P>): Similarly.
15110 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15111 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15113 2011-08-02 Richard Henderson <rth@redhat.com>
15116 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15118 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15120 * c-parser.c (enum c_parser_prec): New enum, moved from within
15121 c_parser_binary_expression.
15122 (c_parser_binary_expression): Add PREC argument. Stop parsing
15123 if operator has lower or equal precedence than PREC.
15124 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15126 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15127 Adjust c_finish_omp_atomic caller.
15128 (c_parser_omp_taskyield): New function.
15129 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15130 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15131 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15133 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15134 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15135 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15136 (c_parser_omp_clause_reduction): Handle min and max.
15137 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15138 const qualified predetermined vars in firstprivate clause.
15139 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15140 Handle MIN_EXPR and MAX_EXPR.
15141 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15142 and OMP_CLAUSE_MERGEABLE.
15143 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15144 and OMP_ATOMIC_CAPTURE_NEW.
15145 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15146 OMP_CLAUSE_MERGEABLE.
15147 (omp_clause_code_name): Likewise.
15148 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15149 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15150 and OMP_CLAUSE_MERGEABLE.
15151 (OMP_CLAUSE_FINAL_EXPR): Define.
15152 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15153 OMP_CLAUSE_MERGEABLE.
15154 (expand_task_call): Likewise.
15155 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15156 (expand_omp_atomic_fetch_op): Handle cases where old or new
15157 value is needed afterwards.
15158 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15159 expand_omp_atomic_store.
15160 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15161 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15162 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15163 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15164 * tree-nested.c (convert_nonlocal_omp_clauses,
15165 convert_local_omp_clauses): Likewise.
15166 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15167 OMP_ATOMIC_CAPTURE_NEW): New.
15168 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15169 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15171 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15172 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15173 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15175 2011-08-02 Kai Tietz <ktietz@redhat.com>
15177 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15179 (ssa_forward_propagate_and_combine): Interprete result of
15180 forward_propagate_comparison.
15181 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15182 boolean-typed operands for comparisons.
15184 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15186 * config/avr/libgcc.S: Gather related function in the
15187 same input section.
15188 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15189 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15191 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15192 __udivmodsi4, __divmodsi4, __prologue_saves__,
15193 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15194 __do_copy_data, __do_clear_bss, __do_global_ctors,
15195 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15197 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15200 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15201 (stack_protect_test): The pattern compares ptr_mode value.
15203 2011-08-02 Alan Modra <amodra@gmail.com>
15205 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15206 note for save_LR_around_toc_setup sequence.
15208 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15210 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15212 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15213 Joseph Myers <joseph@codesourcery.com>
15215 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15216 * hwint.c: Include diagnostic-core.h.
15218 (gcd): Moved here...
15219 (pos_mul_hwi): New.
15221 (least_common_multiple): Moved here...
15222 * hwint.h (gcd): ... from here.
15223 (least_common_multiple): ... from here.
15224 (HOST_WIDE_INT_MIN): New.
15225 (HOST_WIDE_INT_MAX): New.
15226 (abs_hwi): Declared.
15228 (pos_mul_hwi): Declared.
15229 (mul_hwi): Declared.
15230 (least_common_multiple): Declared.
15231 * omega.c (check_pos_mul): Removed.
15232 (check_mul): Removed.
15233 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15234 mul_hwi instead of check_mul.
15236 2011-08-01 Richard Henderson <rth@redhat.com>
15239 * config/avr/avr.h (PUSH_ROUNDING): New.
15240 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15241 (*pushhi, *pushsi, *pushsf): Remove.
15242 (MPUSH): New mode iterator.
15243 (push<MPUSH>1): New expander.
15245 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15247 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15248 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15249 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15250 mmix_preferred_output_reload_class): Remove.
15251 * config/mmix/mmix.c (mmix_preferred_reload_class,
15252 mmix_preferred_output_reload_class): Make static. Change rclass
15253 argument and return type to reg_class_t.
15254 (TARGET_PREFERRED_RELOAD_CLASS,
15255 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15257 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15259 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15262 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15265 * config/i386/i386.md (PTR): New.
15266 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15267 (stack_protect_test): Likewise.
15268 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15269 (stack_tls_protect_set_<mode>): Likewise.
15270 (stack_tls_protect_test_<mode>): Likewise.
15272 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/i386.c (ix86_address_subreg_operand): New.
15276 (ix86_decompose_address): Use ix86_address_subreg_operand.
15277 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15278 register_no_elim_operand in DImode.
15280 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15282 PR tree-optimization/49926
15283 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15284 in a chain doesn't have uses both inside and outside the loop.
15286 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15288 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15289 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15290 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15291 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15292 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15293 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15294 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15295 to detect if XJMP must not be skipped.
15297 2011-08-02 Alan Modra <amodra@gmail.com>
15299 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15301 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15302 (rs6000_emit_prologue): Don't prematurely return when
15303 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15304 save_toc_in_prologue case.
15305 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15308 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15310 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15311 * config/avr/predicates.md: Ditto.
15312 * config/avr/driver-avr.c: Ditto.
15313 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15315 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15317 * calls.c (emit_library_call_value_1): Declare size only if
15318 BLOCK_REG_PADDING is defined.
15320 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15323 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15324 (x86_64-*-*): Likewise.
15325 * config/i386/i386.opt (mlzcnt): New.
15326 * config/i386/abmintrin.h: File removed.
15327 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15328 * config/i386/lzcntintrin.h: ... here. New file.
15329 (__lzcnt): Rename to ...
15330 (__lzcnt32): ... this.
15331 * config/i386/bmiintrin.h (head): Update copyright year.
15332 (__lzcnt_u16): Removed.
15333 (__lzcnt_u32): Likewise.
15334 (__lzcnt_u64): Likewise.
15335 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15336 is defined, remove abmintrin.h.
15337 * config/i386/cpuid.h (bit_LZCNT): New.
15338 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15340 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15341 __LZCNT__ if needed.
15342 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15343 (ix86_option_override_internal): Handle LZCNT option.
15344 (ix86_valid_target_attribute_inner_p): Likewise.
15345 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15346 * config/i386/i386.h (TARGET_LZCNT): New.
15347 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15348 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15349 (clz<mode>2_lzcnt): Likewise.
15350 * doc/invoke.texi: Mention -mlzcnt option.
15351 * doc/extend.texi: Likewise.
15353 2011-08-01 Julian Brown <julian@codesourcery.com>
15355 * configure.ac (fixed-point): Add ARM support.
15356 * configure: Regenerate.
15357 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15358 (arm_set_fixed_optab_libfunc): New.
15359 (arm_set_fixed_conv_libfunc): New.
15360 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15361 ARM-specific names.
15362 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15363 return values in SImode.
15364 (arm_return_in_msb): Return fixed-point types in the msb.
15365 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15367 (arm_scalar_mode_supported_p): Support fixed-point modes.
15368 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15369 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15370 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15371 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15372 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15373 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15374 New mode iterators.
15375 (qaddsub_suf): New mode attribute.
15376 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15378 * config/arm/predicates.md (sat_shift_operator): New predicate.
15379 * config/arm/arm-fixed.md: New.
15380 * config/arm/arm.md: Include arm-fixed.md.
15381 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15383 2011-08-01 Julian Brown <julian@codesourcery.com>
15385 * calls.c (emit_library_call_value_1): Support padding for libcall
15386 arguments and return values.
15387 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15388 downwards in big-endian mode.
15390 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15393 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15394 * config/sol2-protos.h: Likewise.
15395 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15397 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15398 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15400 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15402 2011-08-01 Julian Brown <julian@codesourcery.com>
15404 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15406 2011-08-01 Julian Brown <julian@codesourcery.com>
15408 * final.c (output_addr_const): Print fixed-point constants as
15411 2011-08-01 Richard Guenther <rguenther@suse.de>
15413 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15414 bitsiztype TYPE_MAX_VALUE.
15416 2011-08-01 Julian Brown <julian@codesourcery.com>
15418 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15419 comparison helpers.
15421 2011-07-31 Richard Henderson <rth@redhat.com>
15423 * config/h8300/crti.asm: Add flags to .section directive.
15424 * config/h8300/crtn.asm: Likewise.
15426 2011-07-31 Richard Henderson <rth@redhat.com>
15428 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15429 * tree.c (build_common_tree_nodes): Likewise.
15431 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15434 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15435 (divsi3_i1): Likewise.
15437 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15439 PR tree-optimization/49749
15440 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15441 (PHI_LOOP_BIAS): New macro.
15442 (phi_rank): New function.
15443 (loop_carried_phi): Likewise.
15444 (propagate_rank): Likewise.
15445 (get_rank): Add calls to phi_rank and propagate_rank.
15447 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15449 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15451 (PTRDIFF_TYPE): Likewise.
15453 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15456 * config/i386/i386.md (strset): Do not expand strset_singleop
15457 when %eax or $edi are fixed.
15458 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15459 (*strsetsi_1): Ditto.
15460 (*strsethi_1): Ditto.
15461 (*strsetqi_1): Ditto.
15462 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15463 (*rep_stossi): Ditto.
15464 (*rep_stosqi): Ditto.
15465 (*strlenqi_1): Ditto.
15466 (cmpstrnsi): Also fail when %ecx is fixed.
15467 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15468 (*cmpstrnqi_1): Ditto.
15469 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15470 (*strmovsi_1): Ditto.
15471 (*strmovhi_1): Ditto.
15472 (*strmovqi_1): Ditto.
15473 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15474 (*rep_movsi): Ditto.
15475 (*rep_movqi): Ditto.
15477 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15480 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15481 Disable instruction scheduling for non-ColdFire targets.
15482 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15484 2011-07-31 Revital Eres <revital.eres@linaro.org>
15486 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15487 of anti-dep edge from a branch.
15488 (add_cross_iteration_register_deps): Create anti-dep edge from
15491 2011-07-31 Revital Eres <revital.eres@linaro.org>
15493 * modulo-sched.c: Change comment.
15494 (reset_sched_times): Fix print message.
15495 (print_partial_schedule): Add print info.
15497 2011-07-31 Tom de Vries <tom@codesourcery.com>
15499 PR middle-end/43513
15500 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15501 get_object_alignment and TYPE_ALIGN.
15503 2011-07-30 Tom de Vries <tom@codesourcery.com>
15505 PR middle-end/43513
15506 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15507 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15509 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15511 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15513 (cpu_types): New array.
15514 (cputype): New function.
15515 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15516 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15517 * config.host: Also use driver-native.o, mips/x-native on
15519 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15520 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15521 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15523 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15525 PR middle-end/49897
15526 PR middle-end/49898
15527 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15528 in nested parallel and outer is a gimple_reg, mark it as addressable
15529 and set its bit in task_shared_vars bitmap too.
15531 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15533 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15535 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15537 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15538 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15539 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15540 AMASK_LOCKPFTCHOK): Define.
15541 (host_detect_local_cpu): Remove buf, f, cpu_names.
15542 Define cpu_types, implver, amask.
15543 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15545 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15547 * config/alpha/osf5.h [__alpha__ || __alpha]
15548 (host_detect_local_cpu): Declare.
15549 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15550 (DRIVER_SELF_SPECS): Define.
15552 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15555 * config/i386/i386.md (*load_tp_x32): New.
15556 (*load_tp_x32_zext): Ditto.
15557 (*add_tp_x32): Ditto.
15558 (*add_tp_x32_zext): Ditto.
15559 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15560 (*add_tp_<mode>): Ditto.
15561 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15562 ptr_mode and convert to Pmode if needed.
15564 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15567 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15568 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15569 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15570 Add X to register footprint: Clobber r26/r27.
15572 2011-07-29 Richard Guenther <rguenther@suse.de>
15574 * builtins.c (fold_builtin_signbit): Build the comparison
15575 with a proper type.
15577 2011-07-29 Richard Guenther <rguenther@suse.de>
15579 PR tree-optimization/49893
15580 * tree-predcom.c (suitable_reference_p): Volatile references
15583 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15586 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15587 (__ctzsi2): Result for 0 may be undefined.
15588 (__ctzhi2): Result for 0 may be undefined.
15589 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15590 (__popcountsi2): Ditto. And don't clobber r26.
15591 (__popcountdi2): Ditto. And don't clobber r27.
15592 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15593 (parityhi2): New expand.
15594 (paritysi2): New expand.
15595 (popcounthi2): New expand.
15596 (popcountsi2): New expand.
15597 (clzhi2): New expand.
15598 (clzsi2): New expand.
15599 (ctzhi2): New expand.
15600 (ctzsi2): New expand.
15601 (ffshi2): New expand.
15602 (ffssi2): New expand.
15603 (copysignsf3): New insn.
15604 (bswapsi2): New expand.
15605 (*parityhi2.libgcc): New insn.
15606 (*parityqihi2.libgcc): New insn.
15607 (*paritysihi2.libgcc): New insn.
15608 (*popcounthi2.libgcc): New insn.
15609 (*popcountsi2.libgcc): New insn.
15610 (*popcountqi2.libgcc): New insn.
15611 (*popcountqihi2.libgcc): New insn-and-split.
15612 (*clzhi2.libgcc): New insn.
15613 (*clzsihi2.libgcc): New insn.
15614 (*ctzhi2.libgcc): New insn.
15615 (*ctzsihi2.libgcc): New insn.
15616 (*ffshi2.libgcc): New insn.
15617 (*ffssihi2.libgcc): New insn.
15618 (*bswapsi2.libgcc): New insn.
15620 2011-07-29 Richard Guenther <rguenther@suse.de>
15622 * tree-vrp.c (get_value_range): Only set parameter default
15623 definitions to varying, leave others at undefined.
15624 (extract_range_from_binary_expr): Fix undefined handling.
15625 (vrp_visit_phi_node): Handle merged undefined state.
15627 2011-07-29 Wei Guozhi <carrot@google.com>
15629 PR rtl-optimization/49799
15630 * combine.c (make_compound_operation): Check if the bit field is valid
15631 before change it to bit field extraction.
15633 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15635 PR rtl-optimization/49891
15636 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15637 newly created returnjumps.
15639 2011-07-28 DJ Delorie <dj@redhat.com>
15641 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15642 local frame in a naked function, and produce a suitable error for
15643 that specific case.
15645 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15646 registers to be reloaded in HI classes when the target is HI.
15648 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15650 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15651 bound_one, bound_two.
15653 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15655 PR middle-end/48648
15656 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15658 (translate_clast): Same.
15659 (translate_clast_assignment): New.
15661 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15663 PR tree-optimization/49876
15664 * sese.c (rename_uses): Do not return false on gloog_error: set
15665 the new_expr to integer_zero_node and continue code generation.
15666 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15668 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15671 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15672 arguments also check if they aren't initialized with a MODE_INT
15673 mode of the same size.
15675 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15677 * expr.c (get_bit_range): Handle *MEM_REF's.
15679 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15681 * rtlanal.c (tablejump_p): False for returns.
15682 * reorg.c (first_active_target_insn): New static function.
15683 (find_end_label): Set JUMP_LABEL for a new returnjump.
15684 (optimize_skip, get_jump_flags, rare_destination,
15685 mostly_true_jump, get_branch_condition,
15686 steal_delay_list_from_target, own_thread_p,
15687 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15688 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15689 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15690 * jump.c (delete_related_insns): Likewise.
15691 (jump_to_label_p): New function.
15692 (redirect_target): New static function.
15693 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15694 (redirect_jump_1): Assert that the new label is nonnull.
15695 (redirect_jump): Likewise.
15696 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15697 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15699 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15700 changed. Ensure that the right label is passed to redirect_jump.
15701 * function.c (emit_return_into_block,
15702 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15703 ret_rtx in their JUMP_LABEL.
15704 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15705 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15706 pass ret_rtx as label.
15707 * cfglayout.c (fixup_reorder_chain): Use
15708 force_nonfallthru_and_redirect rather than force_nonfallthru.
15709 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15710 * rtl.h (ANY_RETURN_P): New macro.
15711 (jump_to_label_p): Declare.
15712 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15714 (mark_target_live_regs): Likewise.
15715 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15716 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15717 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15718 alpha_tablejump_best_label): Remove functions.
15719 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15720 alpha_tablejump_best_label): Remove declarations.
15721 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15722 ret_rtx in JUMP_LABELs.
15723 * config/arm/arm.c (is_jump_table): Likewise.
15725 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15728 special predicate. Remove explicit mode checks.
15730 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15732 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15733 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15736 * dwarf2out.c (size_of_die, value_format, output_die): Use
15737 DW_FORM_udata instead of DW_FORM_data[48] for
15738 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15740 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15742 * config/i386/i386.md (*tls_global_dynamic_64): Update
15745 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15749 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15750 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15751 (tls_dynamic_gnu2_64): Ditto.
15752 (*tls_dynamic_gnu2_lea_64): Ditto.
15753 (*tls_dynamic_gnu2_call_64): Ditto.
15754 (*tls_dynamic_gnu2_combine_64): Ditto.
15756 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15758 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15760 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15763 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15765 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15767 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15768 before the core constraints. Adjust attributes.
15769 ("*thumb2_movdf_vfp"): Likewise.
15771 2011-07-28 Kai Tietz <ktietz@redhat.com>
15773 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15774 (simplify_truth_ops_using_ranges): Likewise.
15775 (build_assert_expr_for): Likewise.
15776 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15777 and handle BIT_NOT_EXPR for truth-operation.
15779 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15782 Undo r176835 from trunk
15783 2011-07-27 Georg-Johann Lay
15785 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15788 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15789 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15790 * config/avr/libgcc.S (__mulsi3): Rewrite.
15791 (__mulhisi3): Rewrite.
15792 (__umulhisi3): Rewrite.
15793 (__usmulhisi3): New.
15794 (__muluhisi3): New.
15795 (__mulshisi3): New.
15796 (__mulohisi3): New.
15797 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15799 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15800 (pseudo_register_or_const_int_operand): New.
15801 (combine_pseudo_register_operand): New.
15802 (u16_operand): New.
15803 (s16_operand): New.
15804 (o16_operand): New.
15805 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15806 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15807 (any_extend, any_extend2): New code iterators.
15808 (extend_prefix): New code attribute.
15809 (mulsi3): Rewrite. Turn insn to expander.
15811 (umulhisi3): Ditto.
15812 (usmulhisi3): New expander.
15813 (*mulsi3): New insn-and-split.
15814 (mulu<mode>si3): New insn-and-split.
15815 (muls<mode>si3): New insn-and-split.
15816 (mulohisi3): New insn-and-split.
15817 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15818 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15819 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15820 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15822 (*mulsi3_call): Rewrite.
15823 (*mulhisi3_call): Rewrite.
15824 (*umulhisi3_call): Rewrite.
15825 (*usmulhisi3_call): New insn.
15826 (*muluhisi3_call): New insn.
15827 (*mulshisi3_call): New insn.
15828 (*mulohisi3_call): New insn.
15829 (extendqihi2): Use combine_pseudo_register_operand as predicate
15831 (extendqisi2): Ditto.
15832 (zero_extendqihi2): Ditto.
15833 (zero_extendqisi2): Ditto.
15834 (zero_extendhisi2): Ditto.
15835 (extendhisi2): Ditto. Don't early-clobber operand 0.
15837 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15841 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15843 PR tree-optimization/49471
15844 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15845 iv only when the largest type is unsigned. Do not call
15846 lang_hooks.types.type_for_size.
15848 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15850 PR middle-end/45450
15851 * graphite-poly.c (apply_poly_transforms): Disable legality check
15852 after an openscop read.
15854 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15856 PR middle-end/47691
15857 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15858 copy_bb_and_scalar_dependences.
15859 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15860 (graphite_copy_stmts_from_block): Update call to rename_uses.
15861 (copy_bb_and_scalar_dependences): Update call to
15862 graphite_copy_stmts_from_block.
15863 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15865 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15868 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15869 (__ctzsi2): Result for 0 may be undefined.
15870 (__ctzhi2): Result for 0 may be undefined.
15871 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15872 (__popcountsi2): Ditto. And don't clobber r26.
15873 (__popcountdi2): Ditto. And don't clobber r27.
15874 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15875 (parityhi2): New expand.
15876 (paritysi2): New expand.
15877 (popcounthi2): New expand.
15878 (popcountsi2): New expand.
15879 (clzhi2): New expand.
15880 (clzsi2): New expand.
15881 (ctzhi2): New expand.
15882 (ctzsi2): New expand.
15883 (ffshi2): New expand.
15884 (ffssi2): New expand.
15885 (copysignsf3): New insn.
15886 (bswapsi2): New expand.
15887 (*parityhi2.libgcc): New insn.
15888 (*parityqihi2.libgcc): New insn.
15889 (*paritysihi2.libgcc): New insn.
15890 (*popcounthi2.libgcc): New insn.
15891 (*popcountsi2.libgcc): New insn.
15892 (*popcountqi2.libgcc): New insn.
15893 (*popcountqihi2.libgcc): New insn-and-split.
15894 (*clzhi2.libgcc): New insn.
15895 (*clzsihi2.libgcc): New insn.
15896 (*ctzhi2.libgcc): New insn.
15897 (*ctzsihi2.libgcc): New insn.
15898 (*ffshi2.libgcc): New insn.
15899 (*ffssihi2.libgcc): New insn.
15900 (*bswapsi2.libgcc): New insn.
15902 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15904 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15905 the mode of symbolic_opreand RTXes.
15907 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15910 for pic_32bit_operand RTXes.
15911 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15914 2011-07-27 Kai Tietz <ktietz@redhat.com>
15916 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15918 (ix86_handle_abi_attribute): Allow function attributes
15919 ms_abi/sysv_abi in 32-bit mode, too.
15920 * doc/extend.texi: Adjust attribute documentation.
15922 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15923 expression handling.
15924 (and_var_with_comparison_1): Likewise.
15926 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15928 * params.h (ALLOW_STORE_DATA_RACES): New.
15929 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15930 * Makefile.in (expr.o): Depend on PARAMS_H.
15931 * machmode.h (get_best_mode): Add argument.
15932 * fold-const.c (optimize_bit_field_compare): Add argument to
15934 (fold_truthop): Same.
15935 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15936 * expr.c (emit_group_store): Same.
15937 (copy_blkmode_from_reg): Same.
15938 (write_complex_part): Same.
15939 (optimize_bitfield_assignment_op): Add argument.
15940 Add argument to get_best_mode.
15941 (get_bit_range): New.
15942 (expand_assignment): Calculate maxbits and pass it down accordingly.
15943 (store_field): New argument.
15944 (expand_expr_real_2): New argument to store_field. Include params.h.
15945 * expr.h (store_bit_field): New argument.
15946 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15947 into account maxbits.
15948 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15949 to store_bit_field.
15950 * expmed.c (store_bit_field_1): New argument. Use it.
15951 (store_bit_field): Same.
15952 (store_fixed_bit_field): Same.
15953 (store_split_bit_field): Same.
15954 (extract_bit_field_1): Pass new argument to get_best_mode.
15955 (extract_bit_field): Same.
15956 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15957 * doc/invoke.texi: Document parameter allow-store-data-races.
15959 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15961 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15963 2011-07-27 Kai Tietz <ktietz@redhat.com>
15965 * tree-vrp.c (extract_range_from_binary_expr): Remove
15966 TRUTH-binary cases and add new bitwise-cases.
15967 (extract_range_from_assignment): Likewise.
15968 (register_edge_assert_for_1): Likeiwise.
15969 (register_edge_assert_for): Likewise.
15970 (simplify_truth_ops_using_ranges): Likewise.
15971 (simplify_stmt_using_ranges): Likewise.
15973 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15976 * config/i386/i386.c (ix86_delegitimize_address): Call
15977 simplify_gen_subreg for PIC with mode of x only if modes of
15978 x and orig_x are different.
15980 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15982 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15983 to GC allocated copy of the string.
15984 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15985 before .debug_line, not after it.
15987 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15989 PR middle-end/47046
15990 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15991 evolution_function_is_affine_p on CHREC_RIGHT.
15993 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15995 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15996 lang_hooks.types.type_for_size.
15998 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16000 PR middle-end/47653
16001 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16002 loops using wrapping semantics.
16004 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16006 PR middle-end/48805
16007 * tree-scalar-evolution.c (instantiate_scev_r): Return
16008 chrec_dont_know for ADDR_EXPR.
16010 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16011 H.J. Lu <hongjiu.lu@intel.com>
16015 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16016 if legitimize_tls_address returned operand in wrong mode. Allow
16017 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16018 if legitimize_pic_address returned operand in wrong mode.
16020 2011-07-26 Martin Jambor <mjambor@suse.cz>
16022 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16023 return false for invariants.
16025 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16027 * config/i386/i386.md (add->lea splitter): Implement using SWI
16028 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16029 (add->lea zext splitter): Change operand 2 predicate to
16030 x86_64_nonmemory_operand.
16032 2011-07-26 Richard Guenther <rguenther@suse.de>
16034 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16035 frequency makes everything hot.
16037 2011-07-26 Richard Guenther <rguenther@suse.de>
16039 PR tree-optimization/49840
16040 * tree-vrp.c (range_fits_type_p): Properly handle full
16041 double-int precision.
16043 2011-07-26 Martin Jambor <mjambor@suse.cz>
16046 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16048 (update_specialized_profile): Likewise.
16050 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16051 H.J. Lu <hongjiu.lu@intel.com>
16056 * config/i386/i386.md (i): Change SImode attribute to "e".
16057 (g): Change SImode attribute to "rme".
16058 (di): Change SImode attribute to "nF".
16059 (general_operand): Change SImode attribute to x86_64_general_operand.
16060 (general_szext_operand): Change SImode attribute to
16061 x86_64_szext_general_operand.
16062 (immediate_operand): Change SImode attribute to
16063 x86_64_immediate_operand.
16064 (nonmemory_operand): Change SImode attribute to
16065 x86_64_nonmemory_operand.
16066 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16067 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16068 (*lea_1): Use SWI48 mode iterator.
16069 (*lea_1_zext): New insn pattern.
16070 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16071 (*bt<mode>): Ditto.
16072 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16073 Update operand constraints.
16074 (addsi_1_zext): Ditto.
16075 (*add<mode>2): Ditto.
16076 (*addsi_3_zext): Ditto.
16077 (*subsi_1_zext): Ditto.
16078 (*subsi_2_zext): Ditto.
16079 (*subsi_3_zext): Ditto.
16080 (*addsi3_carry_zext): Ditto.
16081 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16082 (*mulsi3_1_zext): Ditto.
16084 (*andsi_1_zext): Ditto.
16085 (*andsi_2_zext): Ditto.
16086 (*<any_or:code>si_1_zext): Ditto.
16087 (*<any_or:code>si_2_zext): Ditto.
16088 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16089 (*and<mode>_2): Ditto.
16090 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16091 (add->lea splitter): Check operand modes in insn constraint. Extend
16092 operands less than SImode wide to SImode.
16093 (add->lea zext splitter): Do not extend input operands to DImode.
16094 (*lea_general_1): Handle only QImode and HImode operands.
16095 (*lea_general_2): Ditto.
16096 (*lea_general_3): Ditto.
16097 (*lea_general_1_zext): Remove.
16098 (*lea_general_2_zext): Ditto.
16099 (*lea_general_3_zext): Ditto.
16100 (*lea_general_4): Check operand modes in insn constraint. Extend
16101 operands less than SImode wide to SImode.
16102 (ashift->lea splitter): Ditto.
16103 * config/i386/i386.c (ix86_print_operand_address): Print address
16104 registers with 'q' modifier on 64bit targets.
16105 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16106 predicate. Reject non-SI and non-DI modes.
16108 2011-07-25 Andrew Pinski <apinski@cavium.com>
16111 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16112 TREE_THIS_NOTRAP into the inner most MEM_REF.
16113 Always copy TREE_THIS_VOLATILE.
16114 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16115 arguments are not volatile references.
16117 2011-07-25 Richard Henderson <rth@redhat.com>
16119 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16120 * final.c (final_scan_insn): Don't test for it.
16121 (rest_of_clean_state): Likewise.
16123 2011-07-25 Richard Henderson <rth@redhat.com>
16126 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16127 (emit_frame_save): Likewise.
16128 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16129 insn onto a dummy blockage insn after the join label.
16131 2011-07-25 Richard Henderson <rth@redhat.com>
16133 * dwarf2cfi.c (dw_trace_info): Add ID member.
16134 (get_trace_index): Remove. Change users to use ID member.
16135 (before_next_cfi_note): New.
16136 (connect_traces): Remove unreachable traces before the main loop.
16137 Look across one trace and generate remember/restore_state if needed.
16139 2011-07-25 Richard Henderson <rth@redhat.com>
16141 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16143 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16145 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16147 * genattr-common.c ... here.
16148 (main): Call gen_attr.
16149 * optc-gen.awk: Make generated program include insn-attr-common.h .
16150 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16152 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16154 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16155 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16156 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16157 m32c_print_operand, m32c_print_operand_address): Remove.
16158 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16159 Change return type to bool. Change argument type to bool.
16160 (m32c_print_operand, m32c_print_operand_address): Make static.
16161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16162 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16164 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16166 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16167 attributes): Document mmap.
16169 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16171 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16172 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16173 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16174 mmix_print_operand, mmix_print_operand_address): Remove.
16175 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16176 Change return type to bool. Change argument type to bool.
16177 (mmix_print_operand, mmix_print_operand_address): Make static.
16178 (mmix_intval, mmix_output_condition): Change 'x' argument type
16180 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16181 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16183 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16186 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16187 shift counter for x << x and x >> x shifts.
16189 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16192 * config.gcc: Reject *-*-solaris2 configuration.
16194 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16196 PR tree-optimization/49809
16197 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16198 gimple_get_lhs instead of gimple_assign_lhs.
16200 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16204 2011-07-25 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/49822
16207 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16208 more. Make sure to preserve stmts with side-effects. Properly
16209 handle virtual defs, follow a longer def chain.
16211 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16216 * Makefile.in: Do not flatten c-family directory when installing
16219 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16221 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16222 original nodes if we are dealing with virtual clones.
16224 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16226 * common/config/c6x/c6x-common.c: New file.
16228 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16230 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16232 2011-07-25 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/49715
16235 * tree-vrp.c: Include expr.h and optabs.h.
16236 (range_fits_type_): New function.
16237 (simplify_float_conversion_using_ranges): Likewise.
16238 (simplify_stmt_using_ranges): Call it.
16239 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16240 * optabs.c (can_float_p): Export.
16241 * optabs.h (can_float_p): Declare.
16243 2011-07-25 Richard Guenther <rguenther@suse.de>
16245 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16246 (get_value_range): For out-of-range SSA names or names created
16247 after propagation return a read-only varying range.
16248 (dump_all_value_ranges): Adjust.
16249 (vrp_initialize): Likewise.
16250 (vrp_finalize): Likewise.
16252 2011-07-24 Richard Henderson <rth@redhat.com>
16255 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16258 2011-07-24 Richard Henderson <rth@redhat.com>
16261 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16262 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16264 2011-07-24 Richard Henderson <rth@redhat.com>
16267 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16269 2011-07-24 Richard Henderson <rth@redhat.com>
16271 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16272 Zero args_size for abnormal edges. Adjust all callers.
16274 2011-07-24 Richard Henderson <rth@redhat.com>
16277 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16279 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16282 * collect2.c (demangle_flag): Removed.
16284 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16286 * configure.ac (demangler_in_ld): Default to yes.
16287 * configure: Regenerated.
16288 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16289 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16290 --no-demangle options straight through to ld. When
16291 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16292 way that has the intended effect on Windows.
16294 2011-07-23 Richard Henderson <rth@redhat.com>
16296 * dwarf2cfi.c: Include basic-block.h.
16297 (dw_label_info): Remove.
16298 (trace_work_list, trace_index): New.
16299 (remember_row, emit_cfa_remember): Remove.
16300 (dw_trace_info_hash, dw_trace_info_eq): New.
16301 (get_trace_index, get_trace_info): New.
16302 (save_point_p): New.
16303 (free_cfi_row): Remove.
16304 (add_cfi): Do not emit DW_CFA_remember_state.
16305 (cfa_row_equal_p): New.
16306 (barrier_args_size): Remove.
16307 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16308 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16309 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16310 (dwarf2out_cfi_begin_epilogue): Remove.
16311 (dwarf2out_frame_debug_restore_state): Remove.
16312 (connect_traces, create_pseudo_cfg): New.
16313 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16314 * Makefile.in (dwarf2cfi.o): Update.
16316 2011-07-23 Richard Henderson <rth@redhat.com>
16318 * dwarf2cfi.c (dw_trace_info): New.
16319 (dw_label_info): New.
16320 (cie_return_save): New.
16322 (queued_args_size): Rename from args_size. Update all users.
16323 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16324 (def_cfa_1): Use cur_trace instead of cfa_*.
16325 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16326 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16327 (dwarf2out_frame_debug_expr): Likewise.
16328 (create_cie_data): Split out from ...
16329 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16331 2011-07-23 Richard Henderson <rth@redhat.com>
16333 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16334 Update all users to match.
16335 (execute_dwarf2_frame): Free reg_saved_in_data.
16337 2011-07-23 Richard Henderson <rth@redhat.com>
16339 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16340 (queued_reg_saves): Don't GTY. Change to a VEC.
16341 (queue_reg_save): Update to match.
16342 (dwarf2out_flush_queued_reg_saves): Likewise.
16343 (clobbers_queued_reg_save): Likewise.
16344 (reg_saved_in): Likewise.
16345 (execute_dwarf2_frame): Free queued_reg_saves.
16347 2011-07-23 Richard Henderson <rth@redhat.com>
16349 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16351 2011-07-23 Richard Henderson <rth@redhat.com>
16353 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16354 (dwarf2out_args_size): ... here.
16355 (add_cfi_restore): Split out from ...
16356 (dwarf2out_frame_debug_cfa_restore): ... here.
16357 (def_cfa_0): Split out from ...
16358 (def_cfa_1): ... here.
16359 (cfi_oprnd_equal_p, cfi_equal_p): New.
16360 (change_cfi_row): New.
16361 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16362 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16363 (output_cfis): Remove.
16364 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16365 (dwarf2out_switch_text_section): Don't call output_cfis.
16366 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16367 * dwarf2out.h: Update decls.
16368 (enum dw_val_class): Add dw_val_class_none.
16370 2011-07-23 Richard Henderson <rth@redhat.com>
16372 * dwarf2cfi.c (update_row_reg_save): New.
16373 (dwarf2out_frame_debug_cfa_expression): Use it.
16374 (dwarf2out_frame_debug_cfa_restore): Likewise.
16375 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16377 2011-07-23 Richard Henderson <rth@redhat.com>
16379 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16381 2011-07-23 Richard Henderson <rth@redhat.com>
16383 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16384 (cie_cfi_row): New.
16385 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16386 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16387 (cur_row, remember_row): New.
16388 (def_cfa_1): Use cur_row instead of the old_* variables.
16389 (dwarf2out_frame_debug_restore_state): Similarly.
16390 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16391 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16392 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16393 (dwarf2out_frame_debug_cfa_offset): Likewise.
16394 (dwarf2out_frame_debug_expr): Likewise.
16395 (execute_dwarf2_frame): Set up cur_row.
16396 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16398 2011-07-23 Richard Henderson <rth@redhat.com>
16400 * basic-block.h (EDGE_PRESERVE): New.
16401 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16402 * bb-reorder.c: Include except.h.
16403 (fix_up_crossing_landing_pad): New.
16404 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16405 landing pads in the right partition. Duplicate as necessary.
16406 (partition_hot_cold_basic_blocks): Fix up DF info after
16407 duplicating landing pads.
16408 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16409 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16410 is set properly. Validate that EH edges are not CROSSING.
16411 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16412 (dw2_build_landing_pads): ... here.
16413 (convert_to_eh_region_ranges): Remove code to fixup crossing
16415 * except.h (expand_dw2_landing_pad_for_region): Declare.
16416 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16418 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16421 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16423 2011-07-22 Jason Merrill <jason@redhat.com>
16425 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16427 2011-07-22 Richard Henderson <rth@redhat.com>
16429 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16431 2011-07-22 Richard Henderson <rth@redhat.com>
16433 * jump.c (maybe_propagate_label_ref): Split out of...
16434 (mark_all_labels): ... here. Do not attempt label_ref
16435 propagation while in cfglayout mode.
16437 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16439 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16440 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16441 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16442 (dwarf2out_define): If the vector is empty and
16443 lineno is 0, emit a dummy entry first.
16444 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16445 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16446 optimize_macinfo_range): New functions.
16447 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16448 mergeable, optimize longer strings using
16449 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16450 optimize longer sequences of define/undef ops from headers
16451 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16452 emit a section headers.
16453 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16454 and macinfo_section_label to DEBUG_MACRO_SECTION
16455 resp. DEBUG_MACRO_SECTION_LABEL.
16456 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16457 instead of DW_AT_macro_info.
16460 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16462 * dwarf2out.c: Include opts.h.
16463 (dchar_p): New typedef. Define heap VEC for it.
16464 (producer_string): New variable.
16465 (gen_producer_string): New function.
16466 (gen_compile_unit_die): Use it.
16467 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16468 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16469 * doc/invoke.texi: Document -grecord-gcc-switches and
16470 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16471 to -frecord-gcc-switches description.
16473 2011-07-22 Jason Merrill <jason@redhat.com>
16476 * c-decl.c (c_linkage_bindings): Define.
16478 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16481 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16483 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16485 * config/i386/i386.c (ix86_option_override_internal): Disallow
16486 MS ABI in x32 mode.
16487 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16488 only for TARGET_LP64.
16489 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16491 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16493 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16494 avoid warnings when GCC is built with a C++ compiler.
16496 2011-07-22 Martin Jambor <mjambor@suse.cz>
16499 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16500 if decl node is in another partition, call cgraph_get_node only once.
16502 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16504 * config.gcc (x86_64-*-linux*): Set
16505 default_gnu_indirect_function to yes.
16507 2011-07-22 Richard Guenther <rguenther@suse.de>
16509 PR tree-optimization/45819
16510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16511 preserve volatile and notrap flags.
16513 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16514 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16517 * configure.ac: Test AM_ICONV with CXX.
16518 * configure: Regenerate.
16519 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16521 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16524 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16525 (set_cloog_options): Use it.
16527 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16530 * gcc.c (main): Call stack_limit_increase (64MB).
16531 * toplev.c (toplev_main): Likewise.
16533 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16536 instead of force_reg.
16538 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16540 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16541 needed and use force_reg after convert.
16542 (ix86_expand_call): Likewise.
16543 (ix86_expand_special_args_builtin): Likewise.
16544 (ix86_expand_builtin): Likewise.
16546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16548 PR middle-end/47654
16549 PR middle-end/49649
16550 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16551 in parameter. Initialize v1 and v2 based on the values returned
16552 by clast_name_to_lb_ub.
16553 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16555 (type_for_clast_bin): Same.
16556 (type_for_clast_expr): Same.
16557 (type_for_clast_eq): Update calls to type_for_clast_expr.
16558 (type_for_clast_for): Same.
16559 (build_iv_mapping): Same.
16560 * graphite-ppl.h (value_min): New.
16562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16564 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16565 types whenever possible.
16567 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16569 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16571 (new_clast_name_index): Add lb and ub parameters.
16572 (free_clast_name_index): New.
16573 (clast_name_to_lb_ub): New.
16574 (save_clast_name_index): Add lb and ub parameters.
16575 (compute_bounds_for_param): New.
16576 (type_for_level): Removed.
16577 (type_for_clast_for): Removed level parameter. Do not call
16579 (graphite_create_new_loop): Store the lb and ub for the clast_name
16580 of the iterator of the loop that has been generated.
16581 (graphite_create_new_loop_guard): Remove parameter level.
16582 (create_params_index): Store the lb and ub of each parameter.
16583 (gloog): Use free_clast_name_index. Pass to create_params_index
16586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16588 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16589 (max_precision_type): Inline max_signed_precision_type.
16590 (type_for_clast_red): Use max_precision_type.
16591 (type_for_clast_bin): Same.
16592 (type_for_clast_for): Same.
16594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16596 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16598 (gcc_type_for_value): Renamed type_for_value.
16599 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16600 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16601 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16602 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16603 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16604 (graphite_translate_clast_equation): Update calls.
16605 (compute_type_for_level): Renamed type_for_level.
16606 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16607 (build_iv_mapping): Update calls.
16608 (graphite_create_new_loop_guard): Same.
16610 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16612 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16617 * graphite-clast-to-gimple.c (struct ivs_params): New.
16618 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16619 (clast_to_gcc_expression): Same.
16620 (clast_to_gcc_expression_red): Same.
16621 (gcc_type_for_clast_term): Same.
16622 (gcc_type_for_clast_expr): Same.
16623 (gcc_type_for_clast_red): Same.
16624 (gcc_type_for_clast_bin): Same.
16625 (gcc_type_for_clast_eq): Same.
16626 (graphite_translate_clast_equation): Same.
16627 (graphite_create_guard_cond_expr): Same.
16628 (graphite_create_new_guard): Same.
16629 (graphite_create_new_loop): Same.
16630 (build_iv_mapping): Same.
16631 (translate_clast_user): Same.
16632 (graphite_create_new_loop_guard): Same.
16633 (translate_clast): Same.
16634 (translate_clast_for_loop): Same.
16635 (translate_clast_for): Same.
16636 (translate_clast_guard): Same.
16637 (initialize_cloog_names): Fix typo.
16638 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16640 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16642 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16643 (new_clast_name_index): Add level parameter.
16644 (clast_name_to_level): New.
16645 (save_clast_name_index): Add level parameter.
16646 (newivs_to_depth_to_newiv): Removed.
16647 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16648 (graphite_create_new_loop): Add level parameter. Pass level to
16649 save_clast_name_index.
16650 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16651 (create_params_index): Pass level to save_clast_name_index.
16653 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16655 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16656 recompute type, lb, and ub. Get them from...
16657 (graphite_create_new_loop_guard): ...here. Pass in parameter
16658 pointers to type, lb, and ub.
16659 (translate_clast_for_loop): Update function calls.
16660 (translate_clast_for): Same.
16662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16664 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16666 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16667 (gcc_type_for_iv_of_clast_loop): Update use of level.
16668 (gloog): Start counting nesting level from 0.
16669 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16670 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16671 psct_dynamic_dim on level.
16673 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16675 * config/i386/i386.c (ix86_legitimize_address): Convert to
16678 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16680 * config/i386/i386.c (function_value_64): Always return pointers
16682 (ix86_promote_function_mode): New.
16683 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16685 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16687 PR tree-optimization/49749
16688 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16689 remove no-longer-used maxrank variable.
16691 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16693 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16695 2011-07-21 Jason Merrill <jason@redhat.com>
16697 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16698 * recog.h (struct insn_data_d): Check it instead of
16699 HAVE_DESIGNATED_INITIALIZERS.
16700 * genoutput.c (output_insn_data): Likewise.
16702 2011-07-21 Richard Guenther <rguenther@suse.de>
16704 PR tree-optimization/49770
16705 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16706 valueized any operand. Renamed from ...
16707 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16708 (valueize_shared_reference_ops_from_ref): Return whether we
16709 valueized any operand.
16710 (vn_reference_lookup): Only when we valueized any operand
16711 use the valueized reference for alias analysis. Do not preserve
16712 the original reference tree in this case.
16714 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16716 * config/i386/i386.c (ix86_decompose_address): Reject all but
16717 register operands and subregs of DImode hard registers in index.
16719 2011-07-21 Kai Tietz <ktietz@redhat.com>
16721 * fold-const.c (fold_unary_loc): Preserve indirect
16722 comparison cast to none-boolean type.
16723 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16724 from/to boolean-type.
16725 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16726 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16727 * tree-cfg.c (verify_gimple_comparison): Check result
16728 type of comparison expression.
16729 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16730 of condition result and disallow type-cast sinking into comparison.
16732 2011-07-21 Richard Guenther <rguenther@suse.de>
16734 * tree-ssa-forwprop.c (combine_conversions): Return whether
16735 we have to run cfg-cleanup. Properly remove dead stmts.
16736 (ssa_forward_propagate_and_combine): Adjust.
16738 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16740 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16742 2011-07-21 Kai Tietz <ktietz@redhat.com>
16744 * tree-ssa-propagate.c (substitute_and_fold): Use
16745 do_dce flag to deside, if BB's statements are scanned
16746 in last to first, or first to last order.
16748 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16750 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16752 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16753 Uros Bizjak <ubizjak@gmail.com>
16754 Richard Henderson <rth@redhat.com>
16756 * config/i386/constraints.md (w): New.
16758 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16759 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16761 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16762 instead of TARGET_64BIT.
16764 * config/i386/i386.md (indirect_jump): Replace
16765 nonimmediate_operand with indirect_branch_operand.
16766 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16767 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16768 Convert operand 0 to Pmode for x32 if not PIC.
16769 (*tablejump_1): Replace nonimmediate_operand with
16770 indirect_branch_operand. Replace constraint "m" with "w".
16771 (*call_vzeroupper): Replace constraint "m" with "w".
16773 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16774 (*call_rex64_ms_sysv): Likewise.
16775 (*call_value_vzeroupper): Likewise.
16776 (*call_value): Likewise.
16777 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16778 (*call_value_rex64_ms_sysv): Likewise.
16779 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16781 * config/i386/predicates.md (indirect_branch_operand): New.
16782 (call_insn_operand): Support x32.
16784 2011-07-20 Michael Eager <eager@eagercon.com>
16786 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16788 2011-07-20 Richard Henderson <rth@redhat.com>
16790 * cfg.c (dump_bb_info): Dump basic_block->flags.
16791 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16793 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16795 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16796 of DImode hard registers in index.
16797 (ix86_legitimate_address_p): Allow subregs of base and index to span
16798 more than a word. Assert that subregs of base and index satisfy
16799 register_no_elim_operand predicates. Reject addresses where
16800 base and index have different modes.
16802 2011-07-20 Robert Millan <rmh@gnu.org>
16804 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16806 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16808 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16809 removing now-unnecessary assignment.
16811 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16814 memory address space to the type's address space.
16816 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16820 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16821 and expand appropriately if there is a CONST_INT in operand2.
16822 (usmulqihi3): New insn.
16823 (*sumulqihi3): New insn.
16824 (*osmulqihi3): New insn.
16825 (*oumulqihi3): New insn.
16826 (*muluqihi3.uconst): New insn_and_split.
16827 (*muluqihi3.sconst): New insn_and_split.
16828 (*mulsqihi3.sconst): New insn_and_split.
16829 (*mulsqihi3.uconst): New insn_and_split.
16830 (*mulsqihi3.oconst): New insn_and_split.
16831 (*ashifthi3.signx.const): New insn_and_split.
16832 (*ashifthi3.signx.const7): New insn_and_split.
16833 (*ashifthi3.zerox.const): New insn_and_split.
16834 (mulsqihi3): New insn.
16835 (muluqihi3): New insn.
16836 (muloqihi3): New insn.
16837 * config/avr/predicates.md (const_2_to_7_operand): New.
16838 (const_2_to_6_operand): New.
16843 (register_or_s9_operand): New.
16845 2011-07-20 Kai Tietz <ktietz@redhat.com>
16847 * builtins.c (fold_builtin_expect): See through the cast
16848 from truthvalue_type_node to long.
16850 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16852 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16853 where we can use them from the standard and altivec instruction
16854 sets, instead of always using the 3 operand VSX forms that require
16855 the destination to overlap one of the inputs.
16857 (vsx_fnma*): Ditto.
16858 (vsx_fnms*): Ditto.
16860 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16862 (fmsdf4_fpr): Ditto.
16863 (nfmadf4_fpr): Ditto.
16864 (nfmsdf4_fpr): Ditto.
16866 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16868 * genrecog.c (make_insn_sequence): Correct position numbering
16869 when filtering out match_scratch and match_dup.
16871 2011-07-20 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16874 against already removed statements.
16875 (forward_propagate_into_comparison): Remove dead defining stmts.
16876 (forward_propagate_into_gimple_cond): Likewise.
16877 (forward_propagate_into_cond): Simplify.
16878 (ssa_forward_propagate_and_combine): Handle changed cfg from
16879 forward_propagate_into_comparison.
16880 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16881 locations for newly built statements.
16883 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16885 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16887 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16889 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16890 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16892 2011-07-20 Richard Guenther <rguenther@suse.de>
16894 PR middle-end/18908
16895 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16896 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16897 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16899 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16901 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16902 costs for subclasses of GR_REGS.
16904 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16907 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16908 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16909 of DImode hard registers in base.
16910 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16913 2011-07-20 Richard Guenther <rguenther@suse.de>
16915 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16916 (unify_nodes): Deal with that.
16917 (solve_graph): Likewise.
16919 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16921 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16922 canonicalize left operand from ZERO_EXTEND to AND.
16924 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16926 * target.def (class_max_nregs): New hook.
16927 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16928 * doc/tm.texi: Regenerate.
16929 * targhooks.c (default_class_max_nregs): New function.
16930 * targhooks.h (default_class_max_nregs): Declare.
16931 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16932 x_ira_reg_class_min_nregs arrays to unsigned char.
16933 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16934 hook instead of CLASS_MAX_NREGS macro.
16935 * reginfo.c (restore_register_info): Ditto.
16936 * ira-conflicts.c (process_regs_for_copy): Use
16937 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16938 Change type rclass and aclass vars to reg_class_t.
16939 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16940 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16942 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16943 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16945 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16946 * config/i386/i386.c (ix86_class_max_nregs): New function.
16947 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16948 instead of CLASS_MAX_NREGS macro.
16949 (TARGET_CLASS_MAX_NREGS): Define.
16950 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16951 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16952 * config/avr/avr.c (class_max_nregs): Remove function.
16953 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16954 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16955 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16956 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16957 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16958 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16959 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16960 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16961 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16962 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16963 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16964 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16965 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16966 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16967 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16969 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16971 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16972 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16973 (EH_PERSONALITY): Fix typo.
16974 (NON_CALL_EXCEPTIONS): Fix message.
16975 (OPTIMIZATION_MISMATCH): Adjust message.
16976 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16978 2011-07-19 Ian Lance Taylor <iant@google.com>
16980 * doc/install.texi (Configuration): Document
16981 --enable-build-poststage1-with-cxx.
16983 2011-07-19 Robert Millan <rmh@gnu.org>
16985 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16986 (GLIBC_DYNAMIC_LINKER): Remove.
16988 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16989 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16990 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16991 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16992 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16993 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16995 * config/mips/linux.h: Remove everything except for ...
16996 (GLIBC_DYNAMIC_LINKER): ... this macro.
16998 * config/mips/linux64.h: Remove everything except for ...
16999 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17000 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17001 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17002 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17003 (GNU_USER_LINK_EMULATIONN32): New macros.
17005 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17006 Use the new headers.
17008 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17010 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17011 Add offset_known_p and size_known_p fields.
17012 (MEM_OFFSET_KNOWN_P): Update accordingly.
17013 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17014 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17015 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17016 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17017 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17018 (init_emit_regs): Likewise.
17020 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17022 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17023 (MEM_OFFSET): Change from returning an rtx to returning a
17025 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17026 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17027 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17028 (clear_mem_offset): Declare.
17029 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17030 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17031 MEM_OFFSET to get a HOST_WIDE_INT offset.
17032 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17033 (adjust_offset_for_component_ref): Take a bool "known_p"
17034 parameter and a HOST_WIDE_INT "offset" parameter.
17035 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17036 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17037 than an rtx. Use clear_mem_offset to clear the offset.
17038 * cfgcleanup.c (merge_memattrs): Likewise.
17039 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17040 * function.c (assign_parm_find_stack_rtl): Likewise.
17041 (assign_parm_setup_stack): Likewise.
17042 * print-rtl.c (print_rtx): Likewise.
17043 * reload.c (find_reloads_subreg_address): Likewise.
17044 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17045 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17046 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17047 (get_mem_align_offset): Likewise.
17048 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17049 (clear_mem_offset): New function.
17050 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17051 offset rather than an rtx. Assume both the expressio and offset
17053 (r10k_needs_protection_p_1): Update accordingly, checking the
17054 expression and offset availability here instead.
17056 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17058 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17059 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17060 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17061 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17062 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17063 (clear_mem_size): Declare.
17064 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17065 (clear_mem_size): New function.
17066 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17067 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17068 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17069 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17071 (nonoverlapping_memrefs_p): Likewise.
17072 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17073 (expand_builtin_init_trampoline): Likewise.
17074 * calls.c (compute_argument_addresses): Likewise.
17075 * cfgcleanup.c (merge_memattrs): Likewise.
17076 * dce.c (find_call_stack_args): Likewise.
17077 * dse.c (record_store, scan_insn): Likewise.
17078 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17079 * expr.c (emit_block_move_hints): Likewise.
17080 * function.c (assign_parm_find_stack_rtl): Likewise.
17081 * print-rtl.c (print_rtx): Likewise.
17082 * reload.c (find_reloads_subreg_address): Likewise.
17083 * rtlanal.c (may_trap_p_1): Likewise.
17084 * var-tracking.c (track_expr_p): Likewise.
17085 * varasm.c (assemble_trampoline_template): Likewise.
17086 * config/arm/arm.c (arm_print_operand): Likewise.
17087 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17088 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17089 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17090 (expand_constant_setmem_prologue): Likewise.
17091 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17092 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17093 (adjacent_mem_locations): Likewise.
17094 * config/s390/s390.c (s390_expand_setmem): Likewise.
17095 (s390_expand_insv): Likewise.
17096 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17097 (*extendqi<mode>2_short_displ): Likewise.
17098 * config/sh/sh.c (expand_block_move): Likewise.
17099 * config/sh/sh.md (extv, extzv): Likewise.
17101 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17103 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17104 (mem_attrs_htab_eq): ...here.
17105 (find_mem_attrs): Replace with...
17106 (set_mem_attrs): ...this function. Take a mem_attrs structure
17107 rather than individual fields.
17108 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17109 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17110 (set_mem_size, change_address, adjust_address_1, offset_address)
17111 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17112 Update accordingly.
17114 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17116 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17117 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17118 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17119 (target_rtl): Add x_mode_mem_attrs.
17120 (mode_mem_attrs): New macro.
17121 (get_mem_attrs): New function.
17122 * emit-rtl.c (get_mem_attrs): Rename to...
17123 (find_mem_attrs): ...this.
17124 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17125 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17126 (set_mem_size, change_address, adjust_address_1, offset_address)
17127 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17128 Update accordingly.
17129 (init_emit_regs): Initialize mode_mem_attrs.
17131 2011-07-19 Richard Guenther <rguenther@suse.de>
17133 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17134 TRUTH_*_EXPR handling.
17135 * tree-ssa-operands.c (get_expr_operands): Likewise.
17136 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17137 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17139 (is_and_or_or): Likewise.
17140 (is_norm_cond_subset_of): Likewise.
17142 2011-07-19 Richard Guenther <rguenther@suse.de>
17144 * tree.h (fold_build_pointer_plus_loc): New helper function.
17145 (fold_build_pointer_plus_hwi_loc): Likewise.
17146 (fold_build_pointer_plus): Define.
17147 (fold_build_pointer_plus_hwi): Likewise.
17148 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17149 (fold_builtin_memory_op): Likewise.
17150 (fold_builtin_stpcpy): Likewise.
17151 (fold_builtin_memchr): Likewise.
17152 (fold_builtin_strstr): Likewise.
17153 (fold_builtin_strchr): Likewise.
17154 (fold_builtin_strrchr): Likewise.
17155 (fold_builtin_strpbrk): Likewise.
17156 (fold_builtin_strcat): Likewise.
17157 (expand_builtin_memory_chk): Likewise.
17158 (fold_builtin_memory_chk): Likewise.
17159 * c-typeck.c (build_unary_op): Likewise.
17160 * cgraphunit.c (thunk_adjust): Likewise.
17161 * fold-const.c (build_range_check): Likewise.
17162 (fold_binary_loc): Likewise.
17163 * omp-low.c (extract_omp_for_data): Likewise.
17164 (expand_omp_for_generic): Likewise.
17165 (expand_omp_for_static_nochunk): Likewise.
17166 (expand_omp_for_static_chunk): Likewise.
17167 * tree-affine.c (add_elt_to_tree): Likewise.
17168 * tree-data-ref.c (split_constant_offset_1): Likewise.
17169 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17170 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17171 * tree-predcom.c (ref_at_iteration): Likewise.
17172 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17173 (add_to_parts): Likewise.
17174 (create_mem_ref): Likewise.
17175 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17176 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17177 (number_of_iterations_le): Likewise.
17178 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17179 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17180 (vect_create_addr_base_for_vector_ref): Likewise.
17181 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17182 (vect_create_cond_for_alias_checks): Likewise.
17183 * tree-vrp.c (extract_range_from_assert): Likewise.
17184 * config/alpha/alpha.c (alpha_va_start): Likewise.
17185 (alpha_gimplify_va_arg_1): Likewise.
17186 * config/i386/i386.c (ix86_va_start): Likewise.
17187 (ix86_gimplify_va_arg): Likewise.
17188 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17189 * config/mep/mep.c (mep_expand_va_start): Likewise.
17190 (mep_gimplify_va_arg_expr): Likewise.
17191 * config/mips/mips.c (mips_va_start): Likewise.
17192 (mips_gimplify_va_arg_expr): Likewise.
17193 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17194 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17195 (rs6000_gimplify_va_arg): Likewise.
17196 * config/s390/s390.c (s390_va_start): Likewise.
17197 (s390_gimplify_va_arg): Likewise.
17198 * config/sh/sh.c (sh_va_start): Likewise.
17199 (sh_gimplify_va_arg_expr): Likewise.
17200 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17201 * config/spu/spu.c (spu_va_start): Likewise.
17202 (spu_gimplify_va_arg_expr): Likewise.
17203 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17205 (xstormy16_gimplify_va_arg_expr): Likewise.
17206 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17207 (xtensa_gimplify_va_arg_expr): Likewise.
17209 2011-07-19 Richard Guenther <rguenther@suse.de>
17211 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17212 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17215 PR middle-end/18908
17216 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17217 result of BIT_*_EXPR to bitfield precision.
17219 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17221 PR tree-optimization/49742
17222 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17223 as a potential write.
17225 2011-07-19 Richard Guenther <rguenther@suse.de>
17227 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17228 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17229 (forward_propagate_comparison): Simplify, remove obsolete code.
17231 2011-07-19 Richard Guenther <rguenther@suse.de>
17233 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17234 BIT_XOR_EXPR, same as the RTL expander does.
17235 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17236 (verify_gimple_assign_unary): Likewise.
17237 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17238 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17239 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17241 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17243 PR tree-optimization/49768
17244 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17245 if offset is smaller than bitoffset, but offset+size is bigger
17248 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17250 PR tree-optimization/49771
17251 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17252 zero step, set segment length to the size of the data-ref's type.
17254 2011-07-18 Martin Jambor <mjambor@suse.cz>
17256 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17258 (ipcp_values_pool): Declare.
17259 (ipcp_sources_pool): Likewise.
17260 (ipcp_lattice): Changed to forward declaration.
17261 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17262 cannot_devirtualize.
17263 (ipa_node_params): New fields descriptors, lattices, known_vals,
17264 clone_for_all_contexts and node dead, removed fields params and
17266 (ipa_set_param_count): Removed.
17267 (ipa_get_param_count): Made to work with descriptors vector.
17268 (ipa_get_param): Updated.
17269 (ipa_param_cannot_devirtualize_p): Removed.
17270 (ipa_param_types_vec_empty): Likewise.
17271 (ipa_set_param_used): New function.
17272 (ipa_get_param_used): Updated to use descriptors vector.
17273 (ipa_func_list): Removed.
17274 (ipa_init_func_list): Removed declaration.
17275 (ipa_push_func_to_list_1): Likewise.
17276 (ipa_pop_func_from_list): Likewise.
17277 (ipa_push_func_to_list): Removed.
17278 (ipa_lattice_from_jfunc): Remove declaration.
17279 (ipa_get_jf_pass_through_result): Declare.
17280 (ipa_get_jf_ancestor_result): Likewise.
17281 (ipa_value_from_jfunc): Likewise.
17282 (ipa_get_lattice): Update.
17283 (ipa_lat_is_single_const): New function.
17284 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17285 (ipa_init_func_list): Likewise.
17286 (ipa_pop_func_from_list): Likewise.
17287 (ipa_get_param_decl_index): Fix coding style.
17288 (count_formal_params): Removed.
17289 (count_formal_params_1): Renamed to count_formal_params.
17290 (ipa_populate_param_decls): Update to use descriptors vector.
17291 (ipa_initialize_node_params): Likewise.
17292 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17293 (ipa_analyze_params_uses): Likewise.
17294 (ipa_free_node_params_substructures): Likewise and free also lattices
17296 (duplicate_array): Removed.
17297 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17299 (ipa_node_duplication_hook): Update to use new lattices.
17300 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17301 (ipa_free_all_structures_after_iinln): Likewise.
17302 (ipa_write_node_info): Update to use new lattices.
17303 (ipa_read_node_info): Likewise.
17304 (ipa_get_jf_pass_through_result): New function.
17305 (ipa_get_jf_ancestor_result): Likewise.
17306 (ipa_value_from_jfunc): Likewise.
17307 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17308 * ipa-cp.c: Reimplemented.
17309 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17310 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17311 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17312 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17313 * doc/invoke.texi (devirt-type-list-size): Removed description.
17314 (ipa-cp-value-list-size): Added description.
17316 2011-07-18 Richard Henderson <rth@redhat.com>
17318 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17319 before calling create_basic_block.
17321 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17323 PR middle-end/49675
17324 * tree.c (build_common_builtin_nodes): Register
17325 __builtin_return_address, __cyg_profile_func_enter
17326 and __cyg_profile_func_exit.
17328 2011-07-18 Richard Henderson <rth@redhat.com>
17330 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17331 (add_labels_and_missing_jumps): ... here.
17332 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17334 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17337 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17338 of DImode hard registers in PLUS address chains.
17340 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17343 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17344 (alpha*-*-freebsd*): Likewise.
17345 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17346 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17347 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17348 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17349 (ia64*-*-elf*): Remove extra_parts.
17350 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17351 (sparc64-*-linux*): Likewise.
17352 (sparc64-*-freebsd*): Likewise.
17355 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17356 (ia64*-*-linux*): Likewise.
17357 (mips64*-*-linux*): Likewise.
17358 (mips*-*-linux*): Likewise.
17360 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17362 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17364 2011-07-18 Richard Guenther <rguenther@suse.de>
17366 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17367 when building new trees.
17369 2011-07-18 Richard Guenther <rguenther@suse.de>
17371 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17372 expansion result to bitfield precision if required.
17374 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17376 * config.gcc (i[3456x]86-*-netware*): Remove.
17378 * gthr-nks.h: Remove.
17379 * configure.ac (enable_threads): Remove nks.
17380 * configure: Regenerate.
17382 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17384 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17385 <netware.h> reference.
17387 * config/i386/netware-libgcc.c,
17388 gcc/config/i386/netware-libgcc.def,
17389 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17390 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17391 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17392 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17394 * doc/extend.texi (Function Attributes,
17395 callee_pop_aggregate_return): Remove i?86-netware reference.
17396 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17398 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17402 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17404 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17407 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17409 PR middle-end/49732
17410 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17412 2011-07-16 Matthias Klose <doko@ubuntu.com>
17414 * doc/install.texi: Document --enable-static-libjava.
17416 2011-07-15 Richard Henderson <rth@redhat.com>
17418 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17419 Replace all three arguments by returning a VEC of edges.
17420 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17421 pointers and counts.
17422 (fix_edges_for_rarely_executed_code): Merge ...
17423 (rest_of_handle_partition_blocks): ... into...
17424 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17425 any work was performed.
17426 (pass_partition_blocks): Clear todo_flags_finish.
17428 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17429 Jakub Jelinek <jakub@redhat.com>
17430 Jonathan Wakely <jwakely.gcc@gmail.com>
17433 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17434 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17436 2011-07-15 Jason Merrill <jason@redhat.com>
17439 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17440 rather than --tool_opts.
17442 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17444 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17445 corresponding gtype.state.
17447 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17450 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17452 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17455 * doc/md.texi (Standard Names): Document window_save.
17456 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17457 expand_debug_expr and expand_debug_source_expr. If the target has
17458 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17459 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17460 SSA_NAME_VAR is a parameter.
17461 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17462 * var-tracking.c (parm_reg_t): New type and associated vector type.
17463 (windowed_parm_regs): New variable.
17464 (adjust_insn): If the target has a window_save instruction and this
17465 is the instruction, make its effect on parameter registers explicit.
17466 (next_non_note_insn_var_location): New function.
17467 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17468 (vt_add_function_parameter): If the target has a window_save insn,
17469 adjust the incoming RTL and record that in windowed_parm_regs.
17470 (vt_finalize): Free windowed_parm_regs.
17472 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17474 * doc/invoke.texi (C6X Options): New section.
17475 * doc/md.texi (TI C6X family): New section.
17476 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17478 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17479 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17480 Provide C6X definitions.
17481 * config/c6x/c6x.md: New file.
17482 * config/c6x/constraints.md: New file.
17483 * config/c6x/predicates.md: New file.
17484 * config/c6x/c6x-sched.md.in: New file.
17485 * config/c6x/c6x-sched.md: New file.
17486 * config/c6x/gensched.sh: New file.
17487 * config/c6x/c6x-mult.md.in: New file.
17488 * config/c6x/genmult.sh: New file.
17489 * config/c6x/c6x-mult.md: New file.
17490 * config/c6x/sync.md: New file.
17491 * config/c6x/c6x-protos.h: New file.
17492 * config/c6x/sfp-machine.h: New file.
17493 * config/c6x/c6x.c: New file.
17494 * config/c6x/c6x.h: New file.
17495 * config/c6x/crti.s: New file.
17496 * config/c6x/crtn.s: New file.
17497 * config/c6x/lib1funcs.asm: New file.
17498 * config/c6x/c6x-modes.def: New file.
17499 * config/c6x/genopt.sh: New file.
17500 * config/c6x/c6x.opt: New file.
17501 * config/c6x/c6x-tables.opt: New file.
17502 * config/c6x/c6x-opts.h: New file.
17503 * config/c6x/c6x-isas.def: New file.
17504 * config/c6x/elf.h: New file.
17505 * config/c6x/elf-common.h: New file.
17506 * config/c6x/uclinux-elf.h: New file.
17507 * config/c6x/t-c6x: New file.
17508 * config/c6x/t-c6x-elf: New file.
17509 * config/c6x/t-c6x-uclinux: New file.
17510 * config/c6x/t-c6x-softfp: New file.
17511 * config/c6x/gtd.c: New file.
17512 * config/c6x/gtf.c: New file.
17513 * config/c6x/ltd.c: New file.
17514 * config/c6x/ltf.c: New file.
17515 * config/c6x/ged.c: New file.
17516 * config/c6x/gef.c: New file.
17517 * config/c6x/led.c: New file.
17518 * config/c6x/lef.c: New file.
17519 * config/c6x/eqd.c: New file.
17520 * config/c6x/eqf.c: New file.
17521 * config/c6x/libgcc-c6xeabi.ver: New file.
17524 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17525 PR rtl-optimization/11320
17526 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17527 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17528 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17529 current_sched_info->compute_jump_reg_dependencies. Record which
17530 registers are used and which registers are set by the jump.
17531 Clear deps->reg_conditional_sets after a barrier.
17532 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17533 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17534 (init_deps): Initialize reg_conditional_sets.
17535 (free_deps): Clear reg_conditional_sets.
17536 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17537 Mark registers live on entry of the fallthrough block and conditionally
17538 set as set by the jump. Mark registers live on entry of non-fallthrough
17539 blocks as used by the jump.
17540 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17541 Mark new parameters as unused.
17543 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17546 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17547 Use fold_build2_loc instead of build2.
17548 Use the correct type for the new tree.
17550 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17552 PR rtl-optimization/11320
17553 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17554 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17556 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17559 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17561 (*rotw<mode>): Use const_int_operand for operand2.
17562 Use match_scatch for operand3.
17563 (*rotb<mode>): Ditto
17564 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17566 2011-07-14 Richard Guenther <rguenther@suse.de>
17568 PR tree-optimization/49651
17569 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17570 handle dereferences with subvariables.
17572 2011-07-14 Richard Guenther <rguenther@suse.de>
17574 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17575 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17577 2011-07-14 Richard Guenther <rguenther@suse.de>
17579 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17580 not bool_var when folding bool_var != 1 or bool_var == 0.
17582 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17584 * haifa-sched.c (schedule_insns): Remove outdated comment.
17585 (schedule_block): When computing a known value for TODO_SPEC,
17586 just set it rather than using logical operations.
17587 (try_ready): Likewise. Use a local variable rather than a
17588 pointer to TODO_SPEC. Reorder an if statement to move the
17589 easy case to the then block.
17590 * sched-deps.c (dep_spec_p): New static function.
17591 (update_dep): Use it to decide whether to call
17592 change_spec_dep_to_hard.
17593 (get_back_and_forw_lists): Use it.
17594 (sd_resolve_dep): Likewise.
17595 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17596 (haifa_note_mem_dep): Likewise.
17597 (check_dep): Likewise.
17598 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17599 (sched_free_deps): Free in two passes.
17601 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17603 PR middle-end/49736
17604 * expr.c (all_zeros_p): Undo bogus part of last change.
17606 2011-07-14 Matthias Klose <doko@ubuntu.com>
17608 * doc/extend.texi (optimize attribute): Fix typo.
17610 2011-07-14 Richard Guenther <rguenther@suse.de>
17612 * gimplify.c (gimplify_expr): Only do required conversions.
17614 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17617 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17618 i.e. use default_elf_select_section.
17619 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17620 (READONLY_DATA_SECTION_ASM_OP): Remove.
17621 (TARGET_ASM_NAMED_SECTION): Move from here...
17622 * config/avr/avr.c: ...to here.
17623 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17624 (avr_asm_named_section): Make static.
17626 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17629 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17630 and crtfastmath.o for Linux/x86.
17632 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17634 * haifa-sched.c: Include "hashtab.h"
17635 (sched_no_dce): New global variable.
17636 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17637 SHADOW_P): New macros.
17638 (last_clock_var, cycle_issued_insns): Move declarations.
17639 (must_backtrack): New static variable.
17640 (struct delay_pair): New structure.
17641 (delay_htab, delay_htab_i2): New static variables.
17642 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17643 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17645 (dep_cost_1): If delay pairs exist, try to look up the insns and
17646 use the correct pair delay if we find them.
17647 (rank-for_schedule): Tweak priority for insns that must be scheduled
17648 soon to avoid backtracking.
17649 (queue_insn): Detect conditions which force backtracking.
17650 (ready_add): Likewise.
17651 (struct sched_block_state): Add member shadows_only_p.
17652 (struct haifa_save_data): New structure.
17653 (backtrack_queue): New static variable.
17654 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17655 unschedule_insns_until, restore_last_backtrack_point,
17656 free_topmost_backtrack_point, free_backtrack_queue,
17657 estimate_insn_tick, estimate_shadow_tick): New functions.
17658 (prune_ready_list): New arg shadows_only_p. All callers changed.
17659 If true, remove everything that isn't SHADOW_P. Look up delay
17660 pairs and estimate ticks to avoid scheduling the first insn too early.
17661 (verify_shadows): New function.
17662 (schedule_block): Add machinery to enable backtracking.
17663 (sched_init): Take sched_no_dce into account when setting
17665 (free_delay_pairs): New function.
17666 (init_h_i_d): Initialize INSN_EXACT_TICK.
17667 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17668 * sched-deps.c (sd_unresolve_dep): New function.
17669 * sched-int. (struct haifa_sched_info): New fields save_state
17671 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17672 feeds_backtrack_insn and shadow_p.
17673 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17674 (sched_no_dce): Declare variable.
17675 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17676 sd_unresolve_dep): Declare functions.
17677 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17678 * sched-rgn.c (rgn_const_sched_info): Likewise.
17679 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17680 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17681 (ebb_sched_info): Add them for the two new fields.
17682 (add_deps_for_risky_insns): Call add_delay_dependencies.
17684 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17686 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17688 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17689 (rs6000_call_indirect_aix): Ditto.
17690 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17691 (call_indirect_aix<ptrsize>_internal): Ditto.
17692 (call_indirect_aix<ptrsize>_nor11): Ditto.
17693 (call_indirect_aix<ptrsize>_internal2): Ditto.
17694 (call_value_indirect_aix<ptrsize>): Ditto.
17695 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17696 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17697 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17698 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17700 2011-07-13 Jason Merrill <jason@redhat.com>
17702 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17704 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17706 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17707 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17709 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17711 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17712 * configure: Regenerate.
17714 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17716 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17717 (asm_file_start): Remove.
17718 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17719 free_bb_for_insn around code that modifies insns before
17720 restarting df analysis.
17722 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17725 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17726 (LINK_SPEC): ... here.
17728 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17730 * haifa-sched.c (struct sched_block_state): New.
17731 (schedule_block): Move some local variables into such a structure.
17733 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17735 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17736 * config/i386/t-crtpc: Remove.
17737 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17738 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17740 (x86_64-*-darwin*): Likewise.
17741 (i[34567]86-*-linux*): Likewise.
17742 (x86_64-*-linux*): Likewise.
17744 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17745 Handle -mpc32, -mpc64, -mpc80.
17747 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17749 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17750 * config/alpha/t-crtfm: Remove.
17751 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17752 * config/i386/t-crtfm: Remove.
17753 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17754 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17755 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17756 * config/sparc/t-crtfm: Remove.
17758 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17759 (alpha*-*-freebsd*): Likewise.
17760 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17761 (x86_64-*-darwin*): Likewise.
17762 (i[34567]86-*-linux*): Likewise.
17763 (x86_64-*-linux*): Likewise.
17764 (x86_64-*-mingw*): Likewise.
17765 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17766 (ia64*-*-freebsd*): Likewise.
17767 (ia64*-*-linux*): Likewise.
17768 (mips64*-*-linux*): Likewise.
17769 (mips*-*-linux*): Likewise.
17770 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17771 (sparc64-*-linux*): Likewise.
17772 (sparc64-*-freebsd*): Likewise.
17774 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17776 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17777 * config/darwin-crt3.c: Move to ../libgcc/config.
17778 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17779 ($(T)crt3$(objext)): Remove.
17780 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17781 ($(T)crt2$(objext)): Remove.
17782 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17783 (powerpc64-*-darwin*): Likewise.
17785 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17787 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17789 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17790 (addsi_1_zext): This.
17792 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17794 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17795 * doc/tm.texi: Regenerate.
17796 * target.def (mergeable_rodata_prefix): New defhookpod.
17797 * varasm.c (mergeable_string_section, mergeable_constant_section):
17798 Use it. Allocate name with alloca.
17800 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17802 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17804 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17806 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17809 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17811 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17812 (count_type_elements): Delete.
17813 (complete_ctor_at_level_p): Declare.
17814 * expr.c (flexible_array_member_p): New function, split out from...
17815 (count_type_elements): ...here. Make static. Replace allow_flexarr
17816 parameter with for_ctor_p. When for_ctor_p is true, return the
17817 number of elements that should appear in the top-level constructor,
17818 otherwise return an estimate of the number of scalars.
17819 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17820 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17821 (complete_ctor_at_level_p): New function, borrowing union logic
17822 from old categorize_ctor_elements_1.
17823 (mostly_zeros_p): Return true if the constructor is not complete.
17824 (all_zeros_p): Update call to categorize_ctor_elements.
17825 * gimplify.c (gimplify_init_constructor): Update call to
17826 categorize_ctor_elements. Don't call count_type_elements.
17827 Unconditionally prevent clearing for variable-sized types,
17828 otherwise rely on categorize_ctor_elements to detect
17829 incomplete initializers.
17831 2011-07-13 Richard Guenther <rguenther@suse.de>
17833 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17834 the final type is integral.
17836 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17838 * sched-int.h (struct _dep): Add member cost.
17839 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17840 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17841 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17842 (sched_change_pattern): Reset it for dependent insns.
17844 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17846 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17847 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17848 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17849 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17850 (CRT0_S, MCRT0_S): Remove.
17851 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17854 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17856 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17858 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17860 * emit-rtl.c (push_to_sequence): Likewise.
17861 * haifa-sched.c (max_issue): Likewise.
17862 * matrix-reorg.c (add_allocation_site): Likewise.
17863 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17864 * reload.c (alternative_allows_const_pool_ref): Likewise.
17865 * sched-rgn.c (rgn_add_block): Likewise.
17866 (rgn_fix_recovery_cfg): Likewise.
17867 * tree.c (attribute_list_contained): Likewise.
17869 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17871 * config/i386/i386.c: Tidy processor feature bitmasks.
17872 (m_P4_NOCONA): New.
17874 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17877 * cprop.c (find_implicit_sets): Correct the condition.
17879 2011-07-12 Richard Henderson <rth@redhat.com>
17882 * dwarf2out.h (dwarf_frame_regnum): Remove.
17883 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17884 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17885 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17886 (execute_dwarf2_frame): Initialize them.
17887 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17888 users of the macros with the variables.
17889 (expand_builtin_dwarf_sp_column): Revert last change.
17890 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17891 result of DWARF_FRAME_REGNUM into a local variable.
17893 2011-07-12 Richard Henderson <rth@redhat.com>
17896 * config/i386/i386.c (x86_output_mi_thunk): Use
17897 machopic_indirect_call_target instead of machopic_indirection_name
17900 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17901 Eric Botcazou <ebotcazou@adacore.com>
17903 * prefix.h: Wrap up in extern "C" block.
17905 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17907 AMD bdver2 Enablement
17908 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17909 (case ${target}): Add bdver2.
17910 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17911 -march=native recognize bdver2 processors.
17912 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17913 bdver2 def_and_undef
17914 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17916 (m_BDVER2): New definition.
17917 (m_AMD_MULTIPLE): Includes m_BDVER2.
17918 (initial_ix86_tune_features): Add bdver2 tuning.
17919 (processor_target_table): Add bdver2 entry.
17920 (static const char *const cpu_names): Add bdver2 entry.
17921 (ix86_option_override_internal): Add bdver2 instruction sets.
17922 (ix86_issue_rate): Add bdver2.
17923 (ix86_adjust_cost): Add bdver2.
17924 (has_dispatch): Add bdver2.
17925 * config/i386/i386.h (TARGET_BDVER2): New definition.
17926 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17927 (enum processor_type): Add PROCESSOR_BDVER2.
17928 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17929 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17932 2011-07-12 Richard Henderson <rth@redhat.com>
17935 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17936 destination address in memory on some paths.
17938 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17940 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17941 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17942 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17943 * function.c (locate_and_pad_parm): Take it into account.
17944 * target.def (function_arg_round_boundary): New hook.
17945 * targhooks.c (default_function_arg_round_boundary): New function.
17946 * targhooks.h (default_function_arg_round_boundary): Declare.
17947 * doc/tm.texi: Regenerate.
17949 2011-07-12 Richard Guenther <rguenther@suse.de>
17951 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17952 Do not perform no-op changes.
17954 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17956 * config/arm/predicates.md (neon_struct_operand): Make a normal
17958 (neon_struct_or_register_operand): New predicate.
17959 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17960 with neon_struct_or_register_operand.
17961 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17962 neon_struct_operand instead of memory_operand.
17964 2011-07-12 Martin Jambor <mjambor@suse.cz>
17966 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17967 * cgraph.c (cgraph_get_node_or_alias): Removed.
17968 (change_decl_assembler_name): Changed all calls to
17969 cgraph_get_node_or_alias to a call to cgraph_get_node.
17970 (cgraph_make_decl_local): Likewise.
17971 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17972 * varasm.c (default_binds_local_p_1): Likewise.
17973 (decl_binds_to_current_def_p): Likewise.
17975 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17977 PR tree-optimization/49712
17978 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17980 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17982 * genautomata.c (add_arc): Return void. All callers changed.
17983 (make_automaton): Remove dead code.
17985 2011-07-11 Richard Henderson <rth@redhat.com>
17987 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17988 (DW_FRAME_POINTER_REGNUM): New.
17989 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17990 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17992 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17993 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17994 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17996 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17997 * dwarf2out.h (dwarf_frame_regnum): New.
17998 (struct cfa_loc): Document the domain of the reg member.
18000 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18003 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18005 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18008 * dwarf2out.c (int_shift_loc_descriptor): New function.
18009 (int_loc_descriptor): If shorter, emit i as
18010 (i >> shift), shift, DW_OP_shl for suitable shift value.
18011 Similarly, try to optimize large negative values using
18012 DW_OP_neg of a positive value if shorter.
18013 (size_of_int_shift_loc_descriptor): New function.
18014 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18016 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18017 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18018 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18020 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18021 addend as added DW_OP_plus if it is shorter.
18023 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18025 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18026 (DTORS_SECTION_ASM_OP): Define.
18028 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18030 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18031 * config/t-dfprules: Move to ../libgcc/config.
18032 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18033 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18034 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18035 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18037 (i[34567]86-*-cygwin*): Likewise.
18038 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18039 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18040 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18041 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18042 D64PBIT_FUNCS, D128PBIT_FUNCS.
18044 2011-07-11 Richard Guenther <rguenther@suse.de>
18046 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18047 translate the source value-range through the conversion chain.
18049 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18051 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18053 2011-07-11 Arthur Loiret <aloiret@debian.org>
18055 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18056 a bi-arch compiler defaulting to 31-bit. In this case:
18057 (tmake_file): Add s390/t-linux64.
18058 * doc/install.texi: Add s390-linux to the list of targets supporting
18059 --enable-targets=all.
18061 2011-07-11 Arthur Loiret <aloiret@debian.org>
18062 Matthias Klose <doko@debian.org>
18064 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18065 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18066 (tm_file): Add mips/linux64.h.
18067 (tmake_file): Add mips/t-linux64.
18068 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18069 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18070 instead of hardcoded mabi=n32.
18071 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18072 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18075 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18077 * passes.c (init_optimization_passes): Add invariant motion pass
18078 after induction variable optimization.
18080 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18083 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18084 offsets 1..5 set cc0 in a usable way.
18086 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18088 * tree.h (call_expr_arg): Remove.
18089 (call_expr_argp): Likewise.
18091 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18093 * config/sparc/sparc.md (save_register_window_1): Rename to...
18094 (window_save): ...this.
18095 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18096 (emit_window_save): ...this.
18097 (sparc_expand_prologue): Adjust to above renaming.
18099 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18101 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18104 2011-07-10 Richard Henderson <rth@redhat.com>
18106 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18107 run final, instead of emitting text directly.
18109 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18111 * config/i386/i386.c (ix86_option_override_internal): Turn on
18112 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18113 small PIC models for TARGET_X32.
18115 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18118 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18122 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18123 stray notes and debug insns by using prev_nonnote_nondebug_insn
18124 instead of PREV_INSN.
18126 2011-07-09 Richard Henderson <rth@redhat.com>
18128 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18129 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18130 * dwarf2out.c: ... here.
18131 (output_all_cfis): Remove.
18132 (dwarf2out_switch_text_section): Use output_cfis directly.
18133 (size_of_locs): Export.
18134 (output_loc_sequence, output_loc_sequence_raw): Export.
18135 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18136 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18137 output_cfa_loc_raw): Move to ...
18138 * dwarfcfi.c: ... here.
18139 * dwarf2out.h: Update decls.
18141 2011-07-09 Richard Henderson <rth@redhat.com>
18143 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18144 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18145 * dwarf2cfi.c: ... here.
18146 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18147 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18148 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18149 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18150 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18152 2011-07-09 Richard Henderson <rth@redhat.com>
18154 * dwarf2cfi.c (cie_return_save): New.
18155 (queue_reg_save): Use compare_reg_or_pc.
18156 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18157 (dwarf2out_frame_debug_expr): Likewise.
18158 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18159 (initial_return_save): Likewise.
18160 (execute_dwarf2_frame): Save and restore initial return save from
18161 the cie to the fde.
18162 * config/mips/mips.c (mips_frame_set): Remove special case for
18163 DWARF_FRAME_RETURN_COLUMN.
18165 2011-07-09 Richard Henderson <rth@redhat.com>
18167 * dwarf2cfi.c (lookup_cfa): Remove.
18168 (execute_dwarf2_frame): Assert queues are empty on entry.
18169 Setup initial cfa directly, not via lookup_cfa.
18170 Don't clear args_size state here.
18172 2011-07-09 Richard Henderson <rth@redhat.com>
18174 * dwarf2cfi.c (add_cfi_vec): New.
18175 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18176 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18177 (execute_dwarf2_frame): Set add_cfi_vec.
18179 2011-07-09 Richard Henderson <rth@redhat.com>
18181 * defaults.h (ASM_COMMENT_START): Move here...
18182 * dwarf2asm.c: ... from here.
18183 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18184 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18185 * varasm.c: Likewise.
18187 2011-07-09 Richard Henderson <rth@redhat.com>
18190 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18191 (create_cfi_notes): ... do it here instead.
18193 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18196 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18197 (address_of_int_loc_descriptor): Use it.
18198 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18200 2011-07-09 Richard Henderson <rth@redhat.com>
18202 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18203 (prologue, epilogue): New.
18204 (return, *rts): New.
18205 (blockage, setd, seti): New.
18206 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18207 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18208 (pdp11_saved_regno): New.
18209 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18210 generate rtl instead of text.
18211 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18212 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18213 * config/pdp11/pdp11-protos.h: Update.
18215 2011-07-09 Richard Henderson <rth@redhat.com>
18217 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18218 try to insert an rtl prologue here.
18219 (rs6000_output_function_epilogue): Similarly.
18220 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18221 satisfy !TARGET_SCHED_PROLOG.
18222 (epilogue, sibcall_epilogue): Likewise.
18224 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18226 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18227 (FP_REG_P): Delete.
18228 (IN_OR_GLOBAL_P): Likewise.
18230 2011-07-08 Jason Merrill <jason@redhat.com>
18233 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18234 compound assignment.
18236 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18237 * cgraph.h: Declare it.
18238 * ipa.c (function_and_variable_visibility): Make sure thunks
18239 have the right visibility.
18241 2011-07-08 Richard Henderson <rth@redhat.com>
18244 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18245 any tablejump vector.
18248 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18249 end of the prologue.
18251 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18254 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18255 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18256 * config/rs6000/vector.md (vector_select_<mode>,
18257 vector_select_<mode>_uns): Change second operand of NE to
18258 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18259 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18260 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18261 zero_constant of the corresponding vector mode.
18262 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18265 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18267 * graphite-dependences.c (build_alias_set_powerset): Remove
18268 continue from loop, add one more assert.
18270 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18273 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18274 In particular, allow 8-bit values in r28 and r29.
18275 (avr_hard_regno_scratch_ok): Disallow any register that might be
18276 part of the frame pointer.
18277 (avr_hard_regno_rename_ok): Same.
18278 (avr_legitimate_address_p): Don't allow SUBREGs.
18280 2011-07-08 Julian Brown <julian@codesourcery.com>
18282 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18284 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18285 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18286 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18287 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18288 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18289 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18290 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18291 registers in big-endian mode.
18293 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18295 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18296 in terms of another.
18297 (write_attr_value): Write a cast if necessary.
18299 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18300 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18301 (REG_WORDS_BIG_ENDIAN): Document.
18302 * doc/tm.texi: Regenerate.
18303 * reload.c (operands_match_p): Take it into account.
18304 (reload_adjust_reg_for_mode): Likewise.
18305 * rtlanal.c (subreg_get_info): Likewise.
18307 2011-07-08 Richard Guenther <rguenther@suse.de>
18309 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18312 2011-07-08 Kai Tietz <ktietz@redhat.com>
18314 * fold-const.c (fold_truth_andor): Factored out truth_andor
18315 label from fold_binary as function.
18316 (fold_binary_loc): Replace truth_andor lable
18317 by function fold_truth_andor.
18319 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18321 PR middle-end/49519
18322 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18323 check if address is stored in register. If so - give up.
18324 (check_sibcall_argument_overlap_1): Do not perform check of
18325 overlapping when it is call to address.
18327 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18329 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18332 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18334 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18335 GET_MODE_BITSIZE where appropriate.
18336 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18337 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18338 expand_float, expand_fix): Likewise.
18339 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18340 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18341 * stor-layout.c (get_mode_bounds): Likewise.
18342 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18344 * convert.c (convert_to_integer): Likewise.
18345 * expmed.c (expand_shift_1): Likewise.
18347 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18350 * optabs.c (expand_binop): Tighten conditions for doubleword
18352 (widen_bswap): Assert that mode bitsize and precision are the same.
18353 * stor-layout.c (get_best_mode): Skip modes that have lower
18354 precision than bitsize.
18355 * recog.c (simplify_while_replacing): Assert that bitsize and
18356 precision are the same.
18358 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18360 * Makefile.in (LIBGCOV): Remove.
18361 (libgcc.mvars): Remove LIBGCOV.
18362 * libgov.c: Move to ../libgcc.
18364 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18366 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18368 2011-07-08 Martin Jambor <mjambor@suse.cz>
18370 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18371 is too big for total scalarization.
18373 2011-07-07 Richard Henderson <rth@redhat.com>
18375 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18376 (DBX_DEBUGGING_INFO): Undef.
18378 2011-07-07 Richard Henderson <rth@redhat.com>
18380 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18381 Handle some opcodes specially for debugging.
18382 * print-rtl.c: Include dwarf2out.h
18383 (print_rtx): Handle NOTE_INSN_CFI.
18384 * Makefile.in (print-rtl.o): Update.
18386 2011-07-07 Richard Henderson <rth@redhat.com>
18388 * tree-pass.h (pass_dwarf2_frame): Declare.
18389 * passes.c (init_optimization_passes): Add it.
18390 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18391 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18392 make static, do not call add_cfis_to_fde.
18393 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18394 dwarf2out_frame_init): Merge into...
18395 (execute_dwarf2_frame): ... here. New function.
18396 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18397 saved_do_cfi_asm to a tri-state variable.
18398 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18399 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18400 if it has yet to be done. Don't call dwarf2cfi_function_init.
18401 * dwarf2out.h, debug.h: Update decls.
18402 * final.c (final_start_function): Don't call
18403 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18404 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18405 * toplev.c (lang_dependent_init): Likewise.
18407 2011-07-07 Richard Henderson <rth@redhat.com>
18409 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18410 FDE_TABLE_INCREMENT): Replace with...
18411 (fde_vec): ... this, a new vector.
18412 (current_fde): Remove. Replace all users with cfun->fde.
18413 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18414 (size_of_aranges, dwarf2out_finish): Likewise.
18415 (dwarf2out_alloc_current_fde): Break out from ...
18416 (dwarf2out_begin_prologue): ... here.
18417 (dwarf2out_frame_init): Remove.
18418 * dwarf2cfi.c: Update all users of current_fde.
18419 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18420 * dwarf2out.h: Update decls.
18421 (dw_fde_node): Add fde_index member.
18422 * function.h (struct function): Add fde member.
18424 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18425 Richard Henderson <rth@redhat.com>
18427 * dwarf2cfi.c (add_cfi): Remove.
18428 (dwarf2out_cfi_label): Remove force argument. Only generate the
18430 (add_fde_cfi): Simplify the different code paths.
18431 (add_cie_cfi): New.
18432 (old_cfa, old_cfa_remember): New.
18433 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18434 (last_reg_save_label): Remove.
18435 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18436 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18437 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18438 dwarf2out_frame_debug_cfa_expression,
18439 dwarf2out_frame_debug_cfa_restore,
18440 dwarf2out_frame_debug_cfa_window_save,
18441 dwarf2out_frame_debug_expr): Remove label parameter.
18442 (cfi_label_required_p, add_cfis_to_fde): New.
18443 (dwarf2out_frame_debug_after_prologue): New.
18444 (dwarf2cfi_frame_init): Initialize old_cfa.
18445 (dwarf2out_frame_debug_restore_state): Likewise.
18446 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18447 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18448 * final.c (final_start_function): Call
18449 dwarf2out_frame_debug_after_prologue.
18451 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18452 Richard Henderson <rth@redhat.com>
18454 * dwarf2cfi.c (cfi_insn): New.
18455 (dwarf2out_cfi_label): Don't emit cfi label here.
18456 (add_fde_cfi): Create a NOTE_INSN_CFI.
18457 (dwarf2out_frame_debug): Setup cfi_insn.
18458 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18459 (dwarf2out_cfi_begin_epilogue): Make static.
18460 (dwarf2out_frame_debug_restore_state): Make static.
18461 * dwarf2out.c (output_cfi_directive): Make static.
18462 (dwarf2out_emit_cfi): New.
18463 * dwarf2out.h: Update.
18464 * final.c (final): Remove CFI notes.
18465 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18466 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18467 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18468 * insn-notes.def (NOTE_INSN_CFI): New.
18469 (NOTE_INSN_CFI_LABEL): New.
18470 * rtl.h (union rtunion_def): Add rt_cfi member.
18471 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18473 2011-07-07 Richard Henderson <rth@redhat.com>
18475 * dwarf2cfi.c: New file.
18476 * Makefile.in (OBJS): Add it.
18477 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18478 * gengtype.c (open_base_files): Include dwarf2out.h.
18479 * coretypes.h (enum var_init_status): Move from ...
18481 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18482 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18483 expand_builtin_dwarf_sp_column, init_return_column_size,
18484 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18485 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18486 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18487 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18488 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18489 compute_barrier_args_size, dwarf2out_args_size,
18490 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18491 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18492 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18493 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18494 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18495 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18496 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18497 dwarf2out_frame_debug_cfa_expression,
18498 dwarf2out_frame_debug_cfa_restore,
18499 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18500 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18501 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18502 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18503 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18504 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18505 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18506 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18507 dw_loc_descr_node): Move to dwarf2out.h.
18508 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18509 mem_loc_descriptor): Export.
18510 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18511 (dwarf2out_frame_init): Extract CIE generation code to
18512 dwarf2cfi_frame_init.
18514 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18517 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18518 MASK_V8PLUS, remove commented out flag and reorder.
18520 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18523 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18524 one non-complex and one complex argument, call c_save_expr on both
18527 2011-07-07 Martin Jambor <mjambor@suse.cz>
18529 PR middle-end/49495
18530 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18531 (verify_cgraph_node): Some functinality moved to
18532 verify_edge_corresponds_to_fndecl, call it.
18534 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18536 * config.gcc (*local*): Remove.
18537 * doc/install-old.texi: Don't mention local configurations.
18539 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18542 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18543 referencing debug insns that have been reset.
18544 (dead_debug_insert_before): Don't assert reg is non-NULL,
18545 instead return immediately if it is NULL.
18547 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18549 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18551 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18553 * hw-doloop.c: New file.
18554 * hw-doloop.h: New file.
18555 * Makefile.in (OBJS): Add hw-doloop.o.
18556 (hw-doloop.o): New rule.
18557 ($(obj_out_file)): Add hw-doloop.h dependency.
18558 * config/bfin/bfin.c: Include "hw-doloop.h".
18559 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18560 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18561 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18562 type changed to hwloop_info. Return bool, true if the loop was
18563 successfully optimized. Remove code that was moved to
18564 hw-doloop.c, and adjust other parts.
18565 (hwloop_fail): New static function, containing parts that used
18566 to be in bfin_optimize_loop.
18567 (bfin_discover_loop, bfin_discover_loops, free_loops,
18568 bfin_reorder_loops): Remove.
18569 (hwloop_pattern_reg): New static function.
18570 (bfin_doloop_hooks): New variable.
18571 (bfin_reorg_loops): Remove most code, call reorg_loops.
18572 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18573 loop counter is a memory_operand.
18575 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18577 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18579 * configure.ac: Mention x86-64 for --with-multilib-list.
18580 * configure: Regenerated.
18582 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18583 (SPEC_32): Likewise.
18584 (ASM_SPEC): Likewise.
18585 (LINK_SPEC): Likewise.
18586 (TARGET_THREAD_SSP_OFFSET): Likewise.
18587 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18590 * config/i386/i386.h (TARGET_X32): New.
18591 (TARGET_LP64): New.
18592 (LONG_TYPE_SIZE): Likewise.
18593 (POINTER_SIZE): Likewise.
18594 (POINTERS_EXTEND_UNSIGNED): Likewise.
18595 (OPT_ARCH64): Support x32.
18596 (OPT_ARCH32): Likewise.
18598 * config/i386/i386.opt (mx32): New.
18600 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18601 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18602 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18603 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18605 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18606 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18607 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18609 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18611 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18613 * doc/invoke.texi: Document -mx32.
18615 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18617 * doc/invoke.texi (mwords-little-endian): Deprecate.
18618 * config/arm/arm.opt (mwords-little-endian): Likewise.
18619 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18620 of -mwords-little-endian.
18622 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18624 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18625 an old reload register completely defines the required value.
18627 2011-07-07 Richard Guenther <rguenther@suse.de>
18629 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18632 2011-07-07 Richard Guenther <rguenther@suse.de>
18634 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18635 (simplify_stmt_using_ranges): Call it.
18637 2011-07-07 Kai Tietz <ktietz@redhat.com>
18639 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18640 (lookup_logical_inverted_value): Likewise.
18641 (simplify_bitwise_binary_1): Likewise.
18642 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18644 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18646 * gcc.c (%[Spec]): Don't document.
18647 (struct spec_list): Update comment.
18648 (do_spec_1): Don't handle %[Spec].
18649 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18651 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18653 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18654 default based on TARGET_ASM_NAMED_SECTION.
18655 * common/common-target.def (have_named_sections): Default to true.
18656 * common/config/default-common.c: Don't include tm.h.
18657 * common/config/picochip/picochip-common.c
18658 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18659 * common/config/m32c/m32c-common.c: Remove.
18660 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18661 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18662 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18663 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18664 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18665 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18666 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18668 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18670 PR middle-end/49640
18671 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18672 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18674 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18676 PR libmudflap/49550
18677 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18679 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * configure.ac (gcc_cv_as_hidden): Also accept
18683 x86_64-*-solaris2.1[0-9]*.
18684 (gcc_cv_as_cfi_directive): Likewise.
18685 (gcc_cv_as_comdat_group_group): Likewise.
18686 (set_have_as_tls): Likewise.
18687 * configure: Regenerate.
18688 * config.gcc (i[34567]86-*-solaris2*): Also handle
18689 x86_64-*-solaris2.1[0-9]*.
18690 * config.host (i[34567]86-*-solaris2*): Likewise.
18691 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18692 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18693 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18694 (TARGET_LD_EMULATION): Use it.
18695 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18696 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18697 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18698 (ASM_CPU64_DEFAULT_SPEC): Define.
18699 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18700 (ASM_SPEC): Redefine.
18701 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18702 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18703 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18704 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18706 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18708 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18710 * config/sol2.h (ASM_SPEC): Split into ...
18711 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18712 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18713 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18714 (ASM_SPEC): Use ASM_SPEC_BASE.
18715 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18717 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18719 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18720 const_int_operand. Ditto for peep2 producing this insn.
18721 Add argument to output_reload_insisf call.
18722 (*movsi,*movsf): Add argument to output_movsisf call.
18723 (*reload_insf): New insn and new peep2 to produce it.
18724 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18725 (output_reload_insisf): Change prototype.
18726 * config/avr/avr.c (avr_asm_len): New function.
18727 (output_reload_insisf): Rewrite.
18728 (output_movsisf): Change prototype. output_reload_insisf for
18729 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18730 (adjust_insn_length): Add argument to output_movsisf and
18731 output_reload_insisf call.
18733 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18735 * emit-rtl.c (paradoxical_subreg_p): New function.
18736 * rtl.h (paradoxical_subreg_p): Declare.
18737 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18738 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18739 * cse.c (record_jump_cond, cse_insn): Likewise.
18740 * expr.c (force_operand): Likewise.
18741 * rtlanal.c (num_sign_bit_copies1): Likewise.
18742 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18743 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18744 (push_reload): Use precision to check for paradoxical subregs.
18745 * expmed.c (extract_bit_field_1): Likewise.
18747 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18748 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18749 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18750 simplify_set, simplify_logical, expand_compound_operation,
18751 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18752 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18753 record_value_for_reg): Likewise.
18754 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18755 * simplify-rtx. c (simplify_unary_operation_1,
18756 simplify_binary_operation_1, simplify_const_relational_operation):
18759 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18760 instead of GET_MODE_BITSIZE where appropriate.
18761 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18762 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18763 init_num_sign_bit_copies_in_rep): Likewise.
18764 * cse.c (fold_rtx, cse_insn): Likewise.
18765 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18766 * simplify-rtx.c (simplify_unary_operation_1,
18767 simplify_const_unary_operation, simplify_binary_operation_1,
18768 simplify_const_binary_operation, simplify_ternary_operation,
18769 simplify_const_relational_operation, simplify_subreg): Likewise.
18770 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18771 simplify_if_then_else, simplify_set, expand_compound_operation,
18772 expand_field_assignment, make_extraction, if_then_else_cond,
18773 make_compound_operation, force_to_mode, make_field_assignment,
18774 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18775 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18776 simplify_comparison, record_promoted_value, simplify_compare_const,
18777 record_dead_and_set_regs_1): Likewise.
18780 * simplify-rtx.c (simplify_const_binary_operation): Use the
18781 shift_truncation_mask hook instead of performing modulo by width.
18782 Compare against mode precision, not bitsize.
18783 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18784 Use shift_truncation_mask instead of constructing the value manually.
18786 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18788 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18790 (rs6000_save_toc_in_prologue_p): Ditto.
18792 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18793 up the static chain (r11) during indirect function calls.
18794 (-msave-toc-indirect): New undocumented debug switch.
18796 * config/rs6000/rs6000.c (struct machine_function): Add
18797 save_toc_in_prologue field to note whether the prologue needs to
18798 save the TOC value in the reserved stack location.
18799 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18800 to save the TOC in the prologue, do so.
18801 (rs6000_trampoline_init): Don't allow creating AIX style
18802 trampolines if -mno-r11 is in effect.
18803 (rs6000_call_indirect_aix): New function to create AIX style
18804 indirect calls, adding support for -mno-r11 to suppress loading
18805 the static chain, and saving the TOC in the prologue instead of
18807 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18808 TOC in the prologue.
18810 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18812 (TOC_REGNUM): Ditto.
18813 (STATIC_CHAIN_REGNUM): Ditto.
18814 (ARG_POINTER_REGNUM): Ditto.
18815 (SFP_REGNO): Delete, unused.
18816 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18817 function descriptor offsets.
18818 (TOC_SAVE_OFFSET_64BIT): Ditto.
18819 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18820 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18821 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18822 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18823 (ptrload): New mode attribute for the appropriate load of a pointer.
18824 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18825 (call_indirect_aix64): Ditto.
18826 (call_value_indirect_aix32): Ditto.
18827 (call_value_indirect_aix64): Ditto.
18828 (call_indirect_nonlocal_aix32_internal): Ditto.
18829 (call_indirect_nonlocal_aix32): Ditto.
18830 (call_indirect_nonlocal_aix64_internal): Ditto.
18831 (call_indirect_nonlocal_aix64): Ditto.
18832 (call): Rewrite AIX indirect function calls. Add support for
18833 eliminating the static chain, and for moving the save of the TOC
18834 to the function prologue.
18835 (call_value): Ditto.
18836 (call_indirect_aix<ptrsize>): Ditto.
18837 (call_indirect_aix<ptrsize>_internal): Ditto.
18838 (call_indirect_aix<ptrsize>_internal2): Ditto.
18839 (call_indirect_aix<ptrsize>_nor11): Ditto.
18840 (call_value_indirect_aix<ptrsize>): Ditto.
18841 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18842 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18843 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18844 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18845 (call_nonlocal_aix64): Ditto.
18847 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18848 -mno-r11 documentation.
18850 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18853 * doc/extend.texi (Compound Literals): Fix typo.
18855 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18857 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18859 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18861 * configure.ac (plugin-version.h): Generate
18862 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18863 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18866 * configure: Regenerate.
18868 * doc/plugins.texi (Building GCC plugins): Mention
18869 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18871 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18873 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18874 * combine.c (make_extraction, gen_lowpart_or_truncate,
18875 apply_distributive_law, simplify_comparison,
18876 reg_truncated_to_mode, record_truncated_value): Use it.
18877 * cse.c (notreg_cost): Likewise.
18878 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18879 * expr.c (convert_move, convert_modes): Likewise.
18880 * optabs.c (expand_binop, expand_unop): Likewise.
18881 * postreload.c (move2add_last_label): Likewise.
18882 * regmove.c (optimize_reg_copy_3): Likewise.
18883 * rtlhooks.c (gen_lowpart_general): Likewise.
18884 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18886 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18888 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18890 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18892 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18893 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18894 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18895 (simplify_const_unary_operation, simplify_binary_operation_1,
18896 simplify_const_binary_operation, simplify_const_relational_operation):
18897 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18898 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18899 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18900 simplify_shift_const_1, simplify_comparison): Likewise.
18901 * expr.c (convert_modes): Likewise.
18902 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18903 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18904 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18906 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18908 2011-07-06 Richard Guenther <rguenther@suse.de>
18910 PR tree-optimization/49645
18911 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18912 register variables.
18913 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18914 in type qualification here ...
18915 (copy_reference_ops_from_ref): ... not here.
18916 (vn_reference_lookup_3): ... or here.
18917 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18918 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18920 2011-07-06 Ian Lance Taylor <iant@google.com>
18922 * doc/install.texi (Configuration): It's
18923 --enable-gnu-indirect-function, not --enable-indirect-function.
18925 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18927 * simplify-rtx.c (simplify_const_binary_operation): Use the
18928 shift_truncation_mask hook instead of performing modulo by width.
18929 Compare against mode precision, not bitsize.
18930 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18931 Use shift_truncation_mask instead of constructing the value manually.
18933 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18935 PR middle-end/47383
18936 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18937 address computation and convert to address_mode if needed.
18939 2011-07-06 Richard Guenther <rguenther@suse.de>
18941 * tree.c (build_common_tree_nodes_2): Merge with
18942 build_common_tree_nodes.
18943 * tree.h (build_common_tree_nodes): Adjust prototype.
18944 (build_common_tree_nodes_2): Remove.
18945 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18946 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18948 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18950 PR tree-optimization/49618
18951 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18952 t recurse on the decl.
18953 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18954 return true if expr isn't known to be defined in current
18955 TU or some other LTO partition.
18957 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18959 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18960 override CASE_VALUES_THRESHOLD.
18962 * stmt.c (toplevel): Include params.h.
18963 (case_values_threshold): Use the --param case-values-threshold
18964 value if non-zero, otherwise use machine dependent value.
18965 (expand_case): Use case_values_threshold.
18967 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18969 * doc/invoke.texi (--param case-values-threshold): Document.
18971 2011-07-05 Richard Henderson <rth@redhat.com>
18973 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18974 (dwarf2out_flush_queued_reg_saves): Make static.
18975 (dwarf2out_reg_save): Remove.
18976 (dwarf2out_return_save): Remove.
18977 (dwarf2out_return_reg): Remove.
18978 (dwarf2out_reg_save_reg): Remove.
18979 (dwarf2out_def_cfa): Merge into ...
18980 (dwarf2out_frame_init): ... here.
18981 * dwarf2out.h, tree.h: Remove declarations as necessary.
18983 2011-07-05 Richard Henderson <rth@redhat.com>
18985 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18986 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18987 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18990 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18991 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18992 (process_epilogue): Don't call dwarf2out_def_cfa.
18994 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18995 indicate the return address save.
18996 (process_cfa_register): Likewise.
18998 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18999 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19001 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19002 for ar.pfs save at alloc insn.
19004 2011-07-05 Richard Henderson <rth@redhat.com>
19006 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19007 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19008 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19009 stack pointer save.
19010 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19011 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19012 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19013 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19015 2011-07-05 Richard Henderson <rth@redhat.com>
19017 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19018 VUNSPEC_* constants here instead of via define_constants.
19019 (VUNSPEC_PEM): New constant.
19020 (procedure_entry_mask): New insn.
19021 (prologue): New expander.
19022 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19023 (vax_expand_prologue): Rename from vax_output_function_prologue;
19024 emit rtl instead of text.
19025 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19026 (print_operand): Add 'x' prefix.
19028 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19030 PR middle-end/47715
19031 * calls.c (precompute_register_parameters): Promote the function
19032 argument before checking non-legitimate constant.
19034 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19036 PR tree-optimization/47654
19037 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19038 (lst_do_strip_mine_loop): Return an int.
19039 (lst_do_strip_mine): Same.
19040 (scop_do_strip_mine): Same.
19041 (scop_do_block): Loop blocking should strip-mine at least two loops.
19042 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19043 (scop_do_interchange): Same.
19044 * graphite-poly.h (scop_do_interchange): Update declaration.
19045 (scop_do_strip_mine): Same.
19047 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19049 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19050 (precision_for_interval): Removed.
19051 (gcc_type_for_interval): Use mpz_sizeinbase.
19053 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19055 * graphite-ppl.h (value_max): Correct computation of max.
19057 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19059 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19061 2011-07-05 Richard Guenther <rguenther@suse.de>
19063 * c-decl.c (c_init_decl_processing): Defer building common
19064 tree nodes to c_common_nodes_and_builtins.
19066 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19068 PR tree-optimization/49580
19069 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19070 the loop's number of iterations.
19071 * tree-parloops.c (transform_to_exit_first_loop): Add the
19072 handling of the loop's number of iterations before the call
19073 to gimple_duplicate_sese_tail.
19074 Insert the stmt caclculating the new rhs of the loop's
19075 condition stmt to the preheader instead of iters_bb.
19077 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19079 PR rtl-optimization/47449
19080 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19081 register nor zero/sign extended hard register.
19083 2011-07-05 Richard Guenther <rguenther@suse.de>
19085 PR tree-optimization/49518
19086 PR tree-optimization/49628
19087 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19088 irrelevant and invariant data-references.
19089 (vect_analyze_data_ref_access): For invariant loads clear the
19092 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19094 PR rtl-optimization/49619
19095 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19096 pass VOIDmode as op0_mode to recursive call, and return temp even
19097 when different from tor, just if it is not IOR of the original
19100 PR rtl-optimization/49472
19101 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19102 negating MULT, negate the second operand instead of first.
19103 (simplify_binary_operation_1) <case MULT>: If one operand is
19104 a NEG and the other is MULT, don't attempt to optimize by negation
19105 of the MULT operand if it only moves the NEG operation around.
19108 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19109 get_current_def return value if it can't be trusted to be
19110 the current value of the variable in the current bb.
19112 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19115 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19116 general register to memory for !TARGET_INTER_UNIT_MOVES.
19118 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19121 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19122 instead of TREE_READONLY.
19124 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19126 * doc/extend.texi (AVR Built-in Functions): Update documentation
19127 of __builtin_avr_fmul*.
19128 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19129 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19130 * config/avr/avr.md (fmul): Rename to fmul_insn.
19131 (fmuls): Rename to fmuls_insn.
19132 (fmulsu): Rename to fmulsu_insn.
19133 (fmul,fmuls,fmulsu): New expander.
19134 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19135 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19136 * config/avr/libgcc.S (__fmul): New function.
19137 (__fmuls): New function.
19138 (__fmulsu,__fmulsu_exit): New function.
19140 2011-07-04 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/49615
19143 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19144 basic-block index check.
19146 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19148 * longlong.h (count_leading_zeros, count_trailing_zeros,
19149 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19152 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19154 PR tree-optimization/49610
19155 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19158 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19159 Olivier Hainque <hainque@adacore.com>
19160 Nicolas Setton <setton@adacore.com>
19162 * tree.h (TYPE_ARTIFICIAL): New flag.
19163 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19164 the DIE of the type if it is artificial.
19165 (gen_array_type_die): Likewise.
19166 (gen_enumeration_type_die): Likewise.
19167 (gen_struct_or_union_type_die): Likewise.
19168 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19169 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19171 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19173 * tree-object-size.c (pass_through_call): Handle
19174 BUILT_IN_ASSUME_ALIGNED.
19176 2011-07-01 Martin Jambor <mjambor@suse.cz>
19178 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19180 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19182 PR middle-end/48016
19183 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19184 for stack save area.
19185 * function.c (expand_function_start): Likewise.
19187 2011-07-01 Richard Guenther <rguenther@suse.de>
19189 PR middle-end/49596
19190 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19191 may have unknown refs.
19193 2011-07-01 Kai Tietz <ktietz@redhat.com>
19195 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19197 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19199 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19200 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19201 (Specific, mips-sgi-irix6): Likewise.
19203 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19205 PR libmudflap/49549
19206 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19208 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19210 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19211 [idx]= and [idx1 ... idx2]= before initializers if needed for
19212 array initializers.
19214 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19216 * config.gcc (score-*-elf): Remove score7.o.
19217 * config/score/t-score-elf: Likewise.
19218 * config/score/score.c: Merge score7 to score.c and
19219 remove forwarding functions.
19220 * config/score/score7.c: Deleted.
19221 * config/score/score7.h: Deleted.
19223 2011-07-01 Richard Guenther <rguenther@suse.de>
19225 PR tree-optimization/49603
19226 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19228 2011-06-30 Martin Jambor <mjambor@suse.cz>
19230 * tree-sra.c (struct access): Rename total_scalarization to
19231 grp_total_scalarization
19232 (completely_scalarize_var): New function.
19233 (sort_and_splice_var_accesses): Set total_scalarization in the
19234 representative access.
19235 (analyze_access_subtree): Propagate total scalarization accross the
19236 tree, no holes in totally scalarized trees, simplify coverage
19238 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19239 of completely_scalarize_record.
19241 2011-06-30 Richard Henderson <rth@redhat.com>
19243 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19244 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19245 * config/i386/i386.c: Don't include dwarf2out.h.
19246 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19247 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19248 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19249 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19250 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19252 2011-06-30 Richard Henderson <rth@redhat.com>
19254 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19255 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19256 * final.c (final_scan_insn): Look for it, and invoke
19257 dwarf2out_frame_debug before the insn if found.
19259 2011-06-30 Richard Henderson <rth@redhat.com>
19261 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19262 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19264 2011-06-30 Richard Henderson <rth@redhat.com>
19266 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19267 Define a vector of this type.
19268 (regs_saved_in_regs): Use a VEC.
19269 (num_regs_saved_in_regs): Remove.
19270 (compare_reg_or_pc): New.
19271 (record_reg_saved_in_reg): Split out from...
19272 (dwarf2out_flush_queued_reg_saves): ... here.
19273 (clobbers_queued_reg_save): Update for VEC.
19274 (reg_saved_in): Likewise.
19275 (dwarf2out_frame_debug_init): Likewise.
19276 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19277 (dwarf2out_frame_debug_cfa_register): Likewise.
19279 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19281 PR tree-optimization/49572
19282 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19283 type of the RHS instead of that of the LHS for the expression type.
19285 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19287 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19290 2011-06-30 Richard Guenther <rguenther@suse.de>
19292 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19293 * tree-ssa-structalias.c (create_variable_info_for): Do not
19294 add initial constraints for non-var-decls. Properly handle
19295 globals in other ltrans partitions.
19296 (intra_create_variable_infos): Manually create constraints for
19297 the fake no-alias parameter.
19298 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19299 and assert there are no clones.
19301 2011-06-30 Richard Guenther <rguenther@suse.de>
19303 PR tree-optimization/46787
19304 * tree-data-ref.c (dr_address_invariant_p): Remove.
19305 (find_data_references_in_stmt): Invariant accesses are ok now.
19306 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19307 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19310 2011-06-30 Martin Jambor <mjambor@suse.cz>
19312 PR tree-optimization/49094
19313 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19314 (build_accesses_from_assign): Use it.
19316 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19318 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19319 handling of BUILT_IN_ASSUME_ALIGNED.
19322 * dwarf2out.c (output_abbrev_section): Don't return early
19323 if abbrev_die_table_in_use is 1.
19324 (dwarf2out_finish): Instead don't call output_abbrev_section
19325 nor emit abbrev_section_label in that case.
19327 2011-06-30 Nick Clifton <nickc@redhat.com>
19329 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19332 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19334 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19335 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19337 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19339 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19340 both pattern and original statements if necessary.
19341 (vect_transform_loop): Likewise.
19342 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19343 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19344 Mark the pattern statement only if the original statement doesn't
19346 (process_use): Call vect_mark_relevant with additional parameter.
19347 (vect_mark_stmts_to_be_vectorized): Likewise.
19348 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19349 (vect_analyze_stmt): Handle both pattern and original statements
19351 (vect_transform_stmt): Don't store vectorized pattern statement
19352 in the original statement.
19353 (vect_is_simple_use_1): Use related pattern statement only if the
19354 original statement is irrelevant.
19355 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19357 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19359 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19361 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19363 (TARGET_AVX128_OPTIMAL): New definition.
19364 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19365 X86_TUNE_AVX128_OPTIMAL entry.
19366 (ix86_option_override_internal): Enable the generation
19367 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19368 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19369 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19371 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19373 PR tree-optimization/49539
19374 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19375 names by means of stmt_references_abnormal_ssa_name.
19376 (associate_plusminus): Call can_propagate_from before propagating
19377 from definition statements.
19378 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19380 2011-06-29 Richard Guenther <rguenther@suse.de>
19382 * doc/invoke.texi: Document -scev dump modifier.
19383 * tree-pass.h (TDF_SCEV): New dump flag.
19384 * tree-dump.c (dump_option_value_in): Add scev.
19385 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19386 * tree-scalar-evolution.c: Likewise.
19388 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19390 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19391 (cxa_type_match): Correct declaration.
19392 (__gnu_unwind_pr_common): Reconstruct additional indirection
19393 when __cxa_type_match returns succeeded_with_ptr_to_base.
19395 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19397 PR rtl-optimization/49114
19398 * reload.c (struct replacement): Remove SUBREG_LOC member.
19399 (push_reload): Do not set it.
19400 (push_replacement): Likewise.
19401 (subst_reload): Remove dead code.
19402 (copy_replacements): Remove assertion.
19403 (copy_replacements_1): Do not handle SUBREG_LOC.
19404 (move_replacements): Likewise.
19405 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19406 Detect subregs via recursive descent instead of via SUBREG_LOC.
19408 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19410 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19411 default_encode_section_info.
19413 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19415 PR tree-optimization/49545
19416 * builtins.c (get_object_alignment_1): Update function comment.
19417 Do not use DECL_ALIGN for functions, but test
19418 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19419 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19420 for functions here.
19421 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19423 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19426 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19427 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19429 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19432 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19433 about uninitialized data attributed 'progmem' from here...
19434 (avr_encode_section_info): ...to this new function.
19435 (TARGET_ENCODE_SECTION_INFO): New define.
19436 (avr_section_type_flags): For data in ".progmem.data", remove
19437 section flag SECTION_WRITE.
19439 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19441 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19443 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19444 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19445 (__umulhisi3): Ditto.
19446 * config/avr/avr.md (mulhisi3): New insn expender.
19447 (umulhisi3): New insn expender.
19448 (*mulhisi3_call): New insn.
19449 (*umulhisi3_call): New insn.
19451 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19453 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19455 2011-06-28 Richard Henderson <rth@redhat.com>
19457 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19458 all code and arguments that handled pushes. Update all callers.
19460 2011-06-28 Richard Henderson <rth@redhat.com>
19462 * config/arm/arm.c (arm_output_function_prologue): Don't call
19463 thumb1_output_function_prologue.
19464 (arm_expand_prologue): Avoid dead store.
19465 (number_of_first_bit_set): Use ctz_hwi.
19466 (thumb1_emit_multi_reg_push): New.
19467 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19468 to emit the entire prologue as rtl.
19469 (thumb1_output_interwork): Split out from
19470 thumb1_output_function_prologue.
19471 (thumb1_output_function_prologue): Remove.
19472 (arm_attr_length_push_multi): Handle thumb1.
19473 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19474 (prologue_thumb1_interwork): New.
19475 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19476 * config/arm/predicates.md (push_mult_memory_operand): New.
19478 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19480 * config/sparc/sync.md (*stbar): Delete.
19481 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19483 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19485 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19487 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19489 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19490 (TARGET_64BIT_DEFAULT): Define.
19491 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19493 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19495 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19497 * common.opt (in_lto_p): New Variable entry.
19498 * flags.h (in_lto_p): Move to common.opt.
19499 * gcc.c: Include params.h.
19500 (set_option_handlers): Also use common_handle_option and
19501 target_handle_option.
19502 (main): Call global_init_params, finish_params and init_options_struct.
19503 * opts.c (debug_type_names): Move from toplev.c.
19504 (print_filtered_help): Access quiet_flag through opts pointer.
19505 (common_handle_option): Return early in the driver for some options.
19506 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19508 * toplev.c (in_lto_p): Move to common.opt.
19509 (debug_type_names): Move to opts.c.
19510 * Makefile.in (OBJS): Remove opts.o.
19511 (OBJS-libcommon-target): Add opts.o.
19512 (gcc.o): Update dependencies.
19514 2011-06-28 Kai Tietz <ktietz@redhat.com>
19516 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19518 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19520 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19521 with '=' constraint modifier.
19522 (*divdf3_vfp): Likewise.
19523 ("*mulsf3_vfp"): Likewise.
19524 ("*muldf3_vfp"): Likewise.
19525 ("*mulsf3negsf_vfp"): Likewise.
19526 ("*muldf3negdf_vfp"): Likewise.
19528 2011-06-28 Nick Clifton <nickc@redhat.com>
19530 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19531 relaxation when performing an incremental link.
19533 2011-06-28 Kai Tietz <ktietz@redhat.com>
19535 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19536 within BB from last to first.
19538 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19540 * genattr-common.c: New. Based on genattr.c.
19541 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19542 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19543 (opts.o): Update dependencies.
19544 (.PRECIOUS): Add insn-attr-common.h.
19545 (simple_rtl_generated_h): Add insn-attr-common.h.
19546 (build/genattr-common.o): New.
19547 (genprogrtl): Add attr-common.
19548 * genattr.c (main): Include insn-attr-common.h. Don't generate
19549 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19550 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19552 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19554 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19555 avr-*-* and avr-*-rtems* targets.
19557 * config/avr/elf.h: New file.
19558 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19559 (TARGET_ASM_SELECT_SECTION): Define.
19560 (INIT_SECTION_ASM_OP): Undefine.
19561 (FINI_SECTION_ASM_OP): Undefine.
19562 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19563 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19564 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19565 * config/avr/avr.h:
19566 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19567 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19568 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19569 (STRING_LIMIT): Move to elf.h.
19570 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19571 (ASM_DECLARE_OBJECT_NAME): Remove.
19573 (ASM_OUTPUT_SKIP): Remove.
19574 (DWARF2_DEBUGGING_INFO): Remove.
19575 (OBJECT_FORMAT_ELF): Remove.
19576 (USER_LABEL_PREFIX): Remove.
19577 (ASM_OUTPUT_EXTERNAL): Remove.
19578 (ASM_OUTPUT_ASCII): Remove.
19579 (TYPE_ASM_OP): Remove.
19580 (SIZE_ASM_OP): Remove.
19581 (WEAK_ASM_OP): Remove.
19582 (STRING_ASM_OP): Remove.
19583 (SET_ASM_OP): Remove.
19584 (ASM_WEAKEN_LABEL): Remove.
19585 (TYPE_OPERAND_FMT): Remove.
19586 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19587 (ASM_FINISH_DECLARE_OBJECT): Remove.
19588 (NO_DOLLAR_IN_LABEL): Remove.
19589 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19590 (ASM_OUTPUT_CASE_LABEL): Remove.
19591 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19592 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19593 (gas_output_ascii): Remove.
19594 (gas_output_limited_string): Remove.
19595 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19596 * config/avr/avr-protos.h
19597 (gas_output_ascii): Remove prototye.
19598 (gas_output_limited_string): Remove prototype.
19600 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19603 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19606 2011-06-27 Jan Hubicka <jh@suse.cz>
19608 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19609 node instead of references in node.
19611 2011-06-27 Richard Henderson <rth@redhat.com>
19613 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19614 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19617 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19619 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19621 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19622 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19623 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19624 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19625 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19626 (evaluate_stmt, execute_fold_all_builtins): Handle
19627 BUILT_IN_ASSUME_ALIGNED.
19628 * tree-ssa-dce.c (propagate_necessity): Likewise.
19629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19630 call_may_clobber_ref_p_1): Likewise.
19631 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19632 (expand_builtin_assume_aligned): New function.
19633 * doc/extend.texi (__builtin_assume_aligned): Document.
19636 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19637 and l has two DEBUG_INSN owned locs instead of just one, adjust
19638 the second location's setting_insn too.
19640 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19642 PR libmudflap/38738
19643 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19645 2011-06-27 Nick Clifton <nickc@redhat.com>
19647 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19648 bit position of highest bit set into a count of the high zero bits.
19650 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19652 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19654 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19657 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19660 2011-06-27 Richard Guenther <rguenther@suse.de>
19662 PR tree-optimization/49394
19663 * passes.c (execute_one_pass): Restore current_pass after
19664 applying IPA transforms.
19666 2011-06-27 Kai Tietz <ktietz@redhat.com>
19668 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19669 out of type precision after operation.
19670 (find_bswap): Take for limit value the integer auto-promotion
19673 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19675 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19676 forward scan as well.
19678 2011-06-27 Tristan Gingold <gingold@adacore.com>
19681 * config/vms/vms-protos.h: New file.
19682 * config/vms/vms-crtlmap.map: New file.
19683 * config/vms/vms.c: New file.
19684 * config/vms/make-crtlmap.awk: New file.
19685 * config/vms/vms-crtl.h: File removed.
19686 * config/vms/vms-crtl-64.h: File removed.
19687 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19688 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19689 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19690 clear some builtins on VMS. Calls vms_patch_builtins.
19691 (avms_asm_output_external): Remove.
19692 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19693 (struct crtl_name_spec): Remove
19694 (DO_CTRL_NAMES): Remove.
19695 * config/ia64/vms.h (struct crtl_name_spec): Remove
19696 (DO_CTRL_NAMES): Remove.
19697 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19698 clear some builtins on VMS. Calls vms_patch_builtins.
19699 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19700 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19701 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19703 2011-06-27 Tristan Gingold <gingold@adacore.com>
19705 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19708 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19710 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19711 the function receives nonlocal gotos.
19713 2011-06-27 Richard Guenther <rguenther@suse.de>
19715 PR tree-optimization/49536
19716 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19717 For non-scalar inner types use a scalar type according to
19718 the scalar inner mode.
19720 2011-06-27 Richard Guenther <rguenther@suse.de>
19722 PR tree-optimization/49365
19723 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19725 2011-06-27 Richard Guenther <rguenther@suse.de>
19727 PR tree-optimization/49169
19728 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19729 the alignment of function decls.
19731 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19734 * config/darwin.c (darwin_mergeable_string_section): Place string
19735 constants in '.cstring' rather than '.const' when CF/NSStrings are
19738 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19740 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19741 (emit_save_register_window): Likewise.
19742 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19743 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19744 Swap back %o7/%i7 in register naming.
19746 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19749 * config/darwin.c (darwin_override_options): Improve warning when
19750 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19751 is given with fpie/fPIE.
19752 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19753 * config/darwin9.h (PIE_SPEC): New.
19755 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19757 * timevar.c (timevar_print): Increase width for display of timevar
19760 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19763 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19764 instead of TYPE_CHAIN for chain_next for types.
19766 2011-06-24 Richard Henderson <rth@redhat.com>
19768 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19769 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19770 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19771 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19772 (sparc_flat_expand_prologue): Emit individual instructions
19773 instead of one of the above.
19775 2011-06-24 Easwaran Raman <eraman@google.com>
19777 PR rtl-optimization/49429
19779 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19780 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19781 used to copy y into x.
19782 * calls.c (initialize_argument_information): Mark
19783 an argument addressable if it is passed by invisible reference.
19784 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19785 if it is passed by reference.
19787 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19789 PR rtl-optimization/49504
19790 * rtlanal.c (nonzero_bits1): Properly handle addition or
19791 subtraction of a pointer in Pmode if pointers extend unsigned.
19792 (num_sign_bit_copies1): Likewise.
19794 2011-06-24 Martin Jambor <mjambor@suse.cz>
19796 PR tree-optimizations/49516
19797 * tree-sra.c (sra_modify_assign): Choose the safe path for
19798 aggregate copies if we also did scalar replacements.
19800 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19803 * config/arm/predicates.md (add_operator): New.
19804 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19806 2011-06-24 Andi Kleen <ak@linux.intel.com>
19808 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19809 parameter. Split up ifs and report reason in *msg.
19811 (find_var_candiate): Add msg variable.
19812 Split up ifs and report reason to reject.
19813 (find_param_candidates): Add msg variable.
19814 Pass msg to type_internals_preclude_sra_p.
19816 2011-06-23 Jeff Law <law@redhat.com>
19818 PR middle-end/48770
19819 * reload.h (reload): Change to return a bool.
19820 * ira.c (ira): If requested by reload, run a fast DCE pass after
19821 reload has completed. Fix comment typo.
19822 * reload1.c (need_dce): New file scoped static.
19823 (reload): Set reload_completed here. Return whether or not a DCE
19824 pass after reload is needed.
19825 (delete_dead_insn): Set need_dce as needed.
19827 PR middle-end/49465
19828 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19829 to detect threading through joiner block. If there was already
19830 an edge to the new target, then do not change the PHI nodes.
19832 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19834 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19835 get_pointer_alignment to see if base isn't sufficiently aligned.
19837 2011-06-23 Jan Hubicka <jh@suse.cz>
19839 PR tree-optimize/49373
19840 * tree-pass.h (all_late_ipa_passes): Declare.
19841 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19842 (cgraph_optimize): Execute late passes; remove unreachable funcions
19843 after materialization.
19844 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19846 * passes.c (all_late_ipa_passes): Declare.
19847 (dump_passes, register_pass): Handle late ipa passes.
19848 (init_optimization_passes): Move ipa_pta to late passes; schedule
19849 fixup_cfg at beggining of all_passes.
19850 (apply_ipa_transforms): New function.
19851 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19853 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19855 * params.c: Include common/common-target.h. Don't include tm.h.
19856 (lang_independent_params): Move from toplev.c.
19857 (global_init_params): New.
19858 * params.h (global_init_params): Declare.
19859 * target.def (default_params): Move to common-target.def.
19860 * toplev.c (lang_independent_options): Remove.
19861 (lang_independent_params): Move to params.c.
19862 (general_init): Use global_init_params.
19863 * common/common-target.def (option_default_params): Move from
19865 * common/config/ia64/ia64-common.c: Include params.h.
19866 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19868 * common/config/rs6000/rs6000-common.c: Include params.h.
19869 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19871 * common/config/sh/sh-common.c: Include params.h.
19872 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19874 * common/config/spu/spu-common.c: Include params.h.
19875 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19877 * config/ia64/ia64.c (ia64_option_default_params,
19878 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19879 * config/rs6000/rs6000.c (rs6000_option_default_params,
19880 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19881 * config/sh/sh.c (sh_option_default_params,
19882 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19883 * config/spu/spu.c (spu_option_default_params,
19884 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19885 * Makefile.in (OBJS): Remove params.o.
19886 (OBJS-libcommon-target): Add params.o.
19887 (params.o, $(common_out_object_file)): Update dependencies.
19888 * doc/tm.texi: Regenerate.
19890 2011-06-23 Alan Modra <amodra@gmail.com>
19893 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19894 invocation for 2011-06-09 changes.
19896 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19899 * omp-low.c (expand_omp_for_static_nochunk): Only
19900 use n ceil/ nthreads size for the first n % nthreads threads in the
19901 team instead of all threads except for the last few ones which
19902 get less work or none at all.
19905 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19908 2011-06-22 Richard Guenther <rguenther@suse.de>
19910 PR tree-optimization/49493
19911 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19912 Refer to the alias target of variables.
19913 (associate_varinfo_to_alias_1): Remove.
19914 (ipa_pta_execute): Do not associate aliases with anything.
19915 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19916 (cgraph_function_node): Likewise.
19917 (cgraph_function_or_thunk_node): Likewise.
19918 (varpool_variable_node): Likewise.
19920 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19922 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19923 * config.gcc (arm*-*-linux*): Default to gnu tls.
19924 (arm*-*-*): Add --with-tls option.
19925 (all_defaults): Add 'tls'.
19927 2011-06-22 Richard Henderson <rth@redhat.com>
19929 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19930 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19931 (dwarf2out_frame_debug_cfa_window_save): Rename from
19932 dwarf2out_window_save; make static.
19933 * tree.h (dwarf2out_window_save): Don't declare.
19935 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19936 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19937 (emit_save_register_window): Rename from gen_save_register_window;
19938 emit the insn and add REG_CFA_* notes.
19939 (sparc_expand_prologue): Update to match.
19940 * config/sparc/sparc.md (save_register_window_1): Simplify from
19941 save_register_window<P:mode>.
19943 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19946 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19947 (*lea_general_2_zext): Likewise.
19948 (imul to lea peepholes): Use const359_operand and check
19949 TARGET_PARTIAL_REG_STALL.
19951 * config/i386/predicates.md (const359_operand): New.
19953 2011-06-22 Michael Matz <matz@suse.de>
19955 * cgraphunit.c (assemble_thunk): Use correct return type.
19957 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19958 Dmitry Melnik <dm@ispras.ru>
19960 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19961 (neon_output_shift_immediate): Ditto.
19962 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19964 (neon_output_shift_immediate): Ditto.
19965 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19966 (vashr<mode>3_imm): New insn pattern.
19967 (vlshr<mode>3_imm): Ditto.
19968 (vashr<mode>3): Modified constraint.
19969 (vlshr<mode>3): Ditto.
19970 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19972 (imm_for_neon_rshift_operand): Ditto.
19973 (imm_lshift_or_reg_neon): Ditto.
19974 (imm_rshift_or_reg_neon): Ditto.
19976 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19978 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19980 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19981 builtin calls even if likelyvalue is not CONSTANT.
19982 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19983 Return get_value_for_expr of first operand
19984 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19985 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19986 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19987 their non-checking counterparts.
19988 (call_may_clobber_ref_p_1): Likewise.
19989 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19990 like their non-checking counterparts.
19991 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19992 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19993 like their non-checking counterparts.
19994 (find_func_clobbers): Likewise.
19995 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19996 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19998 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19999 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20000 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20001 of base type reference as argument.
20002 (resolve_addr_in_expr): Likewise. Fix keep computation.
20003 (convert_descriptor_to_signed): Renamed to...
20004 (convert_descriptor_to_mode): ... this. For wider types convert to
20005 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20006 (typed_binop): New function.
20007 (scompare_loc_descriptor, ucompare_loc_descriptor,
20008 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20009 default to unsigned type instead of signed.
20012 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20013 (gimple_build_debug_source_bind_stat): New prototype.
20014 (gimple_build_debug_source_bind): Define.
20015 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20016 gimple_debug_source_bind_get_value,
20017 gimple_debug_source_bind_get_value_ptr,
20018 gimple_debug_source_bind_set_var,
20019 gimple_debug_source_bind_set_value): New inlines.
20020 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20021 * gimple-pretty-print.c (dump_gimple_debug): Handle
20022 GIMPLE_DEBUG_SOURCE_BIND.
20023 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20025 * tree-parloops.c (eliminate_local_variables,
20026 separate_decls_in_region): Likewise.
20027 (separate_decls_in_region_debug): Renamed from
20028 separate_decls_in_region_debug_bind. Handle
20029 gimple_debug_source_bind_p.
20030 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20032 (DECL_HAS_DEBUG_ARGS_P): Define.
20033 (struct tree_function_decl): Add has_debug_args_flag field.
20034 * tree.c (debug_args_for_decl): New variable.
20035 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20036 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20037 (rewrite_debug_stmt_uses): New function.
20038 (rewrite_stmt): Use it to rewrite debug stmt uses.
20039 * rtl.def (DEBUG_PARAMETER_REF): New.
20040 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20041 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20042 DEBUG_PARAMETER_REF.
20043 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20044 * print-rtl.c (print_rtx): Likewise.
20045 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20046 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20047 debug stmts in the first bb.
20048 * tree-inline.c (remap_ssa_name): If remapping default def
20049 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20050 a source bind debug stmt.
20051 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20052 (maybe_move_debug_stmts_to_successors): Likewise.
20053 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20054 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20055 debug args vector from old_decl to new_decl.
20056 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20057 or modified parameters, add debug bind stmts before call
20058 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20059 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20060 on DECL_DEBUG_EXPRs from debug args vector.
20061 (expand_debug_source_expr): New function.
20062 (expand_debug_locations): Use it for source bind insns.
20063 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20064 * var-tracking.c (prepare_call_arguments): Add debug args
20065 to call_arguments if any.
20066 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20067 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20068 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20069 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20070 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20071 (gen_subprogram_die): Handle parameters identified by
20072 DEBUG_PARAMETER_REF.
20074 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20076 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20077 * doc/install.texi (Configuration): Document --with-tls.
20078 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20079 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20080 (arm_tls_descseq_addr): New.
20081 (legitimize_tls_address): Add tlsdesc support.
20082 (arm_cannot_copy_insn_p): Check for tlscall.
20083 (arm_emit_tls_decoration): Likewise.
20084 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20085 (OPTION_DEFAULT_SPECS): Add with-tls support.
20086 * config/arm/arm.md (R1_REGNUM): Define.
20088 * config/arm/arm.opt (tls_type): New enumeration type and values.
20089 (mtls-dialect): New switch.
20090 * config/arm/arm-opts.h (enum tls_type): New.
20092 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20094 * attribs.c (register_attribute): Added assert to check that all
20095 attribute specs are registered with a name that is not empty and
20096 does not start with '_'.
20097 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20098 if the function has no attributes.
20099 * tree.c (is_attribute_with_length_p): Removed.
20100 (is_attribute_p): Removed.
20101 (private_is_attribute_p): New.
20102 (private_lookup_attribute): New.
20103 (lookup_attribute): Removed.
20104 (lookup_ident_attribute): New.
20105 (remove_attribute): Require the first argument to be in the form
20106 'text', not '__text__'. Updated asserts.
20107 (merge_attributes): Use lookup_ident_attributes instead of
20109 (merge_dllimport_decl_attributes): Use remove_attribute.
20110 (attribute_list_contained): Likewise.
20111 (attribute_list_equal): Immediately return 1 if the arguments are
20112 identical pointers.
20113 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20114 'int'. Require the first argument to be in the form 'text', not
20115 '__text__'. Require the second argument to be an identifier.
20116 (lookup_attribute): Made inline. Require the first argument to be
20117 in the form 'text', not '__text__'.
20118 (private_is_attribute_p, private_lookup_attribute): New.
20121 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20123 * builtins.c: Add sync_ or SYNC__ to builtin names.
20124 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20125 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20127 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20130 * config/avr/avr.md (extzv): New expander.
20131 (*extzv): New insn.
20132 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20133 * config/avr/constraints.md (C04): New constraint.
20134 * doc/md.texi (Machine Constraints): Document it.
20136 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20138 PR middle-end/49489
20139 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20140 unsignedp argument instead of 1 for clrsb_optab.
20141 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20142 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20143 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20144 * optabs.c (widen_leading): Call widen_operand and expand_unop
20145 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20146 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20148 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20150 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20152 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20154 * gensupport.c (add_define_attr): New static function.
20155 (is_predicable): Allow multi-alternative lists for the "predicable"
20157 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20158 (process_one_cond_exec): Call alter_attrs_for_insn.
20159 * doc/md.texi (Defining Attributes): Mention some standard names.
20160 (Conditional Execution): Update documentation for "predicable".
20162 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20163 __builtin_clrsbll): Document.
20164 * doc/rtl.texi (clrsb): New entry.
20165 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20166 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20167 (expand_unop): Handle clrsb_optab.
20168 (init_optabs): Initialize it.
20169 * optabs.h (enum optab_index): New entry OTI_clrsb.
20170 (clrsb_optab): Define.
20171 * genopinit.c (optabs): Add an entry for it.
20172 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20173 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20174 BUILT_IN_CLRSBLL): New.
20175 * rtl.def (CLRSB): New code.
20176 * dwarf2out.c (mem_loc_descriptor): Handle it.
20177 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20178 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20180 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20181 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20182 (__ctzDI2): Move declaration.
20183 * config/bfin/bfin.md (clrsbsi2): New expander.
20184 (signbitssi2): Use the CLRSB rtx.
20185 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20186 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20188 2011-06-21 Richard Guenther <rguenther@suse.de>
20190 * ipa-inline-transform.c (inline_transform): Fix previous change.
20192 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20194 PR tree-optimization/49478
20195 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20196 with constant operand.
20198 2011-06-21 Richard Guenther <rguenther@suse.de>
20200 * ipa-inline-transform.c (inline_transform): Fix typo.
20202 2011-06-21 Richard Guenther <rguenther@suse.de>
20204 PR tree-optimization/49483
20205 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20206 VIEW_CONVERT_EXPR conversions.
20208 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20210 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20211 * config/avr/avr-tables.opt: New file (generated).
20212 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20213 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20215 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20216 (avr_option_override): Don't process -mmcu= argument here. Set
20217 avr_current_device using avr_mcu_index.
20218 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20219 * config/avr/avr.opt (mmcu=): Use Enum.
20220 * config/avr/t-avr (avr-devices.o): Update dependencies.
20221 ($(srcdir)/config/avr/avr-tables.opt): New.
20222 * target.def (help): Remove.
20223 * doc/tm.texi.in (TARGET_HELP): Remove.
20224 * doc/tm.texi: Regenerate.
20225 * opts.c: Don't include target.h.
20226 (common_handle_option): Don't call targetm.help.
20227 * system.h (TARGET_HELP): Poison.
20228 * Makefile.in (opts.o): Update dependencies.
20230 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20232 * config/usegld.h: New file.
20233 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20234 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20235 (LIB_SPEC): Likewise. Search /lib.
20236 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20237 (RDYNAMIC_SPEC): Handle GNU ld.
20238 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20240 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20241 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20242 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20243 (STACK_CHECK_STATIC_BUILTIN): Define.
20244 * config/sol2.opt (compat-bsd): Remove.
20245 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20246 * config/sol2-bi.h: New file.
20247 * config/sol2-gld.h: Remove.
20248 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20249 (NO_DBX_BNSYM_ENSYM): Remove.
20250 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20251 (STACK_CHECK_STATIC_BUILTIN): Remove.
20252 Test USE_GLD instead of TARGET_GNU_LD.
20253 * config/i386/sol2-10.h: Rename to ...
20254 * config/i386/sol2-bi.h .. this.
20255 (SUBTARGET_EXTRA_SPECS): Redefine.
20256 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20257 (MULTILIB_DEFAULTS): Remove.
20258 (DEFAULT_ARCH32_P): Define.
20259 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20260 (ARCH64_SUBDIR): Define.
20261 Test USE_GLD instead of TARGET_GNU_LD.
20262 (I386_EMULATION): Rename to ...
20263 (ARCH32_EMULATION): ... this.
20264 (X86_64_EMULATION): Rename to ...
20265 (ARCH64_EMULATION): ... this.
20266 (TARGET_LD_EMULATION): Remove.
20267 (LINK_ARCH_SPEC): Remove.
20268 * config/i386/sol2-gas.h: Remove.
20269 * config/i386/t-sol2-10: Rename to ...
20270 * config/i386/t-sol2-64: ... this.
20271 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20272 (AS_SPARC64_FLAG): Define.
20273 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20274 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20275 depending on TARGET_CPU_DEFAULT.
20276 (CPP_CPU_SPEC): Redefine.
20277 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20278 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20279 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20280 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20281 ASM_ARCH_DEFAULT_SPEC): Redefine.
20282 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20283 LINK_ARCH_DEFAULT_SPEC.
20284 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20285 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20286 (ARCH64_SUBDIR): Define.
20287 (LINK_ARCH64_SPEC): Redefine.
20288 (CC1_SPEC): Redefine.
20289 (OPTION_DEFAULT_SPECS): Redefine.
20290 (MULTILIB_DEFAULTS): Define.
20291 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20292 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20293 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20294 (NO_DBX_BNSYM_ENSYM): Remove.
20295 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20296 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20297 (TARGET_ASM_NAMED_SECTION): Likewise.
20298 (STACK_CHECK_STATIC_BUILTIN): Remove.
20299 * config/sparc/sol2-bi.h: Remove.
20300 * config/sparc/sol2-gas-bi.h: Remove.
20301 * config/sparc/sol2-gas.h: Remove.
20302 * config/sparc/sol2-gld-bi.h: Remove.
20303 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20305 (*-*-solaris2*): ... here.
20307 2011-06-21 Christian Bruel <christian.bruel@st.com>
20310 * ipa-inline.c (can_inline_edge_p): Check
20311 !DECL_DISREGARD_INLINE_LIMITS.
20313 2011-06-21 Christian Bruel <christian.bruel@st.com>
20315 PR middle-end/49139
20316 * cgraphunit.c (process_function_and_variable_attributes): warn when
20317 always_inline functions that are not inline.
20318 * ipa-inline-transform.c (inline_transform): Always call
20320 * tree-inline.c (tree_inlinable_function_p): Use error instead
20322 (expand_call_inline): Likewise.
20324 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20326 * Makefile.in (dg_target_exps): Set.
20327 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20328 instead of 7, try to divide it more evenly.
20330 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20333 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20334 (avx256_split_unaligned_store): New definition.
20335 (ix86_option_override_internal): Enable avx256 unaligned load/store
20336 splitting only when avx256_split_unaligned_load/store is set.
20338 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20340 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20341 open chain in a smaller mode without failing the entire block.
20343 2011-06-21 Alan Modra <amodra@gmail.com>
20345 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20346 CONST high part large-toc address.
20347 (rs6000_tls_referenced_p): Make static.
20348 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20350 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20353 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20354 one of the operands is a register.
20356 2011-06-20 Kai Tietz <ktietz@redhat.com>
20358 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20359 operations in combination with binary and.
20361 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20363 * regrename.c (do_replace): Don't update notes.
20365 2011-06-20 Alan Modra <amodra@gmail.com>
20367 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20368 of toc-relative address in CONST.
20369 (rs6000_delegitimize_address): Recognize changed address.
20370 (rs6000_legitimize_reload_address): Likewise.
20371 (rs6000_emit_move): Don't force these constants to memory.
20372 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20373 toc-relative address in CONST.
20374 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20375 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20377 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20379 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20380 (count_trailing_zeros): Likewise.
20382 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20385 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20386 .init_array can be used with .ctors on targets.
20387 * configure: Regenerated.
20389 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20391 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20392 if the element type is volatile.
20394 2011-06-18 Jan Hubicka <jh@suse.cz>
20396 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20397 extra name aliases.
20398 (lto_symtab_resolve_can_prevail_p): Likewise.
20399 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20400 * cgraphbuild.c (record_reference): Remove extra body alias code.
20401 (mark_load): Likewise.
20402 (mark_store): Likewise.
20403 * cgraph.h (varpool_node): Remove extra_name filed;
20404 add alias_of and extraname_alias.
20405 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20406 (varpool_alias_aliased_node): New inline function.
20407 (varpool_variable_node): New function.
20408 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20409 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20410 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20411 (input_varpool_node): Likewise.
20412 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20413 (varpool_externally_visible_p): Remove extra body alias code.
20414 (function_and_variable_visibility): Likewise.
20415 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20416 (ipa_pta_execute): Use it.
20417 * varpool.c (varpool_remove_node): Remove extra name alias code.
20418 (varpool_mark_needed_node): Likewise.
20419 (varpool_analyze_pending_decls): Analyze aliases.
20420 (assemble_aliases): New functoin.
20421 (varpool_assemble_decl): Use it.
20422 (varpool_create_variable_alias): New function.
20423 (varpool_extra_name_alias): Rewrite.
20424 (varpool_for_node_and_aliases): New function.
20426 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20429 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20430 last_arg_constant and last argument doesn't match its predicate,
20431 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20432 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20433 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20434 spelling of error message.
20435 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20436 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20437 const_0_to_255_operand instead of const_int_operand.
20440 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20442 * config/i386/sse.md (blendbits): Remove mode attribute.
20443 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20444 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20445 Check integer value of operand 3 in insn constraint.
20447 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20449 PR rtl-optimization/48542
20450 * reload.c (find_equiv_reg): Stop looking when finding a
20452 * reload1.c (reload_as_needed): Invalidate all reload
20453 registers when crossing a setjmp-type call.
20455 2011-06-16 Jeff Law <law@redhat.com>
20457 * tree-ssa-threadupdate.c (struct redirection_data): New field
20459 (THREAD_TARGET2): Define.
20460 (redirection_data_eq): Also check that the intermediate edge is equal.
20461 (lookup_redirection_data): Drop useless argument. Extract the
20462 outgoing_edge and intermediate edge from E. Callers updated.
20463 (copy_phi_args, update_destination_phis): New functions.
20464 (fix_duplicate_block_edges): Likewise.
20465 (create_edge_and_update_destination_phis): Duplicate all the edges
20466 hung off e->aux. Use copy_phi_args.
20467 (create_duplicates): Use fix_duplicate_block_edges.
20468 (fixup_template_block): Likewise.
20469 (redirect_edges): If necessary, redirect the joiner block's incoming
20470 edge to the duplicate of the joiner block.
20471 (thread_block): Don't muck up loops when threading through a joiner
20473 (thread_through_loop_header): Handle threading through a joiner block.
20474 (mark_threaded_blocks, register_jump_thread): Likewise.
20475 * tree-flow.h (register_jump_thread): Add new argument. Callers
20477 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20478 (thread_across_edge): Handle threading through a joiner block.
20480 2011-06-16 Martin Jambor <mjambor@suse.cz>
20482 PR tree-optimization/49343
20483 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20484 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20486 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20488 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20489 inside RTX_CODE ifdef.
20491 2011-06-16 Tom de Vries <tom@codesourcery.com>
20494 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20495 Disallow NULL pointer for pointer arithmetic.
20497 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20501 2011-06-10 Wei Guozhi <carrot@google.com>
20504 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20505 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20506 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20508 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20510 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20511 (arm_legitimate_ldrd_p): New prototype.
20512 (arm_output_ldrd): New prototype.
20513 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20514 (arm_legitimate_ldrd_p): New function.
20515 (arm_output_ldrd): New function.
20517 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20519 PR middle-end/46500
20520 * doc/tm.texi.in: Update Copyright date.
20521 * doc/tm.texi: Regenerate.
20522 * targhooks.c (default_setup_incoming_varargs): Replace
20523 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20524 (default_pretend_outgoing_varargs_named): Likewise.
20525 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20526 (hook_callee_copies_named): Likewise.
20527 (default_function_arg_advance): Likewise.
20528 (default_function_arg): Likewise.
20529 (default_function_incoming_arg): Likewise.
20530 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20531 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20533 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20534 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20535 * targhooks.h (default_setup_incoming_varargs): Likewise.
20536 (default_pretend_outgoing_varargs_named): Likewise.
20537 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20538 (hook_callee_copies_named): Likewise.
20539 (default_function_arg_advance): Likewise.
20540 (default_function_arg): Likewise.
20541 (default_function_incoming_arg): Likewise.
20542 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20543 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20544 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20545 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20546 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20547 * target.def (pass_by_reference): Likewise.
20548 (setup_incoming_varargs, strict_argument_naming): Likewise.
20549 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20550 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20551 (function_incoming_arg): Likewise.
20552 * target.h: Don't include "tm.h" .
20553 (cumulative_args_t): New typedef.
20554 [GCC_TM_H] (get_cumulative_args): New static inline function.
20555 [GCC_TM_H] (pack_cumulative_args): Likewise.
20556 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20557 argument type with cumulative_args_t.
20558 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20559 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20560 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20561 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20562 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20563 (frv_function_arg_1): Likewise.
20564 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20565 (s390_function_arg_advance, s390_function_arg): Likewise.
20566 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20567 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20568 (m32c_strict_argument_naming): Likewise.
20569 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20570 (spu_function_arg_advance): Likewise.
20571 (spu_setup_incoming_varargs): Likewise. Make static.
20572 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20574 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20575 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20576 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20577 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20578 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20579 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20580 (mep_pass_by_reference, mep_function_arg): Likewise.
20581 (mep_function_arg_advance): Likewise.
20582 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20583 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20584 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20585 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20586 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20587 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20588 (ix86_setup_incoming_varargs): Likewise.
20589 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20590 (sh_strict_argument_naming): Likewise.
20591 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20592 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20593 (sh_function_arg_advance, sh_function_arg): Likewise.
20594 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20595 (pdp11_function_arg_advance): Likewise.
20596 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20598 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20599 * config/avr/avr.c (avr_function_arg): Likewise.
20600 (avr_function_arg_advance): Likewise.
20601 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20602 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20603 (xtensa_function_arg_1): Likewise.
20604 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20606 (xstormy16_function_arg): Likewise.
20607 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20608 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20609 (fr30_function_arg_advance): Likewise.
20610 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20611 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20612 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20613 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20614 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20615 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20616 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20617 (cris_function_arg, cris_function_incoming_arg): Likewise.
20618 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20619 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20620 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20621 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20622 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20623 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20624 (mn10300_arg_partial_bytes): Likewise.
20625 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20626 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20627 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20628 (ia64_function_arg_1): Likewise.
20629 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20630 (m68k_function_arg): Likewise.
20631 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20632 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20633 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20634 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20635 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20636 (picochip_arg_advance): Likewise.
20637 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20638 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20639 (mcore_function_arg_advance): Likewise.
20640 * config/score/score.c (score_pass_by_reference): Likewise.
20641 (score_function_arg_advance): Likewise.
20642 (score_arg_partial_bytes): Likewise. Make static.
20643 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20644 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20645 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20646 (arm_function_arg, arm_function_arg_advance): Likewise.
20647 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20648 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20649 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20650 (pa_function_arg): Likewise.
20651 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20652 (mips_function_arg, mips_function_arg_advance): Likewise.
20653 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20654 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20655 * config/vax/vax.c (vax_function_arg): Likewise.
20656 (vax_function_arg_advance): Likewise.
20657 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20658 (h8300_function_arg_advance): Likewise.
20659 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20660 (v850_strict_argument_naming, v850_function_arg): Likewise.
20661 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20662 (v850_setup_incoming_varargs): Likewise.
20663 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20664 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20665 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20666 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20668 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20669 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20670 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20671 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20672 * calls.c (emit_call_1): Change type of args_so_far to
20673 cumulative_args_t. Changed all callers.
20674 (initialize_argument_information): Likewise.
20675 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20676 * dse.c (get_call_args): Likewise.
20677 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20678 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20679 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20680 New member args_so_far_v. Changed all users.
20681 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20682 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20683 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20684 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20685 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20686 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20688 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20689 m32r_pass_by_reference.
20691 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20693 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20694 argument to be a VEC of statements.
20695 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20696 assert that pattern statements have to have their vector type set.
20697 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20698 Change the first argument to be a VEC of statements. Update
20700 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20701 (vect_handle_widen_mult_by_const): New function.
20702 (vect_recog_widen_mult_pattern): Change the first argument to be a
20703 VEC of statements. Update documentation. Check that the constant is
20704 INTEGER_CST. Support multiplication by a constant that fits an
20705 intermediate type - call vect_handle_widen_mult_by_const.
20706 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20707 call. Handle additional pattern statements if necessary.
20709 2011-06-16 Nick Clifton <nickc@redhat.com>
20712 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20713 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20714 md_file, extra_modes, out_file and extra_options are these are all
20715 deduced from cpu_type.
20717 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20719 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20720 truncation mask to 63.
20722 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20726 * longlong.h: Add AVR support:
20727 (count_leading_zeros): New macro.
20728 (count_trailing_zeros): New macro.
20729 (COUNT_LEADING_ZEROS_0): New macro.
20730 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20731 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20732 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20733 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20734 (LIB2FUNCS_EXCLUDE): Add _clz.
20735 * config/avr/libgcc.S (XCALL): Move up in file.
20736 (XJMP): New C Macro.
20737 (DEFUN): New asm macro.
20738 (ENDF): New asm macro.
20739 (__ffssi2): New function.
20740 (__ffshi2): New function.
20741 (__loop_ffsqi2): New function.
20742 (__ctzsi2): New function.
20743 (__ctzhi2): New function.
20744 (__clzdi2): New function.
20745 (__clzsi2): New function.
20746 (__clzhi2): New function.
20747 (__paritydi2): New function.
20748 (__paritysi2): New function.
20749 (__parityhi2): New function.
20750 (__parityqi2): New function.
20751 (__popcounthi2): New function.
20752 (__popcountsi2): New function.
20753 (__popcountdi2): New function.
20754 (__popcountqi2): New function.
20755 (__bswapsi2): New function.
20756 (__bswapdi2): New function.
20757 (__ashldi3): New function.
20758 (__ashrdi3): New function.
20759 (__lshrdi3): New function.
20760 Fix suspicous lines.
20762 2011-06-16 Richard Guenther <rguenther@suse.de>
20764 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20765 the same as x != 0.
20766 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20768 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20769 equality compares against zero for the lower bit.
20771 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20773 PR tree-optimization/49419
20774 * tree-vrp.c (execute_vrp): Call init_range_assertions
20775 before estimate_numbers_of_iterations, call
20776 free_number_of_iterations_estimates before calling
20777 remove_range_assertions.
20779 2011-06-16 Revital Eres <revital.eres@linaro.org>
20781 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20782 (struct partial_schedule): Add rows_length field.
20783 (verify_partial_schedule): Check rows_length.
20784 (ps_insert_empty_row): Handle rows_length.
20785 (create_partial_schedule): Likewise.
20786 (free_partial_schedule): Likewise.
20787 (reset_partial_schedule): Likewise.
20788 (create_ps_insn): Remove rest_count argument.
20789 (remove_node_from_ps): Update rows_length.
20790 (add_node_to_ps): Update rows_length and call create_ps_insn
20791 without passing row_rest_count.
20792 (rotate_partial_schedule): Update rows_length.
20794 2011-06-16 Revital Eres <revital.eres@linaro.org>
20796 * ddg.c (add_intra_loop_mem_dep): New function.
20797 (build_intra_loop_deps): Call it.
20799 2011-06-13 Jeff Law <law@redhat.com>
20801 * df-problems.c (df_lr_local_compute): Manually CSE
20802 PIC_OFFSET_TABLE_REGNUM.
20803 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20804 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20806 2011-06-13 Jan Hubicka <jh@suse.cz>
20808 * cgraphunit.c (handle_alias_pairs): New function.
20809 (cgraph_finalize_compilation_unit): Use it.
20810 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20811 as externally visible.
20813 2011-06-15 Richard Guenther <rguenther@suse.de>
20815 * expr.c (expand_expr_real_2): Reduce all integral types to
20816 bitfield precision.
20817 (expand_expr_real_1): Likewise.
20819 2011-06-15 Martin Jambor <mjambor@suse.cz>
20821 PR tree-optimization/48613
20822 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20823 ipa_node_params_vector is NULL.
20825 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20828 * dwarf2out.c (dw_loc_list_node): Add force field.
20829 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20830 location in the list, even if it is modified before first real insn.
20831 (output_loc_list): Emit empty ranges with force flag set.
20832 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20834 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20837 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20838 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20839 above a fence. Update comments.
20840 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20841 placed just above it. Do not allow NULL place_to_insert.
20843 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20845 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20846 (slpeel_tree_peel_loop_to_edge): Don't call
20847 remove_dead_stmts_from_loop.
20848 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20849 remove irrelevant pattern statements. For irrelevant statements
20850 check if it is the last statement of a detected pattern, use
20851 corresponding pattern statement instead.
20852 (destroy_loop_vec_info): No need to remove pattern statements,
20853 only free stmt_vec_info.
20854 (vect_transform_loop): For irrelevant statements check if it is
20855 the last statement of a detected pattern, use corresponding
20856 pattern statement instead.
20857 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20858 pattern statements. Set basic block for the new statement.
20859 (vect_pattern_recog): Update documentation.
20860 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20861 operands of pattern statements.
20862 (vectorizable_call): Fix printing. In case of a pattern statement
20863 use the lhs of the original statement when creating a dummy
20864 statement to replace the original call.
20865 (vect_analyze_stmt): For irrelevant statements check if it is
20866 the last statement of a detected pattern, use corresponding
20867 pattern statement instead.
20868 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20869 statements use gsi of the original statement.
20871 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20873 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20874 common/common-target-def.h.
20875 * target.def (default_target_flags, handle_option,
20876 supports_split_stack, optimization_table, init_struct,
20877 except_unwind_info, unwind_tables_default, have_named_sections):
20878 Move to common/common-target.def.
20879 * target.h (enum opt_levels, struct default_options): Move to
20880 common/common-target.h.
20881 * targhooks.c (default_except_unwind_info,
20882 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20883 default_target_handle_option, empty_optimization_table): Move to
20884 common/common-targhooks.c.
20885 * targhooks.h (default_except_unwind_info,
20886 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20887 default_target_handle_option, empty_optimization_table): Move to
20888 common/common-targhooks.h.
20889 * common/common-target-def.h: Include common/common-targhooks.h.
20890 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20892 * common/common-target.def (handle_option, option_init_struct,
20893 option_optimization_table, default_target_flags,
20894 except_unwind_info, supports_split_stack, unwind_tables_default,
20895 have_named_sections): Move from target.def.
20896 (HOOK_PREFIX): Undefine at end of file.
20897 * common/common-target.h: Include input.h.
20898 (enum opt_levels, struct default_options): Move from target.h.
20899 * common/common-targhooks.c, common/common-targhooks.h: New.
20900 * config.gcc (target_has_targetm_common): Default to yes.
20901 (moxie*): Set target_has_targetm_common=no.
20902 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20903 * doc/tm.texi: Regenerate.
20904 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20905 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20906 (GCC_OBJS): Remove vec.o.
20907 (OBJS): Remove hooks.o and vec.o.
20908 (OBJS-libcommon-target): Add vec.o, hooks.o and
20909 common/common-targhooks.o.
20910 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20911 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20912 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20913 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20914 Update dependencies.
20915 (common/common-targhooks.o): New.
20916 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20917 * common/config/pa/pa-common.c: Include more headers. Take
20918 copyright dates from pa.c.
20919 (pa_option_optimization_table, pa_handle_option,
20920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20921 TARGET_HANDLE_OPTION): Move from pa.c.
20922 * common/config/alpha/alpha-common.c,
20923 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20924 common/config/bfin/bfin-common.c,
20925 common/config/cris/cris-common.c,
20926 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20927 common/config/h8300/h8300-common.c,
20928 common/config/i386/i386-common.c,
20929 common/config/ia64/ia64-common.c,
20930 common/config/iq2000/iq2000-common.c,
20931 common/config/lm32/lm32-common.c,
20932 common/config/m32c/m32c-common.c,
20933 common/config/m32r/m32r-common.c,
20934 common/config/m68k/m68k-common.c,
20935 common/config/mcore/mcore-common.c,
20936 common/config/mep/mep-common.c,
20937 common/config/microblaze/microblaze-common.c,
20938 common/config/mips/mips-common.c,
20939 common/config/mmix/mmix-common.c,
20940 common/config/mn10300/mn10300-common.c,
20941 common/config/pdp11/pdp11-common.c,
20942 common/config/picochip/picochip-common.c,
20943 common/config/rs6000/rs6000-common.c,
20944 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20945 common/config/score/score-common.c, common/config/sh/sh-common.c,
20946 common/config/sparc/sparc-common.c,
20947 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20948 common/config/vax/vax-common.c,
20949 common/config/xstormy16/xstormy16-common.c,
20950 common/config/xtensa/xtensa-common.c: New.
20951 * config/alpha/alpha.c: Include common/common-target.h.
20952 (alpha_option_optimization_table, alpha_handle_option,
20953 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20954 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20955 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20956 * config/arm/arm.c (arm_option_optimization_table,
20957 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20958 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20960 * config/avr/avr.c (avr_option_optimization_table,
20961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20963 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20964 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20965 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20966 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20967 * config/cris/cris.c (cris_option_optimization_table,
20968 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20969 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20971 * config/fr30/fr30.c (fr30_option_optimization_table,
20972 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20974 * config/frv/frv.c (frv_option_optimization_table,
20975 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20976 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20977 * config/h8300/h8300.c (h8300_option_optimization_table,
20978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20979 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20980 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20981 * config/i386/i386.c: Include common/common-target.h.
20982 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20983 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20984 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20985 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20986 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20987 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20988 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20989 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20990 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20991 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20992 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20993 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20994 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20995 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20996 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20997 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20998 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20999 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21000 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21001 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21002 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21003 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21004 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21005 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21006 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21007 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21008 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21009 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21010 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21011 ix86_option_optimization_table, ix86_option_init_struct,
21012 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21013 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21014 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21016 * config/i386/t-i386 (i386.o): Update dependencies.
21017 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21018 * config/ia64/ia64.c (ia64_option_optimization_table,
21019 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21021 ia64_handle_option): Move to ia64-common.c.
21022 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21023 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21024 * config/lm32/lm32.c (lm32_option_optimization_table,
21025 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21027 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21029 * config/m32r/m32r.c (m32r_option_optimization_table,
21030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21031 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21032 m32r_handle_option): Move to m32r-common.c.
21033 (m32r_memory_move_cost): Remove comment referring to
21034 TARGET_HANDLE_OPTION.
21035 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21036 Move to m68k-common.c.
21037 * config/mcore/mcore.c (mcore_option_optimization_table,
21038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21039 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21040 * config/mep/mep.c (mep_option_optimization_table,
21041 mep_handle_option, TARGET_HANDLE_OPTION,
21042 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21043 Move to mep-common.c.
21044 * config/microblaze/microblaze.c
21045 (microblaze_option_optimization_table,
21046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21047 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21048 * config/mips/mips.c (mips_handle_option,
21049 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21050 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21052 * config/mmix/mmix.c (mmix_option_optimization_table,
21053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21054 Move to mmix-common.c.
21055 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21056 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21058 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21059 * config/pa/pa.c: Include common/common-target.h.
21060 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21062 pa_handle_option): Move to pa-common.c.
21063 (pa_option_override): Use targetm_common.except_unwind_info.
21064 (pa_asm_output_mi_thunk, pa_function_section): Use
21065 targetm_common.have_named_sections.
21066 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21068 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21069 pdp11_handle_option, pdp11_option_init_struct): Move to
21071 * config/picochip/picochip.c (picochip_option_optimization_table,
21072 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21073 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21074 * config/rs6000/rs6000.c: Include common/common-target.h.
21075 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21076 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21077 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21078 rs6000_handle_option): Move to rs6000-common.c.
21079 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21080 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21081 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21082 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21083 * config/s390/s390.c (processor_flags_table,
21084 s390_option_optimization_table, s390_option_init_struct,
21085 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21086 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21087 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21088 * config/s390/s390.h (processor_flags_table): Declare.
21089 * config/score/score.c (score_option_optimization_table,
21090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21091 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21092 score_handle_option): Move to score-common.c.
21093 * config/sh/sh.c (sh_option_optimization_table,
21094 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21096 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21097 * config/sparc/sparc.c: Include common/common-target.h.
21098 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21099 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21100 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21101 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21102 spu_option_init_struct): Move to spu-common.c.
21103 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21104 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21105 * config/v850/v850.c (small_memory_physical_max,
21106 v850_handle_memory_optionn v850_handle_option,
21107 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21108 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21110 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21111 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21113 Move to xtensa-common.c.
21114 * cfglayout.c: Include common/common-target.h.
21115 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21116 * cfgrtl.c: Include common/common-target.h.
21117 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21118 targetm_common.have_named_sections.
21119 * dbxout.c: Include common/common-target.h.
21120 (dbxout_function_end): Use targetm_common.have_named_sections.
21121 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21122 targetm_common.except_unwind_info.
21123 * dwarf2out.c: Include common/common-target.h.
21124 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21125 dwarf2out_begin_prologue, dwarf2out_frame_init,
21126 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21127 targetm_common.except_unwind_info.
21128 * except.c: Include common/common-target.h.
21129 (init_eh, finish_eh_generation,
21130 output_one_function_exception_table): Use
21131 targetm_common.except_unwind_info.
21132 (switch_to_exception_section): Use targetm_common.have_named_sections.
21133 * explow.c: Include common/common-target.h.
21134 * expr.c: Include common/common-target.h.
21135 (build_personality_function): Use targetm_common.except_unwind_info.
21136 * function.c: Include common/common-target.h.
21137 (expand_function_end): Use targetm_common.except_unwind_info.
21138 * haifa-sched.c: Include common/common-target.h.
21139 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21140 * lto-opts.c: Include common/common-target.h instead of target.h.
21141 (lto_reissue_options): Use targetm_common.handle_option.
21142 * opts.c: Include common/common-target.h.
21143 (target_handle_option): Use targetm_common.handle_option.
21144 (init_options_struct): Update comment referring to
21145 targetm.target_option.optimization. Use
21146 targetm_common.default_target_flags,
21147 targetm_common.unwind_tables_default and
21148 targetm_common.option_init_struct.
21149 (default_options_optimization): Use
21150 targetm_common.option_optimization_table.
21151 (finish_options): Use targetm_common.except_unwind_info,
21152 targetm_common.unwind_tables_default,
21153 targetm_common.have_named_sections and
21154 targetm_common.supports_split_stack.
21155 * toplev.c: Include common/common-target.h.
21156 (process_options): Use targetm_common.have_named_sections.
21157 * tree-tailcall.c: Include common/common-target.h.
21158 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21159 * tree.c: Include common/common-target.h.
21160 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21161 * varasm.c: Include common/common-target.h.
21162 (resolve_unique_section, hot_function_section,
21163 default_function_section): Use targetm_common.have_named_sections.
21165 2011-06-14 Easwaran Raman <eraman@google.com>
21167 PR rtl-optimization/44194
21168 * dse.c: Include tree-flow.h
21169 (insn_info): Add new field non_frame_wild_read.
21170 (group_info): Add new fields escaped_n and escaped_p.
21171 (kill_on_calls): New variable.
21172 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21173 (dse_step0): Initialize kill_on_calls.
21174 (can_escape): New function.
21175 (set_usage_bits): Add additional parameter; record information
21176 about escaped locations.
21177 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21178 (dse_step2_nospill): Set kill_on_calls based on
21179 group->escaped_n and group->escaped_n.
21180 (add_wild_read): Refactor into...
21181 (reset_active_stores): ... New function, and
21182 (free_read_records): ... New function.
21183 (add_non_frame_wild_read): New function.
21184 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21185 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21186 (dse_step5_nospill): Call scan_reads_nospill for instructions
21187 marked as non_frame_wild_read.
21188 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21190 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21192 * common/common-target-def.h, common/common-target.def,
21193 common/common-target.h, common/config/default-common.c,
21194 common/config/pa/pa-common.c: New files.
21195 * Makefile.in (common_out_file, common_out_object_file,
21196 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21197 (OBJS-libcommon-target): Include $(common_out_object_file).
21198 (prefix.o): Update dependencies.
21199 ($(common_out_object_file), common/common-target-hooks-def.h,
21200 s-common-target-hooks-def-h): New.
21201 (s-tm-texi): Also check timestamp on common-target.def.
21202 (build/genhooks.o): Update dependencies.
21203 * config.gcc (common_out_file, target_has_targetm_common): Define.
21204 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21205 TARGET_ALWAYS_STRIP_DOTDOT.
21206 * configure.ac (common_out_object_file): Define.
21207 (common_out_file, common_out_object_file): Substitute.
21208 (common): Create directory.
21209 * configure: Regenerate.
21210 * doc/tm.texi.in (targetm_common): Document.
21211 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21212 * doc/tm.texi: Regenerate.
21213 * genhooks.c (hook_array): Also include common/common-target.def.
21214 * prefix.c (tm.h): Don't include.
21215 (common/common-target.h): Include.
21216 (ALWAYS_STRIP_DOTDOT): Don't define.
21217 (update_path): Use targetm_common.always_strip_dotdot instead of
21218 ALWAYS_STRIP_DOTDOT.
21219 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21221 2011-06-14 David Li <davidxl@google.com>
21223 * passes.c (execute_function_todo): Remove TODO_dump_func.
21224 (execute_one_pass): Remove TODO_dump_func.
21225 (execute_function_dump): New function.
21226 * tree-vrp.c: Remove TODO_dump_func.
21227 * regrename.c: Remove TODO_dump_func.
21228 * fwprop.c: Remove TODO_dump_func.
21229 * tree-into-ssa.c: Remove TODO_dump_func.
21230 * tree-complex.c: Remove TODO_dump_func.
21231 * tracer.c: Remove TODO_dump_func.
21232 * tree-loop-distribution.c: Remove TODO_dump_func.
21233 * postreload-gcse.c: Remove TODO_dump_func.
21234 * postreload.c: Remove TODO_dump_func.
21235 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21236 * tree-tailcall.c: Remove TODO_dump_func.
21237 * ipa-cp.c: Remove TODO_dump_func.
21238 * final.c: Remove TODO_dump_func.
21239 * tree-emutls.c: Remove TODO_dump_func.
21240 * omp-low.c: Remove TODO_dump_func.
21241 * tree-ssa-dse.c: Remove TODO_dump_func.
21242 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21243 * auto-inc-dec.c: Remove TODO_dump_func.
21244 * reorg.c: Remove TODO_dump_func.
21245 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21246 * tree-ssa-ccp.c: Remove TODO_dump_func.
21247 * compare-elim.c: Remove TODO_dump_func.
21248 * mode-switching.c: Remove TODO_dump_func.
21249 * modulo-sched.c: Remove TODO_dump_func.
21250 * tree-call-cdce.c: Remove TODO_dump_func.
21251 * cse.c: Remove TODO_dump_func.
21252 * web.c: Remove TODO_dump_func.
21253 * tree-stdarg.c: Remove TODO_dump_func.
21254 * lto-streamer-out.c: Remove TODO_dump_func.
21255 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21256 * tree-ssa-dom.c: Remove TODO_dump_func.
21257 * tree-nrv.c: Remove TODO_dump_func.
21258 * loop-init.c: Remove TODO_dump_func.
21259 * gimple-low.c: Remove TODO_dump_func.
21260 * ipa-inline.c: Remove TODO_dump_func.
21261 * tree-ssa-sink.c: Remove TODO_dump_func.
21262 * jump.c: Remove TODO_dump_func.
21263 * ifcvt.c: Remove TODO_dump_func.
21264 * tree-ssa-loop.c: Remove TODO_dump_func.
21265 * recog.c: Remove TODO_dump_func.
21266 * dse.c: Remove TODO_dump_func.
21267 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21268 * matrix-reorg.c: Remove TODO_dump_func.
21269 * tree-eh.c: Remove TODO_dump_func.
21270 * regmove.c: Remove TODO_dump_func.
21271 * function.c: Remove TODO_dump_func.
21272 * tree-vectorizer.c: Remove TODO_dump_func.
21273 * ipa-split.c: Remove TODO_dump_func.
21274 * gcse.c: Remove TODO_dump_func.
21275 * tree-if-conv.c: Remove TODO_dump_func.
21276 * init-regs.c: Remove TODO_dump_func.
21277 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21278 * implicit-zee.c: Remove TODO_dump_func.
21279 * lower-subreg.c: Remove TODO_dump_func.
21280 * bt-load.c: Remove TODO_dump_func.
21281 * tree-dfa.c: Remove TODO_dump_func.
21282 * except.c: Remove TODO_dump_func.
21283 * emit-rtl.c: Remove TODO_dump_func.
21284 * store-motion.c: Remove TODO_dump_func.
21285 * cfgexpand.c: Remove TODO_dump_func.
21286 * tree-cfgcleanup.c: Remove TODO_dump_func.
21287 * cfgcleanup.c: Remove TODO_dump_func.
21288 * tree-ssa-pre.c: Remove TODO_dump_func.
21289 * tree-sra.c: Remove TODO_dump_func.
21290 * tree-mudflap.c: Remove TODO_dump_func.
21291 * tree-ssa-copy.c: Remove TODO_dump_func.
21292 * cfglayout.c: Remove TODO_dump_func.
21293 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21294 * tree-ssa-dce.c: Remove TODO_dump_func.
21295 * ira.c: Remove TODO_dump_func.
21296 * tree-ssa.c: Remove TODO_dump_func.
21297 * integrate.c: Remove TODO_dump_func.
21298 * tree-optimize.c: Remove TODO_dump_func.
21299 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21300 * tree-object-size.c: Remove TODO_dump_func.
21301 * combine.c: Remove TODO_dump_func.
21302 * bb-reorder.c: Remove TODO_dump_func.
21303 * cprop.c: Remove TODO_dump_func.
21304 * var-tracking.c: Remove TODO_dump_func.
21305 * tree-profile.c: Remove TODO_dump_func.
21306 * tree-vect-generic.c: Remove TODO_dump_func.
21307 * reg-stack.c: Remove TODO_dump_func.
21308 * sched-rgn.c: Remove TODO_dump_func.
21309 * tree-ssa-structalias.c: Remove TODO_dump_func.
21310 * tree-switch-conversion.c: Remove TODO_dump_func.
21311 * tree-cfg.c: Remove TODO_dump_func.
21312 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21313 * combine-stack-adj.c: Remove TODO_dump_func.
21314 * dce.c: Remove TODO_dump_func.
21315 * tree-ssanames.c: Remove TODO_dump_func.
21316 * regcprop.c: Remove TODO_dump_func.
21318 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21320 PR middle-end/47364
21321 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21322 and properly handle result not in Pmode.
21324 2011-06-14 Robert Millan <rmh@gnu.org>
21326 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21327 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21330 * config/i386/kfreebsd-gnu64.h: New file.
21331 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21332 with `i386/kfreebsd-gnu64.h'.
21334 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21335 (GNU_USER_LINK_EMULATION64): New macros.
21336 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21337 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21338 of hardcoding `elf_i386' and `elf_x86_64'.
21340 2011-06-14 Nick Clifton <nickc@redhat.com>
21343 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21346 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21348 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21351 * tree.h (DECL_NONSHAREABLE): Define.
21352 (struct tree_decl_common): Change decl_common_unused to
21353 decl_nonshareable_flag.
21354 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21355 Ignore vars with DECL_NONSHAREABLE bit set.
21356 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21357 on stores to automatic aggregate vars.
21359 PR rtl-optimization/49390
21361 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21363 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21366 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21367 Tom de Vries <tom@codesourcery.com>
21370 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21371 Document changed semantics.
21372 (max_stmt_executions, max_stmt_executions_int): Declare.
21373 * tree-data-ref.c (estimated_loop_iterations)
21374 (estimated_loop_iterations_int): Move functions...
21375 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21376 (estimated_loop_iterations_int): here.
21377 (record_estimate): Change nb_iterations_upper_bound and
21378 nb_iterations_estimate semantics.
21379 (max_stmt_executions, max_stmt_executions_int): New function.
21380 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21381 (max_stmt_executions_tree): this.
21382 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21383 estimated_loop_iterations_tree.
21384 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21385 max_stmt_executions_int instead of estimated_loop_iterations_int.
21386 * predict.c (predict_loops): Idem.
21387 * tree-parloops.c (parallelize_loops): Idem.
21388 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21389 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21390 (init_omega_for_ddr_1): Idem.
21391 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21392 (loop_prefetch_arrays): Idem
21393 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21394 max_stmt_executions instead of estimated_loop_iterations.
21395 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21396 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21397 instead of nb_iterations_upper_bound.
21399 2011-06-13 Jan Hubicka <jh@suse.cz>
21401 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21403 2011-06-14 Richard Henderson <rth@redhat.com>
21406 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21407 (based_loc_descr): Assert it's true.
21408 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21409 aborting immediately.
21411 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21412 Mingfeng Wu <mingfeng@faraday-tech.com>
21414 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21416 2011-06-13 Jan Hubicka <jh@suse.cz>
21418 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21420 2011-06-13 Jan Hubicka <jh@suse.cz>
21422 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21423 similarly to DECL_COMDAT.
21424 * cgraphunit.c (cgraph_analyze_function): Likewise.
21425 * ipa.c (function_and_variable_visibility): Likewise.
21427 2011-06-13 Jan Hubicka <jh@suse.cz>
21429 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21430 BINFO_VIRTUALS when streaming for ltrans unit.
21432 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21434 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21435 (movdi_internal64): Same.
21437 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21440 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21441 a set of similar patterns, where the MATCH_OPERAND for the function
21442 argument is replaced with individual references to hardware registers.
21443 (save_fpregs_<mode>): Ditto
21444 (restore_gpregs_<mode>): Ditto
21445 (return_and_restore_gpregs_<mode>): Ditto
21446 (return_and_restore_fpregs_<mode>): Ditto
21447 (return_and_restore_fpregs_aix_<mode>): Ditto
21449 2011-06-13 Jan Hubicka <jh@suse.cz>
21451 * ipa-utils.c (postorder_stack): New structure.
21452 (ipa_reverse_postorder): Handle aliases.
21454 2011-06-13 Jan Hubicka <jh@suse.cz>
21456 * ipa-inline.c (reset_edge_caches): Walk aliases.
21457 (update_caller_keys): Do not test inlinability of aliases.
21458 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21459 (do_estimate_growth): Fix typo.
21461 2011-06-13 Jan Hubicka <jh@suse.cz>
21463 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21464 (can_remove_node_now_p): ... here; handle same comdat groups.
21465 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21466 (inline_call): Update use of can_remove_node_now_p.
21468 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21470 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21471 condition to disallow non-identical memory locations.
21472 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21473 preference to bit manipulation instructions.
21475 2011-06-13 Jan Hubicka <jh@suse.cz>
21477 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21478 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21479 (nonremovable_p): New function.
21480 (cgraph_can_remove_if_no_direct_calls_p): New function.
21481 (used_from_object_file_p): New functoin.
21482 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21483 references from aliases.
21484 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21485 * ipa-inline.c (check_caller_edge): New function.
21486 (want_inline_function_called_once_p): Use it; accept aliases called
21488 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21490 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21493 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21494 correctly for the case with Quad vectors.
21496 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21497 Ira Rosen <ira.rosen@linaro.org>
21499 PR tree-optimization/49352
21500 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21501 all, make sure loop_use_stmt after the loop is a def stmt of a used
21502 SSA_NAME that is the only one defined inside of the loop. Don't
21503 check for COND_EXPR and GIMPLE_BINARY_RHS.
21504 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21505 check_reduction is true.
21507 2011-06-11 Jan Hubicka <jh@suse.cz>
21509 PR middle-end/49373
21510 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21512 2011-06-11 Jan Hubicka <jh@suse.cz>
21514 PR middle-end/48836
21515 * ipa-inline-transform.c: Include tree-pass.h
21516 (inline_transform): Set TODO_update_ssa_only_virtuals.
21517 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21519 2011-06-11 Jan Hubicka <jh@suse.cz>
21521 PR middle-end/49378
21522 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21523 aliases and thunks.
21525 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21527 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21528 Take number of iterations to peel into account for equally frequent
21529 misalignment values.
21531 2011-06-11 Jan Hubicka <jh@suse.cz>
21533 * lto-streamer-out.c (produce_symtab): Stream out the newly
21534 represented aliases.
21536 2011-06-11 Jan Hubicka <jh@suse.cz>
21538 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21540 (ipa_update_after_lto_read): Likewise.
21541 (ipa_write_node_info): Do not sream call_with_var_arguments.
21542 (ipa_read_node_info): Likewise.
21544 2011-06-11 Jan Hubicka <jh@suse.cz>
21546 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21548 2011-06-11 Jan Hubicka <jh@suse.cz>
21550 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21551 (lto_symtab_resolve_can_prevail_p): Likewise.
21552 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21553 * cgraph.c (same_body_aliases_done): New global var.
21554 (cgraph_same_body_alias_1): Rename to ...
21555 (cgraph_create_function_alias): ... this one; reorg to new
21557 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21558 record references when asked to.
21559 (cgraph_add_thunk): Fix formating.
21560 (cgraph_get_node): Kill same body alias code.
21561 (cgraph_node_for_asm): Likewise.
21562 (cgraph_remove_same_body_alias): Remove.
21563 (cgraph_remove_node): Kill same body alias code.
21564 (cgraph_mark_address_taken_node): Mark also the aliased function
21565 as having address taken.
21566 (dump_cgraph_node): Dump same body aliases.
21567 (cgraph_for_node_thunks_and_aliases): Update for new alias
21569 (cgraph_for_node_and_aliases): Likewise.
21570 * cgraph.h (same_body): Kll pointer.
21571 (same_body_alias): Update comment.
21572 (same_body_aliases_done): Declare.
21573 (cgraph_remove_same_body_alias): Remove declaration.
21574 (cgraph_create_function_alias): Declare.
21575 (cgraph_process_same_body_aliases): Declare.
21576 (cgraph_function_with_gimple_body_p): Check for alias.
21577 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21578 (cgraph_alias_aliased_node): New function.
21579 (cgraph_function_node): Update for new aliases.
21580 (cgraph_function_or_thunk_node): Likewise.
21581 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21582 (inline_call): Remove dead aliases.
21583 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21584 name hack for same body aliases.
21585 (clone_of_p): Look through aliases.
21586 (verify_cgraph_node): Verify aliases.
21587 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21588 (cgraph_process_same_body_aliases): New function.
21589 (process_function_and_variable_attributes): Disable weakref warning on
21591 (cgraph_analyze_functions): Handle aliases.
21592 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21593 (assemble_thunks): Rename to ...
21594 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21595 (cgraph_expand_function): Remove alias output code.
21596 (cgraph_output_in_order): Skip aliases.
21597 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21598 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21599 (ipa_record_reference): Do not assert on alias references.
21600 (ipa_ref_has_aliases_p): New function.
21601 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21602 (ipa_ref_has_aliases_p): Declare.
21603 * lto-cgraph.c (lto_output_node): Handle aliases.
21604 (input_node): Likewise.
21605 * lto-streamer-out.c (lto_output): Skip aliases.
21606 (produce_symtab): Kill same_body_alias code.
21607 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21608 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21609 * ipa-inline.c (update_caller_keys): Walk aliases.
21610 (inline_small_functions): Fix thinko in previous patch.
21611 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21612 (function_and_variable_visibility): Do not walk same body aliases.
21613 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21614 (ipa_pta_execute): Use it.
21616 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21618 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21619 (*vec_dupv2df): Rename from vec_dupv2df.
21620 (vec_dupv2df): New expander.
21622 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21624 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21626 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21628 * config/i386/i386.md: Use default value in "isa" attribute.
21629 * config/i386/sse.md: Ditto.
21630 * config/i386/mmx.md: Ditto.
21632 2011-06-10 Wei Guozhi <carrot@google.com>
21635 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21636 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21637 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21639 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21641 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21642 (arm_legitimate_ldrd_p): New prototype.
21643 (arm_output_ldrd): New prototype.
21644 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21645 (arm_legitimate_ldrd_p): New function.
21646 (arm_output_ldrd): New function.
21648 2011-06-10 David Li <davidxl@google.com>
21650 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21651 * passes.c (passr_eq): New function.
21652 (create_pass_tab): New function.
21653 (pass_traverse): New function.
21654 (dump_one_pass): New function.
21655 (dump_pass_list): New function.
21656 (dump_passes): New function.
21658 2011-06-10 Jan Hubicka <jh@suse.cz>
21660 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21661 setting the nothrow flag.
21662 * ipa-reference.c (propagate): Skip aliases.
21663 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21664 (propagate_nothrow): Skip aliases; do not update cgraph.
21665 (local_pure_const): Do not update cgraph.
21666 * tree-profile.c (tree_profiling): Do fixup_cfg.
21668 2011-06-10 Jan Hubicka <jh@suse.cz>
21670 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21671 (cgraph_local_node_p): ... here; handle aliases.
21672 (has_addr_references_p): Break out from ...;
21673 (cgraph_remove_unreachable_nodes) ... here.
21675 2011-06-10 Jan Hubicka <jh@suse.cz>
21677 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21678 * common.opt (flag_inline_functions_called_once): Do not
21681 2011-06-10 Jan Hubicka <jh@suse.cz>
21683 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21684 (ipcp_initialize_node_lattices): Do not deal with aliases;
21685 Do not try to propagate through thunks.
21686 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21688 2011-06-10 Jan Hubicka <jh@suse.cz>
21690 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21691 for indirect calls.
21692 (ipa_read_node_info): Likewise.
21694 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21697 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21698 (build_and_insert_call): Likewise.
21699 (build_and_insert_ref): New.
21700 (gimple_expand_builtin_pow): Minor cleanup.
21701 (gimple_expand_builtin_cabs): New.
21702 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21704 2011-06-10 Jan Hubicka <jh@suse.cz>
21706 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21707 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21708 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21709 (ipcp_propagate_stage): Skip aliases when propagating.
21710 (ipcp_need_redirect_p): Skip aliases.
21711 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21712 collect_callers_of_node.
21713 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21715 (ipa_compute_jump_functions): Look through aliases.
21717 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21719 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21721 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21723 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21725 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21727 2011-06-10 Jan Hubicka <jh@suse.cz>
21729 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21730 Update call of gimple_get_virt_method_for_binfo.
21731 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21732 refuse_thunks parameter.
21733 (gimple_fold_call): Update.
21734 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21736 2011-06-10 Jan Hubicka <jh@suse.cz>
21738 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21739 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21740 worker for cgraph_for_node_and_aliases.
21741 (convert_callers_for_node): Break out from ...
21742 (convert_callers): ... here.
21743 (modify_function): Use collect_callers_of_node.
21744 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21746 2011-06-10 Richard Guenther <rguenther@suse.de>
21748 PR tree-optimization/49361
21749 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21750 when not already in gimple form.
21752 2011-06-10 Richard Guenther <rguenther@suse.de>
21755 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21756 FOR_EACH_PHI_OR_STMT_USE.
21758 2011-06-10 Jan Hubicka <jh@suse.cz>
21760 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21761 (clone_inlined_nodes): ... here.
21762 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21763 to real destination prior inlining.
21764 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21765 can_early_inline_edge_p, want_early_inline_function_p,
21766 want_early_inline_function_p, want_inline_small_function_p,
21767 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21768 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21769 add_new_edges_to_heap, inline_small_functions, flatten_function,
21770 inline_always_inline_functions, early_inline_small_functions): Use
21771 cgraph_function_or_thunk_node.
21772 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21773 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21774 (do_estimate_edge_growth_1): Break out from ...
21775 (do_estimate_growth) ... here; walk aliases.
21776 (inline_generate_summary): Skip aliases.
21778 2011-06-10 Richard Guenther <rguenther@suse.de>
21780 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21781 forward when combining, visit inserted stmts when a stmt was changed.
21783 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21785 * tree.h (error_operand_p): Add.
21786 * dbxout.c (dbxout_type_fields): Use the latter.
21787 * c-decl.c (add_stmt): Likewise.
21788 * gimplify.c (omp_add_variable, omp_notice_variable,
21789 gimplify_scan_omp_clauses): Likewise.
21791 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21793 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21794 when a value is actually passed in regs.
21796 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21797 Laurent Rougé <laurent.rouge@menta.fr>
21799 * doc/invoke.texi (SPARC options): Add -mflat.
21800 * config/sparc/sparc.opt: Likewise.
21801 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21802 (sparc_flat_expand_prologue): Declare.
21803 (sparc_flat_expand_epilogue): Likewise.
21804 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21805 (CPP_ENDIAN_SPEC): Replace with...
21806 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21807 (CPP_SPEC): Adjust to above change.
21808 (EXTRA_SPECS): Likewise.
21809 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21810 (INCOMING_REGNO): Likewise.
21811 (OUTGOING_REGNO): Likewise.
21812 (LOCAL_REGNO): Likewise.
21813 (SETUP_FRAME_ADDRESSES): Likewise.
21814 (FIXED_REGISTERS): Set 0 for %fp.
21815 (CALL_USED_REGISTERS): Likewise.
21816 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21817 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21818 (RETURN_ADDR_REGNUM): Define.
21819 (RETURN_ADDR_RTX): Use it.
21820 (INCOMING_RETURN_ADDR_REGNUM): Define.
21821 (INCOMING_RETURN_ADDR_RTX): Use it.
21822 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21823 (EH_RETURN_REGNUM): Define.
21824 (EH_RETURN_STACKADJ_RTX): Use it.
21825 (EH_RETURN_HANDLER_RTX): Delete.
21826 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21827 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21829 (struct machine_function): Add frame_size, apparent_frame_size,
21830 frame_base_reg, frame_base_offset, n_global_fp_regs and
21831 save_local_in_regs_p fields.
21832 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21833 sparc_frame_base_offset, sparc_n_global_fp_regs,
21834 sparc_save_local_in_regs_p): New macros.
21835 (sparc_option_override): Error out if -fcall-saved-REG is specified
21837 (eligible_for_restore_insn): Fix formatting.
21838 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21839 (eligible_for_sibcall_delay): Likewise.
21840 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21841 (sparc_legitimate_address_p): Adjust to above change.
21842 (save_global_or_fp_reg_p): New predicate.
21843 (return_addr_reg_needed_p): Likewise.
21844 (save_local_or_in_reg_p): Likewise.
21845 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21846 (SORR_SAVE, SORR_RESTORE): Delete.
21847 (sorr_pred_t): New typedef.
21848 (sorr_act_t): New enum.
21849 (save_or_restore_regs): Rename to...
21850 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21851 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21852 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21853 mechanism. Add CFI information for double-word saves in 32-bit mode.
21854 (emit_adjust_base_to_offset): New function extracted from...
21855 (emit_save_or_restore_regs): ...this. Rename the rest to...
21856 (emit_save_or_restore_regs_global_fp_regs): ...this.
21857 (emit_save_or_restore_regs_local_in_regs): New function.
21858 (gen_create_flat_frame_[123]): New functions.
21859 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21860 (sparc_flat_expand_prologue): New function.
21861 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21862 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21863 (sparc_flat_expand_epilogue): New function.
21864 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21865 (output_return): Likewise.
21866 (output_sibcall): Likewise.
21867 (sparc_output_mi_thunk): Likewise.
21868 (sparc_frame_pointer_required): Likewise.
21869 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21870 function optimization.
21871 * config/sparc/sparc.md (flat): New attribute.
21872 (prologue): Add TARGET_FLAT handling.
21873 (save_register_window): Disable if TARGET_FLAT.
21874 (create_flat_frame_[123]): New patterns.
21875 (epilogue): Add TARGET_FLAT handling.
21876 (sibcall_epilogue): Likewise.
21877 (eh_return): New expander.
21878 (eh_return_internal): New insn and splitter.
21879 (return_internal): Add TARGET_FLAT handling.
21880 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21881 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21882 (nonlocal_goto): Add TARGET_FLAT handling.
21883 * config/sparc/t-elf: Add -mflat multilib.
21884 * config/sparc/t-leon: Likewise.
21886 2011-06-10 Jan Hubicka <jh@suse.cz>
21888 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21889 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21890 (self_recursive_p): Use cgraph_function_node.
21891 (propagate_pure_const): Likewise.
21892 (propagate_nothrow): Likewise.
21893 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21894 cgraph_function_node.
21895 (propagate_bits): Likewise.
21896 (propagate): Likewise.
21898 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21899 Richard Earnshaw <rearnsha@arm.com>
21901 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21902 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21903 (*thumb2_movdi_vfp): Delete.
21904 (*arm_movdi_vfp_cortexa8): Delete.
21905 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21906 (*movdi_vfp_cortexa8): Likewise.
21908 2011-06-10 Richard Guenther <rguenther@suse.de>
21910 * stor-layout.c (initialize_sizetypes): Give names to all
21913 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21915 PR tree-optimization/49318
21916 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21917 irrelevant pattern statements.
21919 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21921 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21924 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21925 to last assignment.
21927 2011-06-09 Jan Hubicka <jh@suse.cz>
21929 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21930 do not recompute reachable flag.
21931 (cgraph_finalize_function, cgraph_analyze_functions): Set
21932 redefined_extern_inline here.
21934 2011-06-09 Jan Hubicka <jh@suse.cz>
21936 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21937 (cgraph_only_called_directly_p): ... this one; bring offline.
21938 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21939 varpool_used_from_object_file_p): Drop names from the declaratoin.
21940 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21941 collect_callers_of_node): New.
21942 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21943 (cgraph_edge_recursive_p): Use cgraph_function_node.
21944 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21945 (cgraph_node_cannot_be_local_p_1): Break out from ...
21946 (cgraph_node_can_be_local_p): ... here; walk aliases.
21947 (cgraph_for_node_thunks_and_aliases): New function.
21948 (cgraph_for_node_and_aliases): New function.
21949 (cgraph_make_node_local_1): Break out from ...
21950 (cgraph_make_node_local) ... here; use
21951 cgraph_for_node_thunks_and_aliases.
21952 (cgraph_set_nothrow_flag_1): Break out from ...
21953 (cgraph_set_nothrow_flag) ... here;
21954 use cgraph_for_node_thunks_and_aliases.
21955 (cgraph_set_const_flag_1): Break out from ...
21956 (cgraph_set_const_flag) ... here;
21957 use cgraph_for_node_thunks_and_aliases.
21958 (cgraph_set_pure_flag_1): Break out from ...
21959 (cgraph_set_pure_flag) ... here;
21960 use cgraph_for_node_thunks_and_aliases.
21961 (cgraph_propagate_frequency_1): Break out from ...
21962 (cgraph_propagate_frequency) ... here; use
21963 cgraph_for_node_thunks_and_aliases.
21964 (cgraph_used_from_object_file_p): Do not care about aliases.
21965 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21967 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21969 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21971 PR rtl-optimization/49154
21972 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21973 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21974 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21975 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21976 * config/cris/cris.h (cris_register_move_cost): Remove
21977 !TARGET_V32 code. Tweak comments.
21979 2011-06-09 Jan Hubicka <jh@suse.cz>
21981 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21984 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21986 PR rtl-optimization/49154
21987 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21988 is a matching slot in the hashtable, assign it to classes_ptr.
21990 PR rtl-optimization/49154
21991 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21993 * doc/tm.texi: Regenerate.
21995 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21998 * config/sh/sh.md (UNSPEC_CHKADD): New.
21999 (chk_guard_add): New define_insn_and_split.
22000 (symGOT_load): Use chk_guard_add instead of blockage.
22002 2011-06-09 Kai Tietz <ktietz@redhat.com>
22004 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22006 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22008 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22010 2011-06-09 Wei Guozhi <carrot@google.com>
22013 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22014 (peephole2 for conditional move): Generate 16 bit instructions.
22016 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22018 * config/i386/i386.md (*movdi_internal_rex64): Merge
22019 alternatives 6 and 8.
22021 2011-06-09 David Li <davidxl@google.com>
22023 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22024 * passes.c (passr_eq): New function.
22025 (create_pass_tab): New function.
22026 (pass_traverse): New function.
22027 (dump_one_pass): New function.
22028 (dump_pass_list): New function.
22029 (dump_passes): New function.
22031 2011-06-09 David Li <davidxl@google.com>
22033 * tree-complex.c (tree_lower_complex): Gate cleanup.
22034 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22035 (execute_optimize_stdarg): Ditto.
22036 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22037 (execute_cleanup_eh_1): Ditto.
22038 (execute_cleanup_eh): Ditto.
22039 * gcse.c (gate_rtl_pre): Ditto.
22040 (execute_rtl_pre): Ditto.
22041 * except.c (finish_eh_generation): Ditto.
22042 (convert_to_eh_region_ranges): Ditto.
22043 * cprop.c (one_cprop_pass): Ditto.
22045 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22048 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22049 in all basic blocks.
22051 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22053 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22054 (HAVE_ENABLE_EXECUTE_STACK): Define.
22055 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22056 (HAVE_ENABLE_EXECUTE_STACK): Define.
22057 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22058 (HAVE_ENABLE_EXECUTE_STACK): Define.
22059 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22060 (ENABLE_EXECUTE_STACK): Remove.
22061 (HAVE_ENABLE_EXECUTE_STACK): Define.
22062 [IN_LIBGCC2]: Don't include <windows.h>.
22063 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22064 (HAVE_ENABLE_EXECUTE_STACK): Define.
22065 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22066 (HAVE_ENABLE_EXECUTE_STACK): Define.
22067 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22068 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22069 (HAVE_ENABLE_EXECUTE_STACK): Define.
22070 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22071 (HAVE_ENABLE_EXECUTE_STACK): Define.
22072 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22073 (HAVE_ENABLE_EXECUTE_STACK): Define.
22074 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22075 (HAVE_ENABLE_EXECUTE_STACK): Define.
22076 * config/alpha/alpha.c (alpha_trampoline_init): Test
22077 HAVE_ENABLE_EXECUTE_STACK.
22078 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22079 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22080 (sparc64_initialize_trampoline): Likewise.
22081 * libgcc2.c [L_enable_execute_stack]: Remove.
22082 * system.h (ENABLE_EXECUTE_STACK): Poison.
22083 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22084 * doc/tm.texi: Regenerate.
22085 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22087 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22089 PR middle-end/49308
22090 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22091 variable. After resetting and rescanning insn continue with previous
22094 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22096 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22097 (gcc_cv_ld_hidden): Likewise.
22098 * configure: Regenerate.
22099 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22100 (ix86_stack_protect_fail): Mark unused.
22101 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22102 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22103 [TARGET_MACHO]: Don't define.
22104 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22105 (TARGET_STACK_PROTECT_FAIL): Likewise.
22106 (rs6000_stack_protect_fail): Mark unused.
22107 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22108 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22110 2011-06-08 Andi Kleen <ak@linux.intel.com>
22112 * varasm.c (get_section): Print location of other conflict
22113 for section conflicts.
22115 2011-06-08 Andi Kleen <ak@linux.intel.com>
22117 * config/i386/driver-i386.c (host_detect_local_cpu):
22118 Add model 0x2d Intel CPU.
22120 2011-06-08 Andi Kleen <ak@linux.intel.com>
22122 * reginfo.c (global_regs_decl): Add.
22123 (globalize_reg): Add decl parameter. Compute location. Pass location
22124 to warnings and add inform. Store decl in global_regs_decl.
22125 * rtl.h (globalize_reg): Update prototype.
22126 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22128 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22130 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22132 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22135 * config/sh/predicates.md (general_movsrc_operand): Check
22136 mode for memory with indexed address for QI and HImode.
22137 (general_movdst_operand): Likewise.
22139 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22141 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22143 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22145 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22146 (num_ssa_operands): Likewise.
22147 (op_iter_init_phiuse): Forward-declare.
22148 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22150 2011-06-08 Nick Clifton <nickc@redhat.com>
22152 * doc/invoke.texi (ARM Options): Update description of
22155 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22157 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22158 unknown Intel family 0x6 CPUs.
22160 2011-06-08 Martin Jambor <mjambor@suse.cz>
22162 * tree-sra.c (mark_rw_status): Removed.
22163 (analyze_access_subtree): New parameter parent instead of
22164 mark_read and mark_write, propagate from that.
22166 2011-06-08 Julian Brown <julian@codesourcery.com>
22168 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22169 for double-precision helper functions in hard-float mode if only
22170 single-precision arithmetic is supported in hardware.
22172 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22174 PR rtl-optimization/49303
22175 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22176 code_motion_path_driver returned 0 or 1.
22177 (sel_region_finish): Clear h_d_i_d.
22179 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22181 * config/sh/sh.c (prepare_move_operands): Set pic register
22182 appropriately for global and local dynamic tls models even
22183 if flag_pic is unset.
22185 2011-06-07 Jason Merrill <jason@redhat.com>
22187 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22189 2011-06-07 Xinliang David Li <davidxl@google.com>
22190 * passes.c (enable_disable_pass): Handle assembler name.
22191 (is_pass_explicitly_enabled_or_disabled): Ditto.
22193 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22195 PR tree-optimization/48497
22196 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22198 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22200 PR tree-optimization/46728
22201 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22202 to use gimple_val_nonnegative_real_p.
22203 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22204 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22206 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22208 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22210 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22212 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22215 2011-06-07 Richard Guenther <rguenther@suse.de>
22217 * stor-layout.c (initialize_sizetypes): Initialize all
22218 sizetypes based on target definitions.
22219 (set_sizetype): Remove.
22220 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22221 * tree.h (set_sizetype): Remove.
22223 2011-06-07 Nick Clifton <nickc@redhat.com>
22225 * config.gcc: Unify V850 architecture options and add support for
22226 newer V850 architectures.
22227 * config/v850/t-v850e: Delete.
22229 2011-06-07 Richard Guenther <rguenther@suse.de>
22231 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22232 Call set_sizetype from here.
22234 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22236 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22237 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22239 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22240 Andrew Stubbs <ams@codesourcery.com>
22242 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22244 * doc/md.texi (Canonicalization of Instructions): Document widening
22245 multiply canonicalization.
22247 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22249 PR gcov-profile/49299
22250 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22252 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22254 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22256 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22257 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22258 vect_recog_pow_pattern): Likewise.
22259 (vect_pattern_recog_1): Remove declaration.
22260 (widened_name_p): Remove declaration. Add new argument to specify
22261 whether to check that both types are either signed or unsigned.
22262 (vect_recog_widen_mult_pattern): Update documentation. Handle
22263 unsigned patterns and multiplication by constants.
22264 (vect_pattern_recog_1): Update vect_recog_func references. Use
22265 statement information from the statement returned from pattern
22266 detection functions.
22267 (vect_pattern_recog): Update vect_recog_func reference.
22268 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22269 multiplication by a constant use the type of the other operand.
22271 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22273 PR rtl-optimization/49145
22274 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22276 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22279 * dwarf2out.c (native_encode_initializer): Decrement count in each
22283 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22284 non-MODE_INT modes.
22287 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22288 if stmt folded into nothing.
22289 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22290 a bb folded into nothing, just update cgraph edges and move to next bb.
22291 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22292 to be NULL. Don't compute count and frequency if new_call is NULL.
22294 2011-06-04 Diego Novillo <dnovillo@google.com>
22296 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22297 (cgraph.o): Likewise.
22298 (cgraphunit.o): Likewise.
22299 * cgraphunit.c: Include lto-streamer.h
22300 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22302 * lto-streamer-in.c (unpack_value_fields): Call
22303 streamer_hooks.unpack_value_fields if set.
22304 (lto_materialize_tree): For unhandled nodes, first try to
22305 call lto_streamer_hooks.alloc_tree, if it exists.
22306 (lto_input_ts_decl_common_tree_pointers): Move reading of
22307 DECL_INITIAL to lto_streamer_read_tree.
22308 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22309 (lto_streamer_read_tree): New.
22310 (lto_reader_init): Rename from lto_init_reader.
22311 Move initialization code to lto/lto.c.
22312 * lto-streamer-out.c (pack_value_fields): Call
22313 streamer_hooks.pack_value_fields if set.
22314 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22315 call streamer_hooks.indexable_with_decls_p before giving up.
22316 (lto_output_ts_decl_common_tree_pointers): Move handling
22317 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22318 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22319 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22320 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22321 (lto_streamer_write_tree): New.
22322 (lto_output): Call lto_streamer_init directly.
22323 (lto_writer_init): Remove.
22324 * lto-streamer.c (streamer_hooks): New.
22325 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22326 instead of lto_preload_common_nodes.
22327 (lto_is_streamable): Move from lto-streamer.h
22328 (lto_streamer_hooks_init): New.
22329 (streamer_hooks): New.
22330 (streamer_hooks_init): New.
22331 * lto-streamer.h (struct output_block): Forward declare.
22332 (struct lto_input_block): Likewise.
22333 (struct data_in): Likewise.
22334 (struct bitpack_d): Likewise.
22335 (struct streamer_hooks): Declare.
22336 (streamer_hooks): Declare.
22337 (lto_streamer_hooks_init): Declare.
22338 (lto_streamer_write_tree): Declare.
22339 (lto_streamer_read_tree): Declare.
22340 (streamer_hooks_init): Declare.
22341 (lto_is_streamable): Move to lto-streamer.c
22343 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22345 * longlong.h (smul_ppmm): The resulting register pair contains the
22346 higher order word first.
22348 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22350 PR tree-optimization/46728
22351 * builtins.c (powi_table): Remove.
22352 (powi_lookup_cost): Remove.
22353 (powi_cost): Remove.
22354 (expand_powi_1): Remove.
22355 (expand_powi): Remove.
22356 (expand_builtin_pow_root): Remove.
22357 (expand_builtin_pow): Remove.
22358 (expand_builtin_powi): Eliminate handling of constant exponent.
22359 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22361 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22363 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22365 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22367 * dce.c (reset_unmarked_insns_debug_uses): New.
22368 (delete_unmarked_insns): Skip debug insns.
22369 (prescan_insns_for_dce): Likewise.
22370 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22371 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22372 active reg can be found.
22373 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22374 (convert_regs_1): Use it.
22376 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22378 * tree-pretty-print.c (dump_function_header): Add flags.
22379 Don't dump decl_uid with nouid.
22380 * tree-pretty-print.h (dump_function_header): Adjust.
22381 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22382 * passes.c (pass_init_dump_file): Pass dump_flags on.
22383 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22385 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22388 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22390 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22392 PR tree-optimization/49243
22393 * calls.c (setjmp_call_p): Also check if fndecl has the
22394 returns_twice attribute.
22396 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22398 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22401 2011-06-06 Richard Henderson <rth@redhat.com>
22402 Georg-Johann Lay <avr@gjlay.de>
22405 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22407 * config/avr/avr.md ("insv"): New insn expander.
22408 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22409 "*insv.not.io", "*insv.reg"): New insns.
22411 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22414 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22415 to nonimmediate_operand from memory_operand for the operand that is to
22416 be forced to memory by the expander. Lose the constraints.
22418 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22420 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22421 EH return when delayed branches are disabled.
22423 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22426 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22428 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22429 Simplify MODE_V1DF and MODE_V2SF handling.
22430 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22431 Simplify MODE_SF handling.
22433 2011-06-04 Jan Hubicka <jh@suse.cz>
22435 PR tree-optimization/48893
22436 PR tree-optimization/49091
22437 PR tree-optimization/49179
22438 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22441 2011-06-04 Jan Hubicka <jh@suse.cz>
22444 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22447 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22449 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22451 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22454 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22455 to be strictly smaller than 1 << shiftcount.
22457 2011-06-04 Jan Hubicka <jh@suse.cz>
22459 PR tree-optimize/48929
22460 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22461 of empty predicate.
22463 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22466 * calls.c (emit_call_1): Prefer the __builtin declaration of
22469 2011-06-03 Diego Novillo <dnovillo@google.com>
22471 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22472 (lto_input_tree_pointers): Likewise.
22473 * lto-streamer-out.c (pack_value_fields): Likewise.
22474 (lto_output_tree_pointers): Likewise.
22475 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22476 and OPTIMIZATION_NODE.
22478 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22480 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22481 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22482 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22483 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22484 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22485 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22486 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22487 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22488 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22489 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22490 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22491 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22492 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22493 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22494 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22495 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22496 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22497 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22498 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22499 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22500 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22501 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22502 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22503 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22504 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22505 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22506 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22507 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22508 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22509 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22510 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22511 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22512 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22513 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22514 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22515 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22516 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22517 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22518 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22519 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22520 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22521 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22522 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22523 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22524 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22525 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22526 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22527 * system.h (MD_UNWIND_SUPPORT): Poison.
22528 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22529 * doc/tm.texi: Regenerate.
22530 * unwind-dw2.c: Include md-unwind-support.h instead of
22532 * config/ia64/unwind-ia64.c: Likewise.
22533 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22535 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22537 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22539 2011-06-03 Richard Henderson <rth@redhat.com>
22540 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22542 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22543 (sigill_hdlr): Correct insn, insn size.
22544 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22546 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22548 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22550 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22551 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22552 * config/mips/t-iris: Remove.
22553 * config/mips/t-irix6: New file.
22554 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22556 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22558 * Makefile.in (LIB2ADDEHDEP): Remove.
22559 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22560 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22561 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22562 * config/t-darwin (LIB2ADDEHDEP): Remove.
22563 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22564 * config/t-linux (LIB2ADDEHDEP): Remove.
22566 2011-06-03 Diego Novillo <dnovillo@google.com>
22568 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22569 (lto_register_var_decl_in_symtab): Likewise.
22570 (lto_register_function_decl_in_symtab): Likewise.
22571 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22572 logic to uniquify_nodes.
22574 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22576 * config/alpha/t-osf5: Remove.
22577 * config/alpha/t-osf-pthread: Remove.
22578 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22579 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22581 2011-06-03 Julian Brown <julian@codesourcery.com>
22583 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22584 (strongarm1110): Use strongarm tuning.
22585 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22586 * config/arm/arm.c (arm_strongarm_tune): New.
22587 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22588 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22589 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22590 setting, using previous defaults or 1 for Cortex-A5.
22591 (arm_option_override): Set max_insns_skipped from current tuning.
22593 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22595 * doc/install.texi (Options specification): Document --with-specs.
22597 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22599 * config/arm/neon.md (orndi3_neon): Actually split it.
22601 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22603 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22604 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22606 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22609 * target.def (delay_sched2, delay_vartrack): New.
22610 * doc/tm.texi.in: Update.
22611 * doc/tm.texi: Rebuild.
22612 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22613 * var-tracking.c (gate_handle_var_tracking): Likewise.
22614 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22615 (bfin_flag_var_tracking): Drop.
22616 (output_file_start): Don't save and override flag_var_tracking.
22617 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22618 (bfin_reorg): Test original variables.
22619 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22620 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22621 (ia64_flag_var_tracking): Drop.
22622 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22623 (ia64_file_start): Don't save and override flag_var_tracking.
22624 (ia64_override_options_after_change): Ditto
22625 flag_schedule_insns_after_reload.
22626 (ia64_reorg): Test original variables.
22627 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22628 (picochip_flag_var_tracking): Drop.
22629 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22630 (picochip_option_override): Don't save and override
22631 flag_schedule_insns_after_reload.
22632 (picochip_asm_file_start): Ditto flag_var_tracking.
22633 (picochip_reorg): Test original variables.
22634 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22635 (TARGET_DELAY_VARTRACK): Define.
22636 (spu_var_tracking): New.
22637 (spu_machine_dependent_reorg): Call it.
22638 (asm_file_start): Don't save and override flag_var_tracking.
22640 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22643 * config/sh/predicates.md (general_movsrc_operand): Return 0
22644 for memory and memory subreg of which address is an invalid
22645 indexed address for QI and HImode.
22646 (general_movdst_operand): Likewise.
22648 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22650 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22651 edges only, when there is a non-local label in the function.
22652 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22654 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/constraints.md (Y3): New register constraint.
22657 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22658 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22659 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22660 *sse2_interleave_lowv2df.
22662 2011-06-02 Julian Brown <julian@codesourcery.com>
22664 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22665 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22666 (arm_cortex_a5_tune): New.
22668 2011-06-02 Julian Brown <julian@codesourcery.com>
22670 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22671 * config/arm/arm.c (arm_default_branch_cost): New.
22672 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22673 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22674 (arm_fa726_tune): Set branch_cost field using
22675 arm_default_branch_cost.
22676 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22677 current_tune structure.
22678 * dojump.c (tm_p.h): Include file.
22680 2011-06-02 Julian Brown <julian@codesourcery.com>
22682 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22684 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22685 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22686 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22688 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22689 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22690 (arm_fa726te_tune): Add prefer_constant_pool setting.
22691 (arm_v6t2_tune, arm_cortex_tune): New.
22692 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22693 prefer_constant_pool setting.
22695 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22697 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22699 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22700 (*movdf_internal) <case 6,7,8>: Ditto.
22702 * config/i386/constraints.md (Y4): New register constraint.
22703 * config/i386/sse.md (vec_set<mode>_0): Merge with
22704 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22705 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22706 *vec_extractv2di_1_sse.
22707 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22708 and *vec_concatv2di_rex64_sse.
22710 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22713 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22714 of cgraph_local_info for null before attempting to use it.
22716 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22718 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22719 (current_function_dynamic_alloc_count): Delete.
22720 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22721 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22722 (expand_builtin_update_setjmp_buf): Remove dead code.
22723 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22724 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22726 * function.c (instantiate_virtual_regs): Likewise.
22727 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22728 for a block with a single abnormal incoming edge.
22729 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22730 (SETJMP_VIA_SAVE_AREA): Delete.
22731 * config/sparc/sparc-protos.h (load_got_register): Declare.
22732 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22733 (load_got_register): Make global.
22734 (sparc_frame_pointer_required): Add 'static'.
22735 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22736 (sparc_builtin_setjmp_frame_value): New function.
22737 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22738 (save_stack_nonlocal): New expander.
22739 (restore_stack_nonlocal): Likewise.
22740 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22741 (nonlocal_goto_internal): New insn.
22742 (goto_handler_and_restore): Delete.
22743 (builtin_setjmp_setup): Likewise.
22744 (do_builtin_setjmp_setup): Likewise.
22745 (setjmp): Likewise.
22746 (builtin_setjmp_receiver): New expander.
22748 2011-06-01 David Li <davidxl@google.com>
22750 PR middle-end/49261
22751 * tree-pretty-print.c (dump_function_header): Format cleanup.
22753 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22756 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22757 needed when original operands are used for msw_skip comparison.
22759 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22762 * var-tracking.c (add_uses, add_stores): Don't call
22763 cselib_subst_to_values on ENTRY_VALUE.
22765 2011-06-01 Diego Novillo <dnovillo@google.com>
22767 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22768 output_record_start with LTO_null instead of output_zero.
22769 (lto_output_ts_binfo_tree_pointers): Likewise.
22770 (lto_output_tree): Likewise.
22771 (output_eh_try_list): Likewise.
22772 (output_eh_region): Likewise.
22773 (output_eh_lp): Likewise.
22774 (output_eh_regions): Likewise.
22775 (output_bb): Likewise.
22776 (output_function): Likewise.
22777 (output_unreferenced_globals): Likewise.
22778 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22779 instead of NUM_TREE_CODES.
22780 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22781 (lto_output_int_in_range): Change << to >> when shifting VAL.
22783 2011-06-01 Diego Novillo <dnovillo@google.com>
22785 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22786 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22788 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22791 * optabs.h (valid_multiword_target_p): Declare.
22792 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22793 doing multi-word operations.
22794 * optabs.c (expand_binop): Likewise.
22795 (expand_doubleword_bswap): Likewise.
22796 (expand_absneg_bit): Likewise.
22797 (expand_unop): Likewise.
22798 (expand_copysign_bit): Likewise.
22799 (multiword_target_p): New function.
22801 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22803 PR rtl-optimization/48830
22804 PR rtl-optimization/48808
22805 PR rtl-optimization/48792
22806 * reload.c (push_reload): Check contains_reg_of_mode.
22807 * reload1.c (strip_paradoxical_subreg): New function.
22808 (gen_reload_chain_without_interm_reg_p): Use it to handle
22809 paradoxical subregs.
22810 (emit_output_reload_insns, gen_reload): Likewise.
22812 2011-06-01 David Li <davidxl@google.com>
22814 * predict.c : Change pass name
22817 * tree-profile.c: Ditto.
22820 2011-06-01 David Li <davidxl@google.com>
22822 * tree-pretty-print.c (dump_function_header): New function.
22823 * final.c (rest_of_clean_state): Use header dumper.
22824 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22825 * passes.c (pass_init_dump_file): Use header dumper.
22827 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22829 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22830 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22831 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22833 (mem_loc_descriptor): Use them.
22835 * var-tracking.c (create_entry_value): New function.
22836 (vt_add_function_parameter): Use it.
22838 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22840 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22841 Include <signal.h>, <ucontext.h>.
22842 (sigill_caught): Define.
22843 (sigill_hdlr): New function.
22844 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22845 insns can be executed.
22846 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22847 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22849 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22851 * config/t-slibgcc-darwin: Move to ...
22852 * config/t-slibgcc-dummy: ... this. Clarify comments.
22853 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22854 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22855 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22856 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22857 Remove i386/t-crtstuff from tmake_file.
22858 (i[34567]86-*-solaris2*): Remove t-svr4,
22859 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22861 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22862 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22863 sparc/t-crtfm from tmake_file.
22864 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22865 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22866 Remove extra_parts.
22867 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22868 * config/i386/t-nwld (SHLIB_LINK): Remove.
22869 * config/i386/t-rtems-i386: Rename to ...
22870 * config/i386/t-rtems: ... this.
22871 ($(T)crti.o, $(T)crtn.o): Remove.
22872 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22873 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22874 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22875 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22876 EXTRA_MULTILIB_PARTS): Remove.
22877 * config/sparc/t-sol2-64: Likewise.
22878 * config/sparc/t-sol2: Remove.
22879 * config/sparc/t-crtin: Remove.
22880 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22881 * config/i386/gmon-sol2.c: Remove.
22882 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22883 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22884 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22885 * config/i386/sol2-gc1.asm: Remove.
22886 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22887 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22888 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22889 * config/t-slibgcc-sld: Remove.
22891 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22893 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22894 base_type_for_mode with op_mode instead of mode.
22896 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22898 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22900 * config/arm/arm-tune.md: Regenerate.
22901 * config/arm/arm-tables.opt: Regenerate.
22902 * config/arm/arm.c (FL_DIV): Rename...
22903 (FL_THUMB_DIV): ... to this.
22904 (FL_ARM_DIV): Define.
22905 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22906 (arm_arch_hwdiv): Remove.
22907 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22908 (arm_issue_rate): Add cortexr5.
22909 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22910 __ARM_ARCH_EXT_IDIV__.
22911 (TARGET_IDIV): Define.
22912 (arm_arch_hwdiv): Remove.
22913 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22914 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22915 (divsi3, udivsi3): New patterns.
22916 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22917 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22919 2011-06-01 Martin Jambor <mjambor@suse.cz>
22921 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22922 * ipa-utils.c (searchc): Set scc_no.
22924 2011-06-01 Martin Jambor <mjambor@suse.cz>
22926 * ipa-utils.c (searchc_env): New field allow_overwritable.
22927 (searchc): do not ignore edges to overwritable nodes if indicated
22928 by env->allow_overwritable.
22929 (ipa_reduced_postorder): Set env.allow_overwritable.
22931 2011-06-01 Richard Guenther <rguenther@suse.de>
22933 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22935 * lto-streamer.c (lto_record_common_node): Take node pointer,
22936 do not register types.
22937 (lto_preload_common_nodes): Explicitly skip preloading nodes
22938 that differ between frontends.
22940 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22942 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22945 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22947 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22948 parameter value for dump. Dump cost on outermost call only.
22949 (rs6000_memory_move_cost): Dump cost on outermost call only.
22951 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22953 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22954 DW_OP_GNU_convert ops.
22956 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22957 cselib_preserve_constants.
22958 (cselib_lookup_1): If cselib_preserve_constants,
22959 a new VALUE is being created for REG and there is a VALUE for the
22960 same register in wider mode, add another loc with lowpart SUBREG of
22962 (cselib_subst_to_values): Handle ENTRY_VALUE.
22963 * var-tracking.c (replace_expr_with_values): Return NULL for
22965 * dwarf2out.c (convert_descriptor_to_signed): New function.
22966 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22967 instead of two shifts.
22968 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22969 the right mode if needed.
22970 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22971 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22972 convert_descriptor_to_signed.
22973 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22974 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22977 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22979 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22981 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22982 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22983 (SWI248x): New mode iterator, rename from X87MODEI.
22984 (X87MODEI): Remove mode iterator.
22985 (X87MODEI12): Ditto.
22986 (SSEMODEI24): Ditto.
22988 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22990 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22991 * doc/invoke.texi: Document max-vartrack-expr-depth.
22992 * var-tracking.c (EXPR_DEPTH): New.
22993 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22995 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22997 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22998 * config/i386/sse.md: Add n to negated FMA pattern names.
23000 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23002 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23004 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23006 * gengtype-state.c (read_state_params_structs): Initialize previous.
23008 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23010 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23011 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23013 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23015 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23016 registers. Penalize F*r->o alternative to prevent partial memory
23017 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23018 CONST_DOUBLE immediates when optimizing function for size. Do not move
23019 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23020 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23021 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23022 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23024 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23026 (fp_register_operand splitters): Use fp_register_operand
23027 constraint. Do not use FP_REG_P in insn condition.
23028 (any_fp_register_operand splitters): Use any_fp_register_operand
23029 constraint. Do not use ANY_FP_REG_P in insn condition.
23031 2011-05-31 Jan Hubicka <jh@suse.cz>
23033 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23034 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23035 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23036 (lto_output_edge): Use output_enum and var_len_unsigned.
23037 (lto_output_varpool_node): Likewise.
23038 (input_overwrite_node): Do not take resolution parameter;
23039 extract it from a bitpack.
23040 (input_node): Do not read resolution; use input_enum and
23042 (input_varpool_node): Likewise.
23043 (input_edge): Likewise.
23044 (input_cgraph_1): Likewise.
23046 2011-05-31 Richard Guenther <rguenther@suse.de>
23048 * gimple.c (gimple_register_canonical_type): Do not register
23049 any types via gimple_register_type.
23051 2011-05-31 Jan Hubicka <jh@suse.cz>
23053 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23056 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23058 PR rtl-optimization/49235
23059 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23060 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23062 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23064 PR tree-optimization/49093
23065 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23068 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23071 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23072 for concrete functions containing the code of cloned functions.
23074 2011-05-31 Richard Guenther <rguenther@suse.de>
23076 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23078 (forward_propagate_into_comparison_1): ... this.
23079 (forward_propagate_comparison): Rename to ...
23080 (forward_propagate_into_comparison): ... this. Split out
23081 real forward propagation code to ...
23082 (forward_propagate_comparison): ... this.
23083 (forward_propagate_into_gimple_cond): Remove looping.
23084 (forward_propagate_into_cond): Likewise.
23085 (simplify_not_neg_expr): Return whether we have done something.
23086 (simplify_gimple_switch): Likewise.
23087 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23088 (ssa_forward_propagate_and_combine): ... this. Re-structure
23089 to do a forward forward-propagation walk on BBs and a backward
23090 stmt combining walk on BBs. Consistently re-scan changed statements.
23091 (pass_forwprop): Adjust.
23093 2011-05-30 Ian Lance Taylor <iant@google.com>
23095 * godump.c (go_format_type): Correct length of name added to
23096 obstack for anonymous field.
23098 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23101 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23102 part of the second operand is 0.
23104 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23106 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23107 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23108 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23109 (*movdf_internal_rex64): Do not penalize F->r alternative.
23110 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23111 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23112 when optimizing function for size. Do not move CONST_DOUBLEs
23113 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23114 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23115 SUBREGs. Do not check for MEM_P operands in the insn condition,
23116 check for ANY_FP_REGNO_P instead.
23117 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23118 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23119 function for speed.
23120 * config/i386/i386.c (ix86_option_override_internal): Do not
23121 set TARGET_INTEGER_DFMODE_MOVES here.
23123 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23126 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23128 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23130 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23131 DW_TAG_rvalue_reference_type even for
23132 -gdwarf-4 -fno-debug-types-section.
23134 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23136 PR tree-optimization/46728
23137 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23138 (build_and_insert_binop): New.
23139 (gimple_expand_builtin_pow): Reorder args for
23140 build_and_insert_call; use build_and_insert_binop; add more
23141 optimizations for fractional exponents.
23143 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23148 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23150 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23152 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23153 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23154 TS_BASE instead of TS_COMMON.
23155 * varasm.c (assemble_name): Remove assert.
23157 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23159 * config.gcc: Keep obselete list sorted.
23161 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23162 Eric Botcazou <ebotcazou@adacore.com>
23164 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23165 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23166 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23167 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23168 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23170 2011-05-30 Richard Guenther <rguenther@suse.de>
23172 * gimple.c (gimple_types_compatible_p_1): Compare record
23173 and union type members properly.
23175 2011-05-30 Richard Guenther <rguenther@suse.de>
23177 PR tree-optimization/49210
23178 * ipa-split.c (split_function): Care for the case where the call
23179 result is not trivially convertible to the result holding variable.
23181 2011-05-30 Richard Guenther <rguenther@suse.de>
23183 PR tree-optimization/49218
23184 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23187 2011-05-30 Richard Guenther <rguenther@suse.de>
23189 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23190 New function split out from ...
23191 (forward_propagate_into_gimple_cond): ... here. Adjust.
23192 (forward_propagate_into_cond): Likewise.
23193 (forward_propagate_comparison): Also propagate into
23194 comparisons on assignment RHS. Change return value to
23195 behave similar to forward_propagate_into_cond.
23196 (tree_ssa_forward_propagate_single_use_vars): Handle
23197 strict-overflow warnings properly for forward_propagate_comparison.
23199 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23201 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23202 from plugin linker.
23203 * configure: Regenerate.
23205 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23207 PR tree-optimization/49199
23208 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23209 non-reduction operands are either defined in the loop or by induction.
23211 2011-05-29 Xinliang David Li <davidxl@google.com>
23213 * opts-global.c (handle_common_deferred_options): Handle new options.
23214 * passes.c (register_one_dump_file): Call register_pass_name.
23215 (execute_one_pass): Check explicit enable/disable flag.
23216 (passr_hash): New function.
23218 (register_pass_name): Ditto.
23219 (get_pass_by_name): Ditto.
23220 (pass_hash): Ditto.
23222 (enable_pass): Ditto.
23223 (disable_pass): Ditto.
23224 (is_pass_explicitly_enabled_or_disabled): Ditto.
23226 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23228 * config/i386/i386.md (*movoi_internal_avx): Use
23229 standard_sse_constant_opcode for alternative 0.
23230 (*movti_internal_sse): Ditto.
23231 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23233 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23234 sselog1 type moves.
23235 (*movsi_internal): Ditto.
23236 (*movdi_internal): Ditto. Add ssecvt type moves.
23238 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23241 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23243 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23245 PR rtl-optimization/49095
23246 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23247 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23249 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23252 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23253 recurse_p argument. Only follow register copies if it is set,
23254 and prevent mips_find_pic_call_symbol from recursing.
23255 (mips_find_pic_call_symbol): Add a recurse_p argument.
23256 Pass it to mips_pic_call_symbol_from_set.
23257 (mips_annotate_pic_calls): Update accordingly.
23259 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23261 * emit-rtl.c (try_split): Use a loop to search for
23262 NOTE_INSN_CALL_ARG_LOCATIONs.
23264 2011-05-29 Richard Guenther <rguenther@suse.de>
23266 PR tree-optimization/49217
23267 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23269 2011-05-28 Jan Hubicka <jh@suse.cz>
23271 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23273 (string_slot_free): Remove
23274 (create_output_block): Initialize obstack.
23275 (destroy_output_block): Free obstack.
23276 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23277 the string unless it needs to be added into the hash.
23278 (lto_output_string_with_length): Add persistent attribute;
23279 handle NULL strings.
23280 (lto_output_string): Add PERSISTENT parameter.
23281 (output_string_cst, output_identifier): Simplify.
23282 (lto_output_location_bitpack): Update.
23283 (lto_output_builtin_tree): Update.
23284 * lto-streamer.h (struct output_block): Add obstack.
23285 (lto_output_string, lto_output_string_with_length): Remove
23286 declarations; functions are static now.
23288 2011-05-28 Jan Hubicka <jh@suse.cz>
23290 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23291 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23292 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23293 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23294 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23295 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23296 unpack_ts_decl_with_vis_value_fields,
23297 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23298 lto_get_builtin_tree): Use enum and variable length i/o.
23299 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23300 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23302 (bp_pack_enum, bp_unpack_enum): New macros.
23304 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23306 * genrecog.c: Remove redundant forward declarations.
23308 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23310 * config.gcc: Deprecate mips*-*-openbsd*.
23312 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23315 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23318 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23320 PR middle-end/48981
23321 * gengtype.c (vec_prefix_type): New function.
23322 (note_def_vec): Use vec_prefix_type and change the length
23323 attribute to be based on the prefix.
23324 * vec.c: Include coretypes.h before vec.h.
23325 (struct vec_prefix): Remove.
23326 (vec_gc_p_reserve): Change the offsetof to sizeof.
23327 (vec_gc_p_reserve_exact): Likewise.
23328 (vec_heap_p_reserve): Likewise.
23329 (vec_heap_p_reserve_exact): Likewise.
23330 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23331 (vec_stack_p_reserve): Change the offsetof to sizeof.
23332 (vec_stack_p_reserve_exact): Likewise.
23333 * vec.h (struct vec_prefix): New struct definition.
23334 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23335 (VEC_T_GTY(T,B)): Likewise.
23336 (DEF_VEC_FUNC_P(T)): Use prefix field.
23337 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23338 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23340 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23342 PR tree-optimization/46728
23343 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23344 (powi_as_mults): Add gimple_set_location.
23345 (build_and_insert_call): New.
23346 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23347 0.5, 0.25, 0.75, 1./3., or 1./6.
23349 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23351 * doc/contrib.texi: Update copyright years.
23352 (Contributors): Add Zdenek Sojka.
23354 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23356 * c-decl.c (c_push_function_context): Copy the current statement
23358 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23359 (finish_struct): Call building_stmt_list_p instead of checking
23361 * c-parser.c (c_parser_postfix_expression): Likewise.
23362 * c-typeck.c (c_end_compound_stmt): Likewise.
23363 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23364 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23365 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23366 (free_stmt_list): Likewise.
23367 * tree.h (struct tree_statement_list): Include typed_tree instead
23369 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23370 as TS_TYPED instead of TS_COMMON.
23372 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23373 Uros Bizjak <ubizjak@gmail.com>
23375 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23376 (HAVE_AS_IX86_TLSGDPTL): Define.
23377 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23378 (HAVE_AS_IX86_TLSLDMPLT): Define.
23379 * configure: Regenerate.
23380 * config.in: Regenerate.
23381 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23382 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23383 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23384 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23385 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23386 @tlsldmplt or @plt.
23387 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23389 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23391 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23393 (INSN_COND, INSN_REVERSE_COND): New macros.
23394 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23396 (sched_get_condition_with_rev): Cache the results, and look them up
23398 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23399 are clobbered by the current insn.
23400 * target.def (exposed_pipline): New sched data hook.
23401 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23402 * doc/tm.texi: Regenerate.
23404 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23406 PR tree-optimization/49170
23407 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23410 2011-05-27 Richard Guenther <rguenther@suse.de>
23412 PR middle-end/49189
23413 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23416 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23418 * haifa-sched.c (sched_scan_info): Remove.
23419 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23421 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23423 (sched_scan): Remove.
23424 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23425 static. All callers changed.
23426 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23427 static. All callers changed.
23428 (sched_init_luids): Remove all arguments except the first. All
23429 callers changed. Don't use sched_scan.
23430 (haifa_init_h_i_d): Likewise.
23431 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23432 manually rather than using sched_init_luids. Likewise with
23433 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23434 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23435 rather than sched_init_luids with NULL args.
23436 * sel-sched-ir.c (new_insns): Remove variable.
23437 (sched_scan): New static function, previously in haifa-sched.c. Remove
23438 all arguments but the first two; all callers changed.
23439 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23440 rather than sched_init_luids.
23441 (sel_init_bbs): Remove second argument. All callers changed.
23442 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23443 with NULL arguments.
23444 (create_insn_rtx_from_pattern): Likewise.
23445 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23446 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23447 (sched_init_insn_luid, sched_extend_luids): Declare.
23448 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23451 2011-05-27 Richard Guenther <rguenther@suse.de>
23453 PR middle-end/49177
23454 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23455 A CMP B ? (T) true : (T) false for non-integral types T again.
23457 2011-05-27 Jan Hubicka <jh@suse.cz>
23459 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23460 so 0 means NULL string.
23461 (lto_output_string_with_length): ... here.
23462 (lto_output_string, output_string_cst, output_identifier): Update
23463 handling of NULL strings.
23464 (lto_output_location_bitpack): New function.
23465 (lto_output_location): Use it.
23466 (lto_output_tree_ref): Use output_record_start.
23467 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23469 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23471 (input_string_internal): ... here;
23472 (input_string_cst, input_identifier, lto_input_string): Update handling
23474 (lto_input_location_bitpack): New function
23475 (lto_input_location): Use it.
23476 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23478 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23479 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23480 (bp_pack_value): Sanity check the value range.
23481 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23483 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23486 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23488 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23489 call_arg_location instructions down the floor.
23491 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23493 PR rtl-optimization/49154
23494 * ira.c (setup_pressure_classes): Process class without sublcasses
23495 as a candidate for pressure classes.
23497 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23499 PR rtl-optimization/48575
23500 * genrecog.c (position_type): New enum.
23501 (position): New structure.
23502 (decision): Use position structure instead of a string.
23503 (root_pos, peep2_insn_pos_list): New variables.
23504 (next_position, compare_positions): New functions.
23505 (new_decision): Use position structures instead of strings.
23506 (maybe_both_true): Likewise.
23507 (change_state): Likewise.
23508 (write_tree): Likewise.
23509 (make_insn_sequence): Likewise.
23511 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23513 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23514 TS_BASE instead of TS_COMMON.
23515 (find_decls_types_r): Check for TS_TYPED structure before looking at
23517 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23519 (BLOCK_CHAIN): Use new chain field.
23521 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23523 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23524 moves expensive on Power7 also.
23526 2011-05-26 Richard Guenther <rguenther@suse.de>
23528 * fold-const.c (fold_unary_loc): Remove bogus code.
23530 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23532 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23534 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23535 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23536 TS_BASE instead of TS_COMMON.
23537 * varasm.c (assemble_name): Remove assert.
23539 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23541 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23543 * libgcc-std.ver: Delete file.
23545 2011-05-26 Richard Guenther <rguenther@suse.de>
23547 PR tree-optimization/48702
23548 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23549 only when we know the base address is within bounds.
23550 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23551 assume the base address of TARGET_MEM_REFs is in bounds.
23553 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23556 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23557 declaration in TARGET_SOLARIS.
23559 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23561 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23562 The instruction is then expanded explicitly.
23563 (supported_compare): Callable instruction.
23564 (compare): Likewise.
23566 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23569 * gimplify.c (shortcut_cond_r): Don't special case
23570 COND_EXPRs if they have void type on one of their arms.
23572 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23574 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23575 to reduce duplication, and to achieve a slightly more logical order
23578 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23580 PR tree-optimization/49161
23581 * tree-vrp.c (struct case_info): New type.
23582 (compare_case_labels): Sort case_info structs instead of
23583 trees, and not primarily by CASE_LABEL uids but by
23584 label_for_block indexes.
23585 (find_switch_asserts): Put case labels into struct case_info
23586 array instead of TREE_VEC, adjust sorting, compare label_for_block
23587 values instead of CASE_LABELs.
23589 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23591 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23592 ("orndi3_neon"): Likewise.
23593 ("bic<mode>3_neon"): Likewise.
23595 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23597 PR tree-optimization/49038
23598 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23599 Ensure at least one epilogue iteration if required by data
23600 accesses with gaps.
23601 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23602 to mark loops that require peeling for gaps.
23603 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23604 (vect_get_known_peeling_cost): Take peeling for gaps into
23606 (vect_transform_loop): Generate epilogue if required by data
23608 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23609 loop as requiring an epilogue if there are gaps in the end of
23612 2011-05-25 Ian Lance Taylor <iant@google.com>
23614 * godump.c (go_format_type): Output the first field with a usable
23617 2011-05-25 Ian Lance Taylor <iant@google.com>
23619 * godump.c (go_format_type): Check for invalid type names, pointer
23620 target types, and struct field types.
23622 2011-05-25 Jason Merrill <jason@redhat.com>
23624 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23626 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23628 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23630 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23632 * config/i386/i386.md (*movqi_extv_1)): Put back
23633 "register_operand" check in "type" calculation.
23634 (*movqi_extzv_2): Likewise.
23636 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23638 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23640 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23643 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23644 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23645 __divxc3, __divtc3): Wrap definitions in #ifndef.
23647 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23650 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23651 "register_operand" check and replace q_regs_operand with
23652 QIreg_operand in "type" calculation.
23653 (*movqi_extv_1): Likewise.
23654 (*movqi_extzv_2_rex64): Likewise.
23655 (*movqi_extzv_2): Likewise.
23657 * config/i386/predicates.md (QIreg_operand): New.
23659 2011-05-25 Richard Guenther <rguenther@suse.de>
23661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23662 type-based offset disambiguation, streamline MEM_REF and
23663 TARGET_MEM_REF handling.
23665 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23667 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23668 (bdesc_special_args): Add pause intrinsic.
23670 * config/i386/i386.md (UNSPEC_PAUSE): New.
23672 (*pause): Likewise.
23673 * config/i386/ia32intrin.h (__pause): Likewise.
23675 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23678 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23680 PR tree-optimization/46728
23681 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23682 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23684 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23686 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23687 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23688 instead of TS_COMMON.
23690 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23692 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23693 LIBGCC2_GNU_PREFIX is defined.
23695 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23696 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23697 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23698 __clz_tab): Define using __N.
23699 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23700 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23701 * target.def (libfunc_gnu_prefix): New hook.
23702 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23703 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23704 * doc/tm.texi: Regenerate.
23705 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23706 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23708 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23709 (init_optabs): Likewise for the bswap libfuncs.
23710 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23712 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23713 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23714 * libgcc-std.ver: Remove.
23715 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23716 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23718 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23719 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23720 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23721 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23722 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23723 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23724 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23725 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23726 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23727 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23729 2011-05-25 Jan Hubicka <jh@suse.cz>
23731 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23732 (lto_output_tree): Use output_record_start.
23733 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23734 (lto_get_pickled_tree): Use input_record_start.
23735 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23736 (lto_value_range_error): New function.
23737 * lto-streamer.h (lto_value_range_error): Declare.
23738 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23739 (lto_output_enum, lto_input_enum): New macros.
23741 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23743 * common.opt (flag_stack_usage_info): New variable.
23744 (-Wstack-usage): New option.
23745 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23746 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23747 <OPT_fstack_usage>: Likewise.
23748 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23749 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23750 of flag_stack_usage.
23751 (emit_library_call_value_1): Likewise.
23752 * explow.c (allocate_dynamic_stack_space): Likewise.
23753 * function.c (instantiate_virtual_regs ): Likewise.
23754 (prepare_function_start): Likewise.
23755 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23756 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23757 * config/arm/arm.c (arm_expand_prologue): Likewise.
23758 (thumb1_expand_prologue): Likewise.
23759 * config/avr/avr.c (expand_prologue): Likewise.
23760 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23761 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23762 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23763 * config/mips/mips.c (mips_expand_prologue): Likewise.
23764 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23766 * config/s390/s390.c (s390_emit_prologue): Likewise.
23767 * config/sh/sh.c (sh_expand_prologue): Likewise.
23768 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23769 * config/spu/spu.c (spu_expand_prologue): Likewise.
23771 2011-05-25 Richard Guenther <rguenther@suse.de>
23773 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23774 (gimple_canonical_types_compatible_p): Likewise.
23776 2011-05-25 Jan Hubicka <jh@suse.cz>
23778 PR middle-end/49062
23779 * ipa.c (function_and_variable_visibility): Only add to same
23780 comdat group list if DECL_ONE_ONLY.
23782 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23784 PR rtl-optimization/49014
23785 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23787 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23790 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23792 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23794 PR rtl-optimization/48757
23795 * ira-build.c (loop_with_eh_edge_p): Rename to
23796 loop_with_complex_edge_p, check edges on complexity, make function
23798 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23801 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23803 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23804 force flag_ira_share_save_slots to 0.
23806 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23808 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23809 (vt_initialize): Set PROLOGUE_BB unconditionally.
23810 Add block comment about CFA_BASE_RTX machinery.
23811 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23812 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23814 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23817 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23818 parsing of syntax error in ObjC instance variable lists. In
23819 particular, avoid an infinite loop if there is a stray ']'.
23820 Updated error message.
23822 2011-05-24 Ian Lance Taylor <iant@google.com>
23824 * godump.c (go_define): Don't accept a string immediately after
23827 2011-05-24 Ian Lance Taylor <iant@google.com>
23829 * godump.c (struct godump_container): Add invalid_hash field.
23830 (go_format_type): Return false if type is found in invalid_hash.
23831 (go_output_typedef): Add invalid type to invalid_hash.
23832 (go_finish): Create and delete invalid_hash.
23834 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23836 PR tree-optimization/46728
23837 * tree-ssa-math-opts.c (powi_table): New.
23838 (powi_lookup_cost): New.
23840 (powi_as_mults_1): New.
23841 (powi_as_mults): New.
23842 (gimple_expand_builtin_powi): New.
23843 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23844 (gate_cse_sincos): Remove sincos/cexp restriction.
23846 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23849 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23851 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23852 * mips-tdump.c: Likewise.
23854 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23857 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23858 add -mno-XXX. Handle FMA.
23860 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23862 PR rtl-optimization/48633
23863 * ira-build.c (loop_with_eh_edge_p): New function.
23864 (mark_loops_for_removal): Use it.
23866 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23868 PR rtl-optimization/48971
23869 * ira.c (setup_pressure_classes): Don't check register move cost
23870 for classes with one registers. Don't add pressure class if there
23871 is a pressure class with the same available hard registers.
23872 Check contains_reg_of_mode. Fix a typo in collecting
23873 temp_hard_regset. Ignore hard registers not belonging to a class.
23875 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23878 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23880 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23881 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23883 PR gcov-profile/48845
23884 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23886 2011-05-24 Richard Guenther <rguenther@suse.de>
23888 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23889 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23890 (gimple_types_compatible_p_1): Adjust.
23891 (iterative_hash_canonical_type): Do not bother about complete vs.
23893 (gimple_canonical_types_compatible_p): Likewise.
23895 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23897 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23899 2011-05-24 Richard Guenther <rguenther@suse.de>
23902 * gimple.c (gimple_register_canonical_type): Revert
23904 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23905 does not for a tree for the case where it matters. Cache
23906 pointer-type alias-sets.
23908 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23910 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23911 (OBJS): Remove options.o, opts-common.o and prefix.o.
23912 (OBJS-libcommon-target): New.
23913 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23914 (BACKEND): Include libcommon-target.a.
23915 (MOSTLYCLEANFILES): Include libcommon-target.a.
23916 (libcommon-target.a): New.
23917 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23920 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23922 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23923 parts of output shared with the driver.
23924 * optc-gen.awk: Don't generate parts of output not shared with the
23926 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23927 * doc/options.texi (SourcerInclude): Mention options-save.c.
23928 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23929 (OBJS): Add options-save.o.
23930 (options-save.c, options-save.o): New.
23931 (options.o): Update dependencies.
23932 (gcc-options.o): Remove.
23933 (mostlyclean): Remove options-save.c.
23935 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23938 * dbxout.c: Include cgraph.h.
23939 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23940 and without value expr, return NULL if no varpool node exists for
23941 it or if it is not needed.
23942 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23945 * c-decl.c (start_decl): Convert expr to void_type_node.
23947 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23949 PR rtl-optimization/48826
23950 * emit-rtl.c (try_split): When splitting a call that is followed
23951 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23953 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23955 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23956 parameters passed in memory prefer using DECL_INCOMING_RTL over
23957 the pseudos it will be copied into.
23959 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23962 * config/i386/i386.c (ix86_option_override_internal): Save the
23963 initial options after checking vzeroupper.
23965 2011-05-23 David Li <davidxl@google.com>
23967 PR tree-optimization/48988
23968 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23969 Initialize has_valid_pred for each pred chain.
23971 2011-05-23 Richard Guenther <rguenther@suse.de>
23973 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23974 (iterative_hash_gimple_type): Always hash type names.
23976 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23978 * c-typeck.c (build_function_call_vec): Tweak call to
23979 check_function_arguments.
23981 2011-05-23 Richard Guenther <rguenther@suse.de>
23983 PR tree-optimization/49115
23984 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23985 is not necessarily carried out, do not claim it kills the ref.
23986 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23988 2011-05-23 Richard Guenther <rguenther@suse.de>
23990 PR middle-end/15419
23991 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23992 what pointer types we accept for folding.
23994 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23996 * gthr-gnat.c: Remove.
23997 * gthr-gnat.h: Remove.
23998 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23999 * config/t-freebsd (LIB2ADDEH): Likewise.
24000 * config/t-linux (LIB2ADDEH): Likewise.
24001 * config/t-sol2 (LIB2ADDEH): Likewise.
24002 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24003 * configure.ac (target_thread_file): Remove gnat handling.
24004 * configure: Regenerate.
24005 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24007 2011-05-23 Tristan Gingold <gingold@adacore.com>
24008 Eric Botcazou <ebotcazou@adacore.com>
24010 * gcov.c (create_file_names): If no object directory is specified,
24011 keep the directory of the file.
24013 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24015 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24016 * configure: Regenerate.
24018 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24020 PR middle-end/48973
24021 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24022 failed and the comparison has a single bit signed type, use
24023 constm1_rtx instead of const1_rtx for true value.
24024 (do_store_flag): If ops->type is single bit signed type, disable
24025 signel bit test optimization and pass -1 instead of 1 as last
24026 parameter to emit_store_flag_force.
24028 2011-05-23 Tom de Vries <tom@codesourcery.com>
24031 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24033 (infer_loop_bounds_from_undefined): Use new function.
24035 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24037 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24038 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24039 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24041 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24043 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24045 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24046 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24049 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24051 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24053 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24055 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24056 UNSPEC_MOVE_PIC pattern.
24058 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24060 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24061 (sparc-*-rtems*): Likewise.
24062 (sparc64-*-elf*): Likewise.
24063 (sparc64-*-rtems*): Likewise.
24064 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24065 * config/sparc/t-crtin: New file.
24066 * config/sparc/t-sol2 (crti.o): Delete rule.
24067 (crtn.o): Likewise.
24068 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24069 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24070 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24071 (ENDFILE_SPEC): Add crtn.o.
24073 2011-05-22 Tom de Vries <tom@codesourcery.com>
24075 PR middle-end/48689
24076 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24077 CODE_CONTAINS_STRUCT (TS_COMMON).
24079 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24081 PR middle-end/49029
24082 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24083 only after deciding which mode to use.
24085 2011-05-22 Tom de Vries <tom@codesourcery.com>
24088 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24089 for call to get_shiftadd_cost.
24091 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24094 * config/i386/cpuid.h (bit_MMXEXT): New define.
24096 2011-05-22 Nick Clifton <nickc@redhat.com>
24098 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24099 initialisation of non-existant args[2] element. Use args[] array
24100 not arg[] array to pass arguments to build_function_type_list.
24102 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24104 PR tree-optimization/49087
24105 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24107 2011-05-21 Jason Merrill <jason@redhat.com>
24110 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24111 static storage duration.
24113 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24115 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24118 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24120 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24121 false if there are call-saved registers here...
24122 (sparc_can_use_return_insn_p): ...but here instead.
24123 (save_or_restore_regs): Fix thinko.
24124 (sparc_expand_prologue): Use current_function_is_leaf.
24125 (sparc_frame_pointer_required): Likewise.
24127 2011-05-21 Nick Clifton <nickc@redhat.com>
24130 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24132 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24134 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24135 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24137 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24139 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24140 * optc-gen.awk: Move common code to opt-read.awk.
24141 * opth-gen.awk: Likewise.
24142 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24144 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24146 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24148 2011-05-20 Tom de Vries <tom@codesourcery.com>
24151 * tree-ssa-loop-ivopts.c: Include expmed.h.
24152 (get_shiftadd_cost): New function.
24153 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24155 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24158 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24159 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24161 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24163 * Makefile.in: Update comment referring to $(OBJS-common).
24165 2011-05-20 Ian Lance Taylor <iant@google.com>
24167 * godump.c (go_output_typedef): Put enum constants in the macro
24168 hash table to avoid duplicate Go const definitions.
24170 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24172 * Makefile.in (LIBDEPS): Add libcommon.a.
24174 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24175 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24176 pretty-print.o and version.o.
24177 (OBJS-libcommon): New.
24178 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24179 (BACKEND): Add libcommon.a.
24180 (MOSTLYCLEANFILES): Likewise.
24181 (libcommon.a): New.
24182 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24183 (cpp$(exeext)): Likewise.
24184 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24185 pretty-print.o and input.o.
24186 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24187 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24188 (errors.o): Remove.
24189 (mips-tfile): Don't explicitly use version.o.
24190 (mips-tdump): Likewise.
24191 (gcov.o): Depend on $(DIAGNOSTIC_H).
24192 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24193 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24194 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24195 * gcov-dump.c: Include intl.h and diagnostic.h.
24196 (main): Initialize diagnostics.
24197 * gcov.c: Include diagnostic.h.
24199 (main): Initialize diagnostics.
24200 * lto-wrapper.c: Include diagnostic.h.
24201 (main): Initialize diagnostics.
24203 2011-05-20 Michael Matz <matz@suse.de>
24205 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24207 2011-05-20 Michael Matz <matz@suse.de>
24208 Richard Guenther <rguenther@suse.de>
24210 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24211 use lto_streamer_cache_append directly instead of returning a VEC.
24212 (preload_common_node): Remove.
24213 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24215 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24217 2011-05-20 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/49079
24220 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24221 MEM_REFs correctly for the trailing array access detection.
24222 Special case constants the same way as decls for overall size
24225 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24227 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24228 argument expansion.
24230 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24232 PR tree-optimization/49073
24233 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24234 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24235 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24237 2011-05-20 Richard Guenther <rguenther@suse.de>
24239 PR middle-end/48849
24240 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24241 of pointer types the same way the middle-end does.
24243 2011-05-20 Richard Guenther <rguenther@suse.de>
24245 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24246 or pointer-to chains. Delay all fixup to uniquify_nodes.
24248 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24250 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24251 (fma4_fmaddsub): Likewise
24253 2011-05-19 Jan Hubicka <jh@suse.cz>
24255 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24256 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24257 (type_pair_cache): New static var.
24258 (lookup_type_pair): Use fixed sized custom hash; make inline.
24259 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24260 calls of lookup_type_pair.
24261 (print_gimple_types_stats): Remove cache stats.
24262 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24265 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24268 when TARGET_RDRND is active.
24269 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24270 Generate dummy SImode target register when target is NULL.
24272 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24274 * config/arm/arm-fpus.def: New.
24275 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24277 * config/arm/arm-tables.opt: Regenerate.
24278 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24279 (arm_option_override): Don't decode FPU name to string here.
24280 * config/arm/arm.opt (mfpu=): Use Enum.
24281 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24282 Update dependencies.
24284 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24286 * collect2.c: Include diagnostic.h.
24287 (fatal_perror, fatal, error, fancy_abort): Remove.
24288 (main): Set progname. Call xmalloc_set_program_name and
24289 diagnostic_initialize.
24290 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24291 scan_libraries, resolve_lib_name): Call fatal_error instead of
24292 fatal and fatal_perror.
24293 * collect2.h (error, fatal, fatal_perror): Don't declare.
24294 * tlink.c: Include diagnostic-core.h.
24295 (recompile_files): Call fatal_error instead of fatal_perror.
24296 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24297 pretty-print.o and input.o.
24298 (collect2.o, tlink.o): Update dependencies.
24300 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24302 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24304 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24307 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24308 COMDAT group syntax, both SPARC and x86 variants.
24309 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24310 * configure: Regenerate.
24311 * config/sol2.h (TARGET_SOLARIS): Define.
24312 (PUSHSECTION_FORMAT): Remove.
24313 (SECTION_NAME_FORMAT): Define.
24314 * config/sol2.c: Include hashtab.h.
24315 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24316 expansion, using SECTION_NAME_FORMAT.
24317 (solaris_comdat_htab): New variable.
24318 (struct comdat_entry): Define.
24319 (comdat_hash): New function.
24320 (comdat_eq): New function.
24321 (solaris_elf_asm_comdat_section): New function.
24322 (solaris_define_comdat_signature): New function.
24323 (solaris_code_end): New function.
24324 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24325 (solaris_code_end): Declare.
24326 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24327 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24329 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24330 Remove ATTRIBUTE_UNUSED.
24331 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24332 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24333 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24334 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24335 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24336 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24337 (PUSHSECTION_FORMAT): Remove.
24338 (SECTION_NAME_FORMAT): Redefine.
24340 2011-05-19 Kai Tietz <ktietz@redhat.com>
24342 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24343 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24344 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24346 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24347 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24349 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24351 2011-05-19 Richard Guenther <rguenther@suse.de>
24353 PR middle-end/48985
24354 * tree-object-size.c (addr_object_size): If the pointed-to
24355 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24357 2011-05-19 Richard Guenther <rguenther@suse.de>
24359 * gimple.c (gimple_types_compatible_p_1): Compare names of
24360 the types themselves.
24361 (iterative_hash_gimple_type): And hash them that way.
24362 (gimple_register_type_1): If we register a main variant properly
24363 initialize the leader to ourselves.
24365 2011-05-19 Tom de Vries <tom@codesourcery.com>
24368 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24369 get_loop_invariant_expr_id.
24370 (get_loop_invariant_expr_id): Use get_expr_id.
24371 (parm_decl_cost): New function.
24372 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24373 Improve bound cost estimation. Use different inv_expr_id for elim and
24376 2011-05-19 Tom de Vries <tom@codesourcery.com>
24379 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24380 cost_base.cost == 0.
24382 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24385 * config/i386/sse.md
24386 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24389 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24391 PR tree-optimization/49039
24392 * tree-vrp.c (extract_range_from_binary_expr): For
24393 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24394 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24396 2011-05-18 Tom de Vries <tom@codesourcery.com>
24399 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24401 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24403 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24404 (*tls_global_dynamic_64): Ditto.
24405 (*tls_local_dynamic_base_32_gnu): Ditto.
24406 (*tls_local_dynamic_base_64): Ditto.
24407 (tls_initial_exec_64_sun): Ditto.
24409 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24411 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24412 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24414 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24415 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24416 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24417 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24418 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24419 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24420 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24422 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24424 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24425 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24426 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24427 target_thread_pointer, arm_structure_size_boundary, struct
24428 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24429 struct abi_name, arm_all_abis): Remove.
24430 (arm_option_override) Don't process most enumerated option values here.
24431 Don't process target_fpe_name here. Work with integer not string for
24432 structure size boundary; use separate diagnostics for each case.
24433 * config/arm/arm.h (enum float_abi_type, enum
24434 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24436 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24437 arm_structure_size_boundary): Remove.
24438 * config/arm/arm.opt (mabi=): Use Enum and Init.
24439 (arm_abi_type): New Enum and EnumValue entries.
24440 (mfloat-abi=): Use Enum and Init.
24441 (float_abi_type): New Enum and EnumValue entries.
24442 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24443 (mfp16-format=): Use Enum and Init.
24444 (arm_fp16_format_type): New Enum and EnumValue entries.
24445 (mstructure-size-boundary=): Use UInteger and Init.
24446 (mtp=): Use Enum and Init.
24447 (arm_tp_type): New Enum and EnumValue entries.
24449 2011-05-18 Richard Guenther <rguenther@suse.de>
24451 PR tree-optimization/49018
24452 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24453 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24454 gimple_has_side_effects.
24456 2011-05-18 Richard Guenther <rguenther@suse.de>
24458 * gimple.c (gimple_register_type_1): New function, split out from ...
24459 (gimple_register_type): ... here. Avoid infinite recursion.
24461 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24463 PR tree-optimization/41881
24464 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24465 reduction_chains along with a macro for its access.
24466 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24467 (destroy_loop_vec_info): Free reduction chains.
24468 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24469 (vect_is_slp_reduction): New function.
24470 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24471 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24472 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24473 definition types for reduction chains.
24474 (vect_supported_load_permutation_p): Don't allow permutations for
24476 (vect_analyze_slp_instance): Support reduction chains.
24477 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24478 (vect_get_constant_vectors): Handle reduction chains.
24479 (vect_schedule_slp_instance): Mark the first statement of the
24480 reduction chain as reduction.
24482 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24484 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24485 names for group elements access.
24486 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24487 reduction chains as well. Remove data reference and interleaving
24488 related words from the fields names.
24489 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24491 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24492 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24493 vect_update_interleaving_chain, vect_same_range_drs,
24494 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24495 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24496 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24497 vect_analyze_group_access, vect_analyze_data_ref_access,
24498 vect_create_data_ref_ptr, vect_transform_strided_load,
24499 vect_record_strided_load_vectors): Likewise.
24500 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24501 vect_model_load_cost, vectorizable_store, vectorizable_load,
24502 vect_remove_stores, new_stmt_vec_info): Likewise.
24503 * tree-vect-slp.c (vect_build_slp_tree,
24504 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24506 2011-05-18 Richard Guenther <rguenther@suse.de>
24508 PR middle-end/48989
24509 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24510 operand verification.
24511 (verify_gimple_assign_binary): Likewise.
24512 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24513 to non-1-precision BOOLEAN_TYPEs.
24515 2011-05-18 Tom de Vries <tom@codesourcery.com>
24518 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24520 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24522 PR tree-optimization/49000
24523 * tree-ssa.c (execute_update_addresses_taken): Call
24524 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24525 be rewritten and decl has been marked for renaming, reset
24528 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24530 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24531 enum_opts_set when testing if attributes have set -mfpmath=.
24533 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24535 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24537 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24539 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24541 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24542 id.transform_lang_insert_block with NULL.
24544 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24546 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24547 (output_fp_compare): Change args 3 and 4 to bool.
24548 (ix86_expand_call): Change arg 6 to bool.
24549 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24550 (ix86_attr_length_vex_default): Change arg 3 to bool.
24551 * config/i386/i386.md: Update all uses.
24552 * config/i386/i386.c: Ditto.
24553 (ix86_flags_dependent): Change return type to bool.
24555 2011-05-17 Richard Guenther <rguenther@suse.de>
24557 * gimple.c (type_hash_pair_compare): Fix comparison.
24559 2011-05-17 Richard Guenther <rguenther@suse.de>
24561 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24562 case some more, fix final hash value of the non-singleton case.
24564 2011-05-17 Richard Guenther <rguenther@suse.de>
24568 2011-05-16 Richard Guenther <rguenther@suse.de>
24570 * gimple.c (gimple_types_compatible_p_1): Use names of the
24571 type itself, not its main variant.
24572 (iterative_hash_gimple_type): Likewise.
24574 2011-05-17 Richard Guenther <rguenther@suse.de>
24576 * gimple.c (gimple_register_canonical_type): Use the main-variant
24577 leader for computing the canonical type.
24579 2011-05-17 Nick Clifton <nickc@redhat.com>
24581 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24584 * config/rx/rx.md: Add peephole to remove redundant extensions
24586 (bitset_in_memory): Use rx_restricted_mem_operand.
24587 (bitinvert_in_memory): Likewise.
24588 (bitclr_in_memory): Likewise.
24590 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24591 Nick Clifton <nickc@redhat.com>
24593 * config/rx/rx.md: Add peepholes to match a register move followed
24594 by a comparison of the moved register. Replace these with an
24595 addition of zero that does both actions in one instruction.
24597 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24600 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24601 predicate to allow CONST_INT.
24602 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24604 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24606 * opts-common.c (opt_enum_arg_to_value): New.
24607 * opts.h (opt_enum_arg_to_value): Declare.
24608 * config/i386/i386.opt (fpmath): Remove.
24609 (mfpmath=): Use Enum, Init and Save.
24610 (fpmath_unit): New Enum and EnumValue entries.
24611 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24612 name for function fpmath state.
24613 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24614 * config/i386/i386.c: Include diagnostic.h.
24615 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24616 (ix86_target_string): Take enum fpmath_unit value instead of string.
24617 (ix86_debug_options): Update call to ix86_target_string.
24618 (ix86_option_override_internal): Don't process fpmath strings here.
24619 (x86_function_specific_save, ix86_function_specific_restore):
24620 Don't handle fpmath state specially.
24621 (ix86_function_specific_print): Pass fpmath state to
24622 ix86_target_string instead of printing in this function.
24623 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24624 Handle enum attributes.
24625 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24626 (ix86_valid_target_attribute_tree): Update option_strings
24627 handling. Handle fpmath as enum option.
24628 (ix86_can_inline_p): Update field names for function fpmath state.
24629 (ix86_expand_builtin): Update call to ix86_target_string.
24630 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24631 (ix86_fpmath): Remove.
24632 * config/i386/t-i386 (i386.o): Update dependencies.
24634 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24636 PR preprocessor/48677
24637 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24638 from decoded_options[0], not from itself.
24640 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24642 * config/i386/constraints.md (z): New constraint.
24643 * config/i386/i386.c (c): New mode attribute.
24644 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24645 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24646 constraint for operand 0.
24647 (*call_vzeroupper): Ditto.
24648 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24649 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24650 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24651 Use "lzm" constraint for operand 0.
24652 (*call_pop_vzeroupper): Ditto.
24653 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24654 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24655 constraint for operand 0.
24656 (*sibcall_vzeroupper): Ditto.
24657 (*sibcall_rex64_ms_sysv): Ditto.
24658 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24659 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24660 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24661 (*sibcall_pop_vzeroupper): Ditto.
24662 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24663 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24664 mode iterator. Use "<c>zm" constraint for operand 1.
24665 (*call_value_vzeroupper): Ditto.
24666 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24668 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24669 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24670 *call_value_pop_1. Use "lzm" constraint for operand 1.
24671 (*call_value_pop_vzeroupper): Ditto.
24672 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24673 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24674 mode iterator. Use "Uz" constraint for operand 1.
24675 (*sibcall_value_vzeroupper): Ditto.
24676 (*sibcall_value_rex64_ms_sysv): Ditto.
24677 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24678 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24679 constraint for operand 1.
24680 (*sibcall_value_pop_vzeroupper): Ditto.
24681 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24682 and "z" constraint for operand 2.
24683 (*tls_global_dynamic_32_gnu): Ditto.
24684 (*tls_local_dynamic_base_32_gnu): Ditto.
24685 (*tls_local_dynamic_base_64): Ditto.
24686 (*tls_local_dynamic_32_once): Ditto.
24687 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24688 Update all callers.
24689 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24691 2011-05-16 Richard Guenther <rguenther@suse.de>
24693 * gimple.c (gimple_types_compatible_p_1): Use names of the
24694 type itself, not its main variant.
24695 (iterative_hash_gimple_type): Likewise.
24697 2011-05-16 Richard Guenther <rguenther@suse.de>
24699 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24700 always visit pointer target and function result and argument types.
24702 2011-05-16 Jason Merrill <jason@redhat.com>
24705 * tree-inline.c (copy_statement_list): Put back recursion.
24707 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24711 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24712 * config/avr/avr.md ("*ior<mode>qi.byte0",
24713 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24715 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24718 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24719 register is needed for a function argument.
24721 2011-05-16 Richard Guenther <rguenther@suse.de>
24723 * gimple.c (struct type_hash_pair): New type.
24724 (type_hash_pair_compare): New function.
24725 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24727 2011-05-16 Revital Eres <revital.eres@linaro.org>
24729 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24731 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24733 * config/i386/i386.md (floating point move splitters): Fix
24734 usage of standard_80387_constant_p.
24735 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24737 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24739 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24741 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24743 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24744 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24745 (tree_ssa_lim_finalize): Likewise.
24747 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24749 * config/i386/constraint.md (Yd, Yx): New register constraints.
24750 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24751 Yd conditional register constraint.
24752 (*movtf_internal): Use standard_sse_constant_opcode.
24753 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24754 Yx conditional register constraint.
24755 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24756 Yd conditional register constraint. Use standard_sse_constant_p to
24757 check for valid SSE constants and call standard_sse_constant_opcode to
24759 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24760 constants and call standard_sse_constant_opcode to output SSE insn.
24761 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24762 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24763 optimize_size is set.
24764 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24766 2011-05-14 Tobias Burnus <burnus@net-b.de>
24768 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24770 2011-05-13 Martin Jambor <mjambor@suse.cz>
24772 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24773 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24774 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24775 (evaluate_conditions_for_ipcp_clone): Removed.
24776 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24777 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24778 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24780 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24782 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24783 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24784 lieu of MAY_HAVE_DEBUG_STMTS.
24785 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24786 debug statements if !MAY_HAVE_DEBUG_STMTS.
24788 2011-05-13 Martin Thuresson <martint@google.com>
24790 PR gcov-profile/47793
24791 * libgcov.c (gcov_exit): Support relative profile paths.
24792 * doc/invoke.texi (-fprofile-dir): Update for above change.
24794 2011-05-13 Richard Guenther <rguenther@suse.de>
24796 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24797 type-pair caching, do not compare hashes.
24799 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24801 PR middle-end/48965
24802 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24803 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24805 2011-05-13 Kai Tietz <ktietz@redhat.com>
24807 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24808 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24809 compatible type for TRUTH_NOT_EXPR.
24811 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24813 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24814 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24815 can_create_pseudo_p ().
24817 2011-05-13 Richard Guenther <rguenther@suse.de>
24820 * gimple.c (iterative_hash_gimple_type): Revert change in
24821 pointer target and function result and argument hashing.
24823 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24825 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24826 (*movxf_internal_nointeger): Ditto.
24827 (*movdf_internal_rex64): Ditto.
24828 (*movdf_internal): Ditto.
24829 (*movdf_internal_nointeger): Ditto.
24830 (*movsf_internal): Ditto.
24831 (sincos splitters): Use can_create_pseudo ().
24833 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24835 * config/i386/i386-opts.h: New.
24836 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24837 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24838 ix86_section_threshold): Remove.
24839 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24840 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24842 (ix86_option_override_internal): Don't decode strings for options
24843 other than -march=, -mtune= and -mfpmath=. Don't allow for
24844 __attribute__ uses in remaining diagnostics for options with
24845 string arguments. Don't check for integer arguments being negative.
24846 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24847 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24848 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24849 ix86_branch_cost, ix86_section_threshold): Remove.
24850 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24852 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24854 (masm=): Use Enum and Init.
24855 (asm_dialect): New Enum and EnumValue entries.
24856 (mbranch-cost=): Use UInteger.
24857 (mlarge-data-threshold=): Use UInteger and Init.
24858 (mcmodel=): Use Enum and Init.
24859 (cmodel): New Enum and EnumValue entries.
24860 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24861 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24862 mregparm=): Use UInteger.
24863 (mstringop-strategy=): Use Enum and Init.
24864 (stringop_alg): New Enum and EnumValue entries.
24865 (mtls-dialect=): Use Enum and Init.
24866 (tls_dialect): New Enum and EnumValue entries.
24867 (mabi=): Use Enum and Init.
24868 (calling_abi): New Enum and EnumValue entries.
24869 (mveclibabi=): Use Enum and Init.
24870 (ix86_veclibabi): New Enum and EnumValue entries.
24872 2011-05-13 Nick Clifton <nickc@redhat.com>
24874 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24875 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24877 2011-05-13 Kai Tietz <ktietz@redhat.com>
24879 PR middle-end/48984
24880 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24881 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24882 (gimple_boolify): Check for cast for boolean_type_node instead for
24885 2011-05-13 Richard Guenther <rguenther@suse.de>
24887 PR tree-optimization/48172
24888 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24889 multiplying by number of iterations for equal step.
24890 (vect_create_cond_for_alias_checks): Likewise.
24892 2011-05-13 Andreas Schwab <schwab@redhat.com>
24894 * configure.ac: Use AS_HELP_STRING throughout.
24895 * configure: Regenerate.
24897 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24899 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24900 (ix86_emit_restore_regs_using_mov): Likewise.
24901 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24903 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24905 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24906 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24907 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24908 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24909 RTX_OK_FOR_OLO10_P): ...here.
24910 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24913 2011-05-12 Kai Tietz <ktietz@redhat.com>
24915 * gimplify.c (gimple_boolify): Re-boolify expression
24916 arguments even if expression type is of kind BOOLEAN_TYPE.
24917 (gimplify_boolean_expr): Removed.
24918 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24919 and XOR. Additional take care that we keep expression's type.
24920 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24921 of TRUTH_AND|OR|XOR_EXPR.
24923 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24925 PR tree-optimization/48975
24926 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24927 on all bbs here and free and clear ifc_bbs at the end.
24929 2011-05-12 Richard Guenther <rguenther@suse.de>
24931 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24932 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24933 until after simple checks.
24934 (gimple_types_compatible_p): Likewise.
24935 (iterative_hash_gimple_type): Always hash pointer targets
24936 and function return and argument types.
24937 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24938 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24939 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24940 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24941 completely in the simple compare section.
24942 (gimple_register_canonical_type): Query the cache again after
24945 2011-05-12 Richard Guenther <rguenther@suse.de>
24947 PR tree-optimization/48172
24948 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24949 the number of iterations from the segment size calculation.
24950 (vect_create_cond_for_alias_checks): Adjust.
24952 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24955 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24956 if validate_subreg fails.
24958 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24960 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24961 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24964 2011-05-12 DJ Delorie <dj@redhat.com>
24966 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24967 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24968 created builtin into rx_builtins array.
24969 (rx_builtin_decl): New function.
24970 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24972 2011-05-12 DJ Delorie <dj@redhat.com>
24973 Nick Clifton <nickc@redhat.com>
24975 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24976 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24977 (rx_is_legitimate_address): Add pre-decrement and post-increment
24978 addressing in HImode and QImode. Fix test for out of range
24979 REG+INT addressing.
24980 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24981 (rx_align_for_label): Test label before extracting its usage count.
24982 (rx_adjust_insn_lengths): Fix selection of insn codes.
24983 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24985 2011-05-11 Jason Merrill <jason@redhat.com>
24987 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24989 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24991 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24992 reindent the subsequent block.
24994 2011-05-11 Satoru Takabayashi <satorux@google.com>
24995 Paul Pluzhnikov <ppluzhnikov@google.com>
24997 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24998 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24999 * config.in: Add LINKER_HASH_STYLE.
25000 * configure.ac: Add --with-linker-hash-style.
25001 * configure: Regenerate.
25003 2011-05-11 Richard Guenther <rguenther@suse.de>
25005 PR middle-end/48964
25006 * gimple.c (iterative_hash_canonical_type): Fix typo.
25008 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25010 * config/i386/i386.c (legitimize_tls_address)
25011 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25012 expanders directly for TARGET_GNU2_TLS. Determine pic and
25013 __tls_get_addr symbol reference here. Update call to
25014 gen_tls_global_dynamic_{32,64} for added arguments.
25015 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25016 expanders directly for TARGET_GNU2_TLS. Determine
25017 __tls_get_addr symbol reference here. Update call to
25018 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25019 unique UNSPEC REG_EQUIV to libcall block.
25020 (ix86_tls_get_addr): Declare static.
25021 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25022 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25023 Do not determine pic and __tls_get_addr symbol reference here. Do not
25024 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25025 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25026 (tls_global_dynamic_64): Add operand 2. Do not determine
25027 __tls_get_addr symbol reference here. Do not call
25028 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25029 (tls_local_dynamic_base64): Ditto for operand 1.
25031 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25033 * function.c (expand_function_start): Initialize stack_check_probe_note
25034 only if the generic stack checking mechanism is used.
25036 2011-05-11 Richard Guenther <rguenther@suse.de>
25038 PR tree-optimization/15256
25039 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25040 (A & B) | C, combine (A op CST1) op CST2.
25041 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25042 visit assigns that have uses.
25044 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25046 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25047 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25048 (unpack_ts_type_common_value_fields): ...this. Update comment.
25049 (unpack_value_fields): Adjust for renaming.
25050 (lto_input_ts_type_tree_pointers): Split into...
25051 (lto_input_ts_type_common_tree_pointer): ...this and...
25052 (lto_input_ts_type_non_common_tree_pointers): ...this.
25053 (lto_input_tree_pointers): Adjust for above split.
25054 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25055 (pack_ts_type_common_value_fields): ...this. Update comment.
25056 (lto_output_ts_type_tree_pointers): Split into...
25057 (lto_output_ts_type_common_tree_pointers): ...this and...
25058 (lto_output_ts_type_non_common_tree_pointers): ...this.
25059 (lto_output_tree_pointers): Adjust for above split.
25060 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25061 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25062 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25063 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25065 (struct tree_type): Split into...
25066 (struct tree_type_common: ...this and...
25067 (struct tree_type_with_lang_specific): ...this and...
25068 (struct tree_type_non_common): ...this. Adjust accessor macros
25070 (TYPE_VALUES_RAW): Define.
25071 (union tree_node): Update for above changes.
25072 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25073 TS_TYPE_NON_COMMON.
25074 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25075 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25076 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25077 * treestructu.def (TS_TYPE): Remove.
25078 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25081 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25084 * tree-ssa.c (reset_debug_uses): New function.
25085 * tree-flow.h (reset_debug_uses): New prototype.
25086 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25087 * tree-loop-distribution.c (generate_loops_for_partition): Call
25088 reset_debug_uses on the stmts that will be removed. Keep around
25089 all debug stmts, don't count them as bits in partition bitmap.
25090 (generate_builtin): Don't count debug stmts or labels as bits in
25093 2011-05-11 Richard Guenther <rguenther@suse.de>
25095 * gimple.c (gimple_type_hash_1): Merge with ...
25096 (gimple_type_hash): ... this.
25097 (gtc_visit): Remove mode parameter and simplify accordingly.
25098 (gimple_types_compatible_p_1): Likewise.
25099 (gimple_types_compatible_p): Likewise.
25100 (iterative_hash_gimple_type): Likewise.
25102 (gimple_type_eq): Adjust.
25104 2011-05-11 Revital Eres <revital.eres@linaro.org>
25106 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25107 enters the branch create an anti edge in the opposite direction
25108 to prevent the creation of reg-moves.
25109 * modulo-sched.c: Adjust comment to reflect the fact we are
25110 scheduling closing branch.
25111 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25112 (stage_count): New field in struct partial_schedule.
25113 (calculate_stage_count): New function.
25114 (normalize_sched_times): Rename to reset_sched_times and handle
25115 incrementing the sched time of the nodes by a constant value
25116 passed as parameter.
25117 (duplicate_insns_of_cycles): Skip closing branch.
25118 (sms_schedule_by_order): Schedule closing branch.
25119 (ps_insn_find_column): Handle closing branch.
25120 (sms_schedule): Call reset_sched_times and adjust the code to
25121 support scheduling of the closing branch.
25122 (ps_insert_empty_row): Update calls to normalize_sched_times
25123 and rotate_partial_schedule functions.
25125 2011-05-11 Richard Guenther <rguenther@suse.de>
25127 PR middle-end/48953
25128 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25130 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25132 * opts.c (finish_options): Move warning settings from process_options.
25133 * toplev.c (process_options): Move warning settings to finish_options.
25135 2011-05-11 Richard Guenther <rguenther@suse.de>
25137 PR tree-optimization/18041
25138 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25139 (simplify_bitwise_binary): ... this. Handle operand conversions
25140 by applying them to the result instead.
25141 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25143 2011-05-11 Richard Guenther <rguenther@suse.de>
25145 * gimple.c (gimple_canonical_types_compatible_p): Split out
25146 from gimple_types_compatible_p and friends. Do not recurse
25147 to pointed-to types.
25148 (gimple_canonical_type_eq): Use it.
25149 (iterative_hash_canonical_type): Split out from
25150 iterative_hash_gimple_type and friends. Do not recurse
25151 to pointed-to types.
25152 (gimple_canonical_type_hash): Use it, allocate the hash here.
25154 2011-05-11 Revital Eres <revital.eres@linaro.org>
25156 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25157 recognizing doloop.
25159 2011-05-11 Revital Eres <revital.eres@linaro.org>
25161 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25162 instead of PREV_INSN.
25164 2011-05-11 Revital Eres <revital.eres@linaro.org>
25166 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25167 * loop-doloop.c (doloop_condition_get): Likewise.
25168 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25170 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25172 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25174 * tree.def (CASE_LABEL_EXPR): Add an operand.
25175 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25177 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25179 * c-decl.c (c_override_global_bindings_to_false): Remove.
25180 (global_bindings_p): Don't check
25181 c_override_global_bindings_to_false.
25182 * c-tree.h (c_override_global_bindings_to_false): Remove.
25183 * c-typeck.c (composite_type): Don't set
25184 c_override_global_bindings_to_false.
25186 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25188 PR target/48857, 48495
25189 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25191 (VSX_MOVE_MODE): Ditto.
25192 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25193 VSX vector types. Add V2DImode.
25194 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25195 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25196 (MODES_TIEABLE_P): Ditto.
25198 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25199 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25201 (init_cumulative_args): Ditto.
25202 (rs6000_function_arg_boundary): Ditto.
25203 (rs6000_function_arg_advance_1): Ditto.
25204 (rs6000_function_arg): Ditto.
25205 (rs6000_function_ok_for_sibcall): Ditto.
25206 (emit_frame_save): Ditto.
25207 (rs6000_function_value): Ditto.
25208 (rs6000_libcall_value): Ditto.
25210 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25212 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25213 i386/darwin-lib.h to $libgcc_tm_file.
25214 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25216 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25218 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25220 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25222 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25223 * config/rs6000/rs6000-tables.opt: New file (generated).
25224 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25225 rs6000/rs6000-tables.opt to extra_options.
25226 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25227 * config/rs6000/rs6000.c (rs6000_select): Remove.
25228 (processor_target_table): Move contents to rs6000-cpus.def.
25229 (darwin_rs6000_override_options): Check
25230 global_options_set.x_rs6000_cpu_index instead of
25231 rs6000_select[1].string.
25232 (rs6000_option_override_internal): Likewise.
25233 (rs6000_handle_option): Don't assert that global structures are in
25234 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25235 (rs6000_default_cpu): New variable.
25236 (rs6000_file_start): Set it instead of local default_cpu. Check
25237 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25238 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25239 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25240 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25241 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25242 rs6000_select): Remove.
25243 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25245 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25246 * config/rs6000/t-rs6000
25247 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25248 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25249 global_options_set.x_rs6000_cpu_index instead of
25250 rs6000_select[1].string.
25251 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25252 global_options_set.x_rs6000_cpu_index instead of
25253 rs6000_select[1].string.
25255 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25257 * config.gcc (libgcc_tm_file): Define instead of including files
25258 from ../../libgcc/config/ in tm_file.
25259 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25260 * configure: Regenerate.
25261 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25262 libgcc_tm.h, cs-libgcc_tm.h): New.
25263 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25264 (clean): Remove libgcc_tm.h.
25265 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25266 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25267 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25269 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25272 * config/avr/avr.c (avr_ret_register): Return unsigned int
25274 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25275 it to avr_libcall_value.
25276 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25278 (avr_expand_binop_builtin): Ditto.
25279 (avr_expand_unop_builtin): Ditto.
25281 2011-05-10 DJ Delorie <dj@redhat.com>
25283 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25284 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25285 * config/rx/rx.c (rx_align_for_label): Add label and
25286 uses_threshold parameters. Do not align when the label is not
25288 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25290 2011-05-10 Richard Guenther <rguenther@suse.de>
25292 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25293 a series of conversions and apply foldings similar to what
25295 (tree_ssa_forward_propagate_single_use_vars): Call it.
25297 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25299 PR tree-optimization/48611
25300 PR tree-optimization/48794
25301 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25302 referenced from RESX or EH_DISPATCH arguments.
25305 * dfp.c (decimal_to_decnumber): Handle conversion from
25306 dconst{1,2,m1,half}.
25308 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25310 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25311 for !flag_prefer_avx128.
25312 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25314 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25316 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25317 (fold_ternary_loc): Use expr_location_or.
25319 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25322 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25323 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25324 Pmode and mem_mode is not VOIDmode.
25326 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25328 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25329 TYPE_QUAL_RESTRICT): Convert to enum.
25331 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25333 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25334 (const_pow2_1_to_8_operand): Ditto.
25335 (const_pow2_1_to_128_operand): Ditto.
25336 (const_pow2_1_to_32768_operand): Ditto.
25337 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25338 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25339 in insn constraint to check integer value of operand 3.
25340 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25342 (PINSR_MODE): New mode iterator.
25343 (sse2p4_1): New mode attribute.
25344 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25345 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25346 iterator. Use const_int_operand instead of
25347 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25348 exact_log2 in insn constraint to check integer value of operand 3.
25350 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25352 * config/i386/sse.md (blendbits): Remove mode attribute.
25353 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25354 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25355 Check integer value of operand 3 in insn constraint.
25357 2011-05-09 Richard Guenther <rguenther@suse.de>
25359 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25361 (lto_symtab_merge): Likewise. Do not register types here.
25362 (lto_symtab_merge_decls_2): Likewise.
25363 (lto_symtab_merge_decls_1): Likewise.
25364 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25365 * gimple.c (enum gtc_mode): Declare.
25366 (gimple_types_compatible_p): Make static.
25368 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25370 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25371 temporary register to match Pmode.
25373 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25375 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25376 and *vec_concatv4si_1_avx.
25378 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25380 PR rtl-optimization/48927
25381 * ira-conflicts.c (commutative_constraint_p): Use
25382 recog_data.alternative_enabled_p to disable alternatives where
25383 "enabled" attribute is false.
25384 (get_dup_num): Ditto.
25385 * ira-lives.c (single_reg_class): Ditto.
25386 (ira_implicitly_set_insn_hard_regs): Ditto.
25388 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25390 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25391 (dataflow_set_preserve_mem_locs): Likewise.
25393 2011-05-09 Philipp Thomas <pth@suse.de>
25395 * config/mep/mep.c (mep_validate_vliw): Syntax description
25396 should not be translated.
25398 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25400 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25401 * config/mips/mips-tables.opt: New file (generated).
25402 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25403 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25404 MIPS_ARCH_OPTION_NATIVE): Define.
25405 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25407 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25408 mips_parse_cpu): Remove.
25409 (mips_cpu_info_from_opt, mips_default_arch): New.
25410 (mips_handle_option): Don't assert that global structures are in
25411 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25412 (mips_option_override): Use new variables and functions to set
25413 state of these options. Use strcmp to check for individual CPU names.
25414 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25416 * config/mips/mips.opt (march=): Use ToLower and Enum.
25417 (mips): Use ToLower, Enum and Var.
25418 (mtune=): Use ToLower and Enum.
25419 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25421 2011-05-08 Jan Hubicka <jh@suse.cz>
25423 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25424 Arrange type pairs to be UID ordered.
25425 (gimple_lookup_type_leader): Make inline.
25427 2011-05-09 Nick Clifton <nickc@redhat.com>
25430 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25434 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25437 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25439 * combine.c (simplify_comparison): Abstract out parts into...
25440 (simplify_compare_const): ... new function.
25441 (try_combine): Generalize parallel arithmetic/compare combining
25442 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25444 2011-05-08 Jan Hubicka <jh@suse.cz>
25446 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25447 (cgraph_create_virtual_clone): Call hooks once virtual clone
25449 * cgraph.h (cgraph_clone_node): Update prototype.
25450 * ipa-cp.c (ipcp_estimate_growth): Use
25451 estimate_ipcp_clone_size_and_time.
25452 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25453 * lto-cgraph.c (input_node): Update.
25454 * ipa-inline.c (recursive_inlining): Update.
25455 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25456 (evaluate_conditions_for_known_args): Break out from ...
25457 (evaluate_conditions_for_edge): ... here.
25458 (evaluate_conditions_for_ipcp_clone): New function.
25459 (inline_node_duplication_hook): Update clone summary based
25461 (estimate_callee_size_and_time): Rename to ...
25462 (estimate_node_size_and_time): take NODE instead of EDGE;
25463 take POSSIBLE_TRUTHS as argument.
25464 (estimate_callee_size_and_time): Update.
25465 (estimate_ipcp_clone_size_and_time): New function.
25466 (do_estimate_edge_time): Update.
25468 2011-05-08 Richard Guenther <rguenther@suse.de>
25470 PR middle-end/48908
25471 PR middle-end/48905
25472 * expmed.c (expand_shift_1): Compute adjusted constant shift
25475 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25477 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25479 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25481 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25483 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25485 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25487 2011-05-07 Jan Hubicka <jh@suse.cz>
25489 * ipa-inline-transform.c (inline_call): Account when program size
25491 * ipa-inline.c (relative_time_benefit): New function.
25492 (edge_badness): Reorganize to be power 2 based; fix thinko when
25493 computing badness for negative growth; update comments to match
25494 reality; better dumps.
25496 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25498 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25499 type to bool and adjust comment.
25500 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25501 (fold_mathfn_compare): Remove calls to global_bindings_p.
25502 (fold_inf_compare): Likewise.
25503 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25504 * c-tree.h (global_bindings_p): Adjust prototype.
25505 * c-decl.c (global_bindings_p): Return bool and simplify.
25507 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25509 PR tree-optimization/48837
25510 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25511 when accumulator transformation is performed.
25513 2011-05-06 Jan Hubicka <jh@suse.cz>
25515 * i386.h (ix86_tune_indices): Add
25516 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25517 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25518 * i386.c (initial_ix86_tune_features): Add
25519 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25520 (software_prefetching_beneficial_p): Remove predicate.
25521 (ix86_option_override_internal): Use new macro.
25523 2011-05-06 Jan Hubicka <jh@suse.cz>
25525 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25527 2011-05-06 Jan Hubicka <jh@suse.cz>
25529 * cgraph.c (cgraph_add_thunk): Create real function node instead
25530 of alias node; finalize it and mark needed/reachale; arrange visibility
25531 to be right and add it into the corresponding same comdat group list.
25532 (dump_cgraph_node): Dump thunks.
25533 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25534 cgraph_function_with_gimple_body_p,
25535 cgraph_first_function_with_gimple_body,
25536 cgraph_next_function_with_gimple_body): New functions.
25537 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25539 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25540 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25541 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25542 devirtualization when optimizing.
25543 (verify_cgraph_node): Verify thunks.
25544 (cgraph_analyze_function): Analyze thunks.
25545 (cgraph_mark_functions_to_output): Output thunks only in combination
25546 with function they are assigned to.
25547 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25548 alias into normal node.
25549 (assemble_thunks): New functoin.
25550 (cgraph_expand_function): Use it.
25551 * lto-cgraph.c (lto_output_node): Stream thunks.
25552 (input_overwrite_node): Stream in thunks.
25553 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25554 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25555 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25556 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25557 (inline_analyze_function): Do not care about thunk jump functions.
25558 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25559 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25560 cgraph_function_with_gimple_body_p.
25561 * passes.c (do_per_function_toporder): Use
25562 cgraph_function_with_gimple_body_p.
25563 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25564 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25565 (function_called_by_processed_nodes_p): Likewise.
25567 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25569 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25570 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25572 (mabi=): Replace with separate entries for mabi=altivec,
25573 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25574 mabi=ieeelongdouble and mabi=ibmlongdouble.
25575 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25576 check for -mabi=spe without SPE ABI support here.
25577 (rs6000_handle_option): Replace OPT_mabi_ handling with
25578 OPT_mabi_altivec and OPT_mabi_spe handling.
25580 2011-05-06 Cary Coutant <ccoutant@google.com>
25582 * dwarf2out.c (contains_subprogram_definition): New function.
25583 (should_move_die_to_comdat): Call it.
25585 2011-05-06 Jeff Law <law@redhat.com>
25587 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25588 remove_ctrl_stmt_and_useless_edges.
25589 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25590 (fixup_template_block, thread_single_edge): Likewise.
25591 (mark_threaded_blocks): Use THREAD_TARGET.
25593 2011-05-06 Alan Modra <amodra@gmail.com>
25596 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25597 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25599 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25601 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25602 constraint modifier to "r".
25604 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25606 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25607 fall through for OPT_mcmodel_.
25609 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25611 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25613 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25615 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25618 * config/arm/arm.opt (marm): Document it.
25619 (mthumb): Reject negative variant.
25621 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25624 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25625 Fix typo in "ccvt" variable name.
25627 2011-05-06 Tristan Gingold <gingold@adacore.com>
25630 * config/vms/vms-ar.c (main): Remove cwd variable.
25632 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25635 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25637 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25639 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25640 * gimplify.c (gimplify_switch_expr): Likewise.
25641 * omp-low.c (expand_omp_sections): Likewise.
25642 * tree-eh.c (lower_try_finally_switch): Likewise.
25643 (lower_eh_dispatch): Likewise.
25644 * tree.h (build_case_label): Declare.
25645 * tree.c (build_case_label): Define.
25647 2011-05-05 Jason Merrill <jason@redhat.com>
25650 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25651 (copy_statement_list): Don't recurse.
25652 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25655 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25657 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25658 through from -mfpu= handling.
25659 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25661 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25663 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25666 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25668 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25670 (hppa[12]*-*-hpux11*): Ditto.
25671 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25672 * config/ia64/hpux-unix2003.h: New.
25673 * config/pa/pa-hpux1131.opt: New.
25674 * config/pa/pa-hpux1131.h: New.
25675 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25676 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25677 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25679 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25682 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25683 instead of mode as 3rd argument to recursive call.
25684 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25685 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25687 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25688 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25689 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25690 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25692 2011-05-05 Julian Brown <julian@codesourcery.com>
25694 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25695 parenthesis in D-register case.
25697 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25699 * opt-functions.awk (var_type_struct): Handle Enum options.
25700 * optc-gen.awk: Don't check range of variables of character type.
25701 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25702 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25703 rs6000_sdata_name, rs6000_explicit_options): Remove.
25704 (rs6000_option_override_internal): Check for -malign-power here.
25705 Use global_options_set instead of rs6000_explicit_options.
25706 (rs6000_parse_fpu_option): Remove.
25707 (rs6000_handle_option): Access variables via opts and opts_set
25708 pointers. Use error_at and warning_at. Add fall-through
25709 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25710 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25711 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25712 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25713 here. Don't use rs6000_parse_fpu_option.
25714 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25715 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25716 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25717 (mrecip=): Use Var.
25718 (mspe): Use Var and Save.
25719 (mtraceback=): Use Enum and Var.
25720 (rs6000_traceback_type): New Enum and EnumValue entries.
25721 (mfloat-gprs=): Use Enum, Var and Save.
25722 (rs6000_float_gprs): New Enum and EnumValue entries.
25723 (mlong-double-): use Var and Save.
25724 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25725 (malign-): Use Enum and Var.
25726 (rs6000_alignment_flags): New Enum and EnumValue entries.
25728 (fpu_type_t): New Enum and EnumValue entries.
25729 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25730 global_options_set instead of rs6000_explicit_options.
25731 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25732 global_options_set instead of rs6000_explicit_options.
25733 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25734 global_options_set instead of rs6000_explicit_options.
25735 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25736 global_options_set instead of rs6000_explicit_options.
25737 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25738 global_options_set instead of rs6000_explicit_options.
25739 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25740 global_options_set instead of rs6000_explicit_options.
25741 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25743 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25744 global_options_set instead of rs6000_explicit_options.
25745 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25746 (rs6000_cmodel): New Enum and EnumValue entries.
25747 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25748 global_options_set instead of rs6000_explicit_options.
25749 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25750 (mtls-size=): Use Enum and Var.
25751 (rs6000_tls_size): New Enum and EnumValue entries.
25753 2011-05-05 Michael Matz <matz@suse.de>
25755 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25756 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25757 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25758 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25759 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25760 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25761 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25762 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25763 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25764 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25765 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25766 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25767 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25768 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25769 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25770 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25772 2011-05-05 Richard Guenther <rguenther@suse.de>
25774 * expmed.c (expand_variable_shift): Rename to ...
25775 (expand_shift_1): ... this. Take an expanded shift amount.
25776 For rotates recurse directly not building trees for the shift amount.
25777 (expand_variable_shift): Wrap around expand_shift_1.
25778 (expand_shift): Adjust.
25780 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25782 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25784 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25786 * tree.h (get_pending_sizes): Remove prototype.
25787 (put_pending_size): Likewise.
25788 (put_pending_sizes): Likewise.
25789 * stor-layout.c (pending_sizes): Delete.
25790 (get_pending_sizes): Likewise.
25791 (put_pending_size): Likewise.
25792 (put_pending_sizes): Likewise.
25793 (variable_size): Do not call put_pending_size and tidy up.
25794 * function.h (struct function): Remove dont_save_pending_sizes_p.
25795 * lto-streamer-in.c (input_function): Do not stream it.
25796 * lto-streamer-out.c (output_function): Likewise.
25797 * tree-inline.c (initialize_cfun): Do not copy it.
25798 * c-decl.c (store_parm_decls): Do not set it.
25799 * omp-low.c (create_task_copyfn): Likewise.
25800 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25802 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25804 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25806 (*movdf_internal): Ditto.
25807 (*movdf_internal_nointeger): Ditto.
25808 (*movsf_internal): Ditto.
25810 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25812 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25813 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25814 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25815 (c_variable_size): Remove.
25816 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25817 call put_pending_sizes.
25818 (get_parm_info): Add parameter expr. Use it to set
25819 arg_info->pending_sizes.
25820 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25822 * c-parser.c (c_parser_parms_declarator): Update call to
25823 c_parser_parms_list_declarator.
25824 (c_parser_parms_list_declarator): Take parameter expr. Update
25825 call to push_parm_decl. Update recursive call. Don't call
25826 get_pending_sizes. Update calls to get_parm_info.
25827 (c_parser_objc_method_definition): Update calls to
25828 c_parser_objc_method_decl and objc_start_method_definition.
25829 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25830 (c_parser_objc_method_decl): Add parameter expr. Update call to
25832 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25833 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25834 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25836 2011-05-05 Michael Hope <michael.hope@linaro.org>
25839 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25840 __ARM_EABI__ hosts.
25842 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25844 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25845 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25846 (spu_output_mi_thunk): New function.
25848 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25850 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25851 targetm.asm_out.print_operand.
25852 * config/sol2.c: Include target.h.
25854 2011-05-04 Jan Hubicka <jh@suse.cz>
25856 * ipa-inline.c (reset_edge_caches): New function.
25857 (update_caller_keys): Add check_inlinablity_for; do not
25858 reset edge caches; remove now unnecesary loop.
25859 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25860 (update_all_callee_keys): Likewise.
25861 (inline_small_functions): Sanity check cache; update code
25864 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25866 PR rtl-optimization/47612
25867 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25868 as the last insn of the sequence to be moved.
25870 2011-05-04 Tobias Burnus <burnus@net-b.de>
25873 * doc/invoke.texi (Ofast): Document that it
25874 enables Fortran's -fno-protect-parens.
25876 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25880 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25882 * stor-layout.c (variable_size): Do not issue errors.
25884 2011-05-04 Richard Guenther <rguenther@suse.de>
25886 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25887 for array-ref indices.
25888 (tree_coverage_counter_addr): Likewise.
25889 (build_fn_info_type): Use size_int for index types.
25890 (build_gcov_info): Likewise.
25892 2011-05-04 Richard Guenther <rguenther@suse.de>
25894 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25896 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25897 for constructor indices.
25898 (push_init_level): Likewise.
25900 2011-05-04 Richard Guenther <rguenther@suse.de>
25902 * explow.c (promote_mode): Move variable declarations before code.
25904 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25906 * tree.h (build_function_type_array): Declare.
25907 (build_varargs_function_type_array): Declare.
25908 (build_function_type_vec, build_varargs_function_type_vec): Define.
25909 * tree.c (build_function_type_array_1): New function.
25910 (build_function_type_array): New function.
25911 (build_varargs_function_type_array): New function.
25913 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25915 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25916 before setting STMT_VINFO_TYPE.
25918 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25920 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25921 instead of spu_pass_by_reference.
25923 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25925 * calls.c (emit_library_call_value_1): Invoke
25926 promote_function_mode hook on libcall arguments.
25927 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25928 argument being NULL.
25929 * targhooks.c (default_promote_function_mode): Lisewise.
25930 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25931 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25933 * doc/tm.texi: Document that TYPE argument might be NULL.
25935 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25937 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25939 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25942 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25944 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25946 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25947 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25949 * mips-tfile.c: ... here.
25950 Don't include coretypes.h, tm.h, filenames.h.
25951 (saber_stop): Remove definition and all calls.
25952 [__SABER__]: Remove.
25953 (__LINE__): Remove default.
25954 (Size_t, Ptrdiff_t): Remove definitions.
25955 Replace by size_t, ptrdiff_t.
25956 [!MIPS_DEBUGGING_INFO]: Remove.
25957 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25958 (progname): Add const.
25960 Replace all uses by static.
25961 (ALIGN_SYMTABLE_OFFSET): Remove default.
25962 * mips-tdump.c: Don't include coretypes.h, tm.h.
25963 Remove !MIPS_IS_STAB guard.
25964 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25965 $(TM_H), filenames.h dependencies.
25966 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25968 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25971 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25972 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25974 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25977 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25978 account and save/restore RETS.
25979 (PROFILE_BEFORE_PROLOGUE): Define.
25980 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25981 the push insn to use predecrement.
25983 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25986 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25988 2011-05-04 Nick Clifton <nickc@redhat.com>
25990 * config/mn10300/mn10300.c: Include cfgloop.h.
25992 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25993 Lcc or a FLcc insn into the instruction stream.
25994 (mn10300_block_contains_call): New function. Returns true if the
25995 given basic block contains a CALL insn.
25996 (mn10300_loop_contains_call_insn): New function. Returns true if
25997 the given loop contains a CALL insn.
25998 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25999 to use the SETLB and Lcc or FLcc insns.
26000 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26001 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26002 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26003 disable the SETLB optimization.
26004 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26005 __SETLB__ or __NO_SETLB__.
26006 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26007 (movsf_internal): Handle MDR register.
26008 (cmpsi): Make visible.
26009 (setlb): New pattern.
26010 (Lcc): New pattern.
26011 (FLcc): New pattern.
26013 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26016 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26017 for reg<->xmm moves.
26018 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26019 (vec_concatv2di_rex64_sse): Ditto.
26020 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26021 (*vec_extractv2di_1_rex64): Ditto.
26024 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26026 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26028 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26030 2011-05-04 Richard Guenther <rguenther@suse.de>
26032 * tree.h (int_const_binop): Remove notrunc argument.
26033 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26034 create integer constants that are properly truncated.
26035 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26036 (const_binop): Remove zero notrunc argument to int_const_binop.
26037 (size_binop_loc): Likewise.
26038 (fold_div_compare): Likewise.
26039 (maybe_canonicalize_comparison_1): Likewise.
26040 (fold_comparison): Likewise.
26041 (fold_binary_loc): Likewise.
26042 (multiple_of_p): Likewise.
26043 * expr.c (store_constructor): Likewise.
26044 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26045 (maybe_fold_stmt_addition): Likewise.
26046 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26047 * stor-layout.c (layout_type): Likewise.
26048 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26049 * tree-sra.c (build_ref_for_offset): Likewise.
26050 (build_user_friendly_ref_for_offset): Likewise.
26051 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26052 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26053 * tree-ssa-loop-niter.c (inverse): Likewise.
26054 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26055 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26056 * tree-switch-conversion.c (check_range): Likewise.
26057 (build_constructors): Likewise.
26058 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26059 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26060 (extract_range_from_assert): Likewise.
26061 (vrp_int_const_binop): Likewise.
26062 (extract_range_from_binary_expr): Likewise.
26063 (extract_range_from_unary_expr): Likewise.
26064 (check_array_ref): Likewise.
26065 (find_case_label_range): Likewise.
26066 (simplify_div_or_mod_using_ranges): Likewise.
26067 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26068 comparing case labels for merging.
26070 2011-05-03 Mark Wielaard <mjw@redhat.com>
26072 * dwarf2out.c (debug_str_hash_forced): Removed.
26073 (gen_label_for_indirect_string): Removed.
26074 (get_debug_string_label): Removed.
26075 (AT_string_form): Generate label directly.
26076 (output_indirect_string): Test indirect_string_node for
26077 DW_FORM_strp instead of checking label and refcount.
26078 (prune_indirect_string): Removed.
26079 (prune_unused_types): Don't check debug_str_hash_forced or
26080 call prune_indirect_string.
26082 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26085 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26087 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26091 * combine.c (try_combine): Skip debug insns at m_split tests.
26093 2011-04-26 Mark Wielaard <mjw@redhat.com>
26096 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26097 when info_section_emitted.
26099 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26101 * config/mips/mips-opts.h: New.
26102 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26104 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26105 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26106 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26108 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26110 (mips_abi, mips_code_readable): Don't declare.
26111 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26112 (mabi=): Use Enum and Var.
26113 (mips_abi): New Enum and EnumValue entries.
26114 (mcode-readable=): Use Enum and Var.
26115 (mips_code_readable_setting): New Enum and EnumValue entries.
26116 (mr10k-cache-barrier=): Use Enum and Var.
26117 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26119 2011-05-03 Jan Hubicka <jh@suse.cz>
26121 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26122 replace hash by pointer map.
26123 (cgraph_node_set_element_def, cgraph_node_set_element,
26124 const_cgraph_node_set_element, varpool_node_set_element_def,
26125 varpool_node_set_element, const_varpool_node_set_element): Remove.
26126 (free_cgraph_node_set, free_varpool_node_set): New function.
26127 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26128 * tree-emutls.c: Free varpool node set.
26129 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26130 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26131 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26132 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26133 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26134 Move here from ipa.c; implement using pointer_map
26135 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26136 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26137 debug_cgraph_node_set, varpool_node_set_new,
26138 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26139 dump_varpool_node_set, debug_varpool_node_set):
26140 Move to ipa-uitls.c.
26141 * passes.c (ipa_write_summaries): Update.
26143 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26145 From Mike Frysinger:
26146 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26147 bf542/bf544/bf547/bf548/bf549.
26149 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26151 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26153 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26155 From Bernd Schmidt:
26156 * config/bfin/bfin.md (MOVCC): New mode_macro.
26157 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26158 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26159 comments from generated assembly.
26161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26164 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26165 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26166 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26167 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26168 * config/bfin/lib1funcs.asm (___muldi3): New function.
26170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26172 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26173 build_function_type_list instead of build_function_type.
26174 Rearrange initialization of `args' to do so.
26176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26178 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26179 instead of build_function_type.
26181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26183 * config/rs6000/rs6000.c (spe_init_builtins): Call
26184 build_function_type_list instead of build_function_type.
26185 (paired_init_builtins, altivec_init_builtins): Likewise.
26186 (builtin_function_type): Likewise.
26188 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26190 * config/sh/sh.c (sh_media_init_builtins): Call
26191 build_function_type_list instead of build_function_type.
26193 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26195 * config/sparc/sparc.c (sparc_file_end): Call
26196 build_function_type_list instead of build_function_type.
26198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26200 * config/alpha/alpha.c (alpha_init_builtins): Call
26201 build_function_type_list instead of build_function_type.
26203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26205 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26206 build_function_type_list instead of build_function_type.
26208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26210 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26211 build_function_type_list instead of build_function_type.
26212 Delete `endlink' variable.
26214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26216 * config/avr/avr.c (avr_init_builtins): Call
26217 build_function_type_list instead of build_function_type.
26219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26221 * config/picochip/picochip.c (picochip_init_builtins): Call
26222 build_function_type_list instead of build_function_type.
26223 Delete `endlink' variable.
26225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26227 * config/bfin/bfin.c (bfin_init_builtins): Call
26228 build_function_type_list instead of build_function_type.
26230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26233 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26234 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26239 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26240 libbffastfp overrides libgcc when -mfast-fp.
26242 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26244 Originally from Bernd Schmidt
26245 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26246 * config/bfin/bfin.c (override_options): Test it and error if
26249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26251 Originally From Bernd Schmidt
26252 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26255 2011-05-03 Jeff Law <law@redhat.com>
26257 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26258 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26259 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26260 than accessing AUX field directly. Free the AUX field before
26262 (thread_block, thread_through_loop_header): Likewise.
26263 (thread_single_edge, mark_threaded_blocks): Likewise.
26264 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26265 (register_jump_thread): Do not attempt to thread to a NULL edge.
26267 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26269 * function.c (init_function_start): Call decide_function_section.
26270 * varasm.c (decide_function_section): New function.
26271 (assemble_start_function): When not using
26272 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26273 or first_function_block_is_cold.
26274 * rtl.h (decide_function_section): Declare.
26276 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26277 Jakub Jelinek <jakub@redhat.com>
26280 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26281 only succeed if req_mode is the same as set_mode.
26283 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26285 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26286 * genemit.c (gen_exp): Handle RETURN.
26287 * emit-rtl.c (verify_rtx_sharing): Likewise.
26288 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26289 * rtl.c (copy_rtx): RETURN is shared.
26290 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26292 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26293 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26294 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26295 * config/cris/cris.c (cris_expand_return): Likewise.
26296 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26297 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26298 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26299 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26300 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26302 * config/v850/v850.c (expand_epilogue): Likewise.
26303 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26304 * config/arm/arm.md (epilogue): Likewise.
26305 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26306 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26307 variable to ret_reg.
26309 2011-05-03 Richard Guenther <rguenther@suse.de>
26312 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26313 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26314 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26316 2011-05-03 Richard Guenther <rguenther@suse.de>
26318 * c-decl.c (grokdeclarator): Instead of looking at
26319 TREE_OVERFLOW check if the constant fits in the index type.
26321 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26323 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26324 (vec_store_lanes<mode><mode>): Likewise.
26326 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26328 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26329 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26330 convert_optab_index values.
26331 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26332 * genopinit.c (optabs): Initialize the new optabs.
26333 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26334 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26335 (expand_STORE_LANES): New functions.
26336 * tree.h (build_array_type_nelts): Declare.
26337 * tree.c (build_array_type_nelts): New function.
26338 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26339 (vect_model_load_cost): Likewise.
26340 (vect_store_lanes_supported, vect_load_lanes_supported)
26341 (vect_record_strided_load_vectors): Declare.
26342 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26343 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26344 (vect_transform_strided_load): Split out statement recording into...
26345 (vect_record_strided_load_vectors): ...this new function.
26346 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26347 (write_vector_array, create_array_ref): New functions.
26348 (vect_model_store_cost): Add store_lanes_p argument.
26349 (vect_model_load_cost): Add load_lanes_p argument.
26350 (vectorizable_store): Try to use store-lanes functions for
26351 interleaved stores.
26352 (vectorizable_load): Likewise load-lanes and loads.
26353 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26354 to vect_model_store_cost.
26355 (vect_build_slp_tree): Likewise vect_model_load_cost.
26357 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26359 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26360 * hooks.c (hook_bool_mode_uhwi_false): New function.
26361 * target.def (array_mode_supported_p): New hook.
26362 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26363 * doc/tm.texi: Regenerate.
26364 * stor-layout.c (mode_for_array): New function.
26365 (layout_type): Use it.
26366 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26367 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26369 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26372 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26373 for -fstack-check if the size to allocate is negative.
26375 2011-05-02 Lawrence Crowl <crowl@google.com>
26377 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26378 (timevar_cond_start): New for starting a timer only when it is not
26380 (timevar_cond_stop): New for stopping a timer when it was not already
26383 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26384 (timevar_cond_start): New as above.
26385 (timevar_cond_stop): New as above.
26387 * timevar.def: Add start/stop timers for compiler phases,
26388 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26389 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26390 and TV_PHASE_FINALIZE.
26391 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26392 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26393 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26394 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26395 Make unused TV_OVERLOAD into a start/stop timer.
26397 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26398 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26399 to indicate that they are start/stop timers.
26401 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26402 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26403 Move initialization to do_compile.
26404 (do_compile): Add initialization from above.
26405 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26407 * c-decl.c (c_write_global_declarations): Add start/stop of
26408 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26410 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26411 or TV_PARSE_INLINE, as appropriate.
26412 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26413 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26415 2011-05-02 Jason Merrill <jason@redhat.com>
26418 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26420 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26423 * c-decl.c (finish_decl): Only create a composite if the types are
26426 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26428 * config/fr30/fr30-protos.h (Mmode): Don't define.
26429 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26430 definition where used.
26431 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26432 define. Expand definitions where used.
26433 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26434 Expand definitions where used.
26435 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26436 rx_function_arg, rx_function_arg_advance,
26437 rx_function_arg_boundary): Expand definitions of those macros.
26438 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26439 definition where used.
26441 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26443 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26445 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26446 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26447 with *movv2sf_internal_rex64_avx.
26448 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26449 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26450 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26451 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26452 "vex" in "prefix" attribute calculation.
26453 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26455 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26458 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26459 inputs match the output.
26461 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26464 * config/m68k/m68k.c (m68k_expand_prologue): Set
26465 current_function_static_stack_size.
26467 2011-05-02 Jan Hubicka <jh@suse.cz>
26469 * lto-streamer.c (lto_streamer_cache_insert_1,
26470 lto_streamer_cache_lookup, lto_streamer_cache_create,
26471 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26472 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26474 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26476 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26477 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26478 config/m68k/t-opts: New files.
26479 * config/m68k/m68k-tables.opt: New file (generated).
26480 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26481 extra_options and m68k/t-opts to tmake_file.
26482 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26483 (all_isas): Initialize using m68k-isas.def.
26484 (all_microarchs): Initialize using m68k-microarchs.def.
26485 (m68k_find_selection): Remove.
26486 (m68k_handle_option): Don't assert that global structures are in
26487 use. Use error_at. Access variables via opts pointer. Don't
26488 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26489 directly for -m68020-40 and -m68020-60.
26490 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26491 m68k_tune_entry here.
26492 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26494 (m68k_library_id_string): Remove declaration.
26495 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26496 (m68k_library_id_string): New Variable.
26497 (march=, mcpu=, mtune=): Use Enum and Var.
26499 2011-05-02 Richard Guenther <rguenther@suse.de>
26501 * varasm.c (output_constructor_regular_field): Compute zero-based
26502 index with double-ints. Make sure to ICE instead of producing
26504 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26505 in asserts. Properly use a signed type.
26507 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26509 * config/i386/sse.md (V): New mode iterator.
26510 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26512 (V_256): Rename from AVX256MODE.
26513 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26514 condition to all users.
26516 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26517 condition to all users.
26518 (VF_128): Make V4SF mode unconditional.
26519 (VF_256): Rename from AVX256MODEF2P.
26520 (VI4F_128): Rename from SSEMODE4S.
26521 (VI8F_128): Rename from SSEMODE2D.
26522 (VI4F_256): Rename from AVX256MODE8P.
26523 (VI8F_256): Rename from AVX256MODE4P.
26524 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26525 (ssescalarmodesuffix): Remove SF and DF modes.
26526 (SSEMODE124): Remove.
26527 (SSEMODE1248): Ditto.
26528 (SSEMODEF2P): Ditto.
26529 (AVXMODEF2P): Ditto.
26530 (AVXMODEFDP): Ditto.
26531 (AVXMODEFSP): Ditto.
26532 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26534 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26536 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26537 xop_pcmov_<mode>256. Use V mode iterator.
26539 Adjust RTX patterns globally for renamed mode attributes.
26541 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26543 * haifa-sched.c (sched_emit_insn): Emit insn before first
26544 non-scheduled insn. Inform back-end about new insn. Add
26545 new insn to scheduled_insns list.
26547 2011-05-02 Richard Guenther <rguenther@suse.de>
26549 PR tree-optimization/48822
26550 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26551 (process_scc): Indicate which iteration we start.
26553 2011-05-02 Jan Hubicka <jh@suse.cz>
26555 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26556 (lto_section_overrun): New.
26557 * lto-section-out.c (append_block): Rename to ...
26558 (lto_append_block): ... this one; export.
26559 (lto_output_1_stream): Move lto lto-streamer.h
26560 (lto_output_data_stream): Update.
26561 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26562 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26565 2011-05-02 Richard Guenther <rguenther@suse.de>
26567 * tree.c (tree_code_counts): New global array.
26568 (record_node_allocation_statistics): Count individual tree codes.
26569 (dump_tree_statistics): Dump individual code stats.
26571 2011-05-01 Jan Hubicka <jh@suse.cz>
26573 * ipa-inline.c (caller_growth_limits): Fix thinko when
26574 looking for largest stack frame.
26575 * ipa-inline.h (dump_inline_summary): Declare.
26576 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26578 (dump_inline_summary): Export.
26579 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26581 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26583 * reginfo.c (memory_move_cost): Change rclass argument type form
26584 'enum reg_class' to reg_class_t.
26585 * reload.h (memory_move_cost): Update prototype.
26586 * postreload.c reload_cse_simplify_set): Change type dclass var to
26588 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26590 (ira_allocate_and_set_costs): Change aclass argument type form
26591 'enum reg_class' to reg_class_t.
26592 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26593 Change aclass argument type to reg_class_t.
26594 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26596 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26597 memory_move_cost call.
26599 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26600 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26601 Change type tmp var to reg_class_t.
26603 2011-04-30 Jan Hubicka <jh@suse.cz>
26605 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26606 inlining into function with flatten attribute.
26607 (want_inline_small_function_p): Be more realistic about inlining
26608 cold calls where callee size grows.
26610 2011-04-30 Jan Hubicka <jh@suse.cz>
26612 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26615 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26617 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26618 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26619 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26620 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26621 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26622 (print_operand): Rename to...
26623 (sparc_print_operand): ...this. Make static. Adjust
26624 sparc_print_operand function call.
26625 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26628 2011-04-30 Jan Hubicka <jh@suse.cz>
26630 PR middle-end/48752
26631 * ipa-inline.c (early_inliner): Disable when doing late
26632 addition of function.
26634 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26636 * dwarf2out.c (get_address_mode): New inline.
26637 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26638 if not dwarf_strict emit
26639 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26640 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26641 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26642 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26643 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26644 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26645 mem_loc_descriptor callers.
26646 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26647 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26648 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26649 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26650 (base_types): New variable.
26651 (get_base_type_offset, calc_base_type_die_sizes,
26652 base_type_for_mode, mark_base_types, base_type_cmp,
26653 move_marked_base_types): New functions.
26654 (calc_die_sizes): Assert that die_offset is 0 or equal to
26656 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26657 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26658 callers. If not dwarf_strict, call mem_loc_descriptor even for
26659 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26660 (gen_subprogram_die): Don't give up on call site parameters
26661 with non-integral or large integral modes. Adjust
26662 mem_loc_descriptor callers.
26663 (prune_unused_types): Call prune_unused_types_mark on base_types
26665 (resolve_addr): Call mark_base_types.
26666 (dwarf2out_finish): Call move_marked_base_types.
26668 PR tree-optimization/48809
26669 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26671 (gen_inbound_check): Don't compute index_expr - range_min in utype
26672 again, instead reuse SSA_NAME initialized in build_arrays.
26673 Remove two useless gsi_for_stmt calls.
26675 2011-04-29 Jeff Law <law@redhat.com>
26677 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26679 2011-04-29 Martin Jambor <mjambor@suse.cz>
26681 * cgraph.h (cgraph_postorder): Remove declaration.
26682 * ipa-utils.h (ipa_free_postorder_info): Declare.
26683 (ipa_reverse_postorder): Likewise.
26684 * cgraphunit.c: Include ipa-utils.h.
26685 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26686 * ipa-inline.c: Include ipa-utils.h.
26687 (ipa_inline): Update call to ipa_reverse_postorder.
26688 * ipa-pure-const.c (propagate_pure_const): Update call to
26689 ipa_reduced_postorder and ipa_print_order. Call
26690 ipa_free_postorder_info to clean up.
26691 (propagate_nothrow): Likewise.
26692 * ipa-reference.c (propagate): Removed a useless call to
26693 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26694 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26695 * ipa.c: Include ipa-utils.h.
26696 (ipa_profile): Update call to ipa_reverse_postorder.
26697 (cgraph_postorder): Moved to...
26698 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26699 (ipa_utils_print_order): Renamed to ipa_print_order.
26700 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26702 (ipa_free_postorder_info): New function.
26703 * passes.c: Include ipa-utils.h.
26704 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26705 (ipa_write_summaries): Likewise.
26706 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26707 (cgraphunit.o): Likewise.
26709 (ipa-inline.o): Likewise.
26711 2011-04-29 Jan Hubicka <jh@suse.cz>
26713 * ipa-inline.h (clause_t): Turn into unsigned int.
26714 * ipa-inline-analysis.c (add_clause): Do more simplification.
26715 (and_predicates): Shortcut more cases.
26716 (predicates_equal_p): Move forward; check that clauses are properly
26718 (or_predicates): Shortcut more cases.
26719 (edge_execution_predicate): Rewrite as...
26720 (set_cond_stmt_execution_predicate): ... this function; handle
26721 __builtin_constant_p.
26722 (set_switch_stmt_execution_predicate): New .
26723 (compute_bb_predicates): New.
26724 (will_be_nonconstant_predicate): Update TODO.
26725 (estimate_function_body_sizes): Use compute_bb_predicates
26726 and free them later, always try to estimate if stmt is constant.
26727 (estimate_time_after_inlining, estimate_size_after_inlining):
26728 Gracefully handle optimized out edges.
26729 (read_predicate): Fix off by one error.
26731 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26733 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26735 2011-04-27 Xinliang David Li <davidxl@google.com>
26737 * tree-profile.c (init_ic_make_global_vars): Set
26738 tls attribute on ic vars.
26739 * coverage.c (coverage_end_function): Initialize
26740 function_list with zero.
26742 2011-04-29 Richard Guenther <rguenther@suse.de>
26744 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26745 for the type of the result.
26746 (fold_builtin_isascii): Likewise.
26747 (fold_builtin_toascii): Use integer_type_node where appropriate.
26748 (fold_builtin_logb): Likewise.
26749 (fold_builtin_frexp): Likewise.
26750 (fold_builtin_strstr): Likewise.
26751 (fold_builtin_strpbrk): Likewise.
26752 (fold_builtin_fputs): Likewise.
26753 (fold_builtin_sprintf): Likewise.
26754 (fold_builtin_snprintf): Likewise.
26755 (fold_builtin_printf): Likewise.
26756 (do_mpfr_remquo): Use a proper type for the assigned constant.
26757 (do_mpfr_lgamma_r): Likewise.
26758 * dwarf2out.c (resolve_one_addr): Use size_int.
26759 * except.c (init_eh): Likewise.
26760 (assign_filter_values): Use integer_type_node for filter values.
26761 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26763 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26764 for EH region numbers.
26765 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26766 for the shift amount.
26768 2011-04-29 Richard Guenther <rguenther@suse.de>
26770 * expr.h (expand_shift): Rename to ...
26771 (expand_variable_shift): ... this.
26772 (expand_shift): Take a constant shift amount.
26773 * expmed.c (expand_shift): Rename to ...
26774 (expand_variable_shift): ... this.
26775 (expand_shift): New wrapper around expand_variable_shift.
26776 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26777 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26778 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26779 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26780 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26781 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26782 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26783 emit_store_flag_1, emit_store_flag): Likewise.
26784 * builtins.c (expand_builtin_signbit): Likewise.
26785 * calls.c (load_register_parameters): Likewise.
26786 * function.c (assign_parm_setup_block): Likewise.
26787 * lower-subreg.c (resolve_shift_zext): Likewise.
26788 * optabs.c (widen_bswap, expand_abs_nojump,
26789 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26790 * spu/spu.c (spu_expand_extv): Likewise.
26791 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26793 2011-04-29 Richard Guenther <rguenther@suse.de>
26795 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26796 for the remapped region number.
26797 * predict.c (build_predict_expr): Use integer_type_node for the
26799 * fold-const.c (fold_binary_loc): Use integer_type_node for
26800 the shift amount. Use a proper type for the PLUS_EXPR operand.
26802 2011-04-29 Michael Matz <matz@suse.de>
26804 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26805 other trees that just builtins.
26806 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26808 2011-04-29 Richard Guenther <rguenther@suse.de>
26810 * tree-nested.c (get_trampoline_type): Use size_int.
26811 (get_nl_goto_field): Likewise.
26812 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26814 (lower_eh_constructs_2): Likewise.
26815 (lower_resx): Likewise.
26816 (lower_eh_dispatch): Likewise.
26817 * tree-mudflap.c (mf_build_string): Use size_int.
26818 (mudflap_register_call): Use integer_type_node for the flag.
26819 (mudflap_enqueue_constant): Use size_int.
26820 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26821 instead of rebuilding it.
26823 2011-04-29 Richard Guenther <rguenther@suse.de>
26825 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26826 Handle OBJ_TYPE_REF.
26827 (find_func_aliases_for_call): Use it more consistently.
26829 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26831 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26832 (rank_for_schedule): Use it.
26833 (schedule_block): Set it.
26835 2011-04-28 David Li <davidxl@google.com>
26837 * tree.c (crc32_string): Use crc32_byte.
26838 (crc32_byte): New function.
26839 * tree.h (crc32_byte): New function.
26840 * gcov.c (read_graph_file): Handle new cfg_cksum.
26841 (read_count_file): Ditto.
26842 * profile.c (instrument_values): Ditto.
26843 (get_exec_counts): Ditto.
26844 (read_profile_edge_counts): Ditto.
26845 (compute_branch_probabilities): Ditto.
26846 (compute_value_histograms): Ditto.
26847 (branch_prob): Ditto.
26848 (end_branch_prob): Ditto.
26849 * coverage.c (read_counts_file): Ditto.
26850 (get_coverage_counts): Ditto.
26851 (tree_coverage_counter_addr): Ditto.
26852 (coverage_checksum_string): Ditto.
26853 (coverage_begin_output): Ditto.
26854 (coverage_end_function): Ditto.
26855 (build_fn_info_type): Ditto.
26856 (build_fn_info_value): Ditto.
26857 * libgcov.c (gcov_exit): Ditto.
26858 * gcov-dump.c (tag_function): Ditto.
26859 (compute_checksum): Remove.
26861 2011-04-29 Alan Modra <amodra@gmail.com>
26863 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26864 unspec plus offset. Tidy macho code.
26866 2011-04-29 Martin Jambor <mjambor@suse.cz>
26868 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26869 node instead of a decl. Update all callers.
26870 * cgraph.h: Update declaration.
26872 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26874 PR tree-optimization/48765
26875 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26876 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26877 to indicate if loop aware SLP is being used. Scan the statements
26878 and update the vectorization factor according to the type of
26879 vectorization before statement analysis.
26880 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26881 pass it to vect_analyze_loop_operations.
26882 (vectorizable_reduction): Set number of copies to 1 in case of pure
26884 * tree-vect-stmts.c (vectorizable_conversion,
26885 vectorizable_assignment, vectorizable_shift,
26886 vectorizable_operation, vectorizable_type_demotion,
26887 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26889 (vectorizable_condition): Move the check that it is not SLP
26890 vectorization before the number of copies check.
26891 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26892 to vectorize the loop using SLP.
26894 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26896 PR middle-end/48597
26897 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26900 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26902 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26903 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26904 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26905 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26906 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26908 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26909 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26910 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26911 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26912 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26913 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26915 * config/i386/linux.h (REG_NAME): Don't define.
26916 * config/i386/linux64.h (REG_NAME): Don't define.
26917 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26918 Undefine before defining.
26920 2011-04-28 Jan Hubicka <jh@suse.cz>
26922 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26923 nonconstant_names array.
26924 (estimate_function_body_sizes): Build nonconstant_names array; handle
26925 BUILT_IN_CONSTANT_P.
26927 2011-04-28 Richard Guenther <rguenther@suse.de>
26931 2011-04-28 Richard Guenther <rguenther@suse.de>
26933 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26934 as late as possible.
26936 2011-04-28 Richard Guenther <rguenther@suse.de>
26938 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26939 (debug_constraint): Do it here.
26940 (dump_constraints): And here.
26941 (rewrite_constraints): And here.
26942 (dump_constraint_edge): Remove.
26943 (dump_constraint_graph): Rewrite to produce DOT output.
26944 (solve_constraints): Build succ graph as late as possible.
26945 Dump constraint graphs before and after solving.
26947 2011-04-28 Richard Guenther <rguenther@suse.de>
26949 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26950 New function split out from ...
26951 (find_func_aliases): ... here. Call it.
26952 (find_func_aliases_for_call): Likewise.
26954 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26956 * internal-fn.h (internal_fn_name_array): Declare.
26957 (internal_fn_flags_array): Likewise.
26959 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26961 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26962 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26964 (ssemodefsuffix): Remove.
26965 (ssevecmodesuffix): New mode attribute.
26966 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26967 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26968 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26969 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26970 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26971 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26972 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26973 ssemodesuffix mode attribute.
26974 (float splitters): Use ssevecmodesuffix mode attribute.
26975 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26976 (sseinsmode): Rename from avxvecmode.
26977 (avxsizesuffix): Rename from avxmodesuffix.
26978 (sseintvecmode): Rename from avxpermvecmode.
26979 (ssedoublevecmode): Rename from ssedoublesizemode.
26980 (ssehalfvecmode): Rename from avxhalfvecmode.
26981 (ssescalarmode): Rename from avxscalarmode.
26982 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26983 templates for ssemodesuffix mode attribute.
26984 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26987 Adjust RTX patterns globally for renamed mode attributes.
26989 2011-04-27 Jan Hubcika <jh@suse.cz>
26991 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26992 * ipa-inline-analysis.c: Include alloc-pool.h.
26993 (edge_predicate_pool): New.
26994 (trye_predicate_p): New function
26995 (false_predicate_p): New function.
26996 (add_clause): Sanity check that false clauses are "optimized";
26997 never add clauses to predicate that is already known to be false.
26998 (and_predicate): Use flase_predicate_p.
26999 (evaulate_predicate): Rename to ...
27000 (evaluate_predicate): ... this one; update all callers; assert
27001 that false is not listed among possible truths.
27002 (dump_predicate): Use true_predicate_p.
27003 (account_size_time): Use false_predicate_p.
27004 (evaulate_conditions_for_edge): Rename to ...
27005 (evaluate_conditions_for_edge) ... this one.
27006 (edge_set_predicate): New function.
27007 (inline_edge_duplication_hook): Duplicate edge predicates.
27008 (inline_edge_removal_hook): Free edge predicates.
27009 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27010 (dump_inline_summary): Update.
27011 (estimate_function_body_sizes): Set edge predicates.
27012 (estimate_calls_size_and_time): Handle predicates.
27013 (estimate_callee_size_and_time): Update.
27014 (remap_predicate): Add toplev_predicate; update comment.
27015 (remap_edge_predicates): New function.
27016 (inline_merge_summary): Compute toplev predicate; update.
27017 (read_predicate): New function.
27018 (read_inline_edge_summary): Use it.
27019 (inline_read_section): Likewise.
27020 (write_predicate): New function.
27021 (write_inline_edge_summary): Use it.
27022 (inline_write_summary): Likewise.
27023 (inline_free_summary): Free alloc pool and edge summary vec.
27025 2011-04-27 Richard Guenther <rguenther@suse.de>
27027 * tree-ssa-structalias.c (changed_count): Remove.
27028 (changed): Use a bitmap.
27029 (unify_nodes): Adjust.
27030 (do_sd_constraint): Likewise.
27031 (do_ds_constraint): Likewise.
27032 (do_complex_constraint): Likewise.
27033 (solve_graph): Likewise.
27035 2011-04-27 Jan Hubicka <jh@suse.cz>
27037 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27039 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27041 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27042 (avx_vperm2f128_*_operand): Ditto.
27043 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27044 Use avx_vpermilp_parallel in insn condition.
27045 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27046 Use avx_vperm2f128_parallel in insn condition.
27048 2011-04-27 Richard Guenther <rguenther@suse.de>
27050 * Makefile.in (tree-ssa-structalias.o): Remove
27051 gt-tree-ssa-structalias.h dependency.
27052 (GTFILES): Remove tree-ssa-structalias.c.
27053 * tree.c (allocate_decl_uid): New function.
27054 (make_node_stat): Use it.
27055 (copy_node_stat): Likewise.
27056 * tree.h (allocate_decl_uid): Declare.
27057 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27058 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27059 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27060 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27061 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27062 (struct heapvar_map): Likewise.
27063 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27064 heapvar_insert): Likewise.
27065 (make_heapvar_for): Rename to ...
27066 (make_heapvar): ... this. Simplify.
27067 (fake_var_decl_obstack): New global var.
27068 (build_fake_var_decl): New function.
27069 (make_constraint_from_heapvar): Adjust.
27070 (handle_lhs_call): Likewise.
27071 (create_function_info_for): Likewise.
27072 (intra_create_variable_infos): Likewise.
27073 (init_alias_vars): Allocate fake_var_decl_obstack.
27074 (init_alias_heapvars, delete_alias_heapvars): Remove.
27075 (compute_points_to_sets): Do not call init_alias_heapvars.
27076 (ipa_pta_execute): Likewise.
27077 (delete_points_to_sets): Free fake_var_decl_obstack.
27079 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27081 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27082 (si_from_UTItype, si_to_UTItype): New functions.
27083 (__udivmodti4): Use them to implement type-punning.
27084 * config/spu/multi3.c (union qword_TItype): New data type.
27085 (si_from_TItype, si_to_TItype): New functions.
27086 (__multi3): Use them to implement type-punning.
27088 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27090 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27092 2011-04-27 Jan Hubicka <jh@suse.cz>
27094 * ipa-prop.c (function_insertion_hook_holder): New holder.
27095 (ipa_add_new_function): New function.
27096 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27097 Register/deregister holder.
27099 2011-04-27 Richard Guenther <rguenther@suse.de>
27101 PR tree-optimization/48772
27102 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27104 2011-04-27 Richard Guenther <rguenther@suse.de>
27106 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27107 TARGET_MEM_REF handling.
27109 2011-04-27 Nick Clifton <nickc@redhat.com>
27111 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27112 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27113 (REG_CLASS_NAMES): Likewise.
27114 (REG_CLASS_CONTENTS): Likewise.
27115 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27116 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27117 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27118 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27119 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27120 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27121 duplicate register classes.
27122 (frv_class_likely_spilled_p): Likewise.
27123 (frv_register_move_cost): Likewise.
27125 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27126 end of the regno_reg_class array.
27128 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27131 * c-typeck.c (build_binary_op): Don't wrap arguments if
27132 int_operands is true.
27134 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27137 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27138 targetm.calls.must_pass_in_stack for void type.
27140 2011-04-26 Jan Hubicka <jh@suse.cz>
27142 * cgraphbuild.c (build_cgraph_edges): Update call
27143 of cgraph_create_edge and cgraph_create_indirect_edge.
27144 * cgraph.c (cgraph_create_edge_including_clones,
27145 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27146 cgraph_update_edges_for_call_stmt_node): Do not take nest
27147 argument; do not initialize call_stmt_size/time.
27148 (dump_cgraph_node): Do not dump nest.
27149 (cgraph_clone_edge): Do not take loop_nest argument;
27150 do not propagate it; do not clone call_stmt_size/time.
27151 (cgraph_clone_node): Likewise.
27152 (cgraph_create_virtual_clone): Update.
27153 * cgraph.h (struct cgraph_edge): Remove
27154 call_stmt_size/call_stmt_time/loop_nest.
27155 (cgraph_create_edge, cgraph_create_indirect_edge,
27156 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27158 * tree-emutls.c (gen_emutls_addr): Update.
27159 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27160 loop_nest; handle indirect calls, too.
27161 (clone_inlined_nodes): Do not care about updating inline summaries.
27162 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27163 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27164 stream call_stmt_size/call_stmt_time/loop_nest.
27165 * ipa-inline.c (edge_badness): Update.
27166 (ipa_inline): dump summaries after inlining.
27167 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27169 (inline_edge_summary): New function.
27170 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27171 (inline_edge_removal_hook): Handle edge summaries.
27172 (inline_edge_duplication_hook): New hook.
27173 (inline_summary_alloc): Alloc hooks.
27174 (initialize_growth_caches): Do not register removal hooks.
27175 (free_growth_caches); Do not free removal hook.
27176 (dump_inline_edge_summary): New function.
27177 (dump_inline_summary): Use it.
27178 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27179 (inline_update_callee_summaries): New function.
27180 (inline_merge_summary): Use it.
27181 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27182 (read_inline_edge_summary): New function.
27183 (inline_read_section): Use it.
27184 (write_inline_edge_summary): New function.
27185 (inline_write_summary): Use it.
27186 (inline_free_summary): Free edge new holders.
27187 * tree-inline.c (copy_bb): Update.
27189 2011-04-26 Jason Merrill <jason@redhat.com>
27191 * tree-eh.c (lower_try_finally_switch): Create the label along with
27192 the CASE_LABEL_EXPR.
27194 2011-04-26 David S. Miller <davem@davemloft.net>
27195 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27197 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27198 * configure: Regenerate.
27200 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27203 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27205 (VEC_reduc): New code iterator and splitters for vector reduction.
27206 (VEC_reduc_name): Ditto.
27207 (VEC_reduc_rtx): Ditto.
27208 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27209 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27211 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27212 support for extracting SF on VSX.
27214 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27215 generating xscvspdp.
27216 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27217 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27218 double add, minimum, maximum vector reduction.
27219 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27220 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27221 optimize double vector reduction.
27222 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27224 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27226 * config/fr30/fr30.h (inhibit_libc): Don't define.
27227 * config/m32r/m32r-protos.h: Correct comment.
27228 * config/v850/v850.h (GHS_default_section_names,
27229 GHS_current_section_names): Use tree, not union tree_node *.
27231 2011-04-26 Xinliang David Li <davidxl@google.com>
27233 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27234 * c-family/c-opts.c (c_common_handle_option): Set
27235 warn_maybe_uninitialized.
27236 * opts.c (common_handle_option): Ditto.
27237 * common.opt: New option.
27238 * tree-ssa.c (warn_uninit): Add one more parameter.
27239 (warn_uninitialized_var): Pass warning code.
27240 * tree-flow.h: Interface change.
27242 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27244 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27245 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27246 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27248 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27250 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27251 * config/mips/mips.opt (mmips-tfile): Remove.
27253 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27254 mips-tdump reference to ...
27255 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27256 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27257 reference by Tru64 UNIX.
27259 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27262 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27263 is error_mark_node, set value to NULL.
27265 PR tree-optimization/48734
27266 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27267 if return value from maybe_fold_*_comparsions isn't something
27268 the code is prepared to handle.
27270 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27272 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27274 (ext_QIreg_nomode_operands): Remove.
27275 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27279 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27281 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27283 2011-04-26 Richard Guenther <rguenther@suse.de>
27285 * c-typeck.c (build_unary_op): Do not expand array-refs via
27286 pointer arithmetic. Only adjust qualifiers for function types.
27288 2011-04-26 Richard Guenther <rguenther@suse.de>
27290 PR middle-end/48694
27291 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27292 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27293 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27294 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27296 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27298 * doc/extend.texi: Document __underlying_type.
27300 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27302 * config/rs6000/titan.md (automata_option "progress"): Remove.
27304 2011-04-25 Jeff Law <law@redhat.com>
27306 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27308 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27310 * system.h (ENUM_BITFIELD): Remove.
27312 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27313 Eric Botcazou <ebotcazou@adacore.com>
27315 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27316 for STORE_FLAG_VALUE==-1 case.
27318 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27321 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27322 LEGITIMATE_PIC_OPERAND_P.
27324 2011-04-24 Jan Hubicka <jh@suse.cz>
27326 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27328 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27329 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27330 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27331 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27332 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27333 Sanity check predicate length.
27334 (remap_predicate): Likewise; sanity check jump functions.
27335 (inline_read_section, inline_write_summary): Sanity check
27338 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27341 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27342 __is_literal_type, and __is_trivial; update throughout about
27343 possibly cv-qualified void types.
27345 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27347 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27348 testsuite and make it version agnostic.
27350 2011-04-22 Jan Hubicka <jh@suse.cz>
27352 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27354 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27357 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27358 to VOID_TYPE even around MODIFY_EXPR.
27360 2011-04-22 Mike Stump <mikestump@comcast.net>
27362 * gensupport.c (read_md_rtx): Fix typo in comment.
27363 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27366 2011-04-22 Jan Hubicka <jh@suse.cz>
27368 * gengtype.c (open_base_files): Add ipa-inline.h include.
27369 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27370 ipa-prop.c; update all uses.
27371 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27372 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27373 merge summary of inlined function into former caller.
27374 * ipa-inline.c (max_benefit): Remove.
27375 (edge_badness): Compensate for removal of benefits.
27376 (update_caller_keys): Use
27377 reset_node_growth_cache/reset_edge_growth_cache.
27378 (update_callee_keys): Likewise.
27379 (update_all_callee_keys): Likewise.
27380 (inline_small_functions): Do not collect max_benefit; do not reset
27381 estimated_growth; call free_growth_caches and initialize_growth_caches.
27382 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27383 struct size_time_entry): New structures.
27384 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27385 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27386 and estimated_growth.
27387 (edge_growth_cache_entry): New structure.
27388 (node_growth_cache, edge_growth_cache): New global vars.
27389 (estimate_growth): Turn into inline.
27390 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27391 initialize_growth_caches, free_growth_caches): Declare.
27392 (estimate_edge_growth): Rewrite.
27393 (estimate_edge_time): Implement as inline cache lookup.
27394 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27396 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27397 (NUM_CONDITIONS): New constant.
27398 (predicate_conditions): New enum.
27399 (IS_NOT_CONSTANT): New constant.
27400 (edge_removal_hook_holder): New var.
27401 (node_growth_cache, edge_growth_cache): New global vars.
27402 (true_predicate, single_cond_predicate, false_predicate,
27403 not_inlined_predicate, add_condition, add_clause, and_predicates,
27404 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27405 dump_clause, dump_predicate, account_size_time,
27406 evaulate_conditions_for_edge): New functions.
27407 (inline_summary_alloc): Move to heap.
27408 (inline_node_removal_hook): Clear condition and entry vectors.
27409 (inline_edge_removal_hook): New function.
27410 (initialize_growth_caches, free_growth_caches): New function.
27411 (dump_inline_summary): Update.
27412 (edge_execution_predicate): New function.
27413 (will_be_nonconstant_predicate): New function.
27414 (estimate_function_body_sizes): Compute BB and constantness predicates.
27415 (compute_inline_parameters): Do not clear estimated_growth.
27416 (estimate_edge_size_and_time): New function.
27417 (estimate_calls_size_and_time): New function.
27418 (estimate_callee_size_and_time): New function.
27419 (remap_predicate): New function.
27420 (inline_merge_summary): New function.
27421 (do_estimate_edge_time): New function based on...
27422 (estimate_edge_time): ... this one.
27423 (do_estimate_edge_growth): New function.
27424 (do_estimate_growth): New function based on....
27425 (estimate_growth): ... this one.
27426 (inline_analyze_function): Analyze after deciding on jump functions.
27427 (inline_read_section): New function.
27428 (inline_read_summary): Use it.
27429 (inline_write_summary): Write all the new data.
27430 * ipa-prop.c (ipa_get_param_decl_index): Export.
27431 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27432 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27434 (ipa_get_lattice): Move here from ipa-cp.c
27435 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27436 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27437 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27438 cgraph_edge_inlinable_p): Remove.
27439 * cgraphunit.c: Include ipainline.h
27440 (cgraph_process_new_functions): Update call of
27441 compute_inline_parameters.
27443 2011-04-22 Richard Guenther <rguenther@suse.de>
27445 * tree.c (build_int_cst): Properly create canonicalized integer
27447 (build_int_cst_type): Remove scary comments.
27449 2011-04-22 Xinliang David Li <davidxl@google.com>
27451 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27452 by default when -Wno-error is not specified.
27453 * opts-global.c (decode_options): Remove call to
27454 control_warning_options.
27456 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27458 PR tree-optimization/48717
27459 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27460 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27462 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27464 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27465 definition where used.
27467 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27470 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27471 TREE_STATIC variables declared inside of some OpenMP construct.
27473 2011-04-22 Martin Jambor <mjambor@suse.cz>
27475 PR middle-end/48585
27476 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27478 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27481 * c-typeck.c (pop_init_level): Do not warn about initializing
27484 2011-04-22 Alan Modra <amodra@gmail.com>
27486 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27487 when returning call_cookie.
27488 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27489 pointers, to functions with no more vector args than the current
27490 function, and some non-local calls for ABI_V4.
27491 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27492 sibcall_nonlocal_aix64): Combine to ..
27493 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27494 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27495 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27496 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27497 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27499 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27500 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27501 sibcall_value_symbolic_64): Delete.
27503 2011-04-21 Xinliang David Li <davidxl@google.com>
27505 * cgraph.h: Remove pid.
27506 * cgraph.c: Remove pid.
27507 * value-prof.c (init_node_map): New function.
27508 (del_node_map): New function.
27509 (find_func_by_funcdef_no): New function.
27510 (gimple_ic_transform): Call new function.
27511 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27512 * function.c (get_last_funcdef_no): New function.
27513 * function.h (get_last_funcdef_no): New function.
27514 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27515 to libgcov function.
27516 (tree-profiling): Call node map init and delete function.
27518 2011-04-21 Ian Lance Taylor <iant@google.com>
27520 * godump.c (go_format_type): Use exported Go name for anonymous
27523 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27525 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27526 Call builtin_function_type_list instead of builtin_function_type.
27527 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27529 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27531 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27532 build_function_type_list instead of build_function_type.
27533 Delete variable `endlink'.
27535 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27537 * config/s390/s390.c (s390_init_builtins): Call
27538 build_function_type_list instead of build_function_type.
27540 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27542 * config/ia64/ia64.c (ia64_init_builtins): Call
27543 build_function_type_list instead of builtin_function_type.
27545 2011-04-21 Easwaran Raman <eraman@google.com>
27547 * cfgexpand.c (stack_var): Remove OFFSET...
27548 (add_stack_var): ...and its reference here...
27549 (expand_stack_vars): ...and here.
27550 (stack_var_cmp): Sort by descending order of size.
27551 (partition_stack_vars): Change heuristic.
27552 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27553 (dump_stack_var_partition): Add newline after each partition.
27555 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27556 Jeff Law <law@redhat.com>
27558 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27559 * gengtype.c (matching_file_name_substitute): Likewise.
27561 2011-04-21 Richard Guenther <rguenther@suse.de>
27564 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27566 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27568 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27570 2011-04-21 Richard Guenther <rguenther@suse.de>
27572 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27575 2011-04-21 Richard Guenther <rguenther@suse.de>
27577 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27578 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27579 Use DECL_P, not SSA_VAR_P.
27580 (ptr_derefs_may_alias_p): Likewise.
27581 (ptr_deref_may_alias_ref_p_1): Likewise.
27582 (decl_refs_may_alias_p): Likewise.
27583 (refs_may_alias_p_1): Likewise.
27584 (ref_maybe_used_by_call_p_1): Likewise.
27585 (call_may_clobber_ref_p_1): Likewise.
27586 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27587 are either MEM_REF or TARGET_MEM_REF.
27588 (indirect_refs_may_alias_p): Likewise.
27589 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27590 for MEM_EXPR of indirect calls.
27592 2011-04-21 Tristan Gingold <gingold@adacore.com>
27594 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27595 (dst_file_info_struct): Remove flen field.
27596 (lookup_filename): Remove code that set flen field.
27598 2011-04-21 Tristan Gingold <gingold@adacore.com>
27600 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27602 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27605 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27606 vec_extract and vec_concat for non-SSE4_1 targets.
27608 2011-04-21 Richard Guenther <rguenther@suse.de>
27610 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27613 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27615 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27617 (FILE): Don't undefine.
27619 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27621 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27623 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27625 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27626 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27627 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27629 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27630 definitions where used.
27631 * config/microblaze/microblaze.h (struct microblaze_args): Use
27632 rtx, not struct rtx_def *.
27633 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27635 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27636 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27637 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27638 not struct rtx_def *.
27639 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27641 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27643 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27645 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27647 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27648 operand_equal_p to compare DR_BASE_ADDRESSes.
27649 (vect_check_interleaving): Likewise.
27651 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27654 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27655 for all Neon struct constants.
27657 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27659 * target.def (legitimate_constant_p): New hook.
27660 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27661 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27662 * doc/tm.texi: Regenerate.
27663 * hooks.h (hook_bool_mode_rtx_true): Declare.
27664 * hooks.c (hook_bool_mode_rtx_true): Define.
27665 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27666 * calls.c (precompute_register_parameters): Replace uses of
27667 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27668 (emit_library_call_value_1): Likewise.
27669 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27670 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27671 * ira-costs.c (scan_one_insn): Likewise.
27672 * recog.c (general_operand, immediate_operand): Likewise.
27673 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27674 * reload1.c (init_eliminable_invariants): Likewise.
27676 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27678 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27679 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27682 * config/alpha/predicates.md (input_operand): Update call to
27683 alpha_legitimate_constant_p.
27685 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27686 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27687 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27688 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27689 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27690 (arm_legitimate_constant_p): New functions.
27691 (arm_cannot_force_const_mem): Make static.
27693 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27695 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27696 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27697 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27698 instead of bfin_legitimate_constant_p.
27699 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27702 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27704 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27706 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27707 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27708 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27709 (frv_legitimate_constant_p): Make static. Add a mode argument.
27711 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27712 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27713 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27715 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27716 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27717 * config/i386/i386.c (legitimate_constant_p): Rename to...
27718 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27720 (ix86_cannot_force_const_mem): Update accordingly.
27721 (ix86_legitimate_address_p): Likewise.
27722 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27723 * config/i386/i386.md: Update commentary.
27725 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27726 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27727 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27728 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27730 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27732 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27733 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27734 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27735 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27737 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27738 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27739 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27741 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27742 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27743 (m32r_legitimate_constant_p): New function.
27745 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27746 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27747 LEGITIMATE_CONSTANT_P.
27748 (LEGITIMATE_CONSTANT_P): Delete.
27749 * config/m68k/m68k.c (m68k_expand_prologue): Call
27750 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27751 (m68k_legitimate_constant_p): New function.
27752 * config/m68k/m68k.md: Update comments.
27754 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27755 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27756 (mcore_legitimate_constant_p): New function.
27758 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27759 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27760 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27761 Add a mode argument.
27762 (mep_legitimate_address): Update accordingly.
27763 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27765 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27767 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27768 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27769 static. Check OP's mode for VOIDmode.
27770 (microblaze_legitimate_constant_p): New function.
27771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27773 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27774 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27775 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27777 * config/mips/predicates.md: Update comments.
27779 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27780 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27781 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27782 (mmix_legitimate_constant_p): Make static, return a bool, and take
27784 (mmix_print_operand_address): Update accordingly.
27786 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27788 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27789 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27790 static. Add a mode argument.
27791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27793 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27795 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27796 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27797 (pa_legitimate_constant_p): New function.
27799 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27801 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27802 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27803 (pdp11_legitimate_constant_p): New function.
27805 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27806 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27807 (rs6000_legitimate_constant_p): New function.
27809 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27810 (rx_legitimate_constant_p): ...this.
27811 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27812 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27813 (rx_legitimate_constant_p): ...this.
27814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27815 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27817 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27818 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27819 * config/s390/s390.c (legitimate_constant_p): Rename to...
27820 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27821 and add a mode argument.
27822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27824 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27826 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27827 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27828 (sh_legitimate_constant_p): New function.
27830 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27831 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27832 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27833 (legitimate_constant_p): Rename to...
27834 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27836 (constant_address_p): Update accordingly.
27838 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27839 argument and return a bool.
27840 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27841 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27842 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27843 (spu_rtx_costs): Update accordingly.
27844 * config/spu/predicates.md (vec_imm_operand): Likewise.
27846 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27848 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27849 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27850 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27852 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27853 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27854 * config/vax/vax.c (legitimate_constant_p): Likewise.
27856 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27857 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27858 (xtensa_legitimate_constant_p): New function.
27860 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27862 * target.def (cannot_force_const_mem): Add a mode argument.
27863 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27864 * doc/tm.texi: Regenerate.
27865 * hooks.h (hook_bool_mode_rtx_false): Declare.
27866 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27867 (hook_bool_mode_const_rtx_true): Likewise.
27868 (hook_bool_mode_rtx_false): New function.
27869 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27870 to be non-VOID. Update call to cannot_force_const_mem.
27871 (find_reloads): Update accordingly.
27872 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27873 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27875 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27876 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27877 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27878 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27879 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27880 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27881 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27882 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27883 (m68k_cannot_force_const_mem): ...this new function.
27884 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27886 (mips_const_insns, mips_legitimize_const_move): Update calls.
27887 (mips_secondary_reload_class): Likewise.
27888 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27889 (pa_cannot_force_const_mem): ...this new function.
27890 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27891 (rs6000_cannot_force_const_mem): ...this new function.
27892 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27894 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27895 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27897 (xtensa_cannot_force_const_mem): ...this new function.
27899 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27901 * config/mips/mips.c (mips16_build_function_stub): Call
27902 build_function_type_list instead of build_function_type.
27903 (mips16_build_call_stub): Likewise.
27905 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27907 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27908 instead of build_function_type.
27910 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27912 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27913 instead of build_function_type.
27915 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27918 * config/i386/i386.md (insv): Change operand 0 constraint to
27919 "register_operand". Change operand 1 and 2 constraint to
27920 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27921 * config/i386/sse.md (sse4_1_pinsrb): Export.
27922 (sse2_pinsrw): Ditto.
27923 (sse4_1_pinsrd): Ditto.
27924 (sse4_1_pinsrq): Ditto.
27925 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27926 * config/i386/i386.c (ix86_expand_pinsr): New.
27928 2011-04-20 Easwaran Raman <eraman@google.com>
27930 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27931 containing union type only with -fstrict-aliasing.
27933 2011-04-20 Jim Meyering <meyering@redhat.com>
27935 Remove useless if-before-free tests.
27936 * calls.c (expand_call, save_area): Likewise.
27937 * cfgcleanup.c (try_forward_edges): Likewise.
27938 * collect2.c (collect_execute): Likewise.
27939 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27940 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27941 * coverage.c (coverage_checksum_string): Likewise.
27942 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27943 * cselib.c (cselib_init): Likewise.
27944 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27945 (df_set_clean_cfg): Likewise.
27946 * function.c (free_after_compilation): Likewise.
27947 * gcc.c (do_spec_1, main): Likewise.
27948 * gcov.c (create_file_names): Likewise.
27949 * gensupport.c (identify_predicable_attribute): Likewise.
27950 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27951 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27952 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27953 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27954 * ipa-pure-const.c (local_pure_const): Likewise.
27955 * ipa-reference.c (propagate): Likewise.
27956 * ira-costs.c (free_ira_costs): Likewise.
27957 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27958 * matrix-reorg.c (mat_free): Likewise.
27959 * prefix.c (get_key_value): Likewise.
27960 * profile.c (compute_value_histograms): Likewise.
27961 * reload1.c (free_reg_equiv): Likewise.
27962 * sched-deps.c (free_deps): Likewise.
27963 * sel-sched-ir.c (fence_clear): Likewise.
27964 * sese.c (set_rename, if_region_set_false_region): Likewise.
27965 * tree-data-ref.c (free_rdg): Likewise.
27966 * tree-eh.c (lower_try_finally): Likewise.
27967 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27968 * tree-ssa-live.c (delete_var_map): Likewise.
27969 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27970 * tree-ssa-pre.c (phi_trans_add): Likewise.
27972 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27974 PR tree-optimization/48611
27975 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27976 beyond ERT_MUST_NOT_THROW region.
27978 2011-04-20 Catherine Moore <clm@codesourcery.com>
27980 * config/mips/mips.opt (mfix-24k): New.
27981 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27982 * config/mips/mips.md (length): Increase by 4 for stores if
27984 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27985 all noreorder if fixing 24K errata.
27986 * doc/invoke.texi: Document mfix-24k.
27988 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27990 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27991 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27993 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27995 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27996 (const_ok_for_op): ... to here.
27998 2011-04-20 Kai Tietz <ktietz@redhat.com>
28000 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28001 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28003 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28005 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28007 2011-04-20 Richard Guenther <rguenther@suse.de>
28009 PR tree-optimization/47892
28010 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28011 are if-convertible.
28013 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28015 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28017 2011-04-20 Tristan Gingold <gingold@adacore.com>
28019 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28021 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28025 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28026 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28027 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28028 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28029 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28031 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28034 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28035 (avr_asm_named_section, avr_asm_output_aligned_common,
28036 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28037 New functions to update...
28038 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28039 (avr_asm_init_sections): Overwrite section callbacks for
28040 data_section, bss_section.
28041 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28043 (avr_file_end): ...here.
28045 2011-04-20 Richard Guenther <rguenther@suse.de>
28047 PR middle-end/48695
28048 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28049 objects and types here. Adjust for their offset before comparing.
28051 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28053 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28054 statement per copy.
28056 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28058 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28059 (GIMPLE_H): Include $(INTERNAL_FN_H).
28060 (OBJS-common): Add internal-fn.o.
28061 (internal-fn.o): New rule.
28062 * internal-fn.def: New file.
28063 * internal-fn.h: Likewise.
28064 * internal-fn.c: Likewise.
28065 * gimple.h: Include internal-fn.h.
28066 (GF_CALL_INTERNAL): New gf_mask.
28067 (gimple_statement_call): Put fntype into a union with a new
28069 (gimple_build_call_internal): Declare.
28070 (gimple_build_call_internal_vec): Likewise.
28071 (gimple_call_same_target_p): Likewise.
28072 (gimple_call_internal_p): New function.
28073 (gimple_call_internal_fn): Likewise.
28074 (gimple_call_fntype): Return null for internal calls.
28075 (gimple_call_set_fntype): Assert that the function is not internal.
28076 (gimple_call_set_fn): Likewise.
28077 (gimple_call_set_fndecl): Likewise.
28078 (gimple_call_set_internal_fn): New function.
28079 (gimple_call_addr_fndecl): Handle null functions.
28080 (gimple_call_return_type): Likewise null types.
28081 * gimple.c (gimple_build_call_internal_1): New function.
28082 (gimple_build_call_internal): Likewise.
28083 (gimple_build_call_internal_vec): Likewise.
28084 (gimple_call_same_target_p): Likewise.
28085 (gimple_call_flags): Handle calls to internal functions.
28086 (gimple_call_fnspec): New function.
28087 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28088 (gimple_has_side_effects): Handle null functions.
28089 (gimple_rhs_has_side_effects): Likewise.
28090 (gimple_call_copy_skip_args): Handle calls to internal functions.
28091 * cfgexpand.c (expand_call_stmt): Likewise.
28092 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28093 * gimple-fold.c (gimple_fold_call): Handle null functions.
28094 (gimple_fold_stmt_to_constant_1): Don't fold
28095 calls to internal functions.
28096 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28098 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28099 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28100 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28101 (do_warn_unused_result): Likewise.
28102 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28103 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28104 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28105 the target of a call.
28106 (initialize_hash_element): Update accordingly.
28107 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28108 (iterative_hash_hashable_expr): Handle calls to internal functions.
28109 (print_expr_hash_elt): Likewise.
28110 * tree-ssa-pre.c (can_value_number_call): Likewise.
28111 (eliminate): Handle null functions.
28112 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28113 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28114 (find_func_aliases): Likewise.
28115 * value-prof.c (gimple_ic_transform): Likewise.
28116 (gimple_indirect_call_to_profile): Likewise.
28117 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28118 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28120 2011-04-19 Jan Hubicka <jh@suse.cz>
28122 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28123 * ipa-inline.c (inline_small_functions): Compute summaries first,
28124 populate heap later.
28126 2011-04-19 Jan Hubicka <jh@suse.cz>
28128 * cgraph.h (save_inline_function_body): Remove.
28129 * ipa-inline-transform.c: New file, broke out of...
28130 * ipa-inline.c: ... this one; Update toplevel comment.
28131 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28133 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28134 (cgraph_mark_inline_edge): Rename to inline_call; move to
28135 ipa-inline-transform.c.
28136 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28137 move to ipa-inline-transform.c
28138 (recursive_inlining, inline_small_functions, flatten_function,
28139 ipa_inline, inline_always_inline_functions,
28140 early_inline_small_functions): Update.
28141 (inline_transform): Move to ipa-inline-transform.c.
28142 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28144 * Makefile.in (ipa-inline-transform.o): New file.
28145 * cgraphunit.c (save_inline_function_body): Move to
28146 ipa-inline-transform.c
28148 2011-04-19 DJ Delorie <dj@redhat.com>
28150 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28151 registers if we already know there aren't any.
28152 (m32c_emit_epilogue): Don't emit a barrier here.
28153 (m32c_emit_eh_epilogue): Likewise.
28154 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28155 operands at expand time.
28156 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28158 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28159 duplicates. Provide aliases instead.
28160 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28161 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28164 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28166 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28167 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28168 (general_or_i64_p, sparc_register_move_cost): New function.
28170 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28172 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28173 Add lynx, mipssde. Sort table.
28175 2011-04-19 Xinliang David Li <davidxl@google.com>
28177 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28180 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28183 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28184 is a SUBREG with non-MODE_INT mode inside of it.
28186 2011-04-19 Martin Jambor <mjambor@suse.cz>
28188 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28189 also according to actual contants.
28190 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28191 (gimple_fold_call): Use it.
28192 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28194 2011-04-19 Martin Jambor <mjambor@suse.cz>
28196 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28197 non-pointer assignments.
28199 2011-04-19 Martin Jambor <mjambor@suse.cz>
28201 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28202 account anc_offset and otr_type from the indirect edge info.
28203 * ipa-prop.c (get_ancestor_addr_info): New function.
28204 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28205 get_ancestor_addr_info, call it.
28206 (ipa_note_param_call): Do not initialize information about polymorphic
28207 calls, return the indirect call graph edge. Remove the last
28208 parameter, adjust all callers.
28209 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28210 parameters. Initialize polymorphic information in the indirect edge.
28212 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28215 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28216 the types if they have different enumeration identifiers.
28218 2011-04-19 Jan Hubicka <jh@suse.cz>
28220 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28221 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28222 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28223 (optimize_function_for_size_p) ... here.
28225 2011-04-19 Richard Guenther <rguenther@suse.de>
28228 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28231 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28233 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28234 if DECL_NO_INLINE_WARNING_P is set on the function.
28236 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28239 * reload1.c (inc_for_reload): Return void. All callers changed.
28240 (emit_input_reload_insns): Don't try to delete previous output
28241 reloads to a register, or record spill_reg_store for autoincs.
28243 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28245 * gengtype.h: Updated copyright year.
28246 (struct input_file_st): Add inpisplugin field.
28247 (type_fileloc): New function.
28249 (write_typed_struct_alloc_def): Add gcc_assert.
28250 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28251 (write_typed_alloc_defns): Don't output for plugin files.
28252 (input_file_by_name): Clear inpisplugin field.
28253 (main): Set inpisplugin field for plugin files.
28255 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28257 * gengtype-state.c (string_eq): New.
28258 (read_state): Use string_eq instead of strcmp when creating the
28261 2011-04-19 Wei Guozhi <carrot@google.com>
28264 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28265 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28267 * config/arm/constraints.md (Uu): New constraint.
28268 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28270 2011-04-19 Tristan Gingold <gingold@adacore.com>
28272 * config.gcc (-*-*-*vms): Added.
28273 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28275 * config/vms/vms-ld.c: New file.
28276 * config/vms/vms-ar.c: New file.
28277 * config/vms/t-vmsnative: New file.
28279 2011-04-18 Xinliang David Li <davidxl@google.com>
28281 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28283 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28285 PR middle-end/48661
28286 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28287 if TREE_TYPE (v) is non-NULL.
28289 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28290 gimple_get_virt_mehtod_for_binfo.
28291 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28292 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28294 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28296 2011-04-18 Michael Matz <matz@suse.de>
28297 Steve Ellcey <sje@cup.hp.com>
28299 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28300 use its mode as source mode if it isn't VOIDmode.
28302 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28304 * doc/passes.texi: Fill crossref nodes.
28306 2011-04-18 Jim Meyering <meyering@redhat.com>
28308 Fix doubled-word typos in comments and strings
28309 * config/alpha/vms-unwind.h: s/for for/for/
28310 * config/arm/unwind-arm.h: Likewise.
28311 * config/microblaze/microblaze.c: Likewise.
28312 * config/sh/constraints.md: s/in in/in/
28313 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28315 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28317 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28318 (AVX_FLOAT_MODE_P): Ditto.
28319 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28320 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28321 (AVX_VEC_FLOAT_MODE_P): Ditto.
28322 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28323 (UNSPEC_MASKSTORE): Ditto.
28324 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28325 Merge from <sse>_movmsk<ssemodesuffix> and
28326 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28327 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28329 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28330 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28331 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28333 2011-04-18 Jan Hubicka <jh@suse.cz>
28335 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28337 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28338 (want_inline_function_called_once_p): Break out the logic from
28340 (edge_badness): Ensure that profile is not misupdated.
28341 (lookup_recursive_calls): Prioritize by call frequencies.
28342 (inline_small_functions): Move program size estimates here;
28343 actually process whole queue even when unit growth has been
28344 met. (to properly compute inline_failed reasons and for the
28345 case unit size decrease.) Revisit comments on recursive inlining.
28346 (ipa_inline): Remove unit summary code; first inline hot calls
28347 of functions called once, cold calls next.
28348 (order, nnodes): Remove unused variables.
28349 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28350 (GTFILES): Remove ipa-inline.c
28351 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28353 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28355 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28357 2011-04-18 Jie Zhang <jie@codesourcery.com>
28358 Richard Earnshaw <rearnsha@arm.com>
28360 * arm.c (neon_builtin_type_bits): Remove.
28361 (typedef enum neon_builtin_mode): New.
28362 (T_MAX): Don't define.
28363 (typedef enum neon_builtin_datum): Remove bits, codes[],
28364 num_vars and base_fcode. Add mode, code and fcode.
28365 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28366 VAR10): Change accordingly.
28367 (neon_builtin_data[]): Change accordingly
28368 (arm_init_neon_builtins): Change accordingly.
28369 (neon_builtin_compare): Remove.
28370 (locate_neon_builtin_icode): Remove.
28371 (arm_expand_neon_builtin): Change accordingly.
28373 * arm.h (enum arm_builtins): Move to ...
28374 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28376 * arm.c (arm_builtin_decl): Declare.
28377 (TARGET_BUILTIN_DECL): Define.
28378 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28379 (arm_builtin_decls[]): New.
28380 (arm_init_neon_builtins): Store builtin declarations in
28381 arm_builtin_decls[].
28382 (arm_init_tls_builtins): Likewise.
28383 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28384 (arm_builtin_decl): New.
28386 2011-04-18 Richard Guenther <rguenther@suse.de>
28388 * tree.c (upper_bound_in_type): Build properly canonicalized
28390 (lower_bound_in_type): Likewise.
28392 2011-04-18 Richard Guenther <rguenther@suse.de>
28394 * gimple.h (gimple_call_addr_fndecl): New function.
28395 (gimple_call_fndecl): Use it.
28396 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28398 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28399 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28401 2011-04-18 Richard Guenther <rguenther@suse.de>
28403 PR middle-end/48650
28404 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28406 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28409 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28410 DECL_IN_CONSTANT_POOL without RTL.
28412 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28413 Ira Rosen <ira.rosen@linaro.org>
28416 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28417 to match neon_vzip/vuzp/vtrn_internal.
28418 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28419 outputs explicitly dependent on both inputs.
28420 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28422 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28424 PR tree-optimization/48616
28425 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28426 whether the shift is by scalar or vector based on whether all SLP
28427 scalar stmts have the same rhs.
28429 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28431 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28434 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28437 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28440 2011-04-17 Jan Hubicka <jh@suse.cz>
28442 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28443 * cgrpahunit.c (cgraph_finalize_function): Do not set
28444 finalized_by_frontend.
28445 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28446 finalized_by_frontend.
28448 2011-04-17 Jan Hubicka <jh@suse.cz>
28450 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28451 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28452 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28453 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28455 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28457 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28459 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28462 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28463 is non-null before accessing it.
28464 (input_cgraph): Remove trailing spaces.
28466 2011-04-17 Revital Eres <revital.eres@linaro.org>
28468 * params.def (sms-min-sc): New param flag.
28469 * modulo-sched.c (sms_schedule): Use it.
28470 * doc/invoke.texi (sms-min-sc): Document it.
28472 2011-04-17 Jan Hubicka <jh@suse.cz>
28474 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28475 present, also set gimple_call_set_cannot_inline.
28476 * ipa-inline.c: Update toplevel comment.
28477 (MAX_TIME): Remove.
28478 (cgraph_clone_inlined_nodes): Fix linebreaks.
28479 (cgraph_check_inline_limits): Restructure to ...
28480 (caller_growth_limits): ... this one; be more tolerant
28481 on growth in nested inline chains; add explanatory comment;
28482 fix stack accounting thinko introduced by previous patch.
28483 (cgraph_default_inline_p): Remove.
28484 (report_inline_failed_reason): New function.
28485 (can_inline_edge_p): New function.
28486 (can_early_inline_edge_p): New function.
28487 (leaf_node_p): Move upwards in file.
28488 (want_early_inline_function_p): New function.
28489 (want_inline_small_function_p): New function.
28490 (want_inline_self_recursive_call_p): New function.
28491 (cgraph_edge_badness): Rename to ...
28492 (edge_badness) ... this one; fix linebreaks.
28493 (update_edge_key): Update call of edge_baddness; add
28494 detailed dump about queue updates.
28495 (update_caller_keys): Use can_inline_edge_p and
28496 want_inline_small_function_p.
28497 (cgraph_decide_recursive_inlining): Rename to...
28498 (recursive_inlining): Use can_inline_edge_p and
28499 want_inline_self_recursive_call_p; simplify and remove no longer
28501 (cgraph_set_inline_failed): Remove.
28502 (add_new_edges_to_heap): Use can_inline_edge_p and
28503 want_inline_small_function_p.
28504 (cgraph_decide_inlining_of_small_functions): Rename to ...
28505 (inline_small_functions): ... this one; cleanup; use
28506 can/want predicates; cleanup debug ouput; work edges till fibheap
28507 is exhausted and do not stop once unit growth is reached; remove
28508 later loop processing remaining edges.
28509 (cgraph_flatten): Rename to ...
28510 (flatten_function): ... this one; use can_inline_edge_p
28511 and can_early_inline_edge_p predicates.
28512 (cgraph_decide_inlining): Rename to ...
28513 (ipa_inline): ... this one; remove unreachable nodes before
28514 inlining functions called once; simplify the pass.
28515 (cgraph_perform_always_inlining): Rename to ...
28516 (inline_always_inline_functions): ... this one; use
28517 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28518 (cgraph_decide_inlining_incrementally): Rename to ...
28519 (early_inline_small_functions): ... this one; simplify
28520 using new predicates; cleanup; make dumps prettier.
28521 (cgraph_early_inlining): Rename to ...
28522 (early_inliner): newer inline regular functions into always-inlines;
28523 fix updating of call stmt summaries.
28524 (pass_early_inline): Update for new names.
28525 (inline_transform): Fix formating.
28526 (gate_cgraph_decide_inlining): Rename to ...
28527 (pass_ipa_inline): ... this one.
28528 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28529 * ipa-inline-analysis.c (dump_inline_summary): Update.
28530 (compute_inline_parameters): Do not compute disregard_inline_limits;
28531 look for mismatching arguments.
28532 (estimate_growth): Fix handlig of non-trivial self recursion.
28533 (inline_read_summary): Do not read info->disregard_inline_limits.
28534 (inline_write_summary): Do not write info->disregard_inline_limits.
28535 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28536 and move all checks into can_inline_edge_p predicate; re-enable code
28537 comparing optimization levels.
28538 (expand_call_inline): Do not test inline_forbidden_into_p.
28539 * Makefile.in (ipa-inline.o): Update arguments.
28541 2011-04-17 Revital Eres <revital.eres@linaro.org>
28543 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28545 2011-04-17 Revital Eres <revital.eres@linaro.org>
28547 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28549 2011-04-17 Michael Matz <matz@suse.de>
28551 PR tree-optimization/48622
28553 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28554 in same order as they're written.
28556 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28558 * config/pa/predicates.md: Reorganize and simplify predicates.
28559 Eliminate duplicate code checks.
28560 (arith_operand): Rename to arith14_operand
28561 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28562 * config/pa/pa.md: Use renamed operands.
28563 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28564 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28565 arith11_operand, adddi3_operand, indexed_memory_operand,
28566 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28567 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28568 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28569 move_dest_operand, move_src_operand, prefetch_cc_operand,
28570 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28571 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28572 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28573 div_operand, int5_operand, movb_comparison_operator,
28574 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28575 arith_double_operand, ireg_operand, lhs_lshift_operand,
28576 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28577 integer_store_memory_operand): Likewise.
28578 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28579 (integer_store_memory_operand, read_only_operand,
28580 function_label_operand, borx_reg_operand,
28581 non_hard_reg_operand): Likewise.
28582 (eq_neq_comparison_operator): Delete unused operator.
28583 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28584 function_label_operand.
28585 (emit_move_sequence): Likewise.
28587 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28589 * config/i386/sse.md (sseunpackmode): New mode attribute.
28590 (ssepackmode): Ditto.
28591 (vec_pack_trunc_<mode>): Macroize expander from
28592 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28593 (vec_unpacks_lo_<mode>): Macroize expander from
28594 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28595 (vec_unpacks_hi_<mode>): Macroize expander from
28596 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28597 (vec_unpacku_lo_<mode>): Macroize expander from
28598 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28599 (vec_unpacku_hi_<mode>): Macroize expander from
28600 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28601 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28602 ix86_expand_sse4_unpack.
28603 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28605 2011-04-16 Jan Hubicka <jh@suse.cz>
28607 * cgraphbuild.c: Include ipa-inline.h.
28608 (reset_inline_failed): Use initialize_inline_failed.
28609 * cgraph.c: Include ipa-inline.h.
28610 (cgraph_create_node_1): Do not initialize estimated_growth.
28611 (initialize_inline_failed): More to ipa-inline-analysis.c
28612 (dump_cgraph_node): Do not dump inline flags.
28613 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28614 and disregard_inline_limits flags.
28615 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28616 time, size, estimated_growth.
28617 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28619 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28620 DECL_DISREGARD_INLINE_LIMITS.
28621 (cgraph_analyze_function): Do not initialize
28622 node->local.disregard_inline_limits.
28623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28624 inlinable, versionable and disregard_inline_limits.
28625 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28626 cgraph_check_inline_limits, cgraph_default_inline_p,
28627 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28628 add_new_edges_to_heap): Update.
28629 (cgraph_decide_inlining_of_small_function): Update; set
28630 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28631 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28632 cgraph_decide_inlining_incrementally): Update.
28633 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28634 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28635 time, size and estimated_growth parameters.
28636 (estimate_edge_growth): Update.
28637 (initialize_inline_failed): Declare.
28638 * ipa-split.c: Include ipa-inline.h
28639 (execute_split_functions): Update.
28640 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28641 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28642 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28643 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28644 estimated_growth to INT_MIN.
28645 (inline_node_duplication_hook): Likewise.
28646 (dump_inline_summary): Dump new fields.
28647 (compute_inline_parameters): Update.
28648 (estimate_edge_time, estimate_time_after_inlining,
28649 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28650 inline_write_summary):
28651 (initialize_inline_failed): Move here from cgraph.c.
28652 * tree-sra.c: Include ipa-inline.h.
28653 (ipa_sra_preliminary_function_checks): Update.
28654 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28657 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28659 * config/i386/sse.md (V16): New mode iterator.
28661 (AVXMODEQI, AVXMODEDI): Remove.
28662 (sse2, sse3): New mode attribute.
28663 (mov<mode>): Use V16 mode iterator.
28664 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28665 (push<mode>1): Use V16 mode iterator.
28666 (movmisalign<mode>): Ditto.
28667 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28668 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28669 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28670 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28671 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28672 avx_movdqu<avxmodesuffix>.
28673 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28674 *avx_movdqu<avxmodesuffix>.
28675 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28676 avx_lddqu<avxmodesuffix>.
28677 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28678 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28679 avx_movnt<AVXMODEDI:mode>.
28680 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28681 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28683 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28686 * haifa-sched.c (prune_ready_list, schedule_block): Use
28687 sched_pressure_p rather than flag_sched_pressure.
28689 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28691 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28692 cgraph_get_node instead of cgraph_get_create_node.
28694 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28696 * cfgexpand.c (expand_debug_expr): Use
28697 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28699 2011-04-15 Michael Matz <matz@suse.de>
28701 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28702 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28703 * function.c (gimplify_parameters): Ditto.
28704 * gimplify.c (gimplify_vla_decl): Ditto.
28706 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28707 (gimple_call_set_alloca_for_var): New inline function.
28708 (gimple_call_alloca_for_var_p): Ditto.
28709 * gimple.c (gimple_build_call_from_tree): Remember
28710 CALL_ALLOCA_FOR_VAR_P state.
28711 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28713 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28714 calls if they were for VLA objects.
28716 2011-04-15 Martin Jambor <mjambor@suse.cz>
28718 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28721 2011-04-15 Martin Jambor <mjambor@suse.cz>
28723 PR middle-end/48601
28724 * tree-emutls.c (lower_emutls_function_body): Call
28725 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28726 result is non-NULL.
28728 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28730 * c-decl.c (detect_field_duplicates): Call
28731 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28733 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28735 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28736 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28737 * ipa-pure-const.c (check_stmt): Call it.
28738 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28740 2011-04-15 Richard Guenther <rguenther@suse.de>
28742 PR tree-optimization/48290
28743 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28744 Properly decide inhibiting propagation based on the valueized
28745 operand. Do loop-closed SSA form preserving here ...
28746 (init_copy_prop): ... not here.
28748 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28751 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28752 (*ieee_smax<mode>3): Likewise.
28754 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28756 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28757 Replace match_operand with match_dup for the third operand in
28760 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28762 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28763 to track processing of conditionals. Update all callers.
28764 (try_combine, simplify_if_then_else): Update.
28766 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28768 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28771 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28773 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28774 instead of match_operand for operand 3.
28776 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28778 * recog.h (insn_operand_data): Add an "allows_mem" field.
28779 * genoutput.c (output_operand_data): Initialize it.
28780 * optabs.c (maybe_legitimize_operand_same_code): New function.
28781 (maybe_legitimize_operand): Use it when matching the original
28784 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28786 * gimplify.c: Fix issues in comments throughout.
28787 (voidify_wrapper_expr): Fix long line.
28788 (build_stack_save_restore): Likewise.
28789 (gimplify_loop_expr): Likewise.
28790 (gimplify_compound_lval): Likewise.
28791 (gimplify_init_ctor_eval): Likewise.
28792 (gimplify_modify_expr_rhs): Likewise.
28793 (omp_notice_threadprivate_variable): Likewise.
28795 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28797 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28798 original one if this is not a builtin function.
28800 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28803 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28804 offset it as needed based on top 2 bits in operands[3], change
28805 MEM mode to SFmode and mask those 2 bits away from operands[3].
28807 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28809 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28810 change from objc_declare_protocols() to objc_declare_protocol().
28812 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28814 * config/i386/sse.md (sse4_1): New mode attribute.
28815 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28816 avx_blend<ssemodesuffix><avxmodesuffix> and
28817 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28818 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28819 avx_blendv<ssemodesuffix><avxmodesuffix> and
28820 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28821 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28822 avx_dp<ssemodesuffix><avxmodesuffix> and
28823 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28824 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28825 (sse4_1_packusdw): Merge with *avx_packusdw.
28826 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28827 (sse4_1_pblendw): Merge with *avx_pblendw.
28828 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28829 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28830 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28832 (sse4_1_round<ssescalarmodesuffix>): Merge with
28833 *avx_round<ssescalarmodesuffix>.
28834 (aesenc): Merge with *avx_aesenc.
28835 (aesenclast): Merge with *avx_aesenclast.
28836 (aesdec): Merge with *avx_aesdec.
28837 (aesdeclast): Merge with *avx_aesdeclast.
28838 (pclmulqdq): Merge with *pclmulqdq.
28839 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28841 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28843 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28845 PR middle-end/48608
28846 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28847 (align_local_variable): This. Update DECL_ALIGN.
28848 (add_stack_var): Updated.
28849 (expand_one_stack_var): Likewise.
28851 2011-04-14 Richard Guenther <rguenther@suse.de>
28853 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28855 (dse_initialize_block_local_data, dse_leave_block,
28856 record_voperand_set, get_stmt_uid): Likewise.
28857 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28858 (dse_optimize_stmt): Remove voperand set handling code.
28859 Simplify and improve to handle any kind of killing stmt.
28860 (dse_record_phi): Remove.
28861 (dse_enter_block): Simplify.
28862 (tree_ssa_dse): Likewise.
28863 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28865 2011-04-14 Jan Hubicka <jh@suse.cz>
28867 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28868 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28869 (cgraph_local_info): Remove inline_summary.
28870 * ipa-cp.c: Include ipa-inline.h.
28871 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28872 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28874 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28875 (input_overwrite_node): Do not set inline summary.
28876 (input_node): Do not stream inline summary.
28877 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28878 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28879 growth; we do not have inline parameters computed for that anyway.
28880 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28881 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28882 (inline_summary_t): New type and VECtor.
28883 (debug_inline_summary, dump_inline_summaries): Declare.
28884 (inline_summary): Use VOCtor.
28885 (estimate_edge_growth): Kill hack computing call stmt size directly.
28886 * lto-section-in.c (lto_section_name): Add inline section.
28887 * ipa-inline-analysis.c: Include lto-streamer.h
28888 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28889 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28890 (inline_summary_vec): Define.
28891 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28892 dump_inline_summaries): New functions.
28893 (estimate_function_body_sizes): Properly compute size/time of outgoing
28895 (compute_inline_parameters): Alloc inline_summary; do not compute
28896 size/time of incomming calls.
28897 (estimate_edge_time): Avoid missing time summary hack.
28898 (inline_read_summary): Read inline summary info.
28899 (inline_write_summary): Write inline summary info.
28900 (inline_free_summary): Free all hooks and inline summary vector.
28901 * lto-streamer.h: Add LTO_section_inline_summary section.
28902 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28903 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28905 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28907 * tree-vectorizer.h (vect_strided_store_supported): Add a
28908 HOST_WIDE_INT argument.
28909 (vect_strided_load_supported): Likewise.
28910 (vect_permute_store_chain): Return void.
28911 (vect_transform_strided_load): Likewise.
28912 (vect_permute_load_chain): Delete.
28913 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28914 count argument. Check that the count is a power of two.
28915 (vect_strided_load_supported): Likewise.
28916 (vect_permute_store_chain): Return void. Update after above changes.
28917 Assert that the access is supported.
28918 (vect_permute_load_chain): Likewise.
28919 (vect_transform_strided_load): Return void.
28920 * tree-vect-stmts.c (vectorizable_store): Update calls after
28921 above interface changes.
28922 (vectorizable_load): Likewise.
28923 (vect_analyze_stmt): Don't check for strided powers of two here.
28925 2011-04-14 Richard Guenther <rguenther@suse.de>
28927 PR tree-optimization/48590
28928 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28929 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28930 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28931 BUILT_IN_STACK_SAVE.
28932 * tree-ssa-dce.c (propagate_necessity): Handle
28933 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28935 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28937 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28938 objc_declare_class.
28940 2011-04-14 Richard Guenther <rguenther@suse.de>
28942 * tree.h (get_object_alignment_1): Declare.
28943 * builtins.c (get_object_alignment_1): Split out worker from ...
28944 (get_object_alignment): ... here.
28945 * fold-const.c (get_pointer_modulus_and_residue): Use
28946 get_object_alignment_1.
28948 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28950 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28952 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28953 parameter. Generalise code to handle arrays as well as vectors.
28954 (vect_setup_realignment): Update accordingly.
28955 * tree-vect-stmts.c (vectorizable_store): Likewise.
28956 (vectorizable_load): Likewise.
28958 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28960 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28961 within the per-copy loop.
28963 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28965 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28968 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28970 * doc/options.texi (Negative): Explicitly mention that the
28971 Negative chain must be circular.
28973 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28975 * function.h (block_chainon): Declare.
28976 * function.c (block_chainon): Define.
28978 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28979 Eric Weddington <eric.weddington@atmel.com>
28980 Georg-Johann Lay <avr@gjlay.de>
28982 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28984 (avr_init_builtins, avr_expand_builtin,
28985 avr_expand_delay_cycles, avr_expand_unop_builtin,
28986 avr_expand_binop_builtin ): New functions.
28987 (avr_builtin_id): New enum
28988 (struct avr_builtin_description): New struct
28989 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28990 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28992 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28993 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28994 UNSPECV_DELAY_CYCLES): new enumeration values
28995 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28996 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28997 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28998 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28999 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29000 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29001 "fmulsu"): New insns
29003 * config/avr/avr-c.c: fix line endings
29004 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29005 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29006 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29007 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29008 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29010 * doc/extend.texi (AVR Built-in Functions): New node
29011 (Target Builtins): Add documentation of AVR
29012 built-in functions.
29014 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29017 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29018 alone. Error if non-const data has attribute progmem.
29020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29022 * tree.h (struct tree_constructor): Include tree_typed instead of
29024 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29025 TS_TYPED instead of TS_COMMON.
29027 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29029 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29030 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29031 (sse2_psadbw): Merge with *avx_psadbw.
29032 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29033 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29034 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29035 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29036 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29037 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29038 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29039 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29040 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29041 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29042 (ssse3_palignrti): Merge with *avx_palignrti.
29044 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29046 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29047 * tree-ssanames.c (fini_ssanames): VEC_free it.
29048 (make_ssa_name_fn): Update for VECness of free_ssanames.
29049 (release_ssa_name, release_dead_ssa_names): Likewise.
29050 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29052 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29053 TS_TYPED instead of TS_COMMON.
29055 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29057 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29058 statistics_counter_event.
29059 * tree-ssa-copyrename.c (stats): Define.
29060 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29061 statistics_counter_event.
29062 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29063 (bswap_stats, widen_mul_stats): Define.
29064 (insert_reciprocals): Increment rdivs_inserted.
29065 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29066 rfuncs_inserted. Add calls to statistics_counter_event.
29067 (execute_cse_sincos_1): Increment inserted.
29068 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29069 statistics_counter_event.
29070 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29071 of bswap_stats. Add calls to statistics_counter_event.
29072 (convert_mult_to_widen): Increment widen_mults_inserted.
29073 (convert_plusminus_to_widen): Increment maccs_inserted.
29074 (convert_mult_to_fma): Increment fmas_inserted.
29075 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29076 calls to statistics_counter_event.
29078 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29080 PR rtl-optimization/48455
29081 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29082 `temp_costs->mem_cost'.
29084 2011-04-13 Jan Hubicka <jh@suse.cz>
29086 * ipa-inline.h: New file.
29087 * ipa-inline-analysis.c: New file. Broken out of ...
29088 * ipa-inline.c: ... this file; update toplevel comment;
29089 include ipa-inline.h
29090 (inline_summary): Move to ipa-inline.h
29091 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29092 ipa-inline-analysis.c.
29093 (cgraph_estimate_time_after_inlining): Rename to
29094 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29095 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29096 to estimate_edge_growth.
29097 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29098 rename to estimate_size_after_inlining.
29099 (cgraph_mark_inline_edge): Update for new naming convention.
29100 (cgraph_check_inline_limits): Likewise.
29101 (cgraph_edge_badness): Likewise.
29102 (cgraph_decide_recursive_inlining): Likewise.
29103 (cgraph_decide_inlining_of_small_functions): Likewise.
29104 (cgraph_decide_inlining_incrementally): Likewise.
29105 (cgraph_estimate_growth): Rename to estimate_growth; move to
29106 ipa-inline-analysis.c.
29107 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29108 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29109 (compute_inline_parameters): Likewise.
29110 (compute_inline_parameters_for_current): Likewise.
29111 (pass_inline_parameters): Likewise.
29112 (inline_indirect_intraprocedural_analysis): Likewise.
29113 (analyze_function): Rename to inline_analyze_function; likewise.
29114 (add_new_function): Move to ipa-inline-analysis.c.
29115 (inline_generate_summary): Likewise.
29116 (inline_read_summary): Likewise.
29117 (inline_write_summary): Likewise.
29118 * Makefile.in (ipa-inline-analysis.c): New file.
29120 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29122 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29123 * configure: Regenerate.
29125 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29127 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29128 instead of tree_common.
29129 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29131 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29132 TS_TYPED rather than TS_COMMON.
29133 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29135 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29138 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29139 r20 around calls of __tablejump_elpm__
29141 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29143 PR middle-end/48591
29144 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29146 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29148 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29150 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29151 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29152 (cfi_vec): New typedef.
29153 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29154 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29155 (cie_cfi_vec): New static variable.
29156 (cie_cfi_head): Delete.
29157 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29158 declaration changed. Use vector rather than list operations.
29159 (new_cfi): Don't initialize the dw_cfi_next field.
29160 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29161 rather than list operations.
29162 (lookup_cfa): Use vector rather than list operations.
29163 (output_cfis): New argument upto. Accept a cfi_vec rather than
29164 a dw_cfi_ref list head as argument. All callers changed.
29165 Iterate over the vector using upto as a maximum index.
29166 (output_all_cfis): New static function.
29167 (output_fde): Use vector rather than list operations. Use the
29168 new upto argument for output_cfis rather than manipulating a
29170 (dwarf2out_begin_prologue): Change initializations to match
29171 new struct members.
29172 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29173 from the vector length rather than searching for the end of a list.
29174 Use output_all_cfis.
29175 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29177 2011-04-13 Nick Clifton <nickc@redhat.com>
29179 * config/rx/rx.md (movmemsi): Do not use this pattern when
29180 volatile pointers are involved.
29182 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29184 * config/i386/sse.md (pinsrbits): Remove.
29185 (sse2_packsswb): Merge with *avx_packsswb.
29186 (sse2_packssdw): Merge with *avx_packssdw.
29187 (sse2_packuswb): Merge with *avx_packuswb.
29188 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29189 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29190 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29191 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29192 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29193 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29194 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29195 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29196 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29197 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29198 (sse2_loadld): Merge with *avx_loadld.
29199 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29200 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29201 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29202 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29203 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29205 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29207 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29208 calling TREE_CHAIN.
29209 * print-tree.c (print_node): Likewise.
29210 * tree-inline.c (copy_tree_r): Likewise.
29211 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29212 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29213 instead of TS_COMMON.
29214 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29215 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29216 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29217 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29218 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29220 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29222 (TREE_CHAIN): Check for a TS_COMMON structure.
29223 (TREE_TYPE): Check for a TS_TYPED structure.
29225 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29227 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29228 cgraph_get_create_node instead of cgraph_node.
29230 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29232 * c-parser.c (c_parser_initelt): Updated call to
29233 objc_build_message_expr.
29234 (c_parser_postfix_expression): Likewise.
29236 2011-04-12 Kai Tietz <ktietz@redhat.com>
29238 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29239 MASK_MS_BITFIELD_LAYOUT bit.
29241 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29243 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29244 assert it is always true.
29245 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29248 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29250 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29251 compiling Objective-C to be more efficient.
29253 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29255 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29258 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29260 * recog.h, genoutput.c, optabs.c: Revert last patch.
29262 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29265 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29267 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29269 * recog.h (insn_operand_data): Add an "allows_mem" field.
29270 * genoutput.c (output_operand_data): Initialize it.
29271 * optabs.c (maybe_legitimize_operand_same_code): New function.
29272 (maybe_legitimize_operand): Use it when matching the original
29275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29277 * genpreds.c (process_define_predicate): Move most processing
29278 to gensupport.c. Continue to validate the expression.
29279 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29280 (process_define_predicate): Move processing to gensupport.c.
29281 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29282 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29283 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29285 (valid_predicate_name_p): New function, split out from old
29286 genpreds.c:process_define_predicate.
29287 (process_define_predicate): New function, combining code from
29288 old genpreds.c and genrecog.c functions.
29289 (process_rtx): Call it for DEFINE_PREDICATE and
29290 DEFINE_SPECIAL_PREDICATE.
29292 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29294 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29295 size of a '%A' memory reference.
29296 (T_DREG, T_QREG): New neon_builtin_type_bits.
29297 (arm_init_neon_builtins): Assert that the load and store operands
29298 are neon_struct_operands.
29299 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29300 (NEON_ARG_MEMORY): New builtin_arg.
29301 (neon_dereference_pointer): New function.
29302 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29303 Handle NEON_ARG_MEMORY.
29304 (arm_expand_neon_builtin): Update after above interface changes.
29305 Use NEON_ARG_MEMORY for loads and stores.
29306 * config/arm/predicates.md (neon_struct_operand): New predicate.
29307 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29308 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29309 (V_four_elem): Tweak formatting.
29310 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29311 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29312 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29313 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29314 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29315 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29316 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29317 Use %A in the output template.
29318 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29319 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29320 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29321 the width of the memory access. Remove post-increment.
29322 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29324 2011-04-12 Nick Clifton <nickc@redhat.com>
29326 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29327 instruction for interrupt handlers if the target is the basic V850
29329 (expand_epilogue): Likewise.
29331 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29333 PR rtl-optimization/48549
29334 * combine.c (propagate_for_debug): Also stop after BB_END of
29335 this_basic_block. Process LAST and just stop processing after it.
29336 (combine_instructions): If last_combined_insn has been deleted,
29337 set last_combined_insn to its PREV_INSN.
29339 2011-04-12 Richard Guenther <rguenther@suse.de>
29341 PR tree-optimization/46076
29342 * gimple.h (struct gimple_statement_call): Add fntype field.
29343 (gimple_call_fntype): Adjust.
29344 (gimple_call_set_fntype): New function.
29345 * gimple.c (gimple_build_call_1): Set the call function type.
29346 * gimplify.c (gimplify_call_expr): Preserve the function
29347 type the frontend used for the call.
29348 (gimplify_modify_expr): Likewise.
29349 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29351 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29353 * tree-ssa.c (useless_type_conversion_p): Function pointer
29354 conversions are useless.
29356 2011-04-12 Martin Jambor <mjambor@suse.cz>
29358 * cgraph.h (cgraph_node): Remove function declaration.
29359 (cgraph_create_node): Declare.
29360 (cgraph_get_create_node): Likewise.
29361 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29362 Updated all callers.
29363 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29364 the decl does not already exist. Call cgraph_get_create_node instead
29366 (cgraph_get_create_node): New function.
29367 (cgraph_same_body_alias): Update comment.
29368 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29369 assert it does not return NULL.
29370 (cgraph_update_edges_for_call_stmt): Likewise.
29371 (cgraph_clone_edge): Likewise.
29372 (cgraph_create_virtual_clone): Likewise.
29373 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29374 instead of cgraph_node.
29375 (cgraph_add_new_function): Call cgraph_create_node or
29376 cgraph_get_create_node instead of cgraph_node.
29377 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29378 instead of cgraph_node.
29379 (record_eh_tables): Likewise.
29380 (mark_address): Likewise.
29381 (mark_load): Likewise.
29382 (build_cgraph_edges): Call cgraph_get_create_node instead
29384 (rebuild_cgraph_edges): Likewise.
29385 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29386 instead of cgraph_node.
29387 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29389 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29390 cgraph_create_node instead of cgraph_node.
29391 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29393 * lto-cgraph.c (input_node): Likewise.
29394 * lto-streamer-in.c (input_function): Likewise.
29395 * varasm.c (mark_decl_referenced): Likewise.
29396 (assemble_alias): Likewise.
29398 2011-04-12 Martin Jambor <mjambor@suse.cz>
29400 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29401 instead of cgraph_node and assert it does not return NULL.
29402 * lto-streamer-in.c (lto_read_body): Likewise.
29403 * omp-low.c (new_omp_context): Likewise.
29404 (create_task_copyfn): Likewise.
29405 * tree-emutls.c (lower_emutls_function_body): Likewise.
29406 * matrix-reorg.c (transform_allocation_sites): Likewise.
29408 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29411 * c-typeck.c (build_asm_expr): Error out on attempts to use
29412 void type outputs or inputs for constraints that allow reg or
29413 don't allow memory.
29415 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29416 Richard Earnshaw <rearnsha@arm.com>
29419 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29420 to use sign-magnitude offsets. Reject unsupported unaligned
29421 cases. Add detailed description in comments.
29422 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29423 condition from TARGET_32BIT to TARGET_ARM.
29425 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29427 * tree.h (struct typed_tree): New.
29428 (struct tree_common): Include it instead of tree_base.
29429 (TREE_TYPE): Update for new location of type field.
29430 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29431 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29432 (union tree_node): Add typed field.
29433 * treestruct.def (TS_TYPED): New.
29434 * lto-streamer.c (check_handled_ts_structures): Handle it.
29435 * tree.c (MARK_TS_TYPED): New macro.
29436 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29438 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29440 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29441 (force_nonfallthru): Do not alter the loop nest if no basic block
29444 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29446 * config/i386/sse.md (VI): New mode iterator.
29447 (SSEMODEI): Remove.
29448 (AVX256MODEI): Ditto.
29449 (AVXMODEF4P): Ditto.
29450 (avxvecpsmode): Ditto.
29451 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29452 (sse2_andnot<mode>3): New expander.
29453 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29454 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29455 (<any_logic:code><mode>3): Use VI mode iterator.
29456 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29457 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29458 (*andnottf3): Handle AVX three-operand constraints.
29459 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29461 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29462 Robert Millan <rmh@gnu.org>
29464 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29465 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29466 GNU_USER_DYNAMIC_LINKER64): Define.
29467 (REG_NAME): Don't undefine.
29468 (MD_UNWIND_SUPPORT): Undefine.
29469 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29470 (REG_NAME): Don't undefine.
29471 (MD_UNWIND_SUPPORT): Undefine.
29472 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29476 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29477 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29479 2011-04-11 Xinliang David Li <davidxl@google.com>
29481 * value-profile.c (check_ic_target): New function.
29482 (gimple_ic_transform): Sanity check indirect call target.
29483 * gimple-low.c (gimple_check_call_args): Interface change.
29484 (gimple_check_call_matching_types): New function.
29485 * tree-inline.c (tree_can_inline_p): Call new function.
29487 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29489 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29490 tree-pretty-print.h & realmpfr.h.
29492 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29494 PR middle-end/48464
29495 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29496 (setup_allocno_and_important_classes): Ditto.
29498 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29500 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29501 GNU_USER_DYNAMIC_LINKER.
29502 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29504 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29505 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29506 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29507 GNU_USER_TARGET_OS_CPP_BUILTINS.
29508 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29510 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29512 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29513 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29514 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29515 GNU_USER_TARGET_OS_CPP_BUILTINS.
29516 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29517 GNU_USER_DYNAMIC_LINKER.
29518 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29519 GNU_USER_TARGET_OS_CPP_BUILTINS.
29520 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29522 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29524 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29525 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29526 GNU_USER_DYNAMIC_LINKER64): Remove.
29527 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29529 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29530 GNU_USER_DYNAMIC_LINKER.
29531 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29532 GNU_USER_TARGET_OS_CPP_BUILTINS.
29533 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29534 GNU_USER_TARGET_OS_CPP_BUILTINS.
29535 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29536 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29537 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29538 GNU_USER_TARGET_OS_CPP_BUILTINS.
29539 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29540 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29541 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29542 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29544 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29545 GNU_USER_DYNAMIC_LINKER.
29546 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29547 GNU_USER_TARGET_OS_CPP_BUILTINS.
29548 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29551 GNU_USER_DYNAMIC_LINKER.
29552 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29554 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29557 GNU_USER_DYNAMIC_LINKER.
29558 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29559 GNU_USER_DYNAMIC_LINKERN32.
29560 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29561 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29562 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29563 GNU_USER_DYNAMIC_LINKER32.
29564 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29566 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29567 GNU_USER_DYNAMIC_LINKER.
29568 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29570 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29573 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29574 GNU_USER_DYNAMIC_LINKER32.
29575 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29576 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29577 GNU_USER_DYNAMIC_LINKER.
29578 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29581 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29582 GNU_USER_DYNAMIC_LINKER64.
29583 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29585 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29586 GNU_USER_DYNAMIC_LINKER.
29587 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29590 GNU_USER_DYNAMIC_LINKER.
29591 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29593 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29594 GNU_USER_DYNAMIC_LINKER32.
29595 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29596 GNU_USER_DYNAMIC_LINKER64.
29597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29598 GNU_USER_DYNAMIC_LINKER64.
29599 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29601 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29603 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29605 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29607 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29608 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29609 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29610 GNU_USER_DYNAMIC_LINKER.
29611 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29612 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29613 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29614 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29615 GNU_USER_DYNAMIC_LINKER64.
29616 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29617 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29618 GNU_USER_LINK_EMULATION.
29619 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29620 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29621 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29622 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29623 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29624 CPP_SPEC, CC1_SPEC): Remove.
29625 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29626 (GNU_USER_DYNAMIC_LINKER): Define.
29627 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29628 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29629 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29630 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29631 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29632 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29633 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29634 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29635 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29636 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29637 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29638 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29639 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29640 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29641 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29642 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29643 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29644 GNU_USER_DYNAMIC_LINKER.
29645 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29646 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29647 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29648 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29649 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29650 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29651 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29652 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29653 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29654 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29656 2011-04-11 Kai Tietz <ktietz@redhat.com>
29660 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29661 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29663 (ix86_is_msabi_thiscall): Removed.
29664 (ix86_is_type_thiscall): Likewise.
29665 (ix86_get_callcvt): New function.
29666 (ix86_comp_type_attributes): Simplify check.
29667 (ix86_function_regparm): Use ix86_get_callcvt for calling
29668 convention attribute checks.
29669 (ix86_return_pops_args): Likewise.
29670 (ix86_static_chain): Likewise.
29671 (x86_this_parameter): Likewise.
29672 (x86_output_mi_thunk): Likewise.
29673 (ix86_function_type_abi): Optimize check for types without attributes.
29674 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29675 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29676 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29678 (IX86_BASE_CALLCVT): Helper macro.
29679 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29680 Use ix86_get_callcvt for calling convention attribute checks and avoid
29681 symbol-decoration for stdcall in TARGET_RTD case.
29682 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29684 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29687 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29689 * config/i386/sse.md (VI_128): New mode iterator.
29690 (VI12_128): Rename from SSEMODE12.
29691 (VI14_128): Rename from SSEMODE14.
29692 (VI124_128): New mode iterator.
29693 (VI24_128): Rename from SSEMODE248.
29694 (VI248_128): Rename from SSEMODE248.
29695 (SSEMODE124C8): Remove.
29696 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29697 (*sse2_<plusminus_insn><mode>3): Merge with
29698 *avx_<plusminus_insn><mode>3.
29699 (*mulv8hi3): Merge with *avx_mulv8hi3.
29700 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29701 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29702 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29703 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29704 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29705 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29706 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29707 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29708 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29709 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29710 (*<smaxmin:code>v8hi3): Ditto.
29711 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29712 (*<smaxmin:code>v16qi3): Ditto.
29713 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29714 (*sse2_eq<mode>3): Ditto.
29715 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29716 (*sse2_gt<mode>3): Ditto.
29717 (vcondv2di): Split out of vcond<mode>.
29718 (vconduv2di): Split out of vcondu<mode>.
29720 2011-04-11 Richard Guenther <rguenther@suse.de>
29722 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29723 before calling tree_low_cst.
29725 2011-04-11 Richard Guenther <rguenther@suse.de>
29727 * stor-layout.c (layout_type): Compute all array index size operations
29728 in the original type.
29729 (initialize_sizetypes): Add comment.
29730 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29732 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29734 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29736 2011-04-11 Martin Jambor <mjambor@suse.cz>
29738 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29739 of cgraph_node, handle NULL return value.
29740 (cgraph_global_info): Likewise.
29741 (cgraph_rtl_info): Likewise.
29742 * tree-inline.c (estimate_num_insns): Likewise.
29743 * gimplify.c (unshare_body): Likewise.
29744 (unvisit_body): Likewise.
29745 (gimplify_body): Likewise.
29746 * predict.c (optimize_function_for_size_p): Likewise.
29747 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29748 (call_may_clobber_ref_p_1): Likewise.
29749 * varasm.c (function_section_1): Likewise.
29750 (assemble_start_function): Likewise.
29752 2011-04-11 Martin Jambor <mjambor@suse.cz>
29754 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29756 * final.c (rest_of_clean_state): Likewise.
29757 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29758 * passes.c (pass_init_dump_file): Likewise.
29759 (execute_all_ipa_transforms): Likewise.
29760 (function_called_by_processed_nodes_p): Likewise.
29761 * predict.c (maybe_hot_frequency_p): Likewise.
29762 (probably_never_executed_bb_p): Likewise.
29763 (compute_function_frequency): Likewise.
29764 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29765 (unnest_nesting_tree_1): Likewise.
29766 (lower_nested_functions): Likewise.
29767 * tree-optimize.c (execute_fixup_cfg): Likewise.
29768 (tree_rest_of_compilation): Likewise.
29769 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29770 * tree-sra.c (ipa_early_sra): Likewise.
29771 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29772 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29773 * ipa.c (record_cdtor_fn): Likewise.
29774 * ipa-inline.c (cgraph_early_inlining): Likewise.
29775 (compute_inline_parameters_for_current): Likewise.
29776 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29777 * ipa-pure-const.c (local_pure_const): Likewise.
29778 * ipa-split.c (split_function): Likewise.
29779 (execute_split_functions): Likewise.
29780 * cgraphbuild.c (build_cgraph_edges): Likewise.
29781 (rebuild_cgraph_edges): Likewise.
29782 (cgraph_rebuild_references): Likewise.
29783 (remove_cgraph_callee_edges): Likewise.
29784 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29785 (verify_cgraph_node): Likewise.
29786 (cgraph_analyze_functions): Likewise.
29787 (cgraph_preserve_function_body_p): Likewise.
29788 (save_inline_function_body): Likewise.
29789 (save_inline_function_body): Likewise.
29790 * tree-inline.c (copy_bb): Likewise.
29791 (optimize_inline_calls): Likewise.
29793 2011-04-11 Martin Jambor <mjambor@suse.cz>
29795 PR tree-optimization/48195
29796 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29797 ipa_check_create_edge_args.
29798 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29799 ipa_check_create_edge_args.
29800 * ipa-inline.c (inline_generate_summary): Do not call
29801 ipa_check_create_node_params and ipa_check_create_edge_args.
29802 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29803 ipa_check_create_edge_args.
29805 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29807 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29809 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29810 * function.c (record_hard_reg_sets): Likewise.
29811 * ira.c (compute_regs_asm_clobbered): Likewise.
29812 * sched-deps.c (sched_analyze_1): Likewise.
29813 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29815 2011-04-09 Xinliang David Li <davidxl@google.com>
29817 PR tree-optimization/PR48484
29818 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29819 has_valid_pred lazily
29821 2011-04-09 Duncan Sands <baldrick@free.fr>
29823 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29825 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29827 * combine.c (combine_validate_cost): Adjust comments. Set registered
29828 cost of I0 to zero at the end, if any.
29830 2011-04-08 Xinliang David Li <davidxl@google.com>
29832 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29833 to insane profile data.
29835 2011-04-08 Xinliang David Li <davidxl@google.com>
29837 * ipa-cp.c (ipcp_update_profiling): Correct
29838 negative scale factor due to insane profile data.
29840 2011-04-08 Xinliang David Li <davidxl@google.com>
29842 * final.c (dump_basic_block_info): New function.
29843 (final): Dump basic block.
29844 (final_scan_insn): Remove old dump.
29846 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29849 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29852 2011-04-08 Michael Matz <matz@suse.de>
29854 PR middle-end/48389
29855 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29857 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29858 * rtl.h (rebuild_jump_labels_chain): Declare.
29859 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29860 insns inserted on edges.
29862 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29864 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29865 * config/arm/arm-arches.def: New.
29866 * config/arm/arm-opts.h: New.
29867 * config/arm/genopt.sh: New.
29868 * config/arm/arm-tables.opt: New (generated).
29869 * config/arm/arm.c (arm_handle_option, arm_target_help,
29870 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29871 (all_architectures): Get most table contents from arm-arches.def.
29872 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29873 arm_selected_tune here.
29874 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29875 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29876 (march=, mcpu=, mtune=): Use Enum and Var.
29877 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29878 (arm.o): Update dependencies.
29880 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29882 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29884 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29885 (write_typed_alloc_defns): Likewise.
29886 (main): Calls write_typed_alloc_defns with output_header.
29888 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29890 PR inline-asm/48435
29891 * ira-color.c (setup_profitable_hard_regs): Add comments.
29892 Don't take prohibited hard regs into account.
29893 (setup_conflict_profitable_regs): Rename to
29894 get_conflict_profitable_regs.
29895 (check_hard_reg_p): Check prohibited hard regs.
29897 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29899 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29900 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29901 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29903 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29906 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29907 move from floating point to shift amount register.
29908 (emit_move_sequence): Remove secondary reload support for floating
29909 point to shift amount amount register copies.
29910 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29911 amount register copies.
29912 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29913 register, return false if mode isn't a scalar integer mode.
29914 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29916 2011-04-08 Richard Guenther <rguenther@suse.de>
29918 * gimple.c (gimple_call_flags): Remove kludge.
29920 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29922 * sel-sched.c (sel_region_init): Move call to
29923 sel_setup_region_sched_flags after setup_current_loop_nest.
29925 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29927 PR rtl-optimization/48272
29928 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29929 init_insn_reg_pressure_info. Adjust a caller.
29930 * sched-int.h (init_insn_reg_pressure_info): Declare.
29931 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29932 when sched-pressure is enabled.
29934 2011-04-08 Richard Guenther <rguenther@suse.de>
29936 * gimple.c (gimple_set_modified): Do not queue calls to
29937 MODIFIED_NORETURN_CALLS here ...
29938 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29940 2011-04-08 Richard Guenther <rguenther@suse.de>
29943 * toplev.c (lang_dependent_init): Do not open asm_out_file
29944 in WPA mode, nor perform debug machinery initialization.
29945 (finalize): Do not unlink asm_out_file in WPA mode.
29947 2011-04-08 Richard Guenther <rguenther@suse.de>
29949 * gimple.h (gimple_call_fntype): New function.
29950 (gimple_call_return_type): Use it.
29951 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29952 * gimple-low.c (gimple_check_call_args): Likewise.
29953 * gimple.c (gimple_call_flags): Likewise.
29954 (gimple_call_arg_flags): Likewise.
29955 (gimple_call_return_flags): Likewise.
29956 * tree-cfg.c (verify_gimple_call): Likewise.
29957 (do_warn_unused_result): Likewise.
29958 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29959 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29961 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29963 PR rtl-optimization/48235
29964 * sel-sched.c (code_motion_process_successors): Recompute the last
29965 insn in basic block if control flow changed.
29966 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29967 Update condition for ilist_remove.
29969 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29971 PR rtl-optimization/48302
29972 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29973 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29974 it to record added preheader blocks.
29975 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29976 on to sel_add_loop_preheaders.
29977 (sel_region_init): Move call to setup_current_loop_nest after
29980 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29983 * cfgloop.h (loop_has_exit_edges): New helper.
29984 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29986 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29987 that have no exit edges.
29989 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29991 PR rtl-optimization/48442
29992 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29993 all callers. Adjust assert.
29995 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29997 PR tree-optimization/48377
29998 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29999 is_packed to true even for types with smaller TYPE_ALIGN than
30002 2011-04-08 Richard Guenther <rguenther@suse.de>
30005 * doc/tm.texi: Re-generate.
30007 2011-04-08 Wei Guozhi <carrot@google.com>
30010 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30011 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30012 * config/arm/arm.md (*push_multi): Change the length computation to
30015 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30017 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30018 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30019 * doc/tm.texi: Regenerate.
30020 * system.h (ASM_OUTPUT_BSS): Poison.
30021 * varasm.c (asm_output_bss): Remove function.
30022 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30024 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30025 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30026 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30027 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30029 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30031 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30033 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30035 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30037 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30040 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30042 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30043 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30044 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30046 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30047 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30048 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30049 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30050 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30051 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30052 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30053 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30054 options. Don't map other m68k options manually. Don't handle
30055 old-style options as canonical.
30056 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30057 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30059 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30061 * basic-block.h (force_nonfallthru): Move to...
30062 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30063 (force_nonfallthru): ...here.
30064 * cfghooks.c (force_nonfallthru): New function.
30065 * cfgrtl.c (force_nonfallthru): Rename into...
30066 (rtl_force_nonfallthru): ...this.
30067 (commit_one_edge_insertion): Do not set AUX field.
30068 (commit_edge_insertions): Do not discover new basic blocks.
30069 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30070 (cfg_layout_rtl_cfg_hooks): Likewise.
30071 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30072 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30073 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30075 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30077 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30080 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30082 * config/i386/sse.md: Update copyright year.
30083 (avxcvtvecmode): Remove.
30084 (sse_movhlps): Merge with *avx_movhlps.
30085 (sse_movlhps): Merge with *avx_movlhps.
30086 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30087 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30088 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30089 (sse_loadhps): Merge with *avx_loadhps.
30090 (sse_storelps): Merge with *avx_storelps.
30091 (sse_loadlps): Merge with *avx_loadlps.
30092 (sse_movss): Merge with *avx_movss.
30093 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30094 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30095 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30096 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30097 (vec_set<mode>_0): Ditto.
30098 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30099 (sse4_1_insertps): Merge with *avx_insertps.
30100 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30101 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30102 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30103 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30104 (sse2_storehpd): Merge with *avx_storehpd.
30105 (sse2_loadhpd): Merge with *avx_loadhpd.
30106 (sse2_loadlpd): Merge with *avx_loadlpd.
30107 (sse2_movsd): Merge with *avx_movsd.
30108 (*vec_concatv2df): Merge with *vec_concatv2df.
30110 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30113 * combine.c (combine_instructions): Add last_combined_insn,
30114 update it if insn is after it, pass it to all try_combine calls.
30115 (try_combine): Add last_combined_insn parameter, pass it instead of
30116 i3 to propagate_for_debug.
30118 2011-04-07 Nick Clifton <nickc@redhat.com>
30120 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30121 to handle MDR <-> data register transfers.
30122 (movhi_internal): Likewise.
30124 2011-04-07 Alan Modra <amodra@gmail.com>
30126 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30127 previous stack info.
30129 2011-04-07 Tom de Vries <tom@codesourcery.com>
30132 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30133 flow_find_cross_jump. Swap variables to implement backward replacement.
30134 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30136 2011-04-07 Tom de Vries <tom@codesourcery.com>
30139 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30140 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30142 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30143 src1 or src2. Redirect edges to the last basic block. Update
30144 frequency and count on multiple basic blocks in case of fallthru.
30146 2011-04-07 Tom de Vries <tom@codesourcery.com>
30149 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30151 (old_insns_match_p): Change return type. Replace return false/true
30152 with return dir_none/dir_both. Use can_replace_by.
30153 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30154 direction from dir_p. Register replacement direction in dir, last_dir
30155 and afterlast_dir. Handle new return type of old_insns_match_p using
30156 merge_dir. Return replacement direction in dir_p.
30157 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30158 return type of old_insns_match_p.
30159 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30160 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30161 flow_find_cross_jump.
30162 * basic-block.h (enum replace_direction): New type.
30163 (flow_find_cross_jump): Add parameter to declaration.
30165 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30167 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30168 (AVXMODEDCVTPS2DQ): Ditto.
30169 (VEC_FLOAT_MODE): Ditto.
30170 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30171 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30172 (<any_logic:code><mode>3): Use VF mode iterator.
30173 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30174 Use VF mode iterator.
30175 (copysign<mode>3): Use VF mode iterator.
30176 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30177 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30178 (*<any_logic:code><MODEF:mode>3): Merge with
30179 *avx_<any_logic:code><MODEF:mode>3.
30180 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30181 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30182 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30183 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30184 (sse2_cvtdq2ps): Use %v modifier.
30185 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30186 (avx_cvtps2dq<avxmodesuffix>): Remove.
30187 (sse2_cvtps2dq): Use %v modifier.
30188 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30189 (avx_cvttps2dq<avxmodesuffix>): Remove.
30190 (sse2_cvttps2dq): Use %v modifier.
30191 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30192 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30193 (sse2_cvtsd2siq): Fix insn template.
30194 (sse2_cvtsd2siq_2): Ditto.
30195 (sse2_cvttsd2siq): Ditto.
30196 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30197 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30199 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30201 * gcov-io.c: Use GCC Runtime Library Exception.
30203 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30206 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30207 as base_reg whatever register reg has been eliminated to, instead
30208 of hardcoding STACK_POINTER_REGNUM.
30210 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30212 * doc/tm.texi.in: Document C target hooks as separate from general
30214 * doc/tm.texi: Regenerate.
30215 * genhooks.c (struct hook_desc): Add docname field.
30216 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30218 (hook_array): Include c-target.def.
30219 (emit_documentation): Use docname field in output.
30220 (emit_init_macros): Take docname argument. Only emit definitions
30221 for hooks matching docname.
30222 (main): Expect additional arguments in all cases. Pass argument
30223 to emit_init_macros.
30224 * target.def: Move initial macro definitions and comments to
30225 target-hooks-macros.h.
30226 (gcc_targetcm): Move to c-family/c-target.def.
30227 * target.h (targetcm): Move declaration to c-family/c-target.h.
30228 * targhooks.c (default_handle_c_option): Move to
30230 * targhooks.h (default_handle_c_option): Move declaration to
30231 c-family/c-common.h.
30232 * target-hooks-macros.h: New file.
30233 * config.gcc (target_has_targetcm): Define and use to add to
30234 c_target_objs and cxx_target_objs.
30235 * config/default-c.c: New file.
30236 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30237 of target.h and target-def.h.
30238 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30239 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30240 darwin_check_cfstring_format_arg): Make static.
30241 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30242 TARGET_STRING_OBJECT_REF_TYPE_P,
30243 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30244 * config/darwin-protos.h (darwin_objc_construct_string,
30245 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30247 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30248 TARGET_STRING_OBJECT_REF_TYPE_P,
30249 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30250 * config/t-darwin (darwin-c.o): Update dependencies.
30251 * system.h (TARGET_HAS_TARGETCM): Poison.
30252 * Makefile.in (TARGET_H): Update.
30253 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30254 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30255 (default-c.o): New target.
30256 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30257 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30258 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30260 (build/genhooks.o): Update dependencies.
30262 2011-04-06 Richard Guenther <rguenther@suse.de>
30264 * ipa-inline.c (enum inlining_mode): Remove.
30265 (cgraph_flatten): Use some other token.
30266 (cgraph_edge_early_inlinable_p): New function, split out from ...
30267 (cgraph_perform_always_inlining): New function, split out from ...
30268 (cgraph_decide_inlining_incrementally): ... here.
30269 (cgraph_mark_inline_edge): Adjust.
30270 (cgraph_early_inlining): Re-structure.
30271 (pass_early_inline): Require SSA form.
30273 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30274 Julian Brown <julian@codesourcery.com>
30275 Mark Shinwell <shinwell@codesourcery.com>
30277 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30278 LO_REGS only for Thumb-1.
30279 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30280 be used in short instructions when optimising for size on Thumb-2.
30282 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30284 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30285 associated with user returns to be preserved.
30287 2011-04-06 Tristan Gingold <gingold@adacore.com>
30289 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30290 symbol_queue_size, DBXOUT_DECR_NESTING,
30291 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30292 if XCOFF_DEBUGGING_INFO.
30294 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30296 * config/i386/i386.md (attribute isa): New.
30297 (attribute enabled): New.
30298 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30299 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30300 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30301 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30302 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30303 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30304 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30305 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30307 * config/i386/sse.md (VF): New mode iterator.
30311 (SSEMODEF4): Remove.
30312 (attribute sse): Handle V8SF and V4DF modes.
30313 (<absneg:code><mode>2): Use VF mode iterator.
30314 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30316 (<plusminus_insn><mode>3): Use VF mode iterator.
30317 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30318 Use VF mode iterator.
30319 (<sse>_vm<plusminus_insn><mode>3): Merge with
30320 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30321 (mul<mode>3): Use VF mode iterator.
30322 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30323 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30325 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30326 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30327 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30328 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30330 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30331 Use VF1 mode iterator.
30332 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30333 (sqrt<VF2:mode>2): New expander.
30334 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30335 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30336 and sqrtv2df2. Use VF mode iterator.
30337 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30339 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30340 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30341 Use VF1 mode iterator.
30342 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30343 (<smaxmin:code><mode>3): Use VF mode iterator.
30344 (*<smaxmin:code><mode>3_finite): Merge with
30345 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30346 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30347 (<sse>_vm<smaxmin:code><mode>2): Merge with
30348 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30349 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30351 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30353 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30354 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30355 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30356 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30357 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30359 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30360 Use VF_128 mode iterator.
30361 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30363 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30364 VF_128 mode iterator.
30365 (vcond<mode>): Use VF mode iterator.
30366 * config/i386/predicates.md (sse_comparison_operator): Merge with
30367 avx_comparison_float_operator. Do not declare as special_predicate.
30368 * config/i386/i386.c (struct builtin_description): Update for renamed
30370 (ix86_expand_args_builtin): Ditto.
30371 (ix86_expand_sse_compare_mask): Ditto.
30373 2011-04-06 Richard Guenther <rguenther@suse.de>
30375 * tree-inline.c (estimate_num_insns): For calls simply account
30376 for all passed arguments and a used return value.
30378 2011-04-06 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/47663
30381 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30382 call_stmt_time fields.
30383 (cgraph_edge_inlinable_p): Declare.
30384 (cgraph_edge_recursive_p): New inline function.
30385 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30386 (cgraph_clone_edge): Copy it.
30387 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30388 Account for call stmt time.
30389 (cgraph_estimate_time_after_inlining): Take edge argument.
30390 (cgraph_estimate_edge_growth): Account call stmt size.
30391 (cgraph_estimate_size_after_inlining): Take edge argument.
30392 (cgraph_mark_inline_edge): Adjust.
30393 (cgraph_check_inline_limits): Likewise.
30394 (cgraph_recursive_inlining_p): Remove.
30395 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30396 (cgraph_decide_recursive_inlining): Take edge argument and
30398 (cgraph_decide_inlining_of_small_functions): Do not avoid
30399 diags for recursive inlining here.
30400 (cgraph_flatten): Adjust.
30401 (cgraph_decide_inlining_incrementally): Likewise.
30402 (estimate_function_body_sizes): Remove call cost handling.
30403 (compute_inline_parameters): Initialize caller edge call costs.
30404 (cgraph_estimate_edge_growth): New function.
30405 (cgraph_estimate_growth): Use it.
30406 (cgraph_edge_badness): Likewise.
30407 (cgraph_check_inline_limits): Take an edge argument.
30408 (cgraph_decide_inlining_of_small_functions): Adjust.
30409 (cgraph_decide_inlining): Likewise.
30410 * tree-inline.c (estimate_num_insns): Only account for call
30411 return value if it is used.
30412 (expand_call_inline): Avoid diagnostics on recursive inline
30414 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30415 (input_edge): Input edge call costs.
30417 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30419 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30421 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30423 * doc/invoke.texi (Spec Files): Fix typo.
30425 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30427 * profile.c (branch_prob): Move declaration of local variable. Remove
30428 obsolete ??? comment. Expand the location explicitly instead of using
30429 the LOCATION_FILE and LOCATION_LINE macros.
30431 2011-04-06 Wei Guozhi <carrot@google.com>
30434 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30435 (arm_cond_branch): Likewise.
30436 (arm_cond_branch_reversed): Likewise.
30437 (arm_jump): Likewise.
30438 (push_multi): Likewise.
30439 * config/arm/constraints.md (Py): New constraint.
30441 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30444 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30446 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30447 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30448 #ifdef DBX_DEBUGGING_INFO.
30450 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30453 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30454 if old and new states differ.
30456 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30458 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30459 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30460 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30461 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30462 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30463 mcfv4e): Use Alias.
30464 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30465 ColdFire options to -mcpu= options.
30467 2011-04-05 Jeff Law <law@redhat.com>
30469 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30470 check if BB is a successor of LOOP->header and return
30471 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30473 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30475 * cprop.c (struct reg_use): Remove.
30476 (reg_use_table): Make an array of RTX.
30477 (find_used_regs, constprop_register, local_cprop_pass,
30478 bypass_block): Simplify users of reg_use_table.
30479 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30480 on one of the uses found by find_used_regs.
30482 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30485 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30488 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30490 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30492 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30494 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30496 PR middle-end/48441
30497 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30499 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30501 * combine.c: Include obstack.h.
30502 (struct insn_link): Define.
30503 (uid_log_links): Adjust type.
30504 (FOR_EACH_LOG_LINK): New macro.
30505 (insn_link_obstack): Declare.
30506 (alloc_insn_link): Define.
30507 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30508 type of link variables.
30509 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30510 (try_combine, record_promoted_values, distribute_notes): Likewise.
30511 (distribute_links): Likewise. Tweak prototype.
30512 (clear_log_links): Delete.
30513 (adjust_for_new_dest): Call alloc_insn_link.
30514 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30518 * gcse.c (modify_mem_list): Convert to an array of VECs.
30519 (canon_modify_mem_list, compute_transp): Tweak formatting.
30520 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30521 (load_killed_in_block_p): Likewise.
30522 (record_last_mem_set_info): Likewise.
30523 (clear_modify_mem_tables): Likewise.
30525 2011-04-05 Tom de Vries <tom@codesourcery.com>
30527 PR middle-end/48461
30528 * function.c (emit_use_return_register_into_block): Only define if
30531 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30533 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30535 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30537 * config/rx/rx-opts.h: New.
30538 * config/rx/rx.c (rx_cpu_type): Remove.
30539 (rx_handle_option): Don't assert that global structures are in
30540 use. Access variables via opts pointer. Defer most handling of
30541 OPT_mint_register_. Use error_at.
30542 (rx_option_override): Handle deferred OPT_mint_register_ here.
30543 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30544 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30545 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30546 (rx_cpu_types): New Enum and EnumValue entries.
30547 (mint-register=): Use Defer and use Var accordingly.
30549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30551 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30552 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30553 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30555 (debug_free_queue, debug_nesting, symbol_queue_index):
30557 * dbxout.c: ...to here. Make static.
30559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30561 * gcse.c (modify_pair): Define. Define a VEC of it.
30562 (canon_modify_mem_list): Convert to an array of VECs.
30563 (free_insn_expr_list_list): Delete.
30564 (clear_modify_mem_tables): Call VEC_free instead.
30565 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30566 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30567 (canon_list_insert, compute_transp): Likewise.
30569 2011-04-05 Tom de Vries <tom@codesourcery.com>
30572 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30575 2011-04-05 Tom de Vries <tom@codesourcery.com>
30578 * function.c (emit_use_return_register_into_block): New function.
30579 (thread_prologue_and_epilogue_insns): Use
30580 emit_use_return_register_into_block.
30582 2011-04-05 Tom de Vries <tom@codesourcery.com>
30585 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30588 2011-04-05 Tom de Vries <tom@codesourcery.com>
30590 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30592 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30594 * config/arm/arm.md (define_constants for unspec): Replace with
30596 (define_constants for unspecv): Replace with define_c_enum.
30597 * config/arm/neon.md (define_constants for unspec): Replace with
30600 2011-04-04 Richard Henderson <rth@redhat.com>
30603 * dwarf2out.c (output_line_info): Always emit line info from
30604 at least one section.
30605 (dwarf2out_init): Create text_section_line_info here ...
30606 (set_cur_line_info_table): ... not here.
30608 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30611 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30614 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30616 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30618 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30619 (expr_equiv_p): Remove.
30620 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30621 (hash_scan_set): Update call to insert_set_in_table.
30622 (dump_hash_table): Dump <dest, src> pair.
30623 (lookup_set): Simplify. Lookup <dest, src> pair.
30624 (compute_transp): Remove, fold heavily simplified code into...
30625 (compute_local_properties): ...here. Expect COMP and TRANSP
30627 (find_avail_set): Take set directly from struct expr.
30628 (find_bypass-set): Likewise.
30629 (bypass_block): Likewise.
30630 (cprop_insn): Likewise. Remove redundant INSN_P test.
30632 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30633 checks on form of COND from find_implicit_sets to here.
30634 (find_implicit_sets): Cleanup control flow. Split critical edges
30635 if it exposes implicit sets. Allocate/resize implicit_sets as
30637 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30638 changed something. Run df_analyze after find_implicit_sets if any
30639 edges were split. Do not allocate implicit_sets here.
30641 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30642 (gcse_obstack): Renamed to cprop_obstack.
30643 (GNEW, GNEWVEC, GNEWVAR): Remove.
30645 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30646 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30647 (gcse_alloc): Likewise, and rename to cprop_alloc.
30648 (alloc_gcse_men, free_gcse_mem): Remove.
30649 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30650 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30651 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30653 * cprop.c (oprs_not_set_p): Remove.
30654 (mark_set, mark_clobber): Remove.
30655 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30656 (reg_not_set_p): New function.
30657 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30658 (cprop_insn): Likewise.
30659 (cprop_jump): Use FOR_EACH_EDGE.
30661 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30664 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30665 (rank_for_schedule): Use scheduled_insns vector instead of
30666 last_scheduled_insn.
30667 (ok_for_early_queue_removal): Likewise.
30668 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30670 (choose_ready): Likewise.
30671 (commit_schedule): Use VEC_iterate.
30672 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30673 a dbg_cnt, use it and ensure the first insn is in the ready list.
30674 (haifa_sched_init): Allocate scheduled_insns.
30675 (sched_extend_ready_list): Don't allocate it; reserve space.
30676 (haifa_sched_finish): Free it.
30678 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30680 * optc-gen.awk: Always remove type from Variable entry before
30681 recording in var_seen.
30683 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30685 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30686 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30687 call to tidy_fallthru_edges.
30689 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30691 * doc/options.texi (ToLower): Document.
30692 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30693 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30694 * opts.h (cl_option): Add cl_tolower field.
30695 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30696 arguments with lowercase strings.
30697 * config/rx/rx.opt (mcpu=): Add ToLower.
30698 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30701 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30703 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30705 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30707 * config/vax/vax.c: Include reload.h.
30709 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30711 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30712 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30713 (sparc_preferred_reload_class): New function.
30715 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30718 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30719 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30721 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30723 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30724 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30726 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30728 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30729 (ASM_OUTPUT_ALIGNED_BSS): Define.
30731 2011-04-03 Michael Matz <matz@suse.de>
30733 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30734 and next_slot members.
30735 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30736 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30737 (lto_streamer_cache_append): Declare.
30738 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30739 unsigned index, remove offset parameter, ensure that we append
30740 or update existing entries.
30741 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30742 parameter, update next_slot for append.
30743 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30745 (lto_streamer_cache_insert_at): Likewise.
30746 (lto_streamer_cache_append): New function.
30747 (lto_streamer_cache_lookup): Use unsigned index.
30748 (lto_streamer_cache_get): Likewise.
30749 (lto_record_common_node): Don't test tree_node_can_be_shared.
30750 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30751 (lto_streamer_cache_delete): Don't free offsets member.
30752 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30753 (lto_output_string_with_length): Use lto_output_data_stream.
30754 (lto_output_tree_header): Remove ix parameter, don't write it.
30755 (lto_output_builtin_tree): Likewise.
30756 (lto_write_tree): Adjust callers to above, don't track and write
30757 offset, write unsigned index.
30758 (output_unreferenced_globals): Don't emit all global vars.
30759 (write_global_references): Use unsigned indices.
30760 (lto_output_decl_state_refs): Likewise.
30761 (write_symbol): Likewise.
30762 * lto-streamer-in.c (lto_input_chain): Move earlier.
30763 (input_function): Use unsigned index.
30764 (input_alias_pairs): Don't read and then ignore all global vars.
30765 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30766 don't pass it back, use lto_streamer_cache_append.
30767 (lto_register_var_decl_in_symtab): Use unsigned index.
30768 (lto_register_function_decl_in_symtab): Likewise.
30769 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30771 (lto_get_builtin_tree): Don't read index, use
30772 lto_streamer_cache_append.
30773 (lto_read_tree): Adjust call to lto_materialize_tree.
30775 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30776 don't use function calls in arguments to MIN.
30778 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30781 * gimple.c (gimple_type_leader_entry): Mark deletable.
30783 2011-04-03 Alan Modra <amodra@gmail.com>
30785 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30787 2011-04-03 Michael Matz <matz@suse.de>
30789 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30791 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30793 2011-04-03 Michael Matz <matz@suse.de>
30795 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30796 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30797 without function context.
30798 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30799 current_function_decl and cfun.
30801 2011-04-03 Michael Matz <matz@suse.de>
30803 * tree.c (decl_init_priority_insert): Don't create entry for
30805 (decl_fini_priority_insert): Ditto.
30806 (fields_compatible_p, find_compatible_field): Remove.
30807 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30808 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30810 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30812 * combine.c (try_combine): Remove useless local variable.
30814 2011-04-03 Richard Guenther <rguenther@suse.de>
30815 Ira Rosen <ira.rosen@linaro.org>
30817 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30818 non-variable offsets and compare the remaining bases of the two
30819 accesses instead of looking for exact same data-ref.
30821 2011-04-02 Kai Tietz <ktietz@redhat.com>
30824 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30826 * i386.c (ix86_is_msabi_thiscall): New helper function.
30827 (ix86_is_type_thiscall): New helper function.
30828 (ix86_comp_type_attributes): Handle thiscall for method-functions
30830 (init_cumulative_args): Likewise.
30831 (find_drap_reg): Likewise.
30832 (ix86_static_chain): Likewise.
30833 (x86_this_parameter): Likewise.
30834 (x86_output_mi_thunk): Likewise.
30836 2011-04-01 Olivier Hainque <hainque@adacore.com>
30837 Nicolas Setton <setton@adacore.com>
30838 Eric Botcazou <ebotcazou@adacore.com>
30840 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30841 (add_gnat_descriptive_type_attribute): New function.
30842 (gen_array_type_die): Call it.
30843 (gen_enumeration_type_die): Likewise.
30844 (gen_struct_or_union_type_die): Likewise.
30845 (modified_type_die): Likewise.
30846 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30847 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30848 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30850 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30853 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30854 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30857 2011-03-17 Richard Guenther <rguenther@suse.de>
30860 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30861 origin for decls in other ltrans units.
30862 (input_varpool_node): Likewise.
30864 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30866 PR middle-end/48335
30867 * expr.c (expand_assignment): Handle all possibilities
30868 if TO_RTX is CONCAT.
30869 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30870 (store_split_bit_field): If SUBREG_REG (op0) or
30871 op0 itself has smaller mode than word, return it
30872 for offset 0 and const0_rtx for out-of-bounds stores.
30873 If word is const0_rtx, skip it.
30875 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30877 * config/h8300/h8300.c (print_operand_address): Rename to...
30878 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30879 Call h8300_print_operand and h8300_print_operand_address instead of
30880 print_operand and print_operand_address. Declare.
30881 (print_operand): Renake to...
30882 (h8300_print_operand): ...this. Make static. Adjust comments.
30883 Call h8300_print_operand instead of print_operand. Declare.
30884 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30885 (h8300_register_move_cost): Likewise.
30886 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30887 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30888 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30889 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30890 * config/h8300/h8300-protos.h (print_operand): Delete.
30891 (print_operand_address): Delete.
30893 2011-04-01 Richard Henderson <rth@redhat.com>
30896 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30897 in strict mode before dwarf4. Re-order tests to early out
30898 before switching sections.
30900 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30902 * config/h8300/constraints.md: New file.
30903 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30904 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30905 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30906 * config/h8300/predicates.md (bit_operand): Likewise.
30907 (incdec_operand): Use satisfies_constraint_M and
30908 satisfies_constraint_O. Don't use C code block.
30909 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30910 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30911 (compute_mov_length): Use satisfies_constraint_G.
30912 (fix_bit_operand): Use satisfies_constraint_U.
30913 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30914 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30915 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30916 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30917 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30918 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30919 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30920 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30921 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30922 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30923 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30924 (EXTRA_MEMORY_CONSTRAINT): Delete.
30926 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30927 Michael Meissner <meissner@linux.vnet.ibm.com>
30930 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30931 operands, as per the specifications.
30933 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30934 (vec_extract_evenv4sf): Ditto.
30935 (vec_extract_evenv8hi): Ditto.
30936 (vec_extract_evenv16qi): Ditto.
30937 (vec_extract_oddv4si): Ditto.
30939 2011-03-31 Mark Wielaard <mjw@redhat.com>
30941 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30942 high_pc attribute if the CU has no associated code. Only output
30943 DW_AT_entry_pc for CU if not generating strict dwarf and
30946 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30948 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30949 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30951 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30952 * final.c (final_start_function): Call the new function rather
30953 than using a NULL argument for dwarf2out_frame_debug.
30955 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30956 that contains the prologue.
30958 * haifa-sched.c (queue_insn): New arg REASON. All callers
30959 changed. Print it in debugging output.
30961 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30963 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30964 Split most of the code into...
30965 (begin_move_insn): ... here. New function.
30966 (ebb_sched_info): Add a pointer to it.
30967 * haifa-sched.c (scheduled_insns): New static variable.
30968 (sched_extend_ready_list): Allocate it.
30969 (schedule_block): Use it to record the order of scheduled insns.
30970 Perform RTL changes to move insns only after all scheduling
30971 decisions have been made.
30972 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30973 begin_move_insn field.
30974 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30975 * sched-int.h (struct haifa_sched_info): Remove second argument
30976 from begin_schedule_ready hook. Add new member begin_move_insn.
30977 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30978 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30980 * haifa-sched.c (prune_ready_list): New function, broken out of
30982 (schedule_block): Use it.
30984 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30986 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30988 2011-04-01 Kai Tietz <ktietz@redhat.com>
30990 * config.gcc (*-*-mingw*): Allow as option the
30991 posix threading model.
30992 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30993 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30995 (CPP_SPEC): Add pthread/no-pthread handling.
30996 (LIB_SPEC): Likewise.
30997 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30998 (LIB_SPEC): Likewise.
30999 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31000 flag to pass -pthread option for shared libgcc build.
31001 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31002 for shared libgcc build.
31003 * config/i386/t-mingw-pthread: New file.
31004 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31005 New define to enable use of library pthread by default.
31006 * config/i386/mingw.opt (pthread): New driver option.
31007 (no-pthread): New driver option.
31008 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31009 * config/i386/mingw-w64.opt: Likewise.
31011 2011-04-01 Gary Funck <gary@intrepid.com>
31013 * c-decl.c (grokdeclarator): Fix formatting.
31015 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31017 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31018 instead of n_operands.
31019 (set_storage_via_setmem): Likewise.
31020 * optabs.c (maybe_gen_insn): Likewise.
31021 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31022 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31023 (mips_expand_builtin_direct): Likewise.
31024 * config/spu/spu.c (expand_builtin_args): Likewise.
31026 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31028 * recog.h (insn_data_d): Add n_generator_args.
31029 * genoutput.c (data): Likewise.
31030 (output_insn_data): Print it.
31031 (max_opno, num_dups): Delete.
31032 (scan_operands): Just fill in "d->operand[...]".
31033 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31035 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31037 * gensupport.h (pattern_stats): New structure.
31038 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31039 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31040 (max_operand_1, max_operand_vec): Delete.
31041 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31043 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31045 * emit-rtl.c (emit_pattern_after_setloc): New function.
31046 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31047 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31048 (emit_pattern_after): New function.
31049 (emit_insn_after, emit_jump_insn_after): Call it.
31050 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31051 (emit_pattern_before_setloc): New function.
31052 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31053 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31055 (emit_pattern_before): New function.
31056 (emit_insn_before, emit_jump_insn_before): Call it.
31057 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31059 2011-03-31 Richard Henderson <rth@redhat.com>
31061 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31062 (dw_separate_line_info_entry): Remove.
31063 (enum dw_line_info_opcode): New.
31064 (dw_line_info_entry): Use it.
31065 (dw_line_info_table, dw_line_info_table_p): New.
31066 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31067 (line_info_table, line_info_label_num): Remove.
31068 (line_info_table_in_use): Remove.
31069 (separate_line_info_table): Remove.
31070 (separate_line_info_table_allocated): Remove.
31071 (separate_line_info_table_in_use): Remove.
31072 (LINE_INFO_TABLE_INCREMENT): Remove.
31073 (line_info_label_num): New.
31074 (cur_line_info_table): New.
31075 (text_section_line_info, cold_text_section_line_info): New.
31076 (separate_line_info): New.
31077 (SEPARATE_LINE_CODE_LABEL): Remove.
31078 (print_dwarf_line_table): Remove.
31079 (debug_dwarf): Don't dump it.
31080 (output_one_line_info_table): New.
31081 (output_line_info): Use it.
31082 (new_line_info_table): New.
31083 (set_cur_line_info_table): New.
31084 (dwarf2out_switch_text_section): Use it.
31085 (dwarf2out_begin_function): Likewise.
31086 (push_dw_line_info_entry): New.
31087 (dwarf2out_source_line): Rewrite for new line info tables.
31088 (dwarf2out_init): Remove dead initailizations.
31090 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31092 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31094 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31095 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31096 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31097 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31098 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31099 * opt-functions.awk (flag_init, switch_bit_fields): New.
31100 (switch_flags): Don't handle flags moved to bit-fields. Don't
31101 generate CL_MISSING_OK or CL_SAVE.
31102 * optc-gen.awk: Update to generate bit-field output as well as
31104 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31105 bit-field instead of CL_REJECT_DRIVER flag.
31106 * opts-common.c (generate_canonical_option,
31107 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31108 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31109 instead of CL_REJECT_NEGATIVE flag.
31110 * toplev.c (print_switch_values): Use cl_report bit-field instead
31113 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31115 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31116 a zero minimum index only if it is redundant.
31118 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31120 PR rtl-optimization/48381
31121 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31122 instead of ira_class_hard_reg_index for calculating conflicting
31125 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31127 * cprop.c: Clean up hash table building.
31128 (reg_avail_info): Remove.
31129 (oprs_available_p): Remove.
31130 (record_last_reg_set_info): Remove.
31131 (record_last_set_info): Remove.
31132 (reg_available_p): New function.
31133 (gcse_constant_p): Do not treat unfolded conditions as constants.
31134 (make_set_regs_unavailable): New function.
31135 (hash_scan_set): Simplify with new reg_available_p.
31136 (compute_hash_table_work): Traverse insns stream only once.
31137 Do not compute reg_avail_info. Traverse insns in reverse order.
31138 Record implicit sets after recording explicit sets from the block.
31140 2011-03-31 Michael Matz <matz@suse.de>
31142 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31144 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31146 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31147 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31148 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31149 (h8300_mode_dependent_address_p): New function.
31150 (h8300_get_index): Make static.
31152 2011-03-31 Jeff Law <law@redhat.com>
31154 * reload1.c (elimination_effects): Fix typo in recent change.
31156 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31157 typo potentially leading to null pointer dereference.
31159 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31160 (setup_save_areas): Corresponding changes to avoid useless
31163 * jump.c (reversed_comparison_code_parts): Avoid successive return
31164 statements when REVERSE_CONDITION is defined.
31166 * expr.c (expand_assignment): Avoid useless assignments.
31167 (expand_expr_real_1): Likewise.
31168 (expand_expr_real_2): Avoid useless statements.
31170 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31172 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31177 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31179 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31182 * doc/tm.texi.in (TARGET_VERSION): Remove.
31183 * doc/tm.texi: Regenerate.
31184 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31185 * collect2.c (main): Don't use TARGET_VERSION.
31186 * mips-tdump.c (main): Don't use TARGET_VERSION.
31187 * mips-tfile.c (main): Don't use TARGET_VERSION.
31188 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31189 * config/rs6000/vxworksae.h: Remove.
31190 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31191 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31192 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31193 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31194 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31195 * config/arm/arm.h (TARGET_VERSION): Remove.
31196 * config/arm/coff.h (TARGET_VERSION): Remove.
31197 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31198 * config/arm/elf.h (TARGET_VERSION): Remove.
31199 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31200 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31201 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31202 * config/arm/pe.h (TARGET_VERSION): Remove.
31203 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31204 * config/arm/semi.h (TARGET_VERSION): Remove.
31205 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31206 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31207 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31208 * config/avr/avr.h (TARGET_VERSION): Remove.
31209 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31210 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31211 * config/frv/frv.h (TARGET_VERSION): Remove.
31212 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31213 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31214 * config/i386/darwin.h (TARGET_VERSION): Remove.
31215 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31216 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31217 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31218 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31219 * config/i386/gnu.h (TARGET_VERSION): Remove.
31220 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31221 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31222 * config/i386/linux.h (TARGET_VERSION): Remove.
31223 * config/i386/linux64.h (TARGET_VERSION): Remove.
31224 * config/i386/lynx.h (TARGET_VERSION): Remove.
31225 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31226 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31227 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31228 * config/i386/netware.h (TARGET_VERSION): Remove.
31229 * config/i386/nto.h (TARGET_VERSION): Remove.
31230 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31231 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31232 * config/ia64/elf.h (TARGET_VERSION): Remove.
31233 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31234 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31235 * config/ia64/linux.h (TARGET_VERSION): Remove.
31236 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31237 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31238 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31239 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31240 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31241 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31242 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31243 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31244 * config/m68k/linux.h (TARGET_VERSION): Remove.
31245 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31246 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31247 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31248 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31249 * config/mep/mep.h (TARGET_VERSION): Remove.
31250 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31251 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31252 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31253 * config/mips/linux.h (TARGET_VERSION): Remove.
31254 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31255 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31256 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31257 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31258 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31259 * config/pa/pa.h (TARGET_VERSION): Remove.
31260 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31261 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31262 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31263 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31264 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31265 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31266 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31267 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31268 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31269 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31270 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31271 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31272 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31273 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31274 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31275 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31276 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31277 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31278 * config/s390/linux.h (TARGET_VERSION): Remove.
31279 * config/s390/s390.h (TARGET_VERSION): Remove.
31280 * config/s390/tpf.h (TARGET_VERSION): Remove.
31281 * config/score/score.h (TARGET_VERSION): Remove.
31282 * config/sh/linux.h (TARGET_VERSION): Remove.
31283 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31284 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31285 * config/sh/sh.h (TARGET_VERSION): Remove.
31286 * config/sh/sh64.h (TARGET_VERSION): Remove.
31287 * config/sh/superh.h (TARGET_VERSION): Remove.
31288 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31289 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31290 * config/sparc/linux.h (TARGET_VERSION): Remove.
31291 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31292 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31293 TARGET_NAME32, TARGET_NAME): Remove.
31294 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31295 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31296 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31297 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31298 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31299 * config/spu/spu.h (TARGET_VERSION): Remove.
31300 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31301 * config/v850/v850.h (TARGET_VERSION): Remove.
31302 * config/vax/linux.h (TARGET_VERSION): Remove.
31303 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31304 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31305 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31307 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31310 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31311 frame-related from frame-unrelated adjustments to the stack pointer.
31313 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31315 * common.opt (fdebug-types-section): Move earlier.
31316 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31318 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31320 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31323 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31325 * tree.h (CASE_CHAIN): Define.
31326 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31327 (gimple_redirect_edge_and_branch): Likewise.
31329 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31331 PR middle-end/48367
31332 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31335 2011-03-30 Jeff Law <law@redhat.com>
31337 * PR bootstrap/48371
31338 * reload1.c (reload): Fix botch in last change.
31340 * reload.h (struct reload): Fix typo introduced in last change.
31342 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31344 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31345 Undocumented. Remove help text.
31346 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31349 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31351 * doc/options.texi (NegativeAlias): Document.
31352 (Alias): Mention NegativeAlias.
31353 * opt-functions.awk: Handle NegativeAlias.
31354 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31355 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31356 * opts.h (CL_NEGATIVE_ALIAS): Define.
31357 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31358 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31360 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31362 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31363 mno-spe and mno-isel instead of mspe=no and -misel=no.
31365 2011-03-29 Mark Wielaard <mjw@redhat.com>
31367 * common.opt (fdebug-types-section): New flag.
31368 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31369 * dwarf2out.c (use_debug_types): New define.
31370 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31371 (print_die): Guard output of type unit signatures using
31373 (build_abbrev_table): Replace assert of dwarf_version >= 4
31374 with assert on use_debug_types.
31375 (size_of_die): Likewise.
31376 (unmark_dies): Likewise.
31377 (value_format): Decide AT_ref_external form on use_debug_types.
31378 (output_die): Replace dwarf_version version check guard with
31379 use_debug_types where appropriate.
31380 (modified_type_die): Likewise.
31381 (gen_reference_type_die): Likewise.
31382 (dwarf2out_start_source_file): Likewise.
31383 (dwarf2out_end_source_file): Likewise.
31384 (prune_unused_types_walk_attribs): Likewise.
31385 (dwarf2out_finish): Likewise.
31387 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31389 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31391 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31393 PR rtl-optimization/48332
31394 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31395 mode of input operand N and modeN to its actual mode.
31397 2011-03-30 Jeff Law <law@redhat.com>
31399 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31400 define accessor macro.
31401 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31402 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31403 (reg_equiv_init): Likewise.
31404 (reg_equivs_size): New variable.
31405 (reg_equiv_init_size): Remove.
31406 (allocate_initial_values): Move prototype to here from....
31407 * integrate.h (allocate_initial_values): Remove prototype.
31408 * integrate.c: Include reload.h.
31409 (allocate_initial_values): Corresponding changes.
31410 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31411 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31412 (update_equiv_regs): Corresponding changes.
31413 (ira): Corresponding changes.
31414 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31415 (push_secondary_reload): Corresponding changes.
31416 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31417 (make_memloc, find_reloads_address): Corresponding changes.
31418 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31419 (find_reloads_address_1): Corresponding changes.
31420 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31421 (refers_to_regno_for_reload_p): Corresponding changes.
31422 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31423 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31424 * reload1.c: Include ggc.h.
31425 (grow_reg_equivs): New function.
31426 (replace_pseudos_in, reload): Corresponding changes.
31427 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31428 (eliminate_regs_1, elimination_effects): Corresponding changes.
31429 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31430 (delete_output_reload): Likewise.
31431 * caller-save.c (mark_referenced_regs): Corresponding changes.
31432 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31433 * frv/predicates.md (frv_load_operand): Corresponding changes.
31434 * microblaze/microblaze.c (double_memory_operand): Corresponding
31436 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31437 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31438 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31439 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31440 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31442 * pa/pa.c (emit_move_sequence): Corresponding changes.
31443 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31445 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31448 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31449 structure modes. Don't check neon_vector_mem_operand for
31450 vector or structure modes.
31452 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31453 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31456 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31457 operand 1 and reshuffle the operands to match.
31458 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31460 2011-03-30 Christian Schüler <cschueler@gmx.de>
31463 * config/c.opt (F): Added 'Driver' to -F option.
31466 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31468 * config/darwin.opt: Added '-arch' option.
31470 2011-03-30 Nick Clifton <nickc@redhat.com>
31472 * config/rx/rx.md: Add peepholes and patterns to combine
31473 extending loads and simple arithmetic instructions.
31474 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31475 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31476 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31477 modes to use pre-decrement and post-increment addressing.
31478 (rx_is_restricted_memory_address): Add range checking of REG+INT
31480 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31481 (rx_memory_move_cost): Adjust cost of stores.
31482 (rx_adjust_insn_length): New function.
31484 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31487 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31488 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31489 matching arg00/arg01 types.
31491 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31493 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31494 last_location to UNKNOWN_LOCATION.
31496 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31499 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31502 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31503 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31506 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31507 Init(PROCESSOR_V7).
31508 (sparc_cpu): Likewise.
31509 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31512 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31515 PR middle-end/48342
31516 PR rtl-optimization/48345
31517 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31518 hard regs for given mode from profitable regs when doing secondary
31521 2011-03-29 Jeff Law <law@redhat.com>
31524 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31525 do_not_duplicate field.
31526 (lookup_redirection_data): Corresponding changes.
31527 (create_duplicates): Always create a template block.
31528 (redirect_edges): Remove code which reused the original block
31529 when it was going to become unreachable code.
31530 (thread_block): Don't set do_not_duplicate field.
31532 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31534 * lto-opts.c (register_user_option_p, lto_register_user_option):
31535 Make type argument unsigned.
31536 * lto-streamer.h (lto_register_user_option): Make type argument
31538 * opth-gen.awk: Make CL_* macros unsigned.
31539 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31540 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31541 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31542 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31543 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31544 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31545 (find_opt): Make lang_mask argument unsigned.
31547 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31549 PR rtl-optimization/48331
31550 PR rtl-optimization/48334
31551 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31552 for any used algorithm.
31554 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31556 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31559 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31561 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31562 (alpha_option_override): Don't set alpha_sr_alias_set.
31563 (emit_frame_store_1): Use gen_frame_mem rather than calling
31565 (alpha_expand_epilogue): Ditto.
31567 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31569 PR tree-optimization/48290
31570 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31571 vectorization, check that relevant phis in the basic block after
31572 the inner loop are really inner loop's exit phis.
31574 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31577 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31578 (cached_dw_loc_list_def): New structure.
31579 (cached_dw_loc_list): New typedef.
31580 (cached_dw_loc_list_table): New variable.
31581 (cached_dw_loc_list_table_hash): New function.
31582 (cached_dw_loc_list_table_eq): Likewise.
31583 (add_location_or_const_value_attribute): Take a bool cache_p.
31584 Cache the list when the parameter is true.
31585 (gen_formal_parameter_die): Update caller.
31586 (gen_variable_die): Likewise.
31587 (dwarf2out_finish): Likewise.
31588 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31589 while generating debug info for the decl.
31590 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31591 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31592 (resolve_addr): Cache the result of resolving a chain of
31595 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31597 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31598 conflict object hard regset nodes have intersecting hard reg sets.
31600 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31601 after regstat_init_n_sets_and_refs.
31603 * ira.c: Add more comments at the top.
31604 (setup_stack_reg_pressure_class, setup_pressure_classes):
31605 Add comments how we compute the register pressure classes.
31606 (setup_allocno_and_important_classes): Add more comments.
31607 (setup_class_translate_array, reorder_important_classes)
31608 (setup_reg_class_relations): Add comments.
31610 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31613 * ira-color.c: Add 2011 to the Copyright line.
31614 (assign_hard_reg): Add more comments.
31615 (improve_allocation): Ditto.
31617 * ira-costs.c: Add 2011 to the Copyright line.
31618 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31620 (setup_regno_cost_classes_by_mode): Ditto.
31622 Initial patches from ira-improv branch:
31624 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31626 * ira-build.c (ira_create_object): Remove initialization of
31627 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31628 (ira_create_allocno): Remove initialization of
31629 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31630 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31631 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31632 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31633 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31634 Initialize ALLOCNO_ADD_DATA.
31635 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31636 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31638 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31639 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31641 * ira.c (ira_reallocate): Remove.
31642 (setup_pressure_classes): Call
31643 ira_init_register_move_cost_if_necessary. Use
31644 ira_register_move_cost instead of ira_get_register_move_cost.
31645 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31646 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31648 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31649 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31650 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31651 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31652 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31653 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31655 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31656 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31657 (struct allocno_color_data): New.
31658 (allocno_color_data_t): New typedef.
31659 (allocno_color_data): New definition.
31660 (ALLOCNO_COLOR_DATA): New macro.
31661 (struct object_color_data): New.
31662 (object_color_data_t): New typedef.
31663 (object_color_data): New definition.
31664 (OBJECT_COLOR_DATA): New macro.
31665 (update_copy_costs, calculate_allocno_spill_cost): Call
31666 ira_init_register_move_cost_if_necessary. Use
31667 ira_register_move_cost instead of ira_get_register_move_cost.
31668 (move_spill_restore, update_curr_costs): Ditto.
31669 (allocno_spill_priority): Make it inline.
31670 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31671 (struct coalesce_data, coalesce_data_t): New.
31672 (allocno_coalesce_data): New definition.
31673 (ALLOCNO_COALESCE_DATA): New macro.
31674 (merge_allocnos, coalesced_allocno_conflict_p): Use
31675 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31676 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31677 (coalesce_allocnos): Ditto.
31678 (setup_coalesced_allocno_costs_and_nums): Ditto.
31679 (collect_spilled_coalesced_allocnos): Ditto.
31680 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31681 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31682 (coalesce_spill_slots): Ditto.
31683 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31684 free allocno_coalesce_data.
31686 * ira-conflicts.c: Fix formatting.
31687 (process_regs_for_copy): Call
31688 ira_init_register_move_cost_if_necessary. Use
31689 ira_register_move_cost instead of ira_get_register_move_cost.
31690 (build_object_conflicts): Optimize.
31692 * ira-costs.c (record_reg_classes): Optimize. Call
31693 ira_init_register_move_cost_if_necessary. Use
31694 ira_register_move_cost, ira_may_move_in_cost, and
31695 ira_may_move_out_cost instead of ira_get_register_move_cost and
31696 ira_get_may_move_cost.
31697 (record_address_regs): Ditto.
31698 (scan_one_insn): Optimize.
31699 (find_costs_and_classes): Optimize.
31700 (process_bb_node_for_hard_reg_moves): Call
31701 ira_init_register_move_cost_if_necessary. Use
31702 ira_register_move_cost instead of ira_get_register_move_cost.
31704 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31705 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31706 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31707 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31709 (ira_initiate_emit_data, ira_finish_emit_data)
31710 (create_new_allocno): New functions.
31711 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31712 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31713 Use ira_register_move_cost instead of ira_get_register_move_cost.
31715 * ira-int.h: Fix some comments.
31716 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31717 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31718 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31719 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31721 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31722 bitfield after mode. Make hard_regno a short int. Make
31723 hard_regno short. Remove first_coalesced_allocno and
31724 next_coalesced_allocno. Move mem_optimized_dest_p,
31725 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31726 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31727 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31728 temp, colorable_p. Add new member add_data.
31729 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31730 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31731 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31732 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31733 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31734 (ALLOCNO_ADD_DATA): New macro.
31735 (ira_emit_data_t): New typedef.
31736 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31737 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31738 from struct ira_allocno.
31739 (ALLOCNO_EMIT_DATA): New macro.
31740 (ira_allocno_emit_data, allocno_emit_reg): New.
31741 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31742 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31743 (OBJECT_ADD_DATA): New macro.
31744 (ira_reallocate): Remove.
31745 (ira_initiate_emit_data, ira_finish_emit_data): New.
31746 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31747 (ira_init_register_move_cost_if_necessary): New.
31748 (ira_object_conflict_iter_next): Merge into
31749 ira_object_conflict_iter_cond.
31750 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31752 * ira-live.c (process_single_reg_class_operands): Call
31753 ira_init_register_move_cost_if_necessary. Use
31754 ira_register_move_cost instead of ira_get_register_move_cost.
31756 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31758 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31760 * ira-costs.c: Fix formatting.
31761 (cost_classes, cost_classes_num): Remove.
31762 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31763 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31764 (cost_classes_del, cost_classes_htab): New.
31765 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31766 (initiate_regno_cost_classes, setup_cost_classes): New.
31767 (setup_regno_cost_classes_by_aclass): New.
31768 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31769 (record_reg_classes): Use regno_cost_classes instead of
31770 cost_classes. Move checking opposite operand up.
31771 (record_address_regs): Use regno_cost_classes
31772 instead of cost_classes.
31773 (scan_one_insn): Ditto. Use always general register.
31774 (print_allocno_costs): Use regno_cost_classes instead of
31776 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31777 (find_costs_and_classes): Set up cost classes for each registers.
31778 Use also their mode for this. Use regno_cost_classes instead of
31780 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31782 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31783 (ira_costs, ira_set_pseudo_classes): Call
31784 initiate_regno_cost_classes and finish_regno_cost_classes.
31786 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31788 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31790 * target.def (ira_cover_classes): Remove.
31792 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31794 * doc/tm.texi.in: Ditto.
31796 * ira-conflicts.c: Remove mentioning cover classes from the file.
31797 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31798 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31800 * targhooks.c (default_ira_cover_classes): Remove.
31802 * targhooks.h (default_ira_cover_classes): Ditto.
31804 * haifa-sched.c: Remove mentioning cover classes from the file.
31805 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31806 ira_pressure_classes and ira_pressure_classes_num instead of
31807 ira_reg_class_cover_size and ira_reg_class_cover. Use
31808 sched_regno_pressure_class instead of sched_regno_cover_class.
31809 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31810 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31812 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31813 classes from the file.
31814 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31815 (struct object_hard_regs, struct object_hard_regs_node): New.
31816 (struct ira_object): New members profitable_hard_regs,
31817 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31818 (struct ira_allocno): Rename cover_class to aclass. Rename
31819 cover_class_cost and updated_cover_class_cost to class_cost and
31820 updated_class_cost. Remove splay_removed_p and
31821 left_conflict_size. Add new members colorable_p.
31822 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31823 (ALLOCNO_COLORABLE_P): New macro.
31824 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31825 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31826 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31827 (OBJECT_...): Rename parameter C to O.
31828 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31829 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31830 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31831 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31832 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31833 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31834 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31835 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31836 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31837 x_ira_reg_class_subunion.
31838 (ira_max_memory_move_cost, ira_max_register_move_cost)
31839 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31840 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31841 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31842 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31843 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31844 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31845 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31846 (ira_tune_allocno_costs_and_cover_classes): Rename to
31847 ira_tune_allocno_costs.
31848 (ira_debug_hard_regs_forest): New.
31849 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31850 (ira_object_conflict_iter_next): Fix comments.
31851 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31852 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31853 cover_class to aclass.
31854 (ira_allocate_and_accumulate_costs): Ditto.
31855 (ira_allocate_and_set_or_copy_costs): Ditto.
31857 * opts.c (decode_options): Remove ira_cover_class check.
31859 * ira-color.c: Remove mentioning cover classes from the file. Use
31860 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31861 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31862 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31863 (splay-tree.h): Remove include.
31864 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31865 before copy_freq_compare_func.
31866 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31867 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31869 (hard_regs_roots, hard_regs_node_vec): Ditto.
31870 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31871 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31872 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31873 (create_new_object_hard_regs_node): Ditto.
31874 (add_new_object_hard_regs_node_to_forest): Ditto.
31875 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31876 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31878 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31879 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31880 (remove_unused_object_hard_regs_nodes): Ditto.
31881 (enumerate_object_hard_regs_nodes): Ditto.
31882 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31883 (object_hard_regs_subnode_t): Ditto.
31884 (struct object_hard_regs_subnode): Ditto.
31885 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31886 (setup_object_hard_regs_subnode_index): Ditto.
31887 (get_object_hard_regs_subnodes_num): Ditto.
31888 (form_object_hard_regs_nodes_forest): Ditto.
31889 (finish_object_hard_regs_nodes_tree): Ditto.
31890 (finish_object_hard_regs_nodes_forest): Ditto.
31891 (allocnos_have_intersected_live_ranges_p): Rename to
31892 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31893 (pseudos_have_intersected_live_ranges_p): Rename to
31894 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31895 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31896 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31897 (update_copy_costs): Remove assert. Skip cost update if the hard
31898 reg does not belong the class.
31899 (assign_hard_reg): Process only profitable hard regs.
31900 (uncolorable_allocnos_num): Make it scalar.
31901 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31902 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31903 and ira_reg_class_max_nregs.
31904 (bucket_allocno_compare_func): Check frequency first.
31905 (sort_bucket): Add compare function as a parameter.
31906 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31907 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31908 (push_allocno_to_stack): Rewrite for checking new allocno
31910 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31911 (push_only_colorable): Pass new parameter to sort_bucket.
31912 (push_allocno_to_spill): Remove.
31913 (allocno_spill_priority_compare): Make it inline and rewrite.
31914 (splay_tree_allocate, splay_tree_free): Remove.
31915 (allocno_spill_sort_compare): New function.
31916 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31917 build and use splay tree. Choose first allocno in uncolorable
31918 allocno bucket to spill. Remove setting spill cost.
31919 (all_conflicting_hard_regs): Remove.
31920 (setup_allocno_available_regs_num): Check only profitable hard
31921 regs. Print info about hard regs nodes.
31922 (setup_allocno_left_conflicts_size): Remove.
31923 (put_allocno_into_bucket): Don't call
31924 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31925 (improve_allocation): New.
31926 (color_allocnos): Call setup_profitable_hard_regs,
31927 form_object_hard_regs_nodes_forest, improve_allocation,
31928 finish_object_hard_regs_nodes_forest. Setup spill cost.
31929 (print_loop_title): Use pressure classes.
31930 (color_allocnso): Ditto.
31931 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31932 and allocnos_for_spilling.
31933 (ira_sort_regnos_for_alter_reg): Don't setup members
31934 {first,next}_coalesced_allocno.
31935 (color): Remove allocating and freeing removed_splay_allocno_vec.
31936 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31937 prohibited_class_mode_regs.
31939 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31941 (update_allocno_pressure_excess_length): Use pressure classes.
31942 (inc_register_pressure, dec_register_pressure): Check for pressure
31944 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31945 pressure class. Use ira_reg_class_nregs instead of
31946 ira_reg_class_max_nregs.
31947 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31948 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31949 (single_reg_class): Use ira_reg_class_nregs instead of
31950 ira_reg_class_max_nregs.
31951 (process_bb_node_lives): Use pressure classes.
31953 * ira-emit.c: Remove mentioning cover classes from the file. Use
31954 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31955 (change_loop): Use pressure classes.
31956 (modify_move_list): Call ira_set_allocno_class instead of
31957 ira_set_allocno_cover_class.
31959 * ira-build.c: Remove mentioning cover classes from the file. Use
31960 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31961 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31962 ALLOCNO_UPDATED_CLASS_COST instead of
31963 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31964 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31965 (ira_create_allocno): Remove initialization of
31966 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31967 ALLOCNO_COLORABLE_P.
31968 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31969 Update conflict regs for the objects.
31970 (create_cap_allocno): Remove assert. Don't propagate
31971 ALLOCNO_AVAILABLE_REGS_NUM.
31972 (ira_free_allocno_costs): New function.
31973 (finish_allocno): Change a part of code into call of
31974 ira_free_allocno_costs.
31975 (low_pressure_loop_node_p): Use pressure classes.
31976 (object_range_compare_func): Don't compare classes.
31977 (setup_min_max_conflict_allocno_ids): Ditto.
31979 * loop-invariant.c: Remove mentioning cover classes from the file.
31980 Use ira_pressure_classes and ira_pressure_classes_num instead of
31981 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31982 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31983 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31984 Use reg_allocno_class instead of reg_cover_class.
31985 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31986 STACK_REG_COVER_CLASS.
31987 (get_regno_cover_class): Rename to get_regno_pressure_class.
31988 (move_loop_invariants): Initialize and finalize regstat.
31990 * ira.c: Remove mentioning cover classes from the file. Add
31991 comments about coloring without cover classes. Use ALLOCNO_CLASS
31992 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31993 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31994 setup_class_subset_and_memory_move_costs.
31995 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31996 (setup_cover_and_important_classes): Rename to
31997 setup_allocno_and_important_classes.
31998 (setup_class_translate_array): New.
31999 (setup_class_translate): Call it for allocno and pressure classes.
32000 (cover_class_order): Rename to allocno_class_order.
32001 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32002 of ira_class_translate.
32003 (reorder_important_classes): Set up ira_important_class_nums.
32004 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32005 (print_class_cover): Rename to print_classes. Add parameter.
32006 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32007 Print pressure classes too.
32008 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32009 setup_reg_subclasses.
32010 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32011 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32012 (setup_prohibited_class_mode_regs): Use
32013 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32014 (clarify_prohibited_class_mode_regs): New function.
32015 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32016 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32017 (ira_init_once): Initialize them.
32018 (free_register_move_costs): Process them.
32019 (ira_init): Move calls of find_reg_classes and
32020 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32021 Call clarify_prohibited_class_mode_regs.
32022 (ira_no_alloc_reg): Remove.
32023 (too_high_register_pressure_p): Use pressure classes.
32025 * sched-deps.c: Remove mentioning cover classes from the file.
32026 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32027 ira_pressure_classes and ira_pressure_classes_num instead of
32028 ira_reg_class_cover_size and ira_reg_class_cover.
32029 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32030 sched_regno_pressure_class instead of sched_regno_cover_class.
32031 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32032 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32034 * ira.h: Add 2010 to Copyright.
32035 (ira_no_alloc_reg): Remove external.
32036 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32037 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32038 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32039 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32040 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32041 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32042 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32043 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32044 x_ira_no_alloc_regs.
32045 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32046 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32047 ira_allocno_classes_num and ira_allocno_classes.
32048 (ira_class_translate): Rename to ira_allocno_class_translate.
32049 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32050 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32051 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32052 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32053 (ira_no_alloc_regs): New.
32055 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32056 classes from the file. Use ALLOCNO_CLASS instead of
32057 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32058 ALLOCNO_COVER_CLASS_COST.
32059 (regno_cover_class): Rename to regno_aclass.
32060 (record_reg_classes): Use ira_reg_class_subunion instead of
32061 ira_reg_class_union.
32062 (record_address_regs): Check overflow.
32063 (scan_one_insn): Ditto.
32064 (print_allocno_costs): Print total mem cost fore regional allocation.
32065 (print_pseudo_costs): Use REG_N_REFS.
32066 (find_costs_and_classes): Use classes intersected with them on the
32067 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32068 ira_reg_class_union. Use ira_allocno_class_translate and
32069 regno_aclass instead of ira_class_translate and regno_cover_class.
32070 Modify code for finding regno_aclass. Setup preferred classes for
32072 (setup_allocno_cover_class_and_costs): Rename to
32073 setup_allocno_class_and_costs. Use regno_aclass instead of
32074 regno_cover_class. Use ira_set_allocno_class instead of
32075 ira_set_allocno_cover_class.
32076 (init_costs, finish_costs): Use regno_aclass instead of
32078 (ira_costs): Use setup_allocno_class_and_costs instead of
32079 setup_allocno_cover_class_and_costs.
32080 (ira_tune_allocno_costs_and_cover_classes): Rename to
32081 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32082 by processing objects. Use ira_reg_class_max_nregs instead of
32083 ira_reg_class_nregs.
32085 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32087 * sched-int.h: Remove mentioning cover classes from the file.
32088 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32090 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32091 classes from the file.
32092 (struct reg_pref): Rename coverclass into allocnoclass.
32093 (reg_cover_class): Rename to reg_allocno_class.
32095 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32097 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32099 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32101 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32103 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32105 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32107 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32109 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32111 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32113 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32115 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32116 (i386_ira_cover_classes): Ditto.
32118 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32120 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32122 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32124 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32126 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32128 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32130 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32131 (mips_ira_cover_classes): Ditto.
32133 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32135 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32137 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32139 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32141 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32143 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32144 (IRA_COVER_CLASSES_VSX): Ditto.
32146 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32147 (rs6000_ira_cover_classes): Ditto.
32149 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32151 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32153 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32155 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32157 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32159 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32161 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32163 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32165 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32167 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32169 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32172 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32173 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32174 dw_fde_unlikely_section_end_label, cold_in_std_section,
32175 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32176 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32178 (output_fde): Use dw_fde_second_{begin,end} if second is
32179 true, otherwise dw_fde_{begin,end}.
32180 (output_call_frame_info): Test dw_fde_second_begin != NULL
32181 instead of dw_fde_switched_sections.
32182 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32183 fields, initialize new fields. Initialize in_std_section
32184 unconditionally from the first partition.
32185 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32186 dw_fde_second_begin is non-NULL.
32187 (dwarf2out_switch_text_section): Stop initializing removed
32188 dw_fde_struct fields, initialize new fields, initialize
32189 also dw_fde_end here. Set dw_fde_switch_cfi even when
32190 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32191 (struct var_loc_list_def): Add last_before_switch field.
32192 (arange_table, arange_table_allocated, arange_table_in_use,
32193 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32194 (size_of_aranges): Count !in_std_section and !second_in_std_section
32195 hunks in fdes, instead of looking at arange_table_in_use.
32196 (output_aranges): Add aranges_length argument, don't call
32197 size_of_aranges here. Instead of using aranges_table*
32198 emit ranges for fdes when !in_std_section resp.
32199 !second_in_std_section.
32200 (dw_loc_list): Break ranges crossing section switch.
32201 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32202 use dw_fde_second_end instead of dw_fde_end as end of last range.
32203 (gen_subprogram_die): Don't call add_arange. Use
32204 dw_fde_{begin,end} for first partition and if switched
32205 section dw_fde_second_{begin,end} for the second.
32206 (var_location_switch_text_section_1,
32207 var_location_switch_text_section): New functions.
32208 (dwarf2out_begin_function): Initialize cold_text_section even
32209 when function_section () isn't text_section.
32210 (prune_unused_types): Don't walk arange_table.
32211 (dwarf2out_finish): Don't needlessly test
32212 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32213 If info_section_emitted, call size_of_aranges and if it indicates
32214 non-empty .debug_aranges, call output_aranges with the computed
32215 size. Stop using removed dw_fde_struct fields, use
32216 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32220 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32221 create ENTRY_VALUE if incoming or address of incoming's MEM
32223 * dwarf2out.c (mem_loc_descriptor): Don't emit
32224 DW_OP_GNU_entry_value of DW_OP_fbreg.
32225 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32226 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32227 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32228 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32230 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32231 is a REG_P or MEM_P with REG_P address, compute hash directly
32232 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32233 (preserve_only_constants): Don't clear VALUES forwaring
32234 ENTRY_VALUE to some other VALUE.
32236 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32238 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32239 instead of GEN_INT.
32241 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32243 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32244 block before expanding the statement.
32245 (expand_gimple_stmt_1): Likewise. Set them here...
32246 (expand_gimple_stmt): ...and not here. Tidy.
32247 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32250 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32252 * Makefile.in: New rule for cprop.o.
32253 * gcse.c: Move constant/copy propagation to cprop.c.
32254 (compute_local_properties): Only handle expression tables.
32255 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32256 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32257 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32258 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32259 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32260 compute_cprop_data, find_used_regs, try_replace_reg,
32261 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32262 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32263 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32264 find_bypass_set, reg_killed_on_edge, bypass_block,
32265 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32266 execute_rtl_cprop, pass_rtl_cprop): Move to...
32267 * cprop.c: ...here. New file, constant/copy propagation for RTL
32268 moved from gcse.c to here with minor cleanups in duplicated code.
32270 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32272 * config/i386/i386.c (flag_opts): Fix a typo in
32273 -mavx256-split-unaligned-store.
32275 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32277 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32278 LIBCALL_VALUE): Remove macros.
32279 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32280 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32281 (h8300_function_value, h8300_libcall_value,
32282 h8300_function_value_regno_p): New functions.
32284 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32286 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32288 2011-03-28 Jeff Law <law@redhat.com>
32290 * tree-ssa-threadupdate.c (redirect_edges): Call
32291 create_edge_and_update_destination_phis as needed.
32292 (create_edge_and_update_destination_phis): Accept new BB argument.
32293 All callers updated.
32294 (thread_block): Do not update the profile when threading around
32295 intermediate blocks.
32296 (thread_single_edge): Likewise.
32297 (determine_bb_domination_status): If BB is not a successor of the
32298 loop header, return NONDOMINATING.
32299 (register_jump_thread): Note when we register a jump thread around
32300 an intermediate block.
32301 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32302 (thread_across_edge): Use it.
32304 2011-03-28 Tristan Gingold <gingold@adacore.com>
32306 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32307 when for_return is 2.
32309 2011-03-28 Jeff Law <law@redhat.com>
32311 * var-tracking.c (canonicalize_values_mark): Delete unused
32313 (canonicalize_values_star, set_variable_part): Likewise.
32314 (clobber_variable_part, delete_variable_part): Likewise.
32316 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32318 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32320 2011-03-28 Martin Jambor <mjambor@suse.cz>
32322 * tree-inline.c (expand_call_inline): Do not check that destination
32324 (optimize_inline_calls): Assert that destination node is analyzed.
32325 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32326 not call tree_lowering_passes.
32327 * cgraph.h (cgraph_analyze_function): Declare.
32328 * cgraphunit.c (cgraph_analyze_function): Make public.
32330 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32332 * config/sparc/sparc-opts.h: New.
32333 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32334 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32335 (sparc_option_override): Store processor_type enumeration rather
32336 than string in cpu_default. Remove name and enumeration from
32337 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32338 without using sparc_select. Use target_flags_explicit instead of
32340 * config/sparc/sparc.h (enum processor_type): Move to
32342 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32343 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32344 HeaderInclude entry.
32345 (mcpu=, mtune=): Use Var and Enum.
32346 (sparc_processor_type): New Enum and EnumValue entries.
32348 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32349 Iain Sandoe <iains@gcc.gnu.org>
32352 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32354 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32356 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32357 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32358 Insert new statements at it in lieu of STMT.
32359 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32360 * tree-vect-stmts.c (vectorizable_store): Likewise.
32361 (vectorizable_load): Likewise.
32363 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32365 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32370 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32372 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32373 unaligned 256bit load/store.
32374 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32375 (*avx_movdqu<avxmodesuffix>): Likewise.
32377 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32380 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32381 * config/pa/pa.md (iordi3): Use new predicate in expander.
32382 (iorsi3): Likewise.
32384 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32386 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32387 FUNCTION_VALUE_REGNO_P): Remove macros.
32388 * config/mips/mips-protos.h (mips_function_value): Remove.
32389 * config/mips/mips.c (mips_function_value): Rename to...
32390 (mips_function_value_1): ... this. Make static. Handle receiving
32391 the function type in 'fn_decl_or_type' argument.
32392 (mips_function_value, mips_libcall_value,
32393 mips_function_value_regno_p): New function.
32394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32395 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32397 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32399 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32400 and -mavx256-split-unaligned-store.
32401 (ix86_option_override_internal): Split 32-byte AVX unaligned
32402 load/store by default.
32403 (ix86_avx256_split_vector_move_misalign): New.
32404 (ix86_expand_vector_move_misalign): Use it.
32406 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32407 -mavx256-split-unaligned-store.
32409 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32410 256bit load/store. Generate unaligned store on misaligned memory
32412 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32414 (*avx_movdqu<avxmodesuffix>): Likewise.
32416 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32417 -mavx256-split-unaligned-store.
32419 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32422 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32425 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32427 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32428 opno arguments with an expand_operand. Use create_input_operand.
32429 (mips_prepare_builtin_target): Delete.
32430 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32432 (mips_expand_builtin_direct): Use create_output_operand and
32433 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32434 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32435 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32437 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32439 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32441 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32443 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32445 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32446 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32447 basic blocks and call commit_edge_insertions directly.
32448 (fixup_abnormal_edges): Move from here to...
32449 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32450 on the edges and return whether some have actually been inserted.
32451 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32454 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32456 PR rtl-optimization/48144
32457 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32458 (merge_expr_data): ... here.
32459 (av_set_intersect): Rename to av_set_code_motion_filter.
32460 Update all callers. Call merge_history_vect when an expression
32461 is found in both sets.
32462 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32464 2011-03-26 Alan Modra <amodra@gmail.com>
32466 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32467 cmodel medium addresses.
32468 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32469 64-bit gpr loads and stores.
32470 (rs6000_secondary_reload_ppc64): New function.
32471 * config/rs6000/rs6000-protos.h: Declare it.
32472 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32474 2011-03-26 Alan Modra <amodra@gmail.com>
32477 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32478 GNU Go in traceback table.
32480 2011-03-25 Richard Henderson <rth@redhat.com>
32482 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32483 if there are exactly 6 operands.
32484 (set_storage_via_setmem): Similarly.
32486 2011-03-25 Kai Tietz <ktietz@redhat.com>
32488 * collect2.c (write_c_file_stat): Handle backslash
32489 as right-hand directory separator.
32490 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32491 checking just for slash.
32492 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32493 instead of checking for trailing slash.
32494 * gcc.c (record_temp_file): Use filename_cmp instead
32496 (do_spec_1): Likewise.
32497 (replace_outfile_spec_function): Likewise.
32498 (is_directory): Use filename_ncmp instead of strncmp.
32499 (print_multilib_info): Likewise.
32500 * gcov.c (find_source): Use filename_cmp instead
32502 (make_gcov_file_name): Fix order of slash/backslash
32504 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32505 (add_standard_paths): Likewise.
32506 * mips-tfile.c (saber_stop): Handle backslash.
32507 * prefix.c (update_path): Use filename_ncmp instead of
32509 * profile.c (output_location): Use filename_cmp instead
32511 * read-md.c (handle_toplevel_file): Handle backslash.
32512 * tlink.c (frob_extension): Likewise.
32513 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32515 * tree-dump.c (dequeue_and_dump): Handle backslash.
32516 * tree.c (get_file_function_name): Likewise.
32517 * gengtype.c (read_input_list): Likewise.
32518 (get_file_realbasename): Likewise.
32519 (get_output_file_with_visibility): Use filename_cmp
32522 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32524 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32527 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32529 * fold-const.c (expr_location_or): New function.
32530 (fold_truth_not_expr): Call it.
32532 2011-03-25 Jeff Law <law@redhat.com>
32534 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32536 * c-family/c-common.c (def_fn_type): Likewise.
32537 * emit-rtl.c (gen_rtvec): Likewise.
32538 * lto/lto-lang.c (def_fn_type): Likewise.
32540 2011-03-25 Richard Guenther <rguenther@suse.de>
32542 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32543 also generate copies.
32544 (fini_copy_prop): Handle constant values properly.
32546 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32548 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32549 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32550 (hash_loc_operands, compare_loc_operands): Handle
32551 DW_OP_GNU_entry_value.
32553 2011-03-25 Kai Tietz <ktietz@redhat.com>
32555 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32556 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32557 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32558 comment and use macro TARGET_64BIT_MS_ABI instead.
32559 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32560 and change default behavior for 32-bit MS_ABI.
32561 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32562 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32564 (ix86_cfun_abi): Likewise.
32565 (ix86_maybe_switch_abi): Adjust comment.
32566 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32567 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32568 instead of checking for SYSV_ABI.
32569 (ix86_nsaved_sseregs): Likewise.
32570 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32572 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32573 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32574 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32575 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32576 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32578 2011-03-25 Richard Guenther <rguenther@suse.de>
32580 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32581 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32582 (verify_gimple): Remove.
32583 * tree-cfg.c (verify_gimple_call): Merge verification
32585 (verify_gimple_phi): Merge verification from verify_stmts.
32586 (verify_gimple_label): New function.
32587 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32588 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32589 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32590 (verify_stmts): Rename to verify_gimple_in_cfg.
32591 (verify_gimple_in_cfg): New function.
32592 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32593 * tree-ssa.c (verify_ssa): Likewise.
32594 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32596 2011-03-25 Richard Guenther <rguenther@suse.de>
32598 * passes.c (init_optimization_passes): Add FRE pass after
32601 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32602 Andrew Stubbs <ams@codesourcery.com>
32604 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32606 (arm_movdi_vfp_cortexa8): New pattern.
32607 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32608 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32609 instructions when tuning for Cortex-A8. Set attribute "arch".
32610 * config/arm/arm.md: Move include arm-tune.md up a bit.
32611 (define_attr "arch"): Add "onlya8" and "nota8" values.
32612 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32614 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32618 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32620 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32621 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32622 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32623 * passes.c (init_optimization_passes): Move
32624 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32626 2011-03-25 Kai Tietz <ktietz@redhat.com>
32628 * c-typeck.c (comptypes_internal): Replace target
32629 hook call of comp_type_attributes by version in tree.c file.
32630 * gimple.c (gimple_types_compatible_p_1): Likewise.
32631 * tree-ssa.c (useless_type_conversion_p): Likewise.
32632 * tree.c (build_type_attribute_qual_variant): Likewise.
32633 (attribute_value_equal): New static helper function.
32634 (comp_type_attributes): New function.
32635 (merge_attributes): Use attribute_value_equal for comparison.
32636 (attribute_list_contained): Likewise.
32637 * tree.h (comp_type_attributes): New prototype.
32639 2011-03-25 Richard Guenther <rguenther@suse.de>
32641 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32642 of complex types at -O0.
32643 (verify_gimple_assign_binary): Likewise.
32644 (verify_gimple_assign_ternary): Likewise.
32646 2011-03-24 Mark Wielaard <mjw@redhat.com>
32648 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32649 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32651 2011-03-24 Mark Wielaard <mjw@redhat.com>
32654 * dwarf2out.c (output_abbrev_section): Only write table when
32655 abbrev_die_table_in_use > 1.
32657 2011-02-24 Richard Henderson <rth@redhat.com>
32659 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32660 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32661 (alpha_expand_unaligned_load_words): Use extql.
32662 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32663 (emit_insxl): Handle all modes for consistency.
32665 2011-02-24 Richard Henderson <rth@redhat.com>
32667 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32668 (alpha_expand_unaligned_load): Likewise.
32669 (alpha_expand_unaligned_store): Likewise.
32670 (alpha_expand_unaligned_load_words): Likewise.
32671 (alpha_expand_unaligned_store_words): Likewise.
32672 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32673 (alpha_split_lock_test_and_set_12): Likewise.
32674 (print_operand, alpha_fold_builtin_extxx): Likewise.
32675 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32676 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32677 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32678 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32679 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32680 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32681 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32682 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32683 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32684 (extwl, extll, extql): Similarly.
32685 (inswh, inslh, insqh): Similarly.
32686 (mskbl, mskwl, mskll, mskql): Similarly.
32687 (mskwh, msklh, mskqh): Similarly.
32689 2011-02-24 Richard Henderson <rth@redhat.com>
32691 * config/alpha/alpha.md (attribute isa): Add er, ner.
32692 (attribute enabled): Handle them.
32693 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32695 2011-02-24 Richard Henderson <rth@redhat.com>
32697 * config/alpha/alpha.md (attribute isa): Add vms.
32698 (attribute enabled): Handle it.
32699 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32700 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32701 (*movtf): Rename from *movtf_internal for consistency.
32702 (*movsi): Merge with *movsi_nt_vms.
32703 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32704 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32705 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32706 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32708 2011-02-24 Richard Henderson <rth@redhat.com>
32710 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32711 (extendqisi2, extendhisi2): Likewise.
32712 (extendqidi2): Simplify BWX/non-BWX expansions.
32713 (extendhidi2): Similarly.
32715 2011-02-24 Richard Henderson <rth@redhat.com>
32717 * config/alpha/alpha.md (attribute isa): New.
32718 (attribute enabled): New.
32719 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32720 (zero_extendqisi2, zero_extendqidi2): Similarly.
32721 (zero_extendhisi2, zero_extendhidi2): Similarly.
32722 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32724 2011-02-24 Richard Henderson <rth@redhat.com>
32726 * config/alpha/predicates.md (input_operand): Revert last change;
32727 update comment to mention 32-bit VMS rather than Windows.
32729 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32731 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32732 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32733 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32734 * passes.c (init_optimization_passes): Move
32735 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32737 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32739 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32741 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32743 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32746 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32749 * simplify-rtx.c (simplify_const_unary_operation): Call
32750 real_convert when changing mode class with FLOAT_EXTEND.
32752 2011-03-24 Nick Clifton <nickc@redhat.com>
32754 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32755 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32756 * config/rx/rx.c (rx_option_override): Set align_jumps,
32757 align_loops and align_labels if not set by the user.
32758 (rx_align_for_label): New function.
32759 (rx_max_skip_for_label): New function.
32760 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32761 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32762 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32763 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32764 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32766 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32768 PR rtl-optimization/48263
32769 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32770 and original commutative_p handling. Use maybe_gen_insn.
32772 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32774 * reload.c (find_reloads_subreg_address): Add address_reloaded
32775 parameter and return true there if the full address has been
32777 (find_reloads_toplev): Pass address_reloaded flag.
32778 (find_reloads_address_1): Don't use address_reloaded parameter.
32780 2011-03-24 Jeff Law <law@redhat.com>
32782 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32783 unused variable "ann".
32784 (remove_unused_locals): Likewise.
32786 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32789 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32792 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32794 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32795 for invalid symbolic addresses.
32796 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32799 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32801 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32802 the argument in calls to fold_truth_not_expr.
32804 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32806 * tree.c (record_node_allocation_statistics): New function.
32807 (make_node_stat, copy_node_stat, build_string): Call it.
32808 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32809 (build1_stat, build_omp_clause): Likewise.
32811 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32813 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32816 2011-03-24 Richard Guenther <rguenther@suse.de>
32818 PR tree-optimization/48271
32819 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32820 blocks that still exist.
32822 2011-03-24 Richard Guenther <rguenther@suse.de>
32824 PR tree-optimization/48270
32825 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32826 not free datarefs before ddrs.
32828 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32830 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32831 from the address built for a reference with variable offset.
32833 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32836 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32837 alternatives that can be handled with movq or movabsq insn.
32838 (*movdf_internal): Disable for !TARGET_64BIT.
32839 (*movdf_internal_nointeger): Ditto.
32840 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32842 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32844 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32845 (FUNCTION_ARG_ADVANCE): Likewise.
32846 * tm.texi.in: Change references to them to hook references.
32847 * tm.texi: Regenerate.
32848 * targhooks.c (default_function_arg): Eliminate check for target macro.
32849 (default_function_incoming_arg): Likewise.
32850 (default_function_arg_advance): Likewise.
32851 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32852 (function_arg_advance): Likewise.
32853 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32855 2011-03-24 Richard Guenther <rguenther@suse.de>
32857 PR middle-end/48269
32858 * tree-object-size.c (addr_object_size): Do not double-account
32859 for MEM_REF offsets.
32861 2011-03-24 Diego Novillo <dnovillo@google.com>
32863 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32864 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32865 (lto_input_data_block): Move from lto-opts.c. Make extern.
32867 (lto_input_string): Rename from input_string. Make extern.
32869 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32870 output_string_with_length.
32871 Output 0 to indicate a non-NULL string. Update all callers to
32873 (lto_output_string): Rename from output_string. Make extern.
32875 (lto_output_decl_state_streams): Make extern.
32876 (lto_output_decl_state_refs): Make extern.
32877 * lto-streamer.h (lto_input_string): Declare.
32878 (lto_input_data_block): Declare.
32879 (lto_output_string): Declare.
32880 (lto_output_string_with_length): Declare.
32881 (lto_output_decl_state_streams): Declare.
32882 (lto_output_decl_state_refs): Declare.
32884 2011-03-24 Richard Guenther <rguenther@suse.de>
32886 PR tree-optimization/46562
32887 * tree.c (build_invariant_address): New function.
32888 * tree.h (build_invariant_address): Declare.
32889 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32890 a renamed function moved ...
32891 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32892 Take valueization callback parameter.
32893 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32894 * gimple-fold.h: New file.
32895 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32896 (ccp_fold, fold_const_aggregate_ref,
32897 fold_ctor_reference, fold_nonarray_ctor_reference,
32898 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32899 get_base_constructor): Move ...
32900 * gimple-fold.c: ... here.
32901 (gimple_fold_stmt_to_constant_1): New function
32902 split out from ccp_fold. Take a valueization callback parameter.
32903 Valueize all operands.
32904 (gimple_fold_stmt_to_constant): New wrapper function.
32905 (fold_const_aggregate_ref_1): New function split out from
32906 fold_const_aggregate_ref. Take a valueization callback parameter.
32907 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32908 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32909 invariant POINTER_PLUS_EXPRs to invariant form.
32910 (vn_valueize): New function.
32911 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32912 * tree-vrp.c (vrp_valueize): New function.
32913 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32914 to fold statements to constants.
32915 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32916 function declarations.
32917 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32918 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32920 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32922 * config/h8300/predicates.md (jump_address_operand): Fix register
32925 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32927 * doc/invoke.texi (max-stores-to-sink): Document.
32928 * params.h (MAX_STORES_TO_SINK): Define.
32929 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32930 if either vectorization or if-conversion is disabled.
32931 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32932 tree-vect-data-refs.c vect_equal_offsets.
32933 (dr_equal_offsets_p): New function.
32934 (find_data_references_in_bb): Remove static.
32935 * tree-data-ref.h (find_data_references_in_bb): Declare.
32936 (dr_equal_offsets_p): Likewise.
32937 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32938 (vect_drs_dependent_in_basic_block): Update calls to
32939 vect_equal_offsets.
32940 (vect_check_interleaving): Likewise.
32941 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32942 (cond_if_else_store_replacement): Rename to...
32943 (cond_if_else_store_replacement_1): ... this. Change arguments and
32945 (cond_if_else_store_replacement): New function.
32946 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32947 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32949 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32952 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32953 to subtract lower bound instead of GEN_INT().
32955 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32960 * doc/extend.texi (Alignment): Move section to match order in TOC.
32961 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32962 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32964 2011-03-23 Jeff Law <law@redhat.com>
32966 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32967 before removing the edge.
32969 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32970 it may have been freed by redirect_branch_edge or
32971 redirect_edge_succ_nodup.
32973 2011-03-23 Richard Guenther <rguenther@suse.de>
32975 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32976 (check_va_list_escapes): Likewise.
32977 (check_all_va_list_escapes): Likewise.
32979 2011-03-23 Richard Guenther <rguenther@suse.de>
32981 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32982 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32983 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32984 (alias.o): Likewise.
32985 (ipa-type-escape.o): Remove.
32986 (ipa-struct-reorg.o): Likewise.
32987 (GTFILES): Remove ipa-struct-reorg.c.
32988 * alias.c: Do not include ipa-type-escape.h.
32989 * tree-ssa-alias.c: Likewise.
32990 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32991 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32992 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32993 and ipa-type-escape passes.
32994 * tree-pass.h (pass_ipa_type_escape): Remove.
32995 (pass_ipa_struct_reorg): Likewise.
32996 * ipa-struct-reorg.h: Remove.
32997 * ipa-struct-reorg.c: Likewise.
32998 * ipa-type-escape.h: Likewise.
32999 * ipa-type-escape.c: Likewise.
33000 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33001 (--param struct-reorg-cold-struct-ratio): Likewise.
33002 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33003 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33004 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33006 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33008 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33009 cpu attribute value.
33010 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33011 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33012 * config/s390/s390.c (processor_flags_table): New constant array.
33013 (s390_handle_arch_option): Remove.
33014 (s390_handle_option): Remove s390_handle_arch_option invocations
33015 and OPT_mwarn_framesize_ handling.
33016 (s390_option_override): Remove s390_handle_arch_option invocation.
33017 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33019 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33020 * config/s390/s390.opt (s390_tune, s390_arch)
33021 (march=): Replace s390_arch_option enum and values with
33022 processor_type. Set variable name to s390_arch. Set
33023 initialization value.
33024 (mtune=): Replace s390_arch_option with processor_type. Set
33025 variable name to s390_tune. Set initialization value.
33027 2011-03-23 Julian Brown <julian@codesourcery.com>
33029 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33030 accesses which are not naturally aligned.
33032 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33035 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33037 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33039 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33040 parameter from "int" to "enum insn_code".
33041 (expand_operand_type): New enum.
33042 (expand_operand): New structure.
33043 (create_expand_operand): New function.
33044 (create_fixed_operand, create_output_operand): Likewise
33045 (create_input_operand, create_convert_operand_to): Likewise.
33046 (create_convert_operand_from, create_address_operand): Likewise.
33047 (create_integer_operand): Likewise.
33048 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33049 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33050 (expand_insn, expand_jump_insn): Likewise.
33051 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33052 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33053 (expand_movstr, expand_builtin___clear_cache): Likewise.
33054 (expand_builtin_lock_release): Likewise.
33055 * explow.c (allocate_dynamic_stack_space): Likewise.
33056 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33057 and use the default handling in that case.
33058 * expmed.c (check_predicate_volatile_ok): Delete.
33059 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33060 (emit_cstore): Likewise.
33061 * expr.c (emit_block_move_via_movmem): Likewise.
33062 (set_storage_via_setmem, expand_assignment): Likewise.
33063 (emit_storent_insn, try_casesi): Likewise.
33064 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33065 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33066 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33067 (expand_twoval_unop, expand_twoval_binop): Likewise.
33068 (expand_unop_direct, emit_indirect_jump): Likewise.
33069 (emit_conditional_move, vector_compare_rtx): Likewise.
33070 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33071 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33072 (expand_sync_lock_test_and_set): Likewise.
33073 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33074 (emit_unop_insn): Likewise.
33075 (expand_copysign_absneg): Change icode to an insn_code.
33076 (create_convert_operand_from_type): New function.
33077 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33078 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33079 (expand_insn, expand_jump_insn): Likewise.
33080 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33081 than const_int_operand for operand 2.
33083 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33085 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33088 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33090 * emit-rtl.c (emit_pattern_before_noloc): New function.
33091 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33092 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33093 (emit_pattern_after_noloc): New function.
33094 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33095 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33097 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33099 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33100 (__ffsDI2): Likewise.
33102 2011-03-22 Richard Henderson <rth@redhat.com>
33104 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33105 of !TARGET_ABI_OPEN_VMS.
33106 (alpha_trampoline_init, alpha_start_function): Likewise.
33107 (alpha_expand_epilogue, alpha_file_start): Likewise.
33108 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33109 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33110 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33111 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33112 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33116 * config/s390/s390-opts.h: New.
33117 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33118 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33119 s390_stack_guard): Remove.
33120 (s390_handle_arch_option): Return void. Take enum
33121 s390_arch_option value instead of string and searching array.
33122 (s390_handle_option): Don't assert that global structures are in
33123 use. Access variables via opts pointer. Use error_at. Don't use
33124 sscanf for -mstack-guard= or -mstack-size=. Update call to
33125 s390_handle_arch_option.
33126 (s390_option_override): Update call to s390_handle_arch_option.
33127 (s390_emit_prologue): Use %d format for s390_stack_size in
33128 diagnostic. Use %wd for HOST_WIDE_INT.
33129 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33130 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33131 * config/s390/s390.opt (config/s390/s390-opts.h): New
33132 HeaderInclude entry.
33133 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33134 s390_arch_flags, s390_warn_framesize): New Variable entries.
33135 (s390_arch_option): New Enum and EnumValue entries.
33136 (march=): Use Enum instead of Var.
33137 (mstack-guard=, mstack-size=): Use UInteger and Var.
33138 (mtune=): Use Enum.
33140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33142 * config/score/score.c (score_handle_option): Don't assert that
33143 global structures are in use. Access target_flags via opts
33144 pointer. Use value of -march= option to determine target_flags
33146 * config/score/score.opt (march=): Use Enum.
33147 (score_arch): New Enum and EnumValue entries.
33149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33151 * config/mep/mep.c (option_mtiny_specified): Remove.
33152 (mep_option_override): Move register handling for -mivc2 from
33153 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33154 instead of option_mtiny_specified.
33155 (mep_handle_option): Access target_flags via opts pointer. Don't
33156 assert that global structures are in use. Defer part of -mivc2
33157 handling and move it to mep_option_override.
33158 * config/mep/mep.opt (IVC2): New Mask entry.
33159 (mivc2): Use Var and Defer instead of Mask.
33161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33163 * config/v850/v850-opts.h: New.
33164 * config/v850/v850.c (small_memory): Replace with
33165 small_memory_physical_max array. Make that array static const.
33166 (v850_handle_memory_option): Take integer value of argument. Take
33167 gcc_options pointer, option text and location. Return void.
33168 Update for changes to small memory structures.
33169 (v850_handle_option): Access target_flags via opts pointer. Don't
33170 assert that global structures are in use. Update calls to
33171 v850_handle_memory_option.
33172 (v850_encode_data_area): Update references to small memory settings.
33173 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33174 (enum small_memory_type): Move to v850-opts.h.
33175 * config/v850/v850.opt (config/v850/v850-opts.h): New
33176 HeaderInclude entry.
33177 (small_memory_max): New Variable entry.
33178 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33179 (mtda, mzda): Likewise.
33181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33183 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33184 pointer. Don't assert that global structures are in use.
33186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33188 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33189 via opts pointer. Don't assert that global structures are in use.
33191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33193 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33194 (munix=93): Use Var.
33195 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33196 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33197 * config/pa/pa-opts.h: New.
33198 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33199 (pa_handle_option): Don't assert that global structures are in
33200 use. Access target_flags via opts pointer. Don't handle
33201 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33203 (pa_option_override): Handle deferred OPT_mfixed_range_.
33205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33207 * config/mn10300/mn10300-opts.h: New.
33208 * config/mn10300/mn10300.c (mn10300_processor,
33209 mn10300_tune_string): Remove.
33210 (mn10300_handle_option): Don't assert that global structures are
33211 in use. Access mn10300_processor via opts pointer. Don't handle
33213 * config/mn10300/mn10300.h (enum processor_type): Move to
33215 (mn10300_processor): Remove.
33216 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33217 HeaderInclude entry.
33218 (mn10300_processor): New Variable entry.
33221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33223 * config/microblaze/microblaze.c: Don't include opts.h.
33224 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33225 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33226 (mno-clearbss): Use Var and Warn.
33228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33230 * config/m32r/m32r-opts.h: New.
33231 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33232 (m32r_handle_option): Don't assert that global structures are in
33233 use. Access target_flags and m32r_cache_flush_func via opts
33234 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33235 OPT_mno_flush_trap here.
33236 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33237 include of m32r-opts.h.
33238 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33239 HeaderInclude entry.
33240 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33241 (mmodel=): Use Enum and Var.
33242 (m32r_model): New Enum and EnumValue entries.
33243 (mno-flush-trap): Use Var.
33244 (msdata=): Use Enum and Var.
33245 (m32r_sdata): New Enum and EnumValue entries.
33247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33249 * config/m32c/m32c.c: Don't include opts.h.
33250 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33251 m32c_handle_option): Remove.
33252 (m32c_option_override): Check global_options_set.x_target_memregs
33253 instead of target_memregs_set.
33254 * config/m32c/m32c.h (target_memregs): Remove.
33255 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33260 * config/iq2000/iq2000-opts.h: New.
33261 * config/iq2000/iq2000.c: Don't include opts.h.
33262 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33263 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33264 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33265 HeaderInclude entry.
33266 (iq2000_tune): New Variable entry.
33267 (march=): Add comment. Use Enum.
33268 (iq2000_arch): New Enum and EnumValue entries.
33269 (mcpu=): Use Enum and Var.
33270 (iq2000_tune): New Enum and EnumValue entries.
33272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33274 * config/ia64/ia64-opts.h: New.
33275 * config/ia64/ia64.c (ia64_tune): Remove.
33276 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33277 here. Use error_at.
33278 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33279 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33280 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33281 HeaderInclude entry.
33282 (ia64_tune): New Variable entry.
33283 (mfixed-range=): Use Defer and Var.
33284 (mtune=): Use Enum and Var.
33285 (ia64_tune): New Enum and EnumValue entries.
33287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33289 * config/frv/frv-opts.h: New.
33290 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33292 (frv_cpu_type): Remove.
33293 * config/frv/frv.c: Don't include opts.h.
33294 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33295 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33296 (frv_cpu_type): New Variable entry.
33297 (frv_cpu): New Enum and EnumValue entries.
33299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33301 * config/cris/cris.c (cris_handle_option): Access target_flags via
33302 opts pointer. Don't assert that global structures are in use.
33303 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33304 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33308 * config/bfin/bfin-opts.h: New.
33309 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33310 bfin_si_revision, bfin_workarounds): Remove.
33311 (bfin_cpus): Make static const.
33312 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33313 not bfin_lib_id_given.
33314 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33315 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33316 pointer. Use error_at. Don't assert that global structures are in use.
33317 * config/bfin/bfin.h: Include bfin-opts.h.
33318 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33319 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33320 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33321 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33326 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33327 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33328 or -msoft-float here.
33329 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33330 -msoft-float and -mhard-float.
33331 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33332 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33334 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33336 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33337 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33339 (LIBGCC_SPEC): Don't handle -msoft-float.
33340 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33342 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33344 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33345 -mfloat-abi=*, not -msoft-float and -mhard-float.
33346 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33348 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33349 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33350 mhard-float and msoft-float.
33351 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33352 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33353 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33354 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33356 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33357 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33359 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33361 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33364 2011-03-22 Richard Henderson <rth@redhat.com>
33366 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33367 TARGET_ABI_WINDOWS_NT.
33368 (alpha_output_function_end_prologue): Likewise.
33369 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33370 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33371 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33372 (trap, *movsi_nt_vms): Likewise.
33373 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33374 (*tablejump_osf_nt_internal): Remove.
33375 * config/alpha/predicates.md (input_operand): Only test Pmode.
33377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33379 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33380 via opts pointer. Use error_at. Don't assert that global
33381 structures are in use.
33383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33385 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33386 (ix86_handle_option): Access ix86_isa_flags and
33387 ix86_isa_flags_explicit via opts pointer. Don't assert that
33388 global structures are in use.
33389 (ix86_function_specific_save, ix86_function_specific_restore):
33390 Update ix86_isa_flags_explicit field name.
33391 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33392 (ix86_isa_flags_explicit): Rename TargetSave entry to
33393 x_ix86_isa_flags_explicit.
33395 2011-03-22 Richard Henderson <rth@redhat.com>
33397 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33398 (alpha_option_override, direct_return): Likewise.
33399 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33400 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33401 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33402 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33403 (alpha_expand_epilogue, alpha_end_function): Likewise.
33404 (alpha_init_libfuncs): Likewise.
33405 (struct machine_function): Remove unicosmk members.
33406 (print_operand) ['t']: Remove.
33407 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33408 unicosmk_output_module_name, unicosmk_output_common,
33409 current_section_align, unicosmk_output_text_section_asm_op,
33410 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33411 unicosmk_section_type_flags, unicosmk_unique_section,
33412 unicosmk_asm_named_section, unicosmk_insert_attributes,
33413 unicosmk_output_align, unicosmk_defer_case_vector,
33414 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33415 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33416 unicosmk_output_ssib, unicosmk_add_call_info_word,
33417 unicosmk_extern_head, unicosmk_output_default_externs,
33418 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33419 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33420 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33421 * config/alpha/alpha-protos.h: Update.
33422 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33423 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33424 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33425 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33426 (*mulsi_se, mulvsi3): Likewise.
33427 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33428 (*divmodsi_internal, call, call_value, realign): Likewise.
33429 (moddi3, umoddi3): Likewise; remove duplicate expander.
33430 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33431 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33432 (*movdi_nofix): Remove r/U alternative.
33433 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33434 * config/alpha/constraints.md ("U"): Remove.
33435 * config/alpha/predicates.md (call_operand"): Don't test
33436 TARGET_ABI_UNICOSMK.
33438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33440 * target.def (handle_option): Take gcc_options and
33441 cl_decoded_option pointers and location_t.
33442 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33443 * doc/tm.texi: Regenerate.
33444 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33445 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33446 * lto-opts.c (lto_reissue_options): Generate option structure for
33447 targetm.handle_option call.
33448 * opts.c (target_handle_option): Update call to
33449 targetm.handle_option. Remove assertions about values now passed
33451 * targhooks.c (default_target_handle_option): New.
33452 * targhooks.h (default_target_handle_option): Declare.
33453 * config/alpha/alpha.c: Include opts.h.
33454 (alpha_handle_option): Update to new hook interface.
33455 * config/arm/arm.c: Include opts.h.
33456 (arm_handle_option): Update to new hook interface.
33457 * config/arm/t-arm (arm.o): Update dependencies.
33458 * config/bfin/bfin.c: Include opts.h.
33459 (bfin_handle_option): Update to new hook interface.
33460 * config/cris/cris.c: Include opts.h.
33461 (cris_handle_option): Update to new hook interface.
33462 * config/frv/frv.c: Include opts.h.
33463 (frv_handle_option): Update to new hook interface.
33464 * config/i386/i386.c: Include opts.h.
33465 (ix86_handle_option): Update to new hook interface.
33466 (ix86_valid_target_attribute_inner_p): Generate option structure
33467 for call to ix86_handle_option.
33468 * config/i386/t-i386 (i386.o): Update dependencies.
33469 * config/ia64/ia64.c: Include opts.h.
33470 (ia64_handle_option): Update to new hook interface.
33471 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33472 * config/iq2000/iq2000.c: Include opts.h.
33473 (iq2000_handle_option): Update to new hook interface.
33474 * config/m32c/m32c.c: Include opts.h.
33475 (m32c_handle_option): Update to new hook interface.
33476 * config/m32r/m32r.c: Include opts.h.
33477 (m32r_handle_option): Update to new hook interface.
33478 * config/m68k/m68k.c: Include opts.h.
33479 (m68k_handle_option): Update to new hook interface.
33480 * config/mep/mep.c: Include opts.h.
33481 (mep_handle_option): Update to new hook interface.
33482 * config/microblaze/microblaze.c: Include opts.h.
33483 (microblaze_handle_option): Update to new hook interface.
33484 * config/mips/mips.c: Include opts.h.
33485 (mips_handle_option): Update to new hook interface.
33486 * config/mn10300/mn10300.c: Include opts.h.
33487 (mn10300_handle_option): Update to new hook interface.
33488 * config/pa/pa.c: Include opts.h.
33489 (pa_handle_option): Update to new hook interface.
33490 * config/pdp11/pdp11.c: Include opts.h.
33491 (pdp11_handle_option): Update to new hook interface.
33492 * config/rs6000/rs6000.c: Include opts.h.
33493 (rs6000_handle_option): Update to new hook interface.
33494 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33495 * config/rx/rx.c: Include opts.h.
33496 (rx_handle_option): Update to new hook interface.
33497 * config/s390/s390.c: Include opts.h.
33498 (s390_handle_option): Update to new hook interface.
33499 * config/score/score.c: Include opts.h.
33500 (score_handle_option): Update to new hook interface.
33501 * config/sh/sh.c: Include opts.h.
33502 (sh_handle_option): Update to new hook interface.
33503 * config/sparc/sparc.c: Include opts.h.
33504 (sparc_handle_option): Update to new hook interface.
33505 * config/v850/v850.c: Include opts.h.
33506 (v850_handle_option): Update to new hook interface.
33508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33510 * gcc.c (driver_unknown_option_callback): Only permit and save
33511 unknown -Wno- options.
33512 (driver_wrong_lang_callback): Save options directly instead of via
33513 driver_unknown_option_callback.
33515 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33517 * combine.c (simplify_set): Try harder to find the best CC mode when
33518 simplifying a nested COMPARE on the RHS.
33520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33522 * config/alpha/gnu.h: Remove.
33523 * config/arc: Remove directory.
33524 * config/arm/netbsd.h: Remove.
33525 * config/arm/t-pe: Remove.
33526 * config/crx: Remove directory.
33527 * config/i386/netbsd.h: Remove.
33528 * config/m68hc11: Remove directory.
33529 * config/m68k/uclinux-oldabi.h: Remove.
33530 * config/mcore/mcore-pe.h: Remove.
33531 * config/mcore/t-mcore-pe: Remove.
33532 * config/netbsd-aout.h: Remove.
33533 * config/rs6000/gnu.h: Remove.
33534 * config/sh/sh-symbian.h: Remove.
33535 * config/sh/symbian-base.c: Remove.
33536 * config/sh/symbian-c.c: Remove.
33537 * config/sh/symbian-cxx.c: Remove.
33538 * config/sh/symbian-post.h: Remove.
33539 * config/sh/symbian-pre.h: Remove.
33540 * config/sh/t-symbian: Remove.
33541 * config/svr3.h: Remove.
33542 * config/vax/netbsd.h: Remove.
33543 * config.build: Don't handle i[34567]86-*-pe.
33544 * config.gcc: Remove handling of deprecations for most deprecated
33546 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33547 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33548 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33549 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33550 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33551 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33553 * config.host: Don't handle i[34567]86-*-pe.
33554 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33555 (ASM_SPEC32): Don't handle -mcall-gnu.
33556 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33558 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33559 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33560 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33561 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33562 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33563 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33564 conditional on SYMBIAN.
33565 * configure.ac: Don't handle powerpc*-*-gnu*.
33566 * configure: Regenerate.
33567 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33568 * doc/install-old.texi (m6811, m6812): Don't mention.
33569 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33570 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33571 (m68k-uclinuxoldabi): Don't mention.
33572 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33574 (-mcall-gnu): Remove.
33575 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33576 families): Remove constraint documentation.
33578 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33580 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33581 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33582 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33584 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33587 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33588 vector when peeking at the next token for vector, don't expand the
33591 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33593 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33594 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33595 * config/avr/avr.c (init_cumulative_args)
33596 (avr_function_arg_advance): Use it.
33597 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33599 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33600 (avr_function_ok_for_sibcall): ...this new function.
33601 (avr_lookup_function_attribute1): New static Function.
33602 (avr_naked_function_p, interrupt_function_p)
33603 (signal_function_p, avr_OS_task_function_p)
33604 (avr_OS_main_function_p): Use it.
33605 * config/avr/avr.md ("sibcall", "sibcall_value")
33606 ("sibcall_epilogue"): New expander.
33607 ("*call_insn", "*call_value_insn"): New insn.
33608 ("call_insn", "call_value_insn"): Remove
33609 ("call", "call_value", "epilogue"): Change expander to handle
33612 2011-03-21 Nick Clifton <nickc@redhat.com>
33614 * doc/invoke.texi (Overall Options): Move closing brace to end of
33616 (Optimization Options): Add missing @gol.
33617 (Directory Options): Likewise.
33618 (i386 and x86-64 Options): Likewise.
33619 (RS6000 and PowerPC Options): Likewise.
33620 (i386 and x86-64 Windows Options): Likewise.
33621 (V850 Options): Add text missing from descriptions.
33623 2011-03-22 Richard Henderson <rth@redhat.com>
33625 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33626 (avr_incoming_return_addr_rtx): New.
33627 (emit_push_byte): New.
33628 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33629 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33630 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33631 (emit_pop_byte): New.
33632 (expand_epilogue): Use it. Pop frame pointer by bytes.
33633 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33634 (INCOMING_RETURN_ADDR_RTX): New.
33635 (INCOMING_FRAME_SP_OFFSET): New.
33636 (ARG_POINTER_CFA_OFFSET): New.
33637 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33638 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33641 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33643 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33645 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33646 (FUNCTION_ARG_ADVANCE): Likewise.
33647 * tm.texi.in: Change references to them to hook references.
33648 * tm.texi: Regenerate.
33649 * targhooks.c (default_function_arg): Eliminate check for target
33651 (default_function_incoming_arg): Likewise.
33652 (default_function_arg_advance): Likewise.
33653 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33654 (function_arg_advance): Likewise.
33655 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33659 * tree.c (build_call_1): New function.
33660 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33662 2011-03-22 Richard Guenther <rguenther@suse.de>
33664 PR tree-optimization/48228
33665 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33666 for single-arg PHIs.
33668 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33670 PR rtl-optimization/48143
33671 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33672 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33673 sse2_cvtps2pd): Likewise.
33675 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33677 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33679 2011-03-22 Richard Guenther <rguenther@suse.de>
33681 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33682 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33683 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33684 and REALIGN_LOAD_EXPR.
33685 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33686 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33687 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33688 DOT_PROD_EXPR case ...
33689 (expand_expr_real_2): ... here.
33690 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33691 and REALIGN_LOAD_EXPR.
33692 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33693 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33694 (vect_create_epilog_for_reduction): Likewise.
33695 (vectorizable_reduction): Likewise.
33696 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33697 * tree-vect-stmts.c (vectorizable_load): Likewise.
33699 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33701 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33703 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33705 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33706 handling for PLTOFF/GOTOFF.
33708 2011-03-22 Nick Clifton <nickc@redhat.com>
33710 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33711 trailing backslash from the end of the macro definition.
33713 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33715 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33718 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33720 * expr.h (prepare_operand): Move to...
33721 * optabs.h (prepare_operand): ...here and change the insn code
33722 parameter from "int" to "enum insn_code".
33723 (insn_operand_matches): Declare.
33724 * expr.c (init_expr_target): Use insn_operand_matches.
33725 (compress_float_constant): Likewise.
33726 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33727 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33728 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33729 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33731 (gen_cond_trap): Likewise.
33732 (prepare_operand): Likewise. Change icode to an insn_code.
33733 (insn_operand_matches): New function.
33734 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33735 * reload1.c (gen_reload): Likewise.
33736 * targhooks.c (default_secondary_reload): Likewise.
33738 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33740 * config/alpha/alpha.md (unspec): New define_c_enum.
33743 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33746 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33747 between a call and its CALL_ARG_LOCATION note.
33749 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33751 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33753 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33757 * c-common.c (shorten_compare): If primopN is first sign-extended
33758 to opN and then zero-extended to result type, set primopN to opN.
33760 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33762 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33763 for barrier handlers.
33765 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33767 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33768 UNSPEC constants to be in the unspec enumeration, and redefine
33769 all UNSPECV constants to be in the unspecv enumeration, so that
33770 dumps print which unspec/unspec_volatile this is.
33771 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33772 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33773 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33774 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33775 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33777 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33778 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33779 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33780 * config/rs6000/sync.md (isync, lwsync): Ditto.
33782 2011-03-21 Richard Guenther <rguenther@suse.de>
33784 * params.def (lto-min-partition): Fix typo.
33786 2011-03-21 Richard Guenther <rguenther@suse.de>
33789 * c-decl.c (grokdeclarator): Drop to the main variant only
33790 for array types. Drop flag_gen_aux_info check.
33792 2011-03-21 Richard Guenther <rguenther@suse.de>
33794 PR translation/47911
33795 * params.def (lto-partitions): Fix typo.
33796 (lto-min-partition): Fix wording.
33798 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33800 * config/rs6000/t-freebsd: Remove duplication from file.
33802 2011-03-21 Richard Guenther <rguenther@suse.de>
33804 PR middle-end/47661
33805 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33807 2011-03-21 Richard Guenther <rguenther@suse.de>
33810 * params.def (lto-partitions): Require at least 1 partition.
33812 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33814 * gthr-solaris.h: Remove.
33815 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33816 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33817 (LIB_SPEC): Likewise.
33818 * config/sol2.opt (threads): Remove.
33819 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33820 (sparc*-*-solaris2*): Likewise.
33821 * configure.ac (enable_threads): Enable solaris support.
33822 * configure: Regenerate.
33823 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33824 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33827 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33829 * config.gcc: Obsolete *-*-solaris2.8*.
33830 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33835 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33836 reference. Solaris 8 perl works.
33838 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33841 * doc/install.texi (Prerequisites): Move jar etc. up.
33842 Explain support library version requirements.
33844 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33847 * doc/install.texi (Prerequisites): Move Perl to build
33848 requirements. Always necessary on Solaris 2 with Sun ld.
33850 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33852 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33854 (Specific, i?86-*-solaris2.[89]): Likewise.
33855 (Specific, i?86-*-solaris2.10): Likewise.
33856 (Specific, mips-sgi-irix6): Likewise.
33857 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33858 Update for binutils 2.21.
33860 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33862 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33863 Allow -fuse-linker-plugin for non-default plugin linker.
33864 * configure: Regenerate.
33866 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33869 * gengtype.c (files_rules): Added rule for cp/parser.h.
33871 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33874 * config/s390/s390.c (s390_delegitimize_address): Don't call
33875 lowpart_subreg if orig_x has BLKmode.
33877 2011-03-21 Kai Tietz <ktietz@redhat.com>
33880 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33881 * tree.h (attribute_spec): Add new member affects_type_identity.
33882 * attribs.c (empty_attribute_table): Adjust attribute_spec
33884 * config/alpha/alpha.c: Likewise.
33885 * config/arc/arc.c: Likewise.
33886 * config/arm/arm.c: Likewise.
33887 * config/avr/avr.c: Likewise.
33888 * config/bfin/bfin.c: Likewise.
33889 * config/crx/crx.c: Likewise.
33890 * config/darwin.h: Likewise.
33891 * config/h8300/h8300.c: Likewise.
33892 * config/i386/cygming.h: Likewise.
33893 * config/i386/i386.c: Likewise.
33894 * config/ia64/ia64.c: Likewise.
33895 * config/m32c/m32c.c: Likewise.
33896 * config/m32r/m32r.c: Likewise.
33897 * config/m68hc11/m68hc11.c: Likewise.
33898 * config/m68k/m68k.c: Likewise.
33899 * config/mcore/mcore.c: Likewise.
33900 * config/mep/mep.c: Likewise.
33901 * config/microblaze/microblaze.c: Likewise.
33902 * config/mips/mips.c: Likewise.
33903 * config/rs6000/rs6000.c: Likewise.
33904 * config/rx/rx.c: Likewise.
33905 * config/sh/sh.c: Likewise.
33906 * config/sol2.h: Likewise.
33907 * config/sparc/sparc.c: Likewise.
33908 * config/spu/spu.c: Likewise.
33909 * config/stormy16/stormy16.c: Likewise.
33910 * config/v850/v850.c: Likewise.
33912 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33914 * simplify-rtx.c (simplify_binary_operation_1): Handle
33915 (xor (and A B) C) case when B and C are both constants.
33917 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33919 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33921 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33924 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33926 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33928 PR rtl-optimization/48156
33929 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33930 assume df and df_lr are not NULL.
33932 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33935 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33936 between a call and its CALL_ARG_LOCATION note.
33938 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33941 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33942 between a call and its corresponding CALL_ARG_LOCATION note.
33944 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33946 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33947 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33948 * haifa-sched.c (setup_ref_regs): Ditto.
33949 * caller-save.c (add_used_regs_1): Ditto.
33950 * dse.c (look_for_hardregs): Ditto.
33951 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33952 * sched-rgn.c (check_live_1): Ditto.
33954 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33956 * c-decl.c (diagnose_mismatched_decls): Give an error for
33957 redefining a typedef with variably modified type.
33959 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33961 * c-decl.c (grokfield): Don't allow typedefs for structures or
33962 unions with no tag by default.
33963 * doc/extend.texi (Unnamed Fields): Update.
33965 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33967 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33968 Rewrite using indirect functions.
33969 (lwp_slwpcb): Ditto.
33970 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33971 (avx_vinsertf128<mode>): Ditto.
33973 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33975 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33978 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33980 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33981 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33983 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33985 PR rtl-optimization/48170
33986 * gcse.c (hoist_code): Remove bogus asserts.
33988 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33990 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33991 computation for prologue/epilogue.
33993 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33995 * Makefile.in (check-consistency): Remove.
33997 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34000 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34001 arange_table_in_use is 0, but either text_section_used or
34002 cold_text_section_used is true. Don't call it if
34003 !info_section_emitted.
34005 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34007 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34008 FUNCTION_VALUE_REGNO_P): Remove.
34009 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34011 * config/avr/avr.c (avr_ret_register): Make static inline.
34012 (avr_function_value_regno_p): New function.
34013 (avr_libcall_value): Make static. Add 'func' argument.
34014 (avr_function_value): Make static. Rename 'func' argument to
34015 'fn_decl_or_type', forward it to avr_libcall_value. Call
34016 avr_ret_register function instead of RET_REGISTER macro.
34017 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34019 2011-03-18 Jason Merrill <jason@redhat.com>
34022 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34024 2011-03-18 Richard Guenther <rguenther@suse.de>
34026 * doc/install.texi (--enable-gold): Remove.
34027 (--with-plugin-ld): Document.
34028 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34030 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34032 PR middle-end/47790
34033 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34034 again after expansion changes.
34036 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34038 * combine.c (try_combine): Do simplification only call of
34039 subst() on i2 even when i1 is present. Update comments.
34041 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34043 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34044 and UNSPEC_PCREL_SYMOFF.
34046 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34048 * config/s390/s390.md: Use define_c_enum for the unspec constant
34051 2011-03-18 Richard Henderson <rth@redhat.com>
34052 Jakub Jelinek <jakub@redhat.com>
34055 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34056 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34058 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34060 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34061 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34062 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34063 Change return type to bool.
34064 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34066 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34069 * var-tracking.c (prepare_call_arguments): If CALL target
34070 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34071 pc instead of looking it up using cselib_lookup and use
34072 Pmode for it if x has VOIDmode.
34073 * dwarf2out.c (gen_subprogram_die): If also both first and
34074 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34077 * function.c (assign_parms): For data.passed_pointer parms
34078 use MEM of data.entry_parm instead of data.entry_parm itself
34079 as DECL_INCOMING_RTL.
34080 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34081 also when passed and declared mode is the same, DECL_RTL
34082 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34085 2011-03-16 Jeff Law <law@redhat.com>
34087 PR rtl-optimization/37273
34088 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34089 handle them like argument loads from stack slots. Do not double
34090 count memory for memory constants and argument loads from stack slots.
34092 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34095 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34097 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34100 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34102 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34105 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34107 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34108 Clear call_arg_locations and call_arg_loc_last always.
34110 PR middle-end/48152
34111 * var-tracking.c (prepare_call_arguments): If argument needs to be
34112 passed by reference, adjust argtype and mode.
34114 2011-03-17 Richard Guenther <rguenther@suse.de>
34116 PR middle-end/48134
34117 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34118 a value make sure to fold the statement.
34120 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34123 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34124 return condition with !cfun->calls_alloca.
34126 2011-03-17 Richard Guenther <rguenther@suse.de>
34129 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34130 origin for decls in other ltrans units.
34131 (input_varpool_node): Likewise.
34133 2011-03-17 Richard Guenther <rguenther@suse.de>
34135 PR middle-end/48165
34136 * tree-object-size.c (compute_object_offset): Properly return
34137 the offset operand of MEM_REFs as sizetype.
34139 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34141 PR rtl-optimization/48141
34142 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34143 * dse.c: Include params.h.
34144 (active_local_stores_len): New variable.
34145 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34147 (record_store, check_mem_read_rtx): Decrease it when removing
34149 (scan_insn): Likewise. Increase it when adding to chain, if it
34150 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34151 set active_local_stores to NULL before the addition.
34152 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34154 PR rtl-optimization/48141
34155 * dse.c (record_store): If no positions are needed in an insn
34156 that cannot be deleted, at least unchain it from active_local_stores.
34158 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34161 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34162 (lookup_type_die_strip_naming_typedef): ... here.
34163 (get_context_die): Use it.
34164 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34165 the anonymous struct named by the naming typedef.
34167 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34170 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34171 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34173 2011-03-16 Jeff Law <law@redhat.com>
34175 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34176 check for operands of conditional. Allow type to be a pointer.
34178 2011-03-16 Richard Guenther <rguenther@suse.de>
34180 PR tree-optimization/48149
34181 * fold-const.c (fold_binary_loc): Fold
34182 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34184 2011-03-16 Richard Guenther <rguenther@suse.de>
34186 PR tree-optimization/26134
34187 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34188 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34189 (non_rewritable_mem_ref_base): Handle complex type component
34190 accesses, constrain offsets for vector and complex extracts
34193 2011-03-16 Richard Guenther <rguenther@suse.de>
34195 PR tree-optimization/48146
34196 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34197 operands avoiding the need for renaming.
34199 2011-03-16 Richard Guenther <rguenther@suse.de>
34201 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34202 constant folding. Move MEM_REF canonicalization first.
34203 Rely on fold_const_aggregate_ref for initializer folding.
34204 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34206 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34208 PR middle-end/48136
34209 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34210 arg0/arg1 or their arguments are always fold converted to matching
34213 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34216 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34219 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34220 Handle in-tree gold.
34221 (ld_vers): Extract binutils version for gold.
34222 (gcc_cv_ld_hidden): Handle gold here.
34223 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34224 * configure: Regenerate.
34225 * config.in: Regenerate.
34226 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34227 -fuse-linker-plugin otherwise.
34228 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34229 (LINK_COMMAND_SPEC): Use it.
34230 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34232 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34234 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34235 * calls.c: Remove debug.h include.
34236 (emit_call_1): Don't call virtual_call_token debug hook.
34237 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34238 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34239 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34240 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34241 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34242 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34243 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34244 dwarf2out_virtual_call): Remove.
34245 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34246 copy_call_info and virtual_call hooks.
34247 (dwarf2out_init): Don't initialize vcall_insn_table,
34248 debug_dcall_section and debug_vcall_section.
34249 (prune_unused_types): Don't mark nodes from dcall_table.
34250 (dwarf2out_finish): Don't output dcall or vcall tables.
34251 * final.c (final_scan_insn): Don't call direct_call or
34252 virtual_call debug hooks.
34253 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34254 virtual_call_token, copy_call_info and virtual_call hooks.
34255 (debug_nothing_uid): Remove prototype.
34256 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34257 copy_call_info and virtual_call hooks.
34258 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34259 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34260 * debug.c (do_nothing_debug_hooks): Likewise.
34261 (debug_nothing_uid): Remove.
34262 * doc/invoke.texi (-fenable-icf-debug): Remove.
34263 * common.opt (-fenable-icf-debug): Likewise.
34265 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34266 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34267 call's MEM. Handle functions returning aggregate through a hidden
34268 first pointer. For virtual calls add clobbered pc to call arguments
34270 * dwarf2out.c (gen_subprogram_die): Emit
34271 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34275 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34276 * rtl.h (ENTRY_VALUE_EXP): Define.
34277 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34278 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34279 * print-rtl.c (print_rtx): Likewise.
34280 * gengtype.c (adjust_field_rtx_def): Likewise.
34281 * var-tracking.c (vt_add_function_parameter): Adjust
34282 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34283 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34284 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34285 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34286 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34288 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34289 Call var_location debug hook even on CALL_INSNs.
34290 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34291 * rtl.def (ENTRY_VALUE): New.
34292 * dwarf2out.c: Include cfglayout.h.
34293 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34294 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34295 (struct call_arg_loc_node): New type.
34296 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34297 tail_call_site_count): New variables.
34298 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34299 DW_TAG_GNU_call_site_parameter.
34300 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34301 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34302 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34303 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34304 and DW_AT_GNU_all_source_call_sites.
34305 (mem_loc_descriptor): Handle ENTRY_VALUE.
34306 (add_src_coords_attributes): Don't add enything if
34307 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34308 (dwarf2out_abstract_function): Save and clear call_arg_location,
34309 call_site_count and tail_call_site_count around dwarf2out_decl call.
34310 (gen_call_site_die): New function.
34311 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34312 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34313 (dwarf2out_function_decl): Clear call_arg_locations,
34314 call_arg_loc_last, set call_site_count and tail_call_site_count
34315 to -1 and free block_map.
34316 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34317 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34318 followed by any real instructions.
34319 (dwarf2out_begin_function): Set call_site_count and
34320 tail_call_site_count to 0.
34321 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34322 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34323 attempt to force a DIE for it and worst case remove the attribute.
34324 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34325 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34327 * var-tracking.c: Include tm_p.h.
34328 (vt_stack_adjustments): For calls call note_register_arguments.
34329 (argument_reg_set): New variable.
34330 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34331 ensure the VALUE is resolved.
34332 (call_arguments): New variable.
34333 (prepare_call_arguments): New function.
34334 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34335 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34336 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34337 always use the best expression.
34338 (vt_expand_loc): Add ignore_cur_loc argument.
34339 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34340 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34341 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34342 note for all calls.
34343 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34344 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34345 argument. Don't call cselib_preserve_only_values and
34346 cselib_reset_table.
34347 (note_register_arguments): New function.
34348 (vt_initialize): Compute argument_reg_set. Call
34349 vt_add_function_parameters before processing basic blocks instead of
34350 afterwards. For calls call prepare_call_arguments before calling
34351 cselib_process_insn.
34352 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34353 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34354 (var-tracking.o): Depend on $(TM_P_H).
34355 * cfglayout.h (insn_scope): New prototype.
34356 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34357 * cfglayout.c (insn_scope): No longer static.
34358 * insn-notes.def (CALL_ARG_LOCATION): New.
34359 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34360 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34361 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34362 nothing for DECL_EXTERNAL BLOCK_VARS.
34364 2011-03-16 Alan Modra <amodra@gmail.com>
34367 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34368 create invalid offset address for vsx splat insn.
34369 * config/rs6000/predicates.md (splat_input_operand): New.
34370 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34372 2011-03-15 Xinliang David Li <davidxl@google.com>
34375 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34376 (normalize_preds): New function.
34377 (is_use_properly_guarded): Normalize def predicates.
34379 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34382 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34383 in the output template.
34385 2011-03-15 Richard Guenther <rguenther@suse.de>
34387 PR middle-end/47650
34388 * tree-pretty-print.c (dump_function_declaration): Properly
34389 dump unprototyped and varargs function types.
34391 2011-03-15 Richard Guenther <rguenther@suse.de>
34393 PR tree-optimization/13954
34394 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34397 2011-03-15 Richard Guenther <rguenther@suse.de>
34399 PR tree-optimization/48037
34400 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34401 selects into BIT_FIELD_REFs.
34402 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34405 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34407 PR tree-optimization/48129
34408 * builtins.c (fold_builtin_snprintf): Convert to type of
34409 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34410 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34412 2011-03-15 Richard Guenther <rguenther@suse.de>
34414 PR tree-optimization/41490
34415 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34416 value but with VUSE.
34417 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34419 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34420 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34421 * tree-tailcall.c (find_tail_calls): Ignore returns.
34423 2011-03-15 Richard Guenther <rguenther@suse.de>
34425 PR middle-end/48031
34426 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34427 or variable-indexed array accesses when in gimple form.
34429 2011-03-15 Richard Guenther <rguenther@suse.de>
34431 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34433 2011-03-15 Alan Modra <amodra@gmail.com>
34436 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34437 presume symbol_refs without a symbol_ref_decl are suitably
34438 aligned, nor other trees we may see here. Handle anchor symbols.
34439 (legitimate_constant_pool_address_p): Comment. Add mode param.
34440 Check cmodel=medium addresses. Adjust all calls.
34441 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34442 creating cmodel=medium optimized access to locals.
34443 * config/rs6000/constraints.md (R): Pass QImode to
34444 legitimate_constant_pool_address_p.
34445 * config/rs6000/predicates.md (input_operand): Pass mode to
34446 legitimate_constant_pool_address_p.
34447 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34450 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34453 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34454 64-bit constants being loaded into registers other than GPRs such
34455 as loading 0 into a VSX register.
34457 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34459 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34461 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34463 PR middle-end/47917
34464 * builtins.c (fold_builtin_snprintf): New function.
34465 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34466 (fold_builtin_4): Likewise.
34468 PR middle-end/38878
34469 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34470 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34471 and C - X == X also strip nops from +/-/p+ operand.
34472 When optimizing -X == C, fold C to arg0's type.
34475 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34476 emit it as add_AT_int instead of add_AT_unsigned.
34478 2011-03-14 Tom Tromey <tromey@redhat.com>
34480 * unwind-dw2.c: Include sys/sdt.h if it exists.
34481 (_Unwind_DebugHook): Use STAP_PROBE2.
34482 * config.in, configure: Rebuild.
34483 * configure.ac: Check for sys/sdt.h.
34485 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34487 * config/i386/i386.md (ROUND_FLOOR): New constant.
34488 (ROUND_CEIL): Ditto.
34489 (ROUND_TRUNC): Ditto.
34490 (ROUND_MXCSR): Ditto.
34491 (ROUND_NO_EXC): Ditto.
34492 (rint<mode>2): Use new defines instead of numerical constants.
34493 (floor<mode>2): Ditto.
34494 (ceil<mode>2): Ditto.
34495 (btrunc<mode>2): Ditto.
34496 * config/i386/i386-builtin-types.def: Define ROUND function type
34498 * config/i386/i386.c (enum ix86_builtins): Add
34499 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34500 (struct builtin_description): Add
34501 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34502 (ix86_expand_sse_round): New static function.
34503 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34505 (ix86_builtin_vectorized_function): Handle
34506 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34508 2011-03-14 Tom Tromey <tromey@redhat.com>
34510 * c-parser.c (c_parser_asm_string_literal): Clear
34511 warn_overlength_strings.
34513 2011-03-14 Tom Tromey <tromey@redhat.com>
34515 * c-parser.c (disable_extension_diagnostics): Save
34516 warn_overlength_strings.
34517 (restore_extension_diagnostics): Restore warn_overlength_strings.
34519 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34521 * BASE-VER: Change to 4.7.0.
34523 2011-03-14 Richard Guenther <rguenther@suse.de>
34525 PR middle-end/48098
34526 * tree.c (build_vector_from_val): Adjust assert to requirements
34529 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34532 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34534 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34536 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34537 terms of target_flags_explicit. Adjust copyright year.
34539 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34540 * config/rs6000/t-freebsd: New file. Add override for
34543 2011-03-13 Chris Demetriou <cgd@google.com>
34545 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34546 (-fno-diagnostics-show-option): this, to reflect current default.
34547 (-Werror=): Update text about -fno-diagnostics-show-option.
34549 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34552 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34553 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34554 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34555 mode is not V2DImode or V2DFmode.
34556 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34557 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34558 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34560 (movdi_internal64): Likewise.
34562 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34564 PR tree-optimization/47127
34565 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34567 (set_cloog_options): Same.
34568 (scop_to_clast): Same.
34569 (print_clast_stmt): Do not call cloog_state_malloc and
34571 (print_generated_program): Same.
34573 * graphite-clast-to-gimple.h (cloog_state): Declared.
34574 (scop_to_clast): Adjust declaration.
34575 * graphite.c (cloog_state): Defined here.
34576 (graphite_initialize): Call cloog_state_malloc.
34577 (graphite_finalize): Call cloog_state_free.
34579 2011-03-11 Jason Merrill <jason@redhat.com>
34581 * attribs.c (lookup_attribute_spec): Take const_tree.
34584 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34586 * config/sparc/sparc.c (sparc_option_override): Use
34587 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34589 2011-03-11 Richard Guenther <rguenther@suse.de>
34591 PR tree-optimization/48067
34592 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34593 multiplication result will be only used once on the target
34596 2011-03-11 Richard Guenther <rguenther@suse.de>
34598 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34600 2011-03-11 Richard Guenther <rguenther@suse.de>
34603 * tree.c (find_decls_types_r): Do not walk types only reachable
34604 from IDENTIFIER_NODEs.
34606 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34608 PR middle-end/48044
34609 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34610 all vnode->force_output nodes as needed.
34612 2011-03-11 Jason Merrill <jason@redhat.com>
34615 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34616 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34618 2011-03-11 Martin Jambor <mjambor@suse.cz>
34620 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34623 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34625 PR tree-optimization/48063
34626 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34627 inline functions called once if !tree_can_inline_p (node->callers).
34629 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34631 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34633 * config/score/score3.c: Delete.
34634 * config/score/score3.h: Delete.
34635 * config/score/mul-div.S: Delete.
34636 * config/score/sfp-machine.h: Add new file.
34637 * config/score/constraints.md: Add new file.
34638 * config/score/t-score-softfp: Add new file.
34639 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34640 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34641 (score7_extra_constraint): Delete.
34642 (score7_option_override): Remove unused code.
34643 * config/score/score.c: Remove score3 and score5 define and code.
34644 * config/score/score.h: Remove score3 and score5 define and code.
34645 * config/score/score.md: Remove score3 template and unusual insn.
34646 * config/score/score.opt: Remove score3 and score5 options.
34648 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34650 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34651 when _HPUX_SOURCE is defined.
34652 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34654 2011-03-10 Jason Merrill <jason@redhat.com>
34657 * stor-layout.c (layout_type): Don't set structural equality
34658 on arrays of incomplete type.
34659 * tree.c (type_hash_eq): Handle comparing them properly.
34661 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34664 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34665 result mode matches original rtl mode.
34667 2011-03-10 Nick Clifton <nickc@redhat.com>
34669 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34670 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34672 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34674 PR rtl-optimization/47866
34675 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34676 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34677 if target wasn't scalar.
34678 * function.c (assign_stack_temp_for_type): Assert that neither
34679 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34680 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34682 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34684 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34686 * config/s390/s390-protos.h (s390_label_align): New prototype.
34687 * config/s390/s390.c (s390_label_align): New function.
34688 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34690 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34693 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34694 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34695 (output_vec_const_move): Ditto.
34697 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34699 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34700 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34701 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34702 Change 'rclass' argument and result type to reg_class_t.
34703 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34705 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34707 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34708 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34709 (TARGET_MEMORY_MOVE_COST): Define.
34710 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34712 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34715 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34718 PR tree-optimization/48022
34719 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34722 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34725 * var-tracking.c (find_use_val): Return NULL for
34726 cui->sets && cui->store_p BLKmode MEMs.
34728 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34730 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34732 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34733 xstormy16_print_operand_address): Remove.
34734 * config/stormy16/stormy16.c (xstormy16_print_operand,
34735 xstormy16_print_operand_address): Make static.
34736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34738 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34741 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34742 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34745 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34748 * cfgloopmanip.c (fix_bb_placements): Return immediately
34749 if FROM is BASE_LOOP's header.
34751 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34753 * gimplify.c (gimplify_function_tree): Fix building calls
34754 to __builtin_return_address.
34756 2011-03-07 Alan Modra <amodra@gmail.com>
34758 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34759 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34760 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34761 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34763 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34764 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34765 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34766 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34767 * config/rs6000/rs6000.c
34768 (rs6000_elf_end_indicate_exec_stack): Rename to..
34769 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34770 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34771 (rs6000_file_start): ..here.
34772 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34773 file scope variables.
34774 (call_ABI_of_interest): New function.
34775 (init_cumulative_args): Set above vars when function return value
34776 is a float, vector, or small struct.
34777 (rs6000_function_arg_advance_1): Likewise for function args.
34778 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34779 references float args.
34781 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34783 * doc/cfg.texi: Remove "See" before @ref.
34784 * doc/invoke.texi: Likewise.
34786 2011-03-05 Jason Merrill <jason@redhat.com>
34788 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34790 2011-03-05 Anthony Green <green@moxielogic.com>
34792 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34794 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34796 PR rtl-optimization/47899
34797 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34798 to flow_loop_nested_p when moving the loop upward.
34800 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34803 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34805 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34807 PR tree-optimization/47967
34808 * ipa-cp.c (build_const_val): Return NULL instead of creating
34809 VIEW_CONVERT_EXPR for mismatching sizes.
34810 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34811 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34812 give up on versioning.
34814 2011-03-05 Alan Modra <amodra@gmail.com>
34817 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34818 full cmodel medium/large lo_sum + high addresses.
34820 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34822 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34823 pool references in UNSPEC_LTREL_OFFSET.
34825 2011-03-04 Jan Hubicka <jh@suse.cz>
34828 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34829 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34830 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34832 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34833 cgraph_add_thunk): Add node pointers.
34834 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34835 associated to right node.
34836 (input_node): Update use of cgraph_same_body_alias
34837 and cgraph_add_thunk.
34839 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34841 * config/i386/i386.opt (mprefer-avx128): New flag.
34842 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34843 modes when the flag -mprefer-avx128 is on.
34845 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34847 * dwarf2out.c (compare_loc_operands): Fix address handling.
34849 2011-03-04 Alan Modra <amodra@gmail.com>
34851 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34853 2011-03-04 Richard Guenther <rguenther@suse.de>
34855 PR middle-end/47968
34856 * expmed.c (extract_bit_field_1): Prefer vector modes that
34857 vec_extract patterns can handle.
34859 2011-03-04 Richard Guenther <rguenther@suse.de>
34861 PR middle-end/47975
34862 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34864 2011-03-04 Richard Henderson <rth@redhat.com>
34866 * explow.c (emit_stack_save): Remove 'after' parameter.
34867 (emit_stack_restore): Likewise.
34868 * expr.h: Update to match.
34869 * builtins.c, calls.c, stmt.c: Likewise.
34870 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34871 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34872 * function.c (expand_function_end): Insert the emit_stack_save
34873 sequence before parm_birth_insn instead of after.
34875 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34877 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34878 (ssse3_pmaddubsw128): Ditto.
34879 (ssse3_pmaddubsw): Ditto.
34881 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34883 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34885 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34888 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34889 on TYPE_SIZE_UNIT if it is a DECL.
34892 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34893 first operand is not is_gimple_mem_ref_addr, try to fold it.
34894 If the operand still isn't is_gimple_mem_ref_addr, clear
34897 2011-03-03 Richard Guenther <rguenther@suse.de>
34899 PR middle-end/47283
34900 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34902 (refs_may_alias_p_1): For release branches return true if
34903 we are confused by our input.
34905 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34907 * config/s390/s390.c (s390_function_value): Rename to ...
34908 (s390_function_and_libcall_value): ... this.
34909 (s390_function_value): New function.
34910 (s390_libcall_value): New function.
34911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34912 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34913 target macro definitions.
34914 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34916 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34918 * config/i386/freebsd64.h (CC1_SPEC): Define.
34919 * config/i386/linux64.h (CC1_SPEC): Define.
34920 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34922 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34924 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34926 * config/stormy16/stormy16.c: Include reload.h.
34927 (xstormy16_memory_move_cost): New function.
34928 (TARGET_MEMORY_MOVE_COST): Define.
34930 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34932 PR rtl-optimization/47925
34933 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34934 with side effects. Remove the more-specific check for volatile asms.
34936 2011-03-02 Alan Modra <amodra@gmail.com>
34939 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34940 toc relative addresses for valid offsets.
34942 2011-03-01 Richard Guenther <rguenther@suse.de>
34944 PR tree-optimization/47890
34945 * tree-vect-loop.c (get_initial_def_for_induction): Set
34946 related stmt properly.
34948 2011-03-01 Richard Guenther <rguenther@suse.de>
34951 * lto-streamer.c (lto_record_common_node): Also register
34952 the canonical type.
34954 2011-03-01 Richard Guenther <rguenther@suse.de>
34957 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34958 Do not stream DECL_ABSTRACT_ORIGIN.
34959 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34960 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34961 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34962 Do not stream DECL_ABSTRACT_ORIGIN.
34963 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34964 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34966 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34968 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34969 FUNCTION_VALUE_REGNO_P): Remove.
34970 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34971 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34972 Add 'outgoing' argument.
34973 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34975 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34976 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34978 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34981 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34982 (lookup_filename): Likewise.
34983 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34985 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34986 Jakub Jelinek <jakub@redhat.com>
34988 PR middle-end/47893
34989 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34990 (assign_stack_local_1): Change last argument type to int.
34991 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34992 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34993 don't record padding space into frame_space_list nor use those areas.
34994 (assign_stack_local): Adjust caller.
34995 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34996 of assign_stack_local, pass 0 as last argument.
34997 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35000 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35003 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35004 Use target address_mode and pointer_mode hooks instead of hardcoded
35005 Pmode and ptr_mode. Handle some simple cases of extending if
35006 POINTERS_EXTEND_UNSIGNED < 0.
35007 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35008 Call convert_debug_memory_address.
35009 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35010 convert_debug_memory_address.
35012 PR middle-end/46790
35013 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35014 * configure: Regenerated.
35015 * config.in: Regenerated.
35016 * varasm.c (default_function_section): Return NULL
35017 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35019 2011-02-28 Martin Jambor <mjambor@suse.cz>
35021 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35022 the description to match the printed values.
35024 2011-02-28 Richard Guenther <rguenther@suse.de>
35026 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35027 of the copied scope tree.
35029 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35031 * doc/extend.texi (Function Attributes): Avoid deeply (and
35032 wrongly) nested tables.
35034 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35036 PR middle-end/47903
35037 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35038 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35039 r isn't op0 nor op1.
35041 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35043 * config/avr/avr.md: Remove magic comment for emacs.
35045 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35048 * config/avr/avr.c (avr_option_override): Use error on bad options.
35049 (avr_help): New function.
35050 (TARGET_HELP): Define.
35052 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35055 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35056 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35058 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35060 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35061 (ARM Options): Ditto.
35062 (i386 and x86-64 Options): Ditto.
35063 (RX Options): Ditto.
35064 (SPARC Options): Ditto.
35066 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35068 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35069 FreeBSD 6 and later. Generally use cpu generic.
35071 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35073 * doc/cpp.texi: Update copyright years.
35075 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35078 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35080 2011-02-25 Jon Beniston <jon@beniston.com>
35083 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35084 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35085 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35086 (lm32_block_move_inline): Add type cast to remove warning.
35087 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35088 (gen_int_relational): Move declarations to start of function.
35090 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35092 PR tree-optimization/45470
35093 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35094 can throw internally only.
35095 * tree-vect-stmts.c (vectorizable_call): Likewise.
35097 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35099 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35100 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35101 * config/stormy16/stormy16-protos.h
35102 (xstormy16_preferred_reload_class): Remove.
35103 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35104 static. Change 'rclass' argument and return type to reg_class_t.
35105 (TARGET_PREFERRED_RELOAD_CLASS,
35106 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35108 2011-02-24 Richard Guenther <rguenther@suse.de>
35110 * lto-streamer-in.c (input_bb): Do not find referenced vars
35111 in debug statements.
35113 2011-02-23 Jason Merrill <jason@redhat.com>
35115 * common.opt (fabi-version): Document v5 and v6.
35117 2011-02-23 Richard Guenther <rguenther@suse.de>
35119 PR tree-optimization/47849
35120 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35122 2011-02-23 Jie Zhang <jie@codesourcery.com>
35124 * opts-common.c (decode_cmdline_option): Print empty string
35125 argument as "" in decoded->orig_option_with_args_text.
35126 * gcc.c (execute): Print empty string argument as ""
35127 in the verbose output.
35128 (do_spec_1): Keep empty string argument.
35130 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35132 * config.gcc: Declare score-* and crx-* obsolete.
35134 2011-02-23 Jie Zhang <jie@codesourcery.com>
35136 PR rtl-optimization/47763
35137 * web.c (web_main): Ignore naked clobber when replacing register.
35139 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35141 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35144 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35147 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35149 2011-02-22 Mike Stump <mikestump@comcast.net>
35151 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35153 * configure: Regenerate.
35155 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35157 PR rtl-optimization/46002
35158 * ira-color.c (update_copy_costs): Change class intersection
35159 test to reg_class_contents[] test of 'hard_regno'.
35161 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35163 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35164 than Driver option.
35165 * config/hpux11.opt (mt): Likewise.
35166 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35167 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35168 * config/vax/elf.opt (mno-asm-pic): Likewise.
35169 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35171 2011-02-21 Mike Stump <mikestump@comcast.net>
35174 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35175 tree so we can get save the type.
35176 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35177 for CFString instead of trying to use past the end of the builtins.
35178 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35179 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35180 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35181 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35182 Rename to darwin_builtin_cfstring.
35183 (darwin_init_cfstring_builtins): Return the built type.
35185 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35188 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35189 (_mm256_insert_epi64): Use _mm_insert_epi64.
35191 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35193 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35194 * config/stormy16/stormy16-protos.h
35195 (xstormy16_mode_dependent_address_p): Remove.
35196 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35197 Make static. Change return type to bool. Change argument type to
35198 const_rtx. Remove dead code.
35199 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35201 2011-02-21 Richard Guenther <rguenther@suse.de>
35204 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35205 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35206 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35208 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35209 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35211 2011-02-20 Richard Guenther <rguenther@suse.de>
35214 * tree.c (free_lang_data_in_decl): Clean builtins from
35215 the TU decl BLOCK_VARS.
35217 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35221 * haifa-sched.c (fix_tick_ready): Skip tick computation
35224 2011-02-19 Richard Guenther <rguenther@suse.de>
35227 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35228 Remove lazy BLOCK_VARS streaming.
35229 (lto_input_ts_block_tree_pointers): Likewise.
35230 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35232 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35234 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35236 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35238 * config/i386/biarch32.h, config/i386/mach.h,
35239 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35241 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35244 * config/i386/i386.md (peephole2 for shift and plus): Use
35245 operands[1] original mode in the first insn.
35247 2011-02-18 Mike Stump <mikestump@comcast.net>
35249 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35251 2011-02-18 Jan Hubicka <jh@suse.cz>
35253 PR middle-end/47788
35254 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35255 to zero when the function is not inlinable at all.
35257 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35259 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35260 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35261 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35262 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35263 * config/pa/t-pa64: Likewise.
35264 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35266 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35269 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35271 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35274 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35276 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35278 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35279 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35280 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35281 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35282 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35283 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35284 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35285 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35286 m32r_legitimate_address_p): New functions.
35287 * config/m32r/constraints.md (constraint "S"): Don't use
35288 STORE_PREINC_PREDEC_P.
35289 (constraint "U"): Don't use LOAD_POSTINC_P.
35291 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35293 PR rtl-optimization/46178
35294 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35295 compute ira_hard_regno_cover_class[].
35297 2011-02-18 Richard Guenther <rguenther@suse.de>
35300 * lto-streamer.h (lto_global_var_decls): Declare.
35301 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35302 statics for global var processing.
35304 2011-02-18 Richard Guenther <rguenther@suse.de>
35306 PR tree-optimization/47737
35307 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35308 edge dominance check.
35310 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35313 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35314 avoid invalid rtx sharing.
35316 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35318 * doc/cpp.texi (Obsolete Features): Add background on the
35319 origin of assertions.
35321 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35323 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35325 * config/darwin.c (output_objc_section_asm_op): Added support for
35327 (is_objc_metadata): New.
35328 (darwin_objc2_section): New.
35329 (darwin_objc1_section): New.
35330 (machopic_select_section): Added support for ABI v1 and v2.
35331 (darwin_emit_objc_zeroed): New.
35332 (darwin_output_aligned_bss): Detect objc metadata and treat it
35334 (darwin_asm_output_aligned_decl_common): Same.
35335 (darwin_asm_output_aligned_decl_local): Same.
35336 * config/darwin-sections.def: Updated for ABI v1 and v2.
35337 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35338 compiling Objective-C code for the NeXT runtime, default to using
35339 ABI version 0 for 32-bit, and version 2 for 64-bit.
35341 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35343 * common.opt (optimize_fast): New Variable.
35344 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35345 instead of local variable ofast.
35347 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35349 * doc/invoke.texi (fobjc-abi-version): Documented.
35350 (fobjc-nilcheck): Documented.
35351 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35354 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35357 * common.opt (export-dynamic): New Driver option.
35358 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35362 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35364 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35365 Jan Hubicka <jh@suse.cz>
35369 * cfgexpand.c (account_used_vars_for_block): Remove.
35370 (estimated_stack_frame_size): Use referenced vars.
35371 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35372 that were referenced in the original function. Test src_fn
35373 rather than cfun. Drop redundant get_var_ann.
35374 (setup_one_parameter): Drop redundant get_var_ann.
35375 (declare_return_variable): Likewise.
35376 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35377 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35378 * ipa-inline.c (compute_inline_parameters): Do not compute
35379 disregard_inline_limits here.
35380 (compute_inlinable_for_current, pass_inlinable): New.
35381 (pass_inline_parameters): Require PROP_referenced_vars.
35382 * cgraphunit.c (cgraph_process_new_functions): Don't run
35383 compute_inline_parameters explicitly unless function is in SSA form.
35384 (cgraph_analyze_function): Set .disregard_inline_limits.
35385 * tree-sra.c (convert_callers): Compute inliner parameters
35386 only for functions already in SSA form.
35388 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35390 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35391 -mlittle-endian-data.
35393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35395 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35396 -mno-fpu, not -fpu and -no-fpu.
35397 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35398 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35400 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35403 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35404 input reload with PLUS RTX.
35406 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35408 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35409 of InverseVar(MDMX).
35411 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35413 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35418 * config/mn10300/mn10300.opt (mno-crt0): New.
35420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35422 * config/m68k/uclinux.opt (static-libc): New Driver option.
35424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35426 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35428 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35430 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35431 %{muser-extend-enabled}.
35433 2011-02-16 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/47738
35436 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35437 the TODO from tree_predictive_commoning.
35439 2011-02-15 Jeff Law <law@redhat.com>
35442 2011-01-25 Jeff Law <law@redhat.com>
35444 PR rtl-optimization/37273
35445 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35446 handle them like argument loads from stack slots. Do not double
35447 count memory for memory constants and argument loads from stack slots.
35449 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35452 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35453 mode for vector constants. Remove code that checks for TImode.
35455 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35459 * cgraph.h (compute_inline_parameters): Return void.
35460 * ipa-inline.c (compute_inline_parameters): Adjust.
35462 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35466 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35468 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35469 * ipa-inline.c (compute_inline_parameters): Adjust.
35471 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35475 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35476 Adjust all users. Pass FN to...
35477 * tree-flow-inline.h (first_referenced_var): ... this. Add
35479 * ipa-struct-reorg.c: Adjust.
35480 * tree-dfa.c: Adjust.
35481 * tree-into-ssa.c: Adjust.
35482 * tree-sra.c: Adjust.
35483 * tree-ssa-alias.c: Adjust.
35484 * tree-ssa-live.c: Adjust.
35485 * tree-ssa.c: Adjust.
35486 * tree-ssanames.c: Adjust.
35487 * tree-tailcall.c: Adjust.
35489 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35493 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35494 Adjust all callers.
35495 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35496 * tree-flow-inline.h: Adjust.
35497 * gimple-pretty-print.c: Adjust.
35498 * tree-into-ssa.c: Adjust.
35499 * tree-ssa.c: Adjust.
35500 * cfgexpand.c: Adjust.
35502 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35504 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35505 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35506 (EXTRA_CONSTRAINT): Delete.
35507 * config/iq2000/constraints.md: New file.
35508 * config/iq2000/iq2000.md: Include it.
35509 (define_insn ""): Delete.
35510 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35511 unsupported constraint letters from patterns.
35512 (call_value, call_value_internal1): Likewise.
35513 (call_value_multiple_internal1): Likewise.
35515 2011-02-15 Nick Clifton <nickc@redhat.com>
35517 * config/mn10300/mn10300.c: Include tm-constrs.h.
35518 (struct liw_data): New data structure describing an LIW candidate
35520 (extract_bundle): Use struct liw_data. Allow small integer
35521 operands for some instructions.
35522 (check_liw_constraints): Use struct liw_data. Remove swapped
35523 parameter. Add comments describing the checks. Fix bug when
35524 assigning the source of liw1 to the source of liw2.
35525 (liw_candidate): Delete. Code moved into extract_bundle.
35526 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35528 * config/mn10300/predicates.md (liw_operand): New predicate.
35529 Allows registers and small integer constants.
35530 * config/mn10300/constraints.md (O): New constraint. Accetps
35531 integers in the range -8 to +7 inclusive.
35532 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35533 for moving a small integer into a register. Give this alternative
35535 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35536 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35537 using the J,K,L and M constraints,
35538 (liw): Remove SI mode on second operands to allow for HI and QI
35540 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35543 2011-02-15 Richard Guenther <rguenther@suse.de>
35545 PR tree-optimization/47743
35546 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35547 for a non-type-compatible VN lookup bail out.
35549 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35551 * config/fr30/constraints.md: New file.
35552 * config/fr30/fr30.md: Include it.
35553 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35554 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35555 (EXTRA_CONSTRAINT): Delete.
35557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35559 * config/frv/constraints.md: New file.
35560 * config/frv/predicates.md: Include it.
35561 * config/frv/frv.c (reg_class_from_letter): Delete.
35562 (frv_option_override): Don't initialize it.
35563 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35564 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35565 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35566 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35567 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35568 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35569 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35570 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35571 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35572 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35573 (REG_CLASS_FROM_CONSTRAINT): Delete.
35575 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35577 PR middle-end/47581
35578 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35579 if frame size is 0 in a leaf function.
35581 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35584 * config/alpha/host-osf.c: New file.
35585 * config/alpha/x-osf: New file.
35586 * config.host (alpha*-dec-osf*): Use it.
35588 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35590 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35591 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35592 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35593 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35595 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35597 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35599 * config/stormy16/constraints.md: New file.
35600 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35601 Use satisfies_constraint_Q and satisfies_constraint_R.
35602 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35604 (xstormy16_legitiamte_address_p): Declare.
35605 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35606 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35607 (EXTRA_CONSTRAINT): Delete.
35608 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35610 (xstormy16_extra_constraint_p): Delete.
35612 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35614 PR tree-optimization/46494
35615 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35616 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35617 (pass_rtl_loop_done): Add TODO_verify_flow.
35618 * fwprop.c (pass_rtl_fwprop): Likewise.
35619 * modulo-sched.c (pass_sms): Likewise.
35620 * tree-ssa-dom.c (pass_dominator): Likewise.
35621 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35622 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35623 (pass_tree_loop_done): Likewise.
35624 * tree-ssa-pre.c (execute_pre): Likewise.
35625 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35626 * tree-ssa-sink.c (pass_sink_code): Likewise.
35627 * tree-vrp.c (pass_vrp): Likewise.
35629 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35631 * config/v850/constraints.md: New file.
35632 * config/v850/v850.md: Include it.
35633 * config/v850/predicates.md (reg_or_0_operand): Use
35634 satisfies_constraint_G.
35635 (special_symbolref_operand): Use satisfies_constraint_K.
35636 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35637 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35638 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35639 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35640 (EXTRA_CONSTRAINT): Delete.
35641 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35642 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35643 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35645 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35648 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35651 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35653 * config/mcore/constraints.md: New file.
35654 * config/mcore/mcore.md: Include it.
35655 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35656 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35657 (REG_CLASS_FROM_LETTER): Delete.
35658 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35659 insn_const_int_ok_for_constraint.
35660 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35661 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35662 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35663 (EXTRA_CONSTRAINT): Delete.
35665 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35668 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35669 (IS_SIGHANDLER): Define.
35670 (sparc64_is_sighandler): New function, split off from
35671 sparc64_fallback_frame_state.
35672 (sparc_is_sighandler): New function, split off from
35673 sparc_fallback_frame_state.
35674 (sparc64_fallback_frame_state): Merge with ...
35675 (sparc_fallback_frame_state): ... this into ...
35676 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35677 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35678 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35679 stack instead of hardcoded offsets.
35681 2011-02-14 Andriy Gapon <avg@freebsd.org>
35684 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35686 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35688 * configure: Regenerate.
35690 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35693 * gcc.c (asm_options): Correct spec matching --target-help.
35695 2011-02-12 Martin Jambor <mjambor@suse.cz>
35697 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35698 to gimple call error.
35700 2011-02-12 Mike Stump <mikestump@comcast.net>
35702 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35703 comments in backslash regions.
35705 2011-02-12 Mike Stump <mikestump@comcast.net>
35706 Jakub Jelinek <jakub@redhat.com>
35707 Iain Sandoe <iains@gcc.gnu.org>
35710 * dwarf2out.c (output_cfa_loc): When required, apply the
35711 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35712 (output_loc_sequence): Likewise.
35713 (output_loc_operands_raw): Likewise.
35714 (output_loc_sequence_raw): Likewise.
35715 (output_cfa_loc): Likewise.
35716 (output_loc_list): Suppress register number adjustment when
35717 calling output_loc_sequence()
35718 (output_die): Likewise.
35720 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35722 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35724 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35725 xtensa_memory_move_cost): New functions.
35726 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35728 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35731 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35732 in the current directory.
35733 * configure: Rebuilt.
35735 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35737 * config/darwin.c (darwin_override_options): Add a hunk missed
35738 from the commit of r168571. Trim comment line lengths and
35739 correct indents of the preceding block.
35741 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35743 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35746 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35748 * common.opt (nostartfiles): New Driver option.
35750 2011-02-11 Xinliang David Li <davidxl@google.com>
35752 PR tree-optimization/47707
35753 * tree-chrec.c (convert_affine_scev): Keep type precision.
35755 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35757 PR tree-optimization/47420
35758 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35760 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35762 PR rtl-optimization/47614
35763 * rtl.h (check_for_inc_dec): Declare.
35764 * dse.c (check_for_inc_dec): Externalize...
35765 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35766 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35768 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35771 * gcc.c (main): Do not compile inputs if there were errors in
35773 * opts-common.c (read_cmdline_option): Check for wrong language
35774 after other error checks.
35776 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35778 * cgraph.c: Fix comment typos.
35779 * cgraph.h: Likewise.
35780 * cgraphunit.c: Likewise.
35781 * ipa-cp.c: Likewise.
35782 * ipa-inline.c: Likewise.
35783 * ipa-prop.c: Likewise.
35784 * ipa-pure-const.c: Likewise.
35785 * ipa-ref.c: Likewise.
35786 * ipa-reference.c: Likewise.
35788 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35791 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35793 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35796 * doc/sourcebuild.texi (Require Support): Document
35797 dg-require-ascii-locale.
35799 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35801 * doc/lto.texi (Write summary): Fix missing parentheses.
35803 2011-02-10 DJ Delorie <dj@redhat.com>
35805 * config/m32c/m32c.c (m32c_option_override): Disable
35806 -fcombine-stack-adjustments until flag value tracking and compare
35807 optimization can be rewritten.
35809 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35811 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35813 (PROCESSOR_DEFAULT64): Likewise.
35815 2011-02-10 Richard Henderson <rth@redhat.com>
35817 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35818 change from 2011-02-03.
35819 * config/rx/rx.c (flags_from_code): Likewise.
35820 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35821 is valid, n/pz otherwise.
35822 (rx_select_cc_mode): Return CCmode if Y is not zero.
35824 2011-02-10 Richard Guenther <rguenther@suse.de>
35826 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35828 2011-02-10 Richard Guenther <rguenther@suse.de>
35830 PR tree-optimization/47677
35831 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35833 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35836 * combine.c (make_compound_operation): Only change shifts into
35837 multiplication for SCALAR_INT_MODE_P.
35839 2011-02-10 Jie Zhang <jie@codesourcery.com>
35843 2011-02-05 Jie Zhang <jie@codesourcery.com>
35845 * web.c (entry_register): Don't clobber the number of the
35846 first uninitialized reference in used[].
35848 2011-02-09 Richard Guenther <rguenther@suse.de>
35850 PR tree-optimization/47664
35851 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35854 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35858 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35860 (PROCESSOR_DEFAULT64): Same.
35861 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35863 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35865 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35867 2011-02-09 Martin Jambor <mjambor@suse.cz>
35869 PR middle-end/45505
35870 * tree-sra.c (struct access): New flags grp_scalar_read and
35871 grp_scalar_write. Changed description of assignment read and write
35873 (dump_access): Dump new flags, reorder all of them.
35874 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35875 to detect multiple scalar reads.
35876 (analyze_access_subtree): Use the new scalar read write flags instead
35877 of the old flags. Adjusted comments.
35879 2011-02-08 DJ Delorie <dj@redhat.com>
35882 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35885 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35887 * config/m68k/uclinux.opt: New.
35888 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35892 * config/cris/elf.opt (sim): New Driver option.
35894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35896 * config/xtensa/elf.opt: New.
35897 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35901 * config/vax/elf.opt: New.
35902 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35906 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35910 * config/gnu-user.opt: New.
35911 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35912 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35913 *-*-uclinux*): Use gnu-user.opt.
35915 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35917 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35918 * config/i386/gnu.h (CPP_SPEC): Likewise.
35920 2011-02-08 Ian Lance Taylor <iant@google.com>
35922 * common.opt (fcx-limited-range): Add SetByCombined flag.
35923 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35924 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35925 (fassociative-math, freciprocal-math): Likewise.
35926 (funsafe-math-optimizations): Likewise.
35927 * opth-gen.awk: Handle SetByCombined.
35928 * optc-gen.awk: Likewise.
35929 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35930 (set_unsafe_math_optimizations_flags): Likewise.
35931 * doc/options.texi (Option properties): Document SetByCombined.
35933 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35935 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35936 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35937 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35938 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35939 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35941 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35943 PR tree-optimization/46834
35944 PR tree-optimization/46994
35945 PR tree-optimization/46995
35946 * graphite-sese-to-poly.c (used_outside_reduction): New.
35947 (detect_commutative_reduction): Call used_outside_reduction.
35948 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35949 translate_scalar_reduction_to_array only when at least one
35950 loop-phi/close-phi tuple has been detected.
35952 2011-02-08 Richard Guenther <rguenther@suse.de>
35954 PR middle-end/47639
35955 * tree-vect-generic.c (expand_vector_operations_1): Update
35957 (expand_vector_operations): ... not here. Cleanup EH info
35958 and the CFG if required.
35960 2011-02-08 Richard Guenther <rguenther@suse.de>
35962 PR tree-optimization/47641
35963 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35964 require type compatibility.
35966 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35968 * gimple-low.c (lower_function_body): Don't remove the location of
35969 the return statement here.
35970 (lower_gimple_return): Do it here instead but only if the return
35971 statement is actually used twice.
35973 2011-02-08 Richard Guenther <rguenther@suse.de>
35975 PR tree-optimization/47632
35976 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35977 unused up_to_stmt parameter, return whether cfg-cleanup is
35978 necessary, remove EH info properly.
35979 (forward_propagate_into_gimple_cond): Adjust caller.
35980 (forward_propagate_into_cond): Likewise.
35981 (forward_propagate_comparison): Likewise.
35982 (tree_ssa_forward_propagate_single_use_vars): Make
35983 forward_propagate_comparison case similar to the two others.
35985 2011-02-08 Nick Clifton <nickc@redhat.com>
35987 * config/mn10300/mn10300.opt (mliw): New command line option.
35988 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35989 (liw_bundling): New automaton.
35990 (liw): New attribute.
35991 (liw_op): New attribute.
35992 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35993 (movsi_internal): Add LIW attributes.
35994 (andsi3): Likewise.
35995 (iorsi3): Likewise.
35996 (xorsi3): Likewise.
35997 (addsi3): Separate register and immediate alternatives.
35998 Add LIW attributes.
35999 (subsi3): Likewise.
36001 (aslsi3): Likewise.
36002 (lshrsi3): Likewise.
36003 (ashrsi3): Likewise.
36004 (liw): New pattern.
36005 * config/mn10300/mn10300.c (liw_op_names): New
36006 (mn10300_print_operand): Handle 'W' operand descriptor.
36007 (extract_bundle): New function.
36008 (check_liw_constraints): New function.
36009 (liw_candidate): New function.
36010 (mn10300_bundle_liw): New function.
36011 (mn10300_reorg): New function.
36012 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36013 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36014 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36015 __LIW__ or __NO_LIW__.
36016 * doc/invoke.texi: Describe the -mliw command line option.
36018 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36020 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36021 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36022 pthread_mutex_unlock): Remove.
36023 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36024 * config/pa/t-pa64: Likewise.
36025 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36026 shared libc if not linking against libpthread.
36027 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36029 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36032 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36033 on 10.6 and later to ensure that we always use the unwinder from
36034 the system. Only add -no_compact_unwind when tarteting darwin
36037 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36040 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36041 (vec_interleave_lowv2sf): Ditto.
36042 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36043 (vec_extract_oddv2sf): Ditto.
36045 2011-02-07 Mike Stump <mikestump@comcast.net>
36048 Add __ieee_divdc3 entry point.
36049 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36051 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36052 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36053 * config/darwin.c (darwin_rename_builtins): Add.
36054 * config/darwin-protos.h (darwin_rename_builtins): Add.
36056 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36059 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36062 2011-02-07 Mike Stump <mikestump@comcast.net>
36064 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36066 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36069 * config/avr/libgcc.S (exit): Move .endfunc
36071 2011-02-07 Richard Guenther <rguenther@suse.de>
36073 PR tree-optimization/47615
36074 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36075 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36076 (run_scc_vn): Initialize it.
36077 (visit_reference_op_load): Use it.
36078 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36080 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36082 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36083 DImode trapping arithmetic libfuncs.
36085 2011-02-07 Richard Guenther <rguenther@suse.de>
36087 PR tree-optimization/47621
36088 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36090 (execute_update_addresses_taken): ... here. Make it more
36091 conservative in what we accept.
36093 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36095 * config/sparc/freebsd.h (ASM_SPEC): Define.
36096 * config/sparc/vxworks.h (ASM_SPEC): Define.
36098 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36100 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36102 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36104 * doc/invoke.texi: Remove reference to compiler internals from
36105 user documentation.
36107 * reg-notes.def: Remove REG_VALUE_PROFILE.
36108 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36110 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36112 PR middle-end/47610
36113 * varasm.c (default_section_type_flags): If decl is NULL,
36114 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36116 2011-02-05 Jie Zhang <jie@codesourcery.com>
36119 * web.c (entry_register): Don't clobber the number of the
36120 first uninitialized reference in used[].
36122 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36124 PR tree-optimization/46194
36125 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36126 (build_classic_dist_vector_1): Do not represent classic distance
36127 vectors when the access functions are variating in different loops.
36129 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36131 * config/mips/iris6.opt: New.
36132 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36134 2011-02-04 Richard Henderson <rth@redhat.com>
36135 Steve Ellcey <sje@cup.hp.com>
36138 * config/ia64/predicates.md (mux1_brcst_element): New.
36139 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36140 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36141 (ia64_unpack_sign): New.
36142 (ia64_expand_unpack): Rewrite using new routines.
36143 (ia64_expand_widen_sum): Ditto.
36144 (ia64_expand_dot_prod_v8qi): Ditto.
36145 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36146 routines, add endian check.
36147 (pmpy2_even): Rename from pmpy2_r, add endian check.
36148 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36149 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36150 (vec_widen_smult_hi_v4hi): Ditto.
36151 (vec_widen_umult_lo_v4hi): Ditto.
36152 (vec_widen_umult_hi_v4hi): Ditto.
36153 (mulv2si3): Change endian checks.
36154 (sdot_prodv4hi): Rewrite with new calls.
36155 (udot_prodv4hi): New.
36156 (vec_pack_ssat_v4hi): Add endian check.
36157 (vec_pack_usat_v4hi): Ditto.
36158 (vec_pack_ssat_v2si): Ditto.
36159 (max1_even): Rename from max1_r, add endian check.
36160 (max1_odd): Rename from max1_l, add endian check.
36161 (*mux1_rev): Format change.
36162 (*mux1_mix): Ditto.
36163 (*mux1_shuf): Ditto.
36164 (*mux1_alt): Ditto.
36165 (*mux1_brcst_v8qi): Use new predicate.
36166 (vec_extract_evenv8qi): Remove endian check.
36167 (vec_extract_oddv8qi): Ditto.
36168 (vec_interleave_lowv4hi): Format change.
36169 (vec_interleave_highv4hi): Ditto.
36170 (mix2_even): Rename from mix2_r, add endian check.
36171 (mix2_odd): Rename from mux2_l, add endian check.
36172 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36173 (vec_extract_evenodd_helper): Format change.
36174 (vec_extract_evenv4hi): Remove endian check.
36175 (vec_extract_oddv4hi): Remove endian check.
36176 (vec_interleave_lowv2si): Format change.
36177 (vec_interleave_highv2si): Format change.
36178 (vec_initv2si): Remove endian check.
36179 (vecinit_v2si): Add endian check.
36180 (reduc_splus_v2sf): Add endian check.
36181 (reduc_smax_v2sf): Ditto.
36182 (reduc_smin_v2sf): Ditto.
36183 (vec_initv2sf): Remove endian check.
36184 (fpack): Add endian check.
36185 (fswap): Add endian check.
36186 (vec_interleave_highv2sf): Add endian check.
36187 (vec_interleave_lowv2sf): Add endian check.
36188 (fmix_lr): Add endian check.
36189 (vec_setv2sf): Format change.
36190 (*vec_extractv2sf_0_be): Use shift to extract operand.
36191 (*vec_extractv2sf_1_be): New.
36192 (vec_pack_trunc_v4hi): Add endian check.
36193 (vec_pack_trunc_v2si): Format change.
36195 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36197 PR inline-asm/23200
36198 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36199 do bb, locus and block comparison and disallow loads if it is not set.
36200 (stmt_is_replaceable_p): New function.
36201 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36203 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36204 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36206 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36208 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36210 * config/rs6000/xilinx.opt: New.
36211 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36213 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36215 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36217 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36219 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36220 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36221 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36222 secondary_reload_info, xtensa_secondary_reload): Remove.
36223 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36224 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36225 (xtensa_preferred_reload_class): Make static. Change return and
36226 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36227 Use CONST_DOUBLE_P predicate.
36228 (xtensa_preferred_output_reload_class): New function.
36229 (xtensa_secondary_reload): Make static.
36231 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36233 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36234 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36235 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36237 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36239 PR middle-end/31490
36240 * output.h (SECTION_RELRO): Define.
36241 (SECTION_MACH_DEP): Adjust.
36242 (get_variable_section): New prototype.
36243 * varpool.c (varpool_finalize_named_section_flags): New function.
36244 (varpool_assemble_pending_decls): Call it.
36245 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36246 * cgraphunit.c (cgraph_output_in_order): Call
36247 varpool_finalize_named_section_flags.
36248 * varasm.c (get_section): Allow section flags conflicts between
36249 relro and read-only sections if the section hasn't been declared yet.
36250 Set SECTION_OVERRIDE after diagnosing section type conflict.
36251 (get_variable_section): No longer static.
36252 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36253 readonly sections that need relocations.
36254 (decl_readonly_section_1): New function.
36255 (decl_readonly_section): Use it.
36258 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36259 Steve Ellcey <sje@cup.hp.com>
36261 PR middle-end/31490
36262 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36263 if section attribute used.
36265 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36267 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36268 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36269 (darwin_init_sections): Remove assertion.
36271 2011-02-03 Nick Clifton <nickc@redhat.com>
36273 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36275 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36276 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36277 instead of "n" and "pz".
36278 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36281 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36284 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36285 fma, expand FMA_EXPR as fma{,f,l} call.
36288 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36289 copy them into a unsigned char variable and pass address of it to
36290 lto_output_data_stream.
36293 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36294 around backend_init_target and lang_dependent_init_target calls.
36295 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36296 (verify_cgraph_node): Don't call set_cfun here. Use
36297 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36298 Set error_found for incorrectly represented calls to thunks.
36300 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36303 PR rtl-optimization/43494
36304 * rtl.h (for_each_inc_dec_fn): New type.
36305 (for_each_inc_dec): Declare.
36306 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36307 (for_each_inc_dec_find_inc_dec): New fn.
36308 (for_each_inc_dec_find_mem): New fn.
36309 (for_each_inc_dec): New fn.
36310 * dse.c (struct insn_size): Remove.
36311 (replace_inc_dec, replace_inc_dec_mem): Remove.
36312 (emit_inc_dec_insn_before): New fn.
36313 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36314 (canon_address): Pass mem modes to cselib_lookup.
36315 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36316 (cselib_lookup_from_insn): Likewise.
36317 (cselib_subst_to_values): Likewise.
36318 * cselib.c (find_slot_memmode): New var.
36319 (cselib_find_slot): New fn. Use it instead of
36320 htab_find_slot_with_hash everywhere.
36321 (entry_and_rtx_equal_p): Use find_slot_memmode.
36322 (autoinc_split): New fn.
36323 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36324 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36325 Deal with autoinc. Special-case recursion into MEMs.
36326 (cselib_hash_rtx): Likewise.
36327 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36328 address and MEM modes.
36329 (cselib_subst_to_values): Add memmode, pass it on.
36331 (cselib_lookup): Add memmode argument, pass it on.
36332 (cselib_lookup_from_insn): Add memmode.
36333 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36334 (struct cselib_record_autoinc_data): New.
36335 (cselib_record_autoinc_cb): New fn.
36336 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36337 mode to cselib_lookup. Reset autoinced REGs here instead of...
36338 (cselib_process_insn): ... here.
36339 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36341 (add_uses): Likewise, also to cselib_subst_to_values.
36342 (add_stores): Likewise.
36343 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36344 cselib_subst_to_values.
36345 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36346 * gcse.c (do_local_cprop): Adjusted.
36347 * postreload.c (reload_cse_simplify_set): Adjusted.
36348 (reload_cse_simplify_operands): Adjusted.
36349 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36351 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36353 PR tree-optimization/45122
36354 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36355 unsafe assumptions when there's more than one loop exit.
36357 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36360 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36361 Document using vector double with the load/store builtins, and
36362 that the load/store builtins always use Altivec instructions.
36364 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36365 to use altivec memory instructions, even on VSX.
36366 (vector_altivec_store_<mode>): Ditto.
36368 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36371 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36372 V2DF, V2DI support to load/store overloaded builtins.
36374 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36375 altivec load/store builtins for V2DF/V2DI types.
36377 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36378 set avoid indexed addresses on power6 if -maltivec.
36379 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36380 vector_altivec_load/vector_altivec_store builtins.
36381 (altivec_expand_st_builtin): Ditto.
36382 (altivec_expand_builtin): Add VSX memory builtins.
36383 (rs6000_init_builtins): Add V2DI types to internal types.
36384 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36385 load/store builtins.
36386 (rs6000_address_for_altivec): Insure memory address is appropriate
36389 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36390 vec_vsx_ld and vec_vsx_st.
36391 (vsx_store_<mode>): Ditto.
36393 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36394 variables to hold long long types for VSX vector memory builtins.
36395 (RS6000_BTI_unsigned_long_long): Ditto.
36396 (long_long_integer_type_internal_node): Ditti.
36397 (long_long_unsigned_type_internal_node): Ditti.
36399 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36400 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36401 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36403 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36405 (vec_vsx_st): Ditto.
36407 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36409 * config/pa/pa-hpux10.opt: New.
36410 * config/hpux11.opt (pthread): New Driver option.
36411 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36412 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36414 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36416 * config/ia64/vms.opt: New.
36417 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36419 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36422 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36423 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36424 generator functions.
36425 (vsx_floatuns<VSi><mode>2): Ditto.
36426 (vsx_fix_trunc<mode><VSi>2): Ditto.
36427 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36429 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36431 * config/i386/djgpp.opt (posix): New Driver option.
36433 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36435 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36436 Move to the unsupported targets list.
36438 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36440 PR rtl-optimization/47525
36441 * df-scan.c: Update copyright years.
36442 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36443 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36445 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36447 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36448 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36449 (ASM_OUTPUT_ASCII): Remove.
36450 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36452 2011-02-02 Jeff Law <law@redhat.com>
36454 PR middle-end/47543
36455 * reload.c (find_reloads_address): Handle reg+d address where both
36456 components are invalid by reloading the entire address.
36458 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36459 Richard Guenther <rguenther@suse.de>
36461 PR tree-optimization/40979
36463 * passes.c (init_optimization_passes): After LIM call copy_prop
36464 and DCE to clean up.
36465 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36467 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36469 PR tree-optimization/47576
36470 PR tree-optimization/47555
36471 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36472 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36473 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36474 * tree-scalar-evolution.c (follow_ssa_edge): Use
36475 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36477 2011-02-02 Richard Guenther <rguenther@suse.de>
36479 PR tree-optimization/47566
36480 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36482 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36486 * tree-inline.c (declare_return_variable): Remove unused caller
36491 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36492 * cfgexpand.c (account_used_vars_for_block): Use them.
36493 * tree-nrv.c (tree_nrv): Likewise.
36494 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36495 (dump_scope_block): Likewise.
36496 (remove_unused_locals): Likewise.
36500 * tree-inline.c (declare_return_variable): Add result decl to
36501 local decls only once.
36502 * gimple-low.c (record_vars_into): Mark newly-created variables
36505 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36511 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36513 (no_real_insns_p, schedule_block, set_priorities): Drop special
36514 treatment of boundary debug insns.
36515 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36516 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36517 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36518 (BOUNDARY_DEBUG_INSN_P): Likewise.
36519 (SCHEDULE_DEBUG_INSN_P): Likewise.
36520 * sched-rgn.c (init_ready_list): Drop special treatment of
36521 boundary debug insns.
36522 * final.c (rest_of_clean_state): Clear notes' BB.
36524 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36526 * config/openbsd.opt (assert=): New Driver option.
36528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36530 * config/i386/nto.opt: New.
36531 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36535 * config/i386/netware.opt: New.
36536 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36538 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36540 * config/interix.opt (posix): New Driver option.
36542 2011-02-01 DJ Delorie <dj@redhat.com>
36544 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36546 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36549 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36551 PR tree-optimization/47561
36552 * toplev.c (process_options): Print the Graphite flags. Add
36553 flag_loop_flatten to the list of options requiring Graphite.
36555 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36557 * config/i386/cygming.opt (posix): New Driver option.
36559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36561 * config/arm/vxworks.opt: New.
36562 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36566 * config/alpha/elf.opt: New.
36567 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36568 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36570 2011-02-01 Richard Guenther <rguenther@suse.de>
36572 PR tree-optimization/47559
36573 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36574 store-motion on references that can throw.
36576 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36578 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36579 * tree-pass.h (TDF_CSELIB): New macro.
36580 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36581 cselib_lookup): Check for it rather than for TDF_DETAILS.
36583 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36586 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36587 is HOST_BIT_BUCKET.
36589 * opts.c (finish_options): Don't add x_aux_base_name if it is
36592 2011-02-01 Richard Guenther <rguenther@suse.de>
36594 PR tree-optimization/47555
36596 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36598 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36600 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36603 * config/lm32/t-lm32: Add multilib for all CPU options.
36605 2011-02-01 Richard Guenther <rguenther@suse.de>
36607 PR tree-optimization/47541
36608 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36609 sure to have a field at offset zero.
36611 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36613 * config/arc/arc.opt (EB, EL): New Driver options.
36615 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36617 * config/alpha/osf5.opt: New.
36618 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36620 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36622 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36624 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36626 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36627 -floop-interchange.
36628 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36629 is an alias of -floop-interchange and that it requires the
36630 Graphite infrastructure.
36631 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36632 flag_loop_interchange based on the value of flag_tree_loop_linear.
36634 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36635 Richard Guenther <rguenther@suse.de>
36637 PR tree-optimization/47538
36638 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36639 type instead of r1type, except for comparisons. For right
36640 shifts and comparisons punt if there are mismatches in
36641 sizetype vs. non-sizetype types.
36643 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36645 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36648 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36650 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36652 * configure: Regenerate.
36654 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36656 * configure.ac (gcc_cv_ld_static_option): Define.
36657 (gcc_cv_ld_dynamic_option): Define.
36658 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36660 (HAVE_LD_STATIC_DYNAMIC): Update message.
36661 (LD_STATIC_OPTION): Define.
36662 (LD_DYNAMIC_OPTION): Define.
36663 * configure: Regenerate.
36664 * config.in: Regenerate.
36665 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36666 HAVE_LD_STATIC_DYNAMIC]: Use them.
36668 2011-01-31 Nick Clifton <nickc@redhat.com>
36670 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36671 registers inside interrupt handlers if the handler is not a leaf
36674 2011-01-31 Nick Clifton <nickc@redhat.com>
36676 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36677 reg_renumber returning an INVALID_REGNUM.
36679 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36682 * doc/install.texi: Document host options discarded when cross
36683 configuring target libraries.
36685 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36688 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36691 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36693 (no_real_insns_p, schedule_block, set_priorities): Drop special
36694 treatment of boundary debug insns.
36695 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36696 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36697 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36698 (BOUNDARY_DEBUG_INSN_P): Likewise.
36699 (SCHEDULE_DEBUG_INSN_P): Likewise.
36700 * sched-rgn.c (init_ready_list): Drop special treatment of
36701 boundary debug insns.
36702 * final.c (rest_of_clean-state): Clear notes' BB.
36704 2011-01-31 Alan Modra <amodra@gmail.com>
36706 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36707 toc relative expressions as we do in print_operand_address.
36709 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36711 * doc/extend.texi: Follow spelling conventions.
36712 * doc/invoke.texi: Fix a typo.
36714 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36716 * config/hpux11.opt: New.
36717 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36718 ia64*-*-hpux*): Use hpux11.opt.
36720 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36722 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36725 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36727 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36730 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36732 * doc/install.texi (Binaries): Remove outdated reference for
36733 Motorola 68HC11/68HC12 downloads.
36735 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36737 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36740 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36743 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36746 2011-01-28 Ahmad Sharif <asharif@google.com>
36748 * value-prof.c (check_counter): Corrected error message.
36750 2011-01-29 Jie Zhang <jie@codesourcery.com>
36752 * config/arm/arm.c (arm_legitimize_reload_address): New.
36753 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36754 arm_legitimize_reload_address.
36755 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36757 2011-01-28 Ian Lance Taylor <iant@google.com>
36759 * godump.c (go_define): Ignore macros whose definitions include
36760 two adjacent operands.
36762 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36765 * varasm.c (force_const_mem): Store copy of x in desc->constant
36766 instead of x itself.
36767 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36768 itself into REG_EQUAL note.
36770 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36772 * config/freebsd.opt (posix, rdynamic): New Driver options.
36774 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36776 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36777 -Bstatic/-Bdynamic.
36778 * configure: Regenerate.
36780 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36782 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36783 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36785 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36787 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36788 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36789 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36790 (s390_preferred_reload_class): Make static. Change return and
36791 'rclass' argument type to reg_class_t.
36793 2011-01-27 Jan Hubicka <jh@suse.cz>
36795 PR middle-end/46949
36796 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36797 (process_function_and_variable_attributes): Check defined weakrefs.
36799 2011-01-27 Martin Jambor <mjambor@suse.cz>
36801 PR tree-optimization/47228
36802 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36803 build_ref_for_offset.
36805 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36807 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36809 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36811 PR rtl-optimization/46856
36812 * postreload.c (reload_combine_recognize_const_pattern): Do not
36813 separate cc0 setter and user on cc0 targets.
36815 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36818 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36819 passed a VOID_TYPE expression, immediately emit an error and
36820 return error_mark_node.
36822 2011-01-26 Jeff Law <law@redhat.com>
36824 PR rtl-optimization/47464
36825 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36826 rather than may_trap_p as needed.
36828 2011-01-26 DJ Delorie <dj@redhat.com>
36830 PR rtl-optimization/46878
36831 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36832 setter/user dependency as well.
36834 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36836 PR rtl-optimization/44469
36837 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36838 after removing trivially dead basic blocks.
36840 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36842 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36843 * config/frv/frv.h (LINK_SPEC): Likewise.
36844 * config/i386/netware.h (LINK_SPEC): Likewise.
36845 * config/m68k/linux.h (ASM_SPEC): Likewise.
36846 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36847 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36848 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36849 * config/sparc/linux.h (ASM_SPEC): Likewise.
36850 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36851 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36853 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36855 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36856 * config/frv/frv.h (ASM_SPEC): Likewise.
36857 * config/m68k/linux.h (ASM_SPEC): Likewise.
36858 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36859 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36860 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36861 * config/sparc/linux.h (ASM_SPEC): Likewise.
36862 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36863 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36865 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36867 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36868 * config/frv/frv.h (LINK_SPEC): Likewise.
36869 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36871 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36873 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36874 * config/frv/frv.h (ASM_SPEC): Likewise.
36875 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36876 * config/m68k/linux.h (ASM_SPEC): Likewise.
36877 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36878 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36879 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36880 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36881 * config/sparc/linux.h (ASM_SPEC): Likewise.
36882 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36883 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36884 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36886 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36889 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36891 (vec_extract_evenodd_help): Ditto.
36892 (vec_extract_evenv4hi): Ditto.
36893 (vec_extract_oddv4hi): Ditto.
36894 (vec_interleave_lowv2si): Ditto.
36895 (vec_interleave_highv2si): Ditto.
36896 (vec_extract_evenv2si): Ditto.
36897 (vec_extract_oddv2si: Ditto.
36898 (vec_pack_trunc_v2si): Ditto.
36900 2011-01-22 Jan Hubicka <jh@suse.cz>
36903 * cgraph.h (cgraph_local_info): New field can_change_signature.
36904 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36905 signature can change.
36906 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36908 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36909 (cgraph_function_versioning): We can not change signature of functions
36910 that don't allow that.
36911 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36912 (lto_input_node): Likewise.
36913 * ipa-inline.c (compute_inline_parameters): Compute
36914 local.can_change_signature.
36915 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36916 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36917 functions that can not change signature.
36918 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36919 init_cumulative_args): Do not use local calling conventions
36920 for functions that can not change signature.
36922 2011-01-22 Jan Hubicka <jh@suse.cz>
36924 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36926 2011-01-26 Richard Guenther <rguenther@suse.de>
36928 PR tree-optimization/47190
36929 * cgraphunit.c (process_common_attributes): New function.
36930 (process_function_and_variable_attributes): Use it.
36932 2011-01-26 Richard Guenther <rguenther@suse.de>
36935 * cgraphbuild.c (record_eh_tables): Record reference to personality
36938 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36941 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36942 non-debug insns from moving up.
36944 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36947 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36948 t-dlldir{,-x} fragment for build and add it to tmake_file.
36949 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36950 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36951 * config/i386/t-dlldir: New file.
36952 (SHLIB_DLLDIR): Define.
36953 * config/i386/t-dlldir-x: New file.
36954 (SHLIB_DLLDIR): Define.
36955 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36956 (SHLIB_INSTALL): Use it.
36958 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36961 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36962 lower bound of the allowed Thumb-2 coprocessor load/store
36963 index range to -256. Add explaining comment.
36965 2011-01-25 Ian Lance Taylor <iant@google.com>
36967 * godump.c (go_define): Improve lexing of macro expansion to only
36968 accept expressions which match Go spec.
36970 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36973 * tree.c (handle_dll_attribute): Handle it.
36974 * doc/extend.texi (@item dllexport): Mention it.
36975 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36977 2011-01-25 Ian Lance Taylor <iant@google.com>
36979 PR tree-optimization/26854
36980 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36981 (decl_jump_unsafe): Move higher in file, with no other change.
36982 (bind): Set has_jump_unsafe_decl if appropriate.
36983 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36984 (check_earlier_gotos): Likewise.
36985 (c_check_switch_jump_warnings): Likewise.
36987 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36989 * doc/invoke.texi (Warning Options): Add missing hyphen.
36990 (-fprofile-dir): Minor grammatical fixes.
36991 (-fbranch-probabilities): Likewise.
36993 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36997 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36999 (no_real_insns_p, schedule_block, set_priorities): Drop special
37000 treatment of boundary debug insns.
37001 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37002 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37003 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37004 (BOUNDARY_DEBUG_INSN_P): Likewise.
37005 (SCHEDULE_DEBUG_INSN_P): Likewise.
37006 * sched-rgn.c (init_ready_list): Drop special treatment of
37007 boundary debug insns.
37008 * final.c (rest_of_clean-state): Clear notes' BB.
37010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37012 * Makefile.in (LAMBDA_H): Removed.
37013 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37014 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37015 lambda-trans.o, and tree-loop-linear.o.
37016 (lto-symtab.o): Remove dependence on LAMBDA_H.
37017 (tree-loop-linear.o): Remove rule.
37018 (lambda-mat.o): Same.
37019 (lambda-trans.o): Same.
37020 (lambda-code.o): Same.
37021 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37022 (tree-vect-slp.o): Same.
37023 * hwint.h (gcd): Moved here.
37024 (least_common_multiple): Same.
37025 * lambda-code.c: Removed.
37026 * lambda-mat.c: Removed.
37027 * lambda-trans.c: Removed.
37028 * lambda.h: Removed.
37029 * tree-loop-linear.c: Removed.
37030 * lto-symtab.c: Do not include lambda.h.
37031 * omega.c (gcd): Removed.
37032 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37033 * tree-data-ref.c (print_lambda_vector): Moved here.
37034 (lambda_vector_copy): Same.
37035 (lambda_matrix_copy): Same.
37036 (lambda_matrix_id): Same.
37037 (lambda_vector_first_nz): Same.
37038 (lambda_matrix_row_add): Same.
37039 (lambda_matrix_row_exchange): Same.
37040 (lambda_vector_mult_const): Same.
37041 (lambda_vector_negate): Same.
37042 (lambda_matrix_row_negate): Same.
37043 (lambda_vector_equal): Same.
37044 (lambda_matrix_right_hermite): Same.
37045 * tree-data-ref.h: Do not include lambda.h.
37046 (lambda_vector): Moved here.
37047 (lambda_matrix): Same.
37048 (dependence_level): Same.
37049 (lambda_transform_legal_p): Removed declaration.
37050 (lambda_collect_parameters): Same.
37051 (lambda_compute_access_matrices): Same.
37052 (lambda_vector_gcd): Same.
37053 (lambda_vector_new): Same.
37054 (lambda_vector_clear): Same.
37055 (lambda_vector_lexico_pos): Same.
37056 (lambda_vector_zerop): Same.
37057 (lambda_matrix_new): Same.
37058 * tree-flow.h (least_common_multiple): Removed declaration.
37059 * tree-parloops.c (lambda_trans_matrix): Moved here.
37060 (LTM_MATRIX): Same.
37061 (LTM_ROWSIZE): Same.
37062 (LTM_COLSIZE): Same.
37063 (LTM_DENOMINATOR): Same.
37064 (lambda_trans_matrix_new): Same.
37065 (lambda_matrix_vector_mult): Same.
37066 (lambda_transform_legal_p): Same.
37067 * tree-pass.h (pass_linear_transform): Removed declaration.
37068 * tree-ssa-loop.c (tree_linear_transform): Removed.
37069 (gate_tree_linear_transform): Removed.
37070 (pass_linear_transform): Removed.
37071 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37072 flag_loop_interchange.
37074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37076 PR tree-optimization/47265
37077 PR tree-optimization/47443
37078 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37079 if name still has some uses.
37081 2011-01-25 Martin Jambor <mjambor@suse.cz>
37083 PR tree-optimization/47382
37084 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37085 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37087 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37089 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37090 sjlj_except_unwind_info.
37092 2011-01-25 Richard Guenther <rguenther@suse.de>
37094 PR tree-optimization/47426
37095 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37096 visible functions results escape.
37098 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37101 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37102 (arm_get_frame_offsets): Use it.
37104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37105 Jakub Jelinek <jakub@redhat.com>
37107 PR tree-optimization/47271
37108 * tree-if-conv.c (bb_postdominates_preds): New.
37109 (if_convertible_bb_p): Call bb_postdominates_preds.
37110 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37111 (predicate_scalar_phi): Call bb_postdominates_preds.
37113 2011-01-25 Nick Clifton <nickc@redhat.com>
37115 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37116 * config/rx/rx.c (rx_function_value): Likewise.
37117 (rx_promote_function_mode): Likewise.
37118 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37119 in order to make it legitimate.
37120 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37121 make sure that the first operand is the same as the result register.
37122 (addsi3_unspec): Delete.
37123 (subdi3): Do not accept immediate operands.
37124 (subdi3_internal): Likewise.
37126 2011-01-25 Jeff Law <law@redhat.com>
37128 PR rtl-optimization/37273
37129 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37130 handle them like argument loads from stack slots. Do not double
37131 count memory for memory constants and argument loads from stack slots.
37133 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37135 PR tree-optimization/47427
37136 PR tree-optimization/47428
37137 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37138 coalesce if the new root var would be TREE_READONLY.
37140 2011-01-25 Richard Guenther <rguenther@suse.de>
37142 PR middle-end/47414
37143 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37144 correct type for TBAA.
37146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37148 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37149 (close_phi_written_to_memory): Call for_each_index with
37150 dr_indices_valid_in_loop.
37152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37154 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37155 when it is initialized.
37157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37160 call to graphite_find_data_references_in_stmt.
37161 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37162 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37163 call to graphite_find_data_references_in_stmt.
37164 (analyze_drs_in_stmts): Same.
37165 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37166 in which the scalar analysis of indices is performed.
37167 (create_data_ref): Same. Update call to dr_analyze_indices.
37168 (find_data_references_in_stmt): Update call to create_data_ref.
37169 (graphite_find_data_references_in_stmt): Same.
37170 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37172 (create_data_ref): Same.
37173 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37174 call to create_data_ref.
37176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37178 * graphite-sese-to-poly.c (build_poly_scop): Move
37179 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37183 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37184 VAR_DECL, PARM_DECL, and RESULT_DECL.
37186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37188 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37189 in a reduction PBB.
37190 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37191 that have already been marked as PBB_IS_REDUCTION.
37193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37195 * graphite-scop-detection.c (same_close_phi_node): New.
37196 (remove_duplicate_close_phi): New.
37197 (make_close_phi_nodes_unique): New.
37198 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37202 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37203 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37204 of both data references to be the same.
37206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37208 * graphite-dependences.c (build_lexicographical_constraint): Remove
37209 the gdim parameter.
37210 (build_lexicographical_constraint): Adjust call to
37211 ppl_powerset_is_empty.
37212 (dependence_polyhedron): Same.
37213 (graphite_legal_transform_dr): Same.
37214 (graphite_carried_dependence_level_k): Same.
37215 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37217 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37221 * graphite-sese-to-poly.c
37222 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37223 (close_phi_written_to_memory): New.
37224 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37229 * doc/install.texi: Update the expected version number of PPL to 0.11.
37230 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37231 #if PPL_VERSION_MINOR < 11.
37233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37235 * graphite-dependences.c: Include graphite-cloog-util.h.
37236 (new_poly_ddr): Inlined into dependence_polyhedron.
37237 (free_poly_ddr): Moved close by new_poly_ddr.
37238 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37239 Early return NULL when ppl_powerset_is_empty returns true.
37240 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37241 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37242 (graphite_legal_transform_dr): Call new_poly_ddr.
37243 (graphite_carried_dependence_level_k): Same.
37244 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37245 (dot_transformed_deps_stmt_1): Removed.
37246 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37247 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37248 (dot_deps_1): Call dot_deps_2.
37249 * Makefile.in (graphite-dependences.o): Add missing dependence on
37250 graphite-cloog-util.h.
37252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37254 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37255 (build_lexicographical_constraint): Same.
37256 (dependence_polyhedron_1): Same.
37257 (graphite_legal_transform_dr): Same.
37258 (graphite_carried_dependence_level_k): Same.
37259 * graphite-ppl.c (ppl_powerset_is_empty): New.
37260 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37261 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37265 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37266 the "a followed by b" relation and document it.
37268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37270 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37271 iteration when the bag of constraints is empty.
37273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37275 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37279 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37280 nest and two loop depths as parameters.
37281 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37282 lst_perfect_nestify.
37284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37286 * graphite-dependences.c (print_pddr): Call
37287 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37291 * graphite-ppl.c (debug_gmp_value): New.
37292 * graphite-ppl.h (debug_gmp_value): Declared.
37294 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37296 * doc/install.texi: Document availability of cloog-0.16.
37298 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37300 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37301 invalid postdominance info.
37303 2011-01-24 Jan Hubicka <jh@suse.cz>
37306 * doc/extend.texi (weak pragma): Drop claim that it must
37307 appear before definition.
37308 * varasm.c (merge_weak, declare_weak): Only sanity check
37309 that DECL is not output at a time it is declared weak.
37311 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37313 * machmode.def: Fixed comments.
37315 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37317 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37319 2011-01-24 Paul Koning <ni1d@arrl.net>
37321 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37324 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37327 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37328 (block_info): Add scanned and prev.
37329 (move_or_delete_vzeroupper_2): Return if the basic block
37330 has been scanned and the upper 128bit state is unchanged
37331 from the last scan.
37332 (move_or_delete_vzeroupper_1): Return true if the exit
37334 (move_or_delete_vzeroupper): Visit basic blocks using the
37335 work-list based algorithm based on vt_find_locations in
37338 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37340 2011-01-24 Nick Clifton <nickc@redhat.com>
37342 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37343 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37344 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37345 then define __v850e1__.
37346 * doc/invoke.texi: Document -mv850es.
37348 2011-01-24 Richard Henderson <rth@redhat.com>
37350 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37351 compound unordered comparisons.
37352 * config/rx/rx.c (rx_split_fp_compare): Remove.
37353 * config/rx/rx-protos.h: Update.
37354 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37355 (cbranchsf4): Don't call rx_split_fp_compare.
37356 (*cbranchsf4): Use rx_split_cbranch.
37357 (*cmpsf): Don't accept "i" constraint.
37358 (*conditional_branch): Only valid after reload.
37359 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37361 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37364 * config/rs6000/altivec.md (vector constant splitters): Add
37365 support for creating vector single precision constants if -mvsx is
37366 used and we would create the constant using Altivec primitives.
37368 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37369 Richard Sandiford <rdsandiford@googlemail.com>
37371 PR rtl-optimization/47166
37372 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37373 mechanism for PRE_MODIFY and POST_MODIFY.
37374 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37377 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37379 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37381 2011-01-22 Jan Hubicka <jh@suse.cz>
37384 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37386 2011-01-22 Jan Hubicka <jh@suse.cz>
37388 PR tree-optimization/43884
37390 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37391 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37393 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37395 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37396 * config/s390/s390.c (s390_register_move_cost,
37397 s390_memory_move_cost): New.
37398 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37400 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37402 PR middle-end/47401
37403 * except.c (sjlj_assign_call_site_values): Move setting the
37404 crtl->uses_eh_lsda flag to ...
37405 (sjlj_mark_call_sites): ... here.
37406 (sjlj_emit_function_enter): Support NULL dispatch label.
37407 (sjlj_build_landing_pads): In a function with no landing pads
37408 that still has must-not-throw regions, generate code to register
37409 a personality function with empty LSDA.
37411 2011-01-21 Richard Henderson <rth@redhat.com>
37413 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37415 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37417 * compare-elim.c: New file.
37418 * Makefile.in (OBJS-common): Add it.
37419 (compare-elim.o): New.
37420 * common.opt (fcompare-elim): New.
37421 * opts.c (default_options_table): Add OPT_fcompare_elim.
37422 * tree-pass.h (pass_compare_elim_after_reload): New.
37423 * passes.c (init_optimization_passes): Add it.
37424 * recog.h: Protect against re-inclusion.
37425 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37426 * doc/invoke.texi (-fcompare-elim): Document it.
37427 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37428 * doc/tm.texi: Rebuild.
37430 2011-01-22 Nick Clifton <nickc@redhat.com>
37432 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37433 rx_split_fp_compare.
37435 2011-01-22 Nick Clifton <nickc@redhat.com>
37437 * config/rx/rx.md (UNSPEC_CONST): New.
37438 (deallocate_and_return): Wrap the amount popped off the stack in
37439 an UNSPEC_CONST in order to stop it being rejected by
37440 -mmax-constant-size.
37441 (pop_and_return): Add a "(return)" rtx.
37442 (call): Drop the immediate operand.
37443 (call_internal): Likewise.
37444 (call_value): Likewise.
37445 (call_value_internal): Likewise.
37446 (sibcall_internal): Likewise.
37447 (sibcall_value_internal): Likewise.
37448 (sibcall): Likewise. Generate an explicit call using
37450 (sibcall_value): Likewise.
37451 (mov<>): FAIL if a constant operand is not legitimate.
37452 (addsi3_unpsec): New pattern.
37454 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37455 (ok_for_max_constant): New function.
37456 (gen_safe_add): New function.
37457 (rx_expand_prologue): Use gen_safe_add.
37458 (rx_expand_epilogue): Likewise.
37459 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37462 2011-01-21 Jeff Law <law@redhat.com>
37464 PR tree-optimization/47053
37465 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37466 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37467 statements are deleted.
37468 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37469 is nonempty, then purge dead edges and cleanup the CFG.
37471 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37474 Temporarily revert:
37475 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37477 * tree-dfa.c (create_var_ann): Mark variable as used.
37479 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37481 PR middle-end/45566
37482 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37483 notes from other section in hot/cold partitioning even if
37484 last_action is -3. Increment call_site_base.
37486 PR rtl-optimization/47366
37487 * fwprop.c (forward_propagate_into): Return bool. If
37488 any changes are made, -fnon-call-exceptions is used and
37489 REG_EH_REGION note is present, call purge_dead_edges
37490 and return true if it purged anything.
37491 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37492 any EH edges were purged.
37494 2011-01-21 Jeff Law <law@redhat.com>
37496 PR rtl-optimization/41619
37497 * caller-save.c (setup_save_areas): Break out code to determine
37498 which hard regs are live across calls by examining the reload chains
37499 so that it is always used.
37500 Eliminate code which checked REG_N_CALLS_CROSSED.
37502 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37504 PR tree-optimization/47355
37505 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37506 NOP has non-debug uses beyond PHIs in new_bb.
37508 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37511 * cfgexpand.c (account_used_vars_for_block): Only account vars
37512 that are annotated as used.
37513 (estimated_stack_frame_size): Don't set TREE_USED.
37514 * tree-dfa.c (create_var_ann): Mark variable as used.
37516 2011-01-21 Richard Guenther <rguenther@suse.de>
37518 PR middle-end/47395
37519 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37521 2011-01-21 Richard Guenther <rguenther@suse.de>
37523 PR tree-optimization/47365
37524 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37525 (vn_reference_lookup_pieces): Adjust.
37526 (vn_reference_lookup): Likewise.
37527 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37528 (vn_reference_lookup_3): Only look through kills if in
37529 VN_WALKREWRITE mode.
37530 (vn_reference_lookup_pieces): Adjust.
37531 (vn_reference_lookup): Likewise.
37532 (visit_reference_op_load): Likewise.
37533 (visit_reference_op_store): Likewise.
37534 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37535 (compute_avail): Likewise.
37536 (eliminate): Likewise.
37538 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37540 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37541 DECL_IGNORED_P non-reg vars if they are used.
37543 PR tree-optimization/47391
37544 * varpool.c (const_value_known_p): Return false if
37547 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37550 * config/i386/i386.c (ix86_local_alignment): Handle
37551 case for va_list_type_node is nil.
37552 (ix86_canonical_va_list_type): Likewise.
37554 2011-01-21 Alan Modra <amodra@gmail.com>
37556 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37557 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37559 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37561 * config/arm/arm.md (define_attr type): Rename f_load
37562 and f_store to f_fpa_load and f_fpa_store. Update.
37563 (write_conflict): Deal with rename fallout.
37564 (*push_fp_multi): Likewise.
37565 * config/arm/fpa.md (f_load): Use f_fpa_load.
37566 (f_store): Use f_fpa_store.
37567 (*movsf_fpa): Likewise.
37568 (*movdf_fpa): Likewise.
37569 (*movxf_fpa): Likewise.
37570 (*thumb2_movsf_fpa): Likewise.
37571 (*thumb2_movdf_fpa): Likewise.
37572 (*thumb2_movxf_fpa): Likewise.
37573 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37574 f_loadd and f_stored.
37575 (*thumb2_movdi_vfp): Likewise.
37576 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37577 (*thumb2_movsi_vfp): Likewise.
37578 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37579 Use f_loads instead of f_load.
37580 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37582 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37584 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37585 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37586 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37587 (xtensa_mode_dependent_address_p): New function.
37588 (constantpool_address_p): Make static. Change return type to bool.
37589 Change argument type to const_rtx. Use CONST_INT_P predicate.
37591 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37594 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37596 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37599 * cfgexpand.c (expand_debug_expr): Instead of generating
37600 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37603 2011-01-20 Richard Guenther <rguenther@suse.de>
37605 PR middle-end/47370
37606 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37607 the pointer operand of MEM_REFs.
37609 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37611 PR tree-optimization/46130
37612 * ipa-split.c (consider_split): If return_bb contains non-virtual
37613 PHIs other than for retval or if split_function would not adjust it,
37616 2011-01-20 Richard Guenther <rguenther@suse.de>
37618 PR tree-optimization/47167
37619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37620 Revert previous change, only avoid enumeral type changes.
37622 2011-01-19 Mike Stump <mikestump@comcast.net>
37624 * doc/tm.texi.in (BRANCH_COST): Englishify.
37625 * doc/tm.texi (BRANCH_COST): Likewise.
37627 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37630 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37631 (gen_scheduled_generic_parms_dies): New functions.
37632 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37633 generation for the end of CU compilation.
37634 (dwarf2out_finish): Generate template parameters DIEs here.
37636 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37639 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37640 debug bind stmt on merge edges.
37642 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37646 * function.c (instantiate_expr): Instantiate incoming rtl of
37647 implicit arguments, and recurse on VALUE_EXPRs.
37648 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37649 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37651 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37653 * c-parser.c (c_parser_for_statement): Initialize
37654 collection_expression.
37656 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37658 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37662 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37663 (LINK_SHLIB_SPEC): Don't use %(link_path).
37664 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37666 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37668 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37669 (NO_SHARED_LIB_SUPPORT): Remove.
37670 (LINK_SHLIB_SPEC): Remove one conditional definition.
37672 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37674 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37676 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37677 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37678 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37679 %{call_shared} and conditionals on these options not being passed.
37680 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37683 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37685 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37688 * ipa-split.c: Spelling fixes.
37690 2011-01-19 Richard Henderson <rth@redhat.com>
37692 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37693 (*mulsi3): Likewise.
37695 * longlong.h [__mn10300__] (count_leading_zeros): New.
37696 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37697 [__mn10300__] (add_ssaaaa, subddmmss): New.
37698 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37699 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37701 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37703 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37705 2011-01-19 Richard Henderson <rth@redhat.com>
37707 * config/mn10300/mn10300.md (addsi3_flags): New.
37708 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37709 (subsi3_flags, subc_internal, subdi3): New.
37710 (subdi3_internal, *subdi3_degenerate): New.
37711 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37713 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37714 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37715 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37716 * config/mn10300/mn10300-protos.h: Update.
37717 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37718 (return_ret): Likewise. Rename from return_internal_regs.
37719 (return_internal): Remove.
37721 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37722 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37723 (mn10300_legitimate_constant_p): Likewise.
37724 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37725 (mn10300_frame_size): New.
37726 (mn10300_expand_prologue): Use it.
37727 (mn10300_expand_epilogue): Likewise.
37728 (mn10300_initial_offset): Likewise.
37729 * config/mn10300/mn10300-protos.h: Update.
37730 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37731 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37732 (prologue, epilogue, return_internal): Tidy output code.
37733 (mn10300_store_multiple_operation, return): Likewise.
37734 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37735 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37736 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37737 (load_pic, am33_load_pic): New.
37738 (mn10300_load_pic0, mn10300_load_pic1): New.
37740 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37741 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37742 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37743 (cc_flags_for_mode, cc_flags_for_code): New.
37744 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37745 overflow flag is not valid. Validate that the flags we need
37746 for the comparison are valid.
37747 (mn10300_output_cmp): Remove.
37748 (mn10300_output_add): New.
37749 (mn10300_select_cc_mode): Use cc_flags_for_code.
37750 (mn10300_split_cbranch): New.
37751 (mn10300_match_ccmode): New.
37752 (mn10300_split_and_operand_count): New.
37753 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37755 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37756 (addsi3): ... here. Use mn10300_output_add.
37757 (*addsi3_flags): New.
37758 (*am33_subsi3, *mn10300_subsi3): Merge...
37759 (subsi3): ... here. Use attribute isa.
37760 (*subsi3_flags): New.
37761 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37763 (*am33_andsi3, *mn10300_andsi3): Merge...
37764 (andsi3): ... here.
37765 (*andsi3_flags): New.
37766 (andsi3 splitters): New.
37767 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37768 (iorsi3): ... here.
37769 (*iorsi3_flags): New.
37770 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37771 (xorsi3): ... here.
37772 (*xorsi3_flags): New.
37773 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37774 (one_cmplsi2): ... here.
37775 (*one_cmplsi2_flags): New.
37776 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37777 instead of "dax" in constraints. Use mn10300_split_cbranch.
37778 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37779 use matching constraints to eliminate a self-comparison.
37780 (*integer_conditional_branch): Rename from integer_conditional_branch.
37781 Use int_mode_flags to match CC_REG.
37782 (*cbranchsi4_btst, *btstsi): New.
37783 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37784 mn10300_split_cbranch.
37785 (*am33_cmpsf): Rename from am33_cmpsf.
37786 (*float_conditional_branch): Rename from float_conditional_branch.
37787 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37788 (zero_extendqisi2): ... here.
37789 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37790 (zero_extendhisi2): ... here.
37791 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37792 (extendqisi2): ... here.
37793 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37794 (extendhisi2): ... here.
37795 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37796 (ashlsi3): ... here.
37797 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37798 (lshrsi3): ... here.
37799 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37800 (ashrsi3): ... here.
37801 (consecutive add peephole): Remove.
37802 * config/mn10300/predicates.md (label_ref_operand): New.
37803 (int_mode_flags): New.
37804 (CCZN_comparison_operator): New.
37806 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37807 (throughput_42_latency_43): New reservation.
37808 (mulsidi3, umulsidi3): New expanders.
37809 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37810 the MDR register to allocation; separately allocate the low and
37811 high parts of the DImode result.
37812 (umulsidi3_internal): Similarly.
37813 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37814 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37815 (udivsi3, umodsi3): Remove.
37816 (udivmodsi4, divmodsi4): New expanders.
37817 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37818 (*divmodsi4): Simiarly.
37819 (ext_internal): New.
37821 * config/mn10300/constraints.md ("z"): New constraint.
37822 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37823 (FIXED_REGISTERS): Don't fix MDR.
37824 (CALL_USED_REGSITERS): Reformat nicely.
37825 (REG_ALLOC_ORDER): Add MDR.
37826 (enum regclass): Add MDR_REGS.
37827 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37828 (IRA_COVER_CLASSES): Add MDR_REGS.
37829 (REGNO_REG_CLASS): Handle MDR_REG.
37830 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37831 (mn10300_register_move_cost): Likewise.
37832 * config/mn10300/mn10300.md (MDR_REG): New.
37833 (*movsi_internal): Handle moves to/from MDR_REGS.
37835 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37837 (mn10300_secondary_reload): Tidy combination reload classes.
37838 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37839 addresses for AM33. Allow symbolic offsets for reg+imm.
37840 (mn10300_regno_in_class_p): New.
37841 (mn10300_legitimize_reload_address): New.
37842 * config/mn10300/mn10300.h (enum reg_class): Remove
37843 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37844 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37845 SP_OR_GENERAL_REGS.
37846 (REG_CLASS_NAMES): Update to match.
37847 (REG_CLASS_CONTENTS): Likewise.
37848 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37849 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37850 (REGNO_IN_RANGE_P): Remove.
37851 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37852 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37853 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37854 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37855 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37856 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37857 (REGNO_GENERAL_P): New.
37858 (HAVE_POST_MODIFY_DISP): New.
37859 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37860 (LEGITIMIZE_RELOAD_ADDRESS): New.
37861 * config/mn10300/mn10300-protos.h: Update.
37863 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37864 DATA_REGS for AM33 stack-pointer destination.
37865 (mn10300_preferred_output_reload_class): Likewise.
37866 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37867 into a form appropriate for ...
37868 (TARGET_SECONDARY_RELOAD): New.
37869 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37870 * config/mn10300/mn10300-protos.h: Update.
37871 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37872 reload_insi; use the "A" constraint for the scratch; handle AM33
37873 moves of sp to non-address registers.
37875 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37876 (*movqi_internal): ... here.
37877 (*am33_movhi, *mn10300_movhi): Merge into...
37878 (*movhi_internal): ... here.
37879 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37880 as the source/destination of moves from/to SP.
37881 (movsf): Only allow for AM33-2.
37882 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37883 any integer constant constraint. Only allow for AM33-2. Tidy
37884 all of the alternative outputs.
37885 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37886 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37888 (udivsi3, umodsi3): New patterns for MN103 only.
37890 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37892 * doc/tm.texi.in: Spell out that a lack of register class unions
37894 * doc/tm.texi: Regenerate.
37896 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37898 PR rtl-optimization/47337
37899 * dce.c (check_argument_store): New function.
37900 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37902 PR tree-optimization/47290
37903 * tree-eh.c (infinite_empty_loop_p): New function.
37904 (cleanup_empty_eh): Use it.
37906 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37909 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37910 (a64_expand_widen_sum): Ditto.
37911 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37912 (vec_extract_evenodd_help): Ditto.
37913 (vec_extract_evenv4hi): Ditto.
37914 (vec_extract_oddv4hi): Ditto.
37915 (vec_extract_evenv2si): Ditto.
37916 (vec_extract_oddv2si): Ditto.
37917 (vec_extract_evenv2sf): Ditto.
37918 (vec_extract_oddv2sf): Ditto.
37919 (vec_pack_trunc_v4hi: Ditto.
37920 (vec_pack_trunc_v2si): Ditto.
37921 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37922 (vec_interleave_highv8qi): Ditto.
37924 (vec_extract_oddv8qi): Ditto.
37925 (vec_interleave_lowv4hi): Ditto.
37926 (vec_interleave_highv4hi): Ditto.
37927 (vec_interleave_lowv2si): Ditto.
37928 (vec_interleave_highv2si): Ditto.
37930 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37932 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37933 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37934 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37935 (pa_c_mode_for_suffix): New.
37936 (TARGET_EXPAND_BUILTIN): Define.
37937 (TARGET_C_MODE_FOR_SUFFIX): Define.
37938 (pa_builtins): Define.
37939 (pa_init_builtins): Register __float128 type and init new support
37941 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37942 * config/pa/quadlib.c (_U_Qfcopysign): New.
37944 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37946 PR middle-end/46894
37947 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37948 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37951 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37953 PR tree-optimization/47179
37954 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37955 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37957 2011-01-18 Richard Guenther <rguenther@suse.de>
37959 PR rtl-optimization/47216
37960 * emit-rtl.c: Include tree-flow.h.
37961 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37962 of replicating it with different semantics.
37963 * Makefile.in (emit-rtl.o): Adjust.
37965 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37967 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37968 (cortex_a9_dp): Handle neon types correctly.
37970 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37972 PR rtl-optimization/47299
37973 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37974 subtarget. Use normal multiplication if both operands are constants.
37975 * expmed.c (expand_widening_mult): Don't try to optimize constant
37976 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37979 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37981 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37982 spacing after 'e.g.', typos, comma, hyphenation.
37984 2011-01-17 Richard Henderson <rth@redhat.com>
37986 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37987 (rx_restricted_mem_operand): New.
37988 (rx_shift_operand): Use register_operand.
37989 (rx_source_operand, rx_compare_operand): Likewise.
37990 * config/rx/rx.md (addsi3_flags): New expander.
37991 (adddi3): Rewrite as expander.
37992 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37993 (subsi3_flags): New expander.
37994 (subdi3): Rewrite as expander.
37995 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37997 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37998 (rx_init_builtins): Remove sat builtin.
37999 (rx_expand_builtin): Likewise.
38000 * config/rx/rx.md (ssaddsi3): New.
38001 (*sat): Rename from sat. Represent the CC_REG input.
38003 * config/rx/predicates.md (rshift_operator): New.
38004 * config/rx/rx.c (rx_expand_insv): Remove.
38005 * config/rx/rx-protos.h: Update.
38006 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38007 operand to the canonical position.
38008 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38009 (*bitclr, *bitclr_in_memory): Similarly.
38010 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38011 (insv): Retain the zero_extract in the expansion.
38013 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38014 (bswaphi2, bitinvert, revw): Likewise.
38016 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38017 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38018 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38019 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38020 (bitset, bitset_in_memory): Likewise.
38021 (bitinvert, bitinvert_in_memory): Likewise.
38022 (bitclr, bitclr_in_memory): Likewise.
38023 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38024 (rx_strend, rx_cmpstrn): Likewise.
38025 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38026 (bitop peep2 patterns): Remove.
38028 * config/rx/rx.c (rx_match_ccmode): New.
38029 * config/rx/rx-protos.h: Update.
38030 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38031 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38032 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38033 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38034 (fix_truncsfsi2, floatsisf2): Likewise.
38035 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38036 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38037 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38038 (*subsi3_flags, *xorsi3_flags): New.
38040 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38042 * config/rx/rx.c (rx_print_operand): Remove workaround for
38043 unsplit comparison operations.
38045 * config/rx/rx.md (movsicc): Split after reload.
38046 (*movsicc): Merge *movsieq and *movsine via match_operator.
38047 (*stcc): New pattern.
38049 * config/rx/rx.c (rx_float_compare_mode): Remove.
38050 * config/rx/rx.h (rx_float_compare_mode): Remove.
38051 * config/rx/rx.md (cstoresi4): Split after reload.
38052 (*sccc): New pattern.
38054 * config/rx/predicates.md (label_ref_operand): New.
38055 (rx_z_comparison_operator): New.
38056 (rx_zs_comparison_operator): New.
38057 (rx_fp_comparison_operator): New.
38058 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38059 Validate that the flags are set properly for the comparison.
38060 (rx_gen_cond_branch_template): Remove.
38061 (rx_cc_modes_compatible): Remove.
38062 (mode_from_flags): New.
38063 (flags_from_code): Rename from flags_needed_for_conditional.
38064 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38065 (rx_select_cc_mode): Likewise.
38066 (rx_split_fp_compare): New.
38067 (rx_split_cbranch): New.
38068 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38069 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38070 (*cbranchsf4): Similarly.
38071 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38072 match_operator and rx_split_cbranch.
38073 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38074 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38075 (*cmpsi): Rename from cmpsi.
38076 (*tstsi): Rename from tstsi.
38077 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38078 (*conditional_branch): Rename from conditional_branch.
38079 (*reveresed_conditional_branch): Remove.
38080 (b<code>): Remove expander.
38081 * config/rx/rx-protos.h: Update.
38083 * config/rx/rx.c (rx_compare_redundant): Remove.
38084 * config/rx/rx.md (cmpsi): Don't use it.
38085 * config/rx/rx-protos.h: Update.
38087 * config/rx/rx-modes.def (CC_F): New mode.
38088 * config/rx/rx.c (rx_select_cc_mode): New.
38089 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38090 * config/rx/rx-protos.h: Update.
38092 2011-01-17 Richard Henderson <rth@redhat.com>
38094 * except.c (dump_eh_tree): Fix stray ; after for statement.
38096 2011-01-17 Richard Guenther <rguenther@suse.de>
38098 PR tree-optimization/47313
38099 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38100 handling before copying the body. Properly deal with
38101 by-reference result in SSA form.
38103 2011-01-17 Ian Lance Taylor <iant@google.com>
38106 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38107 (struct_value_alias_set): Don't define.
38108 (sparc_option_override): Don't set sparc_sr_alias_set and
38109 struct_value_alias_set.
38110 (save_or_restore_regs): Use gen_frame_mem rather than calling
38112 (sparc_struct_value_rtx): Likewise.
38114 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38117 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38118 (_mm_maskstore_pd): Likewise.
38119 (_mm_maskload_ps): Likewise.
38120 (_mm_maskstore_ps): Likewise.
38121 (_mm256_maskload_pd): Change mask to __m256i.
38122 (_mm256_maskstore_pd): Likewise.
38123 (_mm256_maskload_ps): Likewise.
38124 (_mm256_maskstore_ps): Likewise.
38126 * config/i386/i386-builtin-types.def: Updated.
38127 (ix86_expand_special_args_builtin): Likewise.
38129 * config/i386/i386.c (bdesc_special_args): Update
38130 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38131 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38132 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38133 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38135 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38136 Use <avxpermvecmode> on mask register.
38137 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38139 2011-01-17 Olivier Hainque <hainque@adacore.com>
38140 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38141 Eric Botcazou <ebotcazou@adacore.com>
38144 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38145 if <= USHRT_MAX in 32-bit mode.
38147 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38149 * doc/install.texi (Configuration, Specific): Wrap long
38150 lines in examples. Allow line wrapping in long options
38151 and URLs where beneficial for PDF output.
38153 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38155 * config/mips/mips.c (mips_classify_symbol): Don't return
38156 SYMBOL_PC_RELATIVE for nonlocal labels.
38158 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38160 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38162 2011-01-15 Jan Hubicka <jh@suse.cz>
38164 PR tree-optimization/47276
38165 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38166 declarations as needed.
38168 2011-01-15 Martin Jambor <mjambor@suse.cz>
38170 * common.opt (fdevirtualize): New flag.
38171 * doc/invoke.texi (Option Summary): Document it.
38172 * opts.c (default_options_table): Add devirtualize flag.
38173 * ipa-prop.c (detect_type_change): Return immediately if
38174 devirtualize flag is not set.
38175 (detect_type_change_ssa): Likewise.
38176 (compute_known_type_jump_func): Likewise.
38177 (ipa_analyze_virtual_call_uses): Likewise.
38179 2011-01-14 Martin Jambor <mjambor@suse.cz>
38181 PR tree-optimization/45934
38182 PR tree-optimization/46302
38183 * ipa-prop.c (type_change_info): New type.
38184 (stmt_may_be_vtbl_ptr_store): New function.
38185 (check_stmt_for_type_change): Likewise.
38186 (detect_type_change): Likewise.
38187 (detect_type_change_ssa): Likewise.
38188 (compute_complex_assign_jump_func): Check for dynamic type change.
38189 (compute_complex_ancestor_jump_func): Likewise.
38190 (compute_known_type_jump_func): Likewise.
38191 (compute_scalar_jump_functions): Likewise.
38192 (ipa_analyze_virtual_call_uses): Likewise.
38193 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38197 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38198 * config/i386/i386.opt (msse5): New Alias.
38200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38202 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38203 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38204 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38205 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38209 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38213 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38214 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38216 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38220 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38222 2011-01-14 Mike Stump <mikestump@comcast.net>
38224 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38225 * config/fr30/fr30.md: Likweise
38226 (movsi_push): Likewise.
38227 (movsi_pop): Likewise.
38228 (enter_func): Likewise.
38229 * config/moxie/moxie.md (movsi_push): Likewise.
38230 (movsi_pop): Likewise.
38232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38234 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38235 %{no_archive} %{exact_version}.
38236 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38237 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38238 %{no_archive} %{exact_version}.
38239 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38240 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38241 * config/mips/vxworks.h: Likewise.
38243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38245 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38249 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38250 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38254 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38259 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38261 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38262 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38264 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38265 Don't handle -shlib.
38267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38269 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38270 (CC1_SPEC): Don't handle -profile.
38272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38274 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38275 * config/mips/mips.h (CC1_SPEC): Likewise.
38277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38279 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38280 * config/mips/mips.h (CC1_SPEC): Likewise.
38282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38284 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38285 * config/m32r/linux.h (LINK_SPEC): Likewise.
38286 * config/mips/linux.h (LINK_SPEC): Likewise.
38287 * config/mips/linux64.h (LINK_SPEC): Likewise.
38288 * config/sparc/linux.h (LINK_SPEC): Likewise.
38289 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38290 LINK_SPEC): Likewise.
38291 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38295 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38297 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38301 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38302 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38306 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38308 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38310 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38311 supports -Bstatic/-Bdynamic.
38312 * configure: Regenerate.
38314 2011-01-14 Jan Hubicka <jh@suse.cz>
38315 Jack Howarth <howarth@bromo.med.uc.edu>
38318 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38319 when checking debug_info_level. Test write_symbols instead of
38320 debug_hooks->var_location when setting flag_var_tracking_uninit.
38322 2011-01-14 Richard Guenther <rguenther@suse.de>
38324 PR tree-optimization/47179
38325 * target.def (ref_may_alias_errno): New target hook.
38326 * targhooks.h (default_ref_may_alias_errno): Declare.
38327 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38328 (default_ref_may_alias_errno): New function.
38329 * target.h (struct ao_ref_s): Declare.
38330 * tree-ssa-alias.c: Include target.h.
38331 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38332 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38333 (targhooks.o): Likewise.
38334 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38335 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38337 2011-01-14 Richard Guenther <rguenther@suse.de>
38339 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38341 2011-01-14 Richard Guenther <rguenther@suse.de>
38343 PR tree-optimization/47280
38344 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38345 return CFG changes.
38346 (tree_ssa_forward_propagate_single_use_vars): Deal with
38347 CFG changes from associate_plusminus.
38349 2011-01-14 Richard Guenther <rguenther@suse.de>
38351 PR middle-end/47281
38353 2011-01-11 Richard Guenther <rguenther@suse.de>
38355 PR tree-optimization/46076
38356 * tree-ssa.c (useless_type_conversion_p): Conversions from
38357 unprototyped to empty argument list function types are useless.
38359 2011-01-14 Richard Guenther <rguenther@suse.de>
38361 PR tree-optimization/47286
38362 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38364 2011-01-14 Martin Jambor <mjambor@suse.cz>
38366 PR middle-end/46823
38367 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38369 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38371 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38372 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38373 * config/xtensa/xtensa.c (xtensa_libcall_value,
38374 xtensa_function_value_regno_p): New functions.
38375 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38377 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38380 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38382 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38383 New function prototype.
38384 * config/i386/winnt.c (i386_pe_assemble_visibility):
38385 Warn only if attribute was specified by user.
38387 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38390 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38392 (floatunsdidf2_fcfidu): Ditto.
38394 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38396 * config/s390/s390.c (print_operand_address): Replace 'error' with
38397 'output_operand_lossage'.
38398 (print_operand): Likewise.
38400 2011-01-13 Jeff Law <law@redhat.com>
38402 PR rtl-optimization/39077
38403 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38404 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38405 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38406 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38407 * gcse.c (prune_insertions_deletions): New function.
38408 (compute_pre_data): Use it.
38410 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38413 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38415 (prune_unused_types_mark): Use it.
38417 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38419 PR rtl-optimization/45352
38420 * sel-sched.c: Update copyright years.
38421 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38422 in the advancing loop when we have issued issue_rate insns.
38424 2011-01-12 Richard Henderson <rth@redhat.com>
38426 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38427 (TARGET_MD_ASM_CLOBBERS): New.
38429 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38430 (TARGET_DELEGITIMIZE_ADDRESS): New.
38432 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38433 (clzsi2, *bsch): New patterns.
38435 * config/mn10300/mn10300.md (INT): New mode iterator.
38436 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38438 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38439 flag_split_wide_types.
38441 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38442 (mn10300_trampoline_init): Rewrite without a template, an immediate
38443 load and a direct branch.
38444 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38446 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38448 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38449 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38450 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38451 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38453 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38456 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38459 2011-01-12 Jan Hubicka <jh@suse.cz>
38462 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38463 (PLUGIN_COND_CLOSE): New macro.
38464 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38466 2011-01-12 Richard Guenther <rguenther@suse.de>
38469 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38470 register variables in a MEM_REF.
38472 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38474 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38475 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38476 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38477 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38478 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38479 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38480 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38481 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38482 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38483 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38484 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38485 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38486 * config/gnu-user.h: New. Copied from linux.h.
38487 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38488 GNU_USER_TARGET_STARTFILE_SPEC.
38489 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38490 GNU_USER_TARGET_ENDFILE_SPEC.
38491 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38492 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38493 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38494 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38495 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38496 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38497 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38498 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38499 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38500 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38501 * config/arm/linux-eabi.h (CC1_SPEC): Use
38502 GNU_USER_TARGET_CC1_SPEC.
38503 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38504 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38505 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38506 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38507 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38508 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38509 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38510 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38512 2011-01-12 Richard Guenther <rguenther@suse.de>
38515 * doc/invoke.texi (ffast-math): Document it is turned on
38518 2011-01-12 Jan Hubicka <jh@suse.cz>
38520 PR tree-optimization/47233
38521 * opts.c (common_handle_option): Disable ipa-reference with profile
38524 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38526 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38529 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38531 * c-parser.c (c_lex_one_token): Updated and reindented some
38532 comments. No changes in code.
38534 2011-01-11 Ian Lance Taylor <iant@google.com>
38536 * godump.c (go_output_var): Don't output the variable if there is
38537 already a type with the same name.
38539 2011-01-11 Ian Lance Taylor <iant@google.com>
38541 * godump.c (go_format_type): Don't generate float80.
38543 2011-01-11 Richard Henderson <rth@redhat.com>
38545 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38546 declaration. Rewrite for both speed and size.
38547 (mn10300_address_cost_1): Remove.
38548 (mn10300_register_move_cost): New.
38549 (mn10300_memory_move_cost): New.
38550 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38551 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38552 extensions, shifts, BSWAP, CLZ.
38553 (mn10300_wide_const_load_uses_clr): Remove.
38554 (TARGET_REGISTER_MOVE_COST): New.
38555 (TARGET_MEMORY_MOVE_COST): New.
38556 * config/mn10300/mn10300-protos.h: Update.
38557 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38559 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38560 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38561 * config/mn10300/mn10300-protos.h: Update.
38562 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38563 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38564 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38565 (*test_int_bitfield, *test_byte_bitfield): Remove.
38566 (*bit_test, *subreg_bit_test): Remove.
38567 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38569 * config/mn10300/constraints.md ("c"): Rename from "A".
38570 ("A", "D"): New constraint letters.
38571 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38572 (fmssf4, fnmasf4, fnmssf4): Likewise.
38574 * config/mn10300/mn10300.md (isa): New attribute.
38575 (enabled): New attribute.
38577 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38578 (abssf2, negsf2): Define only for hardware fp.
38579 (sqrtsf2): Reformat.
38580 (addsf3, subsf3, mulsf3): Merge expander and insn.
38582 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38583 (DEBUGGER_AUTO_OFFSET): Remove.
38584 (DEBUGGER_ARG_OFFSET): Remove.
38586 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38587 Emit register stores with the same offsets as the hardware.
38588 (mn10300_store_multiple_operation): Don't check that the register
38589 save offsets are monotonic.
38590 * config/mn10300/mn10300-protos.h: Update.
38592 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38594 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38595 in terms of the value on the stack, not the MDR register.
38597 2011-01-11 Jan Hubicka <jh@suse.cz>
38601 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38602 (symbol_alias_set_destroy, symbol_alias_set_contains,
38603 propagate_aliases_backward): Declare.
38604 * lto-streamer-out.c (struct sets): New sturcture.
38605 (trivally_defined_alias): New function.
38606 (output_alias_pair_p): Rewrite.
38607 (output_unreferenced_globals): Fix output of alias pairs.
38608 (produce_symtab): Likewise.
38609 * ipa.c (function_and_variable_visibility): Set weak alias destination
38611 * varasm.c (symbol_alias_set_t): Remove.
38612 (symbol_alias_set_destroy): Export.
38613 (propagate_aliases_forward, propagate_aliases_backward): New functions
38615 (compute_visible_aliases): ... this one; remove.
38616 (trivially_visible_alias): New
38617 (trivially_defined_alias): New.
38618 (remove_unreachable_alias_pairs): Rewrite.
38619 (finish_aliases_1): Reorganize code checking if alias is defined.
38620 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38623 2011-01-11 Richard Guenther <rguenther@suse.de>
38625 PR tree-optimization/46076
38626 * tree-ssa.c (useless_type_conversion_p): Conversions from
38627 unprototyped to empty argument list function types are useless.
38629 2011-01-11 Richard Guenther <rguenther@suse.de>
38631 PR middle-end/45235
38632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38633 volatile MEMs as MEM_READONLY_P.
38635 2011-01-11 Richard Guenther <rguenther@suse.de>
38637 PR tree-optimization/47239
38638 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38640 2011-01-11 Jeff Law <law@redhat.com>
38642 PR tree-optimization/47086
38643 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38644 IVs from statements that might throw.
38646 2011-01-10 Jan Hubicka <jh@suse.cz>
38649 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38651 2011-01-10 Jan Hubicka <jh@suse.cz>
38654 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38655 when correcting profile.
38657 2011-01-10 Jan Hubicka <jh@suse.cz>
38660 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38661 DECL_FINI_PRIORITY.
38662 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38663 Restore DECL_FINI_PRIORITY.
38665 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38667 * doc/gimple.texi: Fix quoting of multi-word return values in
38668 @deftypefn statements. Ensure presence of return value. Wrap
38669 overlong @deftypefn lines.
38670 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38671 descriptions of removed functions.
38672 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38673 of multi-word return value in @deftypefn statement.
38675 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38677 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38678 (Conditional Expressions, Logical Operators)
38679 (Statement and operand traversals): Do not indent smallexample
38680 code. Fix duplicate function argument in example.
38682 2011-01-10 Jeff Law <law@redhat.com>
38684 PR tree-optimization/47141
38685 * ipa-split.c (split_function): Handle case where we are
38686 returning a value and the return block has a virtual operand phi.
38688 2011-01-10 Jan Hubicka <jh@suse.cz>
38690 PR tree-optimization/47234
38691 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38692 (pass_feedback_split_functions): Declare.
38693 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38695 * ipa-split.c (gate_split_functions): Update comments; disable
38696 split-functions for profile_arc_flag and branch_probabilities.
38697 (gate_feedback_split_functions): New function.
38698 (execute_feedback_split_functions): New function.
38699 (pass_feedback_split_functions): New global var.
38701 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38704 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38705 calling gimple_call_set_cannot_inline.
38707 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38709 * config/darwin-sections.def: Remove unused section.
38711 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38714 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38716 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38719 * c-parser.c (c_parser_declaration_or_fndef): Improved
38722 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38724 * config/i386/winnt.c (i386_pe_start_function): Make sure
38725 to switch back to function's section.
38727 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38731 * plugin.c: Move include of dlfcn.h from here...
38732 * system.h: ... to here.
38734 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38736 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38738 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38739 two extra empty pages in PDF output.
38741 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38744 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38745 for error recovery purposes behave as if it was not specified so
38746 that the default type is usd.
38748 2011-01-07 Jan Hubicka <jh@suse.cz>
38750 PR tree-optmization/46469
38751 * ipa.c (function_and_variable_visibility): Clear needed flags on
38752 nodes with external decls; handle weakrefs merging correctly.
38754 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38756 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38759 2011-01-07 Jan Hubicka <jh@suse.cz>
38761 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38762 and no longer claim that gold is required for linker plugin.
38763 * configure: Regenerate.
38764 * gcc.c (PLUGIN_COND): New macro.
38765 (LINK_COMMAND_SPEC): Use it.
38766 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38767 * config.in (HAVE_LTO_PLUGIN): New.
38768 * configure.ac (--with-lto-plugin): New parameter; autodetect
38771 2011-01-07 Jan Hubicka <jh@suse.cz>
38773 PR tree-optimization/46367
38774 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38775 when we can update original.
38776 (cgraph_mark_inline_edge): Sanity check.
38777 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38779 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38781 * config/spu/spu.h (ASM_COMMENT_START): Define.
38783 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38786 * gcc.c (%>S): New.
38787 (SWITCH_KEEP_FOR_GCC): Likewise.
38788 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38789 (do_spec_1): Handle "%>".
38791 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38793 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38796 * config/i386/i386.c (ix86_delegitimize_address): If
38797 simplify_gen_subreg fails, return orig_x.
38800 * value-prof.c (gimple_stringop_fixed_value): Handle
38801 lhs of the call properly.
38803 2011-01-07 Jan Hubicka <jh@suse.cz>
38806 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38808 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38810 * target.def (function_switched_text_sections): New hook.
38811 * doc/tm.texi: Regenerated.
38812 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38813 * final.c (default_function_switched_text_sections): New.
38814 (final_scan_insn): Call function_switched_text_sections when a
38815 mid-function section change occurs.
38816 * output.h (default_function_switched_text_sections): Declare.
38817 * config/darwin-protos.h (darwin_function_switched_text_sections):
38819 * config/darwin.c (darwin_function_switched_text_sections): New.
38820 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38822 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38824 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38825 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38826 the secondary code fragment when outputting for DWARF == 2.
38828 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38830 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38831 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38833 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38834 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38836 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38839 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38840 when it is not empty.
38842 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38845 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38846 (case ${target}): Add btver1.
38847 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38848 -march=native recognize btver1 processors.
38849 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38850 btver1 def_and_undef
38851 * config/i386/i386.c (struct processor_costs btver1_cost): New
38853 (m_BTVER1): New definition.
38854 (m_AMD_MULTIPLE): Includes m_BTVER1.
38855 (initial_ix86_tune_features): Add btver1 tune.
38856 (processor_target_table): Add btver1 entry.
38857 (static const char *const cpu_names): Add btver1 entry.
38858 (software_prefetching_beneficial_p): Add btver1.
38859 (ix86_option_override_internal): Add btver1 instruction sets.
38860 (ix86_issue_rate): Add btver1.
38861 (ix86_adjust_cost): Add btver1.
38862 * config/i386/i386.h (TARGET_BTVER1): New definition.
38863 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38864 (enum processor_type): Add PROCESSOR_BTVER1.
38865 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38867 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38870 * config/i386/i386.c (legitimize_tls_address)
38871 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38872 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38873 (tls_initial_exec_64_sun): New pattern.
38875 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38877 * doc/invoke.texi (Overall Options): Improve wording and markup
38878 of the description of -wrapper.
38880 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38882 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38883 rdynamic, threads): New Driver options.
38885 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38888 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38889 if coming from .tdata.
38890 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38892 2011-01-06 Jan Hubicka <jh@suse.cz>
38895 * collect2.c (main): Do not enable LTOmode when plugin is active.
38897 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38900 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38901 --version output if supported.
38902 * configure: Regenerate.
38904 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38906 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38909 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38912 * c-convert.c (convert): When converting a complex expression
38913 other than COMPLEX_EXPR to a different complex type, ensure
38914 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38915 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38916 when converting COMPLEX_TYPE.
38918 2011-01-06 Ira Rosen <irar@il.ibm.com>
38920 PR tree-optimization/47139
38921 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38922 only the last reduction value is used outside the loop. Update
38925 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38927 * config/rtems.opt: New.
38928 * config.gcc (*-*-rtems*): Use rtems.opt.
38930 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38932 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38933 processors do not support 3DNow instructions.
38935 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38937 * config/spu/spu.c (spu_option_override): Set parameter
38938 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38940 2011-01-05 Jan Hubicka <jh@suse.cz>
38942 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38943 at the command line.
38945 2011-01-05 Martin Jambor <mjambor@suse.cz>
38948 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38949 deltas on streamed outgoing edges.
38950 (output_node_opt_summary): Output info for outgoing edges only when
38951 the node is in new parameter set.
38952 (output_cgraph_opt_summary): New parameter set, passed to the two
38953 aforementioned functions. Update its forward declaration and its
38956 2011-01-05 Tom Tromey <tromey@redhat.com>
38958 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38959 operator to c_finish_omp_atomic.
38960 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38961 (build_unary_op): Update.
38962 (build_modify_expr): Update.
38963 (build_asm_expr): Update.
38965 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38967 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38968 newly inserted insns.
38969 (pad_bb): Likewise.
38970 (spu_emit_branch_hint): Likewise.
38971 (insert_hbrp_for_ilb_runout): Likewise.
38972 (spu_machine_dependent_reorg): Call df_finish_pass after
38973 schedule_insns returns.
38975 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38977 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38979 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38981 PR tree-optimization/47005
38982 * tree-sra.c (struct access): Add 'non_addressable' bit.
38983 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38984 (decide_one_param_reduction): Return 0 if the parameter is passed by
38985 reference and one of the accesses in the group is non_addressable.
38987 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38989 PR tree-optimization/47056
38990 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38991 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38992 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38994 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38996 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38997 initializer. Skip view conversions from aggregate types.
38999 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39002 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39004 2011-01-04 Philipp Thomas <pth@suse.de>
39006 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39009 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39011 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39012 on empty epilogue sequences.
39014 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39016 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39017 non-static): New Driver options.
39019 2011-01-04 Jie Zhang <jie@codesourcery.com>
39022 * gcc.c (default_compilers[]): Set combinable field to 0
39023 for all assembly languages.
39025 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39027 * config/mips/loongson3a.md: New file.
39028 * config/mips/mips.md: Include loongson3a.md.
39029 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39032 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39034 PR middle-end/47017
39035 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39036 instead of convert_memory_address_addr_space on the base expression.
39038 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39040 * config/spu/spu.c (spu_option_override): Update error text
39041 for bad -march= / -mtune= values.
39043 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39045 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39046 if branch-hint optimization will be performed.
39048 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39050 PR tree-optimization/47148
39051 * ipa-split.c (split_function): Convert arguments to
39052 DECL_ARG_TYPE if possible.
39054 PR tree-optimization/47155
39055 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39056 when computing uns.
39058 PR rtl-optimization/47157
39059 * combine.c (try_combine): If undobuf.other_insn becomes
39060 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39061 and set *new_direct_jump_p too.
39063 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39065 PR tree-optimization/47021
39066 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39068 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39070 * gcc.c (process_command): Update copyright notice dates.
39071 * gcov.c (print_version): Likewise.
39072 * gcov-dump.c (print_version): Likewise.
39073 * mips-tfile.c (main): Likewise.
39074 * mips-tdump.c (main): Likewise.
39076 2011-01-03 Martin Jambor <mjambor@suse.cz>
39078 PR tree-optimization/46801
39079 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39080 aggregate fields start at byte boundary instead of the bit-field flag.
39082 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39085 * gcc.c (main): Revert revision 168407.
39087 2011-01-03 Martin Jambor <mjambor@suse.cz>
39089 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39091 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39093 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39094 vector optab to expand vector/scalar shift, update gimple to vector.
39096 2011-01-03 Martin Jambor <mjambor@suse.cz>
39098 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39101 2011-01-03 Martin Jambor <mjambor@suse.cz>
39103 PR tree-optimization/46984
39104 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39106 (cgraph_create_indirect_edge): Fixed line length.
39107 (cgraph_indirect_call_info): Declare.
39108 (cgraph_make_edge_direct) Update declaration.
39109 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39110 (cgraph_create_indirect_edge): Use it.
39111 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39113 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39114 the new thunk_delta representation.
39115 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39117 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39118 (ipa_read_indirect_edge_info): Likewise.
39119 * lto-cgraph.c (output_edge_opt_summary): New function.
39120 (output_node_opt_summary): Call it on all outgoing edges.
39121 (input_edge_opt_summary): New function.
39122 (input_node_opt_summary): Call it on all outgoing edges.
39124 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39127 * gcc.c (main): Don't check have_o when settting combine_inputs.
39129 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39131 * regrename.c: Add general comment describing the pass.
39132 (struct du_head): Remove 'length' field.
39133 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39134 (regrename_optimize): Do not sort chains. Rework comments, add others.
39135 Force renaming to the preferred class (if any) in the first pass and do
39136 not consider registers that belong to it in the second pass.
39137 (create_new_chain): Do not set 'length' field.
39138 (scan_rtx_reg): Likewise.
39140 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39142 PR tree-optimization/47140
39143 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39144 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39145 to bit_value_binop.
39147 PR rtl-optimization/47028
39148 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39149 parm_birth_insn instead of at the beginning of first bb.
39151 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39153 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39154 Remove the word "see" before "@pxref".
39155 * doc/rtl.texi: Remove the word "see" before "@pxref".
39157 2011-01-01 Jan Hubicka <jh@suse.cz>
39159 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39162 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39165 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39168 Copyright (C) 2011 Free Software Foundation, Inc.
39170 Copying and distribution of this file, with or without modification,
39171 are permitted in any medium without royalty provided the copyright
39172 notice and this notice are preserved.