1 2011-12-14 Richard Guenther <rguenther@suse.de>
3 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
4 propagating all kinds of constants.
6 2011-12-14 Richard Guenther <rguenther@suse.de>
9 * lto-streamer-in.c (lto_read_body): Fixup local types
10 TYPE_CANONICAL and variant chain.
12 2011-12-14 Richard Guenther <rguenther@suse.de>
14 * tree.c (free_lang_data_in_type): Do not clear fields
15 dependent on debuginfo level setting.
16 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
17 * tree.h (TYPE_STUB_DECL): Properly check that we access
20 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
23 * config/avr/avr.md (mulpsi3): New expander.
24 (*umulqihipsi3, *umulhiqipsi3): New insns.
25 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
26 (mulsqipsi3, *mulpsi3): New insn-and-splits.
27 (ashlpsi3): Turn to expander. Move insn code to...
28 (*ashlpsi3): ...this new insn.
30 2011-12-14 Richard Guenther <rguenther@suse.de>
32 * tree-cfg.c (replace_uses_by): Only mark blocks altered
33 that will make a difference. Only recompute ADDR_EXPR
34 invariantness if it could possibly have changed. Do so
35 before folding the statement.
37 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
39 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
40 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
41 * lto-streamer-in.c (lto_read_body): Likewise.
42 (lto_input_toplevel_asms): Likewise.
43 * lto-section-in.c (lto_create_simple_input_block): Likewise.
44 * ipa-inline-analysis.c (inline_read_section): Likewise.
45 * ipa-prop.c (ipa_prop_read_section): Likewise.
47 * df.h (DF_NOTE): Fix typo in comment.
49 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
51 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
54 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
56 * regmove.c (fixup_match_2): Only access call_used_regs with hard
59 2011-12-13 Andrew Pinski <apinski@cavium.com>
60 Adam Nemet <anemet@caviumnetworks.com>
62 * config/mips/mips-cpus.def: Add Octeon2.
63 * config/mips/mips-tables.opt: Regenerate.
64 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
65 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
66 * config/mips/octeon.md (octeon_arith): Add Octeon2.
67 (octeon_condmove): Likewise.
68 (octeon_load): Rename to ..
69 (octeon_load_o1): this.
70 (octeon_load_o2): New reserve.
71 (octeon_cop_o2): New reserve.
72 (octeon_store): Match Octeon2 also.
73 (octeon_brj): Rename to ..
74 (octeon_brj_o1): this.
75 (octeon_brj_o2): New reserve.
76 (octeon_imul3): Rename to ...
77 (octeon_imul3_o1): this.
78 (octeon_imul3_o2): New reserve.
79 (octeon_imul): Rename to ...
80 (octeon_imul_o1): this.
81 (octeon_imul_o2): New reserve.
82 (octeon_mfhilo): Rename to ...
83 (octeon_mfhilo_o1): This.
84 (octeon_mfhilo_o2): New reserve.
85 (octeon_imadd): Rename to ...
86 (octeon_imadd_o1): this.
87 (octeon_imadd_o2): New reserve.
88 (octeon_idiv): Rename to ..
89 (octeon_idiv_o1): This.
90 (octeon_idiv_o2_si): New reserve.
91 (octeon_idiv_o2_di): Likewise.
92 (octeon_unknown): Match Octeon2 also.
93 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
94 (mips_issue_rate): Octeon2 can issue 2 at a time.
95 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
96 (TARGET_OCTEON2): New define.
97 (TUNE_OCTEON): Match Octeon2 also.
99 2011-12-13 Richard Henderson <rth@redhat.com>
101 * config/sparc/tso.h: New file.
102 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
103 * config/sparc/sparc.c (sparc_option_override): Honor
104 SUBTARGET_DEFAULT_MEMORY_MODEL.
105 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
107 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
110 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
111 (diagnose_tm_1): Same.
112 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
113 (ipa_tm_scan_irr_function): Return gracefully when no
114 DECL_STRUCT_FUNCTION.
115 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
117 2011-12-13 Martin Jambor <mjambor@suse.cz>
120 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
121 sub-accesses of scalar accesses.
123 2011-12-13 Martin Jambor <mjambor@suse.cz>
125 PR tree-optimization/51362
126 * ipa-cp.c (estimate_local_effects): When estimated size of a
127 specialized clone is zero, bump it to one.
129 2011-12-13 Richard Guenther <rguenther@suse.de>
132 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
133 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
134 Stream DECL_ORIGINAL_TYPE.
135 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
138 2011-12-13 Jakub Jelinek <jakub@redhat.com>
141 2011-12-12 Jakub Jelinek <jakub@redhat.com>
143 PR tree-optimization/51481
144 * gimple-fold.c (gimple_fold_call): Call
145 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
146 edges, but gimple_fold_builtin result can't throw.
148 2011-12-13 Jakub Jelinek <jakub@redhat.com>
149 Michael Matz <matz@suse.de>
151 PR tree-optimization/51117
152 * tree-eh.c (sink_clobbers): New function.
153 (execute_lower_eh_dispatch): Call it for BBs ending with
154 internally throwing RESX.
155 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
156 at the first real instruction.
158 2011-12-13 Tristan Gingold <gingold@adacore.com>
160 * final.c (final_scan_insn): Guard the call to begin_epilogue
163 2011-12-13 Tristan Gingold <gingold@adacore.com>
165 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
166 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
167 (vmsdbgout_begin_epilogue): Likewise.
168 (vmsdbgout_end_epilogue): Likewise.
169 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
171 2011-12-13 Richard Guenther <rguenther@suse.de>
174 * tree-cfg.c (replace_uses_by): Pass proper arguments to
175 maybe_clean_or_replace_eh_stmt.
177 2011-12-13 Richard Guenther <rguenther@suse.de>
179 PR tree-optimization/51519
180 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
181 branch probability case as well.
183 2011-12-13 Revital Eres <revital.eres@linaro.org>
185 * modulo-sched.c (mark_loop_unsched): Free bbs.
187 2011-12-12 Jakub Jelinek <jakub@redhat.com>
189 PR rtl-optimization/51495
190 * function.c (thread_prologue_and_epilogue_insns): Don't add
191 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
192 from basic blocks not needing prologue.
194 PR tree-optimization/51481
195 * gimple-fold.c (gimple_fold_call): Call
196 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
197 edges, but gimple_fold_builtin result can't throw.
199 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
201 PR rtl-optimization/21617
202 * ira-color.c (bucket_allocno_compare_func): Don't compare
203 allocno classes. Compare number of hard registers needed.
205 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
207 PR tree-optimization/50569
208 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
209 in the expression of MODEL instead of just the last one.
211 2011-12-12 Jakub Jelinek <jakub@redhat.com>
214 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
215 VEC_safe_grow_cleared if idx is smaller than VEC_length.
217 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
220 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
221 instead of force_reg. Do nothing if the address is already a
222 non-virtual pseudo register.
224 2011-12-12 Torvald Riegel <triegel@redhat.com>
226 * gimplify.c (voidify_wrapper_expr): Add default handling for
229 2011-12-12 Torvald Riegel <triegel@redhat.com>
231 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
234 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
236 * config/darwin-sections.def (zobj_const_data_section): Fix over-
239 2011-12-11 Richard Henderson <rth@redhat.com>
241 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
242 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
244 2011-12-11 Jakub Jelinek <jakub@redhat.com>
246 PR tree-optimization/51485
247 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
250 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
252 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
255 2011-12-10 Richard Henderson <rth@redhat.com>
257 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
258 vec_select + vec_concat.
259 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
260 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
261 (vec_perm_constv16qi): New.
262 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
263 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
264 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
265 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
266 vec_select + vec_concat.
267 (paired_merge10, paired_merge01, paired_merge11): Likewise.
268 (vec_perm_constv2sf): New.
269 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
270 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
271 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
272 vec_select + vec_concat.
273 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
274 (vec_perm_constv2si): New.
275 * config/rs6000/vector.md (vec_interleave_highv4sf,
276 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
277 vec_interleave_low<VEC_64>): Remove.
278 * config/rs6000/vsx.md (VS_double): New mode attribute.
279 (UNSPEC_VSX_XXPERMDI): Remove.
280 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
281 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
282 (vsx_xxpermdi_<VSX_L>): Change to expander.
283 (vec_perm_const<VSX_D>): New.
284 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
285 * config/rs6000/predicates.md (const_0_to_1_operand): New.
286 (const_2_to_3_operand): New.
287 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
288 (altivec_expand_vec_perm_const): New.
289 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
290 (rs6000_vectorize_vec_perm_const_ok): New.
291 (rs6000_do_expand_vec_perm): New.
292 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
293 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
294 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
295 * config/rs6000/rs6000-protos.h: Update.
297 2011-12-10 Richard Henderson <rth@redhat.com>
299 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
300 CONST_INT to expand_vec_perm as the selector.
301 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
303 2011-12-10 Richard Henderson <rth@redhat.com>
305 * genmodes.c (struct mode_data): Remove wider_2x member.
306 (blank_mode): Adjust initializer.
307 (calc_wider_mode): Use XALLOCAVEC.
308 (emit_move_wider): Select double-width same-element vectors for
310 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
311 * config/i386/i386.c (doublesize_vector_mode): Remove.
312 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
314 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
316 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
317 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
318 (USE_STORE_POST_DECREMENT): Likewise.
320 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
322 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
323 (DWARF_FRAME_RETURN_COLUMN): New macro.
325 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
326 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
327 Split "timer" value into "timer0" and "timer1".
328 Handle page_miss, message and wand. Don't handle static_flag.
330 (epiphany_start_function): New function.
331 (epiphany_compute_function_type): Split "timer" value into "timer0"
332 and "timer1". Handle page_miss, message and wand.
333 Don't handle static_flag.
334 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
336 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
337 (enum epiphany_function_type):
338 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
339 and EPIPHANY_FUNCTION_TIMER1.
340 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
341 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
342 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
344 2011-12-10 Nathan Sidwell <nathan@acm.org>
346 PR gcov-profile/51449
347 * coverage.c (coverage_end_function): Always process the coverage
350 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
353 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
354 attribute unless language has support for TM.
355 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
356 the absence of TM builtins.
358 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
360 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
361 Also check the TYPE_MODE to recognize useless pointer conversions.
363 2011-12-09 Jakub Jelinek <jakub@redhat.com>
365 PR tree-optimization/51117
366 * tree-eh.c (optimize_clobbers): Don't remove just one
367 clobber, but all consecutive clobbers before RESX.
368 Use gimple_clobber_p predicate.
370 2011-12-09 Michael Meissner <meissner@the-meissners.org>
372 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
373 expand_call to return a valid funciton instead of return
374 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
375 (altivec_expand_ld_builtin): Ditto.
376 (rs6000_inner_target_options): If VSX is selected as a target
377 attribute or pragma, enable ALTIVEC also.
378 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
379 to do all of the standard processing when switching options,
380 including redefining appropriate macros.
382 PR rtl-optimization/51469
383 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
384 indirect function, mark the symbol as non-local.
386 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
389 * Makefile.in (errors.o): Restored.
391 2011-12-09 Richard Guenther <rguenther@suse.de>
394 * tree.c (free_lang_data_in_decl): Remove freeing conditional
397 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
400 * emit-rtl.c (set_dst_reg_note): New function.
401 * rtl.h (set_dst_reg_note): Declare.
402 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
403 (emit_libcall_block, expand_fix): Likewise.
404 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
405 * expmed.c (expand_mult_const, expand_divmod): Likewise.
406 * reload1.c (gen_reload): Likewise.
408 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
409 * expmed.c (expand_divmod): Likewise.
410 * combine.c (simplify_if_then_else): Likewise.
412 2011-12-09 Kai Tietz <ktietz@redhat.com>
414 * ira-color.c (print_hard_regs_subforest): Use
415 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
416 (allocno_hard_regs): Change type of cost member
418 (add_allocno_hard_regs): Change type of argument cost
420 * ira-conflict.c (build_conflict_bit_table): Replace use
421 of long-long by HOST_WIDEST_INT.
423 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
426 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
427 zero_extract:QIHI instead of zero_extract:HI.
429 2011-12-09 Jakub Jelinek <jakub@redhat.com>
430 Andrew Pinski <apinski@cavium.com>
432 PR tree-optimization/51117
433 * tree-eh.c (optimize_clobbers): New function.
434 (execute_lower_eh_dispatch): Call it.
436 2011-12-09 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/51482
439 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
440 Make sure to only create REAL_TYPE and INTEGER_TYPE component
443 2011-12-09 Kai Tietz <ktietz@redhat.com>
445 * implicit-zee.c (num_realized): Change type to long.
446 (num_ze_opportunities): Likewise.
448 2011-12-08 Andrew Pinski <apinski@cavium.com>
450 * config/mips/mips-cpus.def (octeon+): New CPU.
451 * config/mips/mips-tables.opt: Regenerate.
452 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
454 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
457 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
458 (struct hashable_expr): Add struct phi field.
459 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
460 (hashable_expr_equal_p): Handle phis.
461 (iterative_hash_hashable_expr): Likewise.
462 (print_expr_hash_elt): Likewise.
463 (free_expr_hash_elt): Likewise.
464 (dom_opt_enter_block): Create equivalences from redundant phis.
465 (eliminate_redundant_computations): Handle redundant phis.
466 (lookup_avail_expr): Handle phis.
468 2011-12-08 Jakub Jelinek <jakub@redhat.com>
470 PR tree-optimization/51466
471 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
474 2011-12-08 Richard Guenther <rguenther@suse.de>
476 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
477 volatile when processing operands of an ADDR_EXPR.
478 (get_indirect_ref_operands): Likewise.
479 (get_tmr_operands): Likewise.
480 (get_expr_operands): Likewise.
482 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
485 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
486 the literal pool as jump insn.
488 2011-12-08 Richard Guenther <rguenther@suse.de>
490 PR tree-optimization/49772
491 * tree-inline.c (optimize_inline_calls): Remove bail out
494 2011-12-08 Richard Guenther <rguenther@suse.de>
497 * lto-streamer-out.c (produce_symtab): Remove asserts.
499 2011-12-08 Richard Guenther <rguenther@suse.de>
502 * lto-streamer-out.c (tree_is_indexable): Localize variably
503 modified types and their FIELD_DECLs.
505 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
507 PR tree-optimization/51315
508 * tree.h (get_object_or_type_alignment): Declare.
509 * expr.c (get_object_or_type_alignment): Move to...
510 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
511 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
512 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
513 MEM_REFs and use get_object_or_type_alignment for them.
514 (build_accesses_from_assign): Adjust for above change.
515 (access_precludes_ipa_sra_p): Likewise.
517 2011-12-08 Richard Guenther <rguenther@suse.de>
520 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
523 2011-12-07 Andrew Pinski <apinski@cavium.com>
526 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
529 2011-12-07 Richard Guenther <rguenther@suse.de>
531 PR tree-optimization/50823
532 * ipa-inline.c (edge_badness): Do not account for the number of
535 2011-12-07 Martin Jambor <mjambor@suse.cz>
537 PR tree-optimization/50744
538 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
539 compute evaluation in HOST_WIDEST_INT.
540 (safe_add): New function
541 (propagate_effects): Use safe_add to accumulate effects.
543 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
545 * config/rs6000/rtems.h: Switch to using global_options_set
546 in SUBSUBTARGET_OVERRIDE_OPTIONS.
548 2011-12-06 David S. Miller <davem@davemloft.net>
550 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
552 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
554 * config/avr/avr.c (avr_file_start): Fix missing ,
556 2011-12-06 Jakub Jelinek <jakub@redhat.com>
559 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
562 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
564 Forward-port from gcc-4_6-branch r181936 2011-12-02.
565 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
566 AT86RF401 have a 16-bit SP (their manual is bogus).
568 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
570 Forward-port from gcc-4_6-branch r181936 2011-12-02.
573 * config/avr/avr.md (movhi_sp_r): Set insn condition to
575 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
576 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
577 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
579 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
583 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
584 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
585 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
586 (avr_addrspace_t): New typedef.
587 (avr_addrspace): New declaration.
588 * config/avr/avr-c.c (avr_toupper): New static function.
589 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
590 avr_addrspace to get address space information.
591 * config/avr/avr.c (avr_addrspace): New variable.
592 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
593 avr_asm_named_section, avr_section_type_flags,
594 avr_asm_select_section, avr_addr_space_address_mode,
595 avr_addr_space_convert, avr_emit_movmemhi): Use it.
596 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
597 (avr_pgm_segment): Remove.
599 2011-12-06 Richard Guenther <rguenther@suse.de>
602 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
603 quirk adjustjment ...
604 * passes.c (rest_of_decl_compilation): ... here.
606 2011-12-06 Richard Guenther <rguenther@suse.de>
609 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
610 vdef check for the fact we do not have virtual operands when
613 2011-12-06 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/51245
616 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
618 (vn_reference_lookup_3): Use it. Properly valueize all refs
621 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
623 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
626 2011-12-06 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/51363
629 * gimple.c (gimple_rhs_has_side_effects): Remove.
630 * gimple.h (gimple_rhs_has_side_effects): Likewise.
631 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
633 2011-12-06 Alan Modra <amodra@gmail.com>
636 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
637 Do not mark r11 setup as frame-related. Pass correct offset to
638 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
639 arguments. Correct sp_offset. Remove "offset" fudge from
640 in-line rs6000_frame_related call. Rename misleading variable.
641 Fix comments and whitespace. Tidy some expressions.
642 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
643 to r11 in out-of-line case. Correct sp_offset. Pass correct
644 offset to rs6000_emit_savres_rtx. Rename misleading variable.
645 Fix comments and whitespace. Tidy some expressions.
646 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
647 adjustment when !saving_GPRs_inline. Correct register mode
648 used in address calcs.
649 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
650 !restoring_GPRs_inline.
652 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
654 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
655 formatting character for vmov.f64 case.
657 2011-12-05 Jakub Jelinek <jakub@redhat.com>
659 PR tree-optimization/51396
660 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
661 if MUL_RESULT has zero uses.
664 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
665 for debug info if scope is file_scope.
668 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
669 relayout_decl instead of layout_decl.
671 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
673 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
674 if there is in epilogue.
676 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
678 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
679 to emit_library_call_value.
680 (expand_atomic_compare_and_swap): Likewise.
682 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
685 * ira-int.h (struct ira_object): Remove add_data.
686 (OBJECT_ADD_DATA): Remove.
688 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
691 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
692 allocno_hard_regs_t, allocno_hard_regs.
693 (object_hard_regs_node_t, object_hard_regs_node): Rename to
694 allocno_hard_regs_node_t and allocno_hard_regs_node.
695 (struct allocno_color_data): Add new member last_process. Move
696 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
697 from object_color_data.
698 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
700 (curr_allocno_process): New static variable.
701 (object_hard_regs_eq, object_hard_regs_htab): Rename to
702 allocno_hard_regs_eq and allocno_hard_regs_htab.
703 (init_object_hard_regs, finish_object_hard_regs): Rename to
704 init_allocno_hard_regs and finish_allocno_hard_regs.
705 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
706 allocno_hard_regs_compare and allocno_hard_regs_node_t.
707 (create_new_object_hard_regs_node): Rename to
708 create_new_allocno_hard_regs_node.
709 (add_new_object_hard_regs_node_to_forest): Rename to
710 add_new_allocno_hard_regs_node_to_forest.
711 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
712 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
713 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
714 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
715 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
716 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
717 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
718 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
719 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
720 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
721 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
722 (setup_object_hard_regs_subnode_index): Rename to
723 setup_allocno_hard_regs_subnode_index.
724 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
725 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
726 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
727 (finish_object_hard_regs_nodes_forest): Rename to
728 finish_allocno_hard_regs_nodes_forest.
729 (setup_left_conflict_sizes_p): Use allocno data instead of object
730 ones. Process conflict allocnos once.
731 (update_left_conflict_sizes_p): Use allocno data instead of object
732 ones. Change prototype signature.
733 (empty_profitable_hard_regs): Use allocno data instead of object
735 (setup_profitable_hard_regs): Ditto.
736 (get_conflict_profitable_regs): Rename to
737 get_conflict_and_start_profitable_regs. Use allocno data for
738 profitable regs calculation.
739 (check_hard_reg_p): Change prototype signature. Check profitable
740 regs for allocno not the objects.
741 (assign_hard_reg): Process conflict allocnos only once for
742 updating conflict costs.
743 (setup_allocno_available_regs_num): Use allocno data instead of
744 object ones. Modify debug output.
745 (color_pass): Remove initialization and finalization of object
748 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
751 * config/arm/arm.md (*minmax_arithsi): Always require the else
752 clause in the MINUS case.
754 2011-12-05 Richard Guenther <rguenther@suse.de>
756 PR tree-optimization/50904
757 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
758 (MEM_ANALYZABLE): New.
759 (memory_references): Remove clobbered_vops and vop_ref_map
760 members, add all_refs_stored_in_loop member.
761 (memref_free): Adjust.
762 (mem_ref_alloc): Likewise.
763 (gather_mem_refs_stmt): Do not record clobbers, instead
764 record refs for unanalyzable stmts.
765 (gather_mem_refs_in_loops): Do not propagate clobbers.
766 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
767 record_vop_access, get_vop_accesses, get_vop_stores,
768 add_vop_ref_mapping): Remove.
769 (create_vop_ref_mapping_loop): Adjust to simply record all
771 (analyze_memory_references): Adjust.
772 (refs_independent_p): Check for not analyzable refs.
773 (can_sm_ref_p): Likewise.
774 (ref_indep_loop_p_1): Simplify.
775 (tree_ssa_lim_finalize): Adjust.
777 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
778 rather than magic constants. Assign zero cost to PAREN_EXPR
779 and SSA_NAME copies. Assign cost proportional to the vector
780 size for vector constructors.
782 2011-12-05 Richard Guenther <rguenther@suse.de>
784 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
785 * tree-ssa-alias.c (ao_ref_init): Initialize it.
786 (ao_ref_init_from_ptr_and_size): Likewise.
787 (refs_may_alias_p_1): Two volatile accesses conflict.
788 (ref_maybe_used_by_call_p_1): Likewise.
789 (call_may_clobber_ref_p_1): Likewise.
790 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
793 2011-12-05 Richard Guenther <rguenther@suse.de>
795 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
796 over all SSA names. Remove SSA operand checking, call
798 * tree-ssa-operands.h (verify_ssa_operands): Declare.
799 * tree-ssa-operands.c (verify_ssa_operands): New function.
801 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
803 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
804 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
805 * config/arm/constraints.md ("Dt"): New constraint.
806 * config/arm/predicates.md
807 (const_double_vcvt_power_of_two_reciprocal): New.
808 * config/arm/vfp.md (FCVTI32typename): New.
809 (FCVT): New iterator.
810 (*combine_vcvt_f32_<FCVTI32typename>): New.
811 (*combine_vcvt_f64_<FCVTI32typename>): New.
813 2011-12-05 Richard Guenther <rguenther@suse.de>
815 * cgraph.c (cgraph_create_edge_1): Initialize
816 call_stmt_cannot_inline_p from the stmt if possible.
817 (cgraph_make_edge_direct): Likewise.
818 * gimple-streamer-in.c (input_gimple_stmt): Do not
819 call gimple_call_set_cannot_inline.
820 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
822 (gimple_call_set_cannot_inline): Remove.
823 (gimple_call_cannot_inline_p): Likewise.
824 * ipa-inline-analysis.c (initialize_inline_failed): Look
825 at the edge call_stmt_cannot_inline_p flag.
826 * ipa-inline.c (can_inline_edge_p): Likewise.
827 (early_inliner): Only update the edge flag.
828 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
829 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
830 * cgraphunit.c (assemble_thunk): Likewise.
831 * gimple-fold.c (gimple_fold_call): Likewise.
833 * tree.h (CALL_CANNOT_INLINE_P): Remove.
834 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
835 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
837 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
838 * gimple.c (gimple_build_call_from_tree): Do not read
839 CALL_CANNOT_INLINE_P.
840 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
842 2011-12-05 Jakub Jelinek <jakub@redhat.com>
843 Eric Botcazou <ebotcazou@adacore.com>
847 * calls.c (internal_arg_pointer_exp_state): New variable.
848 (internal_arg_pointer_based_exp_1,
849 internal_arg_pointer_exp_scan): New functions.
850 (internal_arg_pointer_based_exp): New function.
851 (mem_overlaps_already_clobbered_arg_p): Use it.
852 (expand_call): Free internal_arg_pointer_exp_state.cache vector
853 and clear internal_arg_pointer_exp_state.scan_start.
855 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
857 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
858 * config/sh/sync.md: New file.
859 * config/sh/sh.md: Include sync.md.
860 * config/sh/sh.opt (msoft-atomic): New option.
861 * doc/invoke.texi (SH Options): Document it.
863 2011-12-04 Nathan Sidwell <nathan@acm.org>
865 * gcov-io.h (struct gcov_info): Replace trailing array with
867 * profile.c (branch_prob): Only call renamed
868 coverage_begin_function once.
869 * coverage.h (coverage_begin_output): Rename to ...
870 (coverage_begin_function): ... here.
871 * coverage.c (struct function_list): Rename to ...
872 (struct coverage_data): ... this. Update all uses.
873 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
875 (bbg_file_opened, bbg_function_announced): Remove.
876 (get_coverage_counts): Adjust message.
877 (coverage_begin_ouput): Rename to ...
878 (coverage_begin_function): ... here. Move file opening to
879 coverage_init. Adjust for being called only once.
880 (coverage_end_function): Remove bbg file and inhibit further
881 output here on error.
882 (build_info_type): Adjust for change to pointer to array.
883 (build_info): Receive array of function pointers and adjust.
884 (create_coverage): Break into ...
885 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
886 ... these, and adjust.
887 (coverage_init): Open the notes file here. Tidy.
888 (coverage_finish): Call coverage_obj_init etc.
890 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
893 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
894 phi nodes for outer loop in case of double reduction.
896 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
899 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
900 parameter as long long.
902 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
905 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
906 in the external names.
908 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
910 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
911 non-PIC code when targeting 10.7 or later.
913 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
915 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
917 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
918 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
920 2011-12-03 Jakub Jelinek <jakub@redhat.com>
922 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
923 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
924 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
925 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
926 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
927 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
930 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
931 vars that aren't referenced.
932 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
933 of unreferenced local vars.
934 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
935 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
937 2011-12-03 Anatoly Sokolov <aesok@post.ru>
939 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
940 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
941 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
942 (arm_libcall_value_1, arm_function_value_regno_p): New function.
943 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
944 (aapcs_libcall_value): Make static.
945 (arm_libcall_value): Add static qualifier.
947 2011-12-02 Jakub Jelinek <jakub@redhat.com>
950 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
951 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
952 permutation instead of extract even permutation.
954 2011-12-02 Nathan Sidwell <nathan@acm.org>
956 * gcov.c (struct arc_info): Add is_throw field.
957 (struct (block_info): Add exceptional field, reduce flags size to
959 (struct function_info): Add has_catch field.
960 (struct line_info): Add unexceptional field.
961 (process_file): Call find_exception_blocks if necessary.
962 (read_graph_file): Adjust. Note if an exceptional edge is seen.
963 (find_exception_blocks): New.
964 (add_line_counts): Set line's unexceptional flag if not
966 (output_branch_count): Note exceptional arcs, lines and blocks.
967 * gcov-dump.c (tag_arcs): Decode arc flags.
968 * doc/gcov.texi: Document '=====' lines.
970 2011-12-02 Anatoly Sokolov <aesok@post.ru>
972 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
973 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
974 * config/ia64/ia64-protos.h (ia64_print_operand,
975 ia64_print_operand_address): Remove.
976 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
977 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
979 (ia64_print_operand_punct_valid_p): New function.
980 (ia64_print_operand, ia64_print_operand_address): Make static.
982 2011-12-02 Michael Meissner <meissner@the-meissners.org>
985 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
986 figure out the function's attributes.
987 (struct builtin_description): Mark mask field as const since we no
988 longer need to modify it for SPE and PAIRED builtins.
990 2011-12-02 Joseph Myers <joseph@codesourcery.com>
994 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
997 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
998 zero extend count after the correction to it is done.
999 (doloop_optimize): Update call to doloop_modify, don't zero extend
1002 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1005 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1007 (doloop_optimize): Update call to doloop_modify.
1009 2011-12-02 Richard Guenther <rguenther@suse.de>
1012 * ipa.c (varpool_externally_visible_p): Register variables
1013 are always externally visible.
1015 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1017 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1020 2011-12-02 Martin Jambor <mjambor@suse.cz>
1022 PR tree-optimization/50622
1023 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1024 if both lacc and racc are grp_partial_lhs.
1026 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1029 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1031 (shl_sext_kind): Likewise.
1032 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1033 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1034 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1035 (ashlsi3): Likewise.
1036 (ashrsi3_d): Likewise.
1037 (lshrsi3_d): Likewise.
1038 (lshrsi3): Likewise.
1040 2011-12-01 Diego Novillo <dnovillo@google.com>
1043 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1044 use the statement's inline indicator instead of E's.
1045 Remove consistency check.
1047 2011-12-01 Diego Novillo <dnovillo@google.com>
1052 2011-11-29 Diego Novillo <dnovillo@google.com>
1054 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1055 Update field call_stmt_cannot_inline_p from call
1056 graph edge, if needed.
1057 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1059 2011-12-01 Nathan Sidwell <nathan@acm.org>
1061 PR gcov-profile/51113
1062 * coverage.c (build_var): Keep coverage variables static.
1064 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1066 PR tree-optimization/51356
1067 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1068 vectype doesn't have VECTOR_MODE_P.
1071 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1072 as unnecessary a store to a variable with gimple reg type.
1073 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1074 on local unreferenced variables.
1075 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1076 for !target_for_debug_bind variables.
1078 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1081 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1082 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1083 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1085 2011-12-01 Andrew Pinski <apinski@cavium.com>
1088 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1091 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1093 PR tree-optimization/51246
1094 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1096 PR rtl-optimization/51014
1097 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1098 both from bb and orig_bb.
1100 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1102 PR tree-optimization/50802
1103 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1104 considering what happens to ranges during sign changes and/or
1105 intermediate narrowing conversions.
1107 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1111 (in_nullified_branch_delay): Likewise.
1112 (in_call_delay): Likewise.
1114 2011-11-30 Richard Henderson <rth@redhat.com>
1116 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1117 boolean return is true.
1119 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1121 PR rtl-optimization/51044
1122 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1123 rather than just insn body.
1126 * function.c (thread_prologue_and_epilogue_insns): If
1127 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1131 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1132 avoid creating duplicate edges here.
1133 (cleanup_empty_eh_unsplit): And remove it in the caller.
1135 2011-11-30 Andrew Pinski <apinski@cavium.com>
1138 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1139 before looking at the main variant.
1141 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1143 PR rtl-optimization/48721
1144 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1145 reg_pending_barrier to TRUE_BARRIER.
1147 PR rtl-optimization/48721
1148 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1149 block after BARRIER if insn is followed by it.
1151 2011-11-30 Richard Henderson <rth@redhat.com>
1153 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1154 * config/sparc/sparc.opt (mmemory-model=): New option.
1155 * doc/invoke.texi (Sparc Options): Document it.
1156 * config/sparc/sparc.c (sparc_option_override): Provide default
1157 for sparc_memory_model.
1158 (sparc_emit_membar_for_model): Omit barrier combinations that are
1159 implied by the memory model.
1161 2011-11-30 Richard Henderson <rth@redhat.com>
1163 * config/sparc/sync.md (I124MODE): New mode iterator.
1164 (memory_barrier): Remove.
1165 (atomic_exchangesi): New.
1166 (swapsi): Rename from *swapsi.
1167 (atomic_test_and_set<I124MODE>): New.
1168 (ldstubqi): Rename from *ldstubqi, merge with expander.
1169 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1170 (sync_lock_test_and_setsi): Remove.
1171 (sync_lock_test_and_set<I12MODE>): Remove.
1173 2011-11-30 Richard Henderson <rth@redhat.com>
1175 * config/sparc/constraints.md ("w"): New.
1176 * config/sparc/predicates.md (mem_noofs_operand): New.
1177 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1178 Generate the boolean result of the atomic_compare_exchange.
1179 (sparc_expand_compare_and_swap): New.
1180 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1181 (atomic_compare_and_swap<I48MODE>_1): Rename from
1182 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1183 (*atomic_compare_and_swapdi_v8plus): Rename from
1184 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1185 (sync_compare_and_swap<I12MODE>): Remove.
1186 (sync_compare_and_swap<I48MODE>): Remove.
1188 2011-11-30 Richard Henderson <rth@redhat.com>
1190 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1191 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1192 * config/sparc/sync.md (atomic_load<I>): New.
1193 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1195 2011-11-30 Richard Henderson <rth@redhat.com>
1197 * config/sparc/predicates.md (zero_or_v7_operand): New.
1198 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1199 * config/sparc/sparc-protos.h: Update.
1200 * config/sparc/sync.md (mem_thread_fence): New.
1201 (memory_barrier): Use sparc_emit_membar_for_model.
1202 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1203 (*membar_v8): Accept and ignore the membar mask.
1204 (*membar): Accept and print the membar mask.
1206 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1208 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1209 * config/arm/arm.md (mul64): New attribute.
1210 (generic_sched): Cortex-A15 is not scheduled generically.
1211 (cortex-a15.md): Include.
1212 * config/arm/cortex-a15.md: New machine description.
1213 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1215 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1217 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1219 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1221 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1222 * doc/tm.texi: Regenerate.
1223 * flags.h (flag_next_runtime): Remove references.
1224 * toplev.c: Likewise.
1225 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1226 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1227 * config/darwin.c (darwin_override_options): Provide default
1228 Objective-C abi settings and target conflict checks.
1229 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1230 code. Adjust indenting.
1232 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1234 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1235 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1236 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1237 * config/sh/constraints.md (u): New constraint.
1239 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1242 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1243 register is being loaded from a pseudo in memory.
1245 2011-11-29 DJ Delorie <dj@redhat.com>
1247 * config.gcc (rl78-*-elf): New case.
1248 * doc/extend.texi: Add RL78 documentation.
1249 * doc/invoke.texi: Likewise.
1250 * doc/md.texi: Likewise.
1251 * doc/contrib.texi: Add RL78.
1252 * doc/install.texi: Add rl78-*-elf.
1253 * config/rl78: New directory for the Renesas RL78.
1255 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1257 PR tree-optimization/51247
1258 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1259 types instead of adding 1 subtract -1 and instead of subtracting 1
1260 add -1 to avoid overflows.
1262 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1265 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1266 instructions for a FECTH_OP or OP_FECTH sequence.
1267 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1269 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1272 (movdi_via_fpu): Remove.
1273 (loaddi_via_fpu): New insn pattern.
1274 (storedi_via_fpu): Ditto.
1275 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1276 (atomic_storedi_fpu): Ditto.
1277 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1278 (subst_stack_regs_pat): Handle UNSPEC_STA.
1280 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1283 allocate scratch memory for alternative 0.
1285 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1288 handling to centralize more of the builtins in this file. Change
1289 some builtin enumerations to be more consistant. Use a new mask
1290 to hold the current builtins, including SPE and PAIRED builtins
1291 which no longer are set via target_flags masks. Add
1292 -mdebug=builtin debug support. For power machines, define all
1293 Altivec and VSX buitins when the compiler starts, but don't allow
1294 the use of a builtin unless the appropriate switch is used, or
1295 #pragma GCC target is used to change the options. If the user
1296 uses #pragma GCC target, update the appropriate hardware macros.
1297 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1298 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1299 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1300 (rs6000_define_or_undefine_macro): Ditto.
1301 (rs6000_target_modify_macros): Ditto.
1302 (rs6000_cpu_cpp_builtins): Ditto.
1303 (altivec_overloaded_builtins): Ditto.
1304 (altivec_build_resolved_builtin): Ditto.
1305 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1306 (rs6000_builtin_info): Ditto.
1307 (def_builtin): Ditto.
1308 (enable_mask_for_builtins): Ditto.
1309 (DEBUG_FMT_X): Ditto.
1310 (rs6000_debug_reg_global): Ditto.
1311 (rs6000_builtin_mask_calculate): Ditto.
1312 (rs6000_option_override_internal): Ditto.
1313 (rs6000_builtin_conversion): Ditto.
1314 (rs6000_builtin_vectorized_function): Ditto.
1315 (bdesc_3arg): Ditto.
1317 (bdesc_2arg): Ditto.
1318 (builtin_description_predicates): Ditto.
1319 (bdesc_altivec_preds): Ditto.
1320 (bdesc_spe_predicates): Ditto.
1321 (bdesc_spe_evsel): Ditto.
1322 (bdesc_paired_preds): Ditto.
1324 (bdesc_1arg): Ditto.
1325 (rs6000_overloaded_builtin_p): Ditto.
1326 (rs6000_expand_unop_builtin): Ditto.
1327 (bdesc_2arg_spe): Ditto.
1328 (spe_expand_builtin): Ditto.
1329 (rs6000_invalid_builtin): Ditto.
1330 (rs6000_expand_builtin): Ditto.
1331 (rs6000_init_builtins): Ditto.
1332 (spe_init_builtins): Ditto.
1333 (paired_init_builtins): Ditto.
1334 (altivec_init_builtins): Ditto.
1335 (builtin_function_type): Ditto.
1336 (rs6000_common_init_builtins): Ditto.
1337 (rs6000_builtin_reciprocal): Ditto.
1338 (rs6000_builtin_mask_names): Ditto.
1339 (rs6000_pragma_target_parse): Ditto.
1340 (rs6000_function_specific_print): Ditto.
1341 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1342 (MASK_DEBUG_ALL): Ditto.
1343 (TARGET_DEBUG_BUILTIN): Ditto.
1344 (TARGET_EXTRA_BUILTINS): Ditto.
1345 (REGISTER_TARGET_PRAGMAS): Ditto.
1346 (enum rs6000_btc): Ditto.
1347 (RS6000_BTC_*): Ditto.
1348 (RS6000_BTM_*): Ditto.
1349 (enum rs6000_builtins): Ditto.
1350 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1351 (rs6000_target_modify_macros): Ditto.
1352 (rs6000_target_modify_macros_ptr): Ditto.
1354 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1355 standard name for converting vector unsigned values to floating
1356 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1357 is handled by machine independent code.
1358 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1359 (rs6000_builtin_conversion): Ditto.
1361 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1363 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1364 (maybe_unwind_expanded_macro_loc): Adjust.
1366 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1367 Aldy Hernandez <aldyh@redhat.com>
1369 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1371 (ipa_tm_create_version): Same.
1373 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1375 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1376 code checking for a clobber of a condition register when deciding
1377 whether to predicate.
1379 2011-11-29 Diego Novillo <dnovillo@google.com>
1381 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1382 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1383 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1385 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1387 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1388 (movdf_soft_insn): Likewise.
1389 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1390 * config/arm/neon.md (neon_mov<mode>): Likewise.
1391 * config/arm/vfp.md (movdi_vfp): Likewise.
1392 (movdi_vfp_cortexa8): Likewise.
1393 (movdf_vfp): Likewise.
1395 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1398 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1399 EXPAND_SUM modifier.
1401 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1403 PR tree-optimization/51301
1404 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1405 the last statement doesn't convert to a bigger type than the original
1406 type of the computation.
1408 2011-11-28 Richard Henderson <rth@redhat.com>
1410 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1411 Handle overlap between retval and oldval. Always compute boolval
1414 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1417 * tree-ssa.c (execute_update_addresses_taken): Remove
1418 var ={v} {CLOBBER} stmts instead of rewriting them into
1419 var_N ={v} {CLOBBER}.
1422 * function.c (convert_jumps_to_returns): When redirecting an edge
1423 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1425 PR tree-optimization/50078
1426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1427 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1429 PR tree-optimization/50682
1430 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1431 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1432 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1434 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1436 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1437 __builtin_avr_map8 and __builtin_avr_map16.
1439 * config/avr/avr.md: Document new %t and %T asm output codes.
1440 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1441 (adjust_len): Add map_bits.
1442 (map_bitsqi, map_bitshi): New insns.
1443 * config/avr/avr-protos.h (avr_out_map_bits): New.
1444 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1445 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1446 (avr_double_int_push_digit): New function.
1447 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1448 (avr_sig_map, avr_map_hamming_byte): New functions.
1449 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1450 avr_out_map_bits): New functions.
1451 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1452 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1453 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1454 (avr_expand_builtin): ...and expand them.
1455 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1456 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1458 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1461 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1463 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1465 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1467 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1469 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1470 * config/mips/mips.c (mips_emit_binary): Make global.
1471 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1472 (mips_conditional_register_usage): Don't treat LO and HI as
1473 register operands in MIPS16 mode.
1474 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1476 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1477 (move_operand): Allow hilo_operand.
1478 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1479 target of MIPS16 multiplies, then move it into the target register.
1480 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1481 (<u>mulsidi3_32bit_mips16): New expander.
1482 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1483 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1484 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1485 <u>mulsidi3_64bit_split.
1486 (<u>mulsidi3_64bit_mips16): New expander.
1487 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1488 two previous define_splits.
1489 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1490 muldiv_target_operand.
1491 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1492 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1493 Split into <su>mulsi3_highpart_split.
1494 (<su>mulsi3_highpart_split): New expander.
1495 (<su>muldi3_highpart): Turn into a define_expand.
1496 Use <su>muldi3_highpart_split for MIPS16 code.
1497 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1498 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1499 (<su>muldi3_highpart_split): New expander.
1500 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1501 multiplies, then move it into the target register.
1502 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1503 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1504 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1505 move LO into operand 0.
1506 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1507 from <u>divmod<mode>4. Use muldiv_target_operand.
1508 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1509 (<u>divmod<mode>4_split): New expander.
1510 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1511 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1513 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1515 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1516 and x_operand_reg_set.
1517 (accessible_reg_set, operand_reg_set): New macros.
1518 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1520 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1521 (save_register_info): Save them.
1522 (restore_register_info): Restore them.
1523 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1524 Remove NO_REGS registers from operand_reg_set. Treat members
1525 of operand_reg_set as fixed.
1526 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1527 (register_operand, nonmemory_operand): Likewise.
1528 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1529 register variables. Check accessible_reg_set and operand_reg_set.
1530 * config/mips/mips.c (mips_conditional_register_usage): Remove
1531 inaccessible register from accessible_reg_set, rather than just
1534 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1536 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1538 2011-11-26 Richard Henderson <rth@redhat.com>
1540 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1543 2011-11-26 Richard Henderson <rth@redhat.com>
1545 * optabs.c (expand_atomic_fetch_op): Always return result.
1547 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1549 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1550 BIGGEST_ALIGNMENT is aligned.
1552 2011-11-26 Richard Henderson <rth@redhat.com>
1554 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1555 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1556 (I): New mode iterator.
1557 (xz): New mode attribute.
1558 * config/m68k/sync.md: New file.
1560 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1561 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1563 2011-11-26 Nathan Sidwell <nathan@acm.org>
1565 PR gcov-profile/51297
1566 * gcov.c (main): Allocate initial names and sources arrays.
1567 (find_source): Don't check for null name or source arrays here.
1569 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1571 PR rtl-optimization/49912
1572 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1573 when counting n_branch.
1575 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1577 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1579 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1582 * calls.c (mem_overlaps_already_clobbered_arg_p):
1583 Return false if no outgoing arguments have been stored so far.
1585 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1587 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1589 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1592 * tree.h (is_builtin_name): No longer external.
1593 * builtins.c (is_builtin_name): Make static.
1594 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1595 are not incorporeal and may need asm label processing.
1597 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1600 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1601 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1602 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1603 (avr_log_vadump): Support %D and %X to print double_int.
1604 (avr_double_int_pop_digit): New static function.
1605 (avr_dump_double_int_hex): New static function.
1607 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1610 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1613 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1615 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1616 atomic_exchange pattern.
1617 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1618 using __sync_lock_test_and_set.
1619 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1620 exchange using a compare_and_swap loop.
1621 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1622 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1623 (expand_atomic_exchange): Use new maybe_emit_* functions.
1624 (expand_atomic_store): Use new maybe_emit_* functions.
1625 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1626 expand_sync_lock_test_and_set routine.
1627 (expand_builtin_atomic_exchange): Remove parameter from call.
1628 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1629 (expand_builtin_atomic_test_and_set): Add target and simply call
1630 expand_atomic_test_and_set.
1631 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1632 * expr.h (expand_atomic_exchange): Add parameter.
1633 (expand_sync_lock_test_and_set): New prototype.
1634 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1636 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1639 * config/i386/i386.h (processor_costs): Revert revision 181357.
1640 * config/i386/i386.c (cost models): Likewise.
1641 (core_cost): Likewise.
1642 (promote_duplicated_reg): Likewise.
1643 (promote_duplicated_reg_to_size): Likewise.
1644 (processor_target): Likewise.
1645 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1646 (expand_set_or_movmem_via_loop): Likewise.
1647 (emit_strset): Likewise.
1648 (expand_movmem_epilogue): Likewise.
1649 (expand_setmem_epilogue): Likewise.
1650 (expand_movmem_prologue): Likewise.
1651 (expand_setmem_prologue): Likewise.
1652 (expand_constant_movmem_prologue): Likewise.
1653 (expand_constant_setmem_prologue): Likewise.
1654 (decide_alg): Likewise.
1655 (decide_alignment): Likewise.
1656 (ix86_expand_movmem): Likewise.
1657 (ix86_expand_setmem): Likewise.
1658 (ix86_slow_unaligned_access): Likewise.
1659 * config/i386/i386.md (strset): Likewise.
1660 * config/i386/sse.md (vec_dupv4si): Likewise.
1661 (vec_dupv2di): Likewise.
1663 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1665 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1667 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1669 * tree-data-ref.c (initialize_data_dependence_relation): Update
1670 comment for the self dependence case.
1671 (compute_self_dependence): Remove.
1672 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1673 compute_self_dependenc.
1675 2011-11-24 Alan Modra <amodra@gmail.com>
1677 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1678 identifier is from system header.
1680 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1683 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1686 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1688 PR rtl-optimization/48455
1689 * doc/invoke.texi (-fira-region): Document default values.
1691 * flags-types.h (enum ira_region): Add new value
1692 IRA_REGION_AUTODETECT.
1694 * common.opt (fira-region): Set up initial value to
1695 IRA_REGION_AUTODETECT.
1697 * toplev.c (process_options): Set up flag_ira_region depending on
1700 * ira.c (ira.c): Remove optimize guard for ira_build.
1702 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1704 PR rtl-optimization/50496
1705 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1706 only after epilogue is created. Add comments.
1708 2011-11-22 Richard Henderson <rth@redhat.com>
1710 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1711 Generate the barrier required for the memory model.
1712 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1713 * config/ia64/ia64-protos.h: Update.
1714 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1715 (UNSPEC_CMPXCHG_REL): New.
1716 * config/ia64/sync.md (mem_thread_fence): New.
1717 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1718 (atomic_compare_and_swap<IMODE>): New.
1719 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1720 (atomic_exchange<IMODE>): New.
1721 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1722 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1723 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1724 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1725 (fetchadd_rel_<I48MODE>): New.
1726 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1727 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1728 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1729 (sync_compare_and_swap<IMODE>): Remove.
1730 (sync_lock_release<IMODE>): Remove.
1732 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1733 and UNSPECV_* constants.
1735 2011-11-22 Tom de Vries <tom@codesourcery.com>
1737 PR rtl-optimization/50764
1738 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1739 not moved past preceding jump.
1741 2011-11-22 Jeff Law <law@redhat.com>
1743 * doc/contrib.texi: Add entry for David Binderman.
1745 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1747 * postreload.c (reload_combine): Mark reg_state as invalid at
1748 volatile insns if there has been a use already.
1750 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1752 * opts.c (finish_options): Do not fail for -fgnu-tm.
1753 * gimple-streamer-out.c (output_gimple_stmt): Handle
1755 * gimple-streamer-in.c (input_gimple_stmt): Same.
1756 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1757 (lto_output_node): Write tm_clone bit.
1759 2011-11-22 Ian Lance Taylor <iant@google.com>
1761 * doc/install.texi (Configuration): Correct doc of
1762 --enable-build-poststage1-with-cxx: it is not experimental.
1764 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1766 PR tree-optimization/51074
1767 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1768 handling for BYTES_BIG_ENDIAN.
1769 * optabs.c (can_vec_perm_for_code_p): Likewise.
1771 2011-11-22 Michael Matz <matz@suse.de>
1774 * trans-mem.c (expand_block_tm): Ignore clobbers.
1776 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1778 * config/darwin.h (ENDFILE_SPEC): New.
1779 (DARWIN_CRT1_SPEC): Add crttms.o.
1780 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1781 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1783 2011-11-22 Michael Matz <matz@suse.de>
1786 * tree.c (iterative_hash_expr): Remove break after return.
1788 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1790 * target.def (tm_clone_table_section): New hook.
1791 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1792 * doc/tm.texi: Regenerate.
1793 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1794 * output.h (default_clone_table_section): New prototype.
1795 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1796 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1797 * config/darwin.c (darwin_tm_clone_table_section): New.
1799 2011-11-21 Torvald Riegel <triegel@redhat.com>
1801 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1802 declaration in error messages for indirect calls.
1804 2011-11-21 David S. Miller <davem@davemloft.net>
1806 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1807 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1809 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1810 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1811 sparc_modes_tieable_p): Declare.
1812 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1813 MODES_TIEABLE_P): Use new helper functions.
1816 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1819 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1820 endian targets if the source cannot be exactly covered by word
1823 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1826 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1827 macro instead of XEXP.
1829 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1831 * configure: Regenerate.
1833 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1835 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1836 must not affect cc0.
1837 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1838 register does not change cc0. Same for any constant to ld-register.
1840 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1843 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1844 Move from config/i386/i386.md
1845 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1846 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1847 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1848 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1849 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1850 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1851 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1852 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1853 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1854 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1855 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1856 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1857 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1858 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1859 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1861 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1862 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1863 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1864 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1865 (sse2_lfence): Move from config/i386/sse.md.
1866 (*sse2_lfence): Ditto.
1867 (sse_sfence): Ditto.
1868 (*sse_sfence): Ditto.
1869 (sse2_mfence): Ditto.
1870 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1872 (mem_thread_fence): Use mfence_sse2.
1874 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1877 * config/avr/avr-devices.c: Ditto. And initialize it.
1878 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1880 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1881 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1882 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1883 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1884 (*insv.io, *insv.not.io): Ditto.
1885 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1886 (print_operand): Implement "%i" to print address as I/O address.
1887 (output_movqi): Clean up call of out_movqi_mr_r.
1888 (output_movhi): Clean up call of out_movhi_mr_r.
1889 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1890 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1891 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1892 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1893 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1894 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1895 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1896 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1897 Clean up call of avr_out_store_psi.
1898 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1899 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1900 try if setting pre-cleared register is advantageous.
1901 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1903 2011-11-20 Joey Ye <joey.ye@arm.com>
1905 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1906 bitfield loads smaller than mode size.
1908 2011-11-20 Richard Henderson <rth@redhat.com>
1910 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1912 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1915 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1916 patterns for supported mode only.
1919 * config/i386/i386.c (ix86_expand_builtin)
1920 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1922 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1925 (UNSPEC_MOVNTQ): New unspec.
1926 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1927 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1928 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1930 (STORENT_MODE): Add DI and V4DI modes.
1932 2011-11-20 Nathan Sidwell <nathan@acm.org>
1934 PR gcov-profile/51113
1935 * coverage.c (build_var): Propagate visibility for public
1936 decls. Use make_decl_one_only for PIC correctness.
1939 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1940 * gcc.misc-tests/gcov-16.c: New.
1941 * gcc.misc-tests/gcov-17.c: New.
1942 * g++.dg/gcov/gcov-8.C: New.
1943 * g++.dg/gcov/gcov-9.C: New.
1944 * g++.dg/gcov/gcov-10.C: New.
1946 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1948 PR rtl-optimization/51187
1949 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1950 is a barrier between the jump and its target label.
1952 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1955 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1957 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1959 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1961 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1964 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1965 overlap of src and dest operands.
1967 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1969 * config/darwin.h (ASM_DEBUG_SPEC): New.
1970 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1972 2011-11-18 Jan Hubicka <jh@suse.cz>
1974 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1977 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1979 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1980 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1981 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1982 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1984 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1987 * doc/extend.texi: Document __builtin_ia32_movnti64.
1989 * config/i386/emmintrin.h (_mm_stream_si64): New.
1991 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1993 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1994 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1995 __builtin_ia32_movnti64.
1996 (ix86_expand_special_args_builtin): Handle
1997 VOID_FTYPE_PLONGLONG_LONGLONG.
1999 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2001 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2002 (sse2_movnti<mode>): This.
2004 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2007 * config/avr/avr.h (base_arch_s): Add field n_segments.
2008 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2009 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2010 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2011 (INIT_EXPANDERS): New define.
2012 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2013 (avr_init_expanders): New.
2014 (avr_emit_movmemhi, avr_out_movmem): New.
2015 (avr_xload_libgcc_p): New.
2016 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2017 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2018 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2019 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2020 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2022 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2023 3 bits instead of just 1.
2024 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2025 (progmem_section): Change from section to array of sections.
2026 (progmem_section_prefix): New static variable.
2027 (avr_file_start): Print set for __RAMPZ__
2028 (avr_option_override): Move initialization of RTXes from here...
2029 (avr_init_expanders): ...to this new function.
2030 (avr_pgm_segment): New static function.
2031 (avr_decl_pgm_p): Handle error_mark_node.
2032 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2033 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2034 (expand_prologue, expand_epilogue): Use rampz_rtx.
2035 (print_operand): Hande CONST_STRING.
2036 (avr_xload_libgcc_p): New static function.
2037 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2038 (avr_progmem_p): Return 2 for 24-bit flash address space.
2039 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2040 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2041 address and print symbolically.
2042 (avr_asm_named_section, avr_section_type_flags,
2043 avr_encode_section_info, avr_asm_select_section,
2044 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2045 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2046 avr_addr_space_legitimize_address): Handle new address spaces.
2047 (avr_output_progmem_section_asm_op): New static function.
2048 (avr_asm_init_sections): Initialize progmem_section[].
2049 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2050 (avr_const_address_lo16): New static function.
2051 (avr_assemble_integer): Use it to handle 3-byte integers.
2052 (avr_emit_movmemhi, avr_out_movmem): New functions.
2054 * config/avr/predicates.md (nox_general_operand): Handle new
2056 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2057 (adjust_len): Add xload, movmem.
2058 (SP_ADDR): New define_constants.
2059 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2060 (enabled): Handle them.
2061 (load<mode>_libgcc): New expander.
2062 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2063 (xload8_A, xload<mode>_A): New insn-and-splits.
2064 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2065 (mov<mode>): Handle new address spaces.
2066 (movmemhi): Rewrite using avr_emit_movmemhi.
2067 (MOVMEM_r_d): New mode attribute.
2068 (movmem_<mode>, movmem_qi_elpm): New insns.
2069 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2070 C-code. Use label instead of hard-coded instrunction lengths.
2072 2011-11-18 Martin Jambor <mjambor@suse.cz>
2074 PR tree-optimization/50605
2075 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2076 of IPA invariant decls.
2078 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2080 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2081 mark_dfs_back_edges.
2083 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2086 * configure.ac: Remove ranlib special-casing for Darwin.
2087 * configure: Regenerate.
2089 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2091 PR tree-optimization/51118
2092 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2093 before using TREE_TYPE accessor on expr.
2095 2011-11-17 Jan Hubicka <jh@suse.cz>
2098 * i386.c (atom_cost): Fix 32bit memset description.
2099 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2101 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2103 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2104 when not optimizing always use rep movsb or lincall; do not produce
2105 word sized loops when optimizing memset for size (to avoid need
2106 for large constants).
2107 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2108 choose unroll factors better; always do 128bit moves when producing
2109 SSE loops; do not produce loopy epilogue when size is too small.
2110 (promote_duplicated_reg_to_size): Do not look into desired alignments
2111 when doing vector expansion.
2112 (ix86_expand_setmem): Track better when promoted value is available;
2113 choose unroll factors more sanely. Output loopy epilogue only
2116 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2119 * output.h (fprint_w): Remove.
2120 * final.c (fprint_w): Remove.
2121 (output_addr_const): Change fprint_w back to fprintf.
2123 2011-11-17 Andrew Pinski <apinski@cavium.com>
2125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2127 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2129 * builtins.c (expand_builtin): Remove 4th parameter representing
2130 weak/strong mode when __atomic_compare_exchange becomes a library call.
2132 2011-11-17 Richard Henderson <rth@redhat.com>
2134 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2135 new pseudo for target after convert_modes.
2136 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2138 2011-11-17 Richard Henderson <rth@redhat.com>
2140 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2141 new pseudo for target after convert_modes.
2142 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2144 2011-11-17 Richard Henderson <rth@redhat.com>
2146 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2147 (expand_builtin_mem_signal_fence): Remove.
2148 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2149 (expand_builtin_sync_synchronize): Likewise.
2150 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2151 * optabs.c (expand_asm_memory_barrier): Split out from
2152 expand_builtin_mem_signal_fence.
2153 (expand_mem_thread_fence): New, a combination of code from
2154 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2155 (expand_mem_signal_fence): Moved and renamed from
2156 expand_builtin_mem_signal_fence.
2157 (expand_atomic_exchange): Use expand_mem_thread_fence.
2158 (expand_atomic_load, expand_atomic_store): Likewise.
2159 * expr.h, optabs.h: Update decls.
2161 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2163 PR rtl-optimization/50663
2164 * cprop.c (implicit_set_indexes): New global variable.
2165 (insert_set_in_table): Add additional parameter and record implicit
2167 (hash_scan_set): Add additional parameter and pass it to above.
2168 (hash_scan_insn): Pass false to hash_scan_set.
2169 (compute_hash_table_work): Pass true to hash_scan_set.
2170 (compute_cprop_data): Add implicit set to AVIN of block which the
2171 implicit set is recorded for.
2172 (one_cprop_pass): Handle implicit_set_indexes array.
2174 2011-11-17 Michael Matz <matz@suse.de>
2178 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2180 (remove_unused_locals): Ditto.
2182 2011-11-16 Richard Henderson <rth@redhat.com>
2184 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2185 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2186 (alpha_split_atomic_exchange_12): Likewise.
2187 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2189 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2191 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2193 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2195 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2196 Default to minimum alignment if decl is NULL.
2198 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2202 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2204 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2206 * doc/invoke.texi: Document AMD bdver1 and btver1.
2208 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2209 Bernd Schmidt <bernds@coudesourcery.com>
2210 Sebastian Huber <sebastian.huber@embedded-brains.de>
2213 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2214 the base reg is stored iff compiling for Thumb1.
2216 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2218 PR tree-optimization/49960
2219 * tree-data-ref.c (initialize_data_dependence_relation): Add
2221 Remove call to compute_self_dependence.
2222 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2223 (compute_self_dependence): Remove old code. Add call to
2224 compute_affine_dependence.
2225 (compute_all_dependences): Remove call to compute_self_dependence.
2226 Add call to compute_affine_dependence.
2228 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2231 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2232 endian targets if the source cannot be exactly covered by word
2235 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2237 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2240 2011-11-15 Richard Henderson <rth@redhat.com>
2242 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2243 (alpha_post_atomic_barrier): New.
2244 (alpha_split_atomic_op): New memmodel argument; honor it.
2245 (alpha_split_compare_and_swap): Take array of operands. Honor
2246 memmodel; always set bool output
2247 (alpha_expand_compare_and_swap_12): Similarly.
2248 (alpha_split_compare_and_swap_12): Similarly.
2249 (alpha_split_atomic_exchange): Similarly. Rename from
2250 alpha_split_lock_test_and_set.
2251 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2252 alpha_expand_lock_test_and_set_12.
2253 (alpha_split_atomic_exchange_12): Similarly. Rename from
2254 alpha_split_lock_test_and_set_12.
2255 * config/alpha/alpha-protos.h: Update.
2256 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2257 * config/alpha/constraints.md ("w"): New.
2258 * config/alpha/predicates.md (mem_noofs_operand): New.
2259 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2260 sync_compare_and_swap<mode>; add the new parameters.
2261 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2262 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2263 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2264 (atomic_<op><mode>): Update from sync_<op><mode>.
2266 2011-11-16 Tom de Vries <tom@codesourcery.com>
2268 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2270 2011-11-16 Alan Modra <amodra@gmail.com>
2272 PR rtl-optimization/51051
2274 * function.c (thread_prologue_and_epilogue_insns): Guard
2275 emitting return with single_succ_p test.
2277 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2279 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2280 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2282 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2285 (vec_pack_sfix_trunc_v2df): Ditto.
2286 (vec_pack_sfix_v2df): Ditto.
2287 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2288 avx_vec_concatv8si patterns.
2289 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2290 avx_vec_concatv8si patterns.
2292 2011-11-15 Torvald Riegel <triegel@redhat.com>
2294 * c-parser.c (c_parser_transaction_expression): Require parentheses
2295 when parsing transaction expressions.
2297 2011-11-15 Tristan Gingold <gingold@adacore.com>
2299 * incpath.c (get_added_cpp_dirs): New function.
2300 * incpath.h (get_added_cpp_dirs): Declare.
2301 * config/vms/vms-c.c (vms_c_register_includes): New function.
2302 (vms_std_modules): New variable.
2303 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2304 (vms_c_register_includes): Declare.
2306 2011-11-15 Tristan Gingold <gingold@adacore.com>
2308 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2309 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2310 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2311 (vms_pragma_extern_prefix): New function.
2312 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2314 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2317 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2318 (REGISTER_TARGET_PRAGMAS): New define.
2319 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2320 (avr_load_libgcc_p): New.
2321 (avr_register_target_pragmas): New.
2322 (asm_output_external_libcall): Remove.
2323 (avr_log_t): Add field "progmem". Order alphabetically.
2324 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2325 * config/avr/avr-c.c (langhooks.h): New include.
2326 (avr_register_target_pragmas): New function. Register address
2328 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2330 * config/avr/avr.c: Include "c-family/c-common.h".
2331 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2332 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2333 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2334 (avr_addr_space_subset_p): ...this new static function.
2335 (TARGET_ADDR_SPACE_CONVERT): Define to...
2336 (avr_addr_space_convert): ...this new static function.
2337 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2338 (avr_addr_space_address_mode): ...this new static function.
2339 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2340 (avr_addr_space_pointer_mode): ...this new static function.
2341 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2342 (avr_addr_space_legitimate_address_p): ...this new static function.
2343 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2344 (avr_addr_space_legitimize_address): ...this new static function.
2345 (avr_mode_code_base_reg_class): Handle address spaces.
2346 (avr_regno_mode_code_ok_for_base_p): Ditto.
2347 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2348 (avr_option_override): Initialize them.
2349 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2351 (avr_pgm_segment): New static function.
2352 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2353 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2354 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2355 avr_out_lpm to handle loads from progmem.
2356 (avr_load_libgcc_p): New static function.
2357 (avr_progmem_p): Test if decl is in flash.
2358 (avr_pgm_pointer_const_p): New static function.
2359 (avr_nonconst_pointer_addrspace): New static function.
2360 (avr_pgm_check_var_decl): New static function.
2361 (avr_insert_attributes): Use it. Change error message to report
2362 cause (progmem or address space) when code wants to write to flash.
2363 (avr_section_type_flags): Unset section flag SECTION_BSS for
2366 * config/avr/predicates.md (nop_general_operand): New predicate.
2367 (nox_general_operand): New predicate.
2368 * config/avr/avr.md (LPM_REGNO): New define_constant.
2369 (load<mode>_libgcc): New expander.
2370 (*load.<mode>.libgcc): New insn.
2371 (mov<mode>): Handle loads from non-generic AS.
2372 (movmemhi): Ditto. Propagate address space information to newly
2374 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2375 to nox_general_operand.
2376 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2377 nop_general_operand.
2378 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2379 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2380 (split-lpmx): New split.
2381 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2382 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2384 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2386 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2387 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2388 (get_indirect_edge_target): Rename, make global.
2389 (devirtualization_time_bonus, estimate_local_effects,)
2390 (ipcp_discover_new_direct_edges): Update.
2391 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2392 Generalize to also handle types. Rename to ...
2393 (evaluate_properties_for_edge): Use instead of
2394 evaluate_conditions_for_edge.
2395 (estimate_edge_devirt_benefit): New function.
2396 (estimate_calls_size_and_time): Use it.
2397 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2398 (inline_merge_summary): Update.
2399 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2400 parameter information at the call site and pass it on to subroutines.
2401 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2403 (init_inline_once): Set size and time costs or indirect calls.
2404 * tree-inline.h (eni_weights): Add indirect_call_cost.
2406 2011-11-15 Tom de Vries <tom@codesourcery.com>
2408 PR tree-optimization/51005
2409 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2410 mark_basic_block_deleted.
2411 (update_worklist): Inline purge_bbs.
2412 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2413 (delete_block_update_dominator_info): Remove.
2414 (replace_block_by): Remove update_vops parameter. Partially evaluate
2415 for update_vops == false.
2416 (apply_clusters): Remove update_vops parameter. Remove update_vops
2417 argument in replace_block_by call.
2418 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2419 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2420 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2421 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2422 update_debug_stmts. Mark vop var for renaming, if necessary.
2424 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2426 PR rtl-optimization/51051
2427 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2428 move would cause fallthrough into the exit block.
2430 2011-11-14 Richard Henderson <rth@redhat.com>
2432 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2434 (emit_store_conditional): Likewise.
2435 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2436 (rs6000_adjust_atomic_subword): New.
2437 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2438 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2439 for pre-reload expansion.
2440 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2441 rs6000_expand_compare_and_swapqhi): Merge into ...
2442 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2443 rs6000_split_lock_test_and_set; expand immediately. Handle
2445 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2446 from UNSPECV_LWSYNC.
2447 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2448 (mem_thread_fence): New.
2449 (hwsync): Rename from memory_barrier.
2450 (*hwsync): Rename from *sync_internal.
2451 (lwsync, *lwsync): Mirror hwsync implementation.
2452 (isync): Don't reference memory.
2454 (atomic_load<INT>, atomic_store<INT>): New.
2455 (ATOMIC): New mode iterator.
2456 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2457 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2458 (sync_compare_and_swap<GPR>): Remove.
2459 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2460 (sync_compare_and_swapqhi_internal): Remove.
2461 (sync_lock_test_and_set<GPR>): Remove.
2462 (sync_<FETCHOP><INT1>): Remove.
2463 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2464 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2465 (sync_old_<FETCHOP><GPR>): Remove.
2466 (*sync_old_<FETCHOP>si_internal): Remove.
2467 (*sync_old_<FETCHOP>di_internal): Remove.
2468 (sync_old_nand<INT1>): Remove.
2469 (*sync_old_nand<GPR>_internal): Remove.
2470 (sync_new_<FETCHOP><GPR>): Remove.
2471 (*sync_new_<FETCHOP>si_internal): Remove.
2472 (*sync_new_<FETCHOP>di_internal): Remove.
2473 (sync_new_nand<INT1>): Remove.
2474 (*sync_new_nand<GPR>_internal): Remove.
2475 (*atomic_andsi, *atomic_anddi): Remove.
2476 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2477 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2478 (*sync_boolcshort_internal): Remove.
2479 (sync_lock_release<INT1>): Remove.
2480 (atomic_compare_and_swap<INT1>): New.
2481 (atomic_exchange<INT1>): New.
2482 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2483 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2484 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2486 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/sse.md (round<mode>2): Use register_operand for
2489 operand 1 predicate.
2490 (round<mode>2_sfix): Ditto.
2491 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2493 2011-11-14 Nathan Sidwell <nathan@acm.org>
2495 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2497 2011-11-14 Jan Hubicka <jh@suse.cz>
2500 * config/i386/i386.c (core cost model): Correct pasto.
2502 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/sse.md (round<mode>2_sfix): New expander.
2505 (round<mode>2_vec_pack_sfix): Ditto.
2506 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2507 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2508 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2509 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2510 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2511 * config/i386/i386.c (ix86_builtins): Add
2512 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2513 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2514 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2515 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2516 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2517 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2518 (ix86_expand_sse_round_vec_pack_sfix): New.
2519 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2520 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2521 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2522 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2523 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2524 (ix86_builtin_vectorized_function): Handle
2525 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2526 BUILT_IN_{I,L,LL}ROUND{,F}
2528 2011-11-14 Jan Hubicka <jh@suse.cz>
2531 * cgraph.h (varpool_externally_visible_p): Declare.
2532 (varpool_add_new_variable): Declare.
2533 * tree-emultls.c (get_emutls_init_templ_addr,
2534 new_emutls_decl): Use varpool_add_new_variable.
2535 * ipa.c (varpool_externally_visible_p): Export.
2536 * varpool.c (varpool_add_new_variable): New function.
2538 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2539 Jan Hubicka <jh@suse.cz>
2541 * config/i386/i386.h (processor_costs): Add second dimension to
2542 stringop_algs array.
2543 * config/i386/i386.c (cost models): Initialize second dimension of
2544 stringop_algs arrays.
2545 (core_cost): New costs based on generic64 costs with updated stringop
2547 (promote_duplicated_reg): Add support for vector modes, add
2549 (promote_duplicated_reg_to_size): Likewise.
2550 (processor_target): Set core costs for core variants.
2551 (expand_set_or_movmem_via_loop_with_iter): New function.
2552 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2553 different loops, produced by this function.
2554 (emit_strset): New function.
2555 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2556 use SSE-moves where possible.
2557 (expand_setmem_epilogue): Likewise.
2558 (expand_movmem_prologue): Likewise for prologue.
2559 (expand_setmem_prologue): Likewise.
2560 (expand_constant_movmem_prologue): Likewise.
2561 (expand_constant_setmem_prologue): Likewise.
2562 (decide_alg): Add new argument align_unknown. Fix algorithm of
2563 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2564 (decide_alignment): Update desired alignment according to chosen move
2566 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2567 (ix86_expand_setmem): Likewise.
2568 (ix86_slow_unaligned_access): Implementation of new hook
2569 slow_unaligned_access.
2570 * config/i386/i386.md (strset): Enable half-SSE moves.
2571 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2572 (vec_dupv2di): Add expand for vec_dupv2di.
2574 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2578 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2579 * varasm.c (default_elf_internal_label): Remove.
2581 2011-11-14 Kai Tietz <ktietz@redhat.com>
2583 * gcov.c (generate_results): Add missing semicolon and correct indent.
2585 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2588 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2590 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2592 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2593 to @pxref{Function Attributes}.
2595 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2598 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2600 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2601 taking the default configuration into account.
2603 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2605 * doc/install.texi (Specific): Fix anchor for
2606 x86_64-*-solaris2.1[0-9]*.
2608 2011-11-13 Nathan Sidwell <nathan@acm.org>
2610 * gcov.c (source_prefix, source_length): New globals.
2611 (flag_relative_only): Likewise.
2612 (print_usage, options, process_args): Update.
2613 (generate_results): Use coverage.name, check
2614 flag_relative_only. Adjust messages.
2615 (find_source): Check source_prefix.
2616 (output_lines): Use coverage.name, adjust messages.
2617 * doc/gcov.texi (Invoking Gcov): Document new options.
2619 2011-11-12 Jason Merrill <jason@redhat.com>
2622 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2623 (gimplify_modify_expr): Don't try to simplify it.
2625 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2628 * config/elfos.h (STRING_ASM_OP): Define.
2629 * varasm.c (default_elf_asm_output_limited_string): Use it.
2632 * gcc/configure.ac: Check for stpcpy declaration.
2633 * system.h: Declare it if not.
2634 * config.in, configure: Regenerate.
2636 2011-11-12 Richard Henderson <rth@redhat.com>
2638 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2639 nonimmediate_operand for the destination.
2640 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2642 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2643 don't pass the target to expand_atomic_compare_and_swap.
2644 (expand_builtin_atomic_compare_exchange): Likewise.
2646 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2647 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2649 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2650 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2651 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2653 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2656 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2657 Only expand a symbol ref. into an access when the entity is defined
2660 2011-11-12 Jan Hubicka <jh@suse.cz>
2663 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2665 2011-11-12 Nathan Sidwell <nathan@acm.org>
2667 * gcov.c (struct name_map): New.
2668 (names, n_names, a_names): New global vars.
2669 (print_usage): Adjust usage.
2670 (generate_results): Canonicalize main file name.
2671 (release_structures): Adjust.
2672 (name_search, name_sort): New callbacks.
2673 (find_source): Look for and create a canonical name.
2674 (canonicalize_name): New.
2675 (make_gcov_file_name): Reimplement and fix mangling.
2677 * doc/gcov.texi: Update documentation about path preservation.
2679 2011-11-11 David S. Miller <davem@davemloft.net>
2681 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2682 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2684 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2686 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2688 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2690 (ix86_expand_epilogue): Use it.
2691 * config/i386/i386.md (return, simple_return): Call it in the
2694 PR tree-optimization/51091
2695 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2696 rhs also in the va_list_simple_ptr case.
2698 PR tree-optimization/51058
2699 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2700 (vect_schedule_slp): Call it.
2701 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2702 don't replace scalar calls with setting of their lhs to zero here.
2704 PR tree-optimization/51074
2705 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2706 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2707 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2708 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2709 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2710 CONSTRUCTOR operands.
2711 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2713 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2714 to 0 .. 2 * elements - 1.
2716 2011-11-11 Richard Henderson <rth@redhat.com>
2718 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2719 (dump_gimple_omp_atomic_store): Likewise.
2720 * optabs.c (can_atomic_exchange_p): New.
2721 * optabs.h (can_atomic_exchange_p): Declare.
2722 * omp-low.c (expand_omp_atomic_load): Implement.
2723 (expand_omp_atomic_store): Likewise.
2724 (expand_omp_atomic): Update for new arguments to load/store.
2726 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2728 * cprop.c: Adjust outdated comments throughout.
2729 (hash_scan_set): Rename PAT parameter into SET.
2730 (cprop_pavloc): Rename into...
2731 (cprop_avloc): ...this.
2732 (cprop_absaltered): Rename into...
2733 (cprop_kill): ...this.
2734 (alloc_cprop_mem): Adjust for above renaming.
2735 (free_cprop_mem): Likewise.
2736 (compute_cprop_data): Likewise.
2737 (compute_local_properties): Rename TRANSP parameter into KILL and
2738 adjust throughout. Rework comments.
2739 (try_replace_reg): Fix long line.
2740 (cprop_jump): Likewise.
2741 (constprop_register): Fix prototype and take INSN last.
2742 (cprop_insn): Adjust calls to above function. Fix long lines.
2743 (bypass_block): Likewise.
2744 (one_cprop_pass): Likewise.
2746 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2748 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2749 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2751 2011-11-11 Jason Merrill <jason@redhat.com>
2753 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2755 (default_elf_asm_output_ascii): Likewise.
2757 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/constraints.md (j): New address constraint.
2761 * config/i386/predicates.md (lea_address_operand): Redefine as
2763 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2764 (*lea_4_zext): Ditto.
2766 2011-11-11 David S. Miller <davem@davemloft.net>
2769 2011-11-05 David S. Miller <davem@davemloft.net>
2771 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2772 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2773 (*zero_extend_v8qi_<P:mode>_insn,
2774 *zero_extend_v4hi_<P:mode>_insn): New insns.
2775 * config/sparc/sparc.c (vector_init_move_words,
2776 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2777 sparc_expand_vector_init_vis1): New functions.
2778 (vector_init_bshuffle): Rewrite to handle more cases and make use
2779 of locs[] array prepared by vector_init_prepare_elts.
2780 (vector_init_fpmerge, vector_init_faligndata): Delete.
2781 (sparc_expand_vector_init): Rewrite using new infrastructure.
2783 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2785 * opts-common.c (generate_canonical_option): Free opt_text
2786 it it has been allocated here and not stored anywhere.
2788 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2790 (vect_create_new_slp_node): Don't allocate node before checking stmt
2792 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2793 free def_stmts vectors and additionally free oprnd_info.
2794 (vect_build_slp_tree): Adjust callers. Call it even if
2795 stop_recursion. If vect_create_new_slp_node or
2796 vect_build_slp_tree fails, properly handle freeing memory.
2797 If it succeeded, clear def_stmts in oprnd_info.
2799 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2801 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2802 multiple lines for readability.
2803 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2804 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2805 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2806 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2807 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2808 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2810 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2811 serving as fast replacements for fprintf integer to string conversions.
2812 (sprint_ul_rev): Internal helper for the above.
2813 (output_addr_const) <CONST_INT>: Don't use fprintf.
2814 * varasm.c: Fix some whitespace inconsistencies.
2815 (default_elf_asm_output_limited_string): New.
2816 (default_elf_asm_output_ascii): Likewise.
2817 (default_elf_internal_label): Likewise.
2818 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2819 stpcpy instead of sprintf.
2820 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2821 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2822 STRING_LIMIT macros.
2823 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2824 provide the same functionality.
2825 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2827 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2829 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2831 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2834 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2835 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2836 (expand_builtin): Add cases for test_and_set and clear.
2837 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2838 (BUILT_IN_ATOMIC_CLEAR): New.
2840 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2843 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2844 value in the current line table.
2846 2011-11-10 Nathan Sidwell <nathan@acm.org>
2848 * gcov.c (struct function_info): Make src an index, not a pointer.
2849 (struct source_info): Remove index and next source fields.
2850 (fn_end): New static var.
2851 (sources_index): Remove.
2852 (sources): Now a pointer to an array, not a list.
2853 (n_sources, a_sources): New.
2854 (process_file): Adjust for changes to read_graph_file. Insert
2855 functions into source lists and check line numbers here.
2856 (generate_results): Only allocate lines for sources with
2857 contents. Adjust for source array.
2858 (release_structures): Likewise.
2859 (find_source): Return source index, adjust for source array.
2860 (read_graph_file): Return function list. Don't insert into source
2862 (read_count_file): Take list of functions.
2863 (solve_flow_graph): Reverse the arc lists here.
2864 (add_line_counts): Adjust for source array.
2866 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2869 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2870 MEM_REF's operand rather than code of the MEM_REF itself.
2872 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2874 PR rtl-optimization/51040
2875 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2876 be AND followed by NOT.
2877 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2878 should be AND followed by NOT.
2880 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2882 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2883 use &(P)->base even if P is NULL.
2885 PR rtl-optimization/51023
2886 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2887 val_signbit_known_clear_p for signed comparison narrowing
2888 optimization. Don't check for non-VOIDmode, use
2889 HWI_COMPUTABLE_MODE_P macro.
2890 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2891 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2892 don't optimize if const_op is negative.
2894 2011-11-10 Richard Guenther <rguenther@suse.de>
2896 PR tree-optimization/51042
2897 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2898 self-referential expressions. Refactor code to avoid duplication.
2900 2011-11-10 Richard Guenther <rguenther@suse.de>
2902 PR tree-optimization/51070
2903 * tree-loop-distribution.c (generate_builtin): Do not replace
2904 the loop with a builtin if the partition contains statements which
2905 results are used outside of the loop.
2906 (pass_loop_distribution): Verify and collect.
2908 2011-11-10 Richard Guenther <rguenther@suse.de>
2910 PR tree-optimization/51030
2911 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2912 (value_replacement): Use it to handle trivial non-empty
2913 intermediate blocks.
2915 2011-11-10 Richard Guenther <rguenther@suse.de>
2918 * gimple.c (gimple_has_side_effects): Remove checking code
2919 that doesn't belong here.
2921 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2923 PR tree-optimization/51058
2924 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2926 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2928 PR tree-optimization/51000
2929 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2930 a pattern stmt for a bool store, adjust DR_STMT too.
2931 Don't handle bool conversions to single bit precision lhs.
2932 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2933 stmt, remove its related stmt and free its stmt_vinfo.
2934 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2935 pattern def stmt's vinfo.
2936 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2937 free pattern stmt's vinfo here.
2938 (vect_transform_loop): When calling vect_remove_stores,
2939 do gsi_next first and don't call gsi_remove. If not strided
2940 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2942 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2945 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2946 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2949 * function.h (requires_stack_frame_p): New prototype.
2950 * function.c (requires_stack_frame_p): No longer static.
2951 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2952 stack_realign_fp was just a conservative guess for a function
2953 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2954 and stack realignment.
2956 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2958 PR preprocessor/51061
2959 * incpath.c (merge_include_chains): Make sure to not pass null
2960 pointers to free_path.
2962 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2964 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2965 Add -Wzero-as-null-pointer-constant.
2967 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2969 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2970 * config/arm/arm-tables.opt: Regenerate.
2971 * config/arm/arm-tune.md: Likewise.
2972 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2973 * doc/invoke.texi: Document -mcpu=cortex-a7.
2975 2011-11-09 Richard Guenther <rguenther@suse.de>
2978 2011-11-09 Richard Guenther <rguenther@suse.de>
2980 * tree-cfg.c (verify_gimple_call): Verify that
2981 gimple_call_cannot_inline_p is returning a conservative
2982 correct result according to gimple_check_call_matching_types.
2984 2011-11-09 Richard Guenther <rguenther@suse.de>
2986 PR tree-optimization/51039
2987 * tree-cfg.c (verify_gimple_call): Verify that
2988 gimple_call_cannot_inline_p is returning a conservative
2989 correct result according to gimple_check_call_matching_types.
2990 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2991 code dealing with un-inlinablility.
2992 * gimple-streamer-in.c (input_gimple_stmt): Update the
2995 2011-11-09 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/51039
2998 * tree-inline.c (setup_one_parameter): Always perform a
2999 valid gimple type change.
3000 (declare_return_variable): Likewise.
3002 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3004 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3005 vconduv4sfv4si): New patterns.
3006 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3007 different dest_mode from comparison mode.
3009 2011-11-09 Richard Guenther <rguenther@suse.de>
3011 * gimple-fold.c (canonicalize_constructor_val): Mark
3012 address-taken variables addressable.
3014 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3016 PR tree-optimization/51015
3017 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3018 vectype to be set for pattern def stmts.
3020 2011-11-09 Alan Modra <amodra@gmail.com>
3022 * function.c (bb_active_p): Delete.
3023 (dup_block_and_redirect, active_insn_between): New functions.
3024 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3026 (thread_prologue_and_epilogue_insns): ..here. Delete
3027 shadowing variables. Don't do prologue register clobber tests
3028 when shrink wrapping already failed. Delete all last_bb_active
3029 code. Instead compute tail block candidates for duplicating
3030 exit path. Remove these from antic set. Duplicate tails when
3031 reached from both blocks needing a prologue/epilogue and
3032 blocks not needing such.
3033 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3035 * bb-reorder.c (get_uncond_jump_length): Make global.
3036 * bb-reorder.h (get_uncond_jump_length): Declare.
3037 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3038 (rtl_split_edge): Likewise. Warning fix.
3039 (rtl_duplicate_bb): New function.
3040 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3041 * Makefile.in (function.o): Update dependencies.
3043 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3044 Georg-Johann Lay <avr@gjlay.de>
3046 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3048 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3049 * doc/tm.texi: Regenerate.
3051 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3053 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3054 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3055 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3056 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3058 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3059 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3060 (avr_regno_mode_code_ok_for_base_p): Ditto.
3061 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3062 (avr_regno_mode_code_ok_for_base_p): Ditto.
3063 (avr_reg_ok_for_addr_p): Pass AS down to
3064 avr_regno_mode_code_ok_for_base_p.
3066 * addresses.h (base_reg_class): Add address space argument.
3067 Pass to MODE_CODE_BASE_REG_CLASS.
3068 (ok_for_base_p_1): Add address space argument. Pass to
3069 REGNO_MODE_CODE_OK_FOR_BASE_P.
3070 (regno_ok_for_base_p): Add address space argument. Pass to
3073 * regrename.c (scan_rtx_address): Add address space argument.
3074 Pass address space to regno_ok_for_base_p and base_reg_class.
3075 Update recursive calls.
3076 (scan_rtx): Pass address space to scan_rtx_address.
3077 (build_def_use): Likewise.
3078 * regcprop.c (replace_oldest_value_addr): Add address space
3079 argument. Pass to regno_ok_for_base_p and base_reg_class.
3080 Update recursive calls.
3081 (replace_oldest_value_mem): Pass address space to
3082 replace_oldest_value_addr.
3083 (copyprop_hardreg_forward_1): Likewise.
3085 * reload.c (find_reloads_address_1): Add address space argument.
3086 Pass address space to base_reg_class and regno_ok_for_base_p.
3087 Update recursive calls.
3088 (find_reloads_address): Pass address space to base_reg_class,
3089 regno_ok_for_base_p, and find_reloads_address_1.
3090 (find_reloads): Pass address space to base_reg_class.
3091 (find_reloads_subreg_address): Likewise.
3093 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3094 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3096 (record_address_regs): Add address space argument. Pass to
3097 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3098 (record_operand_costs): Pass address space to record_address_regs.
3099 (scan_one_insn): Likewise.
3101 * caller-save.c (init_caller_save): Update call to base_reg_class.
3102 * ira-conflicts.c (ira_build_conflicts): Likewise.
3103 * reload1.c (maybe_fix_stack_asms): Likewise.
3105 2011-11-08 Michael Matz <matz@suse.de>
3107 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3109 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3111 * tree.h (TREE_CLOBBER_P): New macro.
3112 * gimple.h (gimple_clobber_p): New inline function.
3113 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3114 that go out of scope and live in memory.
3115 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3117 * cfgexpand.c (decl_to_stack_part): New static variable.
3118 (add_stack_var): Allocate it, and remember mapping.
3119 (fini_vars_expansion): Deallocate it.
3120 (stack_var_conflict_p): Add early outs.
3121 (visit_op, visit_conflict, add_scope_conflicts_1,
3122 add_scope_conflicts): New static functions.
3123 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3124 (expand_used_vars): Add scope conflicts.
3125 (expand_gimple_stmt_1): Expand clobbers to nothing.
3126 (expand_debug_expr): Ditto.
3128 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3129 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3130 refer to otherwise unused locals.
3131 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3133 SSA names aren't necessary.
3134 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3135 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3136 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3138 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3139 don't zero-initialize something.
3140 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3141 clobber RHS, we don't want PHI nodes with those.
3143 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3145 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3146 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3148 2011-11-08 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/51012
3151 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3152 non-inlinable state.
3153 * cgraph.c (cgraph_make_edge_direct): Likewise.
3155 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3157 PR rtl-optimization/47698
3158 * ifcvt.c (noce_operand_ok): Move around comment.
3160 2011-11-08 Richard Guenther <rguenther@suse.de>
3163 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3164 (lto_write_options): ... here. Prepend frontend specific flags.
3166 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3169 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3171 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3172 Handle vectorization of SLP calls.
3173 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3174 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3176 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3178 (vect_build_slp_tree): Allow CALL_EXPR.
3180 2011-11-08 Richard Guenther <rguenther@suse.de>
3182 * gimple-fold.c (canonicalize_constructor_val): Make sure
3183 we have referenced vars setup before adding to them.
3185 2011-11-07 Richard Henderson <rth@redhat.com>
3186 Aldy Hernandez <aldyh@redhat.com>
3187 Andrew MacLeod <amacleod@redhat.com>
3188 Torvald Riegel <triegel@redhat.com>
3190 Merged from transactional-memory.
3192 * gtm-builtins.def: New file.
3193 * trans-mem.c: New file.
3194 * trans-mem.h: New file.
3196 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3198 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3199 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3200 ix86_builtin_tm_load, ix86_builtin_tm_store,
3201 ix86_init_tm_builtins): New.
3202 (ix86_init_builtins): Initialize TM builtins.
3203 (struct ix86_attribute_table): Add "*tm regparm".
3204 * config/i386/i386-builtin-types.def (PV2SI): Define.
3206 Define V2SI_FTYPE_PCV2SI.
3207 Define V4SF_FTYPE_PCV4SF.
3208 Define V8SF_FTYPE_PCV8SF.
3209 Define VOID_PV2SI_V2SI.
3211 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3212 tm-max-aggregate-size.
3213 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3214 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3215 * doc/tm.texi: Regenerate.
3217 * attribs.c (apply_tm_attr): New.
3218 (init_attributes): Allow '*' prefix for overrides.
3219 (register_attribute): Likewise.
3220 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3221 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3222 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3223 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3224 ATTR_TMPURE_NOTHROW_LIST): New.
3225 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3226 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3227 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3228 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3229 * builtins.def: Include gtm-builtins.def. Add comments regarding
3230 transactional memory synchronization.
3231 (DEF_TM_BUILTIN): New.
3232 * c-parser.c (struct c_parser): Add in_transaction.
3233 (c_parser_transaction, c_parser_transaction_expression,
3234 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3235 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3236 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3237 (c_parser_unary_expression): Same.
3238 * c-tree.h (c_finish_transaction): Declare.
3239 * c-typeck.c (c_finish_transaction): New.
3240 (build_function_call_vec): Call tm_malloc_replacement.
3241 * calls.c (is_tm_builtin): New.
3242 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3243 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3244 * cfgexpand.c (expand_call_stmt): Call
3245 mark_transaction_restart_calls.
3246 (gimple_expand_cfg): Free the tm_restart map.
3247 (mark_transaction_restart_calls): New.
3248 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3249 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3250 * cgraph.h (struct cgraph_node): Add tm_clone field.
3251 (decl_is_tm_clone): New.
3252 (struct cgraph_local_info): Add tm_may_enter_irr.
3253 (cgraph_copy_node_for_versioning): Declare.
3254 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3255 copy analyzed from old version.
3256 * combine.c (distribute_notes): Handle REG_TM notes.
3257 * common.opt: Add -fgnu-tm.
3258 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3259 (__do_global_dtors_aux): Deregister clone table.
3260 (frame_dummy): Register clone table.
3261 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3263 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3265 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3266 * gimple-pretty-print.c: Include trans-mem.h.
3267 (dump_gimple_fmt): Add %x.
3268 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3269 (dump_gimple_eh_else, dump_gimple_transaction): New.
3270 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3271 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3272 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3274 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3275 (walk_gimple_stmt): Initialize and honor removed_stmt.
3276 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3277 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3278 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3279 * gimple.h (struct gimple_statement_eh_else,
3280 gimple_statement_transaction, GTMA_*): New.
3281 (gimple_statement_d): Add gimple_statement_eh_else and
3283 (gimple_build_eh_else, gimple_build_transaction,
3284 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3285 (get_call_expr_in): Remove prototype.
3286 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3287 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3288 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3289 gimple_transaction_body, gimple_transaction_label,
3290 gimple_transaction_label_ptr, gimple_transaction_subcode,
3291 gimple_transaction_set_body, gimple_transaction_set_label,
3292 gimple_transaction_set_subcode): New.
3293 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3294 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3295 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3296 (gimplify_transaction): New.
3297 (gimplify_expr): Handle TRANSACTION_EXPR.
3298 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3299 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3301 * Makefile.in: Add trans-mem.o and dependencies.
3302 (BUILTINS_DEF): Add gtm-builtins.def.
3303 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3304 (GTFILES): Add trans-mem.c.
3305 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3306 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3307 get_tm_clone_pair): Declare.
3308 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3309 * passes.c (init_optimization_passes): Place transactional memory
3311 * print-tree.c (print_node): Dump tm-clone.
3312 * recog.c (peep2_attempt): Handle REG_TM.
3313 * reg-notes.def (TM): New.
3314 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3315 * target.def (builtin_tm_load, builtin_tm_store): New.
3316 * targhooks.c (default_builtin_tm_load_store): New.
3317 * targhooks.h (default_builtin_tm_load_store): Declare.
3318 * timevar.def (TV_TRANS_MEM): New.
3319 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3320 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3321 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3322 writes into the statements to update labels.
3323 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3325 (verify_gimple_transaction): New.
3326 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3327 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3328 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3329 (dump_function_to_file): Display [tm-clone] if applicable.
3330 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3331 (struct_ptr_hash): Same.
3332 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3333 (replace_goto_queue_1): Likewise.
3335 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3336 (lower_try_finally_nofallthru): Likewise.
3337 (lower_try_finally_onedest): Likewise.
3338 (lower_try_finally_copy): Likewise.
3339 (lower_try_finally_switch): Likewise.
3340 (lower_try_finally): Likewise.
3341 (decide_copy_try_finally): Likewise.
3342 (lower_eh_constructs_2): Likewise.
3343 (refactor_eh_r): Likewise.
3344 * tree-flow.h (struct gimple_df): Add tm_restart field.
3345 Define tm_restart_node.
3346 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3347 (estimate_num_insns): Likewise.
3348 (init_inline_once): Init tm_cost.
3349 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3350 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3351 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3352 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3353 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3354 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3355 Add support for TM vector loads. Add support for TM logging builtins.
3356 (call_may_clobber_ref_p_1): Add support for vector stores.
3357 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3358 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3359 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3360 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3361 (local_define_builtin): Handle ECF_TM_PURE.
3362 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3363 * tree.def (TRANSACTION_EXPR): New.
3364 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3365 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3366 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3367 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3368 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3369 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3370 (struct tree_function_decl): Add tm_clone_flag.
3371 (struct_ptr_eq, struct_ptr_hash): New.
3372 (apply_tm_attr): Declare.
3373 (is_tm_safe_or_pure): New.
3374 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3375 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3376 tm_malloc_replacement): Declare.
3377 * varasm.c (tm_clone_hash): New.
3378 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3379 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3380 (struct tm_alias_pair): New. Declare VEC types for object.
3382 2011-11-07 Richard Henderson <rth@redhat.com>
3384 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3385 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3386 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3387 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3388 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3389 rename from the direct_optab_index enum.
3390 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3391 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3392 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3393 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3394 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3395 from the optab_table, not the direct_optab_table.
3396 (init_sync_libfuncs): Declare.
3397 (can_compare_and_swap_p): Update parameters.
3398 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3399 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3400 test for the legacy compare-and-swap libcall.
3401 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3402 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3403 (struct atomic_op_functions): Update for optab type changes.
3404 (maybe_emit_op): Likewise.
3405 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3406 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3407 to can_compare_and_swap_p.
3408 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3409 (expand_omp_atomic_pipeline): Likewise.
3410 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3411 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3413 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3415 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3417 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3418 * config/i386/i386.c (enum ix86_builtins): Add
3419 IX86_BUILTIN_VEC_PACK_SFIX256.
3420 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3421 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3422 (ix86_builtin_vectorized_function): Also vectorize lrint using
3423 256-bit vectors for -mavx.
3425 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3427 * config/cris/constraints.md: New file.
3428 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3429 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3430 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3431 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3432 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3433 * config/cris/cris.c: Incule "tm-constrs.h".
3434 (cris_print_operand): Use satisfies_constraint_O.
3435 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3436 satisfies_constraint_I.
3437 (cris_address_cost): Use satisfies_constraint_L.
3438 * config/cris/cris.md: Include "constraints.md".
3439 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3440 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3441 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3442 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3443 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3444 satisfies_constraint_J.
3445 (moversideqi movemsideqi mover2side peephole2): Use
3446 satisfies_constraint_N and satisfies_constraint_J.
3447 (andu peephole2): Use satisfies_constraint_I and
3448 satisfies_constraint_O.
3450 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3453 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3455 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3457 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3458 SWITCHABLE_TARGET can change the values during compilation.
3459 (expand_atomic_fetch_op): Handle parameter change ripples for
3460 get_atomic_op_for_code call.
3462 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3464 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3466 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3467 only when originated from that builtin.
3468 (expand_atomic_store): Expand to __sync_lock_release when originated
3470 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3471 expand_atomic_exchange call originated from here.
3472 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3473 call originated from here.
3474 (expand_builtin_atomic_exchange): Add origination flag.
3475 (expand_builtin_atomic_store): Add origination flag.
3476 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3477 parameters to indicate implementation fall back options.
3479 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3482 now, not only CONST_INT and CONST_DOUBLE.
3483 (output_movqi): Use output_reload_in_const.
3484 (output_reload_inhi): Ditto.
3485 (output_reload_insisf): Move assertion to output_reload_in_const.
3486 (avr_out_reload_inpsi): Ditto.
3488 2011-11-07 Nathan Sidwell <nathan@acm.org>
3490 * gcov.c (object_summary): Replace with ...
3491 (object_runs): ... this.
3492 (process_file): Remove functions with no data.
3493 (generate_results): Ignore files with no lines.
3494 (release_function): New helper, broken out of ...
3495 (release_structures): ... here. Use it.
3496 (read_count_file): Adjust for new data file format.
3497 (output_lines): Use object_runs.
3498 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3499 (struct gcov_ctr_info): Move definition.
3500 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3502 (struct gcov_info): Add merge function array, remove mask and
3503 counts. Trailing array is array of pointers to function info.
3504 * coverage.c (struct function_list): Replace counter numbers with
3505 counter arrays. Add fndecl field. GTYify.
3506 (counts_entry): Remove chain workspace.
3507 (functions_head): GTYify.
3508 (prg_n_ctrs): Remove.
3510 (tree_ctr_tables): Remove.
3511 (read_counts_file): Cope with blank entries and expect program
3512 summaries before functions. Don't warn on missing entries.
3513 (coverage_counter_alloc): Allocate individual function arrays.
3514 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3515 for individual function arrays.
3516 (coverage_end_function): GTYify function list object. Finalize
3517 function's counter arrays.
3518 (build_var): New. Create a counter-related variable with
3519 appropriate linkage.
3520 (build_fn_info_type): Adjust for new runtime structure.
3521 (build_fn_info_value): Rename to ...
3522 (build_fn_info): ... here. Build new format data.
3523 (build_ctr_info_type, build_ctr_info_value): Remove.
3524 (build_info_type): New. Build new format data structure.
3525 (build_info): Adjust for new format data.
3526 (create_coverage): Likewise.
3527 * gcov-dump.c (tag_function): Recognize placeholders.
3529 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3531 * config/avr/constraints.md (Cm2): New constraint for int -2.
3532 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3533 (*negqihi2): New insn.
3535 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3537 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3538 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3540 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3542 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3543 argument is known to have all high bits set, pass pc_rtx as
3544 second argument to the expander instead of op0.
3545 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3546 *avx2_gatherdi<mode>_2): New patterns.
3547 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3548 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3549 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3552 PR tree-optimization/50789
3553 * tree-vect-stmts.c (process_use): Add force argument, avoid
3554 exist_non_indexing_operands_for_use_p check if true.
3555 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3556 STMT_VINFO_GATHER_P.
3557 (gen_perm_mask): New function.
3558 (perm_mask_for_reverse): Use it.
3559 (reverse_vec_element): Rename to...
3560 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3561 generalize for any permutations.
3562 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3563 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3564 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3565 * doc/tm.texi: Regenerate.
3566 * tree-data-ref.c (initialize_data_dependence_relation,
3567 compute_self_dependence): No longer static.
3568 * tree-data-ref.h (initialize_data_dependence_relation,
3569 compute_self_dependence): New prototypes.
3570 * tree-vect-data-refs.c (vect_check_gather): New function.
3571 (vect_analyze_data_refs): Detect possible gather load data refs.
3572 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3573 (STMT_VINFO_GATHER_P): Define.
3574 (vect_check_gather): New prototype.
3575 * config/i386/i386-builtin-types.def: Add types for alternate
3577 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3578 (VEC_GATHER_MODE): Rename mode_attr to...
3579 (VEC_GATHER_IDXSI): ... this.
3580 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3581 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3582 instead of <VEC_GATHER_MODE>.
3583 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3584 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3585 on src and mask operands.
3586 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3587 instead of AVXMODE48P_DI.
3588 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3589 * config/i386/i386.c (enum ix86_builtins): Add
3590 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3591 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3592 (ix86_init_mmx_sse_builtins): Create those builtins.
3593 (ix86_expand_builtin): Handle those builtins and adjust expansions
3594 of other gather builtins.
3595 (ix86_vectorize_builtin_gather): New function.
3596 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3598 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3600 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3602 2011-11-07 Tristan Gingold <gingold@adacore.com>
3604 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3605 * config/vms/t-vms: Add vms-c.o rule.
3606 * config/vms/vms-c.c: New file.
3607 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3608 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3610 2011-11-07 Tristan Gingold <gingold@adacore.com>
3612 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3613 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3614 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3615 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3616 (SUBTARGET_OS_CPP_BUILTINS): Define.
3617 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3618 (MASK_RETURN_ADDR): Define in 64 bit mode.
3619 * config/ia64/vms.h: Likewise.
3620 * config/vms/vms.h: New file.
3621 * config/vms/vms64.h: New file.
3622 * config/alpha/vms64.h: Removed.
3623 * config/ia64/vms64.h: Removed.
3624 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3625 Adjust for above change.
3627 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3630 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3631 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3632 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3633 (movdi_internal_rex64): Likewise.
3635 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3637 PR rtl-optimization/47698
3638 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3640 2011-11-07 Tristan Gingold <gingold@adacore.com>
3642 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3644 (TARGET_OPTION_INIT_STRUCT): Define.
3645 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3646 (TARGET_MAX_ANCHOR_OFFSET)
3647 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3649 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3651 Fix r180999, update ChangeLog
3652 * config.gcc: Add f16cintrin.h.
3653 * config/i386/f16cintrin.h: Add missing endif.
3655 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3657 * config.gcc (arm*-*-rtemseabi*): New target.
3658 * config/arm/rtems-eabi.h: New.
3659 * config/arm/t-rtems-eabi: New.
3661 2011-11-06 David S. Miller <davem@davemloft.net>
3663 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3664 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3665 *zero_extend_v8qi_<P:mode>_insn,
3666 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3667 and vec_duplicate instead of using an UNSPEC.
3669 2011-11-07 Alan Modra <amodra@gmail.com>
3672 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3673 blockage for ABI_V4.
3675 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3677 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3678 libgcj version bump.
3679 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3681 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3683 * gcse.c: Adjust outdated comments throughout.
3684 (struct mem_conflict_info): New structure.
3685 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3686 (load_killed_in_block_p): Pass it to note_stores.
3687 (hash_expr): Remove superfluous line break.
3688 (hash_scan_set): Rename PAT parameter into SET.
3689 (hash_scan_insn): Reorder cases.
3690 (canon_list_insert): Fix long line.
3691 (edge_list): Delete.
3692 (prune_expressions): Rename E local variable into EXPR.
3693 (compute_pre_data): Return struct edge_list * object.
3694 (pre_expr_reaches_here_p_work): Fix formatting.
3695 (process_insert_insn): Move around comment.
3696 (pre_edge_insert): Fix long line.
3697 (pre_insert_copies): Likewise.
3698 (gcse_emit_move_after): Swap SRC and DEST parameters.
3699 (pre_delete): Adjust call to gcse_emit_move_after.
3700 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3701 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3702 Use a local list of edges.
3703 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3704 (pre_ldst_expr_hash): Fix long line.
3705 (free_ldst_mems): Rename into...
3706 (free_ld_motion_mems): ...this.
3707 (first_ls_expr): Delete.
3708 (next_ls_expr): Likewise.
3709 (print_ldst_list): Do not use above two functions.
3710 (simple_mem): Adjust interface.
3711 (compute_ld_motion_mems): Fix formatting.
3712 (update_ld_motion_stores): Reuse local variable.
3714 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3716 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3718 (build_null_declspecs): Initialize align_log and alignas_p fields.
3719 (declspecs_add_alignas): New.
3720 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3721 (c_parser_declspecs): Handle _Alignas specifiers.
3722 (c_parser_alignas_specifier): New.
3723 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3724 Diagnose _Alignof (expression).
3725 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3726 (declspecs_add_alignas): Declare.
3727 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3728 * ginclude/stdalign.h: New.
3729 * Makefile.in (USER_H): Add stdalign.h.
3731 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3733 * regset.h (fixed_reg_set_regset): Declare.
3734 * dse.c: Include regset.h .
3735 (struct insn_info): Add member fixed_regs_live.
3736 (note_add_store_info): New typedef.
3737 (note_add_store): New function.
3738 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3739 Use gen_add3_insn / gen_move_insn.
3740 Check new insn for unwanted clobbers before emitting it.
3741 (check_for_inc_dec): Rename to...
3742 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3743 parameter. Changed all callers in file.
3744 (check_for_inc_dec, copy_fixed_regs): New functions.
3745 (scan_insn): Set fixed_regs_live field of insn_info.
3746 * rtl.h (check_for_inc_dec): Update prototype.
3747 * postreload.c (reload_cse_simplify): Take new signature of
3748 check_ind_dec into account.
3749 * reginfo.c (fixed_reg_set_regset): New variable.
3750 (init_reg_sets_1): Initialize it.
3752 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3754 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3757 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3759 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3760 Remove dependence of declaration and target define on definition of
3761 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3763 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3764 Richard Henderson <rth@redhat.com>
3765 Aldy Hernandez <aldyh@redhat.com>
3767 Merged from cxx-mem-model.
3769 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3770 * coretypes.h (enum memmodel): New. enumerated memory model type.
3771 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3772 * genopinit,c (optabs): Add atomic direct optab handlers.
3773 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3774 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3775 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3776 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3777 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3778 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3779 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3780 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3781 * expr.h (expand_atomic_*): Add prototypes.
3782 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3783 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3785 * common.opt (Winvalid-memory-model): New warning flag.
3786 (finline-atomics): New. Flag to disable atomic inlining.
3787 * params.h (ALLOW_LOAD_DATA_RACES): New.
3788 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3789 (ALLOW_PACKED_STORE_DATA_RACES): New.
3790 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3791 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3792 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3793 * builtins.c (is_builtin_name): Handle __atomic.
3794 (get_memmodel): New. Extract memory model.
3795 (expand_expr_force_mode): New. Factor out common code for ensuring an
3796 integer argument is in the proper mode.
3797 (expand_builtin_sync_operation): Remove ignore param. Always call
3798 expand_atomic_fetch_op instead of the old expanders.
3799 (expand_builtin_compare_and_swap,
3800 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3801 call atomic expanders instead of sync expanders.
3802 (expand_builtin_sync_lock_release): Call atomic_store expander.
3803 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3804 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3805 (expand_builtin_atomic_exchange): New.
3806 (fold_builtin_atomic_always_lock_free,
3807 expand_builtin_atomic_always_lock_free,
3808 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3810 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3811 expand_builtin_atomic_signal_fence): New.
3812 (expand_builtin_mem_signal_fence): New.
3813 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3814 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3815 * optabs.h (DOI_atomic_*): Define new atomics.
3816 (atomic_*_optab): Define.
3817 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3819 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3820 (expand_sync_lock_test_and_set): Remove.
3821 (expand_atomic_load, expand_atomic_store): New.
3822 (expand_atomic_exchange): New.
3823 (expand_atomic_compare_and_swap): New. Implements
3824 atomic_compare_exchange via compare and swap.
3825 (struct atomic_op_functions): Opcode table struct for fetch ops.
3826 (get_atomic_op_for_code): New. Return an opcode table entry.
3827 (maybe_emit_op): New. Try to emit a fetch op.
3828 (expand_atomic_fetch_op): New.
3829 (expand_val_compare_and_swap_1): Remove.
3830 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3831 (expand_atomic_compare_and_swap): Rename from
3832 expand_atomic_compare_exchange. Rewrite to return both success and
3833 oldval return values; expand via both atomic and sync optabs.
3834 (can_compare_and_swap_p): New.
3835 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3836 (maybe_gen_insn): Handle 7 and 8 operands.
3837 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3838 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3839 builtins instead of __sync builtins.
3840 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3841 * doc/extend.texi: Document __atomic built-in functions.
3842 * doc/invoke.texi: Document data race parameters.
3843 * doc/md.texi: Document atomic patterns.
3844 * config/i386/i386.md (UNSPEC_MOVA): New.
3845 (UNSPECV_CMPXCHG): Split into ...
3846 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3847 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3848 * config/i386/sync.md (ATOMIC): New mode iterator.
3849 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3850 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3851 (mem_thread_fence): Rename from memory_barrier.
3852 Handle the added memory model parameter.
3853 (mfence_nosse): Rename from memory_barrier_nosse.
3854 (sync_compare_and_swap<CASMODE>): Split into ...
3855 (atomic_compare_and_swap<SWI124>): this and ...
3856 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3857 (atomic_compare_and_swap_single<SWI>): Rename from
3858 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3859 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3860 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3861 (*atomic_compare_and_swap_doubledi_pic): Rename from
3862 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3863 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3865 (*atomic_fetch_add_cmp<SWI>): Similarly.
3866 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3867 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3868 (sync_lock_test_and_set<SWI>): Merge with ...
3869 (atomic_exchange<SWI>): ... this.
3871 2011-11-6 Richard Guenther <rguenther@suse.de>
3873 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3875 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3877 * tree-vectorizer.h (vectorizable_condition): Add argument.
3878 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3879 in SLP. Update calls to vectorizable_condition.
3880 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3881 the arguments. Pass it to vect_is_simple_use_1.
3882 (vectorizable_condition): Add slp_node to the arguments. Support
3883 vectorization of basic blocks. Fail for reduction in SLP. Update
3884 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3885 call vect_get_slp_defs to get vector operands.
3886 (vect_analyze_stmt): Update calls to vectorizable_condition.
3887 (vect_transform_stmt): Likewise.
3888 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3889 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3891 (vect_build_slp_tree): Handle COND_EXPR.
3892 (vect_analyze_slp_instance): Push pattern statements to root node.
3893 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3895 2011-11-05 David S. Miller <davem@davemloft.net>
3897 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3898 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3899 (*zero_extend_v8qi_<P:mode>_insn,
3900 *zero_extend_v4hi_<P:mode>_insn): New insns.
3901 * config/sparc/sparc.c (vector_init_move_words,
3902 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3903 sparc_expand_vector_init_vis1): New functions.
3904 (vector_init_bshuffle): Rewrite to handle more cases and make use
3905 of locs[] array prepared by vector_init_prepare_elts.
3906 (vector_init_fpmerge, vector_init_faligndata): Delete.
3907 (sparc_expand_vector_init): Rewrite using new infrastructure.
3909 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3911 * config.gcc (epiphany-*-*): New architecture.
3912 (epiphany-*-elf): New configuration.
3913 * config/epiphany, common/config/epiphany : New directories.
3914 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3915 (interrupt attribute): Add Epiphany.
3916 (long_call, short_call attribute): Add Epiphany.
3917 * doc/invoke.texi (Options): Add Epiphany options.
3918 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3919 * doc/install.texi (Options specification):
3920 Add --with-stack-offset=@var{num} description.
3921 (host/target specific issues): Add epiphany-*-elf.
3922 * doc/contrib.texi (Contributors): Mention Epiphany port.
3924 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3926 PR tree-optimization/50693
3927 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3928 non-forced user labels.
3929 (gimple_merge_blocks): Turn non-forced user labels into
3930 debug bind stmt with the label as first operand and reset value.
3931 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3932 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3933 * final.c (final_scan_insn): Likewise.
3934 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3935 * var-tracking.c (debug_label_num): New variable.
3936 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3937 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3938 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3939 NOTE_INSN_DELETED_DEBUG_LABEL.
3940 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3941 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3942 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3943 * gengtype.c (adjust_field_rtx_def): Likewise.
3944 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3945 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3946 if their are at the end of function and nop hasn't been emitted.
3947 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3949 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3951 PR rtl-optimization/50448
3952 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3955 2011-11-05 Peter Dufault <dufault@hda.com>,
3956 Sebastian Huber <sebastian.huber@embedded-brains.de>
3958 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3959 Extend rs6000_spe handling.
3961 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3963 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3964 Remove -mcpu=601 multilib.
3965 Remove -Dmpc8260 multilib.
3966 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3969 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3971 Piledriver f16cintrin.h fix.
3972 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3973 * config/i386/immintrin.h: Include f16cintrin.h.
3974 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3977 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3980 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3982 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3984 2011-11-04 Alan Modra <amodra@gmail.com>
3986 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3987 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3989 2011-11-04 David S. Miller <davem@davemloft.net>
3992 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3993 fact that sparc_emit_float_lib_cmp modifies the comparison in
3996 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3998 * config/lm32/t-rtems: New.
3999 * config.gcc (lm32-*-rtems*): Add t-rtems.
4001 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4004 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4006 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4008 PR rtl-optimization/38644
4009 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4010 for epilogue having stack adjustment.
4012 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4015 * config/avr/avr-modes.def: New file defining PSImode.
4016 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4017 __UINT24_MAX__): New built-in defines.
4018 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4019 ashlpsi, ashrpsi, lshrpsi.
4020 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4021 (MOVMODE): New mode iterator.
4022 (movpsi): New expander.
4023 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4024 (*reload_inpsi, *movpsi): New insns.
4025 (*reload_inpsi): New RTL peephole.
4026 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4027 *addpsi3_sign_extend.hi): New insns.
4028 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4029 *subpsi3_sign_extend.hi): New insns.
4030 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4031 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4032 (andpsi3, iorpsi3, xorpsi3): New insns.
4033 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4034 (*rotw<mode>): Insn condition only allow even-sized modes.
4035 (*rotb<mode>): Insn condition allows odd-sized modes.
4036 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4037 (negpsi2, one_cmplpsi2): New insns.
4038 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4039 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4041 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4042 (cbranchpsi4): New expander.
4043 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4044 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4045 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4046 avr_out_reload_inpsi): New prototypes.
4048 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4049 (avr_scalar_mode_supported_p): ...this new static function.
4050 (avr_asm_len): Always return "".
4051 (avr_out_load_psi, avr_out_store_psi): New static functions.
4052 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4053 (avr_out_tstpsi): New function.
4054 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4055 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4056 (avr_simplify_comparison_p): Ditto.
4057 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4058 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4059 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4060 (avr_rtx_costs_1): Report PSI costs.
4061 (avr_libcall_value): Handle odd-sized parameters.
4062 (avr_init_builtin_int24): New static function to define built-in
4063 24-bit types __int24 and __uint24.
4064 (avr_init_builtins): Use it.
4066 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4069 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4070 support for VFP floating point model.
4072 2011-11-04 Tristan Gingold <gingold@adacore.com>
4074 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4076 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4079 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4081 PR tree-optimization/50730
4082 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4083 analysis if encountered unsupported data-ref.
4085 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4087 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4089 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4091 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4092 For floatunsv8siv8sf2 require TARGET_AVX2.
4094 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4095 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4096 signalling comparison instead of non-signalling. Store into
4097 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4098 subtracted and 0 otherwise.
4099 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4101 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4102 already for TARGET_SSE2. Xor in vector initialized by
4103 ix86_expand_adjust_ufix_to_sfix_si at the end.
4104 (vec_pack_ufix_trunc_<mode>): Likewise.
4106 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4107 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4108 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4109 vectorizable_type_demotion and vectorizable_type_promotion did.
4110 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4111 is {,un}signed {char,short}.
4112 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4113 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4114 Push vec_dest back to the vec_dsts vector at the end.
4115 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4116 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4117 prev_stmt_info arguments, add vec_dest argument. Push always
4118 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4119 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4120 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4121 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4122 vectorizable_type_promotion. Call vectorizable_conversion even
4123 for SLP bb vectorization.
4124 (vect_transform_stmt): Call vectorizable_conversion instead of
4125 vectorizable_type_demotion and vectorizable_type_promotion.
4126 (supportable_widening_operation): Clear *multi_step_cvt first,
4127 simplify c1/c2 computation, free *interm_types vector on failure.
4128 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4129 free *interm_types vector on failure, handle multi-step
4132 2011-11-04 Tristan Gingold <gingold@adacore.com>
4134 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4135 argument. Conditionally generate crash debug info. Adjust
4136 for alpha_funcs_tree removal.
4137 (machine_function): Add links field.
4138 (alpha_start_function): Conditionally generate crash debug info.
4139 (alpha_end_function): Adjust call to alpha_write_linkage.
4140 (alpha_funcs): Remove.
4141 (links_kind): Remove.
4142 (alpha_links): Remove num, target and lkind field. Add func field.
4143 (alpha_links_tree): Remove.
4144 (alpha_funcs_tree): Remove.
4145 (alpha_need_linkage): Remove.
4146 (alpha_use_linkage): Change prototype. Adjust.
4147 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4148 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4149 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4150 (alpha_need_linkage): Remove.
4151 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4152 Adjust calls to alpha_need_linkage.
4154 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4156 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4158 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4160 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4161 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4162 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4164 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4167 * config/arm/t-bpabi: New file.
4168 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4170 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4171 arm*-*-uclinux*eabi.
4172 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4175 2011-11-03 Michael Matz <matz@suse.de>
4178 * configure.ac: Check for -fno-exceptions -fno-rtti.
4179 * configure: Regenerate.
4180 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4181 (ALL_CXXFLAGS): Use it.
4183 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4185 * config/i386/i386.md: Use {} for multi-line preparation statements.
4187 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4189 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4190 (movtf_insn_sp32): ...this.
4191 (movtf_insn_sp64_no_fpu): Consolidate into...
4192 (movtf_insn_sp64): ...this.
4193 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4194 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4196 2011-11-03 Tristan Gingold <gingold@adacore.com>
4198 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4200 2011-11-03 Richard Guenther <rguenther@suse.de>
4203 * lto-opts.c: Re-implement.
4204 * lto-streamer.h (lto_register_user_option): Remove.
4205 (lto_read_file_options): Likewise.
4206 (lto_reissue_options): Likewise.
4207 (lto_clear_user_options): Likewise.
4208 (lto_clear_file_options): Likewise.
4209 * opts-global.c (post_handling_callback): Remove.
4210 (set_default_handlers): Do not set post_handling_callback.
4211 (decode_options): Remove LTO specific code.
4212 * lto-wrapper.c (merge_and_complain): New function.
4213 (run_gcc): Read all input file options and
4214 prepend a merged set before the linker driver options.
4215 * gcc.c (driver_post_handling_callback): Remove.
4216 (set_option_handlers): Do not set post_handling_callback.
4217 * opts-common.c (handle_option): Do not call post_handling_callback.
4218 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4220 2011-11-03 Richard Guenther <rguenther@suse.de>
4222 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4224 2011-11-03 Martin Jambor <mjambor@suse.cz>
4226 * ipa-prop.c (type_change_info): New fields offset, object,
4227 known_current_type and multiple_types_encountered.
4228 (extr_type_from_vtbl_ptr_store): New function.
4229 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4230 the result is different from the previous one.
4231 (detect_type_change): Renamed to detect_type_change_1. New parameter
4232 comp_type. Set up new fields in tci, build known type jump
4233 functions if the new type can be identified.
4234 (detect_type_change): New function.
4235 * tree.h (DECL_CONTEXT): Comment new use.
4237 2011-11-03 Richard Guenther <rguenther@suse.de>
4240 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4241 decode an encoded literal '.
4243 2011-11-03 Tristan Gingold <gingold@adacore.com>
4245 * collect2.c (main): Add support of -f (response file) on AIX.
4247 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4249 PR tree-optimization/50912
4250 * tree-vectorizer.h (slp_void_p): New.
4251 (struct _slp_tree): Replace left and right with children. Update
4253 (struct _slp_oprnd_info): New.
4254 (vect_get_vec_defs): Declare.
4255 (vect_get_slp_defs): Update arguments.
4256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4257 vect_get_vec_defs instead of vect_get_slp_defs.
4258 (vectorizable_reduction): Likewise.
4259 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4260 Update call to vect_get_slp_defs.
4261 (vectorizable_conversion): Update call to vect_get_vec_defs.
4262 (vectorizable_assignment, vectorizable_shift,
4263 vectorizable_operation): Likewise.
4264 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4266 (vectorizable_type_promotion, vectorizable_store): Likewise.
4267 (vect_analyze_stmt): Fix typo.
4268 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4269 (vect_print_slp_tree, vect_mark_slp_stmts,
4270 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4271 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4272 vect_schedule_slp_instance): Likewise.
4273 (vect_create_new_slp_node): New.
4274 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4275 (vect_get_and_check_slp_defs): Pass information about defs using
4276 oprnds_info, allow any number of operands.
4277 (vect_build_slp_tree): Likewise. Update calls to
4278 vect_get_and_check_slp_defs. Fix comments.
4279 (vect_analyze_slp_instance): Move node creation to
4280 vect_create_new_slp_node.
4281 (vect_get_slp_defs): Allow any number of operands.
4283 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4284 Iain Sandoe <iains@gcc.gnu.org>
4286 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4287 (get_ppc476_thunk_name): Use it.
4288 (rs6000_code_end): Likewise.
4289 (macho_branch_islands): Fix typo.
4291 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4292 Jason Merrill <jason@redhat.com>
4295 * configure.ac: Add -Wno-narrowing to warning options.
4296 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4298 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4301 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4302 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4303 (movdf_insn_sp64): Likewise.
4304 (DFmode splitter): Do not test TARGET_FPU.
4305 (movtf_insn_sp32): Reindent constraints.
4306 (movtf_insn_sp32_no_fpu): Likewise.
4307 (movtf_insn_sp64): Likewise.
4308 (movtf_insn_sp64_hq): Likewise.
4309 (movtf_insn_sp64_no_fpu): Likewise.
4311 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4314 * builtins.c (fold_builtin_memchr): Fix cast.
4316 2011-11-02 Teresa Johnson <tejohnson@google.com>
4318 * config/i386/predicates.md (promotable_binary_operator): Add minus
4319 to the list of promotable operators.
4321 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4323 * gthr-single.h, gthr.h: Move to ../libgcc.
4324 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4325 * gthr-dce.h: Move to ../libgcc/config/pa.
4326 * gthr-lynx.h: Move to ../libgcc/config.
4327 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4328 * gthr-posix.h: Move to ../libgcc/config.
4329 * gthr-rtems.h: Likewise.
4330 * gthr-tpf.h: Move to ../libgcc/config/s390.
4331 * gthr-vxworks.h: Move to ../libgcc/config.
4332 * gthr-win32.h: Move to ../libgcc/config/i386.
4333 * configure.ac (gthread_flags): Remove
4334 (gthr-default.h): Don't create.
4335 (thread_file): Don't substitute.
4336 * configure: Regenerate.
4337 * Makefile.in (GCC_THREAD_FILE): Remove.
4338 (GTHREAD_FLAGS): Remove.
4339 (libgcc.mvars): Remove GTHREAD_FLAGS.
4340 * config/t-vxworks (EXTRA_HEADERS): Remove.
4342 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4343 Paolo Bonzini <bonzini@gnu.org>
4345 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4346 * configure: Regenerate.
4347 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4348 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4349 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4350 (clean): Remove libgcc_tm.h
4351 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4352 * config.gcc (libgcc_tm_file): Remove.
4353 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4354 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4355 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4356 (avr-*-rtems*): Likewise.
4357 (avr-*-*): Likewise.
4358 (frv-*-elf): Likewise.
4359 (frv-*-*linux*): Likewise.
4360 (h8300-*-rtems*): Likewise.
4361 (h8300-*-elf*): Likewise.
4362 (i[34567]86-*-darwin*): Likewise.
4363 (x86_64-*-darwin*): Likewise.
4364 (rx-*-elf*): Likewise.
4365 (tic6x-*-elf): Likewise.
4366 (tic6x-*-uclinux): Likewise.
4367 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4369 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4371 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4372 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4373 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4374 (INCLUDES_FOR_TARGET): Remove.
4375 (LIBGCC2_CFLAGS): Don't export.
4376 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4378 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4379 (libgcc.mvars): Likewise.
4380 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4381 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4382 TARGET_LIBGCC2_CFLAGS.
4384 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4385 * config/darwin-64.c: Move to ../libgcc/config.
4386 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4387 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4388 config/udivmodsi4.c: Move to ../libgcc/config.
4389 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4390 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4391 config/memset.c: Move to ../libgcc/config.
4392 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4393 * config/t-freebsd: Remove.
4394 * config/t-freebsd-thread: Move to ../libgcc/config.
4395 * config/t-libgcc-pic: Move to ../libgcc/config.
4396 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4397 * config/t-linux: Remove.
4398 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4400 * config/t-openbsd-thread: Move to ../libgcc/config.
4401 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4402 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4403 * config/t-svr4: Remove.
4404 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4405 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4406 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4407 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4408 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4409 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4410 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4411 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4412 config/arm/fp16.c, config/arm/linux-atomic.c,
4413 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4414 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4415 (TARGET_LIBGCC2_CFLAGS): Remove.
4416 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4417 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4418 (LIB2FUNCS_STATIC_EXTRA): Remove.
4419 * config/arm/t-netbsd: Remove.
4420 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4421 (TARGET_LIBGCC2_CFLAGS): Remove.
4422 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4423 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4424 (TARGET_LIBGCC2_CFLAGS): Remove.
4425 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4426 (LIBGCC, INSTALL_LIBGCC): Remove.
4427 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4428 * config/bfin/t-bfin-linux: Likewise.
4429 * config/bfin/t-bfin-uclinux: Likewise.
4430 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4431 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4432 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4433 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4434 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4435 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4436 * config/cris/arit.c: Move to ../libgcc/config/cris.
4437 * config/cris/cris_abi_symbol.c: Remove.
4438 * config/cris/cris.h: Remove obsolete comment.
4439 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4440 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4441 ($(LIB2FUNCS_EXTRA)): Remove.
4442 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4444 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4445 * config/fr30/t-fr30: Remove.
4446 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4447 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4448 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4449 to ../libgcc/config/frv.
4450 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4451 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4452 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4453 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4454 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4455 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4456 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4457 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4458 (LIBGCC, INSTALL_LIBGCC): Remove.
4459 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4460 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4461 * config/i386/t-cygwin: Remove.
4462 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4463 (LIB2FUNCS_EXCLUDE): Remove.
4464 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4465 (LIBGCC, INSTALL_LIBGCC): Remove.
4466 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4467 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4468 * config/i386/t-mingw-w32: Likewise.
4469 * config/i386/t-mingw-w64: Likewise.
4470 * config/i386/t-openbsd: Likewise.
4471 * config/i386/t-nto: Remove.
4472 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4473 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4474 (quadlib.c): Remove.
4475 * config/ia64/t-ia64: Remove comment.
4476 * config/iq2000/lib2extra-funcs.c: Move to
4477 ../libgcc/config/iq2000/lib2funcs.c.
4478 * config/iq2000/t-iq2000: Remove.
4479 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4480 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4481 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4482 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4483 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4484 (INSTALL_LIBGCC): Remove.
4485 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4486 * config/m68k/t-floatlib: Remove.
4487 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4488 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4490 (LIBGCC, INSTALL_LIBGCC): Remove.
4491 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4492 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4493 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4494 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4495 (INSTALL_LIBGCC): Remove.
4496 * config/mips/t-isa3264: Likewise.
4497 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4498 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4499 (INSTALL_LIBGCC): Remove.
4500 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4501 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4502 (INSTALL_LIBGCC): Remove.
4503 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4504 (LIB2FUNCS_STATIC_EXTRA): Remove.
4505 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4506 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4507 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4508 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4509 ../libgcc/config/pa.
4510 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4511 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4512 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4513 * config/pa/t-linux, config/pa/t-linux64: Remove.
4514 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4515 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4516 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4518 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4519 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4520 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4521 * config/rs6000/crtresfpr.asm: Move to
4522 ../libgcc/config/rs6000/crtresfpr.S.
4523 * config/rs6000/crtresgpr.asm: Move to
4524 ../libgcc/config/rs6000/crtresgpr.S.
4525 * config/rs6000/crtresxfpr.asm: Move to
4526 ../libgcc/config/rs6000/crtresxfpr.S.
4527 * config/rs6000/crtresxgpr.asm: Move to
4528 ../libgcc/config/rs6000/crtresxgpr.S.
4529 * config/rs6000/crtsavfpr.asm: Move to
4530 ../libgcc/config/rs6000/crtsavfpr.S.
4531 * config/rs6000/crtsavgpr.asm: Move to
4532 ../libgcc/config/rs6000/crtsavgpr.S.
4533 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4534 * config/rs6000/darwin-fpsave.asm: Move to
4535 ../libgcc/config/rs6000/darwin-fpsave.S.
4536 * config/rs6000/darwin-gpsave.asm: Move to
4537 ../libgcc/config/rs6000/darwin-gpsave.S.
4538 * config/rs6000/darwin-tramp.asm: Move to
4539 ../libgcc/config/rs6000/darwin-tramp.S.
4540 * config/rs6000/darwin-vecsave.asm: Move to
4541 ../libgcc/config/rs6000/darwin-vecsave.S.
4542 * config/rs6000/darwin-world.asm: Move to
4543 ../libgcc/config/rs6000/darwin-world.S.
4544 * config/rs6000/e500crtres32gpr.asm: Move to
4545 ../libgcc/config/rs6000/e500crtres32gpr.S.
4546 * config/rs6000/e500crtres64gpr.asm: Move to
4547 ../libgcc/config/rs6000/e500crtres64gpr.S.
4548 * config/rs6000/e500crtres64gprctr.asm: Move to
4549 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4550 * config/rs6000/e500crtrest32gpr.asm: Move to
4551 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4552 * config/rs6000/e500crtrest64gpr.asm: Move to
4553 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4554 * config/rs6000/e500crtresx32gpr.asm: Move to
4555 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4556 * config/rs6000/e500crtresx64gpr.asm: Move to
4557 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4558 * config/rs6000/e500crtsav32gpr.asm: Move to
4559 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4560 * config/rs6000/e500crtsav64gpr.asm: Move to
4561 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4562 * config/rs6000/e500crtsav64gprctr.asm: Move to
4563 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4564 * config/rs6000/e500crtsavg32gpr.asm: Move to
4565 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4566 * config/rs6000/e500crtsavg64gpr.asm: Move to
4567 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4568 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4569 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4570 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4571 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4572 (TARGET_LIBGCC2_CFLAGS): Remove.
4573 * config/rs6000/t-aix52: Likewise.
4574 * config/rs6000/t-darwin: Remove.
4575 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4576 (LIB2FUNCS_EXTRA): Remove.
4577 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4578 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4579 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4580 (INSTALL_LIBGCC): Remove.
4581 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4582 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4583 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4584 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4585 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4586 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4587 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4588 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4589 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4590 * config/rs6000/t-vxworks: Remove comment.
4591 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4592 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4593 * config/sh/linux-atomic.asm: Move to
4594 ../libgcc/config/sh/linux-atomic.S.
4595 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4596 * config/sh/t-netbsd: Remove.
4597 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4599 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4600 * config/sparc/t-leon: Likewise.
4601 * config/sparc/t-leon3: Likewise.
4602 * config/sparc/t-linux64: Likewise.
4603 * config/sparc/t-netbsd64: Fix typo.
4605 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4606 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4607 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4608 config/spu/mfc_multi_tag_release.c,
4609 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4610 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4611 config/spu/multi3.c: Move to ../libgcc/config/spu.
4612 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4613 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4614 (INSTALL_LIBGCC): Remove.
4615 * config/stormy16/stormy16-lib2.c: Move to
4616 ../libgcc/config/stormy16/lib2.c.
4617 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4618 ../libgcc/config/stormy16/ashlsi3.c.
4619 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4620 ../libgcc/config/stormy16/ashrsi3.c.
4621 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4622 ../libgcc/config/stormy16/clzhi2.c.
4623 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4624 ../libgcc/config/stormy16/cmpsi2.c.
4625 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4626 ../libgcc/config/stormy16/ctzhi2.c.
4627 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4628 ../libgcc/config/stormy16/divsi3.c.
4629 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4630 ../libgcc/config/stormy16/ffshi2.c.
4631 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4632 ../libgcc/config/stormy16/lshrsi3.c.
4633 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4634 ../libgcc/config/stormy16/modsi3.c.
4635 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4636 ../libgcc/config/stormy16/parityhi2.c.
4637 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4638 ../libgcc/config/stormy16/popcounthi2.c.
4639 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4640 ../libgcc/config/stormy16/ucmpsi2.c.
4641 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4642 ../libgcc/config/stormy16/udivmodsi4.c.
4643 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4644 ../libgcc/config/stormy16/udivsi3.c.
4645 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4646 ../libgcc/config/stormy16/umodsi3.c.
4647 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4648 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4649 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4650 * config/xtensa/t-elf: Remove.
4651 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4652 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4654 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4655 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4656 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4657 (*-*-openbsd*): Likewise.
4658 Remove t-openbsd-thread for posix threads.
4659 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4660 (alpha*-*-freebsd*): Likewise.
4661 (alpha*-*-netbsd*): Likewise.
4662 (alpha*-*-openbsd*): Likewise.
4663 (alpha64-dec-*vms*): Likewise.
4664 (alpha*-dec-*vms*): Likewise.
4665 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4666 (arm*-*-linux*): Remove t-linux from tmake_file.
4667 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4668 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4669 arm*-*-uclinux*eabi.
4670 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4671 tmake_file for arm*-*-eabi*.
4672 (fr30-*-elf): Remove tmake_file.
4673 (hppa*64*-*-linux*): Remove tmake_file.
4674 (hppa*-*-linux*): Likewise.
4675 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4677 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4678 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4680 (i[34567]86-*-elf*): Remove tmake_file.
4681 (x86_64-*-elf*): Likewise.
4682 (i[34567]86-*-nto-qnx*): Likewise.
4683 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4684 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4685 from tmake_file if using win32 threads.
4686 (iq2000*-*-elf*): Remove tmake-file.
4687 (microblaze*-linux*): Likewise.
4688 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4689 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4690 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4691 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4692 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4693 (xtensa*-*-elf*): Remove tmake_file.
4695 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 * Makefile.in (LIB1ASMSRC): Don't export.
4698 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4699 * config/arm/arm.c: Update lib1funcs.asm filename.
4700 * config/arm/linux-eabi.h: Likewise.
4701 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4702 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4703 ../libgcc/config/arm.
4704 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4705 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4706 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4707 * config/arm/t-bpabi: Likewise.
4708 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4709 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4710 * config/arm/t-strongarm-elf: Likewise.
4711 * config/arm/t-symbian: Likewise.
4712 * config/arm/t-vxworks: Likewise.
4713 * config/arm/t-wince-pe: Likewise.
4714 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4715 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4716 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4717 * config/bfin/t-bfin: Remove.
4718 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4719 * config/bfin/t-bfin-linux: Likewise.
4720 * config/bfin/t-bfin-uclinux: Likewise.
4721 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4722 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4723 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4724 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4725 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4726 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4727 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4728 * config/h8300/lib1funcs.asm: Move to
4729 ../libgcc/config/h8300/lib1funcs.S.
4730 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4731 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4732 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4733 * config/i386/t-interix: Likewise.
4734 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4735 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4736 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4737 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4738 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4739 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4740 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4741 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4742 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4743 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4744 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4745 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4746 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4747 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4748 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4749 * config/mips/t-libgcc-mips16: Remove.
4750 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4751 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4752 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4753 * config/pa/t-linux64: Likewise.
4754 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4755 ../libgcc/config/picochip/lib1funcs.S.
4756 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4757 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4758 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4759 * config/sh/sh.h: Update lib1funcs.asm filename.
4760 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4761 * config/sh/t-netbsd: Likewise.
4762 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4764 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4765 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4766 * config/sparc/lb1spl.asm: Remove.
4767 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4768 * config/sparc/t-leon: Likewise.
4769 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4770 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4771 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4772 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4773 * config/vax/t-linux: Remove.
4774 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4775 ../libgcc/config/xtensa.
4776 * config/xtensa/lib1funcs.asm: Move to
4777 ../libgcc/config/xtensa/lib1funcs.S.
4778 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4779 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4780 (bfin*-*): Likewise.
4781 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4782 mips/t-libgcc-mips16 from tmake_file.
4783 (mips*-*-linux*): Likewise.
4784 (mips*-sde-elf*): Likewise.
4785 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4786 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4787 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4788 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4789 (mips-*-elf*, mipsel-*-elf*): Likewise.
4790 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4791 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4792 (mips*-*-rtems*): Likewise.
4793 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4794 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4796 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4798 * config.gcc (extra_parts): Remove.
4799 (*-*-freebsd*): Remove extra_parts.
4800 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4801 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4802 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4803 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4804 *-*-netbsdelf[2-9]*.
4805 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4806 (alpha*-*-linux*): Remove extra_parts.
4807 (alpha*-*-freebsd*): Likewise.
4808 (bfin*-linux-uclibc*): Likewise.
4809 (fr30-*-elf): Likewise.
4810 (moxie-*-elf): Likewise.
4811 (moxie-*-uclinux*): Likewise.
4812 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4813 (h8300-*-elf*): Likewise.
4814 (hppa*64*-*-hpux11*): Remove extra_parts.
4815 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4817 (x86_64-*-elf*): Likewise.
4818 (i[34567]86-*-freebsd*): Remove tmake_file.
4819 (x86_64-*-freebsd*): Likewise.
4820 (x86_64-*-netbsd*): Likewise.
4821 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4822 t-libc-ok from tmake_file.
4823 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4824 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4825 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4828 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4829 Remove i386/t-crtstuff from tmake_file.
4830 (i[34567]86-*-lynxos*): Likewise.
4832 (ia64*-*-elf*): Remove extra_parts.
4833 (ia64*-*-freebsd*): Likewise.
4834 (ia64*-*-linux*): Likewise.
4835 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4836 (m32r-*-elf*): Remove extra_parts.
4837 (m32rle-*-elf*): Likewise.
4838 (m32r-*-rtems*): Likewise.
4839 (m68k-*-elf*, fido-*-elf*): Likewise.
4840 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4841 (m68k-*-rtems*): Remove extra_parts.
4842 (mep-*-*): Likewise.
4843 (microblaze*-linux*): Likewise.
4844 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4845 (mips*-*-linux*): Likewise.
4846 (powerpc-*-lynxos*): Likewise.
4847 (s390x-ibm-tpf*): Likewise.
4848 (score-*-elf): Likewise.
4850 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4851 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4852 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4853 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4854 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4855 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4856 (sh-wrs-vxworks): Likewise.
4857 (sparc-*-linux*): Remove extra_parts.
4858 (sparc64-*-linux*): Likewise.
4859 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4860 (xstormy16-*-elf): Likewise.
4861 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4862 (am33_2.0-*-linux*): Remove extra_parts.
4863 * configure.ac (extra_parts): Don't substitute.
4864 * configure: Regenerate.
4865 * crtstuff.c: Move to ../libgcc.
4866 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4867 (EXTRA_PARTS): Remove.
4868 (CRTSTUFF_T_CFLAGS): Remove.
4869 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4870 (GCC_EXTRA_PARTS): Remove.
4871 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4872 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4873 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4874 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4875 ($(T)crtbeginT.o): Remove.
4876 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4877 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4878 * config/alpha/vms-dwarf2.asm: Move to
4879 ../libgcc/config/alpha/vms-dwarf2.S.
4880 * config/alpha/vms-dwarf2eh.asm: Move to
4881 ../libgcc/config/alpha/vms-dwarf2eh.S.
4882 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4883 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4884 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4885 ($(T)crti.o, $(T)crtn.o): Remove.
4886 * config/arm/t-linux: Remove comment.
4887 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4888 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4889 ($(T)crti.o, $(T)crtn.o): Remove.
4890 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4891 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4892 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4893 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4894 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4895 ($(T)crti.o, $(T)crtn.o): Remove.
4896 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4897 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4898 (EXTRA_MULTILIB_PARTS): Remove.
4899 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4900 EXTRA_MULTILIB_PARTS): Remove.
4901 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4902 ($(T)crtlibid.o): Remove.
4903 (EXTRA_MULTILIB_PARTS): Remove.
4904 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4905 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4906 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4907 (EXTRA_MULTILIB_PARTS): Remove.
4908 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4909 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4910 CRTSTUFF_T_CFLAGS_S): Remove.
4911 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4912 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4913 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4914 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4915 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4916 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4917 ../libgcc/config/frv.
4918 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4919 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4920 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4921 (CRTSTUFF_T_CFLAGS): Remove.
4922 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4923 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4924 * config/h8300/t-elf: Remove.
4925 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4926 Move to ../libgcc/config/i386.
4927 * config/i386/t-crtstuff: Remove.
4928 * config/i386/t-i386elf: Remove.
4929 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4930 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4931 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4932 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4933 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4934 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4935 * config/ia64/t-vms: Remove.
4936 * config/ia64/vms-crtinit.asm: Move to
4937 ../libgcc/config/ia64/vms-crtinit.S.
4938 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4939 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4940 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4941 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4942 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4943 (m32rx, m32r2): Remove.
4944 (EXTRA_MULTILIB_PARTS): Remove.
4945 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4946 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4947 * config/m68k/t-crtstuff: Remove.
4948 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4949 * config/m68k/t-m68kelf: Remove.
4950 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4951 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4952 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4953 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4954 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4955 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4956 (EXTRA_MULTILIB_PARTS): Remove.
4957 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4958 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4959 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4960 EXTRA_PARTS): Remove.
4961 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4962 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4963 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4964 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4965 ($(T)crti.o, $(T)crtn.o): Remove.
4966 (EXTRA_MULTILIB_PARTS): Remove.
4967 * config/mips/t-isa3264: Likewise.
4968 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4969 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4970 (CRTSTUFF_T_CFLAGS): Remove.
4971 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4972 ($(T)crti.o, $(T)crtn.o): Remove.
4973 (EXTRA_MULTILIB_PARTS): Remove.
4974 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4976 ($(T)crti.o, $(T)crtn.o): Remove.
4977 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4978 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4979 (EXTRA_MULTILIB_PARTS): Remove.
4980 ($(T)crti.o, $(T)crtn.o): Remove.
4981 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4982 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4983 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4984 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4985 * config/pa/stublib.c: Move to libgcc/config/pa.
4986 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4987 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4988 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4989 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4990 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4991 ($(T)libgcc_stub.a): Remove.
4992 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4993 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4994 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4995 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4996 ($(T)libgcc_stub.a): Remove.
4997 * config/rs6000/eabi-cn.asm: Move to
4998 ../../../libgcc/config/rs6000/eabi-cn.S.
4999 * config/rs6000/eabi-ci.asm: Move to
5000 ../../../libgcc/config/rs6000/eabi-ci.S.
5001 * config/rs6000/sol-ci.asm: Move to
5002 ../../../libgcc/config/rs6000/sol-ci.S.
5003 * config/rs6000/sol-cn.asm: Move to
5004 ../../../libgcc/config/rs6000/sol-cn.S.
5005 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5006 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5007 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5009 (EXTRA_MULTILIB_PARTS): Remove.
5010 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5011 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5012 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5013 ($(T)ncrtn$(objext)): Remove.
5014 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5015 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5016 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5017 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5018 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5019 * config/score/t-score-elf: Remove.
5020 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5021 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5022 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5023 * config/sh/lib1funcs-4-300.asm: Move to
5024 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5025 * config/sh/lib1funcs-Os-4-200.asm: Move to
5026 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5027 * config/sh/t-elf: Remove.
5028 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/sh/t-linux64: Remove.
5030 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5031 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5032 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5033 ($(T)ic_invalidate_array_4-100.o)
5034 ($(T)libic_invalidate_array_4-100.a)
5035 ($(T)ic_invalidate_array_4-200.o)
5036 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5037 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5038 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5039 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5040 ($(T)libgcc-4-300.a): Remove.
5041 * config/sh/t-superh: Remove.
5042 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5043 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5044 * config/spu/cache.S: Move to ../libgcc/config/spu.
5045 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5046 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5047 (EXTRA_MULTILIB_PARTS): Remove.
5048 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5049 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5050 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5051 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5052 * config/t-libc-ok: Remove.
5053 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5054 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5055 * config/t-netbsd: Remove.
5056 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5057 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5058 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5059 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5060 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5061 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5062 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5063 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5064 (EXTRA_MULTILIB_PARTS): Remove.
5065 * config/xtensa/t-linux: Remove.
5066 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5068 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5070 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5071 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5073 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5075 PR translation/45116
5076 * Makefile.in (slibdir): Remove, don't export.
5077 (SHLIB_NM_FLAGS): Remove.
5078 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5079 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5080 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5081 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5082 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5083 (gccspec.o): Likewise.
5084 (installdirs): Don't create $(DESTDIR)$(slibdir).
5085 * configure.ac (slibdir): Remove.
5086 * configure: Regenerate.
5087 * libgcc-libsystem.ver: Move to ../libgcc/config.
5088 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5089 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5090 * config/t-libunwind (SHLIB_LC): Remove.
5091 * config/t-linux (SHLIB_MAPFILES): Remove.
5092 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5093 * config/t-slibgcc-elf-ver: Remove.
5094 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5096 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5097 to ../libgcc/config/alpha.
5098 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5099 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5100 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5101 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5102 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5103 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5104 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5105 * config/arm/t-symbian (SHLIB_LC): Remove.
5106 * config/bfin/libgcc-bfin.ver: Move to
5107 ../libgcc/config/bfin/libgcc-glibc.ver.
5108 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5109 * config/c6x/libgcc-c6xeabi.ver: Move to
5110 ../libgcc/config/c6x/libgcc-eabi.ver.
5111 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5112 * config/cris/libgcc.ver: Move to
5113 ../libgcc/config/cris/libgcc-glibc.ver.
5114 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5115 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5116 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5117 * config/i386/darwin-libgcc.10.4.ver: Move to
5118 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5119 * config/i386/darwin-libgcc.10.5.ver: Move to
5120 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5121 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5122 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5123 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5124 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5125 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5126 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5127 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5128 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5129 ../libgcc/config/i386.
5130 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5131 ../libgcc/config/i386.
5132 * config/i386/t-linux: Move to ../libgcc/config/i386.
5133 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5134 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5135 * config/i386/t-mingw-w64: Likewise.
5136 * config/i386/t-mingw32: Remove.
5137 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5138 to ../libgcc/config/ia64.
5139 * config/ia64/t-glibc: Remove.
5140 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5141 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5142 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5143 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5144 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5145 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5146 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5147 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5148 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5149 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5150 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5151 Move to ../libgcc/config/pa.
5152 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5153 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5154 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5155 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5156 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5157 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5158 * config/rs6000/t-aix52: Likewise.
5159 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5160 ../libgcc/config/sh.
5161 * config/sparc/libgcc-sparc-glibc.ver: Move to
5162 ../libgcc/config/sparc/libgcc-glibc.ver.
5163 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5164 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5165 * config/xtensa/libgcc-xtensa.ver: Move to
5166 ../libgcc/config/xtensa/libgcc-glibc.ver.
5167 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5168 t-slibgcc in tmake_file.
5169 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5170 *-*-freebsd[34].* with pthreads.
5171 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5172 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5173 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5174 (*-*-netbsd*): Likewise.
5175 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5176 (*-*-*vms*): Add t-slibgcc to tmake_file.
5177 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5178 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5180 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5182 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5184 (crisv32-*-linux*, cris-*-linux*): Likewise.
5185 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5186 pa/t-slibgcc-dwarf-ver from tmake_file.
5187 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5189 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5190 (hppa*64*-*-hpux11*): Likewise.
5191 (hppa[12]*-*-hpux11*): Likewise.
5192 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5194 (x86_64-*-darwin*): Likewise.
5195 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5196 Add t-slibgcc to tmake_file.
5197 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5198 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5200 Remove i386/t-mingw-pthread from tmake_file.
5201 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5202 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5203 (ia64-hp-*vms*): Likewise.
5204 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5206 (m32rle-*-linux*): Likewise.
5207 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5208 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5209 t-slibgcc-nolc-override from tmake_file.
5210 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5212 (powerpc-*-darwin*): Likewise.
5213 (powerpc64-*-darwin*): Likewise.
5214 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5215 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5216 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5217 t-slibgcc to tmake_file.
5218 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5219 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5220 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5221 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5222 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5223 (sparc64-*-linux*): Likewise.
5224 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5226 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5227 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5230 2011-11-02 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/50902
5233 * tree-vect-stmts.c (vectorizable_load): Properly convert
5234 an invariant initializer element.
5236 2010-11-02 Richard Guenther <rguenther@suse.de>
5238 PR tree-optimization/50890
5239 * gimple.h (gimple_fold_call): Remove.
5240 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5241 (gimple_fold_call): ... here. Make static. Update the
5242 cannot-inline flag on direct calls.
5243 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5244 from the statements to the edges.
5246 2011-11-01 Ian Lance Taylor <iant@google.com>
5248 * godump.c (struct macro_hash_value): Define.
5249 (macro_hash_hashval): New static function.
5250 (macro_hash_eq, macro_hash_del): New static functions.
5251 (go_define): Use macro_hash_value to store values in macro_hash.
5252 Replace an old value on a redefinition. Don't print anything to
5254 (go_undef): Delete the entry from the hash table.
5255 (go_output_typedef): For an enum, use macro_hash_value, and don't
5256 print anything to go_dump_file.
5257 (go_print_macro): New static function.
5258 (go_finish): Traverse macro_hash with go_print_macro.
5259 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5261 2011-11-02 Alan Modra <amodra@gmail.com>
5263 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5265 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5268 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5270 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5272 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5274 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/i386.md (splitters for int-float conversion): Use
5277 SUBREG_REG on SUBREGs in splitter constraints.
5279 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5281 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5283 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5285 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5286 (ssepackfltmode): New mode attr.
5287 (vec_pack_ufix_trunc_<mode>): New expander.
5289 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5292 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5293 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5295 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5297 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5298 * config/rs6000/476.h: New file.
5299 * config/rs6000/476.opt: Likewise.
5300 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5301 (SET_TARGET_LINK_STACK): Likewise.
5302 (TARGET_ASM_CODE_END): Define.
5303 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5304 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5305 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5306 code if TARGET_LINK_STACK.
5307 (rs6000_emit_load_toc_table): Likewise.
5308 (output_function_profiler): Likewise
5309 (macho_branch_islands): Likewise
5310 (machopic_output_stub): Likewise
5311 (get_ppc476_thunk_name): New function.
5312 (rs6000_code_end): Likewise.
5313 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5314 Convert to a define_expand.
5315 (load_toc_v4_PIC_1_normal): New define_insn.
5316 (load_toc_v4_PIC_1_476): Likewise.
5317 (load_toc_v4_PIC_1b_normal): Likewise.
5318 (load_toc_v4_PIC_1b_476): Likewise.
5320 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5323 * config/avr/avr.opt (-mbranch-cost=): New option.
5324 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5325 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5326 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5327 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5328 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5330 2011-11-01 Tom de Vries <tom@codesourcery.com>
5332 PR tree-optimization/50908
5333 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5334 before update_vuses, test for 1 predecessor rather than two.
5335 (delete_block_update_dominator_info): New function, part of it factored
5337 (replace_block_by): Use delete_block_update_dominator_info. Call
5338 update_vuses after deleting bb1 and updating dominator info, instead of
5341 2011-11-01 David S. Miller <davem@davemloft.net>
5343 * config/sparc/sparc.c (vector_init_faligndata): New function.
5344 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5346 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5347 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5348 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5349 (vconduv8qiv8qi): Likewise.
5351 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5354 * cselib.c (cfa_base_preserved_regno): Initialize.
5355 (cselib_expand_value_rtx_1): Don't expand it.
5356 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5357 Check it's only zero if result is NULL.
5359 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5361 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5364 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5365 (sseintvecmodelower): New mode iterator.
5366 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5367 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5368 (floatunsv4siv4sf2): Macroize into...
5369 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5371 2011-10-31 David S. Miller <davem@davemloft.net>
5373 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5375 * dwarf2out.c (cached_next_real_insn): New.
5376 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5377 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5379 2011-10-31 Richard Henderson <rth@redhat.com>
5381 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5382 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5383 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5384 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5385 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5386 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5387 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5388 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5389 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5390 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5391 (bdesc_args): Likewise.
5392 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5393 (ix86_vectorize_builtin_conversion): Remove.
5394 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5396 2011-10-31 Martin Jambor <mjambor@suse.cz>
5398 * ipa-prop.c (mark_modified): Moved up in the file.
5399 (is_parm_modified_before_call): Renamed to
5400 is_parm_modified_before_stmt, moved up in the file.
5401 (load_from_unmodified_param): New function.
5402 (compute_complex_assign_jump_func): Also attempt to create pass
5403 through jump functions for values loaded from (addressable)
5406 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5408 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5409 in a loop and has different type from op0, cast it to op0's type
5410 before the loop first. For slp give up. Don't crash if op1_vectype
5413 2011-10-31 Paul Brook <paul@codesourcery.com>
5415 * cgraphunit.c: Don't mark clones as static constructors.
5417 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5419 * gcc-ar: Do not include stdio.h.
5421 2011-10-31 Diego Novillo <dnovillo@google.com>
5423 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5425 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5428 2011-10-30 David S. Miller <davem@davemloft.net>
5430 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5431 (vector_init_fpmerge): New function.
5432 (sparc_expand_vector_init): Use them to improve non-const cases.
5434 * dwarf2out.c (dwarf2out_var_location): When processing several
5435 consecutive location notes, cache the result of next_real_insn().
5437 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5440 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5441 (vec_dupv4sf): Remove expander.
5442 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5443 (vec_dupv2df): Remove expander.
5444 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5445 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5446 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5447 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5449 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5451 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5452 * optabs.c (supportable_convert_operation): New function.
5453 * optabs.h (supportable_convert_operation): New prototype.
5454 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5455 behavior for NONE modifier case.
5456 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5458 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5460 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5461 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5463 (vect_vect_recog_func_ptrs): Add it.
5465 2011-10-30 David S. Miller <davem@davemloft.net>
5467 * reorg.c (label_before_next_insn): New function.
5468 (relax_delay_slots): Use it instead of prev_label.
5469 * rtl.h (prev_label): Delete declaration.
5470 * emit-rtl.c (prev_label): Remove.
5472 2011-10-30 Revital Eres <revital.eres@linaro.org>
5474 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5475 as BB_DISABLE_SCHEDULE.
5476 (mark_loop_unsched): New function.
5477 (sms_schedule): Call it.
5479 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5482 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5483 (cmpib_comparison_operator): Likewise.
5484 (following_cal, output_and, output_ior, output_move_double,
5485 output_fp_move_double, output_block_move, output_block_clear,
5486 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5487 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5488 output_indirect_call, output_millicode_call, output_mul_insn,
5489 output_div_insn, output_mod_insn, singlemove_string,
5490 output_arg_descriptor, output_global_address, print_operand,
5491 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5492 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5493 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5494 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5495 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5496 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5497 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5498 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5499 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5500 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5501 exported functions and variables with "pa_".
5502 * config/pa/predicates.md: Likewise.
5503 * config/pa/pa64-hpux.h: likewise.
5504 * config/pa/som.h: Likewise.
5505 * config/pa/elf.h: Likewise.
5506 * config/pa/pa64-linux.h: Likewise.
5507 * config/pa/pa.md: Likewise.
5508 * config/pa/pa.c: Likewise.
5509 * config/pa/pa-linux.h: Likewise.
5510 * config/pa/pa.h: Likewise.
5511 * config/pa/constraints.md: Likewise.
5513 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5515 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5517 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5518 * config/i386/i386.c: Update all uses.
5520 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/i386.md (lshlv16qi3): Remove expander.
5523 (lshrv16qi3): New expander.
5524 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5525 using any_shiftrt code iterator. Cleanup.
5526 (ashlv16qi3): Cleanup.
5529 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5532 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5534 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5535 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5537 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5540 * config/avr/avr.opt (-maccumulate-args): New option.
5541 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5542 avr_starting_frame_offset.
5543 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5544 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5545 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5546 (UNSPECV_WRITE_SP): New constant.
5547 (*addhi3_sp_R): Rewrite to...
5548 (*addhi3_sp): ...this new insn.
5549 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5550 (movhi_sp_r): ...this new insn.
5551 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5552 (avr_starting_frame_offset): New.
5553 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5554 (avr_starting_frame_offset): New function.
5555 (avr_outgoing_args_size): New static function.
5556 (avr_initial_elimination_offset): Use it.
5557 (avr_simple_epilogue): Use it.
5558 (avr_asm_function_end_prologue): Use it.
5559 (expand_epilogue): Use it.
5560 (expand_prologue): Use it. Break out code to...
5561 (avr_prologue_setup_frame): ...this new static function.
5562 (avr_can_eliminate): Allow eliminating to frame pointer if there
5564 (avr_frame_pointer_required_p): Use frame pointer if target has a
5566 * config/avr/constraints.md (R): Remove.
5567 (Csp): New constraint.
5568 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5570 2011-10-29 Andi Kleen <ak@linux.intel.com>
5572 * gcc-ar.c (target_machine): Add.
5574 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5576 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5577 cris_constant_index_p, cris_base_p, cris_index_p,
5578 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5579 cris_legitimate_address_p): New functions.
5580 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5581 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5582 from rtx to const_rtx.
5583 (cris_print_operand_address, cris_address_cost,
5584 cris_side_effect_mode_ok): Use
5585 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5586 cris_biap_index_p and cris_bdap_index_p.
5587 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5588 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5589 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5590 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5591 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5592 cris_biap_index_p and cris_bdap_index_p.
5593 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5595 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5596 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5598 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5600 2011-10-21 Andi Kleen <ak@linux.intel.com>
5602 * ggc-page (PAGE_ALIGN): Add.
5603 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5604 Replace ROUND_UP with PAGE_ALIGN.
5606 2011-10-20 Andi Kleen <ak@linux.intel.com>
5608 * ggc-page (alloc_anon): Add check argument.
5609 (alloc_page): Add fallback to 1 page allocation.
5610 Adjust alloc_anon calls to new argument.
5612 2011-10-18 Andi Kleen <ak@linux.intel.com>
5614 * ggc-page (release_pages): First free large continuous
5615 chunks in the madvise path.
5617 2011-10-18 Andi Kleen <ak@linux.intel.com>
5619 * ggc-page.c (alloc_pages): Always round up entry_size.
5621 2011-10-19 Andi Kleen <ak@linux.intel.com>
5623 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5624 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5625 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5626 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5627 (install): Depend on install-gcc-ar.
5628 (install-gcc-ar): Add.
5629 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5630 * gcc-ar.c: Add new file.
5632 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5634 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5635 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5637 (VStype_div): Use vector types for V2DF/V4SF.
5638 (VStype_sqrt): Use *sqrt types.
5639 (VS_spdp_type): Change type to vecdouble.
5640 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5641 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5642 vsx_xvcvspuxds): Likewise.
5643 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5644 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5646 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5647 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5648 power7-dsqrt): Correct insn latency.
5649 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5650 (power7-veccmp): Delete.
5651 (power7-vecfloat): Correct latency/dispatch/VSU values.
5652 (define_bypass "power7-vecfloat"): Correct latency and types.
5653 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5654 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5656 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5658 * config/i386/i386.md (shift_insn): Rename code attribute from
5659 shiftrt_insn. Also handle ashift RTX.
5660 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5661 (vshift): New code attribute.
5662 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5663 (any_lshift): Move and rename code iterator from ...
5664 * config/i386/sse.md (lshift): ... here.
5665 (lshift_insn): Remove code attribute.
5666 (lshift): Remove code attribute.
5667 (vlshr<mode>3): Use lshiftrt RTX.
5668 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5669 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5670 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5671 any_lshift code iterator. Update asm template.
5672 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5673 usign any_lshift code iterator.
5674 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5675 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5676 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5678 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5681 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5682 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5684 (*parityqihi2): Same for 8-bit parity.
5686 2011-10-28 Julian Brown <julian@codesourcery.com>
5688 PR rtl-optimization/47918
5689 * reload1.c (set_initial_label_offsets): Use initial offsets
5690 for labels on the nonlocal_goto_handler_labels chain.
5692 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5694 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5695 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5696 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5697 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5699 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5700 (GP_SAVE_INLINE): Likewise.
5701 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5702 RESTORE_FP_SUFFIX): Set to empty strings.
5703 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5704 (debug_stack_info): Print savres_strategy.
5705 (rs6000_savres_routine_name): Implement for Darwin.
5706 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5707 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5708 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5709 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5710 * config/rs6000/darwin-gpsave.asm: New file.
5712 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5714 * config/i386/sse.md (VI4SD_AVX2): Removed.
5715 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5716 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5717 Add another expander using VI48_128 iterator for
5718 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5720 (vlshr<mode>3): Likewise. Change register_operand predicate to
5721 nonimmediate_operand on last operand in the VI12_128 expander.
5722 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5723 (vashrv4si3, vashrv8si3): New expanders.
5724 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5725 avx2_<lshift>vv2di): Removed.
5726 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5727 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5728 iterator. Simplify pattern.
5730 2010-10-28 Richard Guenther <rguenther@suse.de>
5733 * lto-wrapper.c (get_options_from_collect_gcc_options):
5734 Properly count arguments.
5735 (run_gcc): Use an obstack to collect argv, properly separate
5736 switches and their arguments.
5738 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5740 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5741 vector mode from vectype's mode.
5743 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5745 PR rtl-optimization/49720
5746 * simplify-rtx.c (simplify_relational_operation_1): Detect
5747 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5748 simplifies to (eq/ne x (cst2 - cst1))" case.
5750 2011-10-27 David S. Miller <davem@davemloft.net>
5752 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5753 (*snedi_zero): Likewise.
5754 (*snedi_zero_trunc): Likewise.
5755 (snedi_special_vis3): New expander.
5756 (*snedi_zero_vis3): New insn.
5757 (*snedi_zero_trunc_vis3): Likewise.
5758 (*sltu_insn_vis3): Likewise.
5759 (*sltu_insn_vis3_trunc): Likewise.
5761 (*addxc_trunc_sp64_vis3): Likewise.
5762 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5763 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5764 sequences on DImode values.
5766 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5769 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5770 transformation when we narrow the mode on big endian.
5772 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5774 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5775 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5776 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5778 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5779 overrides for -masm=intel memory.
5780 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5781 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5782 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5783 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5784 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5785 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5786 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5788 2011-10-27 Martin Jambor <mjambor@suse.cz>
5790 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5792 (ipa_compute_jump_functions_for_edge): Likewise.
5793 (ipa_compute_jump_functions): Likewise.
5794 (ipa_analyze_indirect_call_uses): Likewise.
5795 (ipa_analyze_call_uses): Likewise.
5796 (ipa_analyze_params_uses): Likewise.
5797 (ipa_analyze_node): Likewise.
5799 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5803 constraints. Change alternative 1 to "x,m,1".
5805 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5807 * Makefile.in (build/gencheck.o): Depend on tree.def and
5808 c-family/c-common.def.
5810 * tree-ssa-strlen.c: Include expr.h.
5811 (get_stridx): Don't use c_strlen, instead use string_constant
5812 and compute string length from it.
5813 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5815 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5817 PR rtl-optimization/46603
5819 * reload.c (push_reload): In the out case, restore previous behavior
5820 for subregs that don't have word mode.
5822 2011-10-27 Ian Lance Taylor <iant@google.com>
5824 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5825 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5826 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5829 2011-10-27 Richard Henderson <rth@redhat.com>
5831 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5832 selector. Save the qimode constant selector for later use by the
5833 qimode vec_perm pattern.
5835 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5837 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5838 to unit_req_factor to the right enum type.
5839 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5840 hwloop_optimize): Remove unused variables.
5842 2010-10-27 Richard Guenther <rguenther@suse.de>
5845 * tree-vect-generic.c (do_binop): Handle scalar operands.
5847 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5851 from different units in a single alternative.
5853 2011-10-26 David S. Miller <davem@davemloft.net>
5855 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5856 if we're comparing DImode and comparison is other than EQ or NE.
5858 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5859 LEU/LTU/GEU/GTU is attempted.
5860 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5862 (*neg_seqsi_sign_extend): Likewise.
5863 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5864 *neg_sgeu_extend_sp64): New insns.
5866 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5867 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5868 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5869 (*mov<I:mode>_cc_reg_sp64): Likewise.
5870 (*movsf_cc_v9): Likewise.
5871 (*movsf_cc_reg_sp64): Likewise.
5872 (*movdf_cc_v9): Likewise.
5873 (*movdf_cc_reg_sp64): Likewise.
5874 (*movtf_cc_hq_v9): Likewise.
5875 (*movtf_cc_reg_hq_sp64): Likewise.
5876 (*movtf_cc_v9): Likewise.
5877 (*movtf_cc_reg_sp64): Likewise.
5878 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5879 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5881 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5883 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5884 and type of OUTPUT parameter to bool and adjust. Document MODE and
5885 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5886 and improve associated comment.
5887 (push_reload): Clarify and update comments about reloading of subregs.
5888 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5889 for the reloading of subregs in the out case as well.
5891 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5894 * var-tracking.c (rtx_debug_expr_p): New.
5895 (use_type): Don't use debug exprs to track non-VTA variables.
5897 2011-10-26 Jeff Law <law@redhat.com>
5899 * doc/invoke.texi (sink-frequency-threshold): Document.
5900 * tree-ssa-sink.c: Include params.h.
5901 (select_best_block): New function.
5902 (statement_sink_location): Use it.
5903 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5905 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5908 * config/darwin.c (top level): Amend comments concerning LTO output.
5909 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5910 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5911 (LTO_NAMES_SECTION): Rename.
5912 (darwin_asm_named_section): Record LTO section counts and switches
5913 in a vec of darwin_lto_section_e.
5914 (darwin_file_start): Remove unused code.
5915 (darwin_file_end): Put an LTO section termination label. Handle
5916 output of the wrapped LTO sections, index and names table.
5918 2011-10-26 Alan Modra <amodra@gmail.com>
5920 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5922 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5923 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5924 simple_return in pattern, emit instruction, and set jump_label.
5925 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5926 simple_return rather than return.
5927 (emit_cfa_restores): New function.
5928 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5929 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5930 when using out-of-line gpr restore. Add missing LR and FP regs
5931 cfa_restores for out-of-line fpr restore. Consolidate code setting
5932 up cfa_restores. Formatting. Use LR_REGNO define.
5933 (rs6000_output_mi_thunk): Use simple_return rather than return.
5934 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5935 (return_internal*): Likewise.
5936 (any_return, return_pred, return_str): New iterators.
5937 (return, conditional return insns): Provide both return and
5938 simple_return variants.
5939 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5940 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5941 Move r11 and r0 later to suit shrink-wrapping.
5943 2011-10-26 Richard Guenther <rguenther@suse.de>
5945 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5947 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5949 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5950 * config/i386/predicates.md (vsib_address_operand,
5951 vsib_mem_operator): New predicates.
5952 * config/i386/i386.c (ix86_print_operand_address): Handle
5953 UNSPEC_VSIBADDR addresses.
5954 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5955 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5956 UNSPEC_VSIBADDR address.
5957 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5958 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5960 2011-10-26 Tom de Vries <tom@codesourcery.com>
5962 PR tree-optimization/50763
5963 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5964 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5966 2011-10-26 Richard Guenther <rguenther@suse.de>
5969 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5970 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5971 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5972 (run_gcc): Use it. Filter out language specific options.
5974 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5976 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5979 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5982 * gcc.c (main): Fix fatal_error string for translation.
5984 2011-10-25 Ian Lance Taylor <iant@google.com>
5986 * tree-eh.c (do_return_redirection): Remove return_value_p
5987 parameter. Change all callers.
5988 (lower_try_finally_nofallthru): Remove local return_val.
5989 (lower_try_finally_onedest): Likewise.
5990 (lower_try_finally_copy): Likewise.
5991 (lower_try_finally_switch): Likewise.
5993 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5995 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5996 remove "&& !TARGET_64BIT"
5997 (*mmx_maskmovq_rex): Removed.
5999 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6001 PR rtl-optimization/46603
6002 * reload.c (push_reload): In the out case, reload the subreg as well
6003 as the reg if it has word mode.
6005 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6007 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6008 suppress debug info for the parent type.
6010 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6012 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6014 2011-10-25 Richard Henderson <rth@redhat.com>
6016 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6017 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6019 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6020 vec_extract_evenv16qi, vec_extract_oddv4si,
6021 vec_extract_oddv4sf): Remove.
6023 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6024 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6025 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6026 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6027 vec_interleave_highv4si, vec_interleave_lowv4si,
6028 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6029 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6031 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6032 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6033 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6034 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6035 vec_interleave_low_optab, vec_extract_even_optab,
6036 vec_extract_odd_optab with expand_vec_perm.
6037 (can_vec_perm_for_code_p): New.
6039 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6040 fallback via can_vec_perm_for_code_p.
6041 (vect_strided_load_supported): Likewise.
6042 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6043 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6044 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6046 * target.def (vec_perm_const_ok): Change parameters to mode and
6048 * doc/tm.texi: Rebuild.
6049 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6050 parameters to mode and array of indicies.
6051 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6052 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6053 Change parameters to mode and array of indicies.
6054 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6055 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6056 parameters to mode and rtx inputs. Try lowering to QImode
6057 vec_perm_const before trying fully variable permutation.
6058 * optabs.h: Update decls.
6059 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6060 VECTOR_CST to pass to can_vec_perm_p.
6061 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6062 from int pointer to unsigned char pointer.
6063 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6064 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6066 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6067 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6068 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6070 2011-10-25 Mike Stump <mikestump@comcast.net>
6072 * reload.c (regno_clobbered_p): Fix typo.
6074 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6076 * input.c (expand_location): Rewrite using linemap_resolve_location
6077 and linemap_expand_location. Add a comment.
6079 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6081 PR tree-optimization/50596
6082 * tree-vect-stmts.c (vect_mark_relevant): Only use
6083 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6084 (vectorizable_store): If is_pattern_stmt_p look through
6085 VIEW_CONVERT_EXPR on lhs.
6086 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6087 Use unsigned type instead of signed.
6088 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6089 addition to casts from bool to integral types.
6090 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6091 created, don't create it again.
6093 2011-10-25 Kai Tietz <ktietz@redhat.com>
6095 * config/i386/i386.c (ix86_frame_pointer_required): Require
6096 frame-pointer, if setjmp is used for 32-bit ms-abi.
6098 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6100 * builtins.c (set_builtin_user_assembler_name): Remove extra
6101 newline added in October 11th, 2011 change.
6103 2011-10-24 David S. Miller <davem@davemloft.net>
6105 * config/sparc/little-endian.opt: Delete.
6106 * config.gcc: Remove references to config/sparc/little-endian.opt
6107 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6108 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6109 * config/sparc/netbsd-elf.h: Likewise.
6110 * config/sparc/openbsd64.h: Likewise.
6111 * config/sparc/sparc.h: Likewise.
6112 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6113 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6114 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6115 to MASK_LITTLE_ENDIAN.
6116 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6118 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6119 Only use D, Y, and Z constraints in vector insns.
6121 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6122 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6124 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6125 into *movdi_insn_sp32.
6126 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6127 one pattern called *movdi_insn_sp64.
6128 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6129 Consolidate into one pattern called *movsf_insn.
6130 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6131 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6132 into *movdf_insn_sp32.
6133 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6134 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6136 (*zero_extendsidi2_insn_sp64_novis3,
6137 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6138 called *zero_extendsidi2_insn_sp64.
6139 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6140 Consolidate into one pattern named *sign_extendsidi2_insn.
6141 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6142 Consolidate into one pattern named *mov<VM32:mode>_insn.
6143 (*mov<VM64:mode>_insn_sp64_novis3,
6144 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6145 named *mov<VM64:mode>_insn_sp64.
6146 (*mov<VM64:mode>_insn_sp32_novis3,
6147 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6148 named *mov<VM64:mode>_insn_sp32.
6150 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6152 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6153 (zero_length_string): Change assertion to accept strinfo without
6154 length but with stmt instead.
6155 Set the endptr pointer also if starting a new chain.
6156 (adjust_related_strinfos): Ignore strinfos marked for delayed
6158 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6159 delayed length computation.
6161 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6164 Port from 4.6 branch r180379
6165 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6166 handling and indirect jump/calls on devices > 128k.
6168 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6169 Georg-Johann Lay <avr@gjlay.de>
6172 * doc/extend.texi (Declaring Attributes of Functions):
6173 Document OS_main and OS_task attributes.
6174 (Specifying Attributes of Variables): Move up
6175 subsection "AVR Variable Attributes" as of alphabetical order.
6177 2011-10-24 Richard Guenther <rguenther@suse.de>
6179 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6180 to vector element type.
6181 (vectorizable_assignment): Bail out for non-mode-precision operations.
6182 (vectorizable_shift): Likewise.
6183 (vectorizable_operation): Likewise.
6184 (vectorizable_type_demotion): Likewise.
6185 (vectorizable_type_promotion): Likewise.
6186 (vectorizable_store): Handle non-mode-precision stores.
6187 (vectorizable_load): Handle non-mode-precision loads.
6188 (get_vectype_for_scalar_type_and_size): Return a vector type
6189 for non-mode-precision integers.
6190 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6191 non-mode-precision reductions.
6193 2011-10-24 Julian Brown <julian@codesourcery.com>
6195 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6196 setting CC_REVERSED for FP comparisons.
6198 2011-10-24 Richard Guenther <rguenther@suse.de>
6200 PR tree-optimization/50838
6201 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6202 a MEM_REF base if we change it.
6204 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6207 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6209 PR rtl-optimization/50833
6210 * function.c (thread_prologue_and_epilogue_insns): Expect the
6211 return insn optimization only if optimize.
6213 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6215 * config/avr/avr.c: Break long lines.
6216 Define target hooks on the fly if applicable.
6217 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6219 (targetm): Move definition to end of file.
6220 (avr_can_eliminate): Make static on the fly.
6221 (avr_frame_pointer_required_p): Ditto.
6222 (avr_hard_regno_scratch_ok): Ditto.
6223 (avr_builtin_setjmp_frame_value): Make static on the fly.
6224 Indent according to coding rules.
6225 (avr_case_values_threshold): Ditto.
6226 (avr_attribute_table): Move down.
6228 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6230 PR tree-optimization/50730
6231 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6232 analysis if encountered unsupported data-ref.
6234 2011-10-23 David S. Miller <davem@davemloft.net>
6236 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6238 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6239 append -mcpu=v9 when -mv8plus is given.
6241 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6242 between float and non-float regs when VIS3.
6243 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6244 use a restore when the source is a float register.
6245 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6246 float and integer regs.
6247 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6248 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6249 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6250 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6251 float and integer regs we sometimes need a FP_REGS class
6252 intermediate move to satisfy the reload. When this happens
6253 specify an extra cost of 2.
6254 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6255 (*movdi_insn_sp32_v9): Likewise.
6256 (*movdi_insn_sp64): Likewise.
6257 (*movsf_insn): Likewise.
6258 (*movdf_insn_sp32_v9): Likewise.
6259 (*movdf_insn_sp64): Likewise.
6260 (*zero_extendsidi2_insn_sp64): Likewise.
6261 (*sign_extendsidi2_insn): Likewise.
6262 (*movsi_insn_vis3): New insn.
6263 (*movdi_insn_sp32_v9_vis3): New insn.
6264 (*movdi_insn_sp64_vis3): New insn.
6265 (*movsf_insn_vis3): New insn.
6266 (*movdf_insn_sp32_v9_vis3): New insn.
6267 (*movdf_insn_sp64_vis3): New insn.
6268 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6269 (*sign_extendsidi2_insn_vis3): New insn.
6270 (TFmode reg/reg split): Make sure both REG operands are float.
6271 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6272 easy constant to integer reg alternatives.
6273 (*mov<VM64:mode>_insn_sp64): Likewise.
6274 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6275 (*mov<VM32:mode>_insn_vis3): New insn.
6276 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6277 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6278 (VM64 reg<-->reg split): New splitter for 32-bit.
6280 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6281 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6283 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6284 (DFmode reg/reg split): Likewise.
6286 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6287 generating fzero and fone instructions.
6288 (DImode const_int --> reg splitter): Only trigger for integer regs.
6290 * config/sparc/predicates.md (input_operand): Disallow vector
6291 constants other than 0 and -1.
6292 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6293 NO_REGS for vector constants other than 0 and -1.
6295 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6296 SPARC_INT_REG_P): Define.
6297 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6298 (REGNO_OK_FOR_INDEX_P): Likewise.
6299 * config/sparc/sparc.c (gen_df_reg): Likewise.
6300 (eligible_for_return_delay): Likewise.
6301 (eligible_for_sibcall_delay): Likewise.
6302 (sparc_legitimate_address_p): Likewise.
6303 (emit_save_or_restore_regs): Likewise.
6304 (registers_ok_for_ldd_peep): Likewise.
6305 * config/spac/sparc.md (DI mode splitters): Likewise.
6306 (SF mode const splitters): Likewise.
6307 (DF mode splitters): Likewise.
6308 (32-bit DI mode logical op splitters): Likewise.
6310 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6314 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6317 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6319 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6321 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6322 (VI248_256): Remove mode iterator.
6323 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6324 instead of gen_avx2_lshlv4di3.
6325 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6326 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6328 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6330 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6331 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6332 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6333 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6334 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6335 iterator. Use sseintprefix mode attribute.
6336 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6337 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6338 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6339 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6340 iterator. Use sseintprefix mode attribute.
6341 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6343 (*avx2_gatherdi<mode>): Ditto.
6344 (*avx2_gatherdi<mode>256): Ditto.
6345 (VI48_AVX2): Remove mode iterator.
6346 (gthrlastfp): Remove mode attribute.
6348 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6351 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6353 2011-10-23 Tom de Vries <tom@codesourcery.com>
6355 PR tree-optimization/50763
6356 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6358 (same_succ_flush_bbs): Use same_succ_flush_bb.
6359 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6360 release_last_vdef and delete_basic_block.
6361 (unlink_virtual_phi): New function.
6362 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6363 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6364 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6365 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6366 to limit replacement of uses. Propagate phi argument for phis with a
6368 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6369 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6370 vuse1_phi_args as argument to call to update_vuses. Call
6371 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6372 CDI_DOMINATORS info.
6373 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6374 call to free_dominance_info. Only call calculate_dominance_info once.
6376 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6378 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6380 PR tree-optimization/44683
6381 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6382 we can be sure that there are no signed zeros involved.
6384 2011-10-23 Jan Hubicka <jh@suse.cz>
6386 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6388 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6392 Remove (match_dup 0).
6393 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6394 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6395 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6396 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6397 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6398 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6400 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6402 PR tree-optimization/50819
6403 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6405 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6406 vect_analyze_data_ref_dependences.
6407 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6408 the last argument. Check load-after-store dependence for unknown
6409 dependencies in basic blocks.
6410 (vect_analyze_data_ref_dependences): Update call to
6411 vect_analyze_data_ref_dependences.
6412 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6413 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6414 (vect_slp_analyze_bb_1): Update call to
6415 vect_analyze_data_ref_dependences. Don't call
6416 vect_bb_vectorizable_with_dependencies.
6418 2011-10-22 David S. Miller <davem@davemloft.net>
6420 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6421 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6422 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6423 (sparc_secondary_reload): New function.
6425 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6426 (struct processor_costs): Move from here..
6427 * config/sparc/sparc.c (struct processor_costs): To here.
6428 (sparc_costs): Mark static.
6430 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6431 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6432 Get rid of declarations.
6434 2011-10-21 Paul Brook <paul@codesourcery.com>
6436 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6437 c6x_asm_init_sections): New functions.
6438 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6440 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6443 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6444 V4DImode and V8SImode for !TARGET_AVX2.
6446 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6449 * sched-deps.c (add_dependence): If not doing predication, promote
6450 REG_DEP_CONTROL to REG_DEP_ANTI.
6452 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6454 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6455 instead of X to avr_legitimize_reload_address.
6456 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6457 first argument's type from rtx to rtx*.
6458 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6459 Pass PX to push_reload instead of &X. Change log messages for
6462 2011-10-21 Roland Stigge <stigge@antcom.de>
6464 PR translation/47064
6465 * params.def: Fix typo "compilatoin" -> "compilation".
6467 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6468 Kirill Yukhin <kirill.yukhin@intel.com>
6471 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6472 if max_level allows that.
6474 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6476 * reg-notes.def (DEP_CONTROL): New.
6477 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6478 not doing speculation.
6479 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6480 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6481 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6482 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6483 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6484 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6485 (MUST_RECOMPUTE_SPEC_P): New macro.
6486 (real_insn_for_shadow): New function.
6487 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6488 toggle_cancelled_flags): New static functions.
6489 (schedule_insn): Relax an assert to only check for empty hard back
6490 dependencies. Skip cancelled dependencies. Call
6491 check_clobbered_conditions.
6492 (copy_insn_list): Remove function, renamed moved to lists.c.
6493 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6494 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6495 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6496 (estimate_insn_tick): Ignore cancelled dependencies.
6497 (haifa_speculate_insn): Move declaration.
6498 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6499 some asserts. Ensure predicated patterns are restored if necessary.
6500 Dump DEP_CONTROL flag.
6501 (haifa_change_pattern): Merge with sched_change_pattern.
6502 (sched_change_pattern): Remove function.
6503 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6504 uses changed to simply not test NON_FLUSH_JUMP_P.
6505 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6507 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6508 (reg_pending_control_uses, control_dependency_cache): New static
6510 (sched_get_reverse_condition_uncached): New function.
6511 (sd_find_dep_between): Remove pointless assert. Look in
6512 control_dependency_cache.
6513 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6514 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6515 and control_dependency_cache.
6516 (sd_unresolve_dep): Use dep_spec_p.
6517 (add_dependence): Now a wrapper around add_dependence_1, handling
6518 REG_DEP_CONTROL specially.
6519 (flush_pending_lists): Clear pending_jump_insns.
6520 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6521 (sched_analyze_2): Unconditionally add to pending memory flushes,
6522 keep previous behaviour but apply it to pending_jump_insns instead.
6523 (sched_analyze_insn): Defer adding jump reg dependencies using
6524 reg_pending_control_uses; add them to the control_uses list. Handle
6525 pending_jump_insns and control_uses when adding dependence lists.
6526 (deps_analyze_insn): Update INSN_COND_DEPS.
6527 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6528 last_pending_memory_flush.
6529 (init_deps): Initialize pending_jump_insns.
6530 (free_deps): Free control_uses.
6531 (remove_from_deps): Remove from pending_jump_insns.
6532 (init_deps_global): Allocate reg_pending_control_uses).
6533 (finish_deps_global): Free it.
6534 (add_dependence_1): Renamed from add_dependence. Handle
6536 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6537 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6538 * sched-int.h (struct deps_reg): Add control_uses.
6539 (struct deps_desc): Add pending_jump_insns.
6540 (struct _haifa_deps_insn_data): Add cond_deps.
6541 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6542 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6543 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6544 (DEP_CONTROL): New macro.
6545 (DEP_TYPES): Include it.
6546 (HARD_DEP): Adjust definition.
6547 (DEP_CANCELLED): New macro.
6548 (enum SCHED_FLAGS): Add DO_PREDICATION.
6549 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6550 * sched-rgn.c (concat_INSN_LIST): Remove function.
6551 (deps_join): Handle pending_jump_insns.
6552 (free_pending_lists): Likewise.
6553 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6556 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6559 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6560 (__tablejump__): Consistently use EIND for indirect jump/call.
6561 (__tablejump_elpm__): Ditto.
6563 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6565 * config/c6x/c6x.md (attr "op_pattern"): New.
6566 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6567 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6569 * config/c6x/c6x-mult.md: Regenerate.
6570 * config/c6x/c6x.c: Include "regrename.h".
6571 (unit_req_table): New typedef.
6572 (unit_reqs): Use it for the declaration.
6573 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6574 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6576 (count_unit_reqs): New arg reqs. All callers changed. Use
6577 get_unit_reqs, and don't merge here.
6578 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6579 using unit_req_factor.
6580 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6582 (c6x_reorg): Add reg notes problem, and call df_analyze.
6583 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6585 2011-10-21 Kai Tietz <ktietz@redhat.com>
6587 * fold-const.c (simple_operand_p_2): Handle integral
6588 casts from boolean-operands.
6590 2011-10-21 Jan Hubicka <jh@suse.cz>
6592 * cgraph.c (dump_cgraph_node): Dump alias flag.
6593 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6595 (get_alias_symbol): New function.
6596 (output_weakrefs): Output also weakrefs with no destinatoin.
6597 (lto_output_node): Output weakref alias flag when at function boundary.
6599 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6602 * config/arm/driver-arm.c (vendors): Make static.
6604 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6606 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6607 (ix86_emit_swsqrtsf): Force a into register.
6609 2011-10-20 Mike Stump <mikestump@comcast.net>
6611 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6612 after validate_change wipes it out.
6614 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6616 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6617 before using the shufb instruction.
6619 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6622 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6623 memory operand order.
6624 (bmi2_bzhi_<mode>3): Ditto.
6625 (bmi2_pdep_<mode>3): Ditto.
6626 (bmi2_pext_<mode>3): Ditto.
6628 2011-10-20 Richard Henderson <rth@redhat.com>
6630 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6631 * optabs.c (can_vec_perm_expr_p): Update to match.
6632 (expand_vec_perm_expr): Likewise.
6633 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6634 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6635 * doc/tm.texi.in: Likewise.
6637 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6640 * config/i386/i386.c (processor_target_table): Change Atom
6641 align_loops_max_skip to 15.
6643 2011-10-20 Richard Henderson <rth@redhat.com>
6645 * target.def (builtin_vec_perm): Remove.
6646 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6648 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6649 (IX86_BUILTIN_VEC_PERM_*): Remove.
6650 (bdesc_args): Remove vec_perm builtins
6651 (ix86_expand_builtin): Likewise.
6652 (ix86_expand_vec_perm_const_1): Rename from
6653 ix86_expand_vec_perm_builtin_1.
6654 (extract_vec_perm_cst): Merge into...
6655 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6656 ix86_vectorize_builtin_vec_perm_ok.
6657 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6659 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6660 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6662 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6663 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6665 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6669 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6670 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6671 implements vectorized single float division and vectorized sqrtf(x)
6672 with reciprocal sequence with additional Newton-Raphson step with
6675 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6677 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6678 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6679 it was done in ggc-page.c.
6682 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6683 documentation for -fdebug-cpp instead of @quotation/@end quotation
6684 that is not supported by contrib/texi2pod.pl.
6686 2011-10-19 Jan Hubicka <jh@suse.cz>
6688 * ipa-inline.c (inline_small_functions): Always update all calles after
6691 2011-10-19 Jan Hubicka <jh@suse.cz>
6694 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6695 effect on fibheap stability.
6697 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6699 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6701 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6704 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6707 2011-10-20 Richard Guenther <rguenther@suse.de>
6709 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6710 and rotates to the set of expensive operations.
6712 2011-10-19 David S. Miller <davem@davemloft.net>
6714 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6715 (sparc_emit_set_const32): Likewise.
6716 (sparc_emit_set_const64_longway): Likewise.
6717 (sparc_emit_set_const64): Likewise.
6718 (sparc_legitimize_pic_address): Likewise.
6719 (memory_ok_for_ldd): Likewise.
6721 2011-10-20 Dehao Chen <dehao@google.com>
6723 * profile.c (compute_branch_probabilities): Compute and dump the
6724 overlap between the static estimation and the instrumentation profile.
6725 (OVERLAP_BASE): New macro.
6726 (compute_frequency_overlap): New function
6728 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6730 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6731 d->op1 instead of d->op0 for the second vpshufb.
6732 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6733 (ix86_expand_vec_perm_const): If mask indicates two operands are
6734 needed, but both are the same and expanding them as d.op0 == d.op1
6735 failed, retry with d.op0 != d.op1.
6736 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6737 also for d.nelt == 32.
6740 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6743 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6745 * regrename.h: New file.
6746 * regrename.c: Include it. Also include "emit-rtl.h".
6747 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6748 DEF_VEC_ALLOC_P): Move to regrename.h.
6749 (do_replace): Remove declaration.
6750 (insn_rr): New variable.
6751 (cur_operand): New static variable.
6752 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6753 static. All callers changed.
6754 (record_operand_use): New static function.
6755 (scan_rtx_reg): Use it.
6756 (find_best_rename_reg): New function, broken out of rename_chains.
6757 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6758 (regrename_do_replace): ... do it here instead. Renamed from
6759 do_replace, and no longer static. All callers changed.
6760 (regrename_analyze): No longer static. New arg bb_mask.
6761 All callers changed. If bb_mask is nonzero, use it to limit the
6762 number of basic blocks we analyze. If we failed to analyze a block,
6763 clear insn operand data.
6764 (record_out_operands): New arg insn_info. Update cur_operand if it is
6766 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6767 record_out_operands, and update cur_operand here as well.
6768 (regrename_init, regrename_finish): New functions.
6769 (regrename_optimize): Use them.
6770 * Makefile.in (regrename.o): Adjust dependencies.
6772 2011-10-19 Tom de Vries <tom@codesourcery.com>
6774 PR tree-optimization/50769
6775 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6776 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6777 dummy argument .MEM to phi when increasing number of arguments of phi by
6778 redirecting edges to the block with phi.
6780 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6783 * configure.ac: Save and restore CXXFLAGS around
6784 gcc_AC_CHECK_DECLS uses.
6785 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6786 * configure: Regenerate.
6787 * config.in: Regenerate.
6788 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6790 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6793 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6794 (variable_part): Replace offset with union.
6795 (enum onepart_enum, onepart_enum_t): New.
6796 (variable_def): Drop cur_loc_changed, add onepart.
6797 (value_chain_def, const_value_chain): Remove.
6798 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6799 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6800 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6801 (value_chain_pool, value_chains): Remove.
6802 (dropped_values): New.
6803 (struct parm_reg): Only if HAVE_window_save.
6804 (vt_stack_adjustments): Don't record register arguments.
6806 (dv_onepart_p): Return a onepart_enum_t.
6807 (onepart_pool): New.
6810 (variable_htab_free): Release onepart aux data. Reset flags.
6811 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6812 (unshare_variable): Use onepart field. Propagate onepart aux
6813 data or offset. Drop cur_loc_changed.
6814 (val_store): Cope with NULL insn. Rephrase dump output. Check
6815 for unsuitable locs. Add FIXME on using cselib locs.
6816 (val_reset): Remove FIXME of unfounded concerns.
6817 (val_resolve): Check for unsuitable locs. Add FIXME on using
6819 (variable_union): Use onepart field, adjust access to offset.
6821 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6822 (set_dv_changed): Clear NO_LOC_P when changed.
6823 (find_loc_in_1pdv): Use onepart field.
6824 (intersect_loc_chains): Likewise.
6825 (unsuitable_loc): New.
6826 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6827 (add_value_chain, add_value_chains): Remove.
6828 (add_cselib_value_chains, remove_value_chain): Likewise.
6829 (remove_value_chains, remove_cselib_value_chains): Likewise.
6830 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6831 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6832 (variable_merge_over_cur): Likewise. Adjust access to offset.
6833 Drop cur_loc_changed.
6834 (variable_merge_over_src): Use onepart field.
6835 (remove_duplicate_values): Likewise.
6836 (variable_post_merge_new_vals): Likewise.
6837 (find_mem_expr_in_1pdv): Likewise.
6838 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6840 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6841 (variable_different_p): Use onepart field. Move onepart test out
6843 (argument_reg_set): Drop.
6844 (add_uses, add_stores): Preserve but do not record in dynamic
6845 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6846 Avoid unsuitable address expressions.
6847 (EXPR_DEPTH): Unlimit.
6848 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6849 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6850 (dump_var): Adjust access to offset.
6851 (variable_from_dropped, recover_dropped_1paux): New.
6852 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6853 Preserve onepart aux in empty_var. Recover empty_var and onepart
6854 aux from dropped_values.
6855 (find_variable_location_part): Special-case onepart. Adjust
6857 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6858 access to offset. Initialize onepaux. Drop value chains.
6859 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6860 (VEC (variable, heap), VEC (rtx, stack)): Define.
6861 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6862 ignore_cur_loc. Add expanding, pending, depth.
6863 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6864 (loc_exp_dep_insert, loc_exp_dep_set): New.
6865 (notify_dependents_of_resolved_value): New.
6866 (update_depth, vt_expand_var_loc_chain): New.
6867 (vt_expand_loc_callback): Revamped.
6868 (resolve_expansions_pending_recursion): New.
6869 (INIT_ELCD, FINI_ELCD): New.
6870 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6871 parameter, adjust all callers.
6872 (vt_expand_loc_dummy): Drop.
6873 (vt_expand_1pvar): New.
6874 (emit_note_insn_var_location): Operate on non-debug decls only.
6875 Revamp multi-part cur_loc recomputation and one-part expansion.
6876 Drop cur_loc_changed. Adjust access to offset.
6877 (VEC (variable, heap)): Drop.
6878 (changed_variables_stack, changed_values_stack): Drop.
6879 (check_changed_vars_0, check_changed_vars_1): Remove.
6880 (check_changed_vars_2, check_changed_vars_3): Remove.
6881 (values_to_stack, remove_value_from_changed_variables): New.
6882 (notify_dependents_of_changed_value, process_changed_values): New.
6883 (emit_notes_for_changes): Revamp onepart updates.
6884 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6885 and value chains. Propagate onepaux. Recover empty_var and onepaux
6886 from dropped_values.
6887 (emit_notes_for_differences_2): Drop value chains.
6888 (emit_notes_in_bb): Adjust.
6889 (vt_emit_notes): Drop value chains, changed_variables_stack.
6890 Initialize and release dropped_values.
6891 (create_entry_value): Revamp.
6892 (vt_add_function_parameter): Use new interface.
6893 (note_register_arguments): Remove.
6894 (vt_initialize): Drop value chains and register arguments.
6895 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6896 if HAVE_window_save.
6897 * rtl.h: Document various pass-local uses of RTL flags.
6898 * tree.h (DECL_RTL_KNOWN_SET): New.
6899 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6900 description and default.
6902 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6905 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6906 (adjust_len): Ditto.
6907 (addhi3): Don't pipe through short; use gen_int_mode instead.
6908 Prior to reload, expand to gen_addhi3_clobber.
6909 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6910 out_plus_noclobber in cc and adjust_len attribute.
6911 (addhi3_clobber): 2 new RTL peepholes.
6912 (addhi3_clobber): New insn.
6913 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6914 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6915 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6916 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6917 Set cc0 to set_zn for adiw on 16-bit values.
6918 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6919 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6921 2011-10-19 Richard Guenther <rguenther@suse.de>
6924 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6925 the condition is properly gimple before using it.
6926 * tree-eh (stmt_could_throw_1_p): Properly extract the
6927 operation type from comparisons.
6929 2011-10-19 Roland Stigge <stigge@antcom.de>
6931 PR translation/48638
6932 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6934 2011-10-19 Roland Stigge <stigge@antcom.de>
6936 PR translation/49517
6937 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6939 2011-10-19 Richard Guenther <rguenther@suse.de>
6942 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6944 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6946 PR rtl-optimization/50340
6947 * sel-sched-ir.c (update_target_availability): LHS register
6948 availability is not known if the unavailable LHS of the other
6949 expression is a different register.
6951 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6954 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6955 floating-point comparisons.
6957 2011-10-19 Jan Hubicka <jh@suse.cz>
6959 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6960 destination declared.
6961 (output_weakrefs): New function.
6962 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6964 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6966 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6967 second argument instead of mode.
6969 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6971 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6972 mode SUBREG of operands[0] as target.
6973 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6974 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6975 (expand_vec_perm_1): Handle identity and some broadcast
6977 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6978 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6979 For d->testing_p return true earlier to avoid creating more GC
6981 (expand_vec_perm_vpermq_perm_1): New function.
6982 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6983 earlier to avoid creating more GC garbage. Fix handling of
6984 V16HImode. Avoid some SUBREGs in SET_DEST.
6985 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6987 (expand_vec_perm_vpshufb4_vpermq2): New function.
6988 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6989 and expand_vec_perm_vpshufb4_vpermq2.
6991 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6993 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6996 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6998 PR tree-optimization/50717
6999 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7000 parameter. Calculate 'type' from stmt.
7001 (convert_mult_to_widen): Update call the is_widening_mult_p.
7002 (convert_plusminus_to_widen): Likewise.
7004 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7006 * config/spu/spu.c (struct machine_function): New data structure.
7007 (spu_init_machine_status): New function.
7008 (spu_option_override): Install it.
7009 (get_pic_reg): Set and use cfun->machine->pic_reg.
7010 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7011 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7012 checking crtl->uses_pic_offset_table.
7013 (spu_expand_prologue): Likewise.
7015 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7017 PR tree-optimization/50735
7018 * function.c (gimplify_parameters): Use create_tmp_var instead of
7019 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7020 or vector type, set DECL_GIMPLE_REG_P.
7022 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7024 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7025 * config/arm/arm.opt: Add 'native' processor_type and
7026 arm_arch enum values.
7027 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7028 (EXTRA_SPEC_FUNCTIONS): New define.
7029 (MCPU_MTUNE_NATIVE_SPECS): New define.
7030 (DRIVER_SELF_SPECS): New define.
7031 * config/arm/driver-arm.c: New file.
7032 * config/arm/x-arm: New file.
7033 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7034 -mtune=native and -march=native.
7036 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7038 PR rtl-optimization/50205
7039 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7040 p->x is a register. Forbid substitution when the same register is
7041 found in a different mode.
7042 (count_occurrences_equiv): Assert that 'what' is a register.
7044 2011-10-18 Richard Guenther <rguenther@suse.de>
7046 PR tree-optimization/50767
7047 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7050 2011-10-18 Julian Brown <julian@codesourcery.com>
7052 * config/arm/arm.c (arm_block_move_unaligned_straight)
7053 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7054 (arm_movmemqi_unaligned): New.
7055 (arm_gen_movmemqi): Support unaligned block copies.
7057 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7059 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7060 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7061 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7062 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7063 (op_code_prio): Likewise.
7064 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7065 * optabs.c (optab_for_tree_code): Handle
7066 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7067 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7068 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7069 * genopinit.c (optabs): Initialize the new optabs.
7070 * expr.c (expand_expr_real_2): Handle
7071 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7072 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7073 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7074 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7075 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7076 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7077 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7078 vect_recog_widen_shift_pattern.
7079 (vect_handle_widen_mult_by_const): Rename...
7080 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7081 Add a new argument, update documentation.
7082 (vect_recog_widen_mult_pattern): Assume that only second
7083 operand can be constant. Update call to
7084 vect_handle_widen_op_by_const.
7085 (vect_recog_over_widening_pattern): Fix typo.
7086 (vect_recog_widen_shift_pattern): New.
7087 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7089 (supportable_widening_operation): Likewise.
7090 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7091 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7092 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7093 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7094 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7095 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7097 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7099 * config/arm/iterators.md (V_innermode): New.
7100 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7103 2011-10-18 Richard Guenther <rguenther@suse.de>
7105 * tree-ssa-alias.h (struct pt_solution): Remove
7106 vars_contains_restrict member.
7107 (pt_solutions_same_restrict_base): Remove.
7108 (pt_solution_set): Adjust.
7109 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7110 vars_contains_restrict handling.
7111 (dump_points_to_solution): Likewise.
7112 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7113 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7115 (new_var_info): Do not initialize it.
7116 (ipa_escaped_pt): Adjust.
7117 (make_constraint_from_restrict): Make the tag global.
7118 (make_constraint_from_global_restrict): New function.
7119 (make_constraint_from_heapvar): Remove.
7120 (create_variable_info_for): Do not make restrict vars point
7122 (intra_create_variable_infos): Likewise.
7123 (find_what_var_points_to): Remove vars_contains_restrict handling.
7124 (pt_solution_set): Adjust.
7125 (pt_solution_ior_into): Likewise.
7126 (pt_solutions_same_restrict_base): Remove.
7127 (compute_points_to_sets): Do not test is_restrict_var.
7128 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7129 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7131 2011-10-18 Tom de Vries <tom@codesourcery.com>
7133 PR tree-optimization/50672
7134 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7136 (mark_virtual_phi_result_for_renaming): Use
7137 mark_virtual_operand_for_renaming.
7138 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7139 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7140 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7141 deleted basic block.
7142 (tail_merge_optimize): Add argument to call to purge_bbs.
7144 2011-10-18 Richard Guenther <rguenther@suse.de>
7147 * expr.c (get_object_or_type_alignment): New function.
7148 (expand_assignment): Use it.
7149 (expand_expr_real_1): Likewise.
7151 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7154 * input.c (dump_line_table_statistics): Use long, not size_t.
7156 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7158 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7160 2011-10-17 Simon Baldwin <simonb@google.com>
7161 Ian Lance Taylor <iant@google.com>
7163 * configure.ac: Add --with-native-system-header-dir. Set and
7164 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7165 when setting target_header_dir.
7166 * config.gcc: Always set native_system_header_dir.
7167 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7168 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7170 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7171 native_system_header_dir.
7172 (spu-*-elf*): Set native_system_header_dir.
7173 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7174 @NATIVE_SYSTEM_HEADER_DIR@.
7175 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7176 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7177 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7178 STANDARD_INCLUDE_COMPONENT.
7179 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7180 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7181 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7182 STANDARD_INCLUDE_COMPONENT.
7183 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7184 * config/i386/t-mingw-w32: Likewise.
7185 * config/i386/t-mingw-w64: Likewise.
7186 * config/spu/t-spu-elf: Likewise.
7187 * config/i386/t-djgpp: Remove.
7188 * config/t-gnu: Remove.
7189 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7190 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7191 STANDARD_INCLUDE_COMPONENT.
7192 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7193 * config/spu/spu-elf.h: Likewise.
7194 * config/vms/xm-vms.h: Likewise.
7195 * config/gnu.h: Likewise.
7196 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7197 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7198 NATIVE_SYSTME_HEADER_COMPONENT.
7199 * doc/install.texi (Configuration): Document
7200 --with-native-system-header-dir. Mention it in the documentation
7201 for --with-sysroot and --with-build-sysroot.
7202 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7203 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7204 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7205 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7206 * doc/fragments.texi (Target Fragment): Don't document
7207 NATIVE_SYSTEM_HEADER_DIR.
7208 * configure, doc/tm.texi: Rebuild.
7210 2011-10-17 Richard Henderson <rth@redhat.com>
7212 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7215 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7217 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7218 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7220 2011-10-17 David S. Miller <davem@davemloft.net>
7222 * config/sparc/sparc-modes.def: Add single entry vector modes for
7224 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7226 (mov<V32:mode>): Revert back to plain SFmode pattern.
7227 (*movsf_insn): Likewise.
7228 (mov<V64:mode>): Revert back to plain DFmode pattern.
7229 (*movdf_insn_sp32): Likewise.
7230 (*movdf_insn_sp32_v9): Likewise.
7231 (*movdf_insn_sp64): Likewise.
7232 (V64 mode splitters) Likewise.
7233 (addsi3): Remove VIS alternatives.
7235 (and<V64I:mode>3): Revert to DImode only pattern.
7236 (and<V64I:mode>3_sp32): Likewise.
7237 (*and<V64I:mode>3_sp64): Likewise.
7238 (and<V32I:mode>3): Likewise.
7239 (*and_not_<V64I:mode>_sp32): Likewise.
7240 (*and_not_<V64I:mode>_sp64): Likewise.
7241 (*and_not_<V32I:mode>): Likewise.
7242 (ior<V64I:mode>3): Likewise.
7243 (*ior<V64I:mode>3_sp32): Likewise.
7244 (*ior<V64I:mode>3_sp64): Likewise.
7245 (ior<V32I:mode>3): Likewise.
7246 (*or_not_<V64I:mode>_sp32): Likewise.
7247 (*or_not_<V64I:mode>_sp64): Likewise.
7248 (*or_not_<V32I:mode>): Likewise.
7249 (xor<V64I:mode>3): Likewise.
7250 (*xor<V64I:mode>3_sp32): Likewise.
7251 (*xor<V64I:mode>3_sp64): Likewise.
7252 (xor<V32I:mode>3): Likewise.
7253 (V64I mode splitters): Likewise.
7254 (*xor_not_<V64I:mode>_sp32): Likewise.
7255 (*xor_not_<V64I:mode>_sp64): Likewise.
7256 (*xor_not_<V32I:mode>): Likewise.
7257 (one_cmpl<V64I:mode>2): Likewise.
7258 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7259 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7260 (one_cmpl<V32I:mode>2): Likewise.
7261 (VM32, VM64, VMALL): New mode iterators.
7262 (vbits, vconstr, vfptype): New mode attributes.
7263 (mov<VMALL:mode>): New expander.
7264 (*mov<VM32:mode>_insn): New insn.
7265 (*mov<VM64:mode>_insn_sp64): New insn.
7266 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7267 specifically for the register to memory case.
7268 (vec_init<mode>): New expander.
7269 (VADDSUB): New mode iterator.
7270 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7272 (<plusminus_insn><mode>3): New consolidated pattern.
7273 (VL): New mode iterator for logical operations.
7274 (vlsuf): New more attribute.
7275 (vlop): New code iterator.
7276 (vlinsn, vlninsn): New code attributes.
7277 (<code><mode>3): New insn to non-negated vector logical ops.
7278 (*not_<code><mode>3): Likewise for negated variants.
7279 (*nand<mode>_vis): New insn.
7280 (vlnotop): New code iterator.
7281 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7282 (one_cmpl<mode>2): New insn.
7283 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7284 (bshuffle<VM64:mode>_vis): Likewise.
7285 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7286 (fp<plusminus_insn>64_vis): Use V1DI mode.
7287 (VASS mode iterator): Use V1SI not SI mode.
7288 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7289 single-entry vector mode changes.
7290 (sparc_expand_builtin): Likewise.
7291 (sparc_expand_vector_init): New function.
7292 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7294 2011-10-17 Kai Tietz <ktietz@redhat.com>
7296 * fold-const.c (simple_operand_p_2): New function.
7297 (fold_truthop): Rename to
7298 (fold_truth_andor_1): function name.
7299 Additionally remove branching creation for logical and/or.
7300 (fold_truth_andor): Handle branching creation for logical and/or here.
7302 2011-10-17 Andi Kleen <ak@linux.intel.com>
7304 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7306 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7308 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7309 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7310 (adjust_len): Add alternative "call".
7311 (isa, enabled): New insn attributes.
7312 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7314 (*sbrx_branch<mode>): Ditto.
7315 (*sbrx_and_branch<mode>): Ditto.
7316 (*sbix_branch): Ditto.
7317 (*sbix_branch_bit7): Ditto.
7318 (*sbix_branch_tmp): Ditto.
7319 (*sbix_branch_tmp_bit7): Ditto.
7321 (negsi2): Use attribute "isa" instead of assembler dialect.
7322 (extendhisi2): Ditto.
7323 (call_insn, call_value_insn): Set adjust_len attribute.
7324 (indirect_jump): Indent to coding rules.
7325 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7326 (epilogue_restores): Ditto. Fix setting of SP as described in the
7328 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7329 and *indirect_jump_avr6.
7330 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7331 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7332 (*tablejump_rjmp, *tablejump_lib): Remove.
7333 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7335 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7338 * doc/invoke.texi ([Wnonnull]): Update.
7340 2011-10-17 Richard Henderson <rth@redhat.com>
7343 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7345 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7347 * configure.ac: Display `yes' if the SystemTap header has been found.
7348 * configure: Regenerate.
7350 2011-10-08 Andi Kleen <ak@linux.intel.com>
7353 * config.in, configure: Regenerate.
7354 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7355 * ggc-page.c (USING_MADVISE): Add.
7356 (page_entry): Add discarded field.
7357 (alloc_page): Check for discarded pages.
7358 (release_pages): Add USING_MADVISE branch.
7360 2011-10-17 Richard Guenther <rguenther@suse.de>
7362 PR tree-optimization/50729
7363 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7364 (simplify_conversion_using_ranges): Properly test the
7365 intermediate result.
7367 2011-10-15 Tom Tromey <tromey@redhat.com>
7368 Dodji Seketeli <dodji@redhat.com>
7370 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7371 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7372 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7373 function. Factorized from ggc_internal_alloc_stat.
7374 (ggc_round_alloc_size): New public function. Uses
7375 ggc_alloced_size_order_for_request.
7376 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7377 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7378 from ggc_internal_alloc_zone_stat.
7379 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7380 * toplev.c (general_init): Initialize
7381 line_table->alloced_size_for_request.
7383 2011-10-15 Tom Tromey <tromey@redhat.com>
7384 Dodji Seketeli <dodji@redhat.com>
7386 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7387 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7389 (dump_line_table_statistics): Define new function.
7390 * input.h (dump_line_table_statistics): Declare new function.
7391 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7393 2011-10-15 Tom Tromey <tromey@redhat.com>
7394 Dodji Seketeli <dodji@redhat.com>
7396 * doc/cppopts.texi: Document -fdebug-cpp.
7397 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7399 2011-10-15 Tom Tromey <tromey@redhat.com>
7400 Dodji Seketeli <dodji@redhat.com>
7402 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7404 * diagnostic.c (diagnostic_report_current_module): Add a location
7405 parameter to the function definition. Use it instead of
7406 input_location. Resolve the virtual location rather than just
7407 looking up its map and risking to touch a resulting macro map.
7408 (default_diagnostic_starter): Pass the relevant diagnostic
7409 location to diagnostic_report_current_module.
7410 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7411 (virt_loc_aware_diagnostic_finalizer): Likewise.
7412 (diagnostic_report_current_function): Pass the
7413 relevant location to diagnostic_report_current_module.
7414 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7416 * toplev.c (general_init): By default, use the new
7417 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7418 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7420 2011-10-15 Tom Tromey <tromey@redhat.com>
7421 Dodji Seketeli <dodji@redhat.com>
7423 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7424 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7425 preprocessor related options.
7427 2011-10-15 Tom Tromey <tromey@redhat>
7428 Dodji Seketeli <dodji@redhat.com>
7430 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7431 (LOCATION_COLUMN): New accessor
7432 (in_system_header_at): Use linemap_location_in_system_header_p.
7433 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7434 touching the internals of struct line_map. Use the public API instead.
7435 (diagnostic_report_diagnostic): Don't use relational operator '<'
7436 on virtual locations. Use linemap_location_before_p instead.
7437 * input.c (expand_location): Adjust to expand to the tokens'
7438 spelling location when macro location tracking is on.
7441 2011-10-08 Andi Kleen <ak@linux.intel.com>
7443 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7445 2011-10-13 Andi Kleen <ak@linux.intel.com>
7447 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7449 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7451 PR tree-optimization/50727
7452 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7453 DEF_STMT to the list of statements to be replaced by the
7456 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7458 PR rtl-optimization/50615
7459 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7461 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7463 PR tree-optimization/50596
7464 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7465 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7466 vect_recog_bool_pattern.
7467 (check_bool_pattern, adjust_bool_pattern_cast,
7468 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7470 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7472 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7473 treat the first load of the node as the first element in its
7475 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7476 necessary and possible.
7477 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7478 in basic blocks. Keep all the loads for further permutation check.
7479 Use the new argument to determine if there is a permutation. Update
7480 the recursive calls.
7481 (vect_supported_load_permutation_p): Allow subchains of interleaving
7482 chains in basic block vectorization.
7483 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7484 Check load permutation based on the new parameter.
7485 (vect_schedule_slp_instance): Don't start from the first element in
7486 interleaving chain unless the loads are permuted.
7488 2011-10-15 Jan Hubicka <jh@suse.cz>
7492 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7493 after function body.
7495 2011-10-15 Richard Henderson <rth@redhat.com>
7497 * tree-vect-slp.c: Include langhooks.h.
7498 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7499 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7500 mask creation for VEC_PERM_EXPR.
7501 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7503 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7504 * Makefile.in (tree-vect-slp.o): Update dependency.
7505 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7507 2011-10-15 Alan Modra <amodra@gmail.com>
7510 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7511 HAVE_simple_return test.
7513 2011-10-15 Alan Modra <amodra@gmail.com>
7515 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7516 doing so is likely to kill a shrink-wrapping opportunity.
7518 PR rtl-optimization/49941
7519 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7521 * rtl.h (set_return_jump_label): Declare.
7522 * function.c (set_return_jump_label): New function, extracted..
7523 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7524 another instance to set return jump_label.
7525 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7526 * reorg.c (find_end_label): Likewise.
7528 2011-10-14 David S. Miller <davem@davemloft.net>
7530 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7531 with a more complete cpp test.
7532 * config/sparc/linux64.h: Likewise.
7533 * config/sparc/linux.h: Likewise.
7534 * config/sparc/sparc.opt (sparc_debug): New target variable.
7535 (mdebug): New target option.
7536 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7537 TARGET_DEBUG_OPTIONS): New defines.
7538 * config/sparc/sparc.c (debug_target_flag_bits,
7539 debug_target_flags): New functions.
7540 (sparc_option_override): Add name strings back to cpu_table[].
7541 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7542 out the target flags before and after override processing as well
7543 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7546 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7549 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7550 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7551 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7552 and instruction commutative.
7553 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7554 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7555 tstsi_t_zero_extract_subreg_xor_little,
7556 tstsi_t_zero_extract_subreg_xor_big): New insns.
7557 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7559 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7561 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7564 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7565 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7567 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7569 * invoke.texi (AVR Options): Avoid \leq{}.
7571 2011-10-14 Kai Tietz <ktietz@redhat.com>
7573 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7574 transformation the operands have compatible types.
7576 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7578 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7579 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7580 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7581 mode iterator and any_extend code iterator.
7582 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7583 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7584 also for TARGET_SSE4_1 using pmuldq insn.
7585 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7586 (sse2_sse4_1): New code attr.
7587 (udot_prodv4si): Macroize using any_extend code iterator.
7588 (<s>dot_prodv8si): New expander.
7590 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7592 * config/i386/i386.c (atom_cost): Changed cost for loading
7593 QImode using movzbl.
7595 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7597 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7598 change on October 11th, 2011.
7600 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7602 * config/i386/sse.md (vec_interleave_high<mode>,
7603 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7604 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7605 (ix86_expand_vec_perm_builtin_1): Call it.
7607 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7609 Fix thinko from r179765
7610 * config/avr/avr.c (avr_option_override): Don't override
7611 flag_omit_frame_pointer if not actually needed.
7613 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7616 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7618 * config/avr/avr.opt (-mstrict-X): New option.
7619 (avr_strict_X): New variable reflecting -mstrict-X.
7620 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7621 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7622 (avr_legitimate_address_p): Pass outer_code to
7623 avr_reg_ok_for_addr_p and use that function in case PLUS.
7624 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7625 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7626 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7628 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7630 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7633 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7634 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7635 Use <sseinsnmode> instead of TI in mode attr.
7637 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7639 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7640 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7641 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7642 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7644 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7646 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7647 (arm_output_strex): Support strexd.
7648 (arm_output_it): New helper to output it in Thumb2 mode only.
7649 (arm_output_sync_loop): Support DI mode. Change comment to
7650 not support const_int.
7651 (arm_expand_sync): Support DI mode.
7652 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7654 * config/arm/iterators.md (NARROW): move from sync.md.
7655 (QHSD): New iterator for all current ARM integer modes.
7656 (SIDI): New iterator for SI and DI modes only.
7657 * config/arm/sync.md (sync_predtab): New mode_attr.
7658 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7659 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7660 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7661 (sync_nandsi): Fold into sync_nand<mode>.
7662 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7663 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7664 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7665 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7666 (sync_compare_and_swap<mode>): Support SI & DI.
7667 (sync_lock_test_and_set<mode>): Likewise.
7668 (sync_<sync_optab><mode>): Likewise.
7669 (sync_nand<mode>): Likewise.
7670 (sync_new_<sync_optab><mode>): Likewise.
7671 (sync_new_nand<mode>): Likewise.
7672 (sync_old_<sync_optab><mode>): Likewise.
7673 (sync_old_nand<mode>): Likewise.
7674 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7675 (arm_sync_lock_test_and_setsi): Likewise.
7676 (arm_sync_new_<sync_optab>si): Likewise.
7677 (arm_sync_new_nandsi): Likewise.
7678 (arm_sync_old_<sync_optab>si): Likewise.
7679 (arm_sync_old_nandsi): Likewise.
7680 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7681 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7682 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7683 (arm_sync_new_nand<mode> NARROW): Likewise.
7684 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7685 (arm_sync_old_nand<mode> NARROW): Likewise.
7687 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7690 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7692 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7694 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7696 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7698 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7700 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7702 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7703 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7705 2011-10-14 Richard Guenther <rguenther@suse.de>
7707 PR tree-optimization/50723
7708 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7710 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7712 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7715 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7718 * doc/invoke.texi ([Wformat-zero-length]): Update.
7720 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7723 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7724 build for powerpc targets. (darwin_patch_builtins): Only build for
7727 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7729 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7730 (avx_cvtdq2pd256_2): ... this.
7731 (sseunpackfltmode): New mode attr.
7732 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7733 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7734 using VI2_AVX2 iterator.
7735 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7737 2011-10-13 David S. Miller <davem@davemloft.net>
7739 * config/sparc/sparc.md (plusminus): New code iterator.
7740 (plusminus_insn): New code attr.
7741 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7742 using plusminus and plusminus_insn.
7743 (fpadd64_vis, fpsub64_vis): Likewise.
7745 2011-10-13 Richard Henderson <rth@redhat.com>
7747 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7748 * genopinit.c (optabs): Add vec_perm_const.
7749 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7750 Reject non-vector modes. Allow fallback to byte permutation.
7751 (expand_vec_perm_expr_1): Split out from ...
7752 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7753 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7754 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7756 2011-10-13 Richard Henderson <rth@redhat.com>
7758 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7760 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7762 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7763 * config/i386/i386-protos.h: Update.
7764 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7765 (vec_perm_const<VEC_PERM_CONST>): New expander.
7767 * optabs.c (expand_vector_broadcast): New.
7768 (expand_binop): Expand scalar shifts of vectors to vector shifts
7769 of vectors, if the former isn't supported.
7770 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7771 here; always simplify to scalar shift of vector if possible.
7773 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7774 test for vector splat.
7776 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7778 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7780 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7781 Richard Guenther <rguenther@suse.de>
7783 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7784 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7786 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7788 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7789 * config/i386/i386.c (ix86_build_const_vector): Handle
7790 also V32QI, V16QI, V16HI and V8HI modes.
7791 (emit_reduc_half): New function.
7792 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7793 Use emit_reduc_half helper function.
7795 2011-10-13 Lawrence Crowl <crowl@google.com>
7796 Diego Novillo <dnovillo@google.com>
7798 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7799 (input_function): ... here.
7800 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7801 (output_function): ... here.
7803 2011-10-13 Gabriel Charette <gchare@google.com>
7804 Diego Novillo <dnovillo@google.com>
7806 * streamer-hooks.h (struct streamer_hooks): Add hooks
7807 input_location and output_location.
7808 * lto-streamer-in.c (lto_input_location): Use
7809 streamer_hooks.input_location, if set.
7810 * lto-streamer-out.c (lto_output_location): Use
7811 streamer_hooks.output_location, if set.
7813 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7815 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7816 * config/sparc/sparc.opt (mfix-at697f): New option.
7817 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7818 (sparc_reorg): New function.
7820 2011-10-13 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/50712
7823 * ipa-split.c (split_function): Always re-gimplify parameters
7824 when they are not gimple vals before passing them. Properly
7825 check for type compatibility.
7827 2011-10-13 Tom de Vries <tom@codesourcery.com>
7829 * function.c (gimplify_parameters): Set number of arguments of call to
7830 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7832 2011-10-13 Tom de Vries <tom@codesourcery.com>
7834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7835 for static const strings.
7836 * varasm.c (build_constant_desc): Generate the memory location of the
7837 constant using gen_const_mem.
7839 2011-10-13 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/50698
7842 * tree-data-ref.c (split_constant_offset_1): Also process
7845 2011-10-12 David S. Miller <davem@davemloft.net>
7847 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7848 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7850 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7852 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7853 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7854 Reimplement as unspecs and remove inaccurate comments.
7855 (vis3_shift_patname): New code attr.
7856 (<vis3_shift_insn><vbits>_vis): Rename to
7857 "v<vis3_shift_patname><mode>3".
7858 (vis3_addsub_ss_patname): New code attr.
7859 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7860 "<vis3_addsub_ss_patname><mode>3".
7861 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7862 accommodate pattern name changes.
7864 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7865 to zero when assembler lacks support for such instructions.
7866 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7867 and MASK_FMAF in defaults when assembler lacks necessary support.
7869 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7871 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7872 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7873 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7874 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7875 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7877 * config/i386/sse.md (vec_avx2): New mode_attr.
7878 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7879 (mul<mode>3): ... this.
7881 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7882 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7883 V16QImode and V32QImode for TARGET_AVX2.
7884 (MAX_VECT_LEN): Increase to 32.
7885 (expand_vec_perm_blend): Add support for 32-byte integer
7886 vectors with TARGET_AVX2.
7887 (valid_perm_using_mode_p): New function.
7888 (expand_vec_perm_pshufb): Add support for 32-byte integer
7889 vectors with TARGET_AVX2.
7890 (expand_vec_perm_vpshufb2_vpermq): New function.
7891 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7892 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7894 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7895 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7896 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7897 32-byte integer vector modes.
7898 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7899 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7900 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7902 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7903 match_dup, instead add 4 new operands and require they have
7904 right cross-lane values.
7905 (avx2_permv4di): Change into define_expand.
7906 (avx2_permv4di_1): New instruction.
7907 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7908 for "xm" constrained operand.
7909 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7911 * config/i386/sse.md (avx2_gathersi<mode>,
7912 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7913 match_scratch, change memory_operand to register_operand,
7914 add (mem:BLK (scratch)) use.
7915 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7916 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7917 add earlyclobber to the output operand and match_scratch,
7918 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7919 Use %p6 instead of %c6 in the pattern.
7920 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7921 operand 2 being a Pmode register_operand instead of memory_operand.
7923 2011-10-12 Kai Tietz <ktietz@redhat.com>
7925 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7927 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7929 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7931 2011-10-12 Richard Guenther <rguenther@suse.de>
7933 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7934 of the first store we visit in a basic-block.
7935 (get_continuation_for_phi): Search for a candidate VUSE that
7936 might dominates all others. Do pairwise disambiguation against
7939 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7941 PR tree-optimization/50189
7942 * tree-vrp.c (extract_range_from_assert): Use the type of
7943 the variable, not the limit.
7945 2011-10-12 Richard Guenther <rguenther@suse.de>
7947 PR tree-optimization/50700
7948 * tree-object-size.c (addr_object_size): Simplify and treat
7949 MEM_REF bases consistently.
7951 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7953 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7954 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7955 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7957 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7960 * convert.c (convert_to_integer): Do not narrow operands of
7961 pointer subtraction.
7963 2011-10-12 Nick Clifton <nickc@redhat.com>
7965 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7966 emit a .eabi_attribute assembler directive, possibly with a
7968 * config/arm/arm.c (arm_file_start): Use the new macro.
7969 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7971 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7974 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7975 (*call_insn): Rename to call_insn.
7976 (*call_value_insn): Rename to call_value_insn.
7977 * config/avr/avr.c (avr_2word_insn_p): New static function.
7978 (jump_over_one_insn_p): Use it.
7980 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7982 * expr.h (copy_blkmode_to_reg): Declare.
7983 * expr.c (copy_blkmode_to_reg): New function.
7984 (expand_assignment): Don't expand register RESULT_DECLs before
7985 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7986 RESULT_DECL register.
7987 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7988 * stmt.c (expand_return): Move BLKmode-to-register code into
7989 copy_blkmode_to_reg.
7991 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7994 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7995 (mov<F:mode>cc): Likewise.
7997 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7999 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8001 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8003 * tree.h (built_in_decls): Delete old interface with two parallel
8004 arrays to hold standard builtin declarations, and replace it with
8005 a function based interface that can support creating builtins on
8006 the fly in the future. Change all uses, and poison the old
8007 names. Make sure 0 is not a legitimate builtin index.
8008 (implicit_built_in_decls): Ditto.
8009 (built_in_info): Ditto.
8010 (BUILTIN_VALID_P): Ditto.
8011 (builtin_decl_explicit): Ditto.
8012 (builtin_decl_implicit): Ditto.
8013 (set_builtin_decl): Ditto.
8014 (set_builtin_decl_implicit_p): Ditto.
8015 (builtin_decl_explicit_p): Ditto.
8016 (builtin_decl_implicit_p): Ditto.
8017 * tree-complex.c (expand_complex_libcall): Ditto.
8018 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8019 * tree-ssa-strlen.c (get_string_length): Ditto.
8020 (handle_builtin_strcpy): Ditto.
8021 (handle_builtin_strcat): Ditto.
8022 * tree.c (iterative_hash_expr): Ditto.
8023 (local_define_builtin): Ditto.
8024 (build_common_builtin_nodes): Ditto.
8025 * builtins.c (built_in_decls): Ditto.
8026 (implicit_built_in_decls): Ditto.
8027 (built_in_info): Ditto
8028 (expand_builtin_classify_type): Ditto.
8029 (mathfn_built_in_1): Ditto.
8030 (expand_builtin_cexpi): Ditto.
8031 (expand_builtin_mempcpy_args): Ditto.
8032 (expand_builtin_stpcpy): Ditto.
8033 (gimplify_va_arg_expr): Ditto.
8034 (expand_builtin_sync_operation): Ditto.
8035 (build_builtin_expect_predicate): Ditto.
8036 (fold_builtin_memory_op): Ditto.
8037 (fold_builtin_strcpy): Ditto.
8038 (fold_builtin_stpcpy): Ditto.
8039 (fold_builtin_strncpy): Ditto.
8040 (fold_builtin_interclass_mathfn): Ditto.
8041 (fold_builtin_classify): Ditto.
8042 (fold_builtin_2): Ditto.
8043 (fold_builtin_strstr): Ditto.
8044 (fold_builtin_strrchr): Ditto.
8045 (fold_builtin_strpbrk): Ditto.
8046 (fold_builtin_strcat): Ditto.
8047 (fold_builtin_strncat): Ditto.
8048 (fold_builtin_strcspn): Ditto.
8049 (fold_builtin_fputs): Ditto.
8050 (fold_builtin_sprintf): Ditto.
8051 (fold_builtin_snprintf): Ditto.
8052 (expand_builtin_memory_chk): Ditto.
8053 (fold_builtin_memory_chk): Ditto.
8054 (fold_builtin_stxcpy_chk): Ditto.
8055 (fold_builtin_strncpy_chk): Ditto.
8056 (fold_builtin_strcat_chk): Ditto.
8057 (fold_builtin_strncat_chk): Ditto.
8058 (fold_builtin_sprintf_chk_1): Ditto.
8059 (fold_builtin_snprintf_chk_1): Ditto.
8060 (fold_builtin_printf): Ditto.
8061 (fold_builtin_fprintf): Ditto.
8062 (fold_call_stmt): Ditto.
8063 (set_builtin_user_assembler_name): Ditto.
8064 * tree-emutls.c (emutls_common_1): Ditto.
8065 * omp-low.c (scan_omp): Ditto.
8066 (lower_rec_input_clauses): Ditto.
8067 (lower_reduction_clauses): Ditto.
8068 (expand_parallel_call): Ditto.
8069 (expand_task_call): Ditto.
8070 (maybe_catch_exception): Ditto.
8071 (optimize_omp_library_calls): Ditto.
8072 (expand_omp_for_generic): Ditto.
8073 (expand_omp_for_static_nochunk): Ditto.
8074 (expand_omp_for_static_chunk): Ditto.
8075 (expand_omp_sections): Ditto.
8076 (expand_omp_atomic_fetch_op): Ditto.
8077 (expand_omp_atomic_pipeline): Ditto.
8078 (expand_omp_atomic_mutex): Ditto.
8079 (lower_omp_single_simple): Ditto.
8080 (lower_omp_single_copy): Ditto.
8081 (lower_omp_master): Ditto.
8082 (lower_omp_ordered): Ditto.
8083 (lower_omp_critical): Ditto.
8084 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8085 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8086 (BUILT_IN_NONE): Ditto.
8087 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8088 * gimple-low.c (lower_function_body): Ditto.
8089 (lower_builtin_setjmp): Ditto.
8090 * c-decl.c (merge_decls): Ditto.
8091 * tree-eh.c (lower_resx): Ditto.
8092 (lower_resx): Ditto.
8093 (lower_eh_dispatch): Ditto.
8094 * function (gimplify_parameters): Ditto.
8095 * c-typeck.c (build_function_call_vec): Ditto.
8096 * gimplify.c (build_stack_save_restore): Ditto.
8097 (gimplify_vla_decl): Ditto.
8098 (gimplify_modify_expr_to_memcpy): Ditto.
8099 (gimplify_modify_expr_to_memset): Ditto.
8100 (gimplify_variable_sized_compare): Ditto.
8101 (gimplify_function_tree): Ditto.
8102 * calls.c (emit_call_1): Ditto.
8103 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8104 * tree-nested.c (convert_nl_goto_reference): Ditto.
8105 (convert_tramp_reference_op): Ditto.
8106 (finalize_nesting_tree_1): Ditto.
8107 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8108 (tree_ssa_prefetch_arrays): Ditto.
8109 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8110 * system.h (built_in_decls): Ditto.
8111 (implicit_built_in_decls): Ditto.
8112 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8113 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8114 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8115 (ix86_veclibabi_svml): Ditto.
8116 (ix86_veclibabi_acml): Ditto.
8117 * config/vms/vms.c (vms_patch_builtins): Ditto.
8118 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8119 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8120 (rs6000_builtin_vectorized_libmass): Ditto.
8121 (rs6000_init_builtins): Ditto.
8122 * config/darwin.c (darwin_override_options): Ditto.
8123 (darwin_patch_builtin): Ditto.
8124 (darwin_rename_builtins): Ditto.
8125 * config/pa/pa.c (pa_init_builtins): Ditto.
8127 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8129 * tree.h (copy_ref_info): Expose existing function.
8130 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8131 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8133 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8135 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8137 (avr_regno_mode_code_ok_for_base_p): New prototype.
8138 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8139 (REGNO_OK_FOR_BASE_P): Remove.
8140 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8141 (REG_OK_FOR_BASE_STRICT_P): Remove.
8142 (MODE_CODE_BASE_REG_CLASS): New define.
8143 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8144 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8145 (avr_regno_mode_code_ok_for_base_p): New function.
8146 (avr_reg_ok_for_addr_p): New static function.
8147 (avr_legitimate_address_p): Use it. Beautify.
8149 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8152 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8153 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8154 avr_out_plus for all CONST_INT addends.
8155 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8156 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8158 (avr_out_plus_1): Change prototype and report effect on cc0.
8159 (avr_out_plus): Ditto.
8160 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8162 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8164 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8167 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8169 * doc/invoke.texi: Document new warning.
8170 * common.opt (Wvector-operation-performance): Define new warning.
8171 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8173 (exapnd_vector_parallel): Warn about expanded vector operation.
8174 (lower_vec_shuffle): Warn about expanded vector operation.
8175 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8176 when creating VEC_PERM_EXPR.
8178 2011-10-11 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/50204
8181 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8182 two argument handling from ...
8183 (get_continuation_for_phi): ... here. Handle arbitrary number
8186 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8188 * modulo-sched.c: Fix comment typo. Mention the possibility
8189 of using scheduling windows of II+1 cycles.
8191 2011-10-11 Tristan Gingold <gingold@adacore.com>
8193 * doc/invoke.texi (C Dialect Options): Document
8194 -fallow-parameterless-variadic-functions.
8195 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8197 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8199 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8200 to 0 if frame pointer is needed for unwinding.
8202 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8205 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8206 optab_index to enum direct_optab_index.
8207 (vec_perm_optab): Update.
8209 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8211 * config/cris/cris.c (cris_preferred_reload_class): New function.
8212 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8213 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8215 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8217 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8219 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8220 (*tablejump_enh, *tablejump): Remove insns.
8221 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8222 EIJMP for indirect jump. Use LPM Z+ where available.
8224 2011-10-10 Richard Henderson <rth@redhat.com>
8226 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8228 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8229 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8231 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8233 2011-10-10 Richard Guenther <rguenther@suse.de>
8236 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8237 mark symbols for renaming. Append the VUSE to all statements
8238 that possibly can have one.
8240 2011-10-10 Richard Guenther <rguenther@suse.de>
8242 * ipa-split.c (pass_split_functions): Add verification TODOs.
8243 (pass_feedback_split_functions): Likewise.
8245 2011-10-10 Richard Guenther <rguenther@suse.de>
8248 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8249 only when optimizing.
8251 2011-10-10 Nick Clifton <nickc@redhat.com>
8254 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8255 df_get_live_out instead of accessing the bitmaps directly.
8256 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8257 df_live_add_problem and df_analyze.
8259 2011-10-10 Michael Matz <matz@suse.de>
8262 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8264 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8266 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8267 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8268 (node_sched_params): Remove first_reg_move and nreg_moves.
8269 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8270 (update_node_sched_params): Move up file.
8271 (print_node_sched_params): Print the stage. Don't dump info related
8272 to first_reg_move and nreg_moves.
8273 (set_columns_for_row): New function.
8274 (set_columns_for_ps): Move up file and use set_columns_for_row.
8275 (schedule_reg_move): New function.
8276 (schedule_reg_moves): Call extend_node_sched_params and
8277 schedule_reg_move. Extend size of uses bitmap. Initialize
8278 num_consecutive_stages. Return false if a move could not be
8280 (apply_reg_moves): Don't emit moves here.
8281 (permute_partial_schedule): Handle register moves.
8282 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8283 to the same stage-count test as ddg nodes.
8284 (generate_prolog_epilog): Update calls accordingly.
8285 (sms_schedule): Allow move-scheduling to add a new first stage.
8287 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8289 * modulo-sched.c (ps_insn): Adjust comment.
8290 (ps_reg_move_info): New structure.
8291 (partial_schedule): Add reg_moves field.
8292 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8293 (node_sched_params): Turn first_reg_move into an identifier.
8294 (ps_reg_move): New function.
8295 (ps_rtl_insn): Cope with register moves.
8296 (ps_first_note): Adjust comment and assert that the instruction
8297 isn't a register move.
8298 (node_sched_params): Replace with...
8299 (node_sched_param_vec): ...this vector.
8300 (set_node_sched_params): Adjust accordingly.
8301 (print_node_sched_params): Take a partial schedule instead of a ddg.
8302 Use ps_rtl_insn and ps_reg_move.
8303 (generate_reg_moves): Rename to...
8304 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8305 move in the partial schedule, but don't emit it here. Don't perform
8306 register substitutions here either.
8307 (apply_reg_moves): New function.
8308 (duplicate_insns_of_cycles): Use register indices directly,
8309 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8310 (sms_schedule): Call schedule_reg_moves before committing to
8311 a partial schedule. Try the next ii if the schedule fails.
8312 Use apply_reg_moves instead of generate_reg_moves. Adjust
8313 call to print_node_sched_params. Free node_sched_param_vec
8314 instead of node_sched_params.
8315 (create_partial_schedule): Initialize reg_moves.
8316 (free_partial_schedule): Free reg_moves.
8318 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8320 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8321 (SCHED_ASAP): Replace with..
8322 (NODE_ASAP): ...this macro.
8323 (SCHED_PARAMS): New macro.
8324 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8325 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8326 (node_sched_params): Remove asap.
8327 (ps_rtl_insn, ps_first_note): New functions.
8328 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8330 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8331 (generate_reg_moves): Pass ids to the SCHED_* macros.
8332 (update_node_sched_params): Take a ps insn identifier rather than
8333 a node as parameter. Use ps_rtl_insn.
8334 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8335 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8336 (optimize_sc): Update for above field and SCHED_* macro changes.
8337 Update calls to try_scheduling_node_in_cycle and
8338 update_node_sched_params.
8339 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8340 macro changes. Use ps_rtl_insn and ps_first_note.
8341 (sms_schedule): Pass ids to the SCHED_* macros.
8342 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8343 Use NODE_ASAP instead of SCHED_ASAP.
8344 (try_scheduling_node_in_cycle): Remove node parameter. Update
8345 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8346 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8347 (ps_insert_empty_row): Adjust for above field changes.
8348 (compute_split_row): Use ids rather than nodes.
8349 (verify_partial_schedule): Adjust for above field changes.
8350 (print_partial_schedule): Use ps_rtl_insn.
8351 (create_ps_insn): Take an id rather than a node.
8352 (ps_insn_find_column): Adjust for above field changes.
8354 (ps_insn_advance_column): Adjust for above field changes.
8355 (add_node_to_ps): Remove node parameter. Update call to
8357 (ps_has_conflicts): Use ps_rtl_insn.
8358 (ps_add_node_check_conflicts): Replace node parameter than an id.
8360 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8362 * modulo-sched.c (undo_replace_buff_elem): Delete.
8363 (generate_reg_moves): Don't build and return an undo list.
8364 (free_undo_replace_buff): Delete.
8365 (sms_schedule): Adjust call to generate_reg_moves.
8366 Don't call free_undo_replace_buff.
8368 2011-10-10 Matthias Klose <doko@ubuntu.com>
8370 * common/config/m32c: Remove empty directory.
8372 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8374 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8376 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8379 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8380 atmega164a to 0x100.
8382 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8384 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8385 the replacement if the conversion to the LHS type is not useless.
8387 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8389 PR tree-optimization/50635
8390 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8391 DEF_STMT to the list of statements to be replaced by the
8393 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8395 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8397 * system.h: Commit forgotten hunk in previous patch.
8398 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8400 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8403 * doc/objc.texi (Garbage Collection): Updated example to protect
8404 +initialize against execution in subclasses.
8406 2011-10-07 Richard Henderson <rth@redhat.com>
8408 * doc/extend.texi (__builtin_shuffle): Improve the description to
8409 include the modulus of the selector. Mention OpenCL.
8410 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8412 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8413 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8414 * c-typeck.c (c_build_vec_perm_expr): Rename from
8415 c_build_vec_shuffle_expr. Update for name changes.
8416 * optabs.c (expand_vec_perm_expr_p): Rename from
8417 expand_vec_shuffle_expr_p.
8418 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8419 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8420 (vec_perm_optab): Rename from vshuffle_optab.
8421 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8422 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8423 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8425 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8426 ix86_expand_vshuffle.
8427 * config/i386/i386-protos.h: Update.
8428 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8429 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8431 2011-10-07 Richard Henderson <rth@redhat.com>
8433 * config/i386/predicates.md (avx2_pblendw_operand): New.
8434 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8435 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8437 2011-10-07 Richard Henderson <rth@redhat.com>
8439 * config/i386/i386.c (bdesc_args): Update code for
8440 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8441 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8442 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8443 * config/i386/sse.md (mode iterator V16): Add V2TI.
8444 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8445 (mode attr ssse3_avx2): Add V2TI.
8446 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8448 2011-10-07 David S. Miller <davem@davemloft.net>
8451 * configure.ac: Add .register directives to VIS3 test.
8452 * configure: Regenerate.
8454 2011-10-07 Richard Henderson <rth@redhat.com>
8456 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8458 2011-10-07 Richard Henderson <rth@redhat.com>
8461 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8463 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8465 * config/arm/predicates.md (shift_amount_operand): Remove constant
8467 (shift_operator): Check range of constants for all shift operators.
8469 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8471 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8472 Load GOT pointer for non-pic builds.
8473 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8474 (s390_emit_call): Likewise.
8476 2011-10-07 Tom de Vries <tom@codesourcery.com>
8479 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8480 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8482 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8483 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8484 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8485 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8486 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8487 BUILT_IN_ALLOCA_WITH_ALIGN.
8488 (fold_builtin_alloca_for_var): Rename to ...
8489 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8490 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8491 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8492 fold_builtin_alloca_with_align.
8493 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8494 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8496 * ipa-pure-const.c (special_builtin_state): Handle
8497 BUILT_IN_ALLOCA_WITH_ALIGN.
8498 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8499 (call_may_clobber_ref_p_1): Same.
8500 * function.c (gimplify_parameters): Lower vla to
8501 BUILT_IN_ALLOCA_WITH_ALIGN.
8502 * gimplify.c (gimplify_vla_decl): Same.
8503 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8504 * tree-mudflap.c (mf_xform_statements): Same.
8505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8506 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8507 * varasm.c (incorporeal_function_p): Same.
8508 * tree-object-size.c (alloc_object_size): Same.
8509 * gimple.c (gimple_build_call_from_tree): Same.
8511 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8513 * function.c (frame_required_for_rtx): Remove function.
8514 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8515 changed. Compute a set of mentioned registers and compare against
8516 the new arg rather than calling frame_required_for_rtx.
8517 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8518 reg set. Convert the unconverted_simple_returns mechanism to store
8519 jump insns rather than their basic blocks. Also check the
8520 orig_entry_edge destination for new blocks.
8522 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8524 PR tree-optimization/50650
8525 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8526 call vect_is_simple_cond here, instead fail if cond_expr isn't
8527 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8528 for cond_expr's first operand.
8529 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8530 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8532 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8534 * config/s390/s390.md (DWH, dwh): New mode macros.
8535 ("umulsidi3"): Extend to support "umulditi3" as well.
8537 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8538 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8542 integer PLUS RTX to a register to improve address combine.
8544 2011-10-06 Richard Henderson <rth@redhat.com>
8546 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8547 parameter; use it to decide whether to merge two notes.
8548 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8549 for the deallocation case as well.
8551 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8553 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8554 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8555 * doc/tm.texi: Regenerate.
8556 * target.def (output_addr_const_extra): Use
8557 hook_bool_FILEptr_rtx_false.
8558 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8559 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8560 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8561 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8563 2011-10-06 David S. Miller <davem@davemloft.net>
8565 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8566 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8567 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8568 (*popcount<mode>_sp64): Split up into...
8569 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8570 SImode case use truncate.
8571 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8572 subtract so the compiler can optimize it.
8573 (SIDI): Remove unused mode iterator.
8575 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8577 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8578 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8580 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8582 PR tree-optimization/50596
8583 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8584 (NUM_PATTERNS): Change to 6.
8585 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8587 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8588 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8589 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8590 if it is already set.
8591 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8592 COND_EXPR in pattern stmts.
8593 (vect_is_simple_cond): No longer static.
8595 2001-10-06 Richard Henderson <rth@redhat.com>
8597 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8598 * config/i386/sse.md (sseshuffint): Remove.
8599 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8600 (VSHUFFLE_AVX2): New mode iterator.
8601 (vshuffle<mode>): Use it.
8602 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8604 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8605 for vector_all_ones_operand.
8606 (ix86_expand_int_vcond): Distinguish between comparison mode
8607 and data mode. Allow them to differ.
8608 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8610 2001-10-06 Richard Henderson <rth@redhat.com>
8612 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8613 mask operand. Tidy the code.
8615 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8617 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8618 vect_recog_func_ptr typedef for the first argument.
8619 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8620 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8622 PR tree-optimization/49279
8623 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8626 restrict propagation.
8627 * tree-ssa.c (useless_type_conversion_p): Don't return false
8628 if TYPE_RESTRICT differs.
8630 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8632 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8633 of unconverted simple return blocks rather than trying to
8634 recompute them later based on bb_flags bitmap tests.
8636 2011-10-06 Michael Matz <matz@suse.de>
8638 * tree-flow.h (get_var_ann): Don't declare.
8639 * tree-flow-inline.h (get_var_ann): Remove.
8640 (set_is_used): Use var_ann, not get_var_ann.
8641 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8642 * tree-profile.c (gimple_gen_edge_profiler): Call
8643 find_referenced_var_in.
8644 (gimple_gen_interval_profiler): Ditto.
8645 (gimple_gen_pow2_profiler): Ditto.
8646 (gimple_gen_one_value_profiler): Ditto.
8647 (gimple_gen_average_profiler): Ditto.
8648 (gimple_gen_ior_profiler): Ditto.
8649 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8650 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8651 * tree-mudflap.c (execute_mudflap_function_ops): Call
8654 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8656 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8657 don't set SSA_NAME_DEF_STMT that has been already set by
8658 gimple_build_assign_with_ops.
8659 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8660 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8663 * tree.h (avoid_folding_inline_builtin): New prototype.
8664 * builtins.c (avoid_folding_inline_builtin): No longer static.
8665 * gimple-fold.c (gimple_fold_builtin): Give up if
8666 avoid_folding_inline_builtin returns true.
8668 2011-10-06 Richard Guenther <rguenther@suse.de>
8670 * tree-vect-generic.c (vector_element): Look at previous
8673 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8676 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8677 __powerpc__, __PPC__, __unix__.
8679 2011-10-06 Michael Matz <matz@suse.de>
8681 * i386/i386.opt (recip_mask, recip_mask_explicit,
8682 x_recip_mask_explicit): New variables and cl_target member.
8683 (mrecip=): New option.
8684 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8685 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8686 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8687 TARGET_RECIP_VEC_SQRT): New tests.
8688 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8689 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8690 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8691 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8692 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8693 for -mrecip and -mrecip=options.
8694 (ix86_function_specific_save): Save recip_mask_explicit.
8695 (ix86_function_specific_restore): Restore recip_mask_explicit.
8697 * doc/invoke.texi (ix86 Options): Document the new option.
8699 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8702 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8704 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8707 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8708 output of a previous pass through legitimize_reload_address.
8709 Do not attempt to optimize addresses if the base register is
8710 equivalent to a constant.
8712 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8714 * function.c (thread_prologue_and_epilogue_insns): Mark
8715 last_bb_active as possibly unused. It is unused for targets which
8716 do neither have "return" nor "simple_return" expanders.
8718 2011-10-06 Richard Guenther <rguenther@suse.de>
8720 * fold-const.c (fold_ternary_loc): Also fold non-constant
8721 vector CONSTRUCTORs. Make more efficient.
8722 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8723 (cprop_into_stmt): Don't propagate into virtual operands.
8724 (optimize_stmt): Really dump original statement.
8726 2011-10-06 Nick Clifton <nickc@redhat.com>
8728 * config/rx/rx.md (smin3): Revert previous delta.
8730 2011-10-06 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/38884
8733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8734 reads from aggregate SSA names.
8736 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8738 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8739 argument, truncate it at the beginning instead of allocating there
8740 and freeing at the end.
8741 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8742 pass its address to vect_pattern_recog_1.
8744 2011-10-05 David S. Miller <davem@davemloft.net>
8746 * config/sparc/sparc.opt (POPC): New option.
8747 * doc/invoke.texi: Document it.
8748 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8749 default on Niagara-2 and later.
8750 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8751 * config/sparc/sparc.md (SIDI): New mode iterator.
8752 (ffsdi2): Delete commented out pattern and comments.
8753 (popcount<mode>2, clz<mode>2): New expanders.
8754 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8755 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8757 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8760 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8761 (C_EXPR_APPEND): New macro.
8762 * c-parser.c (c_parser_get_builtin_args): Preserve
8763 original_tree_code of c_expr structure.
8764 (c_parser_postfix_expression): Adjust to the new function.
8766 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8768 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8769 if profiling after the prologue.
8771 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8773 PR tree-optimization/50613
8774 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8775 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8776 and if it is neither that not SSA_NAME, give up.
8778 2011-10-05 Richard Henderson <rth@redhat.com>
8780 * tree-vect-generic.c (vector_element): Never fail. Use
8781 build_zero_cst. Tidy up type references.
8782 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8783 code duplication. Do update_stmt here ...
8784 (expand_vector_operations_1): ... not here.
8786 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8787 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8788 duplication. Handle V2DI without SSE4.1.
8789 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8790 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8792 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8794 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8795 of "found". Simplify return value calculation.
8796 (distance_agu_use): Ditto.
8798 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8801 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8802 if the function was not shrink-wrapped.
8803 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8805 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8806 shrink_wrapped flag is set even if there is no dump file.
8808 2011-10-05 DJ Delorie <dj@redhat.com>
8809 Nick Clifton <nickc@redhat.com>
8811 * config/rx/rx.opt (mpid): Define.
8812 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8813 (MULTILIB_DIRNAMES): Add pid.
8814 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8815 (rx_num_interrupt_regs): New variable.
8816 (rx_gp_base_regnum): New function. Returns the number of the
8817 small data area register.
8818 (rx_pid_base_regnum): New function. Returns the number of the pid
8820 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8821 (rx_pid_data_operand): New function. Returns whether an object is
8822 in the position independent data area.
8823 (rx_legitimize_address): New function. Puts undecided PID
8824 objects in the PID data area.
8825 (rx_is_legitimate_address): Add support for PID operands.
8826 (rx_print_operand_address): Likewise.
8827 (rx_print_operand): Likewise.
8828 (rx_maybe_pidify_operand): New function. Determine if an operand
8829 is suitable for PID addressing.
8830 (rx_gen_move_template): Add PID support.
8831 (rx_conditional_register_usage): Likewise.
8832 (rx_option_override): Initialise rx_num_interrupt_regs.
8833 (rx_is_legitimate_constant): Add support for PID constants.
8834 (TARGET_LEGITIMIZE_ADDRESS): Define.
8835 * config/rx/constraints.md (Rpid): Define.
8837 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8838 (tablejump): Add PID support.
8840 (mov<>_internal): Likewise.
8841 (addsi3): Convert to an expander. Add PID support.
8842 (pid_addr): New pattern.
8843 * config/rx/rx.h (CPP_SPEC): Define.
8844 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8845 (CASE_VECTOR_PC_RELATIVE): Define.
8846 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8847 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8848 * doc/invoke.texi (RX Options): Document -mpid command line option.
8850 2011-10-05 Richard Guenther <rguenther@suse.de>
8852 PR tree-optimization/38885
8853 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8856 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8858 * doc/invoke.texi (-fshrink-wrap): Document.
8859 * opts.c (default_options_table): Add it.
8860 * common.opt (fshrink-wrap): Add.
8861 * function.c (emit_return_into_block): Remove useless declaration.
8862 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8863 requires_stack_frame_p, gen_return_pattern): New static functions.
8864 (emit_return_into_block): New arg simple_p. All callers changed.
8865 Use gen_return_pattern.
8866 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8867 * config/i386/i386.md (return): Expand into a simple_return.
8868 (simple_return): New expander):
8869 (simple_return_internal, simple_return_internal_long,
8870 simple_return_pop_internal_long, simple_return_indirect_internal):
8871 Renamed from return_internal, return_internal_long,
8872 return_pop_internal_long and return_indirect_internal; changed to use
8874 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8876 (ix86_pad_returns): Likewise.
8877 * function.h (struct rtl_data): Add member shrink_wrapped.
8878 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8879 are not jumps or sibcalls can't be compared.
8881 2011-10-05 Richard Guenther <rguenther@suse.de>
8883 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8885 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8886 (try_to_simplify): Handle BIT_FIELD_REFs.
8888 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8890 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8891 * config/avr/avr.c (avr_out_addto_sp): New function.
8892 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8893 * config/avr/avr.md (adjust_len): Add "addto_sp".
8894 (*movhi_sp): Remove insn.
8895 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8897 2011-10-05 Richard Guenther <rguenther@suse.de>
8899 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8900 with an embedded expression valueize and fold that as well.
8901 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8902 results from gimple_fold_stmt_to_constant_1.
8904 2011-10-05 Nick Clifton <nickc@redhat.com>
8906 * config/rx/rx.md (tablejump): Add missing label.
8907 (adddi3_internal): Mark operand 0 as early-clobbered.
8908 (smaxsi3): Revert previous delta.
8909 (adc_internal): Fix whitespace in generated asm.
8910 (adc_flags): Likewise.
8912 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8914 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8915 with the new widening_optab_handler.
8917 2011-10-05 Richard Guenther <rguenther@suse.de>
8919 PR tree-optimization/50609
8920 * gimple-fold.c (fold_array_ctor_reference): Also handle
8921 vector typed constructors.
8922 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8923 for vector typed constructors.
8925 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.c (ix86_emit_binop): New static function.
8928 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8930 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8932 2011-10-04 David S. Miller <davem@davemloft.net>
8934 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8935 UNSPEC_XMUL): New unspecs.
8936 (muldi3_v8plus): Use output_v8plus_mult.
8937 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8938 New VIS 3.0 combiner patterns.
8939 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8940 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8941 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8942 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8944 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8945 (output_v8plus_mult): New function.
8946 * config/sparc/sparc-protos.h: Declare it.
8947 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8948 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8949 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8950 * doc/extend.texi: Document new builtins.
8952 2011-10-04 Richard Henderson <rth@redhat.com>
8954 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8955 Avoid save_expr unless two_arguments.
8957 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8959 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8960 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8962 2011-10-04 David S. Miller <davem@davemloft.net>
8964 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8967 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8969 PR tree-optimization/50604
8970 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8971 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8972 last argument to memcpy has size_type_node type instead of ssizetype.
8973 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8974 instead of TREE_TYPE (len) as type for newlen.
8976 PR tree-optimization/50522
8977 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8979 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8982 * fold-const.c (fold_unary_loc): Don't optimize
8983 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8984 casting the inner pointer if it isn't TYPE_RESTRICT.
8985 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8986 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8988 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8990 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8992 2011-10-04 Jan Hubicka <jh@suse.cz>
8994 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8995 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8996 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8997 * lto-cgraph.c (order_base): New static var.
8998 (lto_output_node): Stream in order.
8999 (lto_output_varpool_node): Stream out order.
9000 (input_node): Stream in order.
9001 (input_varpool_node): Stream out order.
9002 (input_cgraph_1): Initialize order base; update call of
9003 lto_input_toplevel_asms.
9005 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9008 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9010 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9012 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9013 function. Log if avr_log.legitimize_reload_address.
9015 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9017 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9019 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9021 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9022 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9024 2011-10-03 David S. Miller <davem@davemloft.net>
9026 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9027 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9028 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9029 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9030 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9032 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9034 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9036 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9038 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9039 Ian Lance Taylor <iant@google.com>
9041 * godump.c (go_output_typedef): Support printing enum values that
9042 don't fit in a signed HOST_WIDE_INT.
9044 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9046 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9047 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9048 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9049 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9051 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9053 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9054 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9055 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9056 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9058 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9061 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9062 (gcc_cv_ld_static_option): Ditto.
9063 (gcc_cv_ld_dynamic_option): Ditto.
9064 * configure: Regenerate.
9066 2011-10-03 David S. Miller <davem@davemloft.net>
9068 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9069 and 'si' patterns which describe the GSR changes explicitly in the
9070 RTL using zero_extract.
9071 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9073 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9074 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9076 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9078 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9079 if given expression can be expanded by the target.
9080 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9081 using target vector instructions.
9082 * optabs.h: New optab vshuffle.
9083 (expand_vec_shuffle_expr_p): New prototype.
9084 (expand_vec_shuffle_expr): New prototype.
9085 (vshuffle_optab): New optab.
9086 * genopinit.c: Adjust to support vecshuffle.
9087 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9088 * expr.c (expand_expr_real_2): Adjust.
9089 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9090 recognizing the cases of two and three arguments.
9091 (convert_arguments) (build_binary_op)
9092 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9093 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9094 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9095 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9096 * tree-vect-generic.c (vector_element): New function. Returns an
9097 element of the vector at the given position.
9098 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9099 by the backend or expand an expression piecewise.
9100 (expand_vector_operations_1): Adjusted.
9101 (gate_expand_vector_operations_noop): New gate function.
9102 * Makefile.in (tree-vect-generic.o): New include.
9103 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9104 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9105 * passes.c: Move veclower down.
9106 * tree-pretty-print.c (dump_generic_node): Recognize
9107 VEC_SHUFFLE_EXPR as valid expression.
9108 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9109 builtins with variable number of arguments.
9110 (c_parser_postfix_expression): Use a new helper function for
9111 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9112 * tree-ssa-operands: Adjust.
9113 * c-family/c-common.c: New __builtin_shuffle keyword.
9114 * c-family/c-common.h: New __builtin_shuffle keyword.
9115 * gcc/doc/extend.texi: Adjust.
9117 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9118 between the vector and the type of the mask when shuffling.
9119 (vecshuffle<mode>): New expansion.
9120 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9121 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9122 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9124 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9126 PR tree-optimization/50587
9127 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9128 arg0 is not a SSA_NAME.
9130 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9132 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9134 2011-10-02 Richard Henderson <rth@redhat.com>
9135 David S. Miller <davem@davemloft.net>
9137 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9138 conditional insn type setting, we always emit a shift.
9139 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9140 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9141 * config/sparc/predicates.md (const_one_operand): Delete.
9143 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9145 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9147 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9149 * config/mips/mips.c (mips_frame_barrier): New function.
9150 (mips_expand_prologue): Call it after allocating stack space.
9151 (mips_deallocate_stack): New function.
9152 (mips_expand_epilogue): Call mips_frame_barrier and
9153 mips_deallocate_stack.
9155 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9158 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9159 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9160 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9162 2011-10-02 Jan Hubicka <jh@suse.cz>
9164 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9166 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9167 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9168 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9169 functions are reachable when address is taken.
9170 * tree-sra.c (modify_function): Free dominance info.
9172 2011-10-02 Jan Hubicka <jh@suse.cz>
9174 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9176 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9177 (reset_inline_summary): New function.
9178 (compute_inline_parameters, inline_node_removal_hook,
9179 inline_edge_removal_hook): Use it.
9180 (inline_free_summary): Reset holders correctly.
9181 (inline_generate_summary): Free summary before computing it.
9183 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9185 PR preprocessor/36819
9186 * incpath.c (merge_include_chains): Call free_path on
9187 heads[QUOTE] and tails[QUOTE].
9189 2011-10-02 Jan Hubicka <jh@suse.cz>
9192 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9193 when resolution is already availbale from plugin.
9194 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9195 * cgraph.c (ld_plugin_symbol_resolution): Add
9196 prevailing_def_ironly_exp.
9197 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9198 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9200 * varasm.c (resolution_to_local_definition_p): Add
9201 LDPR_PREVAILING_DEF_IRONLY_EXP.
9202 (resolution_local_p): Likewise.
9204 2011-10-01 David S. Miller <davem@davemloft.net>
9206 * config/sparc/sparc.opt (VIS3): New option.
9207 * doc/invoke.texi: Document it.
9208 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9209 not capable of such instructions.
9210 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9211 to 0x300 when TARGET_VIS3.
9212 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9213 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9214 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9215 (V64N8, VASS): New mode iterators.
9216 (vis3_shift, vis3_addsub_ss): New code iterators.
9217 (vbits, vconstr): New mode attributes.
9218 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9219 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9220 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9221 fmean16_vis, fpadd64_vis, fpsub64_vis,
9222 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9223 VIS 3.0 instruction patterns.
9224 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9225 default when targetting capable cpus. TARGET_VIS3 implies
9226 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9227 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9228 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9230 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9231 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9232 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9233 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9234 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9235 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9236 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9237 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9238 * doc/extend.texi: Document new VIS 3.0 builtins.
9240 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9242 * ira-color.c (assign_hard_reg): Fix typo.
9244 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9246 * doc/extend.texi: Add missing ','.
9248 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9250 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9251 Enable -fmodulo-sched at -O2 and above.
9252 * config/c6x/c6x.md (doloop_end): New expander.
9253 (mvilc, sploop, spkernel, loop_end): New patterns.
9254 (loop_end with memory destination splitter): New.
9255 * config/c6x/c6x.c: Include "hw-doloop.h".
9256 (enum unitreqs): New.
9257 (unit_req_table): New typedef.
9258 (unit_reqs): New static variable.
9259 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9260 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9261 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9262 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9263 (struct c6x_sched_context): New member last_scheduled_iter0.
9264 (init_sched_state): Initialize it.
9265 (c6x_variable_issue): Update it.
9266 (sploop_max_uid_iter0): New static variable.
9267 (c6x_sched_reorder_1): Be careful about issuing sploop.
9268 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9270 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9273 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9274 * config/avr/avr.c (avr_address_cost): Use it.
9275 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9276 (avr_log_vadump): Unknown %-codes finish printing.
9278 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9281 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9282 input constraints allow mem and not reg, pass true instead of
9283 false as second argument to maybe_fold_reference.
9285 PR tree-optimization/46309
9286 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9287 (make_range_step): New function.
9288 (make_range): Use it.
9289 * tree.h (make_range_step): New prototypes.
9290 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9291 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9292 (struct range_entry): New type.
9293 (init_range_entry, range_entry_cmp, update_range_test,
9294 optimize_range_tests): New functions.
9295 (reassociate_bb): Call optimize_range_tests.
9297 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9298 Richard Guenther <rguenther@suse.de>
9300 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9301 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9302 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9303 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9304 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9305 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9307 2011-09-30 Jan Beulich <jbeulich@suse.com>
9309 * lto-cgraph.c (output_cgraph): Remove processing of
9310 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9311 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9312 lto_input_toplevel_asms() instead.
9313 * lto-section-in.c (lto_section_name): Add "asm" entry.
9314 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9315 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9316 * lto-streamer.h (LTO_minor_version): Bump.
9317 (enum lto_section_type): Add LTO_section_asm.
9318 (struct lto_asm_header): New.
9319 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9320 * tree-streamer.h (streamer_write_string_cst): Declare.
9321 * tree-streamer-out.c (write_string_cst): Rename to
9322 streamer_write_string_cst and make global. Handle incoming string
9324 (streamer_write_tree_header): Adjust call to renamed function.
9326 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9328 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9329 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9330 modulo_last_stage): New static variables.
9331 (set_modulo_params, discard_delay_pairs_above): New functions.
9332 (struct delay_pair): New member stages.
9333 (htab_i2_traverse, htab_i1_traverse): New static functions.
9334 (record_delay_slot_pair): New arg stages. All callers changed.
9336 (pair_delay): Take stages into account.
9337 (add_delay_dependencies): Don't do so for stage pairs.
9338 (struct sched_block_state): New member modulo_epilogue.
9339 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9340 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9341 Set HARD_DEP without using or.
9342 (resolve_dependencies): New static function.
9343 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9344 If it is true, allow only insns with INSN_EXACT_TICK set.
9345 (schedule_block): Return bool, always true for normal scheduling,
9346 true or false depending on modulo scheduling success otherwise.
9347 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9348 on everything left over after a modulo schedule.
9349 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9350 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9352 (set_modulo_params, discard_delay_pairs_above): Declare.
9353 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9354 * doc/invoke.texi (--param): Document it.
9356 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9357 New arg modulo_scheduling. All callers changed. Move note handling
9358 code here from schedule_ebbs.
9359 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9360 out of schedule_ebbs.
9361 (schedule_ebbs): Call them. Remove note handling code moved to
9363 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9364 schedule_ebbs_finish): Declare.
9366 2011-09-30 Richard Guenther <rguenther@suse.de>
9369 * tree-cfg.c (verify_gimple_comparison): Compare component
9370 mode sizes for vector comparisons.
9372 2011-09-30 Revital Eres <revital.eres@linaro.org>
9374 * ddg.c (autoinc_var_is_used_p): New function.
9375 (create_ddg_dep_from_intra_loop_link,
9376 add_cross_iteration_register_deps): Call it.
9377 * ddg.h (autoinc_var_is_used_p): Declare.
9378 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9379 (sms_schedule): Handle instructions with REG_INC.
9381 2011-09-30 Revital Eres <revital.eres@linaro.org>
9383 * modulo-sched.c (generate_reg_moves): Skip instructions that
9384 do not set a register and verify no regmoves are created for
9385 !single_set instructions.
9387 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9389 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9392 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9395 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9396 (qhs_zextenddi_op): New.
9397 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9398 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9399 Distinguish between ARM and Thumb2 states.
9401 2011-09-30 David S. Miller <davem@davemloft.net>
9403 * config/sparc/sparc.opt (VIS2): New option.
9404 * doc/invoke.texi: Document it.
9405 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9406 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9407 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9408 (define_attr type): New insn type 'edgen'.
9409 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9410 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9411 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9413 * niagara.md: Handle edgen.
9414 * niagara2.md: Likewise.
9415 * ultra1_2.md: Likewise.
9416 * ultra3.md: Likewise.
9417 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9418 to 0x200 when TARGET_VIS2.
9419 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9420 default when targetting capable cpus. TARGET_VIS2 implies
9421 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9422 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9423 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9425 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9426 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9427 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9428 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9429 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9430 * doc/extend.texi: Document new VIS 2.0 builtins.
9432 2011-09-29 Nick Clifton <nickc@redhat.com>
9433 Bernd Schmidt <bernds@codesourcery.com>
9435 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9436 * config/frv/frvend.c: Likewise.
9437 * config/frv/frv.c (frv_function_prologue): Move misplaced
9438 CALL_ARG_LOCATION notes back to their proper locations.
9440 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9443 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9444 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9446 (avr_legitimate_address_p): Use avr_edump to print log information
9447 filtered by avr_log.
9448 (extra_constraint_Q): Ditto.
9449 (avr_legitimize_address): Ditto.
9450 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9451 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9453 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9455 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9456 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9457 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9458 NEON vector and structure modes to be tied.
9460 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9462 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9463 forward declaration.
9464 (remove_duplicate_close_phi): Detect and repair creation of
9465 duplicate close-phis for a containing loop.
9467 2011-09-27 Andi Kleen <ak@linux.intel.com>
9469 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9470 /dev/urandom. Add getpid call.
9471 (compare_debug_dump_opt_spec_function): Drop getpid call.
9473 2011-09-26 Andi Kleen <ak@linux.intel.com>
9475 * toplev.c (init_local_tick): Try reading random seed
9478 2011-09-26 Andi Kleen <ak@linux.intel.com>
9480 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9481 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9482 Handle numerical random seed.
9483 * lto-streamer.h (lto_file_decl_data): Change id to
9484 unsigned HOST_WIDE_INT.
9485 * toplev.c (random_seed): Add.
9486 (init_random_seed): Change for numerical random seed.
9487 (get_random_seed): Return as HOST_WIDE_INT.
9488 (set_random_seed): Crc32 existing string.
9489 * toplev.h (get_random_seed): Change to numercal return.
9490 * tree.c (get_file_function_name): Remove CRC. Handle
9491 numerical random seed.
9493 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9496 * config.gcc (extra_objs): Add avr-log.o for $target in:
9497 avr-*-rtems*, avr-*-*.
9498 * config/avr/t-avr (avr-log.o): New rule to compile...
9499 * config/avr/avr-log.c: ...this new file.
9500 * config/avr/avr.opt (mlog=): New option.
9501 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9502 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9503 (avr_log_set_avr_log): New prototype.
9504 (avr_log_t): New typedef.
9505 (avr_log): New declaration.
9506 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9508 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9510 * expr.c (do_store_flag): Expand vector comparison by
9511 building an appropriate VEC_COND_EXPR.
9512 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9513 (c_objc_common_truthvalue_conversion): Adjust.
9514 * tree-vect-generic.c (do_compare): Helper function.
9515 (expand_vector_comparison): Check if hardware supports
9516 vector comparison of the given type or expand vector piecewise.
9517 (expand_vector_operation): Treat comparison as binary
9518 operation of vector type.
9519 (expand_vector_operations_1): Adjust.
9521 2011-09-29 Richard Guenther <rguenther@suse.de>
9523 * tree.c (build_opaque_vector_type): Make opaque vectors
9524 variant types of the corresponding non-opaque type. Make
9525 sure to share opaque vector types properly.
9527 2011-09-29 David S. Miller <davem@davemloft.net>
9529 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9530 UNSPEC_ARRAY32): New unspec.
9531 (define_attr type): New type 'array'.
9532 (array{8,16,32}<P:mode>_vis): New patterns.
9533 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9534 * config/sparc/ultra3.md: Likewise.
9535 * config/sparc/niagara.md: Likewise.
9536 * config/sparc/niagara2.md: Likewise.
9537 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9539 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9540 __vis_array32): New.
9541 * doc/extend.texi: Document new VIS builtins.
9543 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9544 (VIS pixel-compare insn): Just use <gcond:name>.
9546 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9547 code iterator used, so just use <code>. There are two mode iterators
9548 so explicitly use <GCM:gcm_name>.
9550 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9552 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9555 2011-09-28 David S. Miller <davem@davemloft.net>
9557 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9558 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9559 (UNSPEC_FCMP): New unspec.
9560 (gcond): New code iterator.
9561 (gcond_name): New code attr.
9562 (GCM): New mode iterator.
9563 (gcm_name): New mode attr.
9564 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9566 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9569 * config/sh/sh.md (negdi2): Move expansion into split to
9570 allow more combination options. Add T_REG clobber.
9571 (abssi2): New expander.
9572 (*negdi2, *abssi2, *negabssi2): New insns.
9573 (cneg): Change from insn to insn_and_split. Rename to
9574 negsi_cond. Add alternative for non-SH4.
9576 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9578 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9579 (neon_move_hi_quad_<mode>): Likewise.
9580 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9582 2011-09-28 Nick Clifton <nickc@redhat.com>
9584 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9585 Accepts immediates and a restricted subset of MEMs.
9586 * config/rx/rx.md (int_modes): New iterator.
9587 (smaxsi3, sminsi3): Delete and replace with...
9588 (smax<int_mode>3, smin<int_mode>3): New patterns.
9589 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9591 2011-09-28 Richard Guenther <rguenther@suse.de>
9594 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9595 same as &a.array[0].
9597 2011-09-28 Kai Tietz <ktietz@redhat.com>
9599 * configure.ac: Add test for new section attribute
9600 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9601 * config.in: Regenerated.
9602 * configure: Regenerated.
9603 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9604 new section flag "e" for excluded sections, if supported.
9605 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9607 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9609 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9612 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9614 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9617 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9619 * output.h (SECTION_EXCLUDE): New macro.
9620 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9622 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9624 * fwprop.c (forward_propagate_and_simplify): After checking
9625 reg/subreg combinations, check whether the modes are the same.
9627 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9628 Richard Sandiford <rdsandiford@googlemail.com>
9630 * config/mips/mips.c (mips_add_cfa_restore): New function.
9631 (mips16e_save_restore_reg): Use it.
9632 (mips_restore_reg): Likewise. Split double FPRs for
9633 REG_CFA_RESTORE notes.
9635 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9639 * tree-sra.c (build_ref_for_model): Use the type of the field as
9640 the type of the COMPONENT_REF.
9642 2011-09-27 Jeff Law <law@redhat.com>
9644 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9645 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9646 (find_if_case_1): Use the probability of the THEN clause when
9647 determining if speculation is profitable.
9648 (find_if_case_2): Similarly for the ELSE clause.
9650 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9652 * common.opt: Add -foptimize-strlen option.
9653 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9654 (tree-sssa-strlen.o): Add dependencies.
9655 * opts.c (default_options_table): Enable -foptimize-strlen
9656 by default at -O2 if not -Os.
9657 * passes.c (init_optimization_passes): Add pass_strlen
9658 after pass_object_sizes.
9659 * timevar.def (TV_TREE_STRLEN): New timevar.
9660 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9661 * tree-pass.h (pass_strlen): Declare.
9662 * tree-ssa-strlen.c: New file.
9663 * c-decl.c (merge_decls): If compatible stpcpy prototype
9664 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9666 2011-09-27 Tom de Vries <tom@codesourcery.com>
9669 * tree-ssa-tail-merge.c: New file.
9670 (struct same_succ_def): Define.
9671 (same_succ, const_same_succ): New typedef.
9672 (struct bb_cluster_def): Define.
9673 (bb_cluster, const_bb_cluster): New typedef.
9674 (struct aux_bb_info): Define.
9675 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9676 (gvn_uses_equal): New function.
9677 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9678 (stmt_update_dep_bb, local_def, same_succ_hash)
9679 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9680 (same_succ_reset): New function.
9681 (same_succ_htab, same_succ_edge_flags)
9682 (deleted_bbs, deleted_bb_preds): New var.
9683 (debug_same_succ): New function.
9684 (worklist): New var.
9685 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9686 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9687 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9688 (print_cluster, debug_cluster, update_rep_bb)
9689 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9690 (all_clusters): New var.
9691 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9692 (merge_clusters, set_cluster): New function.
9693 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9694 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9695 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9696 (find_clusters_1, find_clusters): New function.
9697 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9698 (update_bbs): New var.
9699 (apply_clusters): New function.
9700 (update_debug_stmt, update_debug_stmts): New function.
9701 (tail_merge_optimize): New function.
9702 tree-pass.h (tail_merge_optimize): Declare.
9703 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9704 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9705 (tree-ssa-tail-merge.o): New rule.
9706 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9707 default at OPT_LEVELS_2_PLUS.
9708 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9709 * tree-ssa-sccvn.h (vn_valueize): Here.
9710 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9711 * common.opt (ftree-tail-merge): New switch.
9712 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9713 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9714 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9715 (-ftree-tail-merge, max-tail-merge-comparisons)
9716 (max-tail-merge-iterations): New item.
9718 2011-09-27 Jan Hubicka <jh@suse.cz>
9720 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9722 2011-09-27 Jan Hubicka <jh@suse.cz>
9724 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9725 parameters passed by reference; handle loads from non-SSA scalars
9726 and update comments.
9728 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9730 PR rtl-optimization/50249
9731 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9732 instead of opnum and type. All callers changed. Remove useless
9734 Search forward for other reloads of the same type for the same operand
9735 using the same register; if any are found, return false.
9736 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9738 2011-09-27 Andi Kleen <ak@linux.intel.com>
9739 Jan Hubicka <jh@suse.cz>
9741 * doc/invoke.texi (ffat-lto-objects): Document.
9742 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9743 Output __gnu_slim_lto when doing slim lto.
9744 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9745 (cgraph_optimize): Return early when doing slim lto.
9746 * opts.c (finish_options): Complain about lack of linker plugin
9747 when doing slim lto.
9748 * common.opt (ffat-lto-objects): New.
9750 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9752 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9753 between signed and unsigned.
9755 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9757 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9759 (vectorizable_type_promotion): Likewise.
9760 (vect_analyze_stmt): Call vectorizable_type_demotion and
9761 vectorizable_type_promotion for basic blocks.
9762 (supportable_widening_operation): Don't assume loop vectorization.
9763 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9764 basic blocks. Update vectorization factor for basic block
9766 (vect_analyze_slp_instance): Allow multiple types for basic block
9767 vectorization. Recheck unrolling factor after construction of SLP
9770 2011-09-27 Richard Guenther <rguenther@suse.de>
9772 * tree-object-size.c (compute_object_sizes): Fix dumping of
9775 2011-09-27 Richard Guenther <rguenther@suse.de>
9777 PR tree-optimization/50363
9778 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9779 pointer conversions in POINTER_PLUS_EXPRs properly.
9781 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9783 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9784 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9785 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9786 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9787 that produce subreg moves. Define using VQX iterators.
9789 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9791 * config/avr/avr.md (ashrqi3): Split alternative "n"
9792 into its remaining parts C03, C04, C05, C06, C07 and describe
9793 impact in CC by attribute "cc" appropriately.
9794 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9797 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9799 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9800 from 3 x MAX_MACHINE_MODE.
9801 (CONSTM1_RTX): Define.
9802 * emit-rtl.c (const_tiny_rtx): Change into array of
9803 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9804 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9806 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9807 MODE_VECTOR_INT modes.
9808 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9809 Optimize if one operand is CONSTM1_RTX.
9810 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9813 2011-09-26 David S. Miller <davem@davemloft.net>
9815 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9816 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9817 * config/sparc/visintrin.h: Update edge and pixel-compare
9818 intrinsics to return 'long' instead of 'int'.
9819 * doc/extend.texi: Update documentation to match.
9820 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9821 flat, allow any instruction. Otherwise, when V9 allow parallels
9822 which consist only of sets to registers outside of %o0 to %o5.
9823 (sparc_vis_init_builtins): Update VIS builtin types for edge
9826 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9827 is enabled, mark %gsr as global.
9828 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9829 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9831 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9832 which will now define __VIS and __VIS__ when -mvis is enabled.
9833 * config/sparc/t-sparc: Likewise.
9834 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9835 and add t-sparc to tmake_file for all sparc targets.
9836 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9837 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9839 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9840 builtins for VIS vector addition and subtraction.
9841 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9842 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9843 __vis_fpsub32, __vis_fpsub32s): New.
9844 * doc/extend.texi: Document new VIS intrinsics.
9846 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9848 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9849 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9850 EQ/NE comparisons against +/-1 in the case of unused-after,
9853 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9855 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9856 gctx.into_ssa after push_gimplify_context.
9858 * gimple.c (gimple_build_call_valist): New function.
9859 * gimple.h (gimple_build_call_valist): New prototype.
9860 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9861 (update_gimple_call): Likewise.
9862 (update_call_from_tree): Use finish_update_gimple_call.
9863 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9865 2011-09-26 Richard Guenther <rguenther@suse.de>
9867 PR tree-optimization/50472
9868 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9869 volatile references.
9871 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9873 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9874 * target.def: (addr_space_subset_p): Likewise.
9876 2011-09-26 Tom de Vries <tom@codesourcery.com>
9878 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9879 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9880 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9883 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9886 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9887 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9888 output_reload_insisf.
9889 (adjust_len): Set default to "no".
9890 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9891 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9892 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9893 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9894 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9895 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9896 *lshrsi3_const): Set attribute "adjust_len".
9897 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9898 (output_movsisf): Don't pass insn to output_reload_insisf.
9899 (adjust_insn_length): Handle new alternatives to adjust_len.
9900 Remove handling of ADJUST_LEN_YES. Clean-up code.
9902 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9904 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9905 may_trap_p to detect loads that may trap of fault.
9907 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9909 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9910 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9911 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9913 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9914 * config/avr/avr.c: Rename output_reload_insisf_1 to
9915 output_reload_in_const.
9916 (avr_popcount_each_byte): Handle SFmode, too.
9917 (output_reload_in_const): Change so it can handle HI loads, too.
9918 Use avr_popcount_each_byte to work out if scratch register must be
9920 (output_reload_inhi): Rewrite using output_reload_in_const and...
9921 (output_movhi): ...use it to print constants' loads.
9922 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9924 2011-09-25 David S. Miller <davem@davemloft.net>
9926 * config/sparc/constraints.md (C, P, Z): New constraints for
9927 const_doube, const_int, and const_vector "all ones" values.
9928 Make unused constraint letters comment match reality.
9929 * config/sparc/predicates.md (const_all_ones_operand,
9930 register_or_zero_or_all_ones_operand): New predicates.
9931 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9932 as well as zero constants when VIS.
9933 (sparc_legitimate_constant_p): Likewise.
9934 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9935 (movsf_insn): Likewise
9936 (movdi_insn_sp64): Add fone alternative.
9937 (movdf_insn_sp32_v9): Likewise.
9938 (movdf_insn_sp64): Likewise.
9940 * configure.ac: Add feature check to make sure the assembler
9941 supports the FMAF, HPC, and VIS 3.0 instructions found on
9942 Niagara-3 and later cpus.
9943 * configure: Rebuild.
9944 * config.in: Likewise.
9945 * config/sparc/sparc.opt: New option '-mfmaf'.
9946 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9947 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9948 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9949 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9950 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9951 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9952 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9954 (sparc_rtx_costs): Handle 'FMA'.
9955 * doc/invoke.texi: Document -mfmaf.
9957 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9959 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9960 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9961 DECL_BY_REFERENCE parameters.
9963 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9965 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9966 if there is no outgoing edge.
9968 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9971 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9973 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9974 of vect_analyze_bb here.
9975 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9977 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9979 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9980 Allow not simple iv if analyzing basic block.
9981 (create_data_ref): Update call to dr_analyze_innermost.
9982 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9983 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9984 * tree-predcom.c (find_looparound_phi): Likewise.
9985 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9987 2011-09-24 David S. Miller <davem@davemloft.net>
9989 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9990 (SPARC_GSR_REG): Define.
9991 (FIXED_REGISTERS): Mark GSR as fixed.
9992 (CALL_USED_REGISTERS): Mark GSR as call used.
9993 (HARD_REGNO_NREGS): GSR is always 1 register.
9994 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9995 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9996 (REGISTER_NAMES): Add "%gsr".
9997 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9998 (UNSPEC_WRGSR): New unspec.
9999 (GSR_REG): New constant.
10000 (type): Add new insn type 'gsr'.
10001 (fpack16_vis, fpackfix_vis, fpack32_vis,
10002 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10003 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10004 rdgsr_v8plus): New expanders and insns.
10005 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10006 using patterns which show that this is a plus in addition to a
10007 modification of GSR_REG, instead of an unspec.
10008 * config/sparc/ultra1_2.md: Handle 'gsr'.
10009 * config/sparc/ultra3.md: Likewise.
10010 * config/sparc/niagara.md: Likewise.
10011 * config/sparc/niagara2.md: Likewise.
10012 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10014 (sparc_option_override): Make -mvis imply -mv8plus.
10015 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10017 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10018 __builtin_vis_read_gsr.
10019 (sparc_expand_buildin): Handle builtins that take one argument and
10021 (sparc_fold_builtin): Never fold writes to %gsr.
10022 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10023 * doc/extend.texi: Document new VIS intrinsics.
10025 2011-09-23 Jan Hubicka <jh@suse.cz>
10027 * ipa-inline-transform.c (inline_call): Add comment.
10028 * ipa-inline.h (inline_param_summary): New structure and vector.
10029 (struct inline_edge_summary): Add param field.
10030 * ipa-inline-analysis.c (CHANGED): New constant.
10031 (add_clause): Handle CHANGED and NOT_CONSTANT.
10032 (predicate_probability): New function.
10033 (dump_condition): Dump CHANGED predicate.
10034 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10035 of unknown function wide invariant.
10036 (evaluate_conditions_for_edge): Handle change probabilities.
10037 (inline_edge_duplication_hook): Copy param summaries.
10038 (inline_edge_removal_hook): Free param summaries.
10039 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10040 sizes; dump param summaries.
10041 (will_be_nonconstant_predicate): Use CHANGED predicate.
10042 (record_modified_bb_info): New structure.
10043 (record_modified): New function.
10044 (param_change_prob): New function.
10045 (estimate_function_body_sizes): Compute param summaries.
10046 (estimate_edge_size_and_time): Add probability argument.
10047 (estimate_node_size_and_time): Add inline_param_summary argument;
10048 handle predicate probabilities.
10049 (remap_predicate): Fix formating.
10050 (remap_edge_change_prob): New function.
10051 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10052 (remap_edge_predicates): ... this one.
10053 (inline_merge_summary): Remap edge summaries; handle predicate
10054 probabilities; remove param summaries after we are done.
10055 (do_estimate_edge_time): Update.
10056 (do_estimate_edge_growth): Update.
10057 (read_inline_edge_summary): Read param info.
10058 (inline_read_summary): Fix formating.
10059 (write_inline_edge_summary): Write param summaries.
10061 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/i386.c (ix86_print_operand): Handle %~.
10064 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10065 * config/i386/sse.md (i128): New mode_attr.
10066 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10067 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10068 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10069 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10070 patterns, use "<sseinsnmode>" for "mode" attribute.
10071 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10072 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10073 %~128 in the patterns, use "OI" for "mode" attribute.
10075 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10078 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10079 "tstsi", "compare".
10080 (*cmpqi_sign_extend): Use s8_operand.
10081 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10082 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10084 (out_tsthi, out_tstsi): Remove prototypes.
10085 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10086 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10087 (avr_asm_len): Negative length now sets *plen to -length.
10088 (compare_sign_p): Return bool instead of int.
10089 (compare_diff_p, compare_eq_p): Ditto and make static.
10090 (avr_out_tsthi): New function.
10091 (avr_out_tstsi): New function.
10092 (avr_out_compare): New function.
10093 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10094 ADJUST_LEN_COMPARE.
10096 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10099 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10100 (addsi3): Rewrite using QI scratch register. Adjust text
10101 peepholes using plus:SI.
10102 (*addsi3_zero_extend.hi): New insn.
10103 (*subsi3_zero_extend.hi): New insn.
10104 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10105 (*subsi3_zero_extend): Ditto.
10106 (subsi3): Change predicate #2 to register_operand.
10107 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10108 (avr_out_plus_1): New static function.
10109 (avr_out_plus): New function.
10110 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10112 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10114 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10115 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10117 2011-09-23 Ian Lance Taylor <iant@google.com>
10119 * godump.c (go_define): Treat a single character in single quotes,
10120 or a string, as an operand.
10122 2011-09-23 Martin Jambor <mjambor@suse.cz>
10124 * ipa-prop.h (jump_func_type): Updated comments.
10125 (ipa_known_type_data): New type.
10126 (ipa_jump_func): Use it to describe known type jump functions.
10127 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10128 reflect the new known type jump function contents.
10129 (compute_known_type_jump_func): Likewise.
10130 (combine_known_type_and_ancestor_jfs): Likewise.
10131 (try_make_edge_direct_virtual_call): Likewise.
10132 (ipa_write_jump_function): Likewise.
10133 (ipa_read_jump_function): Likewise.
10134 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10135 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10136 (propagate_accross_jump_function): Likewise.
10138 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10141 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10142 (rotlqi3_4): Turn insn into expander.
10143 (*rotlqi3): New insn.
10144 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10145 (*rotlhi2.1, *rotlhi2.15): New insns.
10146 (*rotlsi2.1, *rotlsi2.31): New insns.
10147 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10149 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10151 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10153 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10155 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10157 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10159 * reload.c (find_reloads): Set operand_mode to Pmode for address
10160 operands consisting of just a CONST_INT.
10162 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10165 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10166 blendv, force op_true to register if it doesn't satisfy
10167 nonimmediate_operand predicate.
10169 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10171 PR middle-end/50113
10172 PR middle-end/50061
10173 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10174 get the locate.where_pad value for register-only arguments.
10175 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10176 (arm_pad_reg_upward): Handle null types.
10178 2011-09-22 Jan Hubicka <jh@suse.cz>
10180 * ipa-inline-analysis.c: Fix overly long lines.
10182 2011-09-22 Jan Hubicka <jh@suse.cz>
10184 * ipa-inline-transform.c (inline_call): Always update jump functions
10186 * ipa-inline.c (ipa_inline): Likewise; do not call
10187 ipa_create_all_structures_for_iinln.
10188 (ipa_inline): Always free jump functions.
10189 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10190 (remap_edge_predicates): Fix pasto.
10191 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10192 (inline_analyze_function): Always initialize jump functions.
10193 (inline_generate_summary): Likewise.
10194 (inline_write_summary): Always write jump functions when ipa-cp
10196 (inline_read_summary): Always read jump functions when ipa-cp
10198 * ipa-prop.c (iinlining_processed_edges): Remove.
10199 (update_indirect_edges_after_inlining): Do not use
10200 iinlining_processed_edges; instead set param_index to -1.
10201 (propagate_info_to_inlined_callees): Only try to indirect inlining
10202 when asked to do so; update jump functions of indirect calls, too;
10203 remove jump functions of the inlined edge.
10204 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10205 (ipa_create_all_structures_for_iinln): Remove.
10206 (ipa_free_all_structures_after_iinln): Do not free
10207 iinlining_processed_edges.
10208 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10210 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10212 * config/arm/predicates.md (expandable_comparison_operator): New
10213 predicate, extracted from...
10214 (arm_comparison_operator): ...here.
10215 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10216 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10217 (movdfcc): Use expandable_comparison_operator.
10219 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10223 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10224 (avr_popcount_each_byte): New prototype.
10225 * config/avr/avr.c (avr_popcount): New static function.
10226 (avr_popcount_each_byte): New function.
10227 (avr_out_bitop): New function.
10228 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10229 avr_out_bitop. Cleanup code.
10230 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10231 (Ca4, Co4, Cx4): New constraints.
10232 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10234 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10235 (andsi3, iorsi3, xorsi3): Ditto.
10236 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10238 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10240 PR tree-optimization/50451
10241 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10242 constant operands in reduction.
10243 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10246 2011-09-22 David S. Miller <davem@davemloft.net>
10248 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10249 fpack16, fpack32, fpackfix as const.
10251 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10252 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10253 constants. Use them everywhere.
10255 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10257 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10258 Added AND special case. Adapted comments.
10259 (sh_rtx_costs): Added XOR and IOR case.
10261 2011-09-21 Jan Hubicka <jh@suse.cz>
10263 * ipa-inline-analsis.c (compute_inline_parameters): Set
10264 cfun and current_function_decl.
10266 2011-09-21 Jan Hubicka <jh@suse.cz>
10268 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10269 handled components in parameter of builtin_constant_p.
10270 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10272 2011-09-21 Jan Hubicka <jh@suse.cz>
10274 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10275 * ipa-inline.h (estimate_edge_time): Fix pasto.
10276 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10278 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10280 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10281 blendvps, blendvpd and pblendvb if possible.
10283 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10287 operand 1 predicate to register_operand and operand 2 predicate
10288 to nonimmediate_operand.
10289 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10290 xop_pcmov, force op_true to register. Also, force op_false to
10291 register if it doesn't satisfy nonimmediate_operand predicate.
10293 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10295 * config/i386/bmi2intrin.h (_mulx_u64): New.
10296 (_mulx_u32): Ditto.
10298 2011-09-21 Jan Hubicka <jh@suse.cz>
10300 PR tree-optimization/50433
10301 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10302 Use get_base_address.
10304 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10306 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10307 nonimmediate_operand instead of register_operand predicate for operands
10308 1 and 2, force them into registers if expanding them as comparison.
10309 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10310 V8HImode force into register just operand 1.
10312 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10315 * config/avr/avr.c (avr_function_arg_advance): Change error to
10316 warning if a fixed register is needed as function argument.
10318 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10322 * config/avr/avr.md (adjust_len): New insn attribute.
10323 (*reload_insi, *reload_insf): Use it.
10324 (*movsi, *movsf): Use new interface of output_movsisf.
10325 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10326 * config/avr/avr.c (output_movsisf): Ditto.
10327 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10328 lengths of insns *reload_insi, *reload_insf.
10329 (output_reload_insisf_1): New static function.
10330 (output_reload_insisf): Use it.
10332 2011-09-21 David S. Miller <davem@davemloft.net>
10334 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10335 (def_builtin_const): New.
10336 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10337 other than alignaddr and falignaddr.
10339 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10340 UNSPEC_FCMPEQ): New unspec codes.
10341 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10342 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10343 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10344 new pixel compare VIS patterns.
10345 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10346 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10347 __vis_fcmpeq16, __vis_fcmpeq32): New.
10348 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10350 2011-09-21 Tom de Vries <tom@codesourcery.com>
10352 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10354 2011-09-20 David S. Miller <davem@davemloft.net>
10356 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10357 (aligneddrl<P:mode>_vis): New pattern.
10358 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10359 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10360 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10361 alignaddrl insn, and adjust edge operations for updated types.
10362 * config/sparc/visintrin.h: Likewise.
10363 * doc/extend.texi: Make typing in VIS documentation match reality.
10365 2011-09-20 Terry Guo <terry.guo@arm.com>
10367 * config/arm/arm-arches.def: Add armv6s-m.
10368 * config/arm/arm-tables.opt: Regenerate.
10370 2011-09-20 Wei Guozhi <carrot@google.com>
10372 PR rtl-optimization/49452
10373 * postreload.c (reload_combine): Invalidate use information when across
10376 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10378 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10379 Remove maintenance overhead.
10380 (haifa_sched_init, sched_finish): Update.
10382 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10384 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10385 to calculate unit, prefix_rep and prefix_data16 attributes.
10386 (*mov<mode>_internal): Ditto for unit attribute.
10387 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10388 (*movv2sf_internal): Ditto.
10389 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10390 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10391 (*avx2_eq<mode>3): Ditto.
10392 (avx2_gt<mode>3): Ditto.
10394 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/i386.md (maxmin): New code iterator.
10397 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10398 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10400 (*avx2_<maxmin:code><mode>3): Macroize isn from
10401 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10402 maxmin code iterator.
10403 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10404 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10405 <umaxmin:code>v16qi3.
10407 2011-09-19 Alan Modra <amodra@gmail.com>
10408 Michael Meissner <meissner@linux.vnet.ibm.com>
10411 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10412 split the load of the indirect function's TOC from the call to
10413 prevent the compiler from moving the load of the new TOC above
10414 code that references the current function's TOC.
10415 (call_indirect_aix<ptrsize>_internal): Ditto.
10416 (call_indirect_aix<ptrsize>_nor11): Ditto.
10417 (call_indirect_aix<ptrsize>_internal2): Ditto.
10418 (call_value_indirect_aix<ptrsize>): Ditto.
10419 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10420 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10421 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10423 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10425 * config/i386/sse.md (*sse4_1_extractps): Change into
10426 define_insn_and_split, add =x 0 n and =x x n alternatives
10427 and split them after reload.
10429 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10431 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10433 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10435 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10437 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10439 PR tree-optimization/50413
10440 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10441 a basic block if one of its data-refs can't be analyzed.
10443 2011-09-19 Paul Brook <paul@codesourcery.com>
10445 * config/arm/predicates.md (shift_amount_operand): Check constant
10446 shift count is in range.
10447 (const_shift_operand): Remove.
10449 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10450 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10453 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10454 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10456 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10458 * config/i386/bmiintrin.h: Remove tmp.
10459 * config/i386/tbmintrin.h: Likewise.
10461 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10463 PR tree-optimization/50414
10464 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10467 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10469 PR tree-optimization/50412
10470 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10471 acceses that require epilogue loop if vectorizing outer loop.
10473 2011-09-17 David S. Miller <davem@davemloft.net>
10475 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10476 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10478 (define_attr type): New type 'edge'.
10479 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10480 edge32l_vis): New patterns.
10481 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10482 * config/sparc/ultra3.md: Likewise.
10483 * config/sparc/niagara.md: Likewise.
10484 * config/sparc/niagara2.md: Likewise.
10485 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10486 builtins for VIS edge instructions.
10487 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10488 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10490 (__v8qi, __v4qi): Make unsigned.
10491 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10492 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10493 __vis_fpack32): Fix types.
10494 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10496 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10498 (niagara3_costs): New.
10499 (sparc_option_override): Use it.
10500 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10501 Niagara-3 reservations.
10503 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10505 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10506 (sse2_avx, sseinsnmode): Add V2TI.
10507 (REDUC_SMINMAX_MODE): New mode iterator.
10508 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10509 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10510 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10511 (sse2_lshrv1ti3): Rename to...
10512 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10513 iterator. Move before umaxmin expanders.
10514 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10515 SSE_REG_MODE_P): Accept V2TImode.
10516 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10517 V16HImode, V8SImode and V4DImode.
10519 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10521 (ix86_build_signbit_mask): Likewise.
10522 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10523 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10524 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10525 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10526 (<code><mode>3) ... this.
10527 (avx2_<code><mode>3 smaxmin expand): Rename to...
10528 (<code><mode>3) ... this.
10529 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10530 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10531 VI8_AVX2 mode iterator.
10532 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10533 VI8_AVX2 mode iterator.
10534 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10537 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10539 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10542 2011-09-16 David S. Miller <davem@davemloft.net>
10544 * config/sparc/visintrin.h: New file.
10545 * config.gcc: Add it to extra_headers on sparc.
10547 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10549 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10550 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10551 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10552 reduc_smin_v4sf): Adjust callers.
10553 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10556 * config/i386/sse.md (vec_extract_hi_<mode>,
10557 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10558 vextracti128 instead of vextractf128 for -mavx2 and
10559 integer vectors. For V4DFmode fix up mode attribute.
10560 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10561 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10562 instead of V8SF mode attribute.
10563 (avx2_extracti128): Change into define_expand.
10564 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10565 32-byte vector modes if TARGET_AVX.
10567 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10569 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10570 (umulqi3_highpart, smulqi3_highpart): Ditto.
10571 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10572 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10573 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10575 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10578 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10579 (*maddqi4, *maddqi4.const): New insns.
10580 (*msubqi4, *msubqi4.const): New insns.
10581 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10582 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10583 HImode by 1 in the case of multiplying with a CONST_INT.
10584 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10586 2011-09-15 Jan Hubicka <jh@suse.cz>
10589 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10590 error_mark_node in the DECL_INITIAL of vtable.
10592 2011-09-15 Diego Novillo <dnovillo@google.com>
10594 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10595 @SYSROOT_CFLAGS_FOR_TARGET@.
10596 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10597 * configure: Regenerate.
10598 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10599 Remove setting of GCC_UNDER_TEST.
10601 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10604 instruction mnemonics for TARGET_AVX.
10606 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10607 "type" attribute calculation.
10608 (*movdf_internal): Ditto.
10609 (*movsf_internal): Ditto.
10611 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10613 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10615 2011-09-15 Jason Merrill <jason@redhat.com>
10618 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10620 2011-09-15 Jan Hubicka <jh@suse.cz>
10622 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10623 simplify obviously true clauses.
10624 (and_predicates, or_predicates): Add conditions parameter.
10625 (inline_duplication_hoook): Update.
10626 (mark_modified): New function.
10627 (unmodified_parm): New function.
10628 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10629 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10630 Use unmodified_parm.
10631 (estimate_function_body_sizes): Update.
10632 (remap_predicate): Update.
10634 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10636 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10637 read-after-read dependencies in basic block SLP.
10639 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10641 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10644 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10646 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10649 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10651 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10654 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10656 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10658 * config/rs6000/constraints.md: Likewise.
10660 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10662 * config/microblaze/microblaze.md: Use match_test rather than
10663 eq/ne symbol_ref throughout file.
10665 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10667 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10670 2011-09-14 Tom de Vries <tom@codesourcery.com>
10672 PR middle-end/50251
10673 * explow.c (emit_stack_restore): Set crtl->need_drap if
10674 stack_restore is emitted.
10676 2011-09-14 Julian Brown <julian@codesourcery.com>
10678 * config/arm/arm.c (arm_override_options): Add unaligned_access
10680 (arm_file_start): Emit attribute for unaligned access as appropriate.
10681 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10682 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10683 (insv, extzv): Add unaligned-access support.
10684 (extv): Change to expander. Likewise.
10685 (extzv_t1, extv_regsi): Add helpers.
10686 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10687 (unaligned_storesi, unaligned_storehi): New.
10688 (*extv_reg): New (previous extv implementation).
10689 * config/arm/arm.opt (munaligned_access): Add option.
10690 * config/arm/constraints.md (Uw): New constraint.
10691 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10692 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10693 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10694 volatile accesses when -fstrict-volatile-bitfields is in effect.
10695 (extract_bit_field_1): Likewise.
10697 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10699 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10700 a scalar integer before applying integer-only optimisations to
10703 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10705 * config/mips/mips.c (mips_expand_epilogue): Generate a
10706 simple_return only if the return address is in r31.
10708 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10710 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10711 NULL for a jump that is a cc0 insn, pick the previous insn for
10714 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10716 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10719 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10721 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10724 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10726 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10727 symbol_ref throughout file.
10729 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10731 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10734 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10736 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10739 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10741 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10743 * config/arm/neon.md: Likewise.
10744 * config/arm/vfp.md: Likewise.
10745 * config/arm/thumb2.md: Likewise.
10746 * config/arm/cortex-m4.md: Likewise.
10748 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10750 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10751 define_insn patterns for combine.
10753 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10755 * reorg.c: Always define make_return_insns.
10757 2011-09-13 Jan Hubicka <jh@suse.cz>
10760 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10762 2011-09-13 Jan Hubicka <jh@suse.cz>
10765 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10767 2011-09-13 Paul Brook <paul@codesourcery.com>
10769 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10770 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10771 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10772 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10773 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10774 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10775 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10776 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10777 enabling unwind tables.
10778 (c6x_debug_unwind_info): New function.
10779 (TARGET_ARM_EABI_UNWINDER): Define.
10780 (TARGET_DEBUG_UNWIND_INFO): Define.
10781 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10782 (TARGET_EXTRA_CFI_SECTION): Remove.
10783 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10784 * ginclude/unwind-arm-common.h: New file.
10786 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10789 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10790 * config/avr/avr.md: (extend_s): New code attribute.
10791 (mul_r_d): New code attribute.
10792 (*maddqihi4, *umaddqihi4): New insns.
10793 (*msubqihi4, *umsubqihi4): New insns.
10794 (*usmaddqihi4, *sumaddqihi4): New insns.
10795 (*usmsubqihi4, *susubdqihi4): New insns.
10796 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10797 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10798 (*umsubqihi4.uconst.ashift): New insn-and-split.
10799 (*msubqihi4.sconst.ashift): New insn-and-split.
10800 (*sumaddqihi4.uconst): New insn-and-split.
10801 (*sumsubqihi4.uconst): New insn-and-split.
10802 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10803 PLUS:HI and MINUS:HI.
10805 2011-09-13 Revital Eres <revital.eres@linaro.org>
10807 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10808 (optimize_sc): Adjust call to remove_node_from_ps.
10809 (sms_schedule): Add print info.
10811 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10813 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10816 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10819 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10820 NOTE_INSN_CFI notes, with the exception of
10821 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10823 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10824 Richard Sandiford <rdsandiford@googlemail.com>
10826 * config/mips/mips.c (mips_epilogue): New structure.
10827 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10828 restoring registers.
10829 (mips_epilogue_emit_cfa_restores): New function.
10830 (mips_epilogue_set_cfa): Likewise.
10831 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10832 the current CFA register from the stack, redefine the CFA in terms
10833 of the stack pointer.
10834 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10835 to the epilogue instructions.
10837 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10839 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10841 (mips16e_build_save_restore): Update accordingly.
10843 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10845 PR rtl-optimization/50212
10846 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10847 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10850 * calls.c (load_register_parameters): Use use_reg_mode instead
10851 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10853 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10854 for stack CALL_INSN_FUNCTION_USAGE uses.
10855 * expr.h (use_reg_mode): New prototype.
10856 (use_reg): Changed into inline around use_reg_mode.
10857 * expr.c (use_reg): Renamed to...
10858 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10859 mode to that mode instead of VOIDmode.
10860 * var-tracking.c (prepare_call_arguments): Don't track parameters
10861 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10862 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10865 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10868 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10869 (progmem_section): New Variable.
10870 (avr_asm_init_sections): Initialize it.
10871 (TARGET_ASM_SELECT_SECTION): Define to...
10872 (avr_asm_select_section): ... this new Function.
10873 (avr_replace_prefix): New Function.
10874 (avr_asm_function_rodata_section): Use it.
10875 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10876 (avr_section_type_flags): Use avr_progmem_p instead of section
10877 name to detect if object is in PROGMEM.
10878 (avr_asm_named_section): Set section name prefix for objects in
10881 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10884 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10885 sprintf format string.
10887 2011-09-12 Richard Guenther <rguenther@suse.de>
10889 PR tree-optimization/50343
10890 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10891 that the reduction is over an SSA name before checking its definition.
10893 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10895 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10898 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10900 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10902 * config/mips/sb1.md: Likewise.
10903 * config/mips/predicates.md: Replace (match_test "!...")
10904 with (not (match_test "..."))
10905 * config/mips/constraints.md: Likewise.
10907 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10909 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10910 * config/arm/arm-tables.opt: Regenerate.
10911 * config/arm/arm-tune.md: Regenerate.
10912 * config/arm/arm.c (arm_file_start): Output .arch directive when
10913 user passes -mcpu=generic-*.
10914 (arm_issue_rate): Add genericv7a support.
10915 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10916 (ASM_CPU_SPEC): New define.
10917 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10918 * config/arm/semi.h (ASM_SPEC): Likewise.
10919 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10920 and -mtune=generic-*.
10922 2011-09-09 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/50328
10925 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10926 constant or default-def operand.
10928 2011-09-09 Richard Guenther <rguenther@suse.de>
10930 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10933 2011-09-09 Richard Guenther <rguenther@suse.de>
10935 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10936 instead of a statement.
10937 * gimple-fold.c (fold_stmt_inplace): Likewise.
10938 * sese.c (graphite_copy_stmts_from_block): Adjust.
10939 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10940 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10942 (forward_propagate_addr_into_variable_array_index): Likewise.
10943 (forward_propagate_addr_expr_1): adjust.
10944 (associate_plusminus): Likewise.
10945 (ssa_forward_propagate_and_combine): Likewise.
10946 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10947 (execute_cse_reciprocals): Likewise.
10948 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10950 2011-09-09 Nick Clifton <nickc@redhat.com>
10952 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10953 Return a positive value to indicate that the bits at the
10954 bottom of the register should be cleared.
10956 2011-09-09 Richard Guenther <rguenther@suse.de>
10958 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10959 existing operand positions.
10961 2011-09-09 Richard Guenther <rguenther@suse.de>
10963 PR middle-end/50333
10964 * tree-data-ref.c (split_constant_offset): Do not try to handle
10967 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10969 PR tree-optimization/50318
10970 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10971 typo in use of mult_rhs1 and mult_rhs2.
10973 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10975 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10976 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10978 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10980 * config/arm/arm.md (push_multi): Emit predicates.
10981 (push_fp_multi): Likewise.
10982 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10984 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10986 PR c++/33255 - Support -Wunused-local-typedefs warning
10987 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10988 (pushdecl): Use the new record_locally_defined_typedef.
10989 (store_parm_decls): Allocate cfun->language.
10990 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10991 and free cfun->language.
10992 (c_push_function_context): Allocate cfun->language here only if needed.
10993 (c_pop_function_context): Likewise, mark cfun->language
10994 for collection only when it should be done.
10995 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10996 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10997 maybe_record_local_typedef_use.
10998 * doc/invoke.texi: Update documentation for
10999 -Wunused-local-typedefs.
11001 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11003 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11004 (ix86_avoid_lea_for_add): Likewise.
11005 (ix86_avoid_lea_for_addr): Likewise.
11006 (ix86_split_lea_for_addr): Likewise.
11008 * config/i386/i386.c (LEA_MAX_STALL): New.
11009 (increase_distance): Likewise.
11010 (insn_defines_reg): Likewise.
11011 (insn_uses_reg_mem): Likewise.
11012 (distance_non_agu_define_in_bb): Likewise.
11013 (distance_agu_use_in_bb): Likewise.
11014 (ix86_lea_outperforms): Likewise.
11015 (ix86_ok_to_clobber_flags): Likewise.
11016 (ix86_avoid_lea_for_add): Likewise.
11017 (ix86_avoid_lea_for_addr): Likewise.
11018 (ix86_split_lea_for_addr): Likewise.
11019 (distance_non_agu_define): Search in pred BBs added.
11020 (distance_agu_use): Search in succ BBs added.
11021 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11022 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11023 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11025 * config/i386/i386.md: Split added to transform non destructive
11026 add into move and add.
11027 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11028 (lea<mode>_2): Likewise.
11030 2011-09-08 Martin Jambor <mjambor@suse.cz>
11032 PR tree-optimization/50287
11033 * ipa-split.c (split_function): Do not create SSA names for
11034 non-gimple-registers.
11036 2011-09-08 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/19831
11039 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11040 skip builtins with vdefs that do not really store something.
11041 (propagate_necessity): For calls to free that we can associate
11042 with an allocation function do not mark the freed pointer
11043 definition necessary.
11044 (eliminate_unnecessary_stmts): Remove a call to free if
11045 the associated call to an allocation function is not necessary.
11047 2011-09-08 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/19831
11050 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11051 allocation functions as necessary.
11053 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11055 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11057 (darwin_default_min_version): Amended to provide defaults
11058 for the cross directory case.
11059 (darwin_driver_init): call darwin_default_min_version unconditionally.
11060 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11061 * config/darwin9.h: Likewise.
11062 * config/darwin10.h: Likewise.
11063 * config/rs6000/darwin7.h: Likewise.
11065 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11068 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11069 code early if TARGET_AVX.
11070 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11072 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11074 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11078 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11079 "mode" attribute computation.
11081 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11083 * regrename.c (struct du_head): Make nregs signed.
11084 (closed_chains): Remove.
11085 (create_new_chain): Return the new chain.
11086 (chain_from_id): New static function.
11087 (dump_def_use_chain): Change argument to be an int, indicating
11088 the first ID to print. All callers changed.
11089 (merge_overlapping_regs): Use chain_from_id. Assert that
11090 chains don't conflict with themselves.
11091 (rename_chains): Take no argument. Iterate over id_to_chain
11092 rather to find chains to rename. Clear tick before the main loop.
11093 (struct incoming_reg_info): New struct.
11094 (struct bb_rename_info): New struct.
11095 (init_rename_info, set_incoming_from_chain, merge_chains): New
11097 (regrename_analyze): New static function, broken out of
11098 regrename_optimize. Record and make use of open chain information
11099 at basic block boundaries, and merge chains where possible.
11100 (scan_rtx_reg): Make this_nregs signed. Don't update
11102 (build_def_use): Return a bool to indicate success. All callers
11103 changed. Don't initialize global data here.
11104 (regrename_optimize): Move most code out of here into
11106 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11107 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11108 static inline functions.
11109 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11111 * bb-reorder.c (insert_section_boundary_note): Don't check
11112 optimize_function_for_speed_p.
11113 (gate_handle_partition_blocks): Do it here instead.
11114 (gate_handle_reorder_blocks): Move preliminary checks here ...
11115 (rest_of_handle_reorder_blocks): ... from here.
11117 2011-09-07 Martin Jambor <mjambor@suse.cz>
11119 PR middle-end/50301
11120 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11121 function index bounds.
11122 (perhaps_add_new_callers): Likewise.
11124 2011-09-07 Martin Jambor <mjambor@suse.cz>
11126 PR tree-optimization/49911
11127 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11128 enumerations to the corresponding plain integer type.
11130 2011-09-07 Richard Guenther <rguenther@suse.de>
11132 PR tree-optimization/50319
11133 * tree-if-conv.c (set_bb_predicate): Assert we only set
11134 canonical predicates.
11135 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11136 around canonical predicates.
11137 (predicate_bbs): Do not re-gimplify already canonical
11138 predicates. Properly unshare them though.
11139 (find_phi_replacement_condition): Simplify.
11141 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11144 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11145 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11146 reusing the old code from get_arm_condition_code. Return ARM_NV
11147 for invalid comparison codes.
11148 (get_arm_condition_code): Redefine in terms of
11149 maybe_get_arm_condition_code.
11150 * config/arm/predicates.md (arm_comparison_operator): Use
11151 maybe_get_arm_condition_code.
11153 2011-09-07 Richard Guenther <rguenther@suse.de>
11155 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11156 Canonicalize negated predicates by swapping edges.
11157 (forward_propagate_into_cond): Likewise.
11159 2011-09-07 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/50213
11162 * tree-flow.h (simple_iv_increment_p): Declare.
11163 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11165 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11166 not propagate simple IV counter increments.
11168 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11169 Iain Sandoe <iains@gcc.gnu.org>
11171 * config/rs6000/rs6000.c (compute_save_world_info): Test
11172 cfun->has_nonlocal_label to determine if the out-of-line save
11173 world call may be used.
11175 2011-09-07 Nick Clifton <nickc@redhat.com>
11177 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11178 label on the parallel part of the insn.
11180 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11183 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11184 avoid_constant_pool_reference first instead of last.
11186 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11188 * doc/configfiles.texi (Configuration Files): Update documentation
11189 about tm_p.h and remove FIXME comment.
11191 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11194 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11196 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11198 * config/darwin10.h Remove duplicate LIB_SPEC.
11200 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11202 PR middle-end/44382
11203 * target.def (reassociation_width): New hook.
11205 * doc/tm.texi.in (reassociation_width): Likewise.
11207 * doc/tm.texi (reassociation_width): Likewise.
11209 * doc/invoke.texi (tree-reassoc-width): New param documented.
11211 * hooks.h (hook_int_uint_mode_1): New default hook.
11213 * hooks.c (hook_int_uint_mode_1): Likewise.
11215 * config/i386/i386.h (ix86_tune_indices): Add
11216 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11218 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11219 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11221 * config/i386/i386.c (initial_ix86_tune_features): Add
11222 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11224 (ix86_reassociation_width): New function.
11226 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11228 * tree-ssa-reassoc.c (get_required_cycles): New function.
11229 (get_reassociation_width): Likewise.
11230 (swap_ops_for_binary_stmt): Likewise.
11231 (rewrite_expr_tree_parallel): Likewise.
11233 (rewrite_expr_tree): Refactored. Part of code moved into
11234 swap_ops_for_binary_stmt.
11236 (reassociate_bb): Now checks reassociation width to be used and
11237 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11239 2011-09-06 Richard Guenther <rguenther@suse.de>
11241 PR tree-optimization/47025
11242 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11244 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11246 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11247 definitely points to.
11248 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11249 BUILT_IN_VA_START doesn't let its va_list argument escape.
11250 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11251 not make any previous stores necessary.
11253 2011-09-06 Martin Jambor <mjambor@suse.cz>
11255 * ipa-inline.h (struct inline_summary): Move versionable flag...
11256 * cgraph.h (struct cgraph_local_info): ...here
11257 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11258 (determine_versionability): Likewise.
11259 (ipcp_versionable_function_p): Likewise.
11260 (ipcp_generate_summary): Likewise.
11261 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11263 (compute_inline_parameters): Do not clear the versionable flag.
11264 (inline_read_section): Do not stream the versionable flag.
11265 (inline_write_summary): Likewise.
11266 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11267 (input_overwrite_node): Likewise.
11269 2011-09-06 Richard Guenther <rguenther@suse.de>
11271 PR tree-optimization/48149
11272 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11273 (vn_valueize): Move earlier.
11274 (valueize_expr): Use vn_valueize.
11275 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11277 (simplify_unary_expression): Simplify.
11279 2011-09-06 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/48317
11282 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11284 (sizeof_vn_nary_op): New inline function.
11285 (vn_nary_op_lookup_pieces): Adjust.
11286 (vn_nary_op_insert_pieces): Likewise.
11287 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11288 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11289 any number of operands.
11290 (vn_nary_length_from_stmt): New function.
11291 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11292 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11294 (vn_nary_op_lookup): Likewise.
11295 (vn_nary_op_lookup_stmt): Likewise.
11296 (vn_nary_op_insert_into): Likewise.
11297 (vn_nary_op_insert_stmt): Likewise.
11298 (visit_use): Handle CONSTRUCTOR as nary.
11299 * tree-ssa-pre.c (phi_translate_1): Adjust.
11300 (create_expression_by_pieces): Likewise.
11301 (compute_avail): Likewise.
11303 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11305 * config/arm/arm.c (arm_preferred_simd_mode): Check
11306 TARGET_NEON_VECTORIZE_DOUBLE instead of
11307 TARGET_NEON_VECTORIZE_QUAD.
11308 (arm_autovectorize_vector_sizes): Likewise.
11309 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11310 mask of mvectorize-with-neon-double. Add RejectNegative.
11311 (mvectorize-with-neon-double): New.
11313 2011-09-06 Richard Guenther <rguenther@suse.de>
11315 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11317 2011-09-06 Tom de Vries <tom@codesourcery.com>
11319 * recog.c (asm_labels_ok): New function.
11320 (check_asm_operands): Use asm_labels_ok.
11322 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11325 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11326 (PMODE_INSN): New macro.
11327 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11328 (mips_got_load, mips_expand_synci_loop): Likewise.
11329 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11330 cprestore patterns.
11331 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11332 copygp_mips16 patterns.
11333 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11334 and use_cprestore patterns.
11335 (mips_override_options): Check for incompatible -mabi and -mlong
11337 * config/mips/mips.md (unspec_got<mode>): Rename to...
11338 (unspec_got_<mode>): ...this.
11339 (copygp_mips16): Use the Pmode iterator.
11340 (potential_cprestore, cprestore, use_cprestore): Likewise.
11341 (clear_cache, indirect_jump): Use PMODE_INSN.
11342 (indirect_jump<mode>): Rename to...
11343 (indirect_jump_<mode>): ...this.
11344 (tablejump): Use PMODE_INSN.
11345 (tablejump<mode>): Rename to...
11346 (tablejump_<mode>): ...this.
11347 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11348 (restore_gp): Use the Pmode iterator.
11349 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11352 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11354 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11355 Fix the type of the BIT_AND_EXPR.
11357 2011-09-05 David S. Miller <davem@davemloft.net>
11359 * config.host: Add driver-sparc.o and sparc/x-sparc on
11360 native sparc*-*-linux* builds.
11361 * config/sparc/driver-sparc.c: Correct Linux strings.
11362 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11363 * config/sparc/linux64.h: Likewise.
11364 * doc/invoke.texi: Document that Linux also supports
11365 -mcpu=native and -mtune=native on sparc.
11367 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11368 PROCESSOR_NIAGARA4): New.
11369 * config/sparc/sparc.opt: Handle new processor types.
11370 * config/sparc/sparc.md: Add to "cpu" attribute.
11371 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11372 TARGET_CPU_niagara4): New, treat as niagara2.
11373 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11374 * config/sparc/sol2.h: Likewise.
11375 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11376 * config/sparc/sparc.c (sparc_option_override): Add
11377 niagara3 and niagara4 handling.
11378 (sparc32_initialize_trampoline): Likewise.
11379 (sparc64_initialize_trampoline): Likewise.
11380 (sparc_use_sched_lookahead): Likewise.
11381 (sparc_issue_rate): Likewise.
11382 (sparc_register_move_cost): Likewise.
11383 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11384 and niagara4 as appropriate.
11385 * doc/invoke.texi: Document new processor types.
11386 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11387 and --with-tune options.
11389 * config/sparc/sol2-64.h: Move ...
11390 * config/sparc/default-64.h: ... to here. Update comment.
11391 * config.gcc: Update Solaris sparc to use default-64.h, also
11392 prefix this header into the list on sparc64-*-linux.
11393 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11394 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11397 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11400 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11401 that contain global register variable.
11403 2011-09-05 Richard Guenther <rguenther@suse.de>
11405 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11407 2011-09-05 Richard Guenther <rguenther@suse.de>
11409 * stor-layout.c (layout_type): Use size_binop for array size
11412 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11414 * config/avr/avr.h (progmem_section): Remove Declaration.
11415 * config/avr/avr.c (progmem_section): Make static and rename to
11416 progmem_swtable_section.
11417 (avr_output_addr_vec_elt): No need to switch sections.
11418 (avr_asm_init_sections): Use output_section_asm_op as section
11419 callback for progmem_swtable_section.
11420 (avr_output_progmem_section_asm_op): Remove Function.
11421 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11422 (avr_asm_function_rodata_section): New static Function.
11423 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11424 alignment 2**1 for jump tables.
11426 2011-09-04 Jan Hubicka <jh@suse.cz>
11428 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11429 parameter is SSA name.
11431 2011-09-04 Richard Guenther <rguenther@suse.de>
11434 2011-08-31 Richard Guenther <rguenther@suse.de>
11436 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11439 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11442 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11444 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11445 Ira Rosen <ira.rosen@linaro.org>
11447 PR tree-optimization/50208
11448 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11449 argument. Check that def_stmt is inside the loop.
11450 (vect_recog_widen_mult_pattern): Update calls to
11451 vect_handle_widen_mult_by_cons.
11452 (vect_operation_fits_smaller_type): Check that def_stmt is
11455 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11457 * tree-vectorizer.c (vect_print_dump_info): Print line
11458 number when dumping to a file.
11459 (vectorize_loops): Add new messages to dump file.
11461 2011-09-03 Martin Jambor <mjambor@suse.cz>
11463 * ipa-prop.h (ipa_jump_func_t): New typedef.
11464 (struct ipa_edge_args): Removed field argument_count, field
11465 jump_functions turned into a vector.
11466 (ipa_set_cs_argument_count): Removed.
11467 (ipa_get_cs_argument_count): Updated to work on vectors.
11468 (ipa_get_ith_jump_func): Likewise.
11469 * ipa-prop.c (ipa_count_arguments): Removed.
11470 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11471 jump functions. Update caller.
11472 (compute_pass_through_member_ptrs): Likewise.
11473 (compute_cst_member_ptr_arguments): Likewise.
11474 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11475 the statement, allocate vector.
11476 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11477 (duplicate_ipa_jump_func_array): Removed.
11478 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11479 (ipa_read_node_info): Allocate vector.
11481 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11483 PR middle-end/50232
11484 * config/pa/pa.md (return): Define "return" insn pattern.
11485 (epilogue): Use it when no epilogue is needed.
11486 * config/pa/pa.c (pa_can_use_return_insn): New function.
11487 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11489 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11491 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11492 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11493 Force at least BITS_PER_UNIT alignment on the new variable.
11495 2011-09-02 Gary Funck <gary@intrepid.com>
11497 * opts.c (print_specific_help): Fix off-by-one compare in
11499 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11500 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11501 Increase by +5 to allow for more languages.
11502 * optc-gen.awk: Generate #if that ensures that the number of
11503 languages is within the implementation-defined limit.
11505 2011-09-02 Michael Matz <matz@suse.de>
11507 PR middle-end/50260
11508 * ipa-split.c (split_function): Call add_referenced_var.
11510 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11511 (cond_if_else_store_replacement_1): Ditto.
11512 * tree-ssa-pre.c (get_representative_for): Ditto.
11513 (create_expression_by_pieces): Ditto.
11514 (insert_into_preds_of_block): Ditto.
11515 * tree-sra.c (create_access_replacement): Ditto.
11516 (get_replaced_param_substitute): Ditto.
11518 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11520 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11522 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11523 (l1w, s1w, l2w, s2w): Define in the main automaton.
11524 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11526 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11527 (c6x_unit_names): Add the new units.
11528 (c6x_unit_codes): New static array.
11529 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11530 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11531 UNIT_QID_SIDE_OFFSET): New macros.
11532 (RESERVATION_S2): Adjust value.
11533 (c6x_option_override): Compute c6x_unit_codes.
11534 (assign_reservations): Take the unit_mask of the last instruction
11535 into account. Detect floating point reservations by looking for
11536 the new units. Don't assign reservations if the field is already
11538 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11539 (init_sched_state): Initialize it.
11540 (c6x_clear_sched_context): Free it.
11541 (insn_set_clock): Clear reservation.
11542 (prev_cycle_state): New static variable.
11543 (c6x_init_sched_context): Save it.
11544 (c6x_sched_init): Allocate space for it and clear it.
11545 (c6x_sched_dfa_pre_cycle_insn): New static function.
11546 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11547 (c6x_variable_issue): Only record units in the unit_mask that
11548 were not set at the start of the cycle.
11549 (c6x_variable_issue): Compute and store the unit_mask from the
11551 (reorg_split_calls): Ensure the new information remains correct.
11552 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11553 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11554 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11555 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11556 Add special reservations.
11557 * config/c6x/c6x-sched.md: Regenerate.
11559 2011-09-02 Martin Jambor <mjambor@suse.cz>
11561 * ipa-prop.h (ipa_node_params): Removed fields
11562 called_with_var_arguments and node_versionable.
11563 (ipa_set_called_with_variable_arg): Removed.
11564 (ipa_is_called_with_var_arguments): Likewise.
11565 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11566 (determine_versionability): Do not check for type attributes and va
11567 builtins. Record versionability into inline summary.
11568 (initialize_node_lattices): Do not check
11569 ipa_is_called_with_var_arguments.
11570 (propagate_constants_accross_call): Likewise, ignore arguments we do
11571 not have PARM_DECLs for, set variable flag for parameters that were
11572 not passed a value.
11573 (create_specialized_node): Dump info that we cannot change signature.
11574 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11575 number of arguments.
11576 (ipa_make_edge_direct_to_target): Likewise.
11577 (ipa_update_after_lto_read): Likewise.
11578 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11579 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11580 they were remapped.
11582 2011-09-02 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/27460
11585 PR middle-end/29269
11586 * doc/md.texi (vcond): Document.
11587 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11588 optab with two modes.
11589 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11590 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11591 (vcond_optab): Adjust.
11592 (vcondu_optab): Likewise.
11593 (expand_vec_cond_expr_p): Adjust prototype.
11594 * optabs.c (get_vcond_icode): Adjust.
11595 (expand_vec_cond_expr_p): Likewise.
11596 (expand_vec_cond_expr): Likewise.
11597 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11599 (vectorizable_condition): Allow differing types for comparison
11601 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11602 for the comparison.
11603 * config/i386/sse.md (vcond<mode>): Split to
11604 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11605 vcond<V_128:mode><VI124_128:mode> and
11606 vcondu<V_128:mode><VI124_128:mode>.
11607 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11608 (vconduv2di): Likewise.
11609 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11610 (vcondu<mode>): Likewise.
11611 * config/ia64/vect.md (vcond<mode>): Likewise.
11612 (vcondu<mode>): Likewise.
11613 (vcondv2sf): Likewise.
11614 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11615 * config/rs6000/paired.md (vcondv2sf): Likewise.
11616 * config/rs6000/vector.md (vcond<mode>): Likewise.
11617 (vcondu<mode>): Likewise.
11618 * config/spu/spu.md (vcond<mode>): Likewise.
11619 (vcondu<mode>): Likewise.
11621 2011-09-02 Richard Guenther <rguenther@suse.de>
11623 * pretty-print.h (pp_unsigned_wide_integer): New.
11624 * tree-pretty-print.c (dump_generic_node): Print unsigned
11625 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11627 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11630 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11631 valid CONST_VECTOR operands.
11632 (rs6000_expand_vector_init): Likewise.
11634 2011-09-02 Martin Jambor <mjambor@suse.cz>
11636 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11637 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11638 BINFO_VTABLE. Parameter delta removed, all callers updated.
11639 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11641 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11643 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11644 handling of thunk_delta.
11645 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11646 (devirtualization_time_bonus): Do not handle thunk deltas.
11647 (ipcp_discover_new_direct_edges): Likewise.
11648 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11649 (try_make_edge_direct_simple_call): Likewise.
11650 (try_make_edge_direct_virtual_call): Likewise.
11651 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11652 parameter set as unused.
11653 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11654 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11655 parameter set as unused.
11656 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11657 (input_edge_opt_summary): Likewise.
11658 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11659 BINFO_VIRTUALS at all.
11660 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11662 2011-09-02 Richard Guenther <rguenther@suse.de>
11664 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11665 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11667 2011-08-31 Richard Guenther <rguenther@suse.de>
11669 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11670 handling here, from ...
11671 (expand_expr_real_1): ... here.
11672 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11674 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11675 a GIMPLE_TERNARY_RHS.
11676 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11677 and VEC_COND_EXPR here ...
11678 (verify_gimple_assign_single): ... not here.
11679 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11680 * tree-object-size.c (cond_expr_object_size): Adjust.
11681 (collect_object_sizes_for): Likewise.
11682 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11683 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11684 (ssa_forward_propagate_and_combine): Adjust.
11685 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11687 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11688 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11689 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11690 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11691 (extract_range_from_assignment): Likewise.
11693 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11695 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11696 * config/i386/mmx.md: Likewise.
11697 * config/i386/sse.md: Likewise.
11698 * config/i386/predicates.md (call_insn_operand): Use
11699 (not (match_test "...")) instead of (match_test "!...")
11700 * config/i386/constraints.md (w): Likewise.
11702 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11704 * doc/md.texi: Describe the use of match_tests in attribute tests.
11705 * rtl.def (MATCH_TEST): Update commentary.
11706 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11707 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11709 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11711 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11712 (attr_string): Use copy_md_ptr_loc.
11714 2011-08-31 Martin Jambor <mjambor@suse.cz>
11716 PR middle-end/49886
11717 * ipa-inline-analysis.c (compute_inline_parameters): Set
11718 can_change_signature of noes with typde attributes.
11719 * ipa-split.c (split_function): Do not skip any arguments if
11720 can_change_signature is set.
11722 2011-08-31 Martin Jambor <mjambor@suse.cz>
11724 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11727 2011-08-31 Richard Guenther <rguenther@suse.de>
11729 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11732 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11734 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11736 2011-08-31 Tom de Vries <tom@codesourcery.com>
11738 PR middle-end/43513
11739 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11740 * tree-ssa-ccp.c (params.h): Include.
11741 (fold_builtin_alloca_for_var): New function.
11742 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11744 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11749 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11751 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11752 b3 and b4 unsigned.
11754 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11756 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11759 2011-08-30 Richard Guenther <rguenther@suse.de>
11761 PR middle-end/48571
11762 * gimple.h (maybe_fold_offset_to_address): Remove.
11763 (maybe_fold_offset_to_reference): Likewise.
11764 (maybe_fold_stmt_addition): Likewise.
11765 (may_propagate_address_into_dereference): Likewise.
11766 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11768 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11769 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11771 (may_propagate_address_into_dereference): Remove.
11772 (maybe_fold_offset_to_array_ref): Likewise.
11773 (maybe_fold_offset_to_reference): Likewise.
11774 (maybe_fold_offset_to_address): Likewise.
11775 (maybe_fold_stmt_addition): Likewise.
11776 (fold_gimple_assign): Do not reconstruct array references but
11777 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11779 (gimple_fold_stmt_to_constant_1): Likewise.
11780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11781 * gimplify.c (gimplify_conversion): Likewise.
11782 (gimplify_expr): Likewise.
11784 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11786 * config/i386/fmaintrin.h: New.
11787 * config.gcc: Add fmaintrin.h.
11788 * config/i386/i386.c
11789 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11790 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11791 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11792 (*fmai_fmadd_<mode>): Likewise.
11793 (*fmai_fmsub_<mode>): Likewise.
11794 (*fmai_fnmadd_<mode>): Likewise.
11795 (*fmai_fnmsub_<mode>): Likewise.
11796 * config/i386/immintrin.h: Add fmaintrin.h.
11798 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11800 * genautomata.c (NO_COMB_OPTION): New macro.
11801 (no_comb_flag): New static variable.
11802 (gen_automata_option): Handle NO_COMB_OPTION.
11803 (comb_vect_p): False if no_comb_flag.
11804 (add_vect): Move computation of min/max values. Return early if
11806 * doc/md.texi (automata_option): Document no-comb-vect.
11808 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11809 "__x86.get_pc_thunk".
11811 * bb-reorder.c (insert_section_boundary_note): Only do it if
11812 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11814 2011-08-30 Christian Bruel <christian.bruel@st.com>
11816 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11819 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11821 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11822 to off. Document switch.
11823 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11825 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11827 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11828 conditionals and comments inside macro arguments.
11830 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11831 Richard Guenther <rguenther@suse.de>
11833 * tree.h (constant_boolean_node): Adjust prototype.
11834 * fold-const.c (fold_convert_loc): Move aggregate conversion
11836 (constant_boolean_node): Make value parameter boolean, add
11837 vector type handling.
11838 (fold_unary_loc): Use constant_boolean_node.
11839 (fold_binary_loc): Preserve types properly when folding
11840 COMPLEX_EXPR <__real x, __imag x>.
11841 * gimplify.c (gimplify_expr): Handle vector comparison.
11842 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11844 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11847 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11849 PR middle-end/48722
11850 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11851 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11852 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11854 (unshare_all_rtl_in_chain): For CALL_INSNs
11855 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11857 2011-08-29 Richard Guenther <rguenther@suse.de>
11859 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11860 on the built ADDR_EXPR.
11862 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11865 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11866 before adding ENTRY_VALUE to val->locs.
11868 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11871 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11874 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11876 * doc/rtl.texi (simple_return): Document.
11877 (parallel, PATTERN): Here too.
11878 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11880 (simple_return): Document standard pattern.
11881 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11882 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11883 * reorg.c (function_return_label, function_simple_return_label):
11884 New static variables, replacing...
11885 (end_of_function_label): ... this.
11886 (simplejump_or_return_p): New static function.
11887 (optimize_skip, steal_delay_list_from_fallthrough,
11888 fill_slots_from_thread): Use it.
11889 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11890 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11891 (find_end_label): Take a new arg which is one of the two return
11892 rtxs. Depending on which, set either function_return_label or
11893 function_simple_return_label. All callers changed.
11894 (make_return_insns): Make both kinds.
11895 (dbr_schedule): Adjust for two kinds of end labels.
11896 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11897 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11898 (gen_expand, gen_split): Use ANY_RETURN_P.
11899 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11900 * rtl.def (SIMPLE_RETURN): New code.
11901 * ifcvt.c (find_if_case_1): Be more careful about
11902 redirecting jumps to the EXIT_BLOCK.
11903 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11904 returnjump_p_1): Handle SIMPLE_RETURNs.
11905 * print-rtl.c (print_rtx): Likewise.
11906 * rtl.c (copy_rtx): Likewise.
11907 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11908 * combine.c (simplify_set): Likewise.
11909 * resource.c (find_dead_or_set_registers, mark_set_resources):
11911 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11912 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11913 (init_emit_regs): Initialize simple_return_rtx.
11914 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11915 force_nonfallthru_and_redirect.
11916 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11917 (GR_SIMPLE_RETURN): New enum value.
11918 (simple_return_rtx): New macro.
11919 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11921 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11922 argument. All callers changed. Be careful about what kinds of
11923 returnjumps to generate.
11924 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11925 ix86_pad_short_function): Likewise.
11926 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11928 * config/mips/mips.md (any_return): New code_iterator.
11929 (optab): Add cases for return and simple_return.
11930 (return): Expand to a simple_return.
11931 (simple_return): New pattern.
11932 (*<optab>, *<optab>_internal for any_return): New patterns.
11933 (return_internal): Remove.
11934 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11935 a simple_return_internal.
11937 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11940 (vec_extract_lo_<mode>): Prevent both operands in memory.
11941 (vec_extract_lo_v16hi): Ditto.
11942 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11944 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11946 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11947 (*sse2_mulv4si3): Ditto.
11949 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11950 notes to REG_EQUAL.
11952 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11955 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11956 when all outputs are unused.
11957 (sse4_2_pcmpistr): Ditto.
11959 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11961 * config/i386/i386.md (round<mode>2): New expander.
11962 * config/i386/i386.c (enum ix86_builtins): Add
11963 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11964 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11966 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11967 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11969 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11971 PR middle-end/50083
11972 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11973 only when TARGET_C99_FUNCTIONS.
11974 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11975 <BUILT_IN_RINT{,F,L}>: Ditto.
11977 2011-08-26 Michael Matz <matz@suse.de>
11978 Jakub Jelinek <jakub@redhat.com>
11981 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11982 don't call strlen twice, use memcpy.
11984 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11986 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11987 * config/i386/bmiintrin.h: Likewise.
11988 * config/i386/lzcntintrin.h: Likewise.
11990 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11991 <bmiintrin.h> and <bmi2intrin.h>.
11993 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11996 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11997 * configure: Regenerate.
11999 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12002 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12003 call mark_exp_read even if exprv is ADDR_EXPR.
12005 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12007 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12008 to df_set_dead_notes_for_mw.
12010 2011-08-26 Richard Guenther <rguenther@suse.de>
12012 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12014 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12015 Tom de Vries <tom@codesourcery.com>
12017 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12018 (struct ivopts_data): Add loop_single_exit_p field.
12019 (niter_for_exit): Change parameter desc_p into return value. Return
12020 desc if desc->may_be_zero. Free desc if unused.
12021 (niter_for_single_dom_exit): Change return type.
12022 (find_induction_variables): Handle changed return type of
12023 niter_for_single_dom_exit. Dump may_be_zero.
12024 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12025 (set_use_iv_cost): Add and handle comp parameter.
12026 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12027 comp argument to set_use_iv_cost.
12028 (strip_wrap_conserving_type_conversions, expr_equal_p)
12029 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12030 (may_eliminate_iv): Add comp parameter. Handle new return type of
12031 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12032 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12033 and may_eliminate_iv.
12034 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12035 (may_eliminate_iv): Here.
12036 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12038 2011-08-26 Tom de Vries <tom@codesourcery.com>
12040 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12041 accessing TREE_TYPE.
12043 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12045 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12046 (*ior_scc_scc_cmp): Likewise
12047 (*and_scc_scc): Likewise.
12048 (*and_scc_scc_cmp): Likewise.
12049 (*and_scc_scc_nodom): Likewise.
12050 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12052 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12054 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12056 2011-08-26 Richard Guenther <rguenther@suse.de>
12058 * expr.c (string_constant): Handle &MEM_REF.
12060 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12062 * config/arm/arm.c (struct four_ints): New type.
12063 (count_insns_for_constant): Delete function.
12064 (find_best_start): Delete function.
12065 (optimal_immediate_sequence): New function.
12066 (optimal_immediate_sequence_1): New function.
12067 (arm_gen_constant): Move constant splitting code to
12068 optimal_immediate_sequence.
12069 Rewrite constant negation/invertion code.
12071 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12073 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12074 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12075 Remove prototype. Remove static function type.
12076 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12077 Add arch attribute.
12078 * config/arm/constraints.md (Pj, PJ): New constraints.
12080 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12082 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12083 ("cortex_a9_multiply_long"): New and use above. Handle all
12084 long multiply cases.
12085 ("cortex_a9_multiply"): Handle smmul and smmulr.
12086 ("cortex_a9_mac"): Handle smmla.
12088 2011-08-25 Richard Henderson <rth@redhat.com>
12092 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12093 non-constant stack adjutment.
12094 * expr.c (find_args_size_adjust): Break out from ...
12095 (fixup_args_size_notes): ... here.
12096 * rtl.h (find_args_size_adjust): Declare.
12098 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12101 sse4 and sse4_noavx.
12102 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12103 (*pushdf_rex64): Change Y2 register constraint to x.
12104 (*movdf_internal_rex64): Ditto.
12105 (*zero_extendsidi2_rex64): Ditto.
12106 (*movdi_internal): Change Y2 register constraint to x
12107 and update "isa" attribute.
12109 (*movdf internal): Ditto.
12110 (zero_extendsidi2_1): Ditto.
12111 (*truncdfdf_mixed): Ditto.
12112 (*truncxfdf2_mixed): Ditto.
12113 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12114 register constraint to x.
12115 (*movv2sf_internal_rex64): Ditto.
12116 (*mov<mode>_internal): Change Y2 register constraint to x
12117 and add "isa" attribute.
12118 (*movv2sf_internal): Ditto.
12119 (*vec_extractv2si_1): Ditto.
12120 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12121 constraints to x and update "isa" attribute.
12122 (*vec_interleave_highv2df): Change Y3 registerconstraint
12123 to x and update "isa" attribute.
12124 (*vec_interleave_lowv2df): Ditto.
12125 (*vec_concatv2df): Change Y2 register constraint to x and
12126 update "isa" attribute.
12127 (sse2_loadld): Ditto.
12128 (*vec_extractv2di_1): Ditto.
12129 (*vec_dupv4si): Ditto.
12130 (*vec_dupv2di): Ditto.
12131 (*vec_concatv4si): Ditto.
12132 (vec_concatv2di): Ditto.
12133 * config/i386/constraints.md (Y2): Remove.
12137 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12139 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12140 dump_def_use_chain): Don't declare.
12141 (mark_conflict, create_new_chain): Move before users.
12142 (regrename_optimize): Move to near end of file.
12144 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12146 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12147 (secondary_input_reload_class): Remove Prototype.
12148 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12149 * config/avr/avr.md (setmemhi): Use u8_operand.
12150 (strlenhi): Use const0_rtx for comparison.
12151 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12153 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12155 * config/avr/avr.c (reg_class_tab): Make local to
12156 avr_regno_reg_class. Return smallest register class available.
12158 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12160 * config/avr/avr.c (STR_PREFIX_P): New Define.
12161 (avr_asm_declare_function_name): Use it.
12162 (avr_asm_named_section): Use it.
12163 (avr_section_type_flags): Use it.
12165 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12167 * doc/md.texi (automata_option): Document collapse-ndfa.
12168 * genautomata.c (COLLAPSE_OPTION): New macro.
12169 (collapse_flag): New static variable.
12170 (struct description): New member normal_decls_num.
12171 (struct automaton): New members advance_ainsn and collapse_ainsn.
12172 (gen_automata_option): Check for COLLAPSE_OPTION.
12173 (collapse_ndfa_insn_decl): New static variable.
12174 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12175 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12176 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12177 necessary. Use normal_decls_num rather than decls_num, remove
12178 test for special decls.
12179 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12180 (make_automaton); Likewise. Use the new advance_cycle_insn member
12181 of struct automaton.
12182 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12184 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12185 transition. Create the necessary transitions for it.
12186 (create_ainsns): Return void. Take an automaton_t argument, and
12187 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12189 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12190 (output_tables): Output code to define it.
12191 (output_internal_insn_code_evaluation): Output code to accept
12192 const0_rtx as collapse-ndfa transition.
12193 (output_default_latencies, output_print_reservation_func,
12194 output_print_description): Reorganize loops to use normal_decls_num
12195 as loop bound; remove special case for advance_cycle_insn_decl.
12196 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12197 (check_automata_insn_issues): Check for collapse_ainsn.
12198 (expand_automate): Allocate sufficient space. Initialize
12201 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12203 * config/avr/avr.md: Fix indentation from r177991.
12205 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12207 * regrename.c (struct du_head): Remove member terminated.
12208 (create_new_chain): Don't initialize it.
12209 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12211 (tick, this_tick): New global variables, moved out of
12212 regrename_optimize.
12213 (current_id, open_chains, closed_chains, open_chains_set,
12214 live_in_chains, live_hard_regs): Reorder declarations.
12215 (dump_def_use_chain): Move function earlier in the file.
12216 (rename_chains): New static function, broken out of
12217 regrename_optimize.
12218 (regrename_optimize): Use it. Remove #if 0'ed code.
12220 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12222 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12224 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12227 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12229 2011-08-24 Richard Guenther <rguenther@suse.de>
12231 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12232 ref in the basic-block case. Move stripping array-refs
12233 to the place we create an access-function for it. Remove
12234 bogus stripping down a MEM_REF to its base.
12236 2011-08-24 Richard Guenther <rguenther@suse.de>
12238 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12239 with -fno-strict-overflow.
12241 2011-08-24 Richard Guenther <rguenther@suse.de>
12243 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12244 file and location clutter when dumping to dump files.
12246 2011-08-24 Simon Baldwin <simonb@google.com>
12248 * gengtype-state.c (write_state): Remove timestamped header line.
12250 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12252 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12253 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12254 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12255 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12256 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12257 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12258 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12260 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12262 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12264 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12266 2011-08-24 Richard Guenther <rguenther@suse.de>
12268 PR tree-optimization/50067
12269 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12270 function for a MEM_REF base that has no evolution in the loop
12271 nest or that is not analyzable.
12273 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12275 * ira.c (ira_init_register_move_cost): Check small subclasses
12276 through ira_reg_class_max_nregs and ira_available_class_regs.
12278 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12280 * config/i386/constraints.md (Yp): New register constraint.
12281 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12282 Yp register constraint.
12283 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12284 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12285 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12287 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12289 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12291 2011-08-23 Mark Heffernan <meheff@google.com>
12293 PR middle-end/38509
12294 * common.opt (Wfree-nonheap-object): New option.
12295 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12296 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12298 (expand_builtin): Make warning conditional.
12300 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12302 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12303 (length_immediate): Handle imulx, ishiftx and rotatex.
12306 (enabled): Handle bmi2.
12307 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12308 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12309 (*bmi2_umulditi3_1): New insn pattern.
12310 (*bmi2_umulsidi3_1): Ditto.
12311 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12312 (*bmi2_ashl<mode>3_1): New insn pattern.
12313 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12314 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12315 (*bmi2_ashlsi3_1_zext): New insn pattern.
12316 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12317 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12318 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12319 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12320 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12322 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12323 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12324 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12326 (*bmi2_rorx<mode>3_1): New insn pattern.
12327 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12328 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12329 (*rotatert<mode>3_1 splitter): Ditto.
12330 (*bmi2_rorxsi3_1_zext): New insn pattern.
12331 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12332 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12333 (*rotatertsi3_1_zext splitter): Ditto.
12335 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12337 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12338 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12339 (ix86_handle_option): Handle OPT_mbmi2 case.
12340 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12341 (x86_64-*-*): Likewise.
12342 * config/i386/bmi2intrin.h: New file.
12343 * config/i386/cpuid.h (bit_BMI2): New.
12344 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12346 * config/i386/i386-c.c (ix86_target_macros_internal):
12347 Conditionally define __BMI2__.
12348 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12349 Handle BMI2 option.
12350 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12351 (print_reg): New code.
12352 (ix86_print_operand): Likewise.
12353 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12354 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12355 IX86_BUILTIN_PEXT64.
12356 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12357 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12358 IX86_BUILTIN_PEXT64.
12359 * config/i386/i386.h (TARGET_BMI2): New.
12360 * config/i386/i386.md (UNSPEC_PDEP): New.
12361 (UNSPEC_PEXT): Likewise.
12362 (*bmi2_bzhi_<mode>3): Likewise.
12363 (*bmi2_pdep_<mode>3): Likewise.
12364 (*bmi2_pext_<mode>3): Likewise.
12365 * config/i386/i386.opt (mbmi2): New.
12366 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12368 * doc/extend.texi: Document BMI2 built-in functions.
12369 * doc/invoke.texi: Document -mbmi2.
12371 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12373 PR middle-end/50161
12374 * simplify-rtx.c (simplify_const_unary_operation): If
12375 op is CONST_INT, don't look at op_mode, but use instead mode.
12376 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12377 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12378 operation and TRUNCATE/ZERO_EXTEND if needed.
12379 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12380 Document that operand mode must be same as operation mode,
12382 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12383 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12384 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12385 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12386 use the mode of operand for the operation and add truncate
12387 or zero_extend around if needed.
12388 * config/c6x/c6x.md (ctzdi2): Likewise.
12389 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12391 2011-08-12 Michael Matz <matz@suse.de>
12393 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12394 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12397 2011-08-23 Richard Guenther <rguenther@suse.de>
12399 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12400 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12401 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12403 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12404 (mem_refs_may_alias_p): Adjust.
12405 * tree-data-ref.h (dr_may_alias_p): Adjust.
12406 * tree-data-ref.c: Include tree-affine.h.
12407 (dr_analyze_indices): Do nothing for the non-loop case.
12408 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12409 more cases in the non-loop case.
12410 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12411 calls to dr_may_alias_p.
12412 (write_alias_graph_to_ascii_ecc): Likewise.
12413 (write_alias_graph_to_ascii_dot): Likewise.
12414 (build_alias_set_optimal_p): Likewise.
12416 2011-08-23 Richard Guenther <rguenther@suse.de>
12418 PR tree-optimization/50162
12419 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12421 2011-08-23 Richard Guenther <rguenther@suse.de>
12423 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12424 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12425 (create_data_ref): Also dump access functions for the created data-ref.
12427 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12428 Kirill Yukhin <kirill.yukhin@intel.com>
12431 * config/i386/sse.md (VI_AVX2): New.
12432 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12433 (*<plusminus_insn><mode>3): Ditto.
12434 (<sse2_avx2>_andnot<mode>3): Ditto.
12435 (*andnot<mode>3): Fix order of cond operands.
12436 Add asserts for correct TARGET_xxx.
12437 (*<any_logic:code><mode>3): Ditto.
12439 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12441 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12442 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12443 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12444 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12445 and return types to unsigned char. Use reg_class_contents instead
12447 (TARGET_CLASS_MAX_NREGS): Define.
12449 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12451 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12452 to make computed_jump_p return true.
12454 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12456 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12457 (PICFLAG_FOR_TARGET): Substitute.
12458 * aclocal.m4: Regenerate.
12459 * configure: Regenerate.
12461 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12463 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12464 after reading in the pch.
12466 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12468 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12469 * configure: Regenerated.
12471 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12473 PR tree-optimization/50133
12474 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12475 from stmt instead of some statement around gsi.
12477 PR middle-end/50141
12478 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12479 innerdecl is a VAR_DECL.
12481 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12483 * config/i386/avx2intrin.h: New file.
12484 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12485 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12486 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12487 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12488 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12489 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12490 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12491 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12492 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12493 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12494 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12495 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12496 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12497 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12498 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12499 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12500 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12501 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12502 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12503 VOID_FTYPE_PV8SI_V8SI_V8SI,
12504 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12505 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12506 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12507 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12508 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12509 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12510 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12511 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12512 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12513 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12514 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12515 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12516 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12517 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12518 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12519 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12520 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12521 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12522 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12523 V4DI_FTYPE_V4DI_INT_CONVERT,
12524 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12525 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12526 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12527 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12528 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12529 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12530 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12531 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12532 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12533 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12534 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12535 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12536 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12537 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12538 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12539 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12540 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12541 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12542 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12543 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12544 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12545 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12546 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12547 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12548 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12549 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12550 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12551 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12552 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12553 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12554 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12555 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12556 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12557 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12558 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12559 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12560 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12561 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12562 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12563 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12564 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12565 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12566 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12567 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12568 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12569 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12570 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12571 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12572 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12573 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12574 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12575 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12576 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12577 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12578 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12579 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12580 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12581 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12582 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12583 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12584 IX86_BUILTIN_VBROADCASTSS_PS256,
12585 IX86_BUILTIN_VBROADCASTSD_PD256,
12586 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12587 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12588 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12589 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12590 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12591 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12592 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12593 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12594 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12595 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12596 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12597 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12598 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12599 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12600 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12601 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12602 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12603 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12604 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12605 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12606 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12607 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12608 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12609 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12610 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12611 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12612 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12613 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12614 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12615 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12616 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12617 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12618 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12619 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12620 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12621 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12622 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12623 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12624 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12625 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12626 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12627 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12628 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12629 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12630 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12631 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12632 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12633 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12634 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12635 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12636 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12637 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12638 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12639 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12640 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12641 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12642 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12643 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12644 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12645 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12646 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12647 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12648 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12649 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12650 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12651 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12652 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12653 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12654 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12655 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12656 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12657 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12658 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12659 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12660 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12661 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12662 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12663 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12664 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12665 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12666 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12667 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12668 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12669 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12670 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12671 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12672 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12673 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12674 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12675 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12676 IX86_BUILTIN_VBROADCASTSD_PD256,
12677 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12678 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12679 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12680 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12681 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12682 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12683 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12684 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12685 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12686 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12687 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12688 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12689 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12690 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12691 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12692 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12693 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12694 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12695 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12696 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12697 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12698 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12699 IX86_BUILTIN_GATHERDIV8SI.
12700 (ix86_preferred_simd_mode): Support AVX2 modes.
12701 (ix86_expand_args_builtin): Support AVX2 builtins.
12702 (ix86_expand_special_args_builtin): Likewise.
12703 (ix86_expand_builtin): Likewise.
12704 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12705 (UNSPEC_VPERMDF): Likewise.
12706 (UNSPEC_VPERMSF): Likewise.
12707 (UNSPEC_VPERMDI): Likewise.
12708 (UNSPEC_VPERMTI): Likewise.
12709 (UNSPEC_GATHER): Likewise.
12710 (ssemodesuffix): Extend.
12711 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12713 * config/i386/predicates.md (const1248_operand): New.
12714 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12715 (VI2_AVX2): Likewise.
12716 (VI4_AVX2): Likewise.
12717 (VI8_AVX2): Likewise.
12718 (VIMAX_AVX2): Likewise.
12719 (SSESCALARMODE): Likewise.
12720 (VI12_AVX2): Likewise.
12721 (VI24_AVX2): Likewise.
12722 (VI124_AVX2): Likewise.
12723 (VI248_AVX2): Likewise.
12724 (VI48_AVX2): Likewise.
12725 (VI4SD_AVX2): Likewise.
12726 (V48_AVX2): Likewise.
12727 (AVX256MODE2P): Likewise.
12728 (AVXMODE48P_DI): Likewise.
12729 (sse2_avx2): New mode attribute.
12730 (ssse3_avx2): Likewise.
12731 (sse4_1_avx2): Likewise.
12732 (avx_avx2): Likewise.
12733 (ssebytemode): Likewise.
12734 (AVXTOSSEMODE): Likewise.
12735 (AVXMODE48P_DI): Likewise.
12736 (gthrfirstp): Likewise.
12737 (gthrlastp): Likewise.
12738 (lshift): New code_iterator
12739 (lshift): New code attribute.
12740 (lshift): Likewise.
12741 (ssescalarmodesuffix): Update.
12742 (sseunpackmode): Likewise.
12743 (ssepackmode): Likewise.
12744 (avx2_vec_dupv4sf): New insn pattern.
12745 (avx2_vec_dupv8sf): Likewise.
12746 (avx2_interleave_highv4di): Likewise.
12747 (avx2_interleave_lowv4di): Likewise.
12748 (avx2_umulv4siv4di3): Likewise
12749 (*avx2_umulv4siv4di3): Likewise
12750 (avx2_pmaddwd): Likewise.
12751 (*avx2_pmaddwd): Likewise.
12752 (avx2_lshrqv4di3): Likewise.
12753 (avx2_lshlqv4di3): Likewise.
12754 (avx2_lshl<mode>3): Likewise.
12755 (avx2_<umaxmin:code><mode>3): Likewise.
12756 (*avx2_<umaxmin:code><mode>3): Likewise.
12757 (avx2_<smaxmin:code><mode>3): Likewise.
12758 (*avx2_<smaxmin:code><mode>3): Likewise.
12759 (avx2_eq<mode>3): Likewise.
12760 (*avx2_eq<mode>3): Likewise.
12761 (avx2_gt<mode>3): Likewise.
12762 (avx2_interleave_highv32qi): New.
12763 (avx2_interleave_lowv32qi): Likewise.
12764 (avx2_interleave_highv16hi): Likewise.
12765 (avx2_interleave_lowv16hi): Likewise.
12766 (avx2_interleave_highv8si): Likewise.
12767 (avx2_interleave_lowv8si): Likewise.
12768 (avx2_pshufd): Likewise.
12769 (avx2_pshufd_1): Likewise.
12770 (avx2_pshuflwv3): Likewise.
12771 (avx2_pshuflw_1): Likewise.
12772 (avx2_pshufhwv3): Likewise.
12773 (avx2_pshufhw_1): Likewise.
12774 (avx2_uavgv32qi3): Likewise.
12775 (*avx2_uavgv32qi3): Likewise.
12776 (avx2_uavgv16hi3): Likewise.
12777 (*avx2_uavgv16hi3): Likewise.
12778 (avx2_pmovmskb): Likewise.
12779 (avx2_phaddwv16hi3): Likewise.
12780 (avx2_phadddv8si3): Likewise.
12781 (avx2_phaddswv16hi3): Likewise.
12782 (avx2_phsubwv16hi3): Likewise.
12783 (avx2_phsubdv8si3): Likewise.
12784 (avx2_phsubswv16hi3): Likewise.
12785 (avx2_pmaddubsw256): Likewise.
12786 (avx2_umulhrswv16hi3): Likewise.
12787 (*avx2_umulhrswv16hi3): Likewise.
12788 (avx2_packusdw): Likewise.
12789 (avx2_pblendd<mode>): Likewise.
12790 (avx2_<code>v16qiv16hi2): Likewise.
12791 (avx2_<code>v8qiv8si2): Likewise.
12792 (avx2_<code>v8hiv8si2): Likewise.
12793 (avx2_<code>v4qiv4di2): Likewise.
12794 (avx2_<code>v4hiv4di2): Likewise.
12795 (avx2_<code>v4siv4di2): Likewise.
12796 (avx2_pbroadcast<mode>): Likewise.
12797 (avx2_permvarv8si): Likewise.
12798 (avx2_permv4df): Likewise.
12799 (avx2_permvarv8sf): Likewise.
12800 (avx2_permv4di): Likewise.
12801 (avx2_permv2ti): Likewise.
12802 (avx2_vec_dupv4df): Likewise.
12803 (avx2_vbroadcasti128_<mode>): Likewise.
12804 (avx2_vec_set_lo_v4di): Likewise.
12805 (avx2_vec_set_hi_v4di): Likewise.
12806 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12807 (avx2_extracti128): Likewise.
12808 (avx2_inserti128): Likewise.
12809 (avx2_ashrvv8si): Likewise.
12810 (avx2_ashrvv4si): Likewise.
12811 (avx2_<lshift>vv8si): Likewise.
12812 (avx2_<lshift>v<mode>): Likewise.
12813 (avx2_<lshift>vv2di): Likewise.
12814 (avx2_gathersi<mode>): Likewise.
12815 (*avx2_gathersi<mode>): Likewise.
12816 (avx2_gatherdi<mode>): Likewise.
12817 (*avx2_gatherdi<mode>): Likewise.
12818 (avx2_gatherdi<mode>256): Likewise.
12819 (*avx2_gatherdi<mode>256): Likewise.
12820 (<plusminus_insn><mode>3): Use VI mode iterator.
12821 (*<plusminus_insn><mode>3): Use VI mode iterator.
12822 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12823 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12824 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12825 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12826 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12827 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12828 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12829 Use VI2_AVX2 mode iterator.
12830 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12831 Use VI2_AVX2 mode iterator.
12832 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12833 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12834 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12835 Use VI4_AVX2 mode iterator.
12836 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12837 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12838 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12839 Use VIMAX_AVX2 mode iterator.
12840 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12841 Use VI mode iterator.
12842 (*andnot<mode>3): Update for AVX2.
12843 (*<any_logic:code><mode>3): Likewise.
12844 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12845 Use VI1_AVX mode iterator.
12846 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12847 Use VI2_AVX mode iterator.
12848 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12849 Use VI1_AVX mode iterator.
12850 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12851 Use VI8_AVX2 mode iterator.
12852 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12853 Use VI1_AVX2 mode iterator.
12854 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12855 Use VI124_AVX2 mode iterator.
12856 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12857 Use SSESCALARMODE mode iterator.
12858 (abs<mode>2): Use VI124_AVX2 mode iterator.
12859 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12860 Use VI8_AVX2 mode iterator.
12861 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12862 Use VI1_AVX2 mode iterator.
12863 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12864 Use VI1_AVX2 mode iterator.
12865 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12866 Use VI2_AVX2 mode iterator.
12867 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12868 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12869 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12870 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12871 Use V48_AVX2 mode iterator.
12872 * doc/extend.texi: Document AVX2 built-in functions.
12873 * doc/invoke.texi: Document -mavx2.
12875 2011-08-22 Matthias Klose <doko@debian.org>
12878 2011-07-11 Arthur Loiret <aloiret@debian.org>
12879 Matthias Klose <doko@debian.org>
12880 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12881 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12883 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12885 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12888 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12889 to #ifndef HONOR_REG_ALLOC_ORDER block.
12891 2011-08-21 Richard Henderson <rth@redhat.com>
12893 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12894 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12895 * resource.c (next_insn_no_annul): Likewise.
12896 (mark_set_resources): Likewise.
12897 * reorg.c (delete_from_delay_slot): Likewise.
12898 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12899 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12901 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12903 * config/i386/i386.md (any_div): Remove.
12904 (sgnprefix): Update for removal.
12907 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12909 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12910 for ira_reg_class_max_nregs. Increase pressure by 1.
12911 (mark_pseudo_regno_subword_dead): Use allocno class
12912 for ira_reg_class_max_nregs.
12914 2011-08-20 Richard Henderson <rth@redhat.com>
12916 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12917 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12918 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12919 config/c6x/ltf.c: Adjust include path for soft-fp.
12921 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12924 * config.gcc (tm_file): Add initfini-array.h if
12925 .init_arrary/.fini_array are supported.
12927 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12928 USE_INITFINI_ARRAY is defined.
12930 * output.h (default_elf_init_array_asm_out_constructor): New.
12931 (default_elf_fini_array_asm_out_destructor): Likewise.
12932 * varasm.c (elf_init_array_section): Likewise.
12933 (elf_fini_array_section): Likewise.
12934 (get_elf_initfini_array_priority_section): Likewise.
12935 (default_elf_init_array_asm_out_constructor): Likewise.
12936 (default_elf_fini_array_asm_out_destructor): Likewise.
12938 * config/initfini-array.h: New.
12940 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12942 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12943 OK for ST_REGS and FP_REGS before taking those classes into account.
12945 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12947 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12948 before checking for annulled branches.
12950 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12952 * config/i386/i386.c (ix86_binary_operator_ok): Use
12953 satisfies_constraint_L.
12955 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12956 Michael Matz <matz@suse.de>
12958 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12959 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12961 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12963 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12964 * doc/tm.texi: Regenerate.
12965 * targhooks.c (default_preferred_output_reload_class): Don't use
12966 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12967 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12969 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12971 PR tree-optimization/48739
12972 * tree-ssa.c: Include cfgloop.h.
12973 (execute_update_addresses_taken): When updating ssa, if in loop closed
12974 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12975 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12977 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12979 PR rtl-optimization/49936
12980 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12981 for calculation of max register move costs.
12983 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12985 * c-parser.c (c_parser_postfix_expression): Convert operands of
12986 __builtin_complex to their semantic types.
12988 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12990 PR middle-end/49721
12991 * explow.c (convert_memory_address_addr_space): Also permute the
12992 conversion and addition of constant for zero-extend.
12994 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12996 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12997 * doc/extend.texi (__builtin_complex): Document.
12999 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13001 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13002 beyond conversions.
13003 (convert_mult_to_widen): Convert constant inputs to the right type.
13004 (convert_plusminus_to_widen): Don't automatically reject inputs that
13005 are not an SSA_NAME.
13006 Convert constant inputs to the right type.
13008 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13010 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13011 to the correct type.
13013 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13015 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13016 unsigned inputs of different modes.
13017 (convert_plusminus_to_widen): Likewise.
13019 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13021 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13023 Use 'type' from caller, not inferred from 'rhs'.
13024 Don't reject non-conversion statements. Do return lhs in this case.
13025 (is_widening_mult_p): Add new argument 'type'.
13026 Use 'type' from caller, not inferred from 'stmt'.
13027 Pass type to is_widening_mult_rhs_p.
13028 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13029 (convert_plusminus_to_widen): Likewise.
13031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13033 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13034 Ensure the the larger type is the first operand.
13036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13038 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13039 unsupported unsigned multiplies to signed.
13040 (convert_plusminus_to_widen): Likewise.
13042 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13044 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13045 conversion statement separating multiply-and-accumulate.
13047 2011-08-19 Richard Guenther <rguenther@suse.de>
13049 PR tree-optimization/50067
13050 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13051 offset only if we accounted for it.
13053 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13055 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13056 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13057 * optabs.c (find_widening_optab_handler_and_mode): New function.
13058 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13059 (expand_binop_directly): Likewise.
13060 (expand_binop): Likewise.
13061 * optabs.h (find_widening_optab_handler): New macro define.
13062 (find_widening_optab_handler_and_mode): New prototype.
13063 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13064 type precision rules.
13065 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13066 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13067 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13068 Explicitly disallow mis-matched input types.
13069 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13070 input types to fit the new handler.
13071 (convert_plusminus_to_widen): Likewise.
13073 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13075 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13076 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13077 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13078 * optabs.c (widened_mode): New function.
13079 (expand_widen_pattern_expr): Use widening_optab_handler.
13080 (expand_binop_directly): Likewise.
13081 (expand_binop): Likewise.
13082 * optabs.h (widening_optab_handlers): New struct.
13083 (optab_d): New member, 'widening'.
13084 (widening_optab_handler): New function.
13085 (set_widening_optab_handler): New function.
13086 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13087 widening_optab_handler.
13088 (convert_plusminus_to_widen): Likewise.
13090 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13092 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13094 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13095 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13097 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13099 * opth-gen.awk: Do not declare target save/restore structures and
13100 functions if IN_RTS defined.
13102 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13105 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13106 when stack was realigned in interrupt handler prologue.
13108 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13110 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13111 (quals_from_declspecs): Assert _Noreturn not present.
13112 (grokdeclarator): Handle _Noreturn.
13113 (build_null_declspecs): Initialize noreturn_p.
13114 (declspecs_add_scspec): Handle RID_NORETURN.
13115 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13116 (c_parser_attributes): Handle RID_NORETURN.
13117 * c-tree.h (struct c_declspecs): Add noreturn_p.
13118 * ginclude/stdnoreturn.h: New.
13119 * Makefile.in (USER_H): Add stdnoreturn.h.
13121 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13123 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13124 (OPTION_MASK_ISA_AVX_UNSET): Update.
13125 (OPTION_MASK_ISA_AVX2_UNSET): New.
13126 (ix86_handle_option): Handle OPT_mavx2 case.
13127 * config/i386/cpuid.h (bit_AVX2): New.
13128 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13130 * config/i386/i386-c.c (ix86_target_macros_internal):
13131 Conditionally define __AVX2__.
13132 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13133 Define "core-avx2" processor alias. Handle avx2 option.
13134 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13135 * config/i386/i386.h (TARGET_AVX2): New.
13136 * config/i386/i386.opt (mavx2): New.
13137 * doc/invoke.texi: Document -mavx2.
13139 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13141 PR rtl-optimization/49890
13142 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13143 subclasses of class which is superset of a pressure class.
13145 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13146 Igor Zamyatin <igor.zamyatin@intel.com>
13148 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13149 with HOST_WIDE_INT for isa_flag.
13150 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13153 * config/i386/i386.c (ix86_target_string): Replace int with
13154 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13155 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13156 (pta_flags): Removed.
13157 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13158 (pta): Use HOST_WIDE_INT on flags.
13159 (builtin_isa): Use HOST_WIDE_INT on isa.
13160 (ix86_add_new_builtins): Likewise.
13161 (def_builtin): Use HOST_WIDE_INT on mask.
13162 (def_builtin_const): Likewise.
13163 (builtin_description): Likewise.
13165 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13167 (ix86_isa_flags_explicit): Likewise.
13168 (x_ix86_isa_flags_explicit): Likewise.
13170 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13172 PR rtl-optimization/50107
13173 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13174 (ira_hard_reg_in_set_p): New.
13176 * ira-color.c (calculate_saved_nregs): New.
13177 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13179 (allocno_reload_assign, fast_allocation): Use
13180 ira_hard_reg_set_intersection_p instead of
13181 ira_hard_reg_not_in_set_p.
13183 * ira.c (setup_reg_renumber): Use
13184 ira_hard_reg_set_intersection_p instead of
13185 ira_hard_reg_not_in_set_p.
13186 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13187 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13189 * ira-costs.c (ira_tune_allocno_costs): Use
13190 ira_hard_reg_set_intersection_p instead of
13191 ira_hard_reg_not_in_set_p.
13193 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13194 Igor Zamyatin <igor.zamyatin@intel.com>
13196 * hwint.h (HOST_WIDE_INT_1): New.
13198 * opt-functions.awk (switch_bit_fields): Initialize the
13199 host_wide_int field.
13200 (host_wide_int_var_name): New.
13201 (var_type_struct): Check and return HOST_WIDE_INT.
13203 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13205 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13207 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13208 check masks for HOST_WIDE_INT.
13210 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13211 (option_enabled): Likewise.
13212 (get_option_state): Likewise.
13214 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13217 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13218 Marc Glisse <marc.glisse@normalesup.org>
13220 PR libstdc++-v3/1773
13221 * target.def (decl_mangling_context): New C++ hook.
13222 * doc/tm.texi: Regenerate.
13223 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13224 * config/sol2-protos.h: Group by source file.
13225 (solaris_cxx_decl_mangling_context): Declare.
13226 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13227 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13229 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13230 Add sol2-stubs.o to extra_objs.
13232 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13235 * stor-layout.c (update_alignment_for_field): Don't ICE on
13236 packed flexible array members if ms_bitfield_layout_p.
13239 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13240 on the result before returning it.
13243 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13244 is a debug stmt, use location of the first non-debug stmt after it.
13246 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13248 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13249 (arm_size_rtx_costs): Likewise.
13251 2011-08-18 Richard Guenther <rguenther@suse.de>
13253 * tree.h (tree_int_cst_msb): Remove.
13254 * tree.c (tree_int_cst_msb): Likewise.
13255 (tree_int_cst_sign_bit): Move from ...
13256 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13260 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13261 * doc/tm.texi: Regenerate.
13262 * target.def (rtx_costs): Add an opno parameter.
13263 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13264 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13265 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13266 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13267 * cse.c (COST_IN): Add an opno parameter.
13268 (notreg_cost): Likewise. Update call to rtx_cost.
13269 (COST, fold_rtx): Update accordingly.
13270 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13271 * expmed.c (emit_store_flag): Likewise.
13272 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13273 Update call to rtx_cost.
13274 (expand_binop_directly, expand_binop): Likewise.
13275 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13276 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13277 (set_src_cost, get_full_set_src_cost): Update accordingly.
13278 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13280 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13281 (default_adress_cost): Update calls to rtx_cost.
13283 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13284 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13285 (arm_rtx_costs): Add an opno parameter.
13286 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13287 adjust any recursive rtx-cost calls.
13288 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13289 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13290 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13291 * config/cris/cris.c (cris_rtx_costs): Likewise.
13292 * config/frv/frv.c (frv_rtx_costs): Likewise.
13293 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13294 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13295 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13296 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13297 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13298 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13299 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13300 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13301 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13302 * config/mep/mep.c (mep_rtx_cost): Likewise.
13303 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13304 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13305 (mips_zero_extend_cost): Add an opno parameter.
13306 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13307 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13309 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13311 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13312 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13313 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13314 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13315 (rs6000_debug_rtx_costs): Likewise.
13316 * config/s390/s390.c (s390_rtx_costs): Likewise.
13317 * config/score/score-protos.h (score_rtx_costs): Likewise.
13318 * config/score/score.c (score_rtx_costs): Likewise.
13319 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13320 (sh_rtx_costs): Add an opno parameter.
13321 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13322 * config/spu/spu.c (spu_rtx_costs): Likewise.
13323 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13324 * config/v850/v850.c (v850_rtx_costs): Likewise.
13325 * config/vax/vax.c (vax_rtx_costs): Likewise.
13326 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13328 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13330 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13331 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13333 * calls.c (precompute_register_parameters): Likewise.
13334 * combine.c (expand_compound_operation, make_extraction): Likewise.
13335 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13336 * dse.c (find_shift_sequence): Likewise.
13337 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13338 * expr.c (compress_float_constant): Likewise.
13339 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13340 * gcse.c (want_to_gcse_p): Likewise.
13341 * ifcvt.c (noce_try_sign_mask): Likewise.
13342 * loop-doloop.c (doloop_optimize): Likewise.
13343 * loop-invariant.c (create_new_invariant): Likewise.
13344 * optabs.c (avoid_expensive_constant): Likewise.
13345 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13346 (try_replace_in_use, reload_cse_move2add): Likewise.
13347 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13348 (note_reg_elim_costly): Likewise.
13349 * rtlanal.c (insn_rtx_cost): Likewise.
13350 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13351 * stmt.c (lshift_cheap_p): Likewise.
13352 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13353 * config/avr/avr.c (final_prescan_insn): Likewise.
13354 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13355 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13357 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13359 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13360 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13361 * cfgloopanal.c (seq_cost): Likewise.
13362 * loop-invariant.c (create_new_invariant): Likewise.
13363 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13364 (reload_cse_move2add): Use get_full_set_rtx_cost.
13366 2011-08-18 Richard Guenther <rguenther@suse.de>
13368 * expr.c (get_inner_reference): Fix typo in last change.
13370 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13371 Joseph Myers <joseph@codesourcery.com>
13373 PR tree-optimization/49963
13374 * hwint.c (absu_hwi): Define.
13375 * hwint.h (absu_hwi): Declare.
13376 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13378 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13379 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13381 2011-08-18 Richard Guenther <rguenther@suse.de>
13383 * expr.c (get_inner_reference): Sign-extend the constant
13384 twos-complement offset before doing arbitrary precision
13386 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13387 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13388 to get_constraint_for_ptr_offset.
13390 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13393 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13395 2011-08-17 Richard Guenther <rguenther@suse.de>
13397 * tree.h (convert_to_ptrofftype_loc): New function.
13398 (convert_to_ptrofftype): Define.
13399 * builtins.c (expand_builtin_bzero): Use size_type_node.
13400 (fold_builtin_bzero): Likewise.
13401 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13402 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13403 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13404 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13405 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13406 * fold-const.c (build_range_check): Negate using the original type.
13407 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13408 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13409 convert_to_ptrofftype.
13410 * gimplify.c (gimplify_self_mod_expr): Likewise.
13411 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13412 (graphite_create_new_loop_guard): Likewise.
13413 * graphite-sese-to-poly.c (my_long_long): Remove.
13414 (scop_ivs_can_be_represented): Adjust.
13415 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13416 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13417 * tree-loop-distribution.c (build_size_arg_loc): Use
13419 (generate_memset_zero): Simplify.
13420 * tree-mudflap.c: Use fold_convert, not convert.
13421 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13423 (determine_offset): Likewise for DR_STEP.
13424 (valid_initializer_p): Likewise.
13425 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13426 to an integer type of same size.
13427 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13428 to sizetype without need.
13429 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13430 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13431 * tree-ssa-loop-manip.c (create_iv): Likewise.
13432 (determine_exit_conditions): Adjust comment.
13433 * tree-ssa-pre.c (create_expression_by_pieces): Use
13434 convert_to_ptrofftype.
13435 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13436 * varasm.c (array_size_for_constructor): Compute using double_ints.
13438 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13440 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13441 when generating an integer result where possible. Short-cut
13442 comparison against 0 also for QImode.
13444 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13446 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13447 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13449 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13450 (spu_legitimate_address_p): Do not check displacement if the base
13451 is an eliminable stack register.
13453 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13455 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13456 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13457 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13458 m32c_preferred_output_reload_class): Remove.
13459 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13460 Change rclass argument and return types to reg_class_t. Use
13461 reg_class_subset_p instead of class_sizes.
13462 (m32c_preferred_output_reload_class): Make static. Change rclass
13463 argument and return types to reg_class_t.
13464 (TARGET_PREFERRED_RELOAD_CLASS,
13465 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13467 2011-08-16 Kai Tietz <ktietz@redhat.com>
13469 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13471 2011-08-16 Richard GUenther <rguenther@suse.de>
13473 PR tree-optimization/50082
13474 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13475 warnings here, instead of ...
13476 (ssa_forward_propagate_and_combine): ... here.
13477 (forward_propagate_into_comparison_1): Adjust.
13478 (forward_propagate_into_comparison): Likewise.
13479 (forward_propagate_into_gimple_cond): Likewise.
13480 (forward_propagate_into_cond): Likewise.
13482 2011-08-16 Andreas Schwab <schwab@redhat.com>
13484 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13485 instead of ggc_alloc_zone_vec_rtvec_def.
13487 2011-08-16 Richard Guenther <rguenther@suse.de>
13489 * tree.h (ptrofftype_p): New helper function.
13490 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13491 offset verification.
13492 (verify_gimple_assign_binary): Likewise.
13493 * tree.c (build2_stat): Likewise.
13494 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13495 (reset_evolution_in_loop): Likewise.
13496 * tree-chrec.h (build_polynomial_chrec): Likewise.
13498 2011-08-16 Liang Wang <lwang1@marvell.com>
13500 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13501 ggc_alloc_zone_vec_rtvec_def.
13503 2011-08-16 Richard Guenther <rguenther@suse.de>
13505 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13506 helper factored out from ...
13507 (extract_range_from_binary_expr_1): ... here. Re-structure
13508 to not glob handling too different tree codes.
13510 2011-08-15 Richard Henderson <rth@redhat.com>
13512 PR middle-end/50006
13513 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13514 setting out to include allocate_stack named pattern as well.
13515 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13516 * stmt.c (expand_stack_restore): Likewise.
13518 2011-08-15 Richard Guenther <rguenther@suse.de>
13520 PR middle-end/50082
13521 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13522 convert the modified operand to the other operand type.
13523 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13524 useless conversions stripped from comparison operands.
13526 2011-08-15 Richard Guenther <rguenther@suse.de>
13528 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13529 (extract_range_from_unary_expr_1): Restructure.
13531 2011-08-15 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/50058
13534 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13537 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13540 * config/arm/arm.c (output_move_double): Add 2 parameters
13541 to count the number of insns emitted and whether to emit or not.
13542 Use the flag to decide when to emit and count number of instructions
13543 that will be emitted.
13544 Handle case where output_move_double might be called for calculating
13545 lengths with an invalid constant.
13546 (arm_count_output_move_double_insns): Define.
13547 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13548 (output_move_double): Adjust prototype.
13549 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13550 output_move_double.
13551 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13553 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13554 ("*movdf_soft_insn"): Likewise.
13555 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13556 ("*cirrus_thumb2_movdi"): Likewise.
13557 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13558 ("*cirrus_movdf_hard_insn"): Likewise.
13559 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13560 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13561 ("mov<mode>_internal VMMX"): Likewise.
13562 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13564 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13566 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13567 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13568 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13571 (rint<mode>2): Simplify TARGET_ROUND check.
13572 (floor<mode>2): Ditto.
13573 (ceil<mode>2): Ditto.
13574 (btrunc<mode>2): Ditto.
13576 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13578 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13579 as mmix_preferred_output_reload_class.
13581 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13584 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13585 (branch_unspec): New insn.
13586 (branch): Beauty farm.
13587 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13588 to be IF_THEN_ELSE.
13589 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13590 New static functions.
13591 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13592 Use CONST_INT_P. Beauty.
13594 2011-08-12 Richard Henderson <rth@redhat.com>
13597 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13598 * sched-deps.c (init_deps): Clear it.
13599 (deps_analyze_insn): Consume it.
13600 (sched_analyze_insn): Fill it.
13602 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13605 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13606 for tbh instructions.
13608 2011-08-12 Diego Novillo <dnovillo@google.com>
13610 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13611 (streamer_write_uhwi): Rename from lto_output_uleb128.
13612 (streamer_write_hwi): Rename from output_sleb128.
13613 (streamer_write_string): Rename from lto_output_string.
13614 (streamer_string_index): Rename from lto_string_index.
13615 (streamer_write_string_with_length): Rename from
13616 lto_output_string_with_length.
13617 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13618 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13619 (streamer_read_string): Rename from lto_input_string.
13620 (streamer_read_indexed_string): Rename from input_string_internal.
13621 (streamer_read_uhwi): Rename from lto_input_uleb128.
13622 (streamer_read_hwi): Rename from lto_input_sleb128.
13623 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13624 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13625 (streamer_write_enum): Rename from lto_output_enum.
13626 (streamer_read_enum): Rename from lto_input_enum.
13627 (streamer_write_record_start): Rename from output_record_start.
13628 (streamer_read_record_start): Rename from input_record_start.
13629 (streamer_write_bitpack): Rename from lto_output_bitpack.
13630 (streamer_read_bitpack): Rename from lto_input_bitpack.
13631 (streamer_write_char_stream): Rename from lto_output_1_stream.
13632 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13633 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13634 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13635 (streamer_read_string_cst): Rename from input_string_cst.
13636 (streamer_read_chain): Rename from lto_input_chain.
13637 (streamer_alloc_tree): Rename from lto_materialize_tree.
13638 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13639 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13640 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13641 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13642 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13643 (streamer_write_chain): Rename from lto_output_chain.
13644 (streamer_write_tree_header): Rename from lto_output_tree_header.
13645 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13646 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13647 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13648 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13649 (streamer_check_handled_ts_structures): Rename from
13650 check_handled_ts_structures.
13651 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13652 (streamer_tree_cache_insert_at): Rename from
13653 lto_streamer_cache_insert_at.
13654 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13655 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13656 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13657 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13658 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13659 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13660 (write_identifier): Rename from output_identifier.
13661 (write_ts_common_tree_pointers): Rename from
13662 lto_output_ts_common_tree_pointers.
13663 (write_ts_vector_tree_pointers): Rename from
13664 lto_output_ts_vector_tree_pointers.
13665 (write_ts_complex_tree_pointers): Rename from
13666 lto_output_ts_complex_tree_pointers.
13667 (write_ts_decl_minimal_tree_pointers): Rename from
13668 lto_output_ts_decl_minimal_tree_pointers.
13669 (write_ts_decl_common_tree_pointers): Rename from
13670 lto_output_ts_decl_common_tree_pointers.
13671 (write_ts_decl_non_common_tree_pointers): Rename from
13672 lto_output_ts_decl_non_common_tree_pointers.
13673 (write_ts_decl_with_vis_tree_pointers): Rename from
13674 lto_output_ts_decl_with_vis_tree_pointers.
13675 (write_ts_field_decl_tree_pointers): Rename from
13676 lto_output_ts_field_decl_tree_pointers.
13677 (write_ts_function_decl_tree_pointers): Rename from
13678 lto_output_ts_function_decl_tree_pointers.
13679 (write_ts_type_common_tree_pointers): Rename from
13680 lto_output_ts_type_common_tree_pointers.
13681 (write_ts_type_non_common_tree_pointers): Rename from
13682 lto_output_ts_type_non_common_tree_pointers.
13683 (write_ts_list_tree_pointers): Rename from
13684 lto_output_ts_list_tree_pointers.
13685 (write_ts_vec_tree_pointers): Rename from
13686 lto_output_ts_vec_tree_pointers.
13687 (write_ts_exp_tree_pointers): Rename from
13688 lto_output_ts_exp_tree_pointers.
13689 (write_ts_block_tree_pointers): Rename from
13690 lto_output_ts_block_tree_pointers.
13691 (write_ts_binfo_tree_pointers): Rename from
13692 lto_output_ts_binfo_tree_pointers.
13693 (write_ts_constructor_tree_pointers): Rename from
13694 lto_output_ts_constructor_tree_pointers.
13695 (write_ts_target_option): Rename from lto_output_ts_target_option.
13696 (write_ts_translation_unit_decl_tree_pointers): Rename from
13697 lto_output_ts_translation_unit_decl_tree_pointers.
13698 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13699 Rename from lto_streamer_cache_add_to_node_array.
13700 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13701 (record_common_node): Rename from lto_record_common_node.
13703 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13705 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13707 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13709 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13710 (ipa-reference.o): Likewise.
13711 * lto-section-out.c: Include data-streamer.h.
13712 * ipa-reference.c: Include data-streamer.h.
13714 2011-08-12 Nick Clifton <nickc@redhat.com>
13716 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13717 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13718 fetched bytes are zero.
13719 (cmpstr): Likewise.
13720 (cmpmem): Note that the comparison does not stop if both of the
13721 fetched bytes are zero.
13723 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13725 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13726 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13727 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13728 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13729 to integer_type_node.
13730 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13731 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13732 * builtins.c (expand_builtin_in): Ditto.
13733 (mathfn_built_in_1): Ditto.
13734 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13736 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13738 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13739 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13740 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13742 2011-08-12 Richard Guenther <rguenther@suse.de>
13744 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13746 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13748 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13750 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13752 * config/arm/arm.c (get_label_padding): New function.
13753 (create_fix_barrier, arm_reorg): Use it.
13755 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13758 * config/i386/i386.md (*lea_5_zext): New.
13759 (*lea_6_zext): Ditto.
13760 * config/i386/predicates.md (const_32bit_mask): New predicate.
13761 (lea_address_operand): Reject AND.
13762 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13763 const_32bit_mask immediate.
13764 (ix86_print_operand_address): Handle AND.
13765 (memory_address_length): Ditto.
13767 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13768 Brian Hackett <bhackett1024@gmail.com>
13770 * plugin.def: Add event for finish_decl.
13771 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13772 * c-decl.c (finish_decl): Invoke callbacks on above event.
13773 * doc/plugins.texi: Document above event.
13775 2011-08-11 Richard Guenther <rguenther@suse.de>
13777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13778 lookups, make looking through aggregate copies stronger.
13780 2011-08-11 Richard Henderson <rth@redhat.com>
13783 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13785 2011-08-11 Richard Guenther <rguenther@suse.de>
13787 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13788 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13789 (vrp_visit_stmt): Likewise.
13791 2011-08-11 Richard Guenther <rguenther@suse.de>
13793 PR middle-end/50040
13794 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13795 load of the other piece with TREE_NO_WARNING.
13796 * tree-flow.h (warn_uninit): Adjust prototype.
13797 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13798 the base variable and the expression that is used separately.
13799 Properly query all TREE_NO_WARNING flags.
13800 (struct walk_data): Remove.
13801 (warn_uninitialized_var): Likewise.
13802 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13803 look at all SSA uses of the statement. Handle unused memory
13805 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13807 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13809 * config/rx/rx.md (movsicc): Allow register to register transfers.
13810 (*movsicc): Likewise.
13811 (*stcc): Restrict this pattern to EQ and NE compares.
13812 (*stcc_reg): New pattern. Works for any comparison but only for
13813 register transfers.
13815 2011-08-11 Diego Novillo <dnovillo@google.com>
13817 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13818 Call stream_write_tree instead of output_record_start.
13819 (lto_output_ts_binfo_tree_pointers): Likewise.
13821 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13822 Convert it to a macro.
13823 (stream_read_tree): Likewise.
13825 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13826 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13828 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13829 and tree_read_bitfields.
13830 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13831 (lto_write_tree): Call it.
13832 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13833 * streamer-hooks.h (struct streamer_hooks): Remove fields
13834 name, is_streamable and alloc_tree. Update all users.
13835 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13836 (lto_materialize_tree): ... here.
13837 Handle CALL_EXPR codes.
13838 Remove call to lto_streamer_cache_append.
13839 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13840 * tree-streamer.h (tree_read_bitfields): Declare.
13842 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13843 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13844 * tree-streamer.h (stream_read_tree): New. Replace all calls
13845 to lto_input_tree with it.
13846 (stream_write_tree): New. Replace all calls to lto_output_tree,
13847 lto_output_tree_ref and lto_output_tree_or_ref with it.
13848 * lto-streamer-in.c (lto_read_tree): Inline code from
13849 lto_streamer_read_tree.
13850 (lto_input_tree): Move from tree-streamer-in.c.
13851 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13852 Remove handling of NULL values for EXPR.
13853 Do not handle EXPRs that are not indexable.
13854 (lto_write_tree): Move from tree-streamer-out.c.
13855 Inline lto_streamer_write_tree.
13856 (lto_output_tree): Move from tree-streamer-out.c.
13857 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13858 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13859 (lto_preload_common_nodes): Likewise.
13860 Remove assertions and adjustments for nodes
13861 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13862 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13863 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13864 * lto-streamer.h (lto_input_tree): Declare.
13865 (lto_output_tree_ref): Remove.
13866 * streamer-hooks.h (struct streamer_hooks): Remove fields
13867 preload_common_nodes, indexable_with_decls_p,
13868 pack_value_fields, unpack_value_fields and output_tree_header.
13870 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13871 (lto_input_tree_pointers): Likewise.
13872 (lto_read_tree): Move to lto-streamer-in.c.
13873 (lto_input_integer_cst): Make extern.
13874 (lto_get_pickled_tree): Likewise.
13875 (lto_get_builtin_tree): Likewise.
13876 (lto_input_tree): Move to lto-streamer-in.c.
13877 * tree-streamer-out.c (pack_value_fields): Make extern.
13878 (lto_output_tree_or_ref): Remove. Replace all callers with
13879 calls to stream_write_tree.
13880 (lto_output_builtin_tree): Make extern.
13881 (lto_streamer_write_tree): Inline into lto_write_tree.
13882 (lto_output_tree_pointers): Make extern.
13883 (lto_output_tree_header): Likewise.
13884 (lto_output_integer_cst): Likewise.
13885 (lto_write_tree): Move to lto-streamer-out.c.
13886 (lto_output_tree): Likewise.
13887 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13888 (preload_common_nodes): Likewise.
13889 (lto_streamer_cache_create): Call it.
13890 * tree-streamer.h: Include streamer-hooks.h.
13891 (stream_write_tree): New.
13892 (stream_read_tree): New.
13893 (lto_input_tree): Remove.
13894 (lto_materialize_tree): Declare.
13895 (lto_input_tree_pointers): Declare.
13896 (lto_get_pickled_tree): Declare.
13897 (lto_get_builtin_tree): Declare.
13898 (lto_input_integer_cst): Declare.
13899 (lto_output_tree_header): Declare.
13900 (pack_value_fields): Declare.
13901 (lto_output_tree_pointers): Declare.
13902 (lto_output_integer_cst): Declare.
13903 (lto_output_builtin_tree): Declare.
13905 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13907 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13908 only if producer writes to the register given by regno.
13910 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13911 Alexander Monakov <amonakov@ispras.ru>
13913 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13914 (sched_get_condition_with_rev_uncached): ... this. Factor out
13915 condition caching logic into ...
13916 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13917 attempt to use cache for instructions with zero luid.
13918 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13919 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13921 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13923 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13924 get_seqno_for_a_jump. Update the caller.
13925 (get_seqno_by_succs): New. Use it ...
13926 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13927 predecessors was not sufficient.
13928 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13930 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13932 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13934 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13936 * sel-sched-ir.h (register_unavailable_p): Declare.
13937 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13938 (set_unavailable_target_for_expr): ... here to properly test
13939 availability of a register.
13940 (speculate_expr): Ditto.
13941 * sel-sched.c (substitute_reg_in_expr): Ditto.
13942 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13944 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13946 * sel-sched.c (verify_target_availability): Fix usage of
13949 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13951 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13952 recognized by cannot_copy_insn_p hook and volatile instructions.
13954 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13956 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13958 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13960 * doc/md.texi (define_bypass): Say that the instruction names can
13961 be filename-style globs.
13962 * Makefile.in (FNMATCH_H): Define.
13963 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13964 * genattrtab.c: Include fnmatch.h.
13965 (bypass_list): Change field name from "insn" to "pattern".
13966 (gen_bypass_1): Update accordingly.
13967 (process_bypasses): Use fnmatch to check for matches between
13968 insn reservations and define_bypasses.
13969 * genautomata.c: Include fnmatch.h.
13970 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13971 and out_pattern respectively.
13972 (gen_bypass, insert_bypass): Update accordingly.
13973 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13974 (process_bypass): New functions.
13975 (process_decls): Use process_bypass. Update after field name changes.
13977 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13980 * config/avr/avr.md (smulqi3_highpart): New insn.
13981 (umulqi3_highpart): New insn.
13982 (*subqi3.ashiftrt7): New insn.
13983 (smulhi3_highpart): New expander.
13984 (umulhi3_highpart): Nex expander.
13985 (*smulhi3_highpart_call): New insn.
13986 (*umulhi3_highpart_call): New insn.
13987 (extend_u): New code attribute.
13988 (extend_prefix): Rename code attribute to extend_su.
13989 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13990 widening QI/HI multiply.
13992 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13994 PR tree-optimization/50039
13995 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13996 that DEF_STMT has a stmt_vec_info.
13998 2011-08-10 Richard Guenther <rguenther@suse.de>
14000 * tree.h (can_trust_pointer_alignment): Remove.
14001 * builtins.c (can_trust_pointer_alignment): Remove.
14003 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14005 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14007 (stv_conv): New enum for scalar_to_vector return type.
14008 (build_binary_op): Adjust.
14009 * doc/extend.texi: Description of scalar to vector expansion.
14011 2011-08-10 Richard Guenther <rguenther@suse.de>
14013 * tree.h (get_pointer_alignment): Remove max-align argument.
14014 (get_object_alignment): Likewise.
14015 * builtins.c (get_object_alignment_1): Adjust.
14016 (get_object_alignment): Remove max-align argument.
14017 (get_pointer_alignment): Likewise.
14018 (expand_builtin_strlen): Adjust.
14019 (expand_builtin_memcpy): Likewise.
14020 (expand_builtin_mempcpy_args): Likewise.
14021 (expand_builtin_strncpy): Likewise.
14022 (expand_builtin_memset_args): Likewise.
14023 (expand_builtin_memcmp): Likewise.
14024 (expand_builtin_strcmp): Likewise.
14025 (expand_builtin_strncmp): Likewise.
14026 (get_builtin_sync_mem): Likewise.
14027 (fold_builtin_memset): Likewise.
14028 (fold_builtin_memory_op): Likewise.
14029 (expand_builtin_memory_chk): Likewise.
14030 * emit-rtl.c (get_mem_align_offset): Likewise.
14031 (set_mem_attributes_minus_bitpos): Likewise.
14032 * expr.c (expand_assignment): Likewise.
14033 (expand_expr_real_1): Likewise.
14034 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14035 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14036 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14037 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14038 * value-prof.c (gimple_stringops_transform): Likewise.
14040 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14042 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14043 * doc/tm.texi: Regenerate.
14045 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14048 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14049 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14050 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14051 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14052 shift target is unused.
14054 2011-08-10 Richard Guenther <rguenther@suse.de>
14056 PR tree-optimization/49937
14057 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14058 using get_object_alignment_1.
14060 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.c (ix86_emit_i387_round): New function.
14063 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14064 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14065 Use ix86_emit_i387_round to expand round function for i387 math.
14066 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14067 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14069 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14071 * config/sync.c: Move to ../libgcc.
14072 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14073 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14076 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14078 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14079 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14080 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14081 Change 'from' and 'to' arguments type to reg_class_t.
14082 (TARGET_REGISTER_MOVE_COST): Define.
14084 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14088 PR rtl-optimization/49990
14089 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14090 ignore classes which can not change mode.
14091 (find_costs_and_classes): Ditto.
14093 2011-08-09 Richard Guenther <rguenther@suse.de>
14095 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14096 information for ranges with only negative values.
14097 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14098 BIT_AND_EXPR handling to handle ranges with negative values.
14100 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14102 * config/i386/i386.c: Remove traling spaces.
14103 * config/i386/sse.md: Likewise.
14104 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14105 (*fma_fmsub_<mode>): Likewise.
14106 (*fma_fnmadd_<mode>): Likewise.
14107 (*fma_fnmsub_<mode>): Likewise.
14109 2011-08-09 Nick Clifton <nickc@redhat.com>
14111 * config/rx/rx.md: Disable extender peepholes at -O3.
14113 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14116 * config/i386/i386.md (reload_noff_load): New.
14117 (reload_noff_store): Ditto.
14118 * config/i386/i386.c (ix86_secondary_reload): Use
14119 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14120 double-word moves from/to non-offsetable addresses instead of
14121 generating XMM temporary.
14123 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14125 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14127 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14129 PR tree-optimization/50014
14130 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14131 calling vect_get_vec_def_for_stmt_copy ().
14133 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14135 PR rtl-optimization/49990
14136 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14137 ignore classes which can not change mode.
14138 (find_costs_and_classes): Ditto.
14140 2011-08-08 Richard Henderson <rth@redhat.com>
14142 PR middle-end/49990
14143 * config/i386/i386.c (ix86_expand_prologue): Call
14144 for SEH target gen_prologue_use instead of gen_blockage
14147 2011-08-08 Martin Jambor <mjambor@suse.cz>
14149 PR middle-end/49923
14150 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14153 2011-08-08 Diego Novillo <dnovillo@google.com>
14155 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14156 (DATA_STREAMER_H): New.
14157 (GIMPLE_STREAMER_H): New.
14158 (TREE_STREAMER_H): New.
14159 (STREAMER_HOOKS_H): New.
14160 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14161 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14162 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14163 (data-streamer.o): New.
14164 (data-streamer-in.o): New.
14165 (data-streamer-out.o): New.
14166 (gimple-streamer-in.o): New.
14167 (gimple-streamer-out.o): New.
14168 (streamer-hooks.o): New.
14169 (tree-streamer.o): New.
14170 (tree-streamer-in.o): New.
14171 (tree-streamer-out.o): New.
14172 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14173 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14174 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14175 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14176 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14177 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14178 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14179 (ipa-inline-analysis.o): Likewise.
14180 (ipa-pure-const.o): Likewise.
14181 * data-streamer-in.c: New.
14182 * data-streamer-out.c: New.
14183 * data-streamer.c: New.
14184 * data-streamer.h: New.
14185 * gimple-streamer-in.c: New.
14186 * gimple-streamer-out.c: New.
14187 * gimple-streamer.h: New.
14188 * ipa-inline-analysis.c: Include data-streamer.h.
14189 * ipa-prop.c: Include data-streamer.h.
14190 * ipa-pure-const.c: Include data-streamer.h.
14191 * lto-cgraph.c: Include data-streamer.h.
14192 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14193 (lto_input_widest_uint_uleb128): Likewise.
14194 (lto_input_sleb128): Likewise.
14195 (bp_unpack_var_len_unsigned): Likewise.
14196 (bp_unpack_var_len_int): Likewise.
14197 * lto-section-out.c (lto_output_uleb128_stream): Move to
14198 data-streamer-out.c.
14199 (lto_output_widest_uint_uleb128_stream): Likewise.
14200 (lto_output_sleb128_stream): Likewise.
14201 (bp_pack_var_len_unsigned): Likewise.
14202 (bp_pack_var_len_int): Likewise.
14203 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14204 (struct string_slot): Remove. Update all users.
14205 (lto_tag_check_set): Make extern.
14206 (lto_tag_check_range): Move to lto-streamer.h.
14207 (lto_tag_check): Likewise.
14208 (hash_string_slot_node): Remove. Update all users.
14209 (eq_string_slot_node): Remove. Update all users.
14210 (string_for_index): Move to data-streamer-in.c
14211 (input_string_internal): Likewise.
14212 (input_string_cst): Move to tree-streamer-in.c.
14213 (input_identifier): Likewise.
14214 (lto_input_string): Move to data-streamer-in.c
14215 (input_record_start): Move to data-streamer.h
14216 (canon_file_name): Use new definition of struct string_slot
14217 from data-streamer.h. Set S_SLOT.LEN.
14218 (lto_input_location): Make extern.
14219 (lto_input_chain): Move to tree-streamer-in.c.
14220 (lto_init_eh): Make extern.
14221 (input_phi): Move to gimple-streamer-in.c.
14222 (input_gimple_stmt): Likewise.
14223 (input_bb): Likewise.
14224 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14225 (unpack_ts_real_cst_value_fields): Likewise.
14226 (unpack_ts_fixed_cst_value_fields): Likewise.
14227 (unpack_ts_decl_common_value_fields): Likewise.
14228 (unpack_ts_decl_wrtl_value_fields): Likewise.
14229 (unpack_ts_decl_with_vis_value_fields): Likewise.
14230 (unpack_ts_function_decl_value_fields): Likewise.
14231 (unpack_ts_type_common_value_fields): Likewise.
14232 (unpack_ts_block_value_fields): Likewise.
14233 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14234 (unpack_value_fields): Likewise.
14235 (lto_materialize_tree): Likewise.
14236 (lto_input_ts_common_tree_pointers): Likewise.
14237 (lto_input_ts_vector_tree_pointers): Likewise.
14238 (lto_input_ts_complex_tree_pointers): Likewise.
14239 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14240 (lto_input_ts_decl_common_tree_pointers): Likewise.
14241 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14242 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14243 (lto_input_ts_field_decl_tree_pointers): Likewise.
14244 (lto_input_ts_function_decl_tree_pointers): Likewise.
14245 (lto_input_ts_type_common_tree_pointers): Likewise.
14246 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14247 (lto_input_ts_list_tree_pointers): Likewise.
14248 (lto_input_ts_vec_tree_pointers): Likewise.
14249 (lto_input_ts_exp_tree_pointers): Likewise.
14250 (lto_input_ts_block_tree_pointers): Likewise.
14251 (lto_input_ts_binfo_tree_pointers): Likewise.
14252 (lto_input_ts_constructor_tree_pointers): Likewise.
14253 (lto_input_ts_target_option): Likewise.
14254 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14255 (lto_input_tree_pointers): Likewise.
14256 (lto_get_pickled_tree): Likewise.
14257 (lto_get_builtin_tree): Likewise.
14258 (lto_read_tree): Likewise.
14259 (lto_input_integer_cst): Likewise.
14260 (lto_input_tree): Likewise.
14261 * lto-streamer-out.c: Include data-streamer.h,
14262 gimple-streamer.h and streamer-hooks.h.
14263 (struct string_slot): Move to data-streamer.h.
14264 (hash_string_slot_node): Likewise.
14265 (eq_string_slot_node): Likewise.
14266 (lto_string_index): Move to data-streamer-out.c.
14267 (lto_output_string_with_length): Likewise.
14268 (lto_output_string): Likewise.
14269 (output_string_cst): Move to tree-streamer-out.c.
14270 (output_identifier): Likewise.
14271 (output_zero): Move to data-streamer-out.c
14272 (output_uleb128): Likewise.
14273 (output_sleb128): Likewise.
14274 (output_record_start): Move to data-streamer.h
14275 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14276 (pack_ts_real_cst_value_fields): Likewise.
14277 (pack_ts_fixed_cst_value_fields): Likewise.
14278 (pack_ts_decl_common_value_fields): Likewise.
14279 (pack_ts_decl_wrtl_value_fields): Likewise.
14280 (pack_ts_decl_with_vis_value_fields): Likewise.
14281 (pack_ts_function_decl_value_fields): Likewise.
14282 (pack_ts_type_common_value_fields): Likewise.
14283 (pack_ts_block_value_fields): Likewise.
14284 (pack_ts_translation_unit_decl_value_fields): Likewise.
14285 (pack_value_fields): Likewise.
14286 (lto_output_chain): Likewise.
14287 (lto_output_ts_common_tree_pointers): Likewise.
14288 (lto_output_ts_vector_tree_pointers): Likewise.
14289 (lto_output_ts_complex_tree_pointers): Likewise.
14290 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14291 (lto_output_ts_decl_common_tree_pointers): Likewise.
14292 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14293 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14294 (lto_output_ts_field_decl_tree_pointers): Likewise.
14295 (lto_output_ts_function_decl_tree_pointers): Likewise.
14296 (lto_output_ts_type_common_tree_pointers): Likewise.
14297 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14298 (lto_output_ts_list_tree_pointers): Likewise.
14299 (lto_output_ts_vec_tree_pointers): Likewise.
14300 (lto_output_ts_exp_tree_pointers): Likewise.
14301 (lto_output_ts_block_tree_pointers): Likewise.
14302 (lto_output_ts_binfo_tree_pointers): Likewise.
14303 (lto_output_ts_constructor_tree_pointers): Likewise.
14304 (lto_output_ts_target_option): Likewise.
14305 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14306 (lto_output_tree_pointers): Likewise.
14307 (lto_output_tree_header): Likewise.
14308 (lto_output_builtin_tree): Likewise.
14309 (lto_write_tree): Likewise.
14310 (lto_output_integer_cst): Likewise.
14311 (lto_output_tree): Likewise.
14312 (output_phi): Move to gimple-streamer-out.c.
14313 (output_gimple_stmt): Likewise.
14314 (output_bb): Likewise.
14315 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14316 (streamer_hooks): Move to streamer-hooks.c.
14317 (check_handled_ts_structures): Move to tree-streamer.c
14318 (lto_streamer_cache_add_to_node_array): Likewise.
14319 (lto_streamer_cache_insert_1): Likewise.
14320 (lto_streamer_cache_insert): Likewise.
14321 (lto_streamer_cache_insert_at): Likewise.
14322 (lto_streamer_cache_append): Likewise.
14323 (lto_streamer_cache_lookup): Likewise.
14324 (lto_streamer_cache_get): Likewise.
14325 (lto_record_common_node): Likewise.
14326 (lto_preload_common_nodes): Likewise.
14327 (lto_streamer_cache_create): Likewise.
14328 (lto_streamer_cache_delete): Likewise.
14329 (streamer_hooks_init): Move to streamer-hooks.c.
14330 * lto-streamer.h: Include diagnostic.h
14331 (struct output_block, struct lto_input_block,
14332 struct data_in, struct bitpack_d): Remove forward declarations.
14333 (struct bitpack_d): Move to data-streamer.h.
14334 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14335 (struct streamer_hooks): Move to streamer-hooks.h.
14336 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14337 (bp_pack_var_len_int): Likewise.
14338 (bp_unpack_var_len_unsigned): Likewise.
14339 (bp_unpack_var_len_int): Likewise.
14340 (lto_input_location): Declare.
14341 (lto_tag_check_set): Declare.
14342 (lto_init_eh): Declare.
14343 (lto_output_tree_ref): Declare.
14344 (lto_output_location): Declare.
14345 (bitpack_create): Move to data-streamer.h.
14346 (bp_pack_value): Likewise.
14347 (lto_output_bitpack): Likewise.
14348 (lto_input_bitpack): Likewise.
14349 (bp_unpack_value): Likewise.
14350 (lto_output_1_stream): Likewise.
14351 (lto_input_1_unsigned): Likewise.
14352 (lto_output_int_in_range): Likewise.
14353 (lto_input_int_in_range): Likewise.
14354 (bp_pack_int_in_range): Likewise.
14355 (bp_unpack_int_in_range): Likewise.
14356 (lto_output_enum): Likewise.
14357 (lto_input_enum): Likewise.
14358 (bp_pack_enum): Likewise.
14359 (bp_unpack_enum): Likewise.
14360 * streamer-hooks.c: New.
14361 * streamer-hooks.h: New.
14362 * tree-streamer-in.c: New.
14363 * tree-streamer-out.c: New.
14364 * tree-streamer.c: New.
14365 * tree-streamer.h: New.
14367 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14369 * gthr-posix95.h: Remove.
14370 * gthr.h [_PTHREADS95]: Remove.
14371 * configure.ac (enable_threads): Remove posix95.
14372 * configure: Regenerate.
14373 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14375 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14378 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14380 (ix86_print_operand_address): Handle zero-extended addresses.
14381 (memory_address_length): Add length of addr32 prefix for
14382 zero-extended addresses.
14383 (ix86_secondary_reload): Handle moves to/from double-word general
14384 registers from/to zero-extended addresses.
14385 * config/i386/predicates.md (lea_address_operand): Reject
14386 zero-extended operands.
14388 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14391 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14393 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14394 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14396 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14397 (_Unwind_Context_Reg_Val): Likewise.
14398 (_Unwind_Get_Unwind_Word): Likewise.
14399 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14400 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14401 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14402 for EXTENDED_CONTEXT_BIT.
14403 (__frame_state_for): Likewise.
14404 (uw_init_context_1): Likewise.
14405 (_Unwind_GetGR): Updated.
14406 (_Unwind_SetGR): Likewise.
14407 (_Unwind_GetGRPtr): Likewise.
14408 (_Unwind_SetGRPtr): Likewise.
14409 (_Unwind_SetGRValue): Likewise.
14410 (_Unwind_GRByValue): Likewise.
14411 (uw_install_context_1): Likewise.
14413 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14414 ASSUME_EXTENDED_UNWIND_CONTEXT.
14415 * doc/tm.texi: Regenerated.
14417 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14419 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14421 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14423 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14424 Linux/GNU-specific.
14425 (DEC Alpha Options, -mtune): Likewise.
14426 (MIPS Options, -march): native is supported on IRIX.
14428 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14430 * config/sparc/driver-sparc.c: New file.
14431 * config/sparc/x-sparc: New file.
14432 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14433 * config/sparc/sparc.opt (native): New value for enum processor_type.
14434 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14435 * config/sparc/sparc.c (sparc_option_override): Abort if
14436 PROCESSOR_NATIVE gets here.
14437 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14438 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14439 DRIVER_SELF_SPECS): Define.
14440 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14441 (SPARC Options, -mtune): Likewise.
14442 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14444 * configure: Regenerate.
14445 * Makefile.in (EXTRA_GCC_LIBS): Set.
14446 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14447 (cpp$(exeext)): Likewise.
14449 2011-08-08 Richard Guenther <rguenther@suse.de>
14451 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14453 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14456 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14458 PR tree-optimization/50005
14459 * ipa-inline-analysis (remap_predicate): Add cast to
14460 silence signed/unsigned comparison warning.
14462 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14464 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14465 Print the current ii.
14466 (sms_schedule_by_order): Reduce whitespace in dump line.
14468 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14470 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14471 and one loop for successors. Fix upper bound of memory range.
14473 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14476 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14477 (TARGET_INSTANTIATE_DECLS): New define.
14479 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14480 Mikael Morin <mikael.morin@sfr.fr>
14482 * Makefile.in (INCLUDES_FOR_TARGET): New.
14483 (LIBGCC2_CFLAGS): Use it.
14484 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14486 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14488 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14489 frame->save_regs_using_mov calculation.
14491 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14493 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14494 * config/i386/sse.md (castmode): New mode attribute.
14495 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14496 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14498 2011-08-05 Jan Hubicka <jh@suse.cz>
14500 PR middle-end/49494
14501 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14503 2011-08-05 Jan Hubicka <jh@suse.cz>
14505 PR middle-end/49500
14506 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14508 (create_emultls_var):New function.
14509 (ipa_lower_emutls): Handle aliases correctly.
14511 2011-08-05 Jan Hubicka <jh@suse.cz>
14513 PR middle-end/49735
14514 * ipa-inline.c (recursive_inlining): Look through aliases.
14516 2011-08-05 Jason Merrill <jason@redhat.com>
14518 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14519 declarations to beginning of function.
14521 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14523 PR rtl-optimization/49900
14524 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14525 ensure basic blocks stay in the same order.
14527 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14529 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14531 (s390_expand_atomic): Same.
14533 2011-08-05 Richard Henderson <rth@redhat.com>
14536 * dwarf2cfi.c (scan_insn_after): Split out of ...
14537 (scan_trace): ... here. Correctly place notes wrt sequences.
14539 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14540 Richard Henderson <rth@redhat.com>
14543 * expr.c (fixup_args_size_notes): Look through no-op moves.
14545 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14547 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14548 of "m" for operand 0. Add type and mode attribute.
14549 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14550 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14551 constraint instead of "o" for opreand 1.
14552 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14553 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14554 operand 0, alternative 4.
14555 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14557 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14559 * config/i386/predicates.md (lea_address_operand): Rename from
14560 no_seg_address_operand.
14561 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14562 (*lea_1_zext): Ditto.
14564 (*lea_2_zext): Ditto.
14566 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14568 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14569 parts.base and parts.index.
14570 * config/i386/predicates.md (aligned_operand): Ditto.
14571 (cmpxchg8b_pic_memory_operand): Ditto.
14573 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 * config/soft-fp: Move to ../libgcc.
14576 * Makefile.in (SFP_MACHINE): Remove.
14577 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14578 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14579 * config/arm/t-arm-softfp: Move to
14580 ../libgcc/config/arm/t-softfp.
14581 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14582 * config/c6x/t-c6x-softfp: Remove.
14583 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14584 * config/i386/t-fprules-softfp: Move to
14585 ../libgcc/config/t-softfp-tf.
14586 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14587 * config/ia64/t-fprules-softfp: Remove.
14588 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14589 * config/lm32/t-fprules-softfp: Remove.
14590 * config/moxie/sfp-machine.h: Remove.
14591 * config/moxie/t-moxie-softfp: Remove.
14592 * config/rs6000/darwin-ldouble-format: Move to
14593 ../libgcc/config/rs6000/ibm-ldouble-format.
14594 * config/rs6000/darwin-ldouble.c: Move to
14595 ../libgcc/config/rs6000/ibm-ldouble.c
14596 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14597 * config/rs6000/libgcc-ppc64.ver: Likewise.
14598 * config/rs6000/sfp-machine.h: Likewise.
14599 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14600 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14601 (LIB2FUNCS_EXTRA): Remove.
14602 (TARGET_LIBGCC2_CFLAGS): Remove.
14603 * config/rs6000/t-aix52: Likewise
14604 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14605 $(srcdir)/config/rs6000/darwin-ldouble.c.
14606 (SHLIB_MAPFILES): Remove.
14607 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14608 $(srcdir)/config/rs6000/darwin-ldouble.c.
14609 * config/rs6000/t-fprules-softfp: Move to
14610 ../libgcc/config/t-softfp-sfdf.
14611 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14612 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14613 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14614 $(srcdir)/config/rs6000/darwin-ldouble.c.
14615 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14616 * config/score/t-score-softfp: Remove.
14617 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14618 soft-fp/t-softfp from tmake_file.
14619 (arm*-*-uclinux*): Likewise.
14620 (arm*-*-ecos-elf): Likewise.
14621 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14622 (arm*-*-rtems*): Likewise.
14623 (arm*-*-elf): Likewise.
14624 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14626 (moxie-*-uclinux*): Likewise.
14627 (moxie-*-rtems*): Likewise.
14628 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14630 (lm32-*-rtems*): Likewise.
14631 (lm32-*-uclinux*): Likewise.
14632 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14633 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14634 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14635 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14636 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14638 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14640 (tic6x-*-uclinux): Likewise.
14641 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14642 soft-fp/t-softfp from tmake_file.
14643 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14644 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14645 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14646 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14647 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14649 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14651 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14652 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14653 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14654 TPBIT, TPBIT_FUNCS.
14655 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14656 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14658 * config/arm/t-vxworks: Likewise.
14659 * config/arm/t-wince-pe: Likewise.
14660 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14661 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14662 * config/bfin/t-bfin-elf: Likewise.
14663 * config/bfin/t-bfin-linux: Likewise.
14664 * config/bfin/t-bfin-uclinux: Likewise.
14665 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14667 * config/fr30/t-fr30: Likewise.
14668 * config/frv/t-frv: Likewise.
14669 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14670 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14671 * config/m32c/t-m32c: Likewise.
14672 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14673 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14674 * config/mcore/t-mcore: Likewise.
14675 * config/mep/t-mep: Likewise.
14676 * config/microblaze/t-microblaze: Likewise.
14677 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14678 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14679 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14680 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14681 * config/mn10300/t-linux: Remove.
14682 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14683 * config/pdp11/t-pdp11: Likewise.
14684 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14685 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14686 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14687 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14688 * config/rs6000/t-aix52: Likewise.
14689 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14690 $(srcdir)/config/rs6000/ppc64-fp.c.
14691 * config/rs6000/t-fprules-fpbit: Remove.
14692 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14693 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14694 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14695 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14696 * config/sparc/t-elf: Likewise.
14697 * config/sparc/t-leon: Likewise.
14698 * config/sparc/t-leon3: Likewise.
14699 * config/spu/t-spu-elf: Likewise.
14700 (DPBIT_FUNCS): Remove.
14701 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14702 * config/v850/t-v850: Likewise.
14703 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14704 (avr-*-*): Likewise.
14705 (h8300-*-rtems*): Set libgcc_tm_file.
14706 (h8300-*-elf*): Likewise.
14707 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14709 (powerpc-*-eabisim*): Likewise.
14710 (powerpc-*-elf*): Likewise.
14711 (powerpc-*-eabialtivec*): Likewise.
14712 (powerpc-xilinx-eabi*): Likewise.
14713 (powerpc-*-eabi*): Likewise.
14714 (powerpc-*-rtems*): Likewise.
14715 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14716 (powerpcle-*-elf*): Likewise.
14717 (powerpcle-*-eabisim*): Likewise.
14718 (powerpcle-*-eabi*): Likewise.
14719 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14720 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14721 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14724 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14726 * Makefile.in (UNWIND_H): Remove.
14727 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14728 ../libgcc/Makefile.in.
14729 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14730 (LIBUNWINDDEP): Remove.
14731 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14732 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14733 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14734 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14735 Don't copy $(UNWIND_H).
14736 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14737 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14738 * aclocal.m4: Regenerate.
14739 * configure: Regenerate.
14740 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14741 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14742 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14743 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14744 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14745 * config/arm/libunwind.S, config/arm/pr-support.c,
14746 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14747 ../libgcc/config/arm.
14748 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14749 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14750 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14751 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14752 ($(T)frvend$(objext)): Likewise.
14753 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14754 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14755 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14756 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14757 ../libgcc/config/ia64.
14758 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14759 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14760 * config/ia64/t-vms (LIB2ADDEH): Remove.
14761 * config/ia64/vms.h (UNW_IVMS_MODE,
14762 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14763 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14764 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14765 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14766 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14767 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14768 $(srcdir)/../libgcc to refer to unwinder sources.
14769 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14770 * config/t-darwin (LIB2ADDEH): Remove.
14771 * config/t-freebsd (LIB2ADDEH): Remove.
14772 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14773 * config/t-libunwind-elf: Move to ../libgcc/config.
14774 * config/t-linux (LIB2ADDEH): Remove.
14775 * config/t-sol2 (LIB2ADDEH): Remove.
14776 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14777 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14779 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14781 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14783 * doc/invoke.texi: Document core-avx-i.
14785 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14787 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14789 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14792 result of multiple results reduction when extracting the final
14793 value using scalar code.
14795 2011-08-05 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/49984
14798 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14800 2011-08-05 Richard Guenther <rguenther@suse.de>
14802 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14803 return true for constant integer ranges.
14804 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14805 BIT_IOR_EXPR handling.
14807 2011-08-04 Kai Tietz <ktietz@redhat.com>
14809 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14810 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14812 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14814 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14815 pattern def statement, and its access macro.
14816 (NUM_PATTERNS): Set to 5.
14817 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14818 pattern def statement.
14819 (vect_transform_loop): Likewise.
14820 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14821 function vect_recog_over_widening_pattern ().
14822 (vect_operation_fits_smaller_type): New function.
14823 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14825 (vect_pattern_recog_1): Move the code that marks pattern
14826 statements to vect_mark_pattern_stmts (), and call it. Update
14828 * tree-vect-stmts.c (vect_supportable_shift): New function.
14829 (vect_analyze_stmt): Handle pattern def statement.
14830 (new_stmt_vec_info): Initialize pattern def statement.
14832 2011-08-04 Richard Henderson <rth@redhat.com>
14835 * config/i386/i386.c (ix86_expand_call): Don't create nested
14836 PARALLELs for TARGET_VZEROUPPER.
14837 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14838 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14839 recognize nested PARALLELs.
14840 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14841 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14842 *sibcall_value_pop_vzeroupper): Likewise.
14844 2011-08-04 Richard Henderson <rth@redhat.com>
14846 PR middle-end/49968
14847 * calls.c (expand_call): Use fixup_args_size_notes for
14848 emit_stack_restore.
14849 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14850 in non-standard modes.
14852 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14854 * gcc.c (self_spec): New variable.
14855 (static_specs): Add self_spec.
14856 (main): Call do_self_spec on "self_spec" specs after reading
14857 user specs files. Move compare_debug handling right after that.
14859 2011-08-04 Richard Guenther <rguenther@suse.de>
14861 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14862 (value_range_nonnegative_p): New function.
14863 (ssa_name_nonnegative_p): Use it.
14864 (value_range_constant_singleton): New function.
14865 (op_with_constant_singleton_value_range): Use it.
14866 (extract_range_from_binary_expr_1): New function, split out from ...
14867 (extract_range_from_binary_expr): ... this. Remove fallback
14868 constant folding done here.
14870 2011-08-04 Richard Guenther <rguenther@suse.de>
14872 PR tree-optimization/49806
14873 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14874 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14875 a new statement for a final conversion to bool.
14877 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14879 * gengtype-state.c: Include "bconfig.h" if
14880 GENERATOR_FILE is defined, "config.h" otherwise.
14881 * gengtype.c: Likewise.
14882 * gengtype-lex.l: Likewise.
14883 * gengtype-parse.c: Likewise.
14884 * Makefile.in (gengtype-lex.o-warn): New variable.
14885 (plugin_resourcesdir): Likewise.
14886 (plugin_bindir): Likewise.
14887 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14888 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14889 (native): Depend on gengtype$(exeext) is $enable_plugin
14891 (gtype.state): Depend on s-gtype. Use temporary file.
14892 (gengtype-lex.o): New rule.
14893 (gengtype-parse.o): Likewise.
14894 (gengtype-state.o): Likewise.
14895 (gengtype$(exeext)): Likewise.
14896 (install-gengtype): Likewise.
14897 (gengtype.o): Likewise.
14898 (build/gengtype.o): Depend on version.h.
14899 (build/gengtype-state): Depend on double-int.h, version.h,
14900 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14901 (install-plugin): Depend on install-gengtype.
14903 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14905 PR middle-end/49905
14906 * tree.h (init_attributes): New prototype.
14907 * attribs.c (init_attributes): No longer static.
14909 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14911 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14914 2011-08-03 David Li <davidxl@google.com>
14916 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14917 outgoing edge counts after inlining.
14919 2011-08-03 David Li <davidxl@google.com>
14921 * profile.c (compute_branch_probabilities): Compute
14922 function frequency after profile annotation.
14924 2011-08-04 Alan Modra <amodra@gmail.com>
14926 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14927 use_backchain_to_restore_sp initialisation.
14928 (rs6000_legitimate_offset_address_p): Simplify offset test.
14930 2011-08-03 Richard Henderson <rth@redhat.com>
14932 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14933 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14934 (UNSPECV_NOP): New.
14936 2011-08-03 Richard Henderson <rth@redhat.com>
14939 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14941 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14943 PR tree-optimization/49948
14944 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14946 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14948 * config/m32c/m32c.c (class_sizes): Remove.
14949 (reduce_class): Change arguments and return type to reg_class_t.
14950 Change type cc var to HARD_REG_SET. Change type best var to
14951 reg_class_t. Change type best_size var to unsigned int. Remove
14952 initialization class_sizes var. Use reg_class_size array instead
14953 of class_sizes. Use reg_class_contents array instead
14956 2011-08-03 Richard Guenther <rguenther@suse.de>
14958 PR middle-end/49958
14959 * fold-const.c (fold_binary_loc): Only associate
14960 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14963 2011-08-03 Alan Modra <amodra@gmail.com>
14965 PR rtl-optimization/49941
14966 * jump.c (mark_jump_label): Comment.
14967 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14968 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14969 (mark_used_flags): Don't mark RETURN.
14971 2011-08-03 Richard Guenther <rguenther@suse.de>
14973 PR tree-optimization/49938
14974 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14975 deal with a POLYNOMIAL_CHREC.
14977 2011-08-03 Revital Eres <revital.eres@linaro.org>
14979 * modulo-sched.c (calculate_stage_count,
14980 calculate_must_precede_follow, get_sched_window,
14981 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14983 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14985 (reset_sched_times): Call update_node_sched_params.
14986 (sms_schedule): Call optimize_sc.
14987 (get_sched_window): Change function arguments.
14988 (sms_schedule_by_order): Update call to get_sched_window.
14989 Call set_must_precede_follow.
14990 (calculate_stage_count): Add function argument.
14992 2011-08-02 Richard Henderson <rth@redhat.com>
14996 * reg-notes.def (REG_ARGS_SIZE): New.
14997 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14998 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14999 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15000 different stack levels.
15001 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15002 (maybe_move_args_size_note): New.
15003 (combine_stack_adjustments_for_block): Use it.
15004 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15005 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15006 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15007 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15009 (queued_args_size): Remove.
15010 (add_cfi_args_size): Assert size is non-negative.
15011 (stack_adjust_offset, dwarf2out_args_size): Remove.
15012 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15013 (notice_args_size, notice_eh_throw): New.
15014 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15015 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15016 (dwarf2out_frame_debug_cfa_offset): Likewise.
15017 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15018 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15019 (change_cfi_row): Don't emit args_size.
15020 (maybe_record_trace_start_abnormal): Split out from ...
15021 (maybe_record_trace_start): Here. Set args_size_undefined.
15022 (create_trace_edges): Update to match.
15023 (scan_trace): Handle REG_ARGS_SIZE.
15024 (connect_traces): Connect args_size between EH insns.
15025 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15026 * explow.c (suppress_reg_args_size): New.
15027 (adjust_stack_1): Split out from ...
15028 (adjust_stack): ... here.
15029 (anti_adjust_stack): Use it.
15030 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15031 * expr.c (mem_autoinc_base): New.
15032 (fixup_args_size_notes): New.
15033 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15034 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15035 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15036 * reload1.c (reload_as_needed): Likewise.
15037 * rtl.h (fixup_args_size_notes): Declare.
15039 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15042 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15044 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15045 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15047 2011-08-02 Richard Henderson <rth@redhat.com>
15049 * config/h8300/h8300.c (push, pop): Return the insn.
15050 (h8300_swap_into_er6): Generate correct unwind info.
15051 (h8300_swap_out_of_er6): Likewise.
15052 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15053 complex cfa expression.
15054 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15056 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15058 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15060 2011-08-02 Richard Henderson <rth@redhat.com>
15063 * config/h8300/h8300.c (h8300_move_ok): New.
15064 * config/h8300/h8300-protos.h: Declare it.
15065 * config/h8300/h8300.md (P): New mode iterator.
15066 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15067 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15068 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15069 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15070 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15071 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15072 register_no_sp_elim_operand.
15073 (*pushhi1_h8300hs_<P>): Similarly.
15074 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15075 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15077 2011-08-02 Richard Henderson <rth@redhat.com>
15080 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15082 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15084 * c-parser.c (enum c_parser_prec): New enum, moved from within
15085 c_parser_binary_expression.
15086 (c_parser_binary_expression): Add PREC argument. Stop parsing
15087 if operator has lower or equal precedence than PREC.
15088 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15090 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15091 Adjust c_finish_omp_atomic caller.
15092 (c_parser_omp_taskyield): New function.
15093 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15094 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15095 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15097 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15098 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15099 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15100 (c_parser_omp_clause_reduction): Handle min and max.
15101 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15102 const qualified predetermined vars in firstprivate clause.
15103 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15104 Handle MIN_EXPR and MAX_EXPR.
15105 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15106 and OMP_CLAUSE_MERGEABLE.
15107 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15108 and OMP_ATOMIC_CAPTURE_NEW.
15109 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15110 OMP_CLAUSE_MERGEABLE.
15111 (omp_clause_code_name): Likewise.
15112 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15113 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15114 and OMP_CLAUSE_MERGEABLE.
15115 (OMP_CLAUSE_FINAL_EXPR): Define.
15116 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15117 OMP_CLAUSE_MERGEABLE.
15118 (expand_task_call): Likewise.
15119 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15120 (expand_omp_atomic_fetch_op): Handle cases where old or new
15121 value is needed afterwards.
15122 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15123 expand_omp_atomic_store.
15124 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15125 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15126 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15127 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15128 * tree-nested.c (convert_nonlocal_omp_clauses,
15129 convert_local_omp_clauses): Likewise.
15130 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15131 OMP_ATOMIC_CAPTURE_NEW): New.
15132 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15133 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15135 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15136 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15137 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15139 2011-08-02 Kai Tietz <ktietz@redhat.com>
15141 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15143 (ssa_forward_propagate_and_combine): Interprete result of
15144 forward_propagate_comparison.
15145 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15146 boolean-typed operands for comparisons.
15148 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15150 * config/avr/libgcc.S: Gather related function in the
15151 same input section.
15152 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15153 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15155 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15156 __udivmodsi4, __divmodsi4, __prologue_saves__,
15157 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15158 __do_copy_data, __do_clear_bss, __do_global_ctors,
15159 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15161 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15164 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15165 (stack_protect_test): The pattern compares ptr_mode value.
15167 2011-08-02 Alan Modra <amodra@gmail.com>
15169 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15170 note for save_LR_around_toc_setup sequence.
15172 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15174 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15176 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15177 Joseph Myers <joseph@codesourcery.com>
15179 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15180 * hwint.c: Include diagnostic-core.h.
15182 (gcd): Moved here...
15183 (pos_mul_hwi): New.
15185 (least_common_multiple): Moved here...
15186 * hwint.h (gcd): ... from here.
15187 (least_common_multiple): ... from here.
15188 (HOST_WIDE_INT_MIN): New.
15189 (HOST_WIDE_INT_MAX): New.
15190 (abs_hwi): Declared.
15192 (pos_mul_hwi): Declared.
15193 (mul_hwi): Declared.
15194 (least_common_multiple): Declared.
15195 * omega.c (check_pos_mul): Removed.
15196 (check_mul): Removed.
15197 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15198 mul_hwi instead of check_mul.
15200 2011-08-01 Richard Henderson <rth@redhat.com>
15203 * config/avr/avr.h (PUSH_ROUNDING): New.
15204 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15205 (*pushhi, *pushsi, *pushsf): Remove.
15206 (MPUSH): New mode iterator.
15207 (push<MPUSH>1): New expander.
15209 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15211 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15212 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15213 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15214 mmix_preferred_output_reload_class): Remove.
15215 * config/mmix/mmix.c (mmix_preferred_reload_class,
15216 mmix_preferred_output_reload_class): Make static. Change rclass
15217 argument and return type to reg_class_t.
15218 (TARGET_PREFERRED_RELOAD_CLASS,
15219 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15221 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15223 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15226 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15229 * config/i386/i386.md (PTR): New.
15230 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15231 (stack_protect_test): Likewise.
15232 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15233 (stack_tls_protect_set_<mode>): Likewise.
15234 (stack_tls_protect_test_<mode>): Likewise.
15236 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15239 * config/i386/i386.c (ix86_address_subreg_operand): New.
15240 (ix86_decompose_address): Use ix86_address_subreg_operand.
15241 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15242 register_no_elim_operand in DImode.
15244 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15246 PR tree-optimization/49926
15247 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15248 in a chain doesn't have uses both inside and outside the loop.
15250 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15252 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15253 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15254 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15255 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15256 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15257 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15258 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15259 to detect if XJMP must not be skipped.
15261 2011-08-02 Alan Modra <amodra@gmail.com>
15263 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15265 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15266 (rs6000_emit_prologue): Don't prematurely return when
15267 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15268 save_toc_in_prologue case.
15269 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15272 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15274 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15275 * config/avr/predicates.md: Ditto.
15276 * config/avr/driver-avr.c: Ditto.
15277 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15279 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15281 * calls.c (emit_library_call_value_1): Declare size only if
15282 BLOCK_REG_PADDING is defined.
15284 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15287 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15288 (x86_64-*-*): Likewise.
15289 * config/i386/i386.opt (mlzcnt): New.
15290 * config/i386/abmintrin.h: File removed.
15291 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15292 * config/i386/lzcntintrin.h: ... here. New file.
15293 (__lzcnt): Rename to ...
15294 (__lzcnt32): ... this.
15295 * config/i386/bmiintrin.h (head): Update copyright year.
15296 (__lzcnt_u16): Removed.
15297 (__lzcnt_u32): Likewise.
15298 (__lzcnt_u64): Likewise.
15299 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15300 is defined, remove abmintrin.h.
15301 * config/i386/cpuid.h (bit_LZCNT): New.
15302 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15304 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15305 __LZCNT__ if needed.
15306 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15307 (ix86_option_override_internal): Handle LZCNT option.
15308 (ix86_valid_target_attribute_inner_p): Likewise.
15309 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15310 * config/i386/i386.h (TARGET_LZCNT): New.
15311 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15312 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15313 (clz<mode>2_lzcnt): Likewise.
15314 * doc/invoke.texi: Mention -mlzcnt option.
15315 * doc/extend.texi: Likewise.
15317 2011-08-01 Julian Brown <julian@codesourcery.com>
15319 * configure.ac (fixed-point): Add ARM support.
15320 * configure: Regenerate.
15321 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15322 (arm_set_fixed_optab_libfunc): New.
15323 (arm_set_fixed_conv_libfunc): New.
15324 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15325 ARM-specific names.
15326 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15327 return values in SImode.
15328 (arm_return_in_msb): Return fixed-point types in the msb.
15329 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15331 (arm_scalar_mode_supported_p): Support fixed-point modes.
15332 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15333 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15334 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15335 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15336 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15337 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15338 New mode iterators.
15339 (qaddsub_suf): New mode attribute.
15340 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15342 * config/arm/predicates.md (sat_shift_operator): New predicate.
15343 * config/arm/arm-fixed.md: New.
15344 * config/arm/arm.md: Include arm-fixed.md.
15345 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15347 2011-08-01 Julian Brown <julian@codesourcery.com>
15349 * calls.c (emit_library_call_value_1): Support padding for libcall
15350 arguments and return values.
15351 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15352 downwards in big-endian mode.
15354 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15357 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15358 * config/sol2-protos.h: Likewise.
15359 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15361 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15362 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15364 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15366 2011-08-01 Julian Brown <julian@codesourcery.com>
15368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15370 2011-08-01 Julian Brown <julian@codesourcery.com>
15372 * final.c (output_addr_const): Print fixed-point constants as
15375 2011-08-01 Richard Guenther <rguenther@suse.de>
15377 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15378 bitsiztype TYPE_MAX_VALUE.
15380 2011-08-01 Julian Brown <julian@codesourcery.com>
15382 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15383 comparison helpers.
15385 2011-07-31 Richard Henderson <rth@redhat.com>
15387 * config/h8300/crti.asm: Add flags to .section directive.
15388 * config/h8300/crtn.asm: Likewise.
15390 2011-07-31 Richard Henderson <rth@redhat.com>
15392 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15393 * tree.c (build_common_tree_nodes): Likewise.
15395 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15398 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15399 (divsi3_i1): Likewise.
15401 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15403 PR tree-optimization/49749
15404 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15405 (PHI_LOOP_BIAS): New macro.
15406 (phi_rank): New function.
15407 (loop_carried_phi): Likewise.
15408 (propagate_rank): Likewise.
15409 (get_rank): Add calls to phi_rank and propagate_rank.
15411 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15415 (PTRDIFF_TYPE): Likewise.
15417 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.md (strset): Do not expand strset_singleop
15421 when %eax or $edi are fixed.
15422 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15423 (*strsetsi_1): Ditto.
15424 (*strsethi_1): Ditto.
15425 (*strsetqi_1): Ditto.
15426 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15427 (*rep_stossi): Ditto.
15428 (*rep_stosqi): Ditto.
15429 (*strlenqi_1): Ditto.
15430 (cmpstrnsi): Also fail when %ecx is fixed.
15431 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15432 (*cmpstrnqi_1): Ditto.
15433 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15434 (*strmovsi_1): Ditto.
15435 (*strmovhi_1): Ditto.
15436 (*strmovqi_1): Ditto.
15437 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15438 (*rep_movsi): Ditto.
15439 (*rep_movqi): Ditto.
15441 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15444 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15445 Disable instruction scheduling for non-ColdFire targets.
15446 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15448 2011-07-31 Revital Eres <revital.eres@linaro.org>
15450 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15451 of anti-dep edge from a branch.
15452 (add_cross_iteration_register_deps): Create anti-dep edge from
15455 2011-07-31 Revital Eres <revital.eres@linaro.org>
15457 * modulo-sched.c: Change comment.
15458 (reset_sched_times): Fix print message.
15459 (print_partial_schedule): Add print info.
15461 2011-07-31 Tom de Vries <tom@codesourcery.com>
15463 PR middle-end/43513
15464 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15465 get_object_alignment and TYPE_ALIGN.
15467 2011-07-30 Tom de Vries <tom@codesourcery.com>
15469 PR middle-end/43513
15470 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15471 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15473 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15475 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15477 (cpu_types): New array.
15478 (cputype): New function.
15479 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15480 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15481 * config.host: Also use driver-native.o, mips/x-native on
15483 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15484 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15485 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15487 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15489 PR middle-end/49897
15490 PR middle-end/49898
15491 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15492 in nested parallel and outer is a gimple_reg, mark it as addressable
15493 and set its bit in task_shared_vars bitmap too.
15495 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15497 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15499 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15501 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15502 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15503 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15504 AMASK_LOCKPFTCHOK): Define.
15505 (host_detect_local_cpu): Remove buf, f, cpu_names.
15506 Define cpu_types, implver, amask.
15507 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15509 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15511 * config/alpha/osf5.h [__alpha__ || __alpha]
15512 (host_detect_local_cpu): Declare.
15513 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15514 (DRIVER_SELF_SPECS): Define.
15516 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15519 * config/i386/i386.md (*load_tp_x32): New.
15520 (*load_tp_x32_zext): Ditto.
15521 (*add_tp_x32): Ditto.
15522 (*add_tp_x32_zext): Ditto.
15523 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15524 (*add_tp_<mode>): Ditto.
15525 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15526 ptr_mode and convert to Pmode if needed.
15528 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15531 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15532 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15533 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15534 Add X to register footprint: Clobber r26/r27.
15536 2011-07-29 Richard Guenther <rguenther@suse.de>
15538 * builtins.c (fold_builtin_signbit): Build the comparison
15539 with a proper type.
15541 2011-07-29 Richard Guenther <rguenther@suse.de>
15543 PR tree-optimization/49893
15544 * tree-predcom.c (suitable_reference_p): Volatile references
15547 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15550 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15551 (__ctzsi2): Result for 0 may be undefined.
15552 (__ctzhi2): Result for 0 may be undefined.
15553 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15554 (__popcountsi2): Ditto. And don't clobber r26.
15555 (__popcountdi2): Ditto. And don't clobber r27.
15556 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15557 (parityhi2): New expand.
15558 (paritysi2): New expand.
15559 (popcounthi2): New expand.
15560 (popcountsi2): New expand.
15561 (clzhi2): New expand.
15562 (clzsi2): New expand.
15563 (ctzhi2): New expand.
15564 (ctzsi2): New expand.
15565 (ffshi2): New expand.
15566 (ffssi2): New expand.
15567 (copysignsf3): New insn.
15568 (bswapsi2): New expand.
15569 (*parityhi2.libgcc): New insn.
15570 (*parityqihi2.libgcc): New insn.
15571 (*paritysihi2.libgcc): New insn.
15572 (*popcounthi2.libgcc): New insn.
15573 (*popcountsi2.libgcc): New insn.
15574 (*popcountqi2.libgcc): New insn.
15575 (*popcountqihi2.libgcc): New insn-and-split.
15576 (*clzhi2.libgcc): New insn.
15577 (*clzsihi2.libgcc): New insn.
15578 (*ctzhi2.libgcc): New insn.
15579 (*ctzsihi2.libgcc): New insn.
15580 (*ffshi2.libgcc): New insn.
15581 (*ffssihi2.libgcc): New insn.
15582 (*bswapsi2.libgcc): New insn.
15584 2011-07-29 Richard Guenther <rguenther@suse.de>
15586 * tree-vrp.c (get_value_range): Only set parameter default
15587 definitions to varying, leave others at undefined.
15588 (extract_range_from_binary_expr): Fix undefined handling.
15589 (vrp_visit_phi_node): Handle merged undefined state.
15591 2011-07-29 Wei Guozhi <carrot@google.com>
15593 PR rtl-optimization/49799
15594 * combine.c (make_compound_operation): Check if the bit field is valid
15595 before change it to bit field extraction.
15597 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15599 PR rtl-optimization/49891
15600 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15601 newly created returnjumps.
15603 2011-07-28 DJ Delorie <dj@redhat.com>
15605 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15606 local frame in a naked function, and produce a suitable error for
15607 that specific case.
15609 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15610 registers to be reloaded in HI classes when the target is HI.
15612 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15614 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15615 bound_one, bound_two.
15617 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15619 PR middle-end/48648
15620 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15622 (translate_clast): Same.
15623 (translate_clast_assignment): New.
15625 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15627 PR tree-optimization/49876
15628 * sese.c (rename_uses): Do not return false on gloog_error: set
15629 the new_expr to integer_zero_node and continue code generation.
15630 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15632 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15635 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15636 arguments also check if they aren't initialized with a MODE_INT
15637 mode of the same size.
15639 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15641 * expr.c (get_bit_range): Handle *MEM_REF's.
15643 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15645 * rtlanal.c (tablejump_p): False for returns.
15646 * reorg.c (first_active_target_insn): New static function.
15647 (find_end_label): Set JUMP_LABEL for a new returnjump.
15648 (optimize_skip, get_jump_flags, rare_destination,
15649 mostly_true_jump, get_branch_condition,
15650 steal_delay_list_from_target, own_thread_p,
15651 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15652 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15653 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15654 * jump.c (delete_related_insns): Likewise.
15655 (jump_to_label_p): New function.
15656 (redirect_target): New static function.
15657 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15658 (redirect_jump_1): Assert that the new label is nonnull.
15659 (redirect_jump): Likewise.
15660 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15661 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15663 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15664 changed. Ensure that the right label is passed to redirect_jump.
15665 * function.c (emit_return_into_block,
15666 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15667 ret_rtx in their JUMP_LABEL.
15668 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15669 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15670 pass ret_rtx as label.
15671 * cfglayout.c (fixup_reorder_chain): Use
15672 force_nonfallthru_and_redirect rather than force_nonfallthru.
15673 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15674 * rtl.h (ANY_RETURN_P): New macro.
15675 (jump_to_label_p): Declare.
15676 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15678 (mark_target_live_regs): Likewise.
15679 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15680 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15681 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15682 alpha_tablejump_best_label): Remove functions.
15683 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15684 alpha_tablejump_best_label): Remove declarations.
15685 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15686 ret_rtx in JUMP_LABELs.
15687 * config/arm/arm.c (is_jump_table): Likewise.
15689 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15692 special predicate. Remove explicit mode checks.
15694 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15696 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15697 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15700 * dwarf2out.c (size_of_die, value_format, output_die): Use
15701 DW_FORM_udata instead of DW_FORM_data[48] for
15702 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15704 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15706 * config/i386/i386.md (*tls_global_dynamic_64): Update
15709 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15712 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15713 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15714 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15715 (tls_dynamic_gnu2_64): Ditto.
15716 (*tls_dynamic_gnu2_lea_64): Ditto.
15717 (*tls_dynamic_gnu2_call_64): Ditto.
15718 (*tls_dynamic_gnu2_combine_64): Ditto.
15720 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15722 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15724 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15727 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15729 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15731 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15732 before the core constraints. Adjust attributes.
15733 ("*thumb2_movdf_vfp"): Likewise.
15735 2011-07-28 Kai Tietz <ktietz@redhat.com>
15737 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15738 (simplify_truth_ops_using_ranges): Likewise.
15739 (build_assert_expr_for): Likewise.
15740 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15741 and handle BIT_NOT_EXPR for truth-operation.
15743 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15746 Undo r176835 from trunk
15747 2011-07-27 Georg-Johann Lay
15749 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15752 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15753 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15754 * config/avr/libgcc.S (__mulsi3): Rewrite.
15755 (__mulhisi3): Rewrite.
15756 (__umulhisi3): Rewrite.
15757 (__usmulhisi3): New.
15758 (__muluhisi3): New.
15759 (__mulshisi3): New.
15760 (__mulohisi3): New.
15761 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15763 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15764 (pseudo_register_or_const_int_operand): New.
15765 (combine_pseudo_register_operand): New.
15766 (u16_operand): New.
15767 (s16_operand): New.
15768 (o16_operand): New.
15769 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15770 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15771 (any_extend, any_extend2): New code iterators.
15772 (extend_prefix): New code attribute.
15773 (mulsi3): Rewrite. Turn insn to expander.
15775 (umulhisi3): Ditto.
15776 (usmulhisi3): New expander.
15777 (*mulsi3): New insn-and-split.
15778 (mulu<mode>si3): New insn-and-split.
15779 (muls<mode>si3): New insn-and-split.
15780 (mulohisi3): New insn-and-split.
15781 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15782 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15783 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15784 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15786 (*mulsi3_call): Rewrite.
15787 (*mulhisi3_call): Rewrite.
15788 (*umulhisi3_call): Rewrite.
15789 (*usmulhisi3_call): New insn.
15790 (*muluhisi3_call): New insn.
15791 (*mulshisi3_call): New insn.
15792 (*mulohisi3_call): New insn.
15793 (extendqihi2): Use combine_pseudo_register_operand as predicate
15795 (extendqisi2): Ditto.
15796 (zero_extendqihi2): Ditto.
15797 (zero_extendqisi2): Ditto.
15798 (zero_extendhisi2): Ditto.
15799 (extendhisi2): Ditto. Don't early-clobber operand 0.
15801 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15803 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15805 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15807 PR tree-optimization/49471
15808 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15809 iv only when the largest type is unsigned. Do not call
15810 lang_hooks.types.type_for_size.
15812 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15814 PR middle-end/45450
15815 * graphite-poly.c (apply_poly_transforms): Disable legality check
15816 after an openscop read.
15818 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15820 PR middle-end/47691
15821 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15822 copy_bb_and_scalar_dependences.
15823 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15824 (graphite_copy_stmts_from_block): Update call to rename_uses.
15825 (copy_bb_and_scalar_dependences): Update call to
15826 graphite_copy_stmts_from_block.
15827 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15829 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15832 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15833 (__ctzsi2): Result for 0 may be undefined.
15834 (__ctzhi2): Result for 0 may be undefined.
15835 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15836 (__popcountsi2): Ditto. And don't clobber r26.
15837 (__popcountdi2): Ditto. And don't clobber r27.
15838 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15839 (parityhi2): New expand.
15840 (paritysi2): New expand.
15841 (popcounthi2): New expand.
15842 (popcountsi2): New expand.
15843 (clzhi2): New expand.
15844 (clzsi2): New expand.
15845 (ctzhi2): New expand.
15846 (ctzsi2): New expand.
15847 (ffshi2): New expand.
15848 (ffssi2): New expand.
15849 (copysignsf3): New insn.
15850 (bswapsi2): New expand.
15851 (*parityhi2.libgcc): New insn.
15852 (*parityqihi2.libgcc): New insn.
15853 (*paritysihi2.libgcc): New insn.
15854 (*popcounthi2.libgcc): New insn.
15855 (*popcountsi2.libgcc): New insn.
15856 (*popcountqi2.libgcc): New insn.
15857 (*popcountqihi2.libgcc): New insn-and-split.
15858 (*clzhi2.libgcc): New insn.
15859 (*clzsihi2.libgcc): New insn.
15860 (*ctzhi2.libgcc): New insn.
15861 (*ctzsihi2.libgcc): New insn.
15862 (*ffshi2.libgcc): New insn.
15863 (*ffssihi2.libgcc): New insn.
15864 (*bswapsi2.libgcc): New insn.
15866 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15868 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15869 the mode of symbolic_opreand RTXes.
15871 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15873 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15874 for pic_32bit_operand RTXes.
15875 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15878 2011-07-27 Kai Tietz <ktietz@redhat.com>
15880 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15882 (ix86_handle_abi_attribute): Allow function attributes
15883 ms_abi/sysv_abi in 32-bit mode, too.
15884 * doc/extend.texi: Adjust attribute documentation.
15886 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15887 expression handling.
15888 (and_var_with_comparison_1): Likewise.
15890 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15892 * params.h (ALLOW_STORE_DATA_RACES): New.
15893 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15894 * Makefile.in (expr.o): Depend on PARAMS_H.
15895 * machmode.h (get_best_mode): Add argument.
15896 * fold-const.c (optimize_bit_field_compare): Add argument to
15898 (fold_truthop): Same.
15899 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15900 * expr.c (emit_group_store): Same.
15901 (copy_blkmode_from_reg): Same.
15902 (write_complex_part): Same.
15903 (optimize_bitfield_assignment_op): Add argument.
15904 Add argument to get_best_mode.
15905 (get_bit_range): New.
15906 (expand_assignment): Calculate maxbits and pass it down accordingly.
15907 (store_field): New argument.
15908 (expand_expr_real_2): New argument to store_field. Include params.h.
15909 * expr.h (store_bit_field): New argument.
15910 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15911 into account maxbits.
15912 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15913 to store_bit_field.
15914 * expmed.c (store_bit_field_1): New argument. Use it.
15915 (store_bit_field): Same.
15916 (store_fixed_bit_field): Same.
15917 (store_split_bit_field): Same.
15918 (extract_bit_field_1): Pass new argument to get_best_mode.
15919 (extract_bit_field): Same.
15920 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15921 * doc/invoke.texi: Document parameter allow-store-data-races.
15923 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15925 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15927 2011-07-27 Kai Tietz <ktietz@redhat.com>
15929 * tree-vrp.c (extract_range_from_binary_expr): Remove
15930 TRUTH-binary cases and add new bitwise-cases.
15931 (extract_range_from_assignment): Likewise.
15932 (register_edge_assert_for_1): Likeiwise.
15933 (register_edge_assert_for): Likewise.
15934 (simplify_truth_ops_using_ranges): Likewise.
15935 (simplify_stmt_using_ranges): Likewise.
15937 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15940 * config/i386/i386.c (ix86_delegitimize_address): Call
15941 simplify_gen_subreg for PIC with mode of x only if modes of
15942 x and orig_x are different.
15944 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15946 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15947 to GC allocated copy of the string.
15948 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15949 before .debug_line, not after it.
15951 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15953 PR middle-end/47046
15954 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15955 evolution_function_is_affine_p on CHREC_RIGHT.
15957 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15959 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15960 lang_hooks.types.type_for_size.
15962 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15964 PR middle-end/47653
15965 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15966 loops using wrapping semantics.
15968 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15970 PR middle-end/48805
15971 * tree-scalar-evolution.c (instantiate_scev_r): Return
15972 chrec_dont_know for ADDR_EXPR.
15974 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15975 H.J. Lu <hongjiu.lu@intel.com>
15979 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15980 if legitimize_tls_address returned operand in wrong mode. Allow
15981 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15982 if legitimize_pic_address returned operand in wrong mode.
15984 2011-07-26 Martin Jambor <mjambor@suse.cz>
15986 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15987 return false for invariants.
15989 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.md (add->lea splitter): Implement using SWI
15992 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15993 (add->lea zext splitter): Change operand 2 predicate to
15994 x86_64_nonmemory_operand.
15996 2011-07-26 Richard Guenther <rguenther@suse.de>
15998 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15999 frequency makes everything hot.
16001 2011-07-26 Richard Guenther <rguenther@suse.de>
16003 PR tree-optimization/49840
16004 * tree-vrp.c (range_fits_type_p): Properly handle full
16005 double-int precision.
16007 2011-07-26 Martin Jambor <mjambor@suse.cz>
16010 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16012 (update_specialized_profile): Likewise.
16014 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16015 H.J. Lu <hongjiu.lu@intel.com>
16020 * config/i386/i386.md (i): Change SImode attribute to "e".
16021 (g): Change SImode attribute to "rme".
16022 (di): Change SImode attribute to "nF".
16023 (general_operand): Change SImode attribute to x86_64_general_operand.
16024 (general_szext_operand): Change SImode attribute to
16025 x86_64_szext_general_operand.
16026 (immediate_operand): Change SImode attribute to
16027 x86_64_immediate_operand.
16028 (nonmemory_operand): Change SImode attribute to
16029 x86_64_nonmemory_operand.
16030 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16031 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16032 (*lea_1): Use SWI48 mode iterator.
16033 (*lea_1_zext): New insn pattern.
16034 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16035 (*bt<mode>): Ditto.
16036 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16037 Update operand constraints.
16038 (addsi_1_zext): Ditto.
16039 (*add<mode>2): Ditto.
16040 (*addsi_3_zext): Ditto.
16041 (*subsi_1_zext): Ditto.
16042 (*subsi_2_zext): Ditto.
16043 (*subsi_3_zext): Ditto.
16044 (*addsi3_carry_zext): Ditto.
16045 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16046 (*mulsi3_1_zext): Ditto.
16048 (*andsi_1_zext): Ditto.
16049 (*andsi_2_zext): Ditto.
16050 (*<any_or:code>si_1_zext): Ditto.
16051 (*<any_or:code>si_2_zext): Ditto.
16052 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16053 (*and<mode>_2): Ditto.
16054 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16055 (add->lea splitter): Check operand modes in insn constraint. Extend
16056 operands less than SImode wide to SImode.
16057 (add->lea zext splitter): Do not extend input operands to DImode.
16058 (*lea_general_1): Handle only QImode and HImode operands.
16059 (*lea_general_2): Ditto.
16060 (*lea_general_3): Ditto.
16061 (*lea_general_1_zext): Remove.
16062 (*lea_general_2_zext): Ditto.
16063 (*lea_general_3_zext): Ditto.
16064 (*lea_general_4): Check operand modes in insn constraint. Extend
16065 operands less than SImode wide to SImode.
16066 (ashift->lea splitter): Ditto.
16067 * config/i386/i386.c (ix86_print_operand_address): Print address
16068 registers with 'q' modifier on 64bit targets.
16069 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16070 predicate. Reject non-SI and non-DI modes.
16072 2011-07-25 Andrew Pinski <apinski@cavium.com>
16075 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16076 TREE_THIS_NOTRAP into the inner most MEM_REF.
16077 Always copy TREE_THIS_VOLATILE.
16078 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16079 arguments are not volatile references.
16081 2011-07-25 Richard Henderson <rth@redhat.com>
16083 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16084 * final.c (final_scan_insn): Don't test for it.
16085 (rest_of_clean_state): Likewise.
16087 2011-07-25 Richard Henderson <rth@redhat.com>
16090 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16091 (emit_frame_save): Likewise.
16092 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16093 insn onto a dummy blockage insn after the join label.
16095 2011-07-25 Richard Henderson <rth@redhat.com>
16097 * dwarf2cfi.c (dw_trace_info): Add ID member.
16098 (get_trace_index): Remove. Change users to use ID member.
16099 (before_next_cfi_note): New.
16100 (connect_traces): Remove unreachable traces before the main loop.
16101 Look across one trace and generate remember/restore_state if needed.
16103 2011-07-25 Richard Henderson <rth@redhat.com>
16105 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16107 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16109 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16111 * genattr-common.c ... here.
16112 (main): Call gen_attr.
16113 * optc-gen.awk: Make generated program include insn-attr-common.h .
16114 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16116 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16118 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16119 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16120 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16121 m32c_print_operand, m32c_print_operand_address): Remove.
16122 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16123 Change return type to bool. Change argument type to bool.
16124 (m32c_print_operand, m32c_print_operand_address): Make static.
16125 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16126 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16128 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16130 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16131 attributes): Document mmap.
16133 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16135 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16136 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16137 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16138 mmix_print_operand, mmix_print_operand_address): Remove.
16139 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16140 Change return type to bool. Change argument type to bool.
16141 (mmix_print_operand, mmix_print_operand_address): Make static.
16142 (mmix_intval, mmix_output_condition): Change 'x' argument type
16144 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16145 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16147 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16150 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16151 shift counter for x << x and x >> x shifts.
16153 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16156 * config.gcc: Reject *-*-solaris2 configuration.
16158 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16160 PR tree-optimization/49809
16161 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16162 gimple_get_lhs instead of gimple_assign_lhs.
16164 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16166 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16168 2011-07-25 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/49822
16171 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16172 more. Make sure to preserve stmts with side-effects. Properly
16173 handle virtual defs, follow a longer def chain.
16175 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16180 * Makefile.in: Do not flatten c-family directory when installing
16183 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16185 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16186 original nodes if we are dealing with virtual clones.
16188 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16190 * common/config/c6x/c6x-common.c: New file.
16192 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16194 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16196 2011-07-25 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/49715
16199 * tree-vrp.c: Include expr.h and optabs.h.
16200 (range_fits_type_): New function.
16201 (simplify_float_conversion_using_ranges): Likewise.
16202 (simplify_stmt_using_ranges): Call it.
16203 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16204 * optabs.c (can_float_p): Export.
16205 * optabs.h (can_float_p): Declare.
16207 2011-07-25 Richard Guenther <rguenther@suse.de>
16209 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16210 (get_value_range): For out-of-range SSA names or names created
16211 after propagation return a read-only varying range.
16212 (dump_all_value_ranges): Adjust.
16213 (vrp_initialize): Likewise.
16214 (vrp_finalize): Likewise.
16216 2011-07-24 Richard Henderson <rth@redhat.com>
16219 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16222 2011-07-24 Richard Henderson <rth@redhat.com>
16225 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16226 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16228 2011-07-24 Richard Henderson <rth@redhat.com>
16231 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16233 2011-07-24 Richard Henderson <rth@redhat.com>
16235 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16236 Zero args_size for abnormal edges. Adjust all callers.
16238 2011-07-24 Richard Henderson <rth@redhat.com>
16241 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16243 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16246 * collect2.c (demangle_flag): Removed.
16248 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16250 * configure.ac (demangler_in_ld): Default to yes.
16251 * configure: Regenerated.
16252 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16253 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16254 --no-demangle options straight through to ld. When
16255 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16256 way that has the intended effect on Windows.
16258 2011-07-23 Richard Henderson <rth@redhat.com>
16260 * dwarf2cfi.c: Include basic-block.h.
16261 (dw_label_info): Remove.
16262 (trace_work_list, trace_index): New.
16263 (remember_row, emit_cfa_remember): Remove.
16264 (dw_trace_info_hash, dw_trace_info_eq): New.
16265 (get_trace_index, get_trace_info): New.
16266 (save_point_p): New.
16267 (free_cfi_row): Remove.
16268 (add_cfi): Do not emit DW_CFA_remember_state.
16269 (cfa_row_equal_p): New.
16270 (barrier_args_size): Remove.
16271 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16272 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16273 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16274 (dwarf2out_cfi_begin_epilogue): Remove.
16275 (dwarf2out_frame_debug_restore_state): Remove.
16276 (connect_traces, create_pseudo_cfg): New.
16277 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16278 * Makefile.in (dwarf2cfi.o): Update.
16280 2011-07-23 Richard Henderson <rth@redhat.com>
16282 * dwarf2cfi.c (dw_trace_info): New.
16283 (dw_label_info): New.
16284 (cie_return_save): New.
16286 (queued_args_size): Rename from args_size. Update all users.
16287 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16288 (def_cfa_1): Use cur_trace instead of cfa_*.
16289 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16290 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16291 (dwarf2out_frame_debug_expr): Likewise.
16292 (create_cie_data): Split out from ...
16293 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16295 2011-07-23 Richard Henderson <rth@redhat.com>
16297 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16298 Update all users to match.
16299 (execute_dwarf2_frame): Free reg_saved_in_data.
16301 2011-07-23 Richard Henderson <rth@redhat.com>
16303 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16304 (queued_reg_saves): Don't GTY. Change to a VEC.
16305 (queue_reg_save): Update to match.
16306 (dwarf2out_flush_queued_reg_saves): Likewise.
16307 (clobbers_queued_reg_save): Likewise.
16308 (reg_saved_in): Likewise.
16309 (execute_dwarf2_frame): Free queued_reg_saves.
16311 2011-07-23 Richard Henderson <rth@redhat.com>
16313 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16315 2011-07-23 Richard Henderson <rth@redhat.com>
16317 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16318 (dwarf2out_args_size): ... here.
16319 (add_cfi_restore): Split out from ...
16320 (dwarf2out_frame_debug_cfa_restore): ... here.
16321 (def_cfa_0): Split out from ...
16322 (def_cfa_1): ... here.
16323 (cfi_oprnd_equal_p, cfi_equal_p): New.
16324 (change_cfi_row): New.
16325 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16326 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16327 (output_cfis): Remove.
16328 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16329 (dwarf2out_switch_text_section): Don't call output_cfis.
16330 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16331 * dwarf2out.h: Update decls.
16332 (enum dw_val_class): Add dw_val_class_none.
16334 2011-07-23 Richard Henderson <rth@redhat.com>
16336 * dwarf2cfi.c (update_row_reg_save): New.
16337 (dwarf2out_frame_debug_cfa_expression): Use it.
16338 (dwarf2out_frame_debug_cfa_restore): Likewise.
16339 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16341 2011-07-23 Richard Henderson <rth@redhat.com>
16343 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16345 2011-07-23 Richard Henderson <rth@redhat.com>
16347 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16348 (cie_cfi_row): New.
16349 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16350 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16351 (cur_row, remember_row): New.
16352 (def_cfa_1): Use cur_row instead of the old_* variables.
16353 (dwarf2out_frame_debug_restore_state): Similarly.
16354 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16355 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16356 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16357 (dwarf2out_frame_debug_cfa_offset): Likewise.
16358 (dwarf2out_frame_debug_expr): Likewise.
16359 (execute_dwarf2_frame): Set up cur_row.
16360 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16362 2011-07-23 Richard Henderson <rth@redhat.com>
16364 * basic-block.h (EDGE_PRESERVE): New.
16365 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16366 * bb-reorder.c: Include except.h.
16367 (fix_up_crossing_landing_pad): New.
16368 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16369 landing pads in the right partition. Duplicate as necessary.
16370 (partition_hot_cold_basic_blocks): Fix up DF info after
16371 duplicating landing pads.
16372 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16373 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16374 is set properly. Validate that EH edges are not CROSSING.
16375 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16376 (dw2_build_landing_pads): ... here.
16377 (convert_to_eh_region_ranges): Remove code to fixup crossing
16379 * except.h (expand_dw2_landing_pad_for_region): Declare.
16380 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16382 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16385 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16387 2011-07-22 Jason Merrill <jason@redhat.com>
16389 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16391 2011-07-22 Richard Henderson <rth@redhat.com>
16393 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16395 2011-07-22 Richard Henderson <rth@redhat.com>
16397 * jump.c (maybe_propagate_label_ref): Split out of...
16398 (mark_all_labels): ... here. Do not attempt label_ref
16399 propagation while in cfglayout mode.
16401 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16403 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16404 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16405 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16406 (dwarf2out_define): If the vector is empty and
16407 lineno is 0, emit a dummy entry first.
16408 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16409 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16410 optimize_macinfo_range): New functions.
16411 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16412 mergeable, optimize longer strings using
16413 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16414 optimize longer sequences of define/undef ops from headers
16415 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16416 emit a section headers.
16417 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16418 and macinfo_section_label to DEBUG_MACRO_SECTION
16419 resp. DEBUG_MACRO_SECTION_LABEL.
16420 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16421 instead of DW_AT_macro_info.
16424 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16426 * dwarf2out.c: Include opts.h.
16427 (dchar_p): New typedef. Define heap VEC for it.
16428 (producer_string): New variable.
16429 (gen_producer_string): New function.
16430 (gen_compile_unit_die): Use it.
16431 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16432 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16433 * doc/invoke.texi: Document -grecord-gcc-switches and
16434 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16435 to -frecord-gcc-switches description.
16437 2011-07-22 Jason Merrill <jason@redhat.com>
16440 * c-decl.c (c_linkage_bindings): Define.
16442 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16445 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16447 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16449 * config/i386/i386.c (ix86_option_override_internal): Disallow
16450 MS ABI in x32 mode.
16451 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16452 only for TARGET_LP64.
16453 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16455 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16457 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16458 avoid warnings when GCC is built with a C++ compiler.
16460 2011-07-22 Martin Jambor <mjambor@suse.cz>
16463 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16464 if decl node is in another partition, call cgraph_get_node only once.
16466 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16468 * config.gcc (x86_64-*-linux*): Set
16469 default_gnu_indirect_function to yes.
16471 2011-07-22 Richard Guenther <rguenther@suse.de>
16473 PR tree-optimization/45819
16474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16475 preserve volatile and notrap flags.
16477 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16478 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16481 * configure.ac: Test AM_ICONV with CXX.
16482 * configure: Regenerate.
16483 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16485 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16488 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16489 (set_cloog_options): Use it.
16491 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16494 * gcc.c (main): Call stack_limit_increase (64MB).
16495 * toplev.c (toplev_main): Likewise.
16497 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16499 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16500 instead of force_reg.
16502 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16504 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16505 needed and use force_reg after convert.
16506 (ix86_expand_call): Likewise.
16507 (ix86_expand_special_args_builtin): Likewise.
16508 (ix86_expand_builtin): Likewise.
16510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16512 PR middle-end/47654
16513 PR middle-end/49649
16514 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16515 in parameter. Initialize v1 and v2 based on the values returned
16516 by clast_name_to_lb_ub.
16517 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16519 (type_for_clast_bin): Same.
16520 (type_for_clast_expr): Same.
16521 (type_for_clast_eq): Update calls to type_for_clast_expr.
16522 (type_for_clast_for): Same.
16523 (build_iv_mapping): Same.
16524 * graphite-ppl.h (value_min): New.
16526 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16528 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16529 types whenever possible.
16531 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16533 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16535 (new_clast_name_index): Add lb and ub parameters.
16536 (free_clast_name_index): New.
16537 (clast_name_to_lb_ub): New.
16538 (save_clast_name_index): Add lb and ub parameters.
16539 (compute_bounds_for_param): New.
16540 (type_for_level): Removed.
16541 (type_for_clast_for): Removed level parameter. Do not call
16543 (graphite_create_new_loop): Store the lb and ub for the clast_name
16544 of the iterator of the loop that has been generated.
16545 (graphite_create_new_loop_guard): Remove parameter level.
16546 (create_params_index): Store the lb and ub of each parameter.
16547 (gloog): Use free_clast_name_index. Pass to create_params_index
16550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16552 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16553 (max_precision_type): Inline max_signed_precision_type.
16554 (type_for_clast_red): Use max_precision_type.
16555 (type_for_clast_bin): Same.
16556 (type_for_clast_for): Same.
16558 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16560 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16562 (gcc_type_for_value): Renamed type_for_value.
16563 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16564 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16565 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16566 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16567 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16568 (graphite_translate_clast_equation): Update calls.
16569 (compute_type_for_level): Renamed type_for_level.
16570 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16571 (build_iv_mapping): Update calls.
16572 (graphite_create_new_loop_guard): Same.
16574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16581 * graphite-clast-to-gimple.c (struct ivs_params): New.
16582 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16583 (clast_to_gcc_expression): Same.
16584 (clast_to_gcc_expression_red): Same.
16585 (gcc_type_for_clast_term): Same.
16586 (gcc_type_for_clast_expr): Same.
16587 (gcc_type_for_clast_red): Same.
16588 (gcc_type_for_clast_bin): Same.
16589 (gcc_type_for_clast_eq): Same.
16590 (graphite_translate_clast_equation): Same.
16591 (graphite_create_guard_cond_expr): Same.
16592 (graphite_create_new_guard): Same.
16593 (graphite_create_new_loop): Same.
16594 (build_iv_mapping): Same.
16595 (translate_clast_user): Same.
16596 (graphite_create_new_loop_guard): Same.
16597 (translate_clast): Same.
16598 (translate_clast_for_loop): Same.
16599 (translate_clast_for): Same.
16600 (translate_clast_guard): Same.
16601 (initialize_cloog_names): Fix typo.
16602 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16606 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16607 (new_clast_name_index): Add level parameter.
16608 (clast_name_to_level): New.
16609 (save_clast_name_index): Add level parameter.
16610 (newivs_to_depth_to_newiv): Removed.
16611 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16612 (graphite_create_new_loop): Add level parameter. Pass level to
16613 save_clast_name_index.
16614 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16615 (create_params_index): Pass level to save_clast_name_index.
16617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16619 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16620 recompute type, lb, and ub. Get them from...
16621 (graphite_create_new_loop_guard): ...here. Pass in parameter
16622 pointers to type, lb, and ub.
16623 (translate_clast_for_loop): Update function calls.
16624 (translate_clast_for): Same.
16626 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16628 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16630 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16631 (gcc_type_for_iv_of_clast_loop): Update use of level.
16632 (gloog): Start counting nesting level from 0.
16633 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16634 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16635 psct_dynamic_dim on level.
16637 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16639 * config/i386/i386.c (ix86_legitimize_address): Convert to
16642 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16644 * config/i386/i386.c (function_value_64): Always return pointers
16646 (ix86_promote_function_mode): New.
16647 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16649 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16651 PR tree-optimization/49749
16652 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16653 remove no-longer-used maxrank variable.
16655 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16657 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16659 2011-07-21 Jason Merrill <jason@redhat.com>
16661 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16662 * recog.h (struct insn_data_d): Check it instead of
16663 HAVE_DESIGNATED_INITIALIZERS.
16664 * genoutput.c (output_insn_data): Likewise.
16666 2011-07-21 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/49770
16669 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16670 valueized any operand. Renamed from ...
16671 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16672 (valueize_shared_reference_ops_from_ref): Return whether we
16673 valueized any operand.
16674 (vn_reference_lookup): Only when we valueized any operand
16675 use the valueized reference for alias analysis. Do not preserve
16676 the original reference tree in this case.
16678 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16680 * config/i386/i386.c (ix86_decompose_address): Reject all but
16681 register operands and subregs of DImode hard registers in index.
16683 2011-07-21 Kai Tietz <ktietz@redhat.com>
16685 * fold-const.c (fold_unary_loc): Preserve indirect
16686 comparison cast to none-boolean type.
16687 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16688 from/to boolean-type.
16689 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16690 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16691 * tree-cfg.c (verify_gimple_comparison): Check result
16692 type of comparison expression.
16693 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16694 of condition result and disallow type-cast sinking into comparison.
16696 2011-07-21 Richard Guenther <rguenther@suse.de>
16698 * tree-ssa-forwprop.c (combine_conversions): Return whether
16699 we have to run cfg-cleanup. Properly remove dead stmts.
16700 (ssa_forward_propagate_and_combine): Adjust.
16702 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16704 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16706 2011-07-21 Kai Tietz <ktietz@redhat.com>
16708 * tree-ssa-propagate.c (substitute_and_fold): Use
16709 do_dce flag to deside, if BB's statements are scanned
16710 in last to first, or first to last order.
16712 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16714 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16716 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16717 Uros Bizjak <ubizjak@gmail.com>
16718 Richard Henderson <rth@redhat.com>
16720 * config/i386/constraints.md (w): New.
16722 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16723 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16725 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16726 instead of TARGET_64BIT.
16728 * config/i386/i386.md (indirect_jump): Replace
16729 nonimmediate_operand with indirect_branch_operand.
16730 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16731 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16732 Convert operand 0 to Pmode for x32 if not PIC.
16733 (*tablejump_1): Replace nonimmediate_operand with
16734 indirect_branch_operand. Replace constraint "m" with "w".
16735 (*call_vzeroupper): Replace constraint "m" with "w".
16737 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16738 (*call_rex64_ms_sysv): Likewise.
16739 (*call_value_vzeroupper): Likewise.
16740 (*call_value): Likewise.
16741 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16742 (*call_value_rex64_ms_sysv): Likewise.
16743 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16745 * config/i386/predicates.md (indirect_branch_operand): New.
16746 (call_insn_operand): Support x32.
16748 2011-07-20 Michael Eager <eager@eagercon.com>
16750 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16752 2011-07-20 Richard Henderson <rth@redhat.com>
16754 * cfg.c (dump_bb_info): Dump basic_block->flags.
16755 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16757 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16759 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16760 of DImode hard registers in index.
16761 (ix86_legitimate_address_p): Allow subregs of base and index to span
16762 more than a word. Assert that subregs of base and index satisfy
16763 register_no_elim_operand predicates. Reject addresses where
16764 base and index have different modes.
16766 2011-07-20 Robert Millan <rmh@gnu.org>
16768 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16770 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16772 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16773 removing now-unnecessary assignment.
16775 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16778 memory address space to the type's address space.
16780 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16784 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16785 and expand appropriately if there is a CONST_INT in operand2.
16786 (usmulqihi3): New insn.
16787 (*sumulqihi3): New insn.
16788 (*osmulqihi3): New insn.
16789 (*oumulqihi3): New insn.
16790 (*muluqihi3.uconst): New insn_and_split.
16791 (*muluqihi3.sconst): New insn_and_split.
16792 (*mulsqihi3.sconst): New insn_and_split.
16793 (*mulsqihi3.uconst): New insn_and_split.
16794 (*mulsqihi3.oconst): New insn_and_split.
16795 (*ashifthi3.signx.const): New insn_and_split.
16796 (*ashifthi3.signx.const7): New insn_and_split.
16797 (*ashifthi3.zerox.const): New insn_and_split.
16798 (mulsqihi3): New insn.
16799 (muluqihi3): New insn.
16800 (muloqihi3): New insn.
16801 * config/avr/predicates.md (const_2_to_7_operand): New.
16802 (const_2_to_6_operand): New.
16807 (register_or_s9_operand): New.
16809 2011-07-20 Kai Tietz <ktietz@redhat.com>
16811 * builtins.c (fold_builtin_expect): See through the cast
16812 from truthvalue_type_node to long.
16814 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16816 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16817 where we can use them from the standard and altivec instruction
16818 sets, instead of always using the 3 operand VSX forms that require
16819 the destination to overlap one of the inputs.
16821 (vsx_fnma*): Ditto.
16822 (vsx_fnms*): Ditto.
16824 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16826 (fmsdf4_fpr): Ditto.
16827 (nfmadf4_fpr): Ditto.
16828 (nfmsdf4_fpr): Ditto.
16830 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16832 * genrecog.c (make_insn_sequence): Correct position numbering
16833 when filtering out match_scratch and match_dup.
16835 2011-07-20 Richard Guenther <rguenther@suse.de>
16837 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16838 against already removed statements.
16839 (forward_propagate_into_comparison): Remove dead defining stmts.
16840 (forward_propagate_into_gimple_cond): Likewise.
16841 (forward_propagate_into_cond): Simplify.
16842 (ssa_forward_propagate_and_combine): Handle changed cfg from
16843 forward_propagate_into_comparison.
16844 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16845 locations for newly built statements.
16847 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16849 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16851 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16853 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16854 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16856 2011-07-20 Richard Guenther <rguenther@suse.de>
16858 PR middle-end/18908
16859 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16860 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16861 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16863 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16865 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16866 costs for subclasses of GR_REGS.
16868 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16871 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16872 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16873 of DImode hard registers in base.
16874 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16877 2011-07-20 Richard Guenther <rguenther@suse.de>
16879 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16880 (unify_nodes): Deal with that.
16881 (solve_graph): Likewise.
16883 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16885 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16886 canonicalize left operand from ZERO_EXTEND to AND.
16888 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16890 * target.def (class_max_nregs): New hook.
16891 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16892 * doc/tm.texi: Regenerate.
16893 * targhooks.c (default_class_max_nregs): New function.
16894 * targhooks.h (default_class_max_nregs): Declare.
16895 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16896 x_ira_reg_class_min_nregs arrays to unsigned char.
16897 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16898 hook instead of CLASS_MAX_NREGS macro.
16899 * reginfo.c (restore_register_info): Ditto.
16900 * ira-conflicts.c (process_regs_for_copy): Use
16901 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16902 Change type rclass and aclass vars to reg_class_t.
16903 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16904 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16906 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16907 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16909 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16910 * config/i386/i386.c (ix86_class_max_nregs): New function.
16911 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16912 instead of CLASS_MAX_NREGS macro.
16913 (TARGET_CLASS_MAX_NREGS): Define.
16914 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16915 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16916 * config/avr/avr.c (class_max_nregs): Remove function.
16917 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16918 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16919 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16920 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16921 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16922 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16923 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16924 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16925 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16926 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16927 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16928 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16929 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16930 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16931 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16933 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16935 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16936 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16937 (EH_PERSONALITY): Fix typo.
16938 (NON_CALL_EXCEPTIONS): Fix message.
16939 (OPTIMIZATION_MISMATCH): Adjust message.
16940 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16942 2011-07-19 Ian Lance Taylor <iant@google.com>
16944 * doc/install.texi (Configuration): Document
16945 --enable-build-poststage1-with-cxx.
16947 2011-07-19 Robert Millan <rmh@gnu.org>
16949 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16950 (GLIBC_DYNAMIC_LINKER): Remove.
16952 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16953 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16954 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16955 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16956 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16957 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16959 * config/mips/linux.h: Remove everything except for ...
16960 (GLIBC_DYNAMIC_LINKER): ... this macro.
16962 * config/mips/linux64.h: Remove everything except for ...
16963 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16964 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16965 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16966 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16967 (GNU_USER_LINK_EMULATIONN32): New macros.
16969 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16970 Use the new headers.
16972 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16974 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16975 Add offset_known_p and size_known_p fields.
16976 (MEM_OFFSET_KNOWN_P): Update accordingly.
16977 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16978 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16979 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16980 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16981 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16982 (init_emit_regs): Likewise.
16984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16986 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16987 (MEM_OFFSET): Change from returning an rtx to returning a
16989 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16990 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16991 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16992 (clear_mem_offset): Declare.
16993 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16994 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16995 MEM_OFFSET to get a HOST_WIDE_INT offset.
16996 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16997 (adjust_offset_for_component_ref): Take a bool "known_p"
16998 parameter and a HOST_WIDE_INT "offset" parameter.
16999 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17000 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17001 than an rtx. Use clear_mem_offset to clear the offset.
17002 * cfgcleanup.c (merge_memattrs): Likewise.
17003 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17004 * function.c (assign_parm_find_stack_rtl): Likewise.
17005 (assign_parm_setup_stack): Likewise.
17006 * print-rtl.c (print_rtx): Likewise.
17007 * reload.c (find_reloads_subreg_address): Likewise.
17008 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17009 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17010 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17011 (get_mem_align_offset): Likewise.
17012 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17013 (clear_mem_offset): New function.
17014 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17015 offset rather than an rtx. Assume both the expressio and offset
17017 (r10k_needs_protection_p_1): Update accordingly, checking the
17018 expression and offset availability here instead.
17020 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17022 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17023 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17024 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17025 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17026 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17027 (clear_mem_size): Declare.
17028 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17029 (clear_mem_size): New function.
17030 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17031 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17032 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17033 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17035 (nonoverlapping_memrefs_p): Likewise.
17036 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17037 (expand_builtin_init_trampoline): Likewise.
17038 * calls.c (compute_argument_addresses): Likewise.
17039 * cfgcleanup.c (merge_memattrs): Likewise.
17040 * dce.c (find_call_stack_args): Likewise.
17041 * dse.c (record_store, scan_insn): Likewise.
17042 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17043 * expr.c (emit_block_move_hints): Likewise.
17044 * function.c (assign_parm_find_stack_rtl): Likewise.
17045 * print-rtl.c (print_rtx): Likewise.
17046 * reload.c (find_reloads_subreg_address): Likewise.
17047 * rtlanal.c (may_trap_p_1): Likewise.
17048 * var-tracking.c (track_expr_p): Likewise.
17049 * varasm.c (assemble_trampoline_template): Likewise.
17050 * config/arm/arm.c (arm_print_operand): Likewise.
17051 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17052 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17053 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17054 (expand_constant_setmem_prologue): Likewise.
17055 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17056 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17057 (adjacent_mem_locations): Likewise.
17058 * config/s390/s390.c (s390_expand_setmem): Likewise.
17059 (s390_expand_insv): Likewise.
17060 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17061 (*extendqi<mode>2_short_displ): Likewise.
17062 * config/sh/sh.c (expand_block_move): Likewise.
17063 * config/sh/sh.md (extv, extzv): Likewise.
17065 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17067 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17068 (mem_attrs_htab_eq): ...here.
17069 (find_mem_attrs): Replace with...
17070 (set_mem_attrs): ...this function. Take a mem_attrs structure
17071 rather than individual fields.
17072 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17073 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17074 (set_mem_size, change_address, adjust_address_1, offset_address)
17075 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17076 Update accordingly.
17078 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17080 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17081 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17082 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17083 (target_rtl): Add x_mode_mem_attrs.
17084 (mode_mem_attrs): New macro.
17085 (get_mem_attrs): New function.
17086 * emit-rtl.c (get_mem_attrs): Rename to...
17087 (find_mem_attrs): ...this.
17088 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17089 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17090 (set_mem_size, change_address, adjust_address_1, offset_address)
17091 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17092 Update accordingly.
17093 (init_emit_regs): Initialize mode_mem_attrs.
17095 2011-07-19 Richard Guenther <rguenther@suse.de>
17097 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17098 TRUTH_*_EXPR handling.
17099 * tree-ssa-operands.c (get_expr_operands): Likewise.
17100 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17101 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17103 (is_and_or_or): Likewise.
17104 (is_norm_cond_subset_of): Likewise.
17106 2011-07-19 Richard Guenther <rguenther@suse.de>
17108 * tree.h (fold_build_pointer_plus_loc): New helper function.
17109 (fold_build_pointer_plus_hwi_loc): Likewise.
17110 (fold_build_pointer_plus): Define.
17111 (fold_build_pointer_plus_hwi): Likewise.
17112 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17113 (fold_builtin_memory_op): Likewise.
17114 (fold_builtin_stpcpy): Likewise.
17115 (fold_builtin_memchr): Likewise.
17116 (fold_builtin_strstr): Likewise.
17117 (fold_builtin_strchr): Likewise.
17118 (fold_builtin_strrchr): Likewise.
17119 (fold_builtin_strpbrk): Likewise.
17120 (fold_builtin_strcat): Likewise.
17121 (expand_builtin_memory_chk): Likewise.
17122 (fold_builtin_memory_chk): Likewise.
17123 * c-typeck.c (build_unary_op): Likewise.
17124 * cgraphunit.c (thunk_adjust): Likewise.
17125 * fold-const.c (build_range_check): Likewise.
17126 (fold_binary_loc): Likewise.
17127 * omp-low.c (extract_omp_for_data): Likewise.
17128 (expand_omp_for_generic): Likewise.
17129 (expand_omp_for_static_nochunk): Likewise.
17130 (expand_omp_for_static_chunk): Likewise.
17131 * tree-affine.c (add_elt_to_tree): Likewise.
17132 * tree-data-ref.c (split_constant_offset_1): Likewise.
17133 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17134 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17135 * tree-predcom.c (ref_at_iteration): Likewise.
17136 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17137 (add_to_parts): Likewise.
17138 (create_mem_ref): Likewise.
17139 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17140 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17141 (number_of_iterations_le): Likewise.
17142 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17143 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17144 (vect_create_addr_base_for_vector_ref): Likewise.
17145 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17146 (vect_create_cond_for_alias_checks): Likewise.
17147 * tree-vrp.c (extract_range_from_assert): Likewise.
17148 * config/alpha/alpha.c (alpha_va_start): Likewise.
17149 (alpha_gimplify_va_arg_1): Likewise.
17150 * config/i386/i386.c (ix86_va_start): Likewise.
17151 (ix86_gimplify_va_arg): Likewise.
17152 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17153 * config/mep/mep.c (mep_expand_va_start): Likewise.
17154 (mep_gimplify_va_arg_expr): Likewise.
17155 * config/mips/mips.c (mips_va_start): Likewise.
17156 (mips_gimplify_va_arg_expr): Likewise.
17157 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17158 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17159 (rs6000_gimplify_va_arg): Likewise.
17160 * config/s390/s390.c (s390_va_start): Likewise.
17161 (s390_gimplify_va_arg): Likewise.
17162 * config/sh/sh.c (sh_va_start): Likewise.
17163 (sh_gimplify_va_arg_expr): Likewise.
17164 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17165 * config/spu/spu.c (spu_va_start): Likewise.
17166 (spu_gimplify_va_arg_expr): Likewise.
17167 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17169 (xstormy16_gimplify_va_arg_expr): Likewise.
17170 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17171 (xtensa_gimplify_va_arg_expr): Likewise.
17173 2011-07-19 Richard Guenther <rguenther@suse.de>
17175 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17176 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17179 PR middle-end/18908
17180 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17181 result of BIT_*_EXPR to bitfield precision.
17183 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17185 PR tree-optimization/49742
17186 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17187 as a potential write.
17189 2011-07-19 Richard Guenther <rguenther@suse.de>
17191 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17192 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17193 (forward_propagate_comparison): Simplify, remove obsolete code.
17195 2011-07-19 Richard Guenther <rguenther@suse.de>
17197 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17198 BIT_XOR_EXPR, same as the RTL expander does.
17199 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17200 (verify_gimple_assign_unary): Likewise.
17201 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17202 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17203 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17205 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17207 PR tree-optimization/49768
17208 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17209 if offset is smaller than bitoffset, but offset+size is bigger
17212 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17214 PR tree-optimization/49771
17215 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17216 zero step, set segment length to the size of the data-ref's type.
17218 2011-07-18 Martin Jambor <mjambor@suse.cz>
17220 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17222 (ipcp_values_pool): Declare.
17223 (ipcp_sources_pool): Likewise.
17224 (ipcp_lattice): Changed to forward declaration.
17225 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17226 cannot_devirtualize.
17227 (ipa_node_params): New fields descriptors, lattices, known_vals,
17228 clone_for_all_contexts and node dead, removed fields params and
17230 (ipa_set_param_count): Removed.
17231 (ipa_get_param_count): Made to work with descriptors vector.
17232 (ipa_get_param): Updated.
17233 (ipa_param_cannot_devirtualize_p): Removed.
17234 (ipa_param_types_vec_empty): Likewise.
17235 (ipa_set_param_used): New function.
17236 (ipa_get_param_used): Updated to use descriptors vector.
17237 (ipa_func_list): Removed.
17238 (ipa_init_func_list): Removed declaration.
17239 (ipa_push_func_to_list_1): Likewise.
17240 (ipa_pop_func_from_list): Likewise.
17241 (ipa_push_func_to_list): Removed.
17242 (ipa_lattice_from_jfunc): Remove declaration.
17243 (ipa_get_jf_pass_through_result): Declare.
17244 (ipa_get_jf_ancestor_result): Likewise.
17245 (ipa_value_from_jfunc): Likewise.
17246 (ipa_get_lattice): Update.
17247 (ipa_lat_is_single_const): New function.
17248 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17249 (ipa_init_func_list): Likewise.
17250 (ipa_pop_func_from_list): Likewise.
17251 (ipa_get_param_decl_index): Fix coding style.
17252 (count_formal_params): Removed.
17253 (count_formal_params_1): Renamed to count_formal_params.
17254 (ipa_populate_param_decls): Update to use descriptors vector.
17255 (ipa_initialize_node_params): Likewise.
17256 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17257 (ipa_analyze_params_uses): Likewise.
17258 (ipa_free_node_params_substructures): Likewise and free also lattices
17260 (duplicate_array): Removed.
17261 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17263 (ipa_node_duplication_hook): Update to use new lattices.
17264 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17265 (ipa_free_all_structures_after_iinln): Likewise.
17266 (ipa_write_node_info): Update to use new lattices.
17267 (ipa_read_node_info): Likewise.
17268 (ipa_get_jf_pass_through_result): New function.
17269 (ipa_get_jf_ancestor_result): Likewise.
17270 (ipa_value_from_jfunc): Likewise.
17271 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17272 * ipa-cp.c: Reimplemented.
17273 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17274 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17275 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17276 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17277 * doc/invoke.texi (devirt-type-list-size): Removed description.
17278 (ipa-cp-value-list-size): Added description.
17280 2011-07-18 Richard Henderson <rth@redhat.com>
17282 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17283 before calling create_basic_block.
17285 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17287 PR middle-end/49675
17288 * tree.c (build_common_builtin_nodes): Register
17289 __builtin_return_address, __cyg_profile_func_enter
17290 and __cyg_profile_func_exit.
17292 2011-07-18 Richard Henderson <rth@redhat.com>
17294 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17295 (add_labels_and_missing_jumps): ... here.
17296 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17298 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17301 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17302 of DImode hard registers in PLUS address chains.
17304 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17307 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17308 (alpha*-*-freebsd*): Likewise.
17309 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17310 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17311 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17312 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17313 (ia64*-*-elf*): Remove extra_parts.
17314 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17315 (sparc64-*-linux*): Likewise.
17316 (sparc64-*-freebsd*): Likewise.
17319 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17320 (ia64*-*-linux*): Likewise.
17321 (mips64*-*-linux*): Likewise.
17322 (mips*-*-linux*): Likewise.
17324 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17326 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17328 2011-07-18 Richard Guenther <rguenther@suse.de>
17330 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17331 when building new trees.
17333 2011-07-18 Richard Guenther <rguenther@suse.de>
17335 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17336 expansion result to bitfield precision if required.
17338 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17340 * config.gcc (i[3456x]86-*-netware*): Remove.
17342 * gthr-nks.h: Remove.
17343 * configure.ac (enable_threads): Remove nks.
17344 * configure: Regenerate.
17346 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17348 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17349 <netware.h> reference.
17351 * config/i386/netware-libgcc.c,
17352 gcc/config/i386/netware-libgcc.def,
17353 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17354 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17355 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17356 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17358 * doc/extend.texi (Function Attributes,
17359 callee_pop_aggregate_return): Remove i?86-netware reference.
17360 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17362 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17366 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17368 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17371 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17373 PR middle-end/49732
17374 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17376 2011-07-16 Matthias Klose <doko@ubuntu.com>
17378 * doc/install.texi: Document --enable-static-libjava.
17380 2011-07-15 Richard Henderson <rth@redhat.com>
17382 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17383 Replace all three arguments by returning a VEC of edges.
17384 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17385 pointers and counts.
17386 (fix_edges_for_rarely_executed_code): Merge ...
17387 (rest_of_handle_partition_blocks): ... into...
17388 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17389 any work was performed.
17390 (pass_partition_blocks): Clear todo_flags_finish.
17392 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17393 Jakub Jelinek <jakub@redhat.com>
17394 Jonathan Wakely <jwakely.gcc@gmail.com>
17397 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17398 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17400 2011-07-15 Jason Merrill <jason@redhat.com>
17403 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17404 rather than --tool_opts.
17406 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17408 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17409 corresponding gtype.state.
17411 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17414 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17416 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17419 * doc/md.texi (Standard Names): Document window_save.
17420 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17421 expand_debug_expr and expand_debug_source_expr. If the target has
17422 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17423 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17424 SSA_NAME_VAR is a parameter.
17425 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17426 * var-tracking.c (parm_reg_t): New type and associated vector type.
17427 (windowed_parm_regs): New variable.
17428 (adjust_insn): If the target has a window_save instruction and this
17429 is the instruction, make its effect on parameter registers explicit.
17430 (next_non_note_insn_var_location): New function.
17431 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17432 (vt_add_function_parameter): If the target has a window_save insn,
17433 adjust the incoming RTL and record that in windowed_parm_regs.
17434 (vt_finalize): Free windowed_parm_regs.
17436 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17438 * doc/invoke.texi (C6X Options): New section.
17439 * doc/md.texi (TI C6X family): New section.
17440 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17442 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17443 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17444 Provide C6X definitions.
17445 * config/c6x/c6x.md: New file.
17446 * config/c6x/constraints.md: New file.
17447 * config/c6x/predicates.md: New file.
17448 * config/c6x/c6x-sched.md.in: New file.
17449 * config/c6x/c6x-sched.md: New file.
17450 * config/c6x/gensched.sh: New file.
17451 * config/c6x/c6x-mult.md.in: New file.
17452 * config/c6x/genmult.sh: New file.
17453 * config/c6x/c6x-mult.md: New file.
17454 * config/c6x/sync.md: New file.
17455 * config/c6x/c6x-protos.h: New file.
17456 * config/c6x/sfp-machine.h: New file.
17457 * config/c6x/c6x.c: New file.
17458 * config/c6x/c6x.h: New file.
17459 * config/c6x/crti.s: New file.
17460 * config/c6x/crtn.s: New file.
17461 * config/c6x/lib1funcs.asm: New file.
17462 * config/c6x/c6x-modes.def: New file.
17463 * config/c6x/genopt.sh: New file.
17464 * config/c6x/c6x.opt: New file.
17465 * config/c6x/c6x-tables.opt: New file.
17466 * config/c6x/c6x-opts.h: New file.
17467 * config/c6x/c6x-isas.def: New file.
17468 * config/c6x/elf.h: New file.
17469 * config/c6x/elf-common.h: New file.
17470 * config/c6x/uclinux-elf.h: New file.
17471 * config/c6x/t-c6x: New file.
17472 * config/c6x/t-c6x-elf: New file.
17473 * config/c6x/t-c6x-uclinux: New file.
17474 * config/c6x/t-c6x-softfp: New file.
17475 * config/c6x/gtd.c: New file.
17476 * config/c6x/gtf.c: New file.
17477 * config/c6x/ltd.c: New file.
17478 * config/c6x/ltf.c: New file.
17479 * config/c6x/ged.c: New file.
17480 * config/c6x/gef.c: New file.
17481 * config/c6x/led.c: New file.
17482 * config/c6x/lef.c: New file.
17483 * config/c6x/eqd.c: New file.
17484 * config/c6x/eqf.c: New file.
17485 * config/c6x/libgcc-c6xeabi.ver: New file.
17488 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17489 PR rtl-optimization/11320
17490 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17491 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17492 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17493 current_sched_info->compute_jump_reg_dependencies. Record which
17494 registers are used and which registers are set by the jump.
17495 Clear deps->reg_conditional_sets after a barrier.
17496 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17497 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17498 (init_deps): Initialize reg_conditional_sets.
17499 (free_deps): Clear reg_conditional_sets.
17500 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17501 Mark registers live on entry of the fallthrough block and conditionally
17502 set as set by the jump. Mark registers live on entry of non-fallthrough
17503 blocks as used by the jump.
17504 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17505 Mark new parameters as unused.
17507 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17510 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17511 Use fold_build2_loc instead of build2.
17512 Use the correct type for the new tree.
17514 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17516 PR rtl-optimization/11320
17517 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17518 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17520 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17523 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17525 (*rotw<mode>): Use const_int_operand for operand2.
17526 Use match_scatch for operand3.
17527 (*rotb<mode>): Ditto
17528 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17530 2011-07-14 Richard Guenther <rguenther@suse.de>
17532 PR tree-optimization/49651
17533 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17534 handle dereferences with subvariables.
17536 2011-07-14 Richard Guenther <rguenther@suse.de>
17538 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17539 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17541 2011-07-14 Richard Guenther <rguenther@suse.de>
17543 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17544 not bool_var when folding bool_var != 1 or bool_var == 0.
17546 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17548 * haifa-sched.c (schedule_insns): Remove outdated comment.
17549 (schedule_block): When computing a known value for TODO_SPEC,
17550 just set it rather than using logical operations.
17551 (try_ready): Likewise. Use a local variable rather than a
17552 pointer to TODO_SPEC. Reorder an if statement to move the
17553 easy case to the then block.
17554 * sched-deps.c (dep_spec_p): New static function.
17555 (update_dep): Use it to decide whether to call
17556 change_spec_dep_to_hard.
17557 (get_back_and_forw_lists): Use it.
17558 (sd_resolve_dep): Likewise.
17559 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17560 (haifa_note_mem_dep): Likewise.
17561 (check_dep): Likewise.
17562 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17563 (sched_free_deps): Free in two passes.
17565 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17567 PR middle-end/49736
17568 * expr.c (all_zeros_p): Undo bogus part of last change.
17570 2011-07-14 Matthias Klose <doko@ubuntu.com>
17572 * doc/extend.texi (optimize attribute): Fix typo.
17574 2011-07-14 Richard Guenther <rguenther@suse.de>
17576 * gimplify.c (gimplify_expr): Only do required conversions.
17578 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17581 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17582 i.e. use default_elf_select_section.
17583 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17584 (READONLY_DATA_SECTION_ASM_OP): Remove.
17585 (TARGET_ASM_NAMED_SECTION): Move from here...
17586 * config/avr/avr.c: ...to here.
17587 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17588 (avr_asm_named_section): Make static.
17590 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17593 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17594 and crtfastmath.o for Linux/x86.
17596 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17598 * haifa-sched.c: Include "hashtab.h"
17599 (sched_no_dce): New global variable.
17600 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17601 SHADOW_P): New macros.
17602 (last_clock_var, cycle_issued_insns): Move declarations.
17603 (must_backtrack): New static variable.
17604 (struct delay_pair): New structure.
17605 (delay_htab, delay_htab_i2): New static variables.
17606 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17607 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17609 (dep_cost_1): If delay pairs exist, try to look up the insns and
17610 use the correct pair delay if we find them.
17611 (rank-for_schedule): Tweak priority for insns that must be scheduled
17612 soon to avoid backtracking.
17613 (queue_insn): Detect conditions which force backtracking.
17614 (ready_add): Likewise.
17615 (struct sched_block_state): Add member shadows_only_p.
17616 (struct haifa_save_data): New structure.
17617 (backtrack_queue): New static variable.
17618 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17619 unschedule_insns_until, restore_last_backtrack_point,
17620 free_topmost_backtrack_point, free_backtrack_queue,
17621 estimate_insn_tick, estimate_shadow_tick): New functions.
17622 (prune_ready_list): New arg shadows_only_p. All callers changed.
17623 If true, remove everything that isn't SHADOW_P. Look up delay
17624 pairs and estimate ticks to avoid scheduling the first insn too early.
17625 (verify_shadows): New function.
17626 (schedule_block): Add machinery to enable backtracking.
17627 (sched_init): Take sched_no_dce into account when setting
17629 (free_delay_pairs): New function.
17630 (init_h_i_d): Initialize INSN_EXACT_TICK.
17631 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17632 * sched-deps.c (sd_unresolve_dep): New function.
17633 * sched-int. (struct haifa_sched_info): New fields save_state
17635 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17636 feeds_backtrack_insn and shadow_p.
17637 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17638 (sched_no_dce): Declare variable.
17639 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17640 sd_unresolve_dep): Declare functions.
17641 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17642 * sched-rgn.c (rgn_const_sched_info): Likewise.
17643 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17644 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17645 (ebb_sched_info): Add them for the two new fields.
17646 (add_deps_for_risky_insns): Call add_delay_dependencies.
17648 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17650 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17652 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17653 (rs6000_call_indirect_aix): Ditto.
17654 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17655 (call_indirect_aix<ptrsize>_internal): Ditto.
17656 (call_indirect_aix<ptrsize>_nor11): Ditto.
17657 (call_indirect_aix<ptrsize>_internal2): Ditto.
17658 (call_value_indirect_aix<ptrsize>): Ditto.
17659 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17660 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17661 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17662 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17664 2011-07-13 Jason Merrill <jason@redhat.com>
17666 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17668 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17670 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17671 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17673 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17675 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17676 * configure: Regenerate.
17678 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17680 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17681 (asm_file_start): Remove.
17682 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17683 free_bb_for_insn around code that modifies insns before
17684 restarting df analysis.
17686 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17689 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17690 (LINK_SPEC): ... here.
17692 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17694 * haifa-sched.c (struct sched_block_state): New.
17695 (schedule_block): Move some local variables into such a structure.
17697 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17699 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17700 * config/i386/t-crtpc: Remove.
17701 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17702 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17704 (x86_64-*-darwin*): Likewise.
17705 (i[34567]86-*-linux*): Likewise.
17706 (x86_64-*-linux*): Likewise.
17708 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17709 Handle -mpc32, -mpc64, -mpc80.
17711 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17713 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17714 * config/alpha/t-crtfm: Remove.
17715 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17716 * config/i386/t-crtfm: Remove.
17717 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17718 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17719 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17720 * config/sparc/t-crtfm: Remove.
17722 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17723 (alpha*-*-freebsd*): Likewise.
17724 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17725 (x86_64-*-darwin*): Likewise.
17726 (i[34567]86-*-linux*): Likewise.
17727 (x86_64-*-linux*): Likewise.
17728 (x86_64-*-mingw*): Likewise.
17729 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17730 (ia64*-*-freebsd*): Likewise.
17731 (ia64*-*-linux*): Likewise.
17732 (mips64*-*-linux*): Likewise.
17733 (mips*-*-linux*): Likewise.
17734 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17735 (sparc64-*-linux*): Likewise.
17736 (sparc64-*-freebsd*): Likewise.
17738 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17740 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17741 * config/darwin-crt3.c: Move to ../libgcc/config.
17742 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17743 ($(T)crt3$(objext)): Remove.
17744 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17745 ($(T)crt2$(objext)): Remove.
17746 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17747 (powerpc64-*-darwin*): Likewise.
17749 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17751 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17753 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17754 (addsi_1_zext): This.
17756 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17758 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17759 * doc/tm.texi: Regenerate.
17760 * target.def (mergeable_rodata_prefix): New defhookpod.
17761 * varasm.c (mergeable_string_section, mergeable_constant_section):
17762 Use it. Allocate name with alloca.
17764 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17766 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17768 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17770 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17773 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17775 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17776 (count_type_elements): Delete.
17777 (complete_ctor_at_level_p): Declare.
17778 * expr.c (flexible_array_member_p): New function, split out from...
17779 (count_type_elements): ...here. Make static. Replace allow_flexarr
17780 parameter with for_ctor_p. When for_ctor_p is true, return the
17781 number of elements that should appear in the top-level constructor,
17782 otherwise return an estimate of the number of scalars.
17783 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17784 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17785 (complete_ctor_at_level_p): New function, borrowing union logic
17786 from old categorize_ctor_elements_1.
17787 (mostly_zeros_p): Return true if the constructor is not complete.
17788 (all_zeros_p): Update call to categorize_ctor_elements.
17789 * gimplify.c (gimplify_init_constructor): Update call to
17790 categorize_ctor_elements. Don't call count_type_elements.
17791 Unconditionally prevent clearing for variable-sized types,
17792 otherwise rely on categorize_ctor_elements to detect
17793 incomplete initializers.
17795 2011-07-13 Richard Guenther <rguenther@suse.de>
17797 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17798 the final type is integral.
17800 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17802 * sched-int.h (struct _dep): Add member cost.
17803 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17804 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17805 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17806 (sched_change_pattern): Reset it for dependent insns.
17808 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17810 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17811 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17812 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17813 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17814 (CRT0_S, MCRT0_S): Remove.
17815 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17818 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17820 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17822 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17824 * emit-rtl.c (push_to_sequence): Likewise.
17825 * haifa-sched.c (max_issue): Likewise.
17826 * matrix-reorg.c (add_allocation_site): Likewise.
17827 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17828 * reload.c (alternative_allows_const_pool_ref): Likewise.
17829 * sched-rgn.c (rgn_add_block): Likewise.
17830 (rgn_fix_recovery_cfg): Likewise.
17831 * tree.c (attribute_list_contained): Likewise.
17833 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17835 * config/i386/i386.c: Tidy processor feature bitmasks.
17836 (m_P4_NOCONA): New.
17838 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17841 * cprop.c (find_implicit_sets): Correct the condition.
17843 2011-07-12 Richard Henderson <rth@redhat.com>
17846 * dwarf2out.h (dwarf_frame_regnum): Remove.
17847 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17848 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17849 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17850 (execute_dwarf2_frame): Initialize them.
17851 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17852 users of the macros with the variables.
17853 (expand_builtin_dwarf_sp_column): Revert last change.
17854 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17855 result of DWARF_FRAME_REGNUM into a local variable.
17857 2011-07-12 Richard Henderson <rth@redhat.com>
17860 * config/i386/i386.c (x86_output_mi_thunk): Use
17861 machopic_indirect_call_target instead of machopic_indirection_name
17864 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17865 Eric Botcazou <ebotcazou@adacore.com>
17867 * prefix.h: Wrap up in extern "C" block.
17869 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17871 AMD bdver2 Enablement
17872 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17873 (case ${target}): Add bdver2.
17874 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17875 -march=native recognize bdver2 processors.
17876 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17877 bdver2 def_and_undef
17878 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17880 (m_BDVER2): New definition.
17881 (m_AMD_MULTIPLE): Includes m_BDVER2.
17882 (initial_ix86_tune_features): Add bdver2 tuning.
17883 (processor_target_table): Add bdver2 entry.
17884 (static const char *const cpu_names): Add bdver2 entry.
17885 (ix86_option_override_internal): Add bdver2 instruction sets.
17886 (ix86_issue_rate): Add bdver2.
17887 (ix86_adjust_cost): Add bdver2.
17888 (has_dispatch): Add bdver2.
17889 * config/i386/i386.h (TARGET_BDVER2): New definition.
17890 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17891 (enum processor_type): Add PROCESSOR_BDVER2.
17892 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17893 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17896 2011-07-12 Richard Henderson <rth@redhat.com>
17899 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17900 destination address in memory on some paths.
17902 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17904 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17905 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17906 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17907 * function.c (locate_and_pad_parm): Take it into account.
17908 * target.def (function_arg_round_boundary): New hook.
17909 * targhooks.c (default_function_arg_round_boundary): New function.
17910 * targhooks.h (default_function_arg_round_boundary): Declare.
17911 * doc/tm.texi: Regenerate.
17913 2011-07-12 Richard Guenther <rguenther@suse.de>
17915 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17916 Do not perform no-op changes.
17918 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17920 * config/arm/predicates.md (neon_struct_operand): Make a normal
17922 (neon_struct_or_register_operand): New predicate.
17923 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17924 with neon_struct_or_register_operand.
17925 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17926 neon_struct_operand instead of memory_operand.
17928 2011-07-12 Martin Jambor <mjambor@suse.cz>
17930 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17931 * cgraph.c (cgraph_get_node_or_alias): Removed.
17932 (change_decl_assembler_name): Changed all calls to
17933 cgraph_get_node_or_alias to a call to cgraph_get_node.
17934 (cgraph_make_decl_local): Likewise.
17935 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17936 * varasm.c (default_binds_local_p_1): Likewise.
17937 (decl_binds_to_current_def_p): Likewise.
17939 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17941 PR tree-optimization/49712
17942 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17944 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17946 * genautomata.c (add_arc): Return void. All callers changed.
17947 (make_automaton): Remove dead code.
17949 2011-07-11 Richard Henderson <rth@redhat.com>
17951 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17952 (DW_FRAME_POINTER_REGNUM): New.
17953 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17954 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17956 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17957 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17958 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17960 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17961 * dwarf2out.h (dwarf_frame_regnum): New.
17962 (struct cfa_loc): Document the domain of the reg member.
17964 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17966 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17967 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17969 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17972 * dwarf2out.c (int_shift_loc_descriptor): New function.
17973 (int_loc_descriptor): If shorter, emit i as
17974 (i >> shift), shift, DW_OP_shl for suitable shift value.
17975 Similarly, try to optimize large negative values using
17976 DW_OP_neg of a positive value if shorter.
17977 (size_of_int_shift_loc_descriptor): New function.
17978 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17980 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17981 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17982 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17984 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17985 addend as added DW_OP_plus if it is shorter.
17987 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17989 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17990 (DTORS_SECTION_ASM_OP): Define.
17992 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17994 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17995 * config/t-dfprules: Move to ../libgcc/config.
17996 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17997 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17998 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17999 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18001 (i[34567]86-*-cygwin*): Likewise.
18002 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18003 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18004 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18005 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18006 D64PBIT_FUNCS, D128PBIT_FUNCS.
18008 2011-07-11 Richard Guenther <rguenther@suse.de>
18010 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18011 translate the source value-range through the conversion chain.
18013 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18015 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18017 2011-07-11 Arthur Loiret <aloiret@debian.org>
18019 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18020 a bi-arch compiler defaulting to 31-bit. In this case:
18021 (tmake_file): Add s390/t-linux64.
18022 * doc/install.texi: Add s390-linux to the list of targets supporting
18023 --enable-targets=all.
18025 2011-07-11 Arthur Loiret <aloiret@debian.org>
18026 Matthias Klose <doko@debian.org>
18028 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18029 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18030 (tm_file): Add mips/linux64.h.
18031 (tmake_file): Add mips/t-linux64.
18032 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18033 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18034 instead of hardcoded mabi=n32.
18035 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18036 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18039 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18041 * passes.c (init_optimization_passes): Add invariant motion pass
18042 after induction variable optimization.
18044 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18047 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18048 offsets 1..5 set cc0 in a usable way.
18050 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18052 * tree.h (call_expr_arg): Remove.
18053 (call_expr_argp): Likewise.
18055 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18057 * config/sparc/sparc.md (save_register_window_1): Rename to...
18058 (window_save): ...this.
18059 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18060 (emit_window_save): ...this.
18061 (sparc_expand_prologue): Adjust to above renaming.
18063 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18068 2011-07-10 Richard Henderson <rth@redhat.com>
18070 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18071 run final, instead of emitting text directly.
18073 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18075 * config/i386/i386.c (ix86_option_override_internal): Turn on
18076 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18077 small PIC models for TARGET_X32.
18079 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18082 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18086 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18087 stray notes and debug insns by using prev_nonnote_nondebug_insn
18088 instead of PREV_INSN.
18090 2011-07-09 Richard Henderson <rth@redhat.com>
18092 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18093 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18094 * dwarf2out.c: ... here.
18095 (output_all_cfis): Remove.
18096 (dwarf2out_switch_text_section): Use output_cfis directly.
18097 (size_of_locs): Export.
18098 (output_loc_sequence, output_loc_sequence_raw): Export.
18099 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18100 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18101 output_cfa_loc_raw): Move to ...
18102 * dwarfcfi.c: ... here.
18103 * dwarf2out.h: Update decls.
18105 2011-07-09 Richard Henderson <rth@redhat.com>
18107 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18108 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18109 * dwarf2cfi.c: ... here.
18110 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18111 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18112 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18113 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18114 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18116 2011-07-09 Richard Henderson <rth@redhat.com>
18118 * dwarf2cfi.c (cie_return_save): New.
18119 (queue_reg_save): Use compare_reg_or_pc.
18120 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18121 (dwarf2out_frame_debug_expr): Likewise.
18122 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18123 (initial_return_save): Likewise.
18124 (execute_dwarf2_frame): Save and restore initial return save from
18125 the cie to the fde.
18126 * config/mips/mips.c (mips_frame_set): Remove special case for
18127 DWARF_FRAME_RETURN_COLUMN.
18129 2011-07-09 Richard Henderson <rth@redhat.com>
18131 * dwarf2cfi.c (lookup_cfa): Remove.
18132 (execute_dwarf2_frame): Assert queues are empty on entry.
18133 Setup initial cfa directly, not via lookup_cfa.
18134 Don't clear args_size state here.
18136 2011-07-09 Richard Henderson <rth@redhat.com>
18138 * dwarf2cfi.c (add_cfi_vec): New.
18139 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18140 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18141 (execute_dwarf2_frame): Set add_cfi_vec.
18143 2011-07-09 Richard Henderson <rth@redhat.com>
18145 * defaults.h (ASM_COMMENT_START): Move here...
18146 * dwarf2asm.c: ... from here.
18147 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18148 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18149 * varasm.c: Likewise.
18151 2011-07-09 Richard Henderson <rth@redhat.com>
18154 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18155 (create_cfi_notes): ... do it here instead.
18157 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18160 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18161 (address_of_int_loc_descriptor): Use it.
18162 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18164 2011-07-09 Richard Henderson <rth@redhat.com>
18166 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18167 (prologue, epilogue): New.
18168 (return, *rts): New.
18169 (blockage, setd, seti): New.
18170 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18171 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18172 (pdp11_saved_regno): New.
18173 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18174 generate rtl instead of text.
18175 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18176 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18177 * config/pdp11/pdp11-protos.h: Update.
18179 2011-07-09 Richard Henderson <rth@redhat.com>
18181 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18182 try to insert an rtl prologue here.
18183 (rs6000_output_function_epilogue): Similarly.
18184 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18185 satisfy !TARGET_SCHED_PROLOG.
18186 (epilogue, sibcall_epilogue): Likewise.
18188 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18190 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18191 (FP_REG_P): Delete.
18192 (IN_OR_GLOBAL_P): Likewise.
18194 2011-07-08 Jason Merrill <jason@redhat.com>
18197 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18198 compound assignment.
18200 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18201 * cgraph.h: Declare it.
18202 * ipa.c (function_and_variable_visibility): Make sure thunks
18203 have the right visibility.
18205 2011-07-08 Richard Henderson <rth@redhat.com>
18208 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18209 any tablejump vector.
18212 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18213 end of the prologue.
18215 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18218 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18219 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18220 * config/rs6000/vector.md (vector_select_<mode>,
18221 vector_select_<mode>_uns): Change second operand of NE to
18222 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18223 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18224 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18225 zero_constant of the corresponding vector mode.
18226 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18229 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18231 * graphite-dependences.c (build_alias_set_powerset): Remove
18232 continue from loop, add one more assert.
18234 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18237 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18238 In particular, allow 8-bit values in r28 and r29.
18239 (avr_hard_regno_scratch_ok): Disallow any register that might be
18240 part of the frame pointer.
18241 (avr_hard_regno_rename_ok): Same.
18242 (avr_legitimate_address_p): Don't allow SUBREGs.
18244 2011-07-08 Julian Brown <julian@codesourcery.com>
18246 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18248 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18249 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18250 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18251 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18252 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18253 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18254 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18255 registers in big-endian mode.
18257 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18259 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18260 in terms of another.
18261 (write_attr_value): Write a cast if necessary.
18263 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18264 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18265 (REG_WORDS_BIG_ENDIAN): Document.
18266 * doc/tm.texi: Regenerate.
18267 * reload.c (operands_match_p): Take it into account.
18268 (reload_adjust_reg_for_mode): Likewise.
18269 * rtlanal.c (subreg_get_info): Likewise.
18271 2011-07-08 Richard Guenther <rguenther@suse.de>
18273 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18276 2011-07-08 Kai Tietz <ktietz@redhat.com>
18278 * fold-const.c (fold_truth_andor): Factored out truth_andor
18279 label from fold_binary as function.
18280 (fold_binary_loc): Replace truth_andor lable
18281 by function fold_truth_andor.
18283 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18285 PR middle-end/49519
18286 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18287 check if address is stored in register. If so - give up.
18288 (check_sibcall_argument_overlap_1): Do not perform check of
18289 overlapping when it is call to address.
18291 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18293 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18296 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18298 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18299 GET_MODE_BITSIZE where appropriate.
18300 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18301 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18302 expand_float, expand_fix): Likewise.
18303 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18304 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18305 * stor-layout.c (get_mode_bounds): Likewise.
18306 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18308 * convert.c (convert_to_integer): Likewise.
18309 * expmed.c (expand_shift_1): Likewise.
18311 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18314 * optabs.c (expand_binop): Tighten conditions for doubleword
18316 (widen_bswap): Assert that mode bitsize and precision are the same.
18317 * stor-layout.c (get_best_mode): Skip modes that have lower
18318 precision than bitsize.
18319 * recog.c (simplify_while_replacing): Assert that bitsize and
18320 precision are the same.
18322 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18324 * Makefile.in (LIBGCOV): Remove.
18325 (libgcc.mvars): Remove LIBGCOV.
18326 * libgov.c: Move to ../libgcc.
18328 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18330 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18332 2011-07-08 Martin Jambor <mjambor@suse.cz>
18334 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18335 is too big for total scalarization.
18337 2011-07-07 Richard Henderson <rth@redhat.com>
18339 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18340 (DBX_DEBUGGING_INFO): Undef.
18342 2011-07-07 Richard Henderson <rth@redhat.com>
18344 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18345 Handle some opcodes specially for debugging.
18346 * print-rtl.c: Include dwarf2out.h
18347 (print_rtx): Handle NOTE_INSN_CFI.
18348 * Makefile.in (print-rtl.o): Update.
18350 2011-07-07 Richard Henderson <rth@redhat.com>
18352 * tree-pass.h (pass_dwarf2_frame): Declare.
18353 * passes.c (init_optimization_passes): Add it.
18354 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18355 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18356 make static, do not call add_cfis_to_fde.
18357 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18358 dwarf2out_frame_init): Merge into...
18359 (execute_dwarf2_frame): ... here. New function.
18360 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18361 saved_do_cfi_asm to a tri-state variable.
18362 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18363 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18364 if it has yet to be done. Don't call dwarf2cfi_function_init.
18365 * dwarf2out.h, debug.h: Update decls.
18366 * final.c (final_start_function): Don't call
18367 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18368 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18369 * toplev.c (lang_dependent_init): Likewise.
18371 2011-07-07 Richard Henderson <rth@redhat.com>
18373 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18374 FDE_TABLE_INCREMENT): Replace with...
18375 (fde_vec): ... this, a new vector.
18376 (current_fde): Remove. Replace all users with cfun->fde.
18377 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18378 (size_of_aranges, dwarf2out_finish): Likewise.
18379 (dwarf2out_alloc_current_fde): Break out from ...
18380 (dwarf2out_begin_prologue): ... here.
18381 (dwarf2out_frame_init): Remove.
18382 * dwarf2cfi.c: Update all users of current_fde.
18383 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18384 * dwarf2out.h: Update decls.
18385 (dw_fde_node): Add fde_index member.
18386 * function.h (struct function): Add fde member.
18388 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18389 Richard Henderson <rth@redhat.com>
18391 * dwarf2cfi.c (add_cfi): Remove.
18392 (dwarf2out_cfi_label): Remove force argument. Only generate the
18394 (add_fde_cfi): Simplify the different code paths.
18395 (add_cie_cfi): New.
18396 (old_cfa, old_cfa_remember): New.
18397 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18398 (last_reg_save_label): Remove.
18399 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18400 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18401 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18402 dwarf2out_frame_debug_cfa_expression,
18403 dwarf2out_frame_debug_cfa_restore,
18404 dwarf2out_frame_debug_cfa_window_save,
18405 dwarf2out_frame_debug_expr): Remove label parameter.
18406 (cfi_label_required_p, add_cfis_to_fde): New.
18407 (dwarf2out_frame_debug_after_prologue): New.
18408 (dwarf2cfi_frame_init): Initialize old_cfa.
18409 (dwarf2out_frame_debug_restore_state): Likewise.
18410 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18411 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18412 * final.c (final_start_function): Call
18413 dwarf2out_frame_debug_after_prologue.
18415 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18416 Richard Henderson <rth@redhat.com>
18418 * dwarf2cfi.c (cfi_insn): New.
18419 (dwarf2out_cfi_label): Don't emit cfi label here.
18420 (add_fde_cfi): Create a NOTE_INSN_CFI.
18421 (dwarf2out_frame_debug): Setup cfi_insn.
18422 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18423 (dwarf2out_cfi_begin_epilogue): Make static.
18424 (dwarf2out_frame_debug_restore_state): Make static.
18425 * dwarf2out.c (output_cfi_directive): Make static.
18426 (dwarf2out_emit_cfi): New.
18427 * dwarf2out.h: Update.
18428 * final.c (final): Remove CFI notes.
18429 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18430 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18431 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18432 * insn-notes.def (NOTE_INSN_CFI): New.
18433 (NOTE_INSN_CFI_LABEL): New.
18434 * rtl.h (union rtunion_def): Add rt_cfi member.
18435 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18437 2011-07-07 Richard Henderson <rth@redhat.com>
18439 * dwarf2cfi.c: New file.
18440 * Makefile.in (OBJS): Add it.
18441 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18442 * gengtype.c (open_base_files): Include dwarf2out.h.
18443 * coretypes.h (enum var_init_status): Move from ...
18445 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18446 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18447 expand_builtin_dwarf_sp_column, init_return_column_size,
18448 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18449 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18450 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18451 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18452 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18453 compute_barrier_args_size, dwarf2out_args_size,
18454 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18455 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18456 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18457 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18458 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18459 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18460 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18461 dwarf2out_frame_debug_cfa_expression,
18462 dwarf2out_frame_debug_cfa_restore,
18463 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18464 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18465 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18466 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18467 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18468 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18469 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18470 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18471 dw_loc_descr_node): Move to dwarf2out.h.
18472 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18473 mem_loc_descriptor): Export.
18474 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18475 (dwarf2out_frame_init): Extract CIE generation code to
18476 dwarf2cfi_frame_init.
18478 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18481 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18482 MASK_V8PLUS, remove commented out flag and reorder.
18484 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18487 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18488 one non-complex and one complex argument, call c_save_expr on both
18491 2011-07-07 Martin Jambor <mjambor@suse.cz>
18493 PR middle-end/49495
18494 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18495 (verify_cgraph_node): Some functinality moved to
18496 verify_edge_corresponds_to_fndecl, call it.
18498 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18500 * config.gcc (*local*): Remove.
18501 * doc/install-old.texi: Don't mention local configurations.
18503 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18506 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18507 referencing debug insns that have been reset.
18508 (dead_debug_insert_before): Don't assert reg is non-NULL,
18509 instead return immediately if it is NULL.
18511 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18513 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18515 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18517 * hw-doloop.c: New file.
18518 * hw-doloop.h: New file.
18519 * Makefile.in (OBJS): Add hw-doloop.o.
18520 (hw-doloop.o): New rule.
18521 ($(obj_out_file)): Add hw-doloop.h dependency.
18522 * config/bfin/bfin.c: Include "hw-doloop.h".
18523 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18524 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18525 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18526 type changed to hwloop_info. Return bool, true if the loop was
18527 successfully optimized. Remove code that was moved to
18528 hw-doloop.c, and adjust other parts.
18529 (hwloop_fail): New static function, containing parts that used
18530 to be in bfin_optimize_loop.
18531 (bfin_discover_loop, bfin_discover_loops, free_loops,
18532 bfin_reorder_loops): Remove.
18533 (hwloop_pattern_reg): New static function.
18534 (bfin_doloop_hooks): New variable.
18535 (bfin_reorg_loops): Remove most code, call reorg_loops.
18536 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18537 loop counter is a memory_operand.
18539 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18541 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18543 * configure.ac: Mention x86-64 for --with-multilib-list.
18544 * configure: Regenerated.
18546 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18547 (SPEC_32): Likewise.
18548 (ASM_SPEC): Likewise.
18549 (LINK_SPEC): Likewise.
18550 (TARGET_THREAD_SSP_OFFSET): Likewise.
18551 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18554 * config/i386/i386.h (TARGET_X32): New.
18555 (TARGET_LP64): New.
18556 (LONG_TYPE_SIZE): Likewise.
18557 (POINTER_SIZE): Likewise.
18558 (POINTERS_EXTEND_UNSIGNED): Likewise.
18559 (OPT_ARCH64): Support x32.
18560 (OPT_ARCH32): Likewise.
18562 * config/i386/i386.opt (mx32): New.
18564 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18565 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18566 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18567 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18569 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18570 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18571 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18573 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18575 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18577 * doc/invoke.texi: Document -mx32.
18579 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18581 * doc/invoke.texi (mwords-little-endian): Deprecate.
18582 * config/arm/arm.opt (mwords-little-endian): Likewise.
18583 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18584 of -mwords-little-endian.
18586 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18588 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18589 an old reload register completely defines the required value.
18591 2011-07-07 Richard Guenther <rguenther@suse.de>
18593 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18596 2011-07-07 Richard Guenther <rguenther@suse.de>
18598 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18599 (simplify_stmt_using_ranges): Call it.
18601 2011-07-07 Kai Tietz <ktietz@redhat.com>
18603 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18604 (lookup_logical_inverted_value): Likewise.
18605 (simplify_bitwise_binary_1): Likewise.
18606 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18608 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18610 * gcc.c (%[Spec]): Don't document.
18611 (struct spec_list): Update comment.
18612 (do_spec_1): Don't handle %[Spec].
18613 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18615 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18617 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18618 default based on TARGET_ASM_NAMED_SECTION.
18619 * common/common-target.def (have_named_sections): Default to true.
18620 * common/config/default-common.c: Don't include tm.h.
18621 * common/config/picochip/picochip-common.c
18622 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18623 * common/config/m32c/m32c-common.c: Remove.
18624 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18625 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18626 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18627 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18628 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18629 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18630 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18632 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18634 PR middle-end/49640
18635 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18636 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18638 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18640 PR libmudflap/49550
18641 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18643 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18646 * configure.ac (gcc_cv_as_hidden): Also accept
18647 x86_64-*-solaris2.1[0-9]*.
18648 (gcc_cv_as_cfi_directive): Likewise.
18649 (gcc_cv_as_comdat_group_group): Likewise.
18650 (set_have_as_tls): Likewise.
18651 * configure: Regenerate.
18652 * config.gcc (i[34567]86-*-solaris2*): Also handle
18653 x86_64-*-solaris2.1[0-9]*.
18654 * config.host (i[34567]86-*-solaris2*): Likewise.
18655 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18656 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18657 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18658 (TARGET_LD_EMULATION): Use it.
18659 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18660 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18661 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18662 (ASM_CPU64_DEFAULT_SPEC): Define.
18663 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18664 (ASM_SPEC): Redefine.
18665 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18666 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18667 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18668 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18670 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18672 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18674 * config/sol2.h (ASM_SPEC): Split into ...
18675 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18676 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18677 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18678 (ASM_SPEC): Use ASM_SPEC_BASE.
18679 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18681 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18683 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18684 const_int_operand. Ditto for peep2 producing this insn.
18685 Add argument to output_reload_insisf call.
18686 (*movsi,*movsf): Add argument to output_movsisf call.
18687 (*reload_insf): New insn and new peep2 to produce it.
18688 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18689 (output_reload_insisf): Change prototype.
18690 * config/avr/avr.c (avr_asm_len): New function.
18691 (output_reload_insisf): Rewrite.
18692 (output_movsisf): Change prototype. output_reload_insisf for
18693 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18694 (adjust_insn_length): Add argument to output_movsisf and
18695 output_reload_insisf call.
18697 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18699 * emit-rtl.c (paradoxical_subreg_p): New function.
18700 * rtl.h (paradoxical_subreg_p): Declare.
18701 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18702 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18703 * cse.c (record_jump_cond, cse_insn): Likewise.
18704 * expr.c (force_operand): Likewise.
18705 * rtlanal.c (num_sign_bit_copies1): Likewise.
18706 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18707 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18708 (push_reload): Use precision to check for paradoxical subregs.
18709 * expmed.c (extract_bit_field_1): Likewise.
18711 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18712 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18713 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18714 simplify_set, simplify_logical, expand_compound_operation,
18715 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18716 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18717 record_value_for_reg): Likewise.
18718 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18719 * simplify-rtx. c (simplify_unary_operation_1,
18720 simplify_binary_operation_1, simplify_const_relational_operation):
18723 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18724 instead of GET_MODE_BITSIZE where appropriate.
18725 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18726 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18727 init_num_sign_bit_copies_in_rep): Likewise.
18728 * cse.c (fold_rtx, cse_insn): Likewise.
18729 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18730 * simplify-rtx.c (simplify_unary_operation_1,
18731 simplify_const_unary_operation, simplify_binary_operation_1,
18732 simplify_const_binary_operation, simplify_ternary_operation,
18733 simplify_const_relational_operation, simplify_subreg): Likewise.
18734 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18735 simplify_if_then_else, simplify_set, expand_compound_operation,
18736 expand_field_assignment, make_extraction, if_then_else_cond,
18737 make_compound_operation, force_to_mode, make_field_assignment,
18738 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18739 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18740 simplify_comparison, record_promoted_value, simplify_compare_const,
18741 record_dead_and_set_regs_1): Likewise.
18744 * simplify-rtx.c (simplify_const_binary_operation): Use the
18745 shift_truncation_mask hook instead of performing modulo by width.
18746 Compare against mode precision, not bitsize.
18747 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18748 Use shift_truncation_mask instead of constructing the value manually.
18750 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18752 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18754 (rs6000_save_toc_in_prologue_p): Ditto.
18756 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18757 up the static chain (r11) during indirect function calls.
18758 (-msave-toc-indirect): New undocumented debug switch.
18760 * config/rs6000/rs6000.c (struct machine_function): Add
18761 save_toc_in_prologue field to note whether the prologue needs to
18762 save the TOC value in the reserved stack location.
18763 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18764 to save the TOC in the prologue, do so.
18765 (rs6000_trampoline_init): Don't allow creating AIX style
18766 trampolines if -mno-r11 is in effect.
18767 (rs6000_call_indirect_aix): New function to create AIX style
18768 indirect calls, adding support for -mno-r11 to suppress loading
18769 the static chain, and saving the TOC in the prologue instead of
18771 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18772 TOC in the prologue.
18774 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18776 (TOC_REGNUM): Ditto.
18777 (STATIC_CHAIN_REGNUM): Ditto.
18778 (ARG_POINTER_REGNUM): Ditto.
18779 (SFP_REGNO): Delete, unused.
18780 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18781 function descriptor offsets.
18782 (TOC_SAVE_OFFSET_64BIT): Ditto.
18783 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18784 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18785 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18786 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18787 (ptrload): New mode attribute for the appropriate load of a pointer.
18788 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18789 (call_indirect_aix64): Ditto.
18790 (call_value_indirect_aix32): Ditto.
18791 (call_value_indirect_aix64): Ditto.
18792 (call_indirect_nonlocal_aix32_internal): Ditto.
18793 (call_indirect_nonlocal_aix32): Ditto.
18794 (call_indirect_nonlocal_aix64_internal): Ditto.
18795 (call_indirect_nonlocal_aix64): Ditto.
18796 (call): Rewrite AIX indirect function calls. Add support for
18797 eliminating the static chain, and for moving the save of the TOC
18798 to the function prologue.
18799 (call_value): Ditto.
18800 (call_indirect_aix<ptrsize>): Ditto.
18801 (call_indirect_aix<ptrsize>_internal): Ditto.
18802 (call_indirect_aix<ptrsize>_internal2): Ditto.
18803 (call_indirect_aix<ptrsize>_nor11): Ditto.
18804 (call_value_indirect_aix<ptrsize>): Ditto.
18805 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18806 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18807 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18808 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18809 (call_nonlocal_aix64): Ditto.
18811 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18812 -mno-r11 documentation.
18814 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18817 * doc/extend.texi (Compound Literals): Fix typo.
18819 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18821 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18823 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18825 * configure.ac (plugin-version.h): Generate
18826 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18827 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18830 * configure: Regenerate.
18832 * doc/plugins.texi (Building GCC plugins): Mention
18833 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18835 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18837 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18838 * combine.c (make_extraction, gen_lowpart_or_truncate,
18839 apply_distributive_law, simplify_comparison,
18840 reg_truncated_to_mode, record_truncated_value): Use it.
18841 * cse.c (notreg_cost): Likewise.
18842 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18843 * expr.c (convert_move, convert_modes): Likewise.
18844 * optabs.c (expand_binop, expand_unop): Likewise.
18845 * postreload.c (move2add_last_label): Likewise.
18846 * regmove.c (optimize_reg_copy_3): Likewise.
18847 * rtlhooks.c (gen_lowpart_general): Likewise.
18848 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18850 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18852 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18854 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18856 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18857 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18858 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18859 (simplify_const_unary_operation, simplify_binary_operation_1,
18860 simplify_const_binary_operation, simplify_const_relational_operation):
18861 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18862 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18863 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18864 simplify_shift_const_1, simplify_comparison): Likewise.
18865 * expr.c (convert_modes): Likewise.
18866 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18867 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18868 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18870 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18872 2011-07-06 Richard Guenther <rguenther@suse.de>
18874 PR tree-optimization/49645
18875 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18876 register variables.
18877 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18878 in type qualification here ...
18879 (copy_reference_ops_from_ref): ... not here.
18880 (vn_reference_lookup_3): ... or here.
18881 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18882 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18884 2011-07-06 Ian Lance Taylor <iant@google.com>
18886 * doc/install.texi (Configuration): It's
18887 --enable-gnu-indirect-function, not --enable-indirect-function.
18889 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18891 * simplify-rtx.c (simplify_const_binary_operation): Use the
18892 shift_truncation_mask hook instead of performing modulo by width.
18893 Compare against mode precision, not bitsize.
18894 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18895 Use shift_truncation_mask instead of constructing the value manually.
18897 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18899 PR middle-end/47383
18900 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18901 address computation and convert to address_mode if needed.
18903 2011-07-06 Richard Guenther <rguenther@suse.de>
18905 * tree.c (build_common_tree_nodes_2): Merge with
18906 build_common_tree_nodes.
18907 * tree.h (build_common_tree_nodes): Adjust prototype.
18908 (build_common_tree_nodes_2): Remove.
18909 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18910 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18912 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18914 PR tree-optimization/49618
18915 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18916 t recurse on the decl.
18917 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18918 return true if expr isn't known to be defined in current
18919 TU or some other LTO partition.
18921 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18923 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18924 override CASE_VALUES_THRESHOLD.
18926 * stmt.c (toplevel): Include params.h.
18927 (case_values_threshold): Use the --param case-values-threshold
18928 value if non-zero, otherwise use machine dependent value.
18929 (expand_case): Use case_values_threshold.
18931 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18933 * doc/invoke.texi (--param case-values-threshold): Document.
18935 2011-07-05 Richard Henderson <rth@redhat.com>
18937 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18938 (dwarf2out_flush_queued_reg_saves): Make static.
18939 (dwarf2out_reg_save): Remove.
18940 (dwarf2out_return_save): Remove.
18941 (dwarf2out_return_reg): Remove.
18942 (dwarf2out_reg_save_reg): Remove.
18943 (dwarf2out_def_cfa): Merge into ...
18944 (dwarf2out_frame_init): ... here.
18945 * dwarf2out.h, tree.h: Remove declarations as necessary.
18947 2011-07-05 Richard Henderson <rth@redhat.com>
18949 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18950 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18951 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18954 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18955 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18956 (process_epilogue): Don't call dwarf2out_def_cfa.
18958 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18959 indicate the return address save.
18960 (process_cfa_register): Likewise.
18962 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18963 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18965 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18966 for ar.pfs save at alloc insn.
18968 2011-07-05 Richard Henderson <rth@redhat.com>
18970 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18971 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18972 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18973 stack pointer save.
18974 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18975 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18976 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18977 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18979 2011-07-05 Richard Henderson <rth@redhat.com>
18981 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18982 VUNSPEC_* constants here instead of via define_constants.
18983 (VUNSPEC_PEM): New constant.
18984 (procedure_entry_mask): New insn.
18985 (prologue): New expander.
18986 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18987 (vax_expand_prologue): Rename from vax_output_function_prologue;
18988 emit rtl instead of text.
18989 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18990 (print_operand): Add 'x' prefix.
18992 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18994 PR middle-end/47715
18995 * calls.c (precompute_register_parameters): Promote the function
18996 argument before checking non-legitimate constant.
18998 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19000 PR tree-optimization/47654
19001 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19002 (lst_do_strip_mine_loop): Return an int.
19003 (lst_do_strip_mine): Same.
19004 (scop_do_strip_mine): Same.
19005 (scop_do_block): Loop blocking should strip-mine at least two loops.
19006 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19007 (scop_do_interchange): Same.
19008 * graphite-poly.h (scop_do_interchange): Update declaration.
19009 (scop_do_strip_mine): Same.
19011 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19013 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19014 (precision_for_interval): Removed.
19015 (gcc_type_for_interval): Use mpz_sizeinbase.
19017 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19019 * graphite-ppl.h (value_max): Correct computation of max.
19021 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19023 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19025 2011-07-05 Richard Guenther <rguenther@suse.de>
19027 * c-decl.c (c_init_decl_processing): Defer building common
19028 tree nodes to c_common_nodes_and_builtins.
19030 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19032 PR tree-optimization/49580
19033 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19034 the loop's number of iterations.
19035 * tree-parloops.c (transform_to_exit_first_loop): Add the
19036 handling of the loop's number of iterations before the call
19037 to gimple_duplicate_sese_tail.
19038 Insert the stmt caclculating the new rhs of the loop's
19039 condition stmt to the preheader instead of iters_bb.
19041 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19043 PR rtl-optimization/47449
19044 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19045 register nor zero/sign extended hard register.
19047 2011-07-05 Richard Guenther <rguenther@suse.de>
19049 PR tree-optimization/49518
19050 PR tree-optimization/49628
19051 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19052 irrelevant and invariant data-references.
19053 (vect_analyze_data_ref_access): For invariant loads clear the
19056 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19058 PR rtl-optimization/49619
19059 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19060 pass VOIDmode as op0_mode to recursive call, and return temp even
19061 when different from tor, just if it is not IOR of the original
19064 PR rtl-optimization/49472
19065 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19066 negating MULT, negate the second operand instead of first.
19067 (simplify_binary_operation_1) <case MULT>: If one operand is
19068 a NEG and the other is MULT, don't attempt to optimize by negation
19069 of the MULT operand if it only moves the NEG operation around.
19072 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19073 get_current_def return value if it can't be trusted to be
19074 the current value of the variable in the current bb.
19076 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19079 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19080 general register to memory for !TARGET_INTER_UNIT_MOVES.
19082 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19085 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19086 instead of TREE_READONLY.
19088 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19090 * doc/extend.texi (AVR Built-in Functions): Update documentation
19091 of __builtin_avr_fmul*.
19092 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19093 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19094 * config/avr/avr.md (fmul): Rename to fmul_insn.
19095 (fmuls): Rename to fmuls_insn.
19096 (fmulsu): Rename to fmulsu_insn.
19097 (fmul,fmuls,fmulsu): New expander.
19098 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19099 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19100 * config/avr/libgcc.S (__fmul): New function.
19101 (__fmuls): New function.
19102 (__fmulsu,__fmulsu_exit): New function.
19104 2011-07-04 Richard Guenther <rguenther@suse.de>
19106 PR tree-optimization/49615
19107 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19108 basic-block index check.
19110 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19112 * longlong.h (count_leading_zeros, count_trailing_zeros,
19113 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19116 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19118 PR tree-optimization/49610
19119 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19122 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19123 Olivier Hainque <hainque@adacore.com>
19124 Nicolas Setton <setton@adacore.com>
19126 * tree.h (TYPE_ARTIFICIAL): New flag.
19127 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19128 the DIE of the type if it is artificial.
19129 (gen_array_type_die): Likewise.
19130 (gen_enumeration_type_die): Likewise.
19131 (gen_struct_or_union_type_die): Likewise.
19132 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19133 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19135 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19137 * tree-object-size.c (pass_through_call): Handle
19138 BUILT_IN_ASSUME_ALIGNED.
19140 2011-07-01 Martin Jambor <mjambor@suse.cz>
19142 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19144 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19146 PR middle-end/48016
19147 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19148 for stack save area.
19149 * function.c (expand_function_start): Likewise.
19151 2011-07-01 Richard Guenther <rguenther@suse.de>
19153 PR middle-end/49596
19154 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19155 may have unknown refs.
19157 2011-07-01 Kai Tietz <ktietz@redhat.com>
19159 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19161 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19163 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19164 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19165 (Specific, mips-sgi-irix6): Likewise.
19167 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19169 PR libmudflap/49549
19170 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19172 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19174 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19175 [idx]= and [idx1 ... idx2]= before initializers if needed for
19176 array initializers.
19178 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19180 * config.gcc (score-*-elf): Remove score7.o.
19181 * config/score/t-score-elf: Likewise.
19182 * config/score/score.c: Merge score7 to score.c and
19183 remove forwarding functions.
19184 * config/score/score7.c: Deleted.
19185 * config/score/score7.h: Deleted.
19187 2011-07-01 Richard Guenther <rguenther@suse.de>
19189 PR tree-optimization/49603
19190 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19192 2011-06-30 Martin Jambor <mjambor@suse.cz>
19194 * tree-sra.c (struct access): Rename total_scalarization to
19195 grp_total_scalarization
19196 (completely_scalarize_var): New function.
19197 (sort_and_splice_var_accesses): Set total_scalarization in the
19198 representative access.
19199 (analyze_access_subtree): Propagate total scalarization accross the
19200 tree, no holes in totally scalarized trees, simplify coverage
19202 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19203 of completely_scalarize_record.
19205 2011-06-30 Richard Henderson <rth@redhat.com>
19207 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19208 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19209 * config/i386/i386.c: Don't include dwarf2out.h.
19210 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19211 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19212 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19213 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19214 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19216 2011-06-30 Richard Henderson <rth@redhat.com>
19218 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19219 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19220 * final.c (final_scan_insn): Look for it, and invoke
19221 dwarf2out_frame_debug before the insn if found.
19223 2011-06-30 Richard Henderson <rth@redhat.com>
19225 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19226 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19228 2011-06-30 Richard Henderson <rth@redhat.com>
19230 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19231 Define a vector of this type.
19232 (regs_saved_in_regs): Use a VEC.
19233 (num_regs_saved_in_regs): Remove.
19234 (compare_reg_or_pc): New.
19235 (record_reg_saved_in_reg): Split out from...
19236 (dwarf2out_flush_queued_reg_saves): ... here.
19237 (clobbers_queued_reg_save): Update for VEC.
19238 (reg_saved_in): Likewise.
19239 (dwarf2out_frame_debug_init): Likewise.
19240 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19241 (dwarf2out_frame_debug_cfa_register): Likewise.
19243 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19245 PR tree-optimization/49572
19246 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19247 type of the RHS instead of that of the LHS for the expression type.
19249 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19251 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19254 2011-06-30 Richard Guenther <rguenther@suse.de>
19256 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19257 * tree-ssa-structalias.c (create_variable_info_for): Do not
19258 add initial constraints for non-var-decls. Properly handle
19259 globals in other ltrans partitions.
19260 (intra_create_variable_infos): Manually create constraints for
19261 the fake no-alias parameter.
19262 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19263 and assert there are no clones.
19265 2011-06-30 Richard Guenther <rguenther@suse.de>
19267 PR tree-optimization/46787
19268 * tree-data-ref.c (dr_address_invariant_p): Remove.
19269 (find_data_references_in_stmt): Invariant accesses are ok now.
19270 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19271 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19274 2011-06-30 Martin Jambor <mjambor@suse.cz>
19276 PR tree-optimization/49094
19277 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19278 (build_accesses_from_assign): Use it.
19280 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19282 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19283 handling of BUILT_IN_ASSUME_ALIGNED.
19286 * dwarf2out.c (output_abbrev_section): Don't return early
19287 if abbrev_die_table_in_use is 1.
19288 (dwarf2out_finish): Instead don't call output_abbrev_section
19289 nor emit abbrev_section_label in that case.
19291 2011-06-30 Nick Clifton <nickc@redhat.com>
19293 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19296 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19298 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19299 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19301 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19303 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19304 both pattern and original statements if necessary.
19305 (vect_transform_loop): Likewise.
19306 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19307 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19308 Mark the pattern statement only if the original statement doesn't
19310 (process_use): Call vect_mark_relevant with additional parameter.
19311 (vect_mark_stmts_to_be_vectorized): Likewise.
19312 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19313 (vect_analyze_stmt): Handle both pattern and original statements
19315 (vect_transform_stmt): Don't store vectorized pattern statement
19316 in the original statement.
19317 (vect_is_simple_use_1): Use related pattern statement only if the
19318 original statement is irrelevant.
19319 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19321 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19323 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19325 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19327 (TARGET_AVX128_OPTIMAL): New definition.
19328 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19329 X86_TUNE_AVX128_OPTIMAL entry.
19330 (ix86_option_override_internal): Enable the generation
19331 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19332 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19333 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19335 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19337 PR tree-optimization/49539
19338 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19339 names by means of stmt_references_abnormal_ssa_name.
19340 (associate_plusminus): Call can_propagate_from before propagating
19341 from definition statements.
19342 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19344 2011-06-29 Richard Guenther <rguenther@suse.de>
19346 * doc/invoke.texi: Document -scev dump modifier.
19347 * tree-pass.h (TDF_SCEV): New dump flag.
19348 * tree-dump.c (dump_option_value_in): Add scev.
19349 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19350 * tree-scalar-evolution.c: Likewise.
19352 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19354 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19355 (cxa_type_match): Correct declaration.
19356 (__gnu_unwind_pr_common): Reconstruct additional indirection
19357 when __cxa_type_match returns succeeded_with_ptr_to_base.
19359 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19361 PR rtl-optimization/49114
19362 * reload.c (struct replacement): Remove SUBREG_LOC member.
19363 (push_reload): Do not set it.
19364 (push_replacement): Likewise.
19365 (subst_reload): Remove dead code.
19366 (copy_replacements): Remove assertion.
19367 (copy_replacements_1): Do not handle SUBREG_LOC.
19368 (move_replacements): Likewise.
19369 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19370 Detect subregs via recursive descent instead of via SUBREG_LOC.
19372 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19374 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19375 default_encode_section_info.
19377 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19379 PR tree-optimization/49545
19380 * builtins.c (get_object_alignment_1): Update function comment.
19381 Do not use DECL_ALIGN for functions, but test
19382 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19383 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19384 for functions here.
19385 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19387 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19390 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19391 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19393 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19396 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19397 about uninitialized data attributed 'progmem' from here...
19398 (avr_encode_section_info): ...to this new function.
19399 (TARGET_ENCODE_SECTION_INFO): New define.
19400 (avr_section_type_flags): For data in ".progmem.data", remove
19401 section flag SECTION_WRITE.
19403 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19405 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19407 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19408 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19409 (__umulhisi3): Ditto.
19410 * config/avr/avr.md (mulhisi3): New insn expender.
19411 (umulhisi3): New insn expender.
19412 (*mulhisi3_call): New insn.
19413 (*umulhisi3_call): New insn.
19415 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19417 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19419 2011-06-28 Richard Henderson <rth@redhat.com>
19421 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19422 all code and arguments that handled pushes. Update all callers.
19424 2011-06-28 Richard Henderson <rth@redhat.com>
19426 * config/arm/arm.c (arm_output_function_prologue): Don't call
19427 thumb1_output_function_prologue.
19428 (arm_expand_prologue): Avoid dead store.
19429 (number_of_first_bit_set): Use ctz_hwi.
19430 (thumb1_emit_multi_reg_push): New.
19431 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19432 to emit the entire prologue as rtl.
19433 (thumb1_output_interwork): Split out from
19434 thumb1_output_function_prologue.
19435 (thumb1_output_function_prologue): Remove.
19436 (arm_attr_length_push_multi): Handle thumb1.
19437 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19438 (prologue_thumb1_interwork): New.
19439 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19440 * config/arm/predicates.md (push_mult_memory_operand): New.
19442 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19444 * config/sparc/sync.md (*stbar): Delete.
19445 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19447 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19449 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19451 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19454 (TARGET_64BIT_DEFAULT): Define.
19455 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19457 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19459 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19461 * common.opt (in_lto_p): New Variable entry.
19462 * flags.h (in_lto_p): Move to common.opt.
19463 * gcc.c: Include params.h.
19464 (set_option_handlers): Also use common_handle_option and
19465 target_handle_option.
19466 (main): Call global_init_params, finish_params and init_options_struct.
19467 * opts.c (debug_type_names): Move from toplev.c.
19468 (print_filtered_help): Access quiet_flag through opts pointer.
19469 (common_handle_option): Return early in the driver for some options.
19470 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19472 * toplev.c (in_lto_p): Move to common.opt.
19473 (debug_type_names): Move to opts.c.
19474 * Makefile.in (OBJS): Remove opts.o.
19475 (OBJS-libcommon-target): Add opts.o.
19476 (gcc.o): Update dependencies.
19478 2011-06-28 Kai Tietz <ktietz@redhat.com>
19480 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19482 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19484 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19485 with '=' constraint modifier.
19486 (*divdf3_vfp): Likewise.
19487 ("*mulsf3_vfp"): Likewise.
19488 ("*muldf3_vfp"): Likewise.
19489 ("*mulsf3negsf_vfp"): Likewise.
19490 ("*muldf3negdf_vfp"): Likewise.
19492 2011-06-28 Nick Clifton <nickc@redhat.com>
19494 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19495 relaxation when performing an incremental link.
19497 2011-06-28 Kai Tietz <ktietz@redhat.com>
19499 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19500 within BB from last to first.
19502 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19504 * genattr-common.c: New. Based on genattr.c.
19505 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19506 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19507 (opts.o): Update dependencies.
19508 (.PRECIOUS): Add insn-attr-common.h.
19509 (simple_rtl_generated_h): Add insn-attr-common.h.
19510 (build/genattr-common.o): New.
19511 (genprogrtl): Add attr-common.
19512 * genattr.c (main): Include insn-attr-common.h. Don't generate
19513 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19514 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19516 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19518 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19519 avr-*-* and avr-*-rtems* targets.
19521 * config/avr/elf.h: New file.
19522 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19523 (TARGET_ASM_SELECT_SECTION): Define.
19524 (INIT_SECTION_ASM_OP): Undefine.
19525 (FINI_SECTION_ASM_OP): Undefine.
19526 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19527 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19528 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19529 * config/avr/avr.h:
19530 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19531 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19532 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19533 (STRING_LIMIT): Move to elf.h.
19534 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19535 (ASM_DECLARE_OBJECT_NAME): Remove.
19537 (ASM_OUTPUT_SKIP): Remove.
19538 (DWARF2_DEBUGGING_INFO): Remove.
19539 (OBJECT_FORMAT_ELF): Remove.
19540 (USER_LABEL_PREFIX): Remove.
19541 (ASM_OUTPUT_EXTERNAL): Remove.
19542 (ASM_OUTPUT_ASCII): Remove.
19543 (TYPE_ASM_OP): Remove.
19544 (SIZE_ASM_OP): Remove.
19545 (WEAK_ASM_OP): Remove.
19546 (STRING_ASM_OP): Remove.
19547 (SET_ASM_OP): Remove.
19548 (ASM_WEAKEN_LABEL): Remove.
19549 (TYPE_OPERAND_FMT): Remove.
19550 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19551 (ASM_FINISH_DECLARE_OBJECT): Remove.
19552 (NO_DOLLAR_IN_LABEL): Remove.
19553 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19554 (ASM_OUTPUT_CASE_LABEL): Remove.
19555 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19556 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19557 (gas_output_ascii): Remove.
19558 (gas_output_limited_string): Remove.
19559 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19560 * config/avr/avr-protos.h
19561 (gas_output_ascii): Remove prototye.
19562 (gas_output_limited_string): Remove prototype.
19564 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19567 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19570 2011-06-27 Jan Hubicka <jh@suse.cz>
19572 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19573 node instead of references in node.
19575 2011-06-27 Richard Henderson <rth@redhat.com>
19577 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19578 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19581 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19583 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19585 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19586 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19588 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19589 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19590 (evaluate_stmt, execute_fold_all_builtins): Handle
19591 BUILT_IN_ASSUME_ALIGNED.
19592 * tree-ssa-dce.c (propagate_necessity): Likewise.
19593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19594 call_may_clobber_ref_p_1): Likewise.
19595 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19596 (expand_builtin_assume_aligned): New function.
19597 * doc/extend.texi (__builtin_assume_aligned): Document.
19600 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19601 and l has two DEBUG_INSN owned locs instead of just one, adjust
19602 the second location's setting_insn too.
19604 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19606 PR libmudflap/38738
19607 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19609 2011-06-27 Nick Clifton <nickc@redhat.com>
19611 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19612 bit position of highest bit set into a count of the high zero bits.
19614 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19616 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19618 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19621 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19624 2011-06-27 Richard Guenther <rguenther@suse.de>
19626 PR tree-optimization/49394
19627 * passes.c (execute_one_pass): Restore current_pass after
19628 applying IPA transforms.
19630 2011-06-27 Kai Tietz <ktietz@redhat.com>
19632 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19633 out of type precision after operation.
19634 (find_bswap): Take for limit value the integer auto-promotion
19637 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19639 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19640 forward scan as well.
19642 2011-06-27 Tristan Gingold <gingold@adacore.com>
19645 * config/vms/vms-protos.h: New file.
19646 * config/vms/vms-crtlmap.map: New file.
19647 * config/vms/vms.c: New file.
19648 * config/vms/make-crtlmap.awk: New file.
19649 * config/vms/vms-crtl.h: File removed.
19650 * config/vms/vms-crtl-64.h: File removed.
19651 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19652 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19653 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19654 clear some builtins on VMS. Calls vms_patch_builtins.
19655 (avms_asm_output_external): Remove.
19656 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19657 (struct crtl_name_spec): Remove
19658 (DO_CTRL_NAMES): Remove.
19659 * config/ia64/vms.h (struct crtl_name_spec): Remove
19660 (DO_CTRL_NAMES): Remove.
19661 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19662 clear some builtins on VMS. Calls vms_patch_builtins.
19663 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19664 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19665 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19667 2011-06-27 Tristan Gingold <gingold@adacore.com>
19669 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19672 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19674 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19675 the function receives nonlocal gotos.
19677 2011-06-27 Richard Guenther <rguenther@suse.de>
19679 PR tree-optimization/49536
19680 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19681 For non-scalar inner types use a scalar type according to
19682 the scalar inner mode.
19684 2011-06-27 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/49365
19687 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19689 2011-06-27 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/49169
19692 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19693 the alignment of function decls.
19695 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19698 * config/darwin.c (darwin_mergeable_string_section): Place string
19699 constants in '.cstring' rather than '.const' when CF/NSStrings are
19702 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19704 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19705 (emit_save_register_window): Likewise.
19706 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19707 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19708 Swap back %o7/%i7 in register naming.
19710 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19713 * config/darwin.c (darwin_override_options): Improve warning when
19714 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19715 is given with fpie/fPIE.
19716 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19717 * config/darwin9.h (PIE_SPEC): New.
19719 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19721 * timevar.c (timevar_print): Increase width for display of timevar
19724 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19727 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19728 instead of TYPE_CHAIN for chain_next for types.
19730 2011-06-24 Richard Henderson <rth@redhat.com>
19732 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19733 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19734 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19735 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19736 (sparc_flat_expand_prologue): Emit individual instructions
19737 instead of one of the above.
19739 2011-06-24 Easwaran Raman <eraman@google.com>
19741 PR rtl-optimization/49429
19743 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19744 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19745 used to copy y into x.
19746 * calls.c (initialize_argument_information): Mark
19747 an argument addressable if it is passed by invisible reference.
19748 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19749 if it is passed by reference.
19751 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19753 PR rtl-optimization/49504
19754 * rtlanal.c (nonzero_bits1): Properly handle addition or
19755 subtraction of a pointer in Pmode if pointers extend unsigned.
19756 (num_sign_bit_copies1): Likewise.
19758 2011-06-24 Martin Jambor <mjambor@suse.cz>
19760 PR tree-optimizations/49516
19761 * tree-sra.c (sra_modify_assign): Choose the safe path for
19762 aggregate copies if we also did scalar replacements.
19764 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19767 * config/arm/predicates.md (add_operator): New.
19768 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19770 2011-06-24 Andi Kleen <ak@linux.intel.com>
19772 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19773 parameter. Split up ifs and report reason in *msg.
19775 (find_var_candiate): Add msg variable.
19776 Split up ifs and report reason to reject.
19777 (find_param_candidates): Add msg variable.
19778 Pass msg to type_internals_preclude_sra_p.
19780 2011-06-23 Jeff Law <law@redhat.com>
19782 PR middle-end/48770
19783 * reload.h (reload): Change to return a bool.
19784 * ira.c (ira): If requested by reload, run a fast DCE pass after
19785 reload has completed. Fix comment typo.
19786 * reload1.c (need_dce): New file scoped static.
19787 (reload): Set reload_completed here. Return whether or not a DCE
19788 pass after reload is needed.
19789 (delete_dead_insn): Set need_dce as needed.
19791 PR middle-end/49465
19792 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19793 to detect threading through joiner block. If there was already
19794 an edge to the new target, then do not change the PHI nodes.
19796 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19799 get_pointer_alignment to see if base isn't sufficiently aligned.
19801 2011-06-23 Jan Hubicka <jh@suse.cz>
19803 PR tree-optimize/49373
19804 * tree-pass.h (all_late_ipa_passes): Declare.
19805 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19806 (cgraph_optimize): Execute late passes; remove unreachable funcions
19807 after materialization.
19808 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19810 * passes.c (all_late_ipa_passes): Declare.
19811 (dump_passes, register_pass): Handle late ipa passes.
19812 (init_optimization_passes): Move ipa_pta to late passes; schedule
19813 fixup_cfg at beggining of all_passes.
19814 (apply_ipa_transforms): New function.
19815 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19817 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19819 * params.c: Include common/common-target.h. Don't include tm.h.
19820 (lang_independent_params): Move from toplev.c.
19821 (global_init_params): New.
19822 * params.h (global_init_params): Declare.
19823 * target.def (default_params): Move to common-target.def.
19824 * toplev.c (lang_independent_options): Remove.
19825 (lang_independent_params): Move to params.c.
19826 (general_init): Use global_init_params.
19827 * common/common-target.def (option_default_params): Move from
19829 * common/config/ia64/ia64-common.c: Include params.h.
19830 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19832 * common/config/rs6000/rs6000-common.c: Include params.h.
19833 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19835 * common/config/sh/sh-common.c: Include params.h.
19836 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19838 * common/config/spu/spu-common.c: Include params.h.
19839 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19841 * config/ia64/ia64.c (ia64_option_default_params,
19842 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19843 * config/rs6000/rs6000.c (rs6000_option_default_params,
19844 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19845 * config/sh/sh.c (sh_option_default_params,
19846 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19847 * config/spu/spu.c (spu_option_default_params,
19848 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19849 * Makefile.in (OBJS): Remove params.o.
19850 (OBJS-libcommon-target): Add params.o.
19851 (params.o, $(common_out_object_file)): Update dependencies.
19852 * doc/tm.texi: Regenerate.
19854 2011-06-23 Alan Modra <amodra@gmail.com>
19857 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19858 invocation for 2011-06-09 changes.
19860 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19863 * omp-low.c (expand_omp_for_static_nochunk): Only
19864 use n ceil/ nthreads size for the first n % nthreads threads in the
19865 team instead of all threads except for the last few ones which
19866 get less work or none at all.
19869 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19872 2011-06-22 Richard Guenther <rguenther@suse.de>
19874 PR tree-optimization/49493
19875 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19876 Refer to the alias target of variables.
19877 (associate_varinfo_to_alias_1): Remove.
19878 (ipa_pta_execute): Do not associate aliases with anything.
19879 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19880 (cgraph_function_node): Likewise.
19881 (cgraph_function_or_thunk_node): Likewise.
19882 (varpool_variable_node): Likewise.
19884 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19886 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19887 * config.gcc (arm*-*-linux*): Default to gnu tls.
19888 (arm*-*-*): Add --with-tls option.
19889 (all_defaults): Add 'tls'.
19891 2011-06-22 Richard Henderson <rth@redhat.com>
19893 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19894 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19895 (dwarf2out_frame_debug_cfa_window_save): Rename from
19896 dwarf2out_window_save; make static.
19897 * tree.h (dwarf2out_window_save): Don't declare.
19899 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19900 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19901 (emit_save_register_window): Rename from gen_save_register_window;
19902 emit the insn and add REG_CFA_* notes.
19903 (sparc_expand_prologue): Update to match.
19904 * config/sparc/sparc.md (save_register_window_1): Simplify from
19905 save_register_window<P:mode>.
19907 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19910 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19911 (*lea_general_2_zext): Likewise.
19912 (imul to lea peepholes): Use const359_operand and check
19913 TARGET_PARTIAL_REG_STALL.
19915 * config/i386/predicates.md (const359_operand): New.
19917 2011-06-22 Michael Matz <matz@suse.de>
19919 * cgraphunit.c (assemble_thunk): Use correct return type.
19921 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19922 Dmitry Melnik <dm@ispras.ru>
19924 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19925 (neon_output_shift_immediate): Ditto.
19926 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19928 (neon_output_shift_immediate): Ditto.
19929 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19930 (vashr<mode>3_imm): New insn pattern.
19931 (vlshr<mode>3_imm): Ditto.
19932 (vashr<mode>3): Modified constraint.
19933 (vlshr<mode>3): Ditto.
19934 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19936 (imm_for_neon_rshift_operand): Ditto.
19937 (imm_lshift_or_reg_neon): Ditto.
19938 (imm_rshift_or_reg_neon): Ditto.
19940 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19942 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19944 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19945 builtin calls even if likelyvalue is not CONSTANT.
19946 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19947 Return get_value_for_expr of first operand
19948 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19949 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19950 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19951 their non-checking counterparts.
19952 (call_may_clobber_ref_p_1): Likewise.
19953 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19954 like their non-checking counterparts.
19955 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19956 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19957 like their non-checking counterparts.
19958 (find_func_clobbers): Likewise.
19959 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19960 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19962 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19963 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19964 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19965 of base type reference as argument.
19966 (resolve_addr_in_expr): Likewise. Fix keep computation.
19967 (convert_descriptor_to_signed): Renamed to...
19968 (convert_descriptor_to_mode): ... this. For wider types convert to
19969 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19970 (typed_binop): New function.
19971 (scompare_loc_descriptor, ucompare_loc_descriptor,
19972 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19973 default to unsigned type instead of signed.
19976 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19977 (gimple_build_debug_source_bind_stat): New prototype.
19978 (gimple_build_debug_source_bind): Define.
19979 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19980 gimple_debug_source_bind_get_value,
19981 gimple_debug_source_bind_get_value_ptr,
19982 gimple_debug_source_bind_set_var,
19983 gimple_debug_source_bind_set_value): New inlines.
19984 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19985 * gimple-pretty-print.c (dump_gimple_debug): Handle
19986 GIMPLE_DEBUG_SOURCE_BIND.
19987 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19989 * tree-parloops.c (eliminate_local_variables,
19990 separate_decls_in_region): Likewise.
19991 (separate_decls_in_region_debug): Renamed from
19992 separate_decls_in_region_debug_bind. Handle
19993 gimple_debug_source_bind_p.
19994 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19996 (DECL_HAS_DEBUG_ARGS_P): Define.
19997 (struct tree_function_decl): Add has_debug_args_flag field.
19998 * tree.c (debug_args_for_decl): New variable.
19999 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20000 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20001 (rewrite_debug_stmt_uses): New function.
20002 (rewrite_stmt): Use it to rewrite debug stmt uses.
20003 * rtl.def (DEBUG_PARAMETER_REF): New.
20004 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20005 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20006 DEBUG_PARAMETER_REF.
20007 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20008 * print-rtl.c (print_rtx): Likewise.
20009 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20010 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20011 debug stmts in the first bb.
20012 * tree-inline.c (remap_ssa_name): If remapping default def
20013 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20014 a source bind debug stmt.
20015 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20016 (maybe_move_debug_stmts_to_successors): Likewise.
20017 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20018 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20019 debug args vector from old_decl to new_decl.
20020 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20021 or modified parameters, add debug bind stmts before call
20022 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20023 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20024 on DECL_DEBUG_EXPRs from debug args vector.
20025 (expand_debug_source_expr): New function.
20026 (expand_debug_locations): Use it for source bind insns.
20027 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20028 * var-tracking.c (prepare_call_arguments): Add debug args
20029 to call_arguments if any.
20030 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20031 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20032 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20033 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20034 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20035 (gen_subprogram_die): Handle parameters identified by
20036 DEBUG_PARAMETER_REF.
20038 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20040 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20041 * doc/install.texi (Configuration): Document --with-tls.
20042 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20043 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20044 (arm_tls_descseq_addr): New.
20045 (legitimize_tls_address): Add tlsdesc support.
20046 (arm_cannot_copy_insn_p): Check for tlscall.
20047 (arm_emit_tls_decoration): Likewise.
20048 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20049 (OPTION_DEFAULT_SPECS): Add with-tls support.
20050 * config/arm/arm.md (R1_REGNUM): Define.
20052 * config/arm/arm.opt (tls_type): New enumeration type and values.
20053 (mtls-dialect): New switch.
20054 * config/arm/arm-opts.h (enum tls_type): New.
20056 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20058 * attribs.c (register_attribute): Added assert to check that all
20059 attribute specs are registered with a name that is not empty and
20060 does not start with '_'.
20061 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20062 if the function has no attributes.
20063 * tree.c (is_attribute_with_length_p): Removed.
20064 (is_attribute_p): Removed.
20065 (private_is_attribute_p): New.
20066 (private_lookup_attribute): New.
20067 (lookup_attribute): Removed.
20068 (lookup_ident_attribute): New.
20069 (remove_attribute): Require the first argument to be in the form
20070 'text', not '__text__'. Updated asserts.
20071 (merge_attributes): Use lookup_ident_attributes instead of
20073 (merge_dllimport_decl_attributes): Use remove_attribute.
20074 (attribute_list_contained): Likewise.
20075 (attribute_list_equal): Immediately return 1 if the arguments are
20076 identical pointers.
20077 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20078 'int'. Require the first argument to be in the form 'text', not
20079 '__text__'. Require the second argument to be an identifier.
20080 (lookup_attribute): Made inline. Require the first argument to be
20081 in the form 'text', not '__text__'.
20082 (private_is_attribute_p, private_lookup_attribute): New.
20085 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20087 * builtins.c: Add sync_ or SYNC__ to builtin names.
20088 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20089 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20091 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20094 * config/avr/avr.md (extzv): New expander.
20095 (*extzv): New insn.
20096 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20097 * config/avr/constraints.md (C04): New constraint.
20098 * doc/md.texi (Machine Constraints): Document it.
20100 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20102 PR middle-end/49489
20103 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20104 unsignedp argument instead of 1 for clrsb_optab.
20105 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20106 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20107 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20108 * optabs.c (widen_leading): Call widen_operand and expand_unop
20109 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20110 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20112 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20114 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20116 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20118 * gensupport.c (add_define_attr): New static function.
20119 (is_predicable): Allow multi-alternative lists for the "predicable"
20121 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20122 (process_one_cond_exec): Call alter_attrs_for_insn.
20123 * doc/md.texi (Defining Attributes): Mention some standard names.
20124 (Conditional Execution): Update documentation for "predicable".
20126 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20127 __builtin_clrsbll): Document.
20128 * doc/rtl.texi (clrsb): New entry.
20129 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20130 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20131 (expand_unop): Handle clrsb_optab.
20132 (init_optabs): Initialize it.
20133 * optabs.h (enum optab_index): New entry OTI_clrsb.
20134 (clrsb_optab): Define.
20135 * genopinit.c (optabs): Add an entry for it.
20136 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20137 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20138 BUILT_IN_CLRSBLL): New.
20139 * rtl.def (CLRSB): New code.
20140 * dwarf2out.c (mem_loc_descriptor): Handle it.
20141 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20142 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20144 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20145 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20146 (__ctzDI2): Move declaration.
20147 * config/bfin/bfin.md (clrsbsi2): New expander.
20148 (signbitssi2): Use the CLRSB rtx.
20149 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20150 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20152 2011-06-21 Richard Guenther <rguenther@suse.de>
20154 * ipa-inline-transform.c (inline_transform): Fix previous change.
20156 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20158 PR tree-optimization/49478
20159 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20160 with constant operand.
20162 2011-06-21 Richard Guenther <rguenther@suse.de>
20164 * ipa-inline-transform.c (inline_transform): Fix typo.
20166 2011-06-21 Richard Guenther <rguenther@suse.de>
20168 PR tree-optimization/49483
20169 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20170 VIEW_CONVERT_EXPR conversions.
20172 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20174 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20175 * config/avr/avr-tables.opt: New file (generated).
20176 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20177 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20179 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20180 (avr_option_override): Don't process -mmcu= argument here. Set
20181 avr_current_device using avr_mcu_index.
20182 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20183 * config/avr/avr.opt (mmcu=): Use Enum.
20184 * config/avr/t-avr (avr-devices.o): Update dependencies.
20185 ($(srcdir)/config/avr/avr-tables.opt): New.
20186 * target.def (help): Remove.
20187 * doc/tm.texi.in (TARGET_HELP): Remove.
20188 * doc/tm.texi: Regenerate.
20189 * opts.c: Don't include target.h.
20190 (common_handle_option): Don't call targetm.help.
20191 * system.h (TARGET_HELP): Poison.
20192 * Makefile.in (opts.o): Update dependencies.
20194 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20196 * config/usegld.h: New file.
20197 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20198 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20199 (LIB_SPEC): Likewise. Search /lib.
20200 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20201 (RDYNAMIC_SPEC): Handle GNU ld.
20202 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20204 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20205 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20206 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20207 (STACK_CHECK_STATIC_BUILTIN): Define.
20208 * config/sol2.opt (compat-bsd): Remove.
20209 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20210 * config/sol2-bi.h: New file.
20211 * config/sol2-gld.h: Remove.
20212 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20213 (NO_DBX_BNSYM_ENSYM): Remove.
20214 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20215 (STACK_CHECK_STATIC_BUILTIN): Remove.
20216 Test USE_GLD instead of TARGET_GNU_LD.
20217 * config/i386/sol2-10.h: Rename to ...
20218 * config/i386/sol2-bi.h .. this.
20219 (SUBTARGET_EXTRA_SPECS): Redefine.
20220 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20221 (MULTILIB_DEFAULTS): Remove.
20222 (DEFAULT_ARCH32_P): Define.
20223 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20224 (ARCH64_SUBDIR): Define.
20225 Test USE_GLD instead of TARGET_GNU_LD.
20226 (I386_EMULATION): Rename to ...
20227 (ARCH32_EMULATION): ... this.
20228 (X86_64_EMULATION): Rename to ...
20229 (ARCH64_EMULATION): ... this.
20230 (TARGET_LD_EMULATION): Remove.
20231 (LINK_ARCH_SPEC): Remove.
20232 * config/i386/sol2-gas.h: Remove.
20233 * config/i386/t-sol2-10: Rename to ...
20234 * config/i386/t-sol2-64: ... this.
20235 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20236 (AS_SPARC64_FLAG): Define.
20237 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20238 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20239 depending on TARGET_CPU_DEFAULT.
20240 (CPP_CPU_SPEC): Redefine.
20241 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20242 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20243 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20244 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20245 ASM_ARCH_DEFAULT_SPEC): Redefine.
20246 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20247 LINK_ARCH_DEFAULT_SPEC.
20248 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20249 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20250 (ARCH64_SUBDIR): Define.
20251 (LINK_ARCH64_SPEC): Redefine.
20252 (CC1_SPEC): Redefine.
20253 (OPTION_DEFAULT_SPECS): Redefine.
20254 (MULTILIB_DEFAULTS): Define.
20255 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20256 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20257 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20258 (NO_DBX_BNSYM_ENSYM): Remove.
20259 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20260 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20261 (TARGET_ASM_NAMED_SECTION): Likewise.
20262 (STACK_CHECK_STATIC_BUILTIN): Remove.
20263 * config/sparc/sol2-bi.h: Remove.
20264 * config/sparc/sol2-gas-bi.h: Remove.
20265 * config/sparc/sol2-gas.h: Remove.
20266 * config/sparc/sol2-gld-bi.h: Remove.
20267 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20269 (*-*-solaris2*): ... here.
20271 2011-06-21 Christian Bruel <christian.bruel@st.com>
20274 * ipa-inline.c (can_inline_edge_p): Check
20275 !DECL_DISREGARD_INLINE_LIMITS.
20277 2011-06-21 Christian Bruel <christian.bruel@st.com>
20279 PR middle-end/49139
20280 * cgraphunit.c (process_function_and_variable_attributes): warn when
20281 always_inline functions that are not inline.
20282 * ipa-inline-transform.c (inline_transform): Always call
20284 * tree-inline.c (tree_inlinable_function_p): Use error instead
20286 (expand_call_inline): Likewise.
20288 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20290 * Makefile.in (dg_target_exps): Set.
20291 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20292 instead of 7, try to divide it more evenly.
20294 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20297 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20298 (avx256_split_unaligned_store): New definition.
20299 (ix86_option_override_internal): Enable avx256 unaligned load/store
20300 splitting only when avx256_split_unaligned_load/store is set.
20302 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20304 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20305 open chain in a smaller mode without failing the entire block.
20307 2011-06-21 Alan Modra <amodra@gmail.com>
20309 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20310 CONST high part large-toc address.
20311 (rs6000_tls_referenced_p): Make static.
20312 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20314 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20317 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20318 one of the operands is a register.
20320 2011-06-20 Kai Tietz <ktietz@redhat.com>
20322 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20323 operations in combination with binary and.
20325 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20327 * regrename.c (do_replace): Don't update notes.
20329 2011-06-20 Alan Modra <amodra@gmail.com>
20331 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20332 of toc-relative address in CONST.
20333 (rs6000_delegitimize_address): Recognize changed address.
20334 (rs6000_legitimize_reload_address): Likewise.
20335 (rs6000_emit_move): Don't force these constants to memory.
20336 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20337 toc-relative address in CONST.
20338 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20339 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20341 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20343 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20344 (count_trailing_zeros): Likewise.
20346 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20349 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20350 .init_array can be used with .ctors on targets.
20351 * configure: Regenerated.
20353 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20355 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20356 if the element type is volatile.
20358 2011-06-18 Jan Hubicka <jh@suse.cz>
20360 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20361 extra name aliases.
20362 (lto_symtab_resolve_can_prevail_p): Likewise.
20363 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20364 * cgraphbuild.c (record_reference): Remove extra body alias code.
20365 (mark_load): Likewise.
20366 (mark_store): Likewise.
20367 * cgraph.h (varpool_node): Remove extra_name filed;
20368 add alias_of and extraname_alias.
20369 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20370 (varpool_alias_aliased_node): New inline function.
20371 (varpool_variable_node): New function.
20372 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20373 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20374 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20375 (input_varpool_node): Likewise.
20376 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20377 (varpool_externally_visible_p): Remove extra body alias code.
20378 (function_and_variable_visibility): Likewise.
20379 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20380 (ipa_pta_execute): Use it.
20381 * varpool.c (varpool_remove_node): Remove extra name alias code.
20382 (varpool_mark_needed_node): Likewise.
20383 (varpool_analyze_pending_decls): Analyze aliases.
20384 (assemble_aliases): New functoin.
20385 (varpool_assemble_decl): Use it.
20386 (varpool_create_variable_alias): New function.
20387 (varpool_extra_name_alias): Rewrite.
20388 (varpool_for_node_and_aliases): New function.
20390 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20393 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20394 last_arg_constant and last argument doesn't match its predicate,
20395 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20396 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20397 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20398 spelling of error message.
20399 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20400 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20401 const_0_to_255_operand instead of const_int_operand.
20404 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20406 * config/i386/sse.md (blendbits): Remove mode attribute.
20407 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20408 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20409 Check integer value of operand 3 in insn constraint.
20411 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20413 PR rtl-optimization/48542
20414 * reload.c (find_equiv_reg): Stop looking when finding a
20416 * reload1.c (reload_as_needed): Invalidate all reload
20417 registers when crossing a setjmp-type call.
20419 2011-06-16 Jeff Law <law@redhat.com>
20421 * tree-ssa-threadupdate.c (struct redirection_data): New field
20423 (THREAD_TARGET2): Define.
20424 (redirection_data_eq): Also check that the intermediate edge is equal.
20425 (lookup_redirection_data): Drop useless argument. Extract the
20426 outgoing_edge and intermediate edge from E. Callers updated.
20427 (copy_phi_args, update_destination_phis): New functions.
20428 (fix_duplicate_block_edges): Likewise.
20429 (create_edge_and_update_destination_phis): Duplicate all the edges
20430 hung off e->aux. Use copy_phi_args.
20431 (create_duplicates): Use fix_duplicate_block_edges.
20432 (fixup_template_block): Likewise.
20433 (redirect_edges): If necessary, redirect the joiner block's incoming
20434 edge to the duplicate of the joiner block.
20435 (thread_block): Don't muck up loops when threading through a joiner
20437 (thread_through_loop_header): Handle threading through a joiner block.
20438 (mark_threaded_blocks, register_jump_thread): Likewise.
20439 * tree-flow.h (register_jump_thread): Add new argument. Callers
20441 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20442 (thread_across_edge): Handle threading through a joiner block.
20444 2011-06-16 Martin Jambor <mjambor@suse.cz>
20446 PR tree-optimization/49343
20447 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20448 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20450 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20452 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20453 inside RTX_CODE ifdef.
20455 2011-06-16 Tom de Vries <tom@codesourcery.com>
20458 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20459 Disallow NULL pointer for pointer arithmetic.
20461 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20465 2011-06-10 Wei Guozhi <carrot@google.com>
20468 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20469 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20470 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20472 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20474 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20475 (arm_legitimate_ldrd_p): New prototype.
20476 (arm_output_ldrd): New prototype.
20477 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20478 (arm_legitimate_ldrd_p): New function.
20479 (arm_output_ldrd): New function.
20481 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20483 PR middle-end/46500
20484 * doc/tm.texi.in: Update Copyright date.
20485 * doc/tm.texi: Regenerate.
20486 * targhooks.c (default_setup_incoming_varargs): Replace
20487 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20488 (default_pretend_outgoing_varargs_named): Likewise.
20489 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20490 (hook_callee_copies_named): Likewise.
20491 (default_function_arg_advance): Likewise.
20492 (default_function_arg): Likewise.
20493 (default_function_incoming_arg): Likewise.
20494 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20495 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20496 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20497 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20498 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20499 * targhooks.h (default_setup_incoming_varargs): Likewise.
20500 (default_pretend_outgoing_varargs_named): Likewise.
20501 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20502 (hook_callee_copies_named): Likewise.
20503 (default_function_arg_advance): Likewise.
20504 (default_function_arg): Likewise.
20505 (default_function_incoming_arg): Likewise.
20506 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20507 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20509 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20510 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20511 * target.def (pass_by_reference): Likewise.
20512 (setup_incoming_varargs, strict_argument_naming): Likewise.
20513 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20514 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20515 (function_incoming_arg): Likewise.
20516 * target.h: Don't include "tm.h" .
20517 (cumulative_args_t): New typedef.
20518 [GCC_TM_H] (get_cumulative_args): New static inline function.
20519 [GCC_TM_H] (pack_cumulative_args): Likewise.
20520 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20521 argument type with cumulative_args_t.
20522 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20523 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20524 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20525 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20526 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20527 (frv_function_arg_1): Likewise.
20528 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20529 (s390_function_arg_advance, s390_function_arg): Likewise.
20530 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20531 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20532 (m32c_strict_argument_naming): Likewise.
20533 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20534 (spu_function_arg_advance): Likewise.
20535 (spu_setup_incoming_varargs): Likewise. Make static.
20536 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20538 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20539 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20540 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20541 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20542 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20543 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20544 (mep_pass_by_reference, mep_function_arg): Likewise.
20545 (mep_function_arg_advance): Likewise.
20546 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20547 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20548 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20549 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20550 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20551 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20552 (ix86_setup_incoming_varargs): Likewise.
20553 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20554 (sh_strict_argument_naming): Likewise.
20555 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20556 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20557 (sh_function_arg_advance, sh_function_arg): Likewise.
20558 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20559 (pdp11_function_arg_advance): Likewise.
20560 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20562 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20563 * config/avr/avr.c (avr_function_arg): Likewise.
20564 (avr_function_arg_advance): Likewise.
20565 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20566 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20567 (xtensa_function_arg_1): Likewise.
20568 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20570 (xstormy16_function_arg): Likewise.
20571 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20572 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20573 (fr30_function_arg_advance): Likewise.
20574 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20575 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20576 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20577 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20578 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20579 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20580 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20581 (cris_function_arg, cris_function_incoming_arg): Likewise.
20582 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20583 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20584 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20585 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20586 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20587 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20588 (mn10300_arg_partial_bytes): Likewise.
20589 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20590 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20591 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20592 (ia64_function_arg_1): Likewise.
20593 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20594 (m68k_function_arg): Likewise.
20595 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20596 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20597 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20598 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20599 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20600 (picochip_arg_advance): Likewise.
20601 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20602 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20603 (mcore_function_arg_advance): Likewise.
20604 * config/score/score.c (score_pass_by_reference): Likewise.
20605 (score_function_arg_advance): Likewise.
20606 (score_arg_partial_bytes): Likewise. Make static.
20607 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20608 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20609 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20610 (arm_function_arg, arm_function_arg_advance): Likewise.
20611 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20612 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20613 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20614 (pa_function_arg): Likewise.
20615 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20616 (mips_function_arg, mips_function_arg_advance): Likewise.
20617 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20618 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20619 * config/vax/vax.c (vax_function_arg): Likewise.
20620 (vax_function_arg_advance): Likewise.
20621 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20622 (h8300_function_arg_advance): Likewise.
20623 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20624 (v850_strict_argument_naming, v850_function_arg): Likewise.
20625 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20626 (v850_setup_incoming_varargs): Likewise.
20627 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20628 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20629 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20630 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20632 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20633 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20634 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20635 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20636 * calls.c (emit_call_1): Change type of args_so_far to
20637 cumulative_args_t. Changed all callers.
20638 (initialize_argument_information): Likewise.
20639 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20640 * dse.c (get_call_args): Likewise.
20641 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20642 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20643 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20644 New member args_so_far_v. Changed all users.
20645 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20646 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20647 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20648 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20649 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20650 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20652 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20653 m32r_pass_by_reference.
20655 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20657 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20658 argument to be a VEC of statements.
20659 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20660 assert that pattern statements have to have their vector type set.
20661 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20662 Change the first argument to be a VEC of statements. Update
20664 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20665 (vect_handle_widen_mult_by_const): New function.
20666 (vect_recog_widen_mult_pattern): Change the first argument to be a
20667 VEC of statements. Update documentation. Check that the constant is
20668 INTEGER_CST. Support multiplication by a constant that fits an
20669 intermediate type - call vect_handle_widen_mult_by_const.
20670 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20671 call. Handle additional pattern statements if necessary.
20673 2011-06-16 Nick Clifton <nickc@redhat.com>
20676 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20677 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20678 md_file, extra_modes, out_file and extra_options are these are all
20679 deduced from cpu_type.
20681 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20683 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20684 truncation mask to 63.
20686 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20690 * longlong.h: Add AVR support:
20691 (count_leading_zeros): New macro.
20692 (count_trailing_zeros): New macro.
20693 (COUNT_LEADING_ZEROS_0): New macro.
20694 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20695 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20696 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20697 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20698 (LIB2FUNCS_EXCLUDE): Add _clz.
20699 * config/avr/libgcc.S (XCALL): Move up in file.
20700 (XJMP): New C Macro.
20701 (DEFUN): New asm macro.
20702 (ENDF): New asm macro.
20703 (__ffssi2): New function.
20704 (__ffshi2): New function.
20705 (__loop_ffsqi2): New function.
20706 (__ctzsi2): New function.
20707 (__ctzhi2): New function.
20708 (__clzdi2): New function.
20709 (__clzsi2): New function.
20710 (__clzhi2): New function.
20711 (__paritydi2): New function.
20712 (__paritysi2): New function.
20713 (__parityhi2): New function.
20714 (__parityqi2): New function.
20715 (__popcounthi2): New function.
20716 (__popcountsi2): New function.
20717 (__popcountdi2): New function.
20718 (__popcountqi2): New function.
20719 (__bswapsi2): New function.
20720 (__bswapdi2): New function.
20721 (__ashldi3): New function.
20722 (__ashrdi3): New function.
20723 (__lshrdi3): New function.
20724 Fix suspicous lines.
20726 2011-06-16 Richard Guenther <rguenther@suse.de>
20728 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20729 the same as x != 0.
20730 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20732 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20733 equality compares against zero for the lower bit.
20735 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20737 PR tree-optimization/49419
20738 * tree-vrp.c (execute_vrp): Call init_range_assertions
20739 before estimate_numbers_of_iterations, call
20740 free_number_of_iterations_estimates before calling
20741 remove_range_assertions.
20743 2011-06-16 Revital Eres <revital.eres@linaro.org>
20745 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20746 (struct partial_schedule): Add rows_length field.
20747 (verify_partial_schedule): Check rows_length.
20748 (ps_insert_empty_row): Handle rows_length.
20749 (create_partial_schedule): Likewise.
20750 (free_partial_schedule): Likewise.
20751 (reset_partial_schedule): Likewise.
20752 (create_ps_insn): Remove rest_count argument.
20753 (remove_node_from_ps): Update rows_length.
20754 (add_node_to_ps): Update rows_length and call create_ps_insn
20755 without passing row_rest_count.
20756 (rotate_partial_schedule): Update rows_length.
20758 2011-06-16 Revital Eres <revital.eres@linaro.org>
20760 * ddg.c (add_intra_loop_mem_dep): New function.
20761 (build_intra_loop_deps): Call it.
20763 2011-06-13 Jeff Law <law@redhat.com>
20765 * df-problems.c (df_lr_local_compute): Manually CSE
20766 PIC_OFFSET_TABLE_REGNUM.
20767 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20768 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20770 2011-06-13 Jan Hubicka <jh@suse.cz>
20772 * cgraphunit.c (handle_alias_pairs): New function.
20773 (cgraph_finalize_compilation_unit): Use it.
20774 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20775 as externally visible.
20777 2011-06-15 Richard Guenther <rguenther@suse.de>
20779 * expr.c (expand_expr_real_2): Reduce all integral types to
20780 bitfield precision.
20781 (expand_expr_real_1): Likewise.
20783 2011-06-15 Martin Jambor <mjambor@suse.cz>
20785 PR tree-optimization/48613
20786 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20787 ipa_node_params_vector is NULL.
20789 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20792 * dwarf2out.c (dw_loc_list_node): Add force field.
20793 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20794 location in the list, even if it is modified before first real insn.
20795 (output_loc_list): Emit empty ranges with force flag set.
20796 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20798 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20801 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20802 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20803 above a fence. Update comments.
20804 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20805 placed just above it. Do not allow NULL place_to_insert.
20807 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20809 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20810 (slpeel_tree_peel_loop_to_edge): Don't call
20811 remove_dead_stmts_from_loop.
20812 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20813 remove irrelevant pattern statements. For irrelevant statements
20814 check if it is the last statement of a detected pattern, use
20815 corresponding pattern statement instead.
20816 (destroy_loop_vec_info): No need to remove pattern statements,
20817 only free stmt_vec_info.
20818 (vect_transform_loop): For irrelevant statements check if it is
20819 the last statement of a detected pattern, use corresponding
20820 pattern statement instead.
20821 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20822 pattern statements. Set basic block for the new statement.
20823 (vect_pattern_recog): Update documentation.
20824 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20825 operands of pattern statements.
20826 (vectorizable_call): Fix printing. In case of a pattern statement
20827 use the lhs of the original statement when creating a dummy
20828 statement to replace the original call.
20829 (vect_analyze_stmt): For irrelevant statements check if it is
20830 the last statement of a detected pattern, use corresponding
20831 pattern statement instead.
20832 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20833 statements use gsi of the original statement.
20835 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20837 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20838 common/common-target-def.h.
20839 * target.def (default_target_flags, handle_option,
20840 supports_split_stack, optimization_table, init_struct,
20841 except_unwind_info, unwind_tables_default, have_named_sections):
20842 Move to common/common-target.def.
20843 * target.h (enum opt_levels, struct default_options): Move to
20844 common/common-target.h.
20845 * targhooks.c (default_except_unwind_info,
20846 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20847 default_target_handle_option, empty_optimization_table): Move to
20848 common/common-targhooks.c.
20849 * targhooks.h (default_except_unwind_info,
20850 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20851 default_target_handle_option, empty_optimization_table): Move to
20852 common/common-targhooks.h.
20853 * common/common-target-def.h: Include common/common-targhooks.h.
20854 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20856 * common/common-target.def (handle_option, option_init_struct,
20857 option_optimization_table, default_target_flags,
20858 except_unwind_info, supports_split_stack, unwind_tables_default,
20859 have_named_sections): Move from target.def.
20860 (HOOK_PREFIX): Undefine at end of file.
20861 * common/common-target.h: Include input.h.
20862 (enum opt_levels, struct default_options): Move from target.h.
20863 * common/common-targhooks.c, common/common-targhooks.h: New.
20864 * config.gcc (target_has_targetm_common): Default to yes.
20865 (moxie*): Set target_has_targetm_common=no.
20866 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20867 * doc/tm.texi: Regenerate.
20868 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20869 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20870 (GCC_OBJS): Remove vec.o.
20871 (OBJS): Remove hooks.o and vec.o.
20872 (OBJS-libcommon-target): Add vec.o, hooks.o and
20873 common/common-targhooks.o.
20874 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20875 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20876 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20877 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20878 Update dependencies.
20879 (common/common-targhooks.o): New.
20880 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20881 * common/config/pa/pa-common.c: Include more headers. Take
20882 copyright dates from pa.c.
20883 (pa_option_optimization_table, pa_handle_option,
20884 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20885 TARGET_HANDLE_OPTION): Move from pa.c.
20886 * common/config/alpha/alpha-common.c,
20887 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20888 common/config/bfin/bfin-common.c,
20889 common/config/cris/cris-common.c,
20890 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20891 common/config/h8300/h8300-common.c,
20892 common/config/i386/i386-common.c,
20893 common/config/ia64/ia64-common.c,
20894 common/config/iq2000/iq2000-common.c,
20895 common/config/lm32/lm32-common.c,
20896 common/config/m32c/m32c-common.c,
20897 common/config/m32r/m32r-common.c,
20898 common/config/m68k/m68k-common.c,
20899 common/config/mcore/mcore-common.c,
20900 common/config/mep/mep-common.c,
20901 common/config/microblaze/microblaze-common.c,
20902 common/config/mips/mips-common.c,
20903 common/config/mmix/mmix-common.c,
20904 common/config/mn10300/mn10300-common.c,
20905 common/config/pdp11/pdp11-common.c,
20906 common/config/picochip/picochip-common.c,
20907 common/config/rs6000/rs6000-common.c,
20908 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20909 common/config/score/score-common.c, common/config/sh/sh-common.c,
20910 common/config/sparc/sparc-common.c,
20911 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20912 common/config/vax/vax-common.c,
20913 common/config/xstormy16/xstormy16-common.c,
20914 common/config/xtensa/xtensa-common.c: New.
20915 * config/alpha/alpha.c: Include common/common-target.h.
20916 (alpha_option_optimization_table, alpha_handle_option,
20917 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20918 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20919 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20920 * config/arm/arm.c (arm_option_optimization_table,
20921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20922 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20924 * config/avr/avr.c (avr_option_optimization_table,
20925 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20927 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20928 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20929 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20930 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20931 * config/cris/cris.c (cris_option_optimization_table,
20932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20933 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20935 * config/fr30/fr30.c (fr30_option_optimization_table,
20936 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20938 * config/frv/frv.c (frv_option_optimization_table,
20939 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20940 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20941 * config/h8300/h8300.c (h8300_option_optimization_table,
20942 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20943 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20944 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20945 * config/i386/i386.c: Include common/common-target.h.
20946 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20947 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20948 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20949 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20950 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20951 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20952 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20953 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20954 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20955 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20956 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20957 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20958 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20959 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20960 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20961 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20962 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20963 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20964 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20965 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20966 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20967 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20968 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20969 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20970 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20971 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20972 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20973 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20974 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20975 ix86_option_optimization_table, ix86_option_init_struct,
20976 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20977 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20978 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20980 * config/i386/t-i386 (i386.o): Update dependencies.
20981 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20982 * config/ia64/ia64.c (ia64_option_optimization_table,
20983 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20985 ia64_handle_option): Move to ia64-common.c.
20986 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20988 * config/lm32/lm32.c (lm32_option_optimization_table,
20989 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20991 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20993 * config/m32r/m32r.c (m32r_option_optimization_table,
20994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20996 m32r_handle_option): Move to m32r-common.c.
20997 (m32r_memory_move_cost): Remove comment referring to
20998 TARGET_HANDLE_OPTION.
20999 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21000 Move to m68k-common.c.
21001 * config/mcore/mcore.c (mcore_option_optimization_table,
21002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21003 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21004 * config/mep/mep.c (mep_option_optimization_table,
21005 mep_handle_option, TARGET_HANDLE_OPTION,
21006 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21007 Move to mep-common.c.
21008 * config/microblaze/microblaze.c
21009 (microblaze_option_optimization_table,
21010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21011 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21012 * config/mips/mips.c (mips_handle_option,
21013 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21016 * config/mmix/mmix.c (mmix_option_optimization_table,
21017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21018 Move to mmix-common.c.
21019 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21020 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21022 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21023 * config/pa/pa.c: Include common/common-target.h.
21024 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21026 pa_handle_option): Move to pa-common.c.
21027 (pa_option_override): Use targetm_common.except_unwind_info.
21028 (pa_asm_output_mi_thunk, pa_function_section): Use
21029 targetm_common.have_named_sections.
21030 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21032 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21033 pdp11_handle_option, pdp11_option_init_struct): Move to
21035 * config/picochip/picochip.c (picochip_option_optimization_table,
21036 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21037 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21038 * config/rs6000/rs6000.c: Include common/common-target.h.
21039 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21040 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21041 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21042 rs6000_handle_option): Move to rs6000-common.c.
21043 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21044 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21045 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21046 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21047 * config/s390/s390.c (processor_flags_table,
21048 s390_option_optimization_table, s390_option_init_struct,
21049 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21050 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21051 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21052 * config/s390/s390.h (processor_flags_table): Declare.
21053 * config/score/score.c (score_option_optimization_table,
21054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21055 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21056 score_handle_option): Move to score-common.c.
21057 * config/sh/sh.c (sh_option_optimization_table,
21058 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21060 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21061 * config/sparc/sparc.c: Include common/common-target.h.
21062 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21063 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21064 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21065 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21066 spu_option_init_struct): Move to spu-common.c.
21067 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21068 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21069 * config/v850/v850.c (small_memory_physical_max,
21070 v850_handle_memory_optionn v850_handle_option,
21071 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21072 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21074 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21075 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21077 Move to xtensa-common.c.
21078 * cfglayout.c: Include common/common-target.h.
21079 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21080 * cfgrtl.c: Include common/common-target.h.
21081 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21082 targetm_common.have_named_sections.
21083 * dbxout.c: Include common/common-target.h.
21084 (dbxout_function_end): Use targetm_common.have_named_sections.
21085 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21086 targetm_common.except_unwind_info.
21087 * dwarf2out.c: Include common/common-target.h.
21088 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21089 dwarf2out_begin_prologue, dwarf2out_frame_init,
21090 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21091 targetm_common.except_unwind_info.
21092 * except.c: Include common/common-target.h.
21093 (init_eh, finish_eh_generation,
21094 output_one_function_exception_table): Use
21095 targetm_common.except_unwind_info.
21096 (switch_to_exception_section): Use targetm_common.have_named_sections.
21097 * explow.c: Include common/common-target.h.
21098 * expr.c: Include common/common-target.h.
21099 (build_personality_function): Use targetm_common.except_unwind_info.
21100 * function.c: Include common/common-target.h.
21101 (expand_function_end): Use targetm_common.except_unwind_info.
21102 * haifa-sched.c: Include common/common-target.h.
21103 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21104 * lto-opts.c: Include common/common-target.h instead of target.h.
21105 (lto_reissue_options): Use targetm_common.handle_option.
21106 * opts.c: Include common/common-target.h.
21107 (target_handle_option): Use targetm_common.handle_option.
21108 (init_options_struct): Update comment referring to
21109 targetm.target_option.optimization. Use
21110 targetm_common.default_target_flags,
21111 targetm_common.unwind_tables_default and
21112 targetm_common.option_init_struct.
21113 (default_options_optimization): Use
21114 targetm_common.option_optimization_table.
21115 (finish_options): Use targetm_common.except_unwind_info,
21116 targetm_common.unwind_tables_default,
21117 targetm_common.have_named_sections and
21118 targetm_common.supports_split_stack.
21119 * toplev.c: Include common/common-target.h.
21120 (process_options): Use targetm_common.have_named_sections.
21121 * tree-tailcall.c: Include common/common-target.h.
21122 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21123 * tree.c: Include common/common-target.h.
21124 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21125 * varasm.c: Include common/common-target.h.
21126 (resolve_unique_section, hot_function_section,
21127 default_function_section): Use targetm_common.have_named_sections.
21129 2011-06-14 Easwaran Raman <eraman@google.com>
21131 PR rtl-optimization/44194
21132 * dse.c: Include tree-flow.h
21133 (insn_info): Add new field non_frame_wild_read.
21134 (group_info): Add new fields escaped_n and escaped_p.
21135 (kill_on_calls): New variable.
21136 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21137 (dse_step0): Initialize kill_on_calls.
21138 (can_escape): New function.
21139 (set_usage_bits): Add additional parameter; record information
21140 about escaped locations.
21141 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21142 (dse_step2_nospill): Set kill_on_calls based on
21143 group->escaped_n and group->escaped_n.
21144 (add_wild_read): Refactor into...
21145 (reset_active_stores): ... New function, and
21146 (free_read_records): ... New function.
21147 (add_non_frame_wild_read): New function.
21148 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21149 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21150 (dse_step5_nospill): Call scan_reads_nospill for instructions
21151 marked as non_frame_wild_read.
21152 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21154 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21156 * common/common-target-def.h, common/common-target.def,
21157 common/common-target.h, common/config/default-common.c,
21158 common/config/pa/pa-common.c: New files.
21159 * Makefile.in (common_out_file, common_out_object_file,
21160 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21161 (OBJS-libcommon-target): Include $(common_out_object_file).
21162 (prefix.o): Update dependencies.
21163 ($(common_out_object_file), common/common-target-hooks-def.h,
21164 s-common-target-hooks-def-h): New.
21165 (s-tm-texi): Also check timestamp on common-target.def.
21166 (build/genhooks.o): Update dependencies.
21167 * config.gcc (common_out_file, target_has_targetm_common): Define.
21168 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21169 TARGET_ALWAYS_STRIP_DOTDOT.
21170 * configure.ac (common_out_object_file): Define.
21171 (common_out_file, common_out_object_file): Substitute.
21172 (common): Create directory.
21173 * configure: Regenerate.
21174 * doc/tm.texi.in (targetm_common): Document.
21175 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21176 * doc/tm.texi: Regenerate.
21177 * genhooks.c (hook_array): Also include common/common-target.def.
21178 * prefix.c (tm.h): Don't include.
21179 (common/common-target.h): Include.
21180 (ALWAYS_STRIP_DOTDOT): Don't define.
21181 (update_path): Use targetm_common.always_strip_dotdot instead of
21182 ALWAYS_STRIP_DOTDOT.
21183 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21185 2011-06-14 David Li <davidxl@google.com>
21187 * passes.c (execute_function_todo): Remove TODO_dump_func.
21188 (execute_one_pass): Remove TODO_dump_func.
21189 (execute_function_dump): New function.
21190 * tree-vrp.c: Remove TODO_dump_func.
21191 * regrename.c: Remove TODO_dump_func.
21192 * fwprop.c: Remove TODO_dump_func.
21193 * tree-into-ssa.c: Remove TODO_dump_func.
21194 * tree-complex.c: Remove TODO_dump_func.
21195 * tracer.c: Remove TODO_dump_func.
21196 * tree-loop-distribution.c: Remove TODO_dump_func.
21197 * postreload-gcse.c: Remove TODO_dump_func.
21198 * postreload.c: Remove TODO_dump_func.
21199 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21200 * tree-tailcall.c: Remove TODO_dump_func.
21201 * ipa-cp.c: Remove TODO_dump_func.
21202 * final.c: Remove TODO_dump_func.
21203 * tree-emutls.c: Remove TODO_dump_func.
21204 * omp-low.c: Remove TODO_dump_func.
21205 * tree-ssa-dse.c: Remove TODO_dump_func.
21206 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21207 * auto-inc-dec.c: Remove TODO_dump_func.
21208 * reorg.c: Remove TODO_dump_func.
21209 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21210 * tree-ssa-ccp.c: Remove TODO_dump_func.
21211 * compare-elim.c: Remove TODO_dump_func.
21212 * mode-switching.c: Remove TODO_dump_func.
21213 * modulo-sched.c: Remove TODO_dump_func.
21214 * tree-call-cdce.c: Remove TODO_dump_func.
21215 * cse.c: Remove TODO_dump_func.
21216 * web.c: Remove TODO_dump_func.
21217 * tree-stdarg.c: Remove TODO_dump_func.
21218 * lto-streamer-out.c: Remove TODO_dump_func.
21219 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21220 * tree-ssa-dom.c: Remove TODO_dump_func.
21221 * tree-nrv.c: Remove TODO_dump_func.
21222 * loop-init.c: Remove TODO_dump_func.
21223 * gimple-low.c: Remove TODO_dump_func.
21224 * ipa-inline.c: Remove TODO_dump_func.
21225 * tree-ssa-sink.c: Remove TODO_dump_func.
21226 * jump.c: Remove TODO_dump_func.
21227 * ifcvt.c: Remove TODO_dump_func.
21228 * tree-ssa-loop.c: Remove TODO_dump_func.
21229 * recog.c: Remove TODO_dump_func.
21230 * dse.c: Remove TODO_dump_func.
21231 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21232 * matrix-reorg.c: Remove TODO_dump_func.
21233 * tree-eh.c: Remove TODO_dump_func.
21234 * regmove.c: Remove TODO_dump_func.
21235 * function.c: Remove TODO_dump_func.
21236 * tree-vectorizer.c: Remove TODO_dump_func.
21237 * ipa-split.c: Remove TODO_dump_func.
21238 * gcse.c: Remove TODO_dump_func.
21239 * tree-if-conv.c: Remove TODO_dump_func.
21240 * init-regs.c: Remove TODO_dump_func.
21241 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21242 * implicit-zee.c: Remove TODO_dump_func.
21243 * lower-subreg.c: Remove TODO_dump_func.
21244 * bt-load.c: Remove TODO_dump_func.
21245 * tree-dfa.c: Remove TODO_dump_func.
21246 * except.c: Remove TODO_dump_func.
21247 * emit-rtl.c: Remove TODO_dump_func.
21248 * store-motion.c: Remove TODO_dump_func.
21249 * cfgexpand.c: Remove TODO_dump_func.
21250 * tree-cfgcleanup.c: Remove TODO_dump_func.
21251 * cfgcleanup.c: Remove TODO_dump_func.
21252 * tree-ssa-pre.c: Remove TODO_dump_func.
21253 * tree-sra.c: Remove TODO_dump_func.
21254 * tree-mudflap.c: Remove TODO_dump_func.
21255 * tree-ssa-copy.c: Remove TODO_dump_func.
21256 * cfglayout.c: Remove TODO_dump_func.
21257 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21258 * tree-ssa-dce.c: Remove TODO_dump_func.
21259 * ira.c: Remove TODO_dump_func.
21260 * tree-ssa.c: Remove TODO_dump_func.
21261 * integrate.c: Remove TODO_dump_func.
21262 * tree-optimize.c: Remove TODO_dump_func.
21263 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21264 * tree-object-size.c: Remove TODO_dump_func.
21265 * combine.c: Remove TODO_dump_func.
21266 * bb-reorder.c: Remove TODO_dump_func.
21267 * cprop.c: Remove TODO_dump_func.
21268 * var-tracking.c: Remove TODO_dump_func.
21269 * tree-profile.c: Remove TODO_dump_func.
21270 * tree-vect-generic.c: Remove TODO_dump_func.
21271 * reg-stack.c: Remove TODO_dump_func.
21272 * sched-rgn.c: Remove TODO_dump_func.
21273 * tree-ssa-structalias.c: Remove TODO_dump_func.
21274 * tree-switch-conversion.c: Remove TODO_dump_func.
21275 * tree-cfg.c: Remove TODO_dump_func.
21276 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21277 * combine-stack-adj.c: Remove TODO_dump_func.
21278 * dce.c: Remove TODO_dump_func.
21279 * tree-ssanames.c: Remove TODO_dump_func.
21280 * regcprop.c: Remove TODO_dump_func.
21282 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21284 PR middle-end/47364
21285 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21286 and properly handle result not in Pmode.
21288 2011-06-14 Robert Millan <rmh@gnu.org>
21290 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21291 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21294 * config/i386/kfreebsd-gnu64.h: New file.
21295 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21296 with `i386/kfreebsd-gnu64.h'.
21298 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21299 (GNU_USER_LINK_EMULATION64): New macros.
21300 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21301 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21302 of hardcoding `elf_i386' and `elf_x86_64'.
21304 2011-06-14 Nick Clifton <nickc@redhat.com>
21307 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21310 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21312 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21315 * tree.h (DECL_NONSHAREABLE): Define.
21316 (struct tree_decl_common): Change decl_common_unused to
21317 decl_nonshareable_flag.
21318 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21319 Ignore vars with DECL_NONSHAREABLE bit set.
21320 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21321 on stores to automatic aggregate vars.
21323 PR rtl-optimization/49390
21325 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21327 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21330 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21331 Tom de Vries <tom@codesourcery.com>
21334 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21335 Document changed semantics.
21336 (max_stmt_executions, max_stmt_executions_int): Declare.
21337 * tree-data-ref.c (estimated_loop_iterations)
21338 (estimated_loop_iterations_int): Move functions...
21339 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21340 (estimated_loop_iterations_int): here.
21341 (record_estimate): Change nb_iterations_upper_bound and
21342 nb_iterations_estimate semantics.
21343 (max_stmt_executions, max_stmt_executions_int): New function.
21344 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21345 (max_stmt_executions_tree): this.
21346 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21347 estimated_loop_iterations_tree.
21348 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21349 max_stmt_executions_int instead of estimated_loop_iterations_int.
21350 * predict.c (predict_loops): Idem.
21351 * tree-parloops.c (parallelize_loops): Idem.
21352 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21353 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21354 (init_omega_for_ddr_1): Idem.
21355 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21356 (loop_prefetch_arrays): Idem
21357 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21358 max_stmt_executions instead of estimated_loop_iterations.
21359 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21360 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21361 instead of nb_iterations_upper_bound.
21363 2011-06-13 Jan Hubicka <jh@suse.cz>
21365 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21367 2011-06-14 Richard Henderson <rth@redhat.com>
21370 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21371 (based_loc_descr): Assert it's true.
21372 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21373 aborting immediately.
21375 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21376 Mingfeng Wu <mingfeng@faraday-tech.com>
21378 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21380 2011-06-13 Jan Hubicka <jh@suse.cz>
21382 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21384 2011-06-13 Jan Hubicka <jh@suse.cz>
21386 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21387 similarly to DECL_COMDAT.
21388 * cgraphunit.c (cgraph_analyze_function): Likewise.
21389 * ipa.c (function_and_variable_visibility): Likewise.
21391 2011-06-13 Jan Hubicka <jh@suse.cz>
21393 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21394 BINFO_VIRTUALS when streaming for ltrans unit.
21396 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21398 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21399 (movdi_internal64): Same.
21401 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21404 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21405 a set of similar patterns, where the MATCH_OPERAND for the function
21406 argument is replaced with individual references to hardware registers.
21407 (save_fpregs_<mode>): Ditto
21408 (restore_gpregs_<mode>): Ditto
21409 (return_and_restore_gpregs_<mode>): Ditto
21410 (return_and_restore_fpregs_<mode>): Ditto
21411 (return_and_restore_fpregs_aix_<mode>): Ditto
21413 2011-06-13 Jan Hubicka <jh@suse.cz>
21415 * ipa-utils.c (postorder_stack): New structure.
21416 (ipa_reverse_postorder): Handle aliases.
21418 2011-06-13 Jan Hubicka <jh@suse.cz>
21420 * ipa-inline.c (reset_edge_caches): Walk aliases.
21421 (update_caller_keys): Do not test inlinability of aliases.
21422 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21423 (do_estimate_growth): Fix typo.
21425 2011-06-13 Jan Hubicka <jh@suse.cz>
21427 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21428 (can_remove_node_now_p): ... here; handle same comdat groups.
21429 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21430 (inline_call): Update use of can_remove_node_now_p.
21432 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21434 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21435 condition to disallow non-identical memory locations.
21436 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21437 preference to bit manipulation instructions.
21439 2011-06-13 Jan Hubicka <jh@suse.cz>
21441 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21442 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21443 (nonremovable_p): New function.
21444 (cgraph_can_remove_if_no_direct_calls_p): New function.
21445 (used_from_object_file_p): New functoin.
21446 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21447 references from aliases.
21448 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21449 * ipa-inline.c (check_caller_edge): New function.
21450 (want_inline_function_called_once_p): Use it; accept aliases called
21452 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21454 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21457 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21458 correctly for the case with Quad vectors.
21460 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21461 Ira Rosen <ira.rosen@linaro.org>
21463 PR tree-optimization/49352
21464 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21465 all, make sure loop_use_stmt after the loop is a def stmt of a used
21466 SSA_NAME that is the only one defined inside of the loop. Don't
21467 check for COND_EXPR and GIMPLE_BINARY_RHS.
21468 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21469 check_reduction is true.
21471 2011-06-11 Jan Hubicka <jh@suse.cz>
21473 PR middle-end/49373
21474 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21476 2011-06-11 Jan Hubicka <jh@suse.cz>
21478 PR middle-end/48836
21479 * ipa-inline-transform.c: Include tree-pass.h
21480 (inline_transform): Set TODO_update_ssa_only_virtuals.
21481 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21483 2011-06-11 Jan Hubicka <jh@suse.cz>
21485 PR middle-end/49378
21486 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21487 aliases and thunks.
21489 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21491 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21492 Take number of iterations to peel into account for equally frequent
21493 misalignment values.
21495 2011-06-11 Jan Hubicka <jh@suse.cz>
21497 * lto-streamer-out.c (produce_symtab): Stream out the newly
21498 represented aliases.
21500 2011-06-11 Jan Hubicka <jh@suse.cz>
21502 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21504 (ipa_update_after_lto_read): Likewise.
21505 (ipa_write_node_info): Do not sream call_with_var_arguments.
21506 (ipa_read_node_info): Likewise.
21508 2011-06-11 Jan Hubicka <jh@suse.cz>
21510 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21512 2011-06-11 Jan Hubicka <jh@suse.cz>
21514 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21515 (lto_symtab_resolve_can_prevail_p): Likewise.
21516 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21517 * cgraph.c (same_body_aliases_done): New global var.
21518 (cgraph_same_body_alias_1): Rename to ...
21519 (cgraph_create_function_alias): ... this one; reorg to new
21521 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21522 record references when asked to.
21523 (cgraph_add_thunk): Fix formating.
21524 (cgraph_get_node): Kill same body alias code.
21525 (cgraph_node_for_asm): Likewise.
21526 (cgraph_remove_same_body_alias): Remove.
21527 (cgraph_remove_node): Kill same body alias code.
21528 (cgraph_mark_address_taken_node): Mark also the aliased function
21529 as having address taken.
21530 (dump_cgraph_node): Dump same body aliases.
21531 (cgraph_for_node_thunks_and_aliases): Update for new alias
21533 (cgraph_for_node_and_aliases): Likewise.
21534 * cgraph.h (same_body): Kll pointer.
21535 (same_body_alias): Update comment.
21536 (same_body_aliases_done): Declare.
21537 (cgraph_remove_same_body_alias): Remove declaration.
21538 (cgraph_create_function_alias): Declare.
21539 (cgraph_process_same_body_aliases): Declare.
21540 (cgraph_function_with_gimple_body_p): Check for alias.
21541 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21542 (cgraph_alias_aliased_node): New function.
21543 (cgraph_function_node): Update for new aliases.
21544 (cgraph_function_or_thunk_node): Likewise.
21545 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21546 (inline_call): Remove dead aliases.
21547 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21548 name hack for same body aliases.
21549 (clone_of_p): Look through aliases.
21550 (verify_cgraph_node): Verify aliases.
21551 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21552 (cgraph_process_same_body_aliases): New function.
21553 (process_function_and_variable_attributes): Disable weakref warning on
21555 (cgraph_analyze_functions): Handle aliases.
21556 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21557 (assemble_thunks): Rename to ...
21558 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21559 (cgraph_expand_function): Remove alias output code.
21560 (cgraph_output_in_order): Skip aliases.
21561 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21562 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21563 (ipa_record_reference): Do not assert on alias references.
21564 (ipa_ref_has_aliases_p): New function.
21565 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21566 (ipa_ref_has_aliases_p): Declare.
21567 * lto-cgraph.c (lto_output_node): Handle aliases.
21568 (input_node): Likewise.
21569 * lto-streamer-out.c (lto_output): Skip aliases.
21570 (produce_symtab): Kill same_body_alias code.
21571 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21572 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21573 * ipa-inline.c (update_caller_keys): Walk aliases.
21574 (inline_small_functions): Fix thinko in previous patch.
21575 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21576 (function_and_variable_visibility): Do not walk same body aliases.
21577 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21578 (ipa_pta_execute): Use it.
21580 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21582 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21583 (*vec_dupv2df): Rename from vec_dupv2df.
21584 (vec_dupv2df): New expander.
21586 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21588 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21590 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/i386.md: Use default value in "isa" attribute.
21593 * config/i386/sse.md: Ditto.
21594 * config/i386/mmx.md: Ditto.
21596 2011-06-10 Wei Guozhi <carrot@google.com>
21599 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21600 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21601 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21603 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21605 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21606 (arm_legitimate_ldrd_p): New prototype.
21607 (arm_output_ldrd): New prototype.
21608 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21609 (arm_legitimate_ldrd_p): New function.
21610 (arm_output_ldrd): New function.
21612 2011-06-10 David Li <davidxl@google.com>
21614 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21615 * passes.c (passr_eq): New function.
21616 (create_pass_tab): New function.
21617 (pass_traverse): New function.
21618 (dump_one_pass): New function.
21619 (dump_pass_list): New function.
21620 (dump_passes): New function.
21622 2011-06-10 Jan Hubicka <jh@suse.cz>
21624 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21625 setting the nothrow flag.
21626 * ipa-reference.c (propagate): Skip aliases.
21627 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21628 (propagate_nothrow): Skip aliases; do not update cgraph.
21629 (local_pure_const): Do not update cgraph.
21630 * tree-profile.c (tree_profiling): Do fixup_cfg.
21632 2011-06-10 Jan Hubicka <jh@suse.cz>
21634 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21635 (cgraph_local_node_p): ... here; handle aliases.
21636 (has_addr_references_p): Break out from ...;
21637 (cgraph_remove_unreachable_nodes) ... here.
21639 2011-06-10 Jan Hubicka <jh@suse.cz>
21641 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21642 * common.opt (flag_inline_functions_called_once): Do not
21645 2011-06-10 Jan Hubicka <jh@suse.cz>
21647 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21648 (ipcp_initialize_node_lattices): Do not deal with aliases;
21649 Do not try to propagate through thunks.
21650 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21652 2011-06-10 Jan Hubicka <jh@suse.cz>
21654 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21655 for indirect calls.
21656 (ipa_read_node_info): Likewise.
21658 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21661 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21662 (build_and_insert_call): Likewise.
21663 (build_and_insert_ref): New.
21664 (gimple_expand_builtin_pow): Minor cleanup.
21665 (gimple_expand_builtin_cabs): New.
21666 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21668 2011-06-10 Jan Hubicka <jh@suse.cz>
21670 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21671 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21672 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21673 (ipcp_propagate_stage): Skip aliases when propagating.
21674 (ipcp_need_redirect_p): Skip aliases.
21675 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21676 collect_callers_of_node.
21677 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21679 (ipa_compute_jump_functions): Look through aliases.
21681 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21683 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21685 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21687 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21689 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21691 2011-06-10 Jan Hubicka <jh@suse.cz>
21693 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21694 Update call of gimple_get_virt_method_for_binfo.
21695 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21696 refuse_thunks parameter.
21697 (gimple_fold_call): Update.
21698 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21700 2011-06-10 Jan Hubicka <jh@suse.cz>
21702 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21703 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21704 worker for cgraph_for_node_and_aliases.
21705 (convert_callers_for_node): Break out from ...
21706 (convert_callers): ... here.
21707 (modify_function): Use collect_callers_of_node.
21708 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21710 2011-06-10 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/49361
21713 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21714 when not already in gimple form.
21716 2011-06-10 Richard Guenther <rguenther@suse.de>
21719 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21720 FOR_EACH_PHI_OR_STMT_USE.
21722 2011-06-10 Jan Hubicka <jh@suse.cz>
21724 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21725 (clone_inlined_nodes): ... here.
21726 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21727 to real destination prior inlining.
21728 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21729 can_early_inline_edge_p, want_early_inline_function_p,
21730 want_early_inline_function_p, want_inline_small_function_p,
21731 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21732 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21733 add_new_edges_to_heap, inline_small_functions, flatten_function,
21734 inline_always_inline_functions, early_inline_small_functions): Use
21735 cgraph_function_or_thunk_node.
21736 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21737 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21738 (do_estimate_edge_growth_1): Break out from ...
21739 (do_estimate_growth) ... here; walk aliases.
21740 (inline_generate_summary): Skip aliases.
21742 2011-06-10 Richard Guenther <rguenther@suse.de>
21744 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21745 forward when combining, visit inserted stmts when a stmt was changed.
21747 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21749 * tree.h (error_operand_p): Add.
21750 * dbxout.c (dbxout_type_fields): Use the latter.
21751 * c-decl.c (add_stmt): Likewise.
21752 * gimplify.c (omp_add_variable, omp_notice_variable,
21753 gimplify_scan_omp_clauses): Likewise.
21755 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21757 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21758 when a value is actually passed in regs.
21760 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21761 Laurent Rougé <laurent.rouge@menta.fr>
21763 * doc/invoke.texi (SPARC options): Add -mflat.
21764 * config/sparc/sparc.opt: Likewise.
21765 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21766 (sparc_flat_expand_prologue): Declare.
21767 (sparc_flat_expand_epilogue): Likewise.
21768 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21769 (CPP_ENDIAN_SPEC): Replace with...
21770 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21771 (CPP_SPEC): Adjust to above change.
21772 (EXTRA_SPECS): Likewise.
21773 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21774 (INCOMING_REGNO): Likewise.
21775 (OUTGOING_REGNO): Likewise.
21776 (LOCAL_REGNO): Likewise.
21777 (SETUP_FRAME_ADDRESSES): Likewise.
21778 (FIXED_REGISTERS): Set 0 for %fp.
21779 (CALL_USED_REGISTERS): Likewise.
21780 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21781 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21782 (RETURN_ADDR_REGNUM): Define.
21783 (RETURN_ADDR_RTX): Use it.
21784 (INCOMING_RETURN_ADDR_REGNUM): Define.
21785 (INCOMING_RETURN_ADDR_RTX): Use it.
21786 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21787 (EH_RETURN_REGNUM): Define.
21788 (EH_RETURN_STACKADJ_RTX): Use it.
21789 (EH_RETURN_HANDLER_RTX): Delete.
21790 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21791 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21793 (struct machine_function): Add frame_size, apparent_frame_size,
21794 frame_base_reg, frame_base_offset, n_global_fp_regs and
21795 save_local_in_regs_p fields.
21796 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21797 sparc_frame_base_offset, sparc_n_global_fp_regs,
21798 sparc_save_local_in_regs_p): New macros.
21799 (sparc_option_override): Error out if -fcall-saved-REG is specified
21801 (eligible_for_restore_insn): Fix formatting.
21802 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21803 (eligible_for_sibcall_delay): Likewise.
21804 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21805 (sparc_legitimate_address_p): Adjust to above change.
21806 (save_global_or_fp_reg_p): New predicate.
21807 (return_addr_reg_needed_p): Likewise.
21808 (save_local_or_in_reg_p): Likewise.
21809 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21810 (SORR_SAVE, SORR_RESTORE): Delete.
21811 (sorr_pred_t): New typedef.
21812 (sorr_act_t): New enum.
21813 (save_or_restore_regs): Rename to...
21814 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21815 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21816 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21817 mechanism. Add CFI information for double-word saves in 32-bit mode.
21818 (emit_adjust_base_to_offset): New function extracted from...
21819 (emit_save_or_restore_regs): ...this. Rename the rest to...
21820 (emit_save_or_restore_regs_global_fp_regs): ...this.
21821 (emit_save_or_restore_regs_local_in_regs): New function.
21822 (gen_create_flat_frame_[123]): New functions.
21823 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21824 (sparc_flat_expand_prologue): New function.
21825 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21826 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21827 (sparc_flat_expand_epilogue): New function.
21828 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21829 (output_return): Likewise.
21830 (output_sibcall): Likewise.
21831 (sparc_output_mi_thunk): Likewise.
21832 (sparc_frame_pointer_required): Likewise.
21833 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21834 function optimization.
21835 * config/sparc/sparc.md (flat): New attribute.
21836 (prologue): Add TARGET_FLAT handling.
21837 (save_register_window): Disable if TARGET_FLAT.
21838 (create_flat_frame_[123]): New patterns.
21839 (epilogue): Add TARGET_FLAT handling.
21840 (sibcall_epilogue): Likewise.
21841 (eh_return): New expander.
21842 (eh_return_internal): New insn and splitter.
21843 (return_internal): Add TARGET_FLAT handling.
21844 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21845 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21846 (nonlocal_goto): Add TARGET_FLAT handling.
21847 * config/sparc/t-elf: Add -mflat multilib.
21848 * config/sparc/t-leon: Likewise.
21850 2011-06-10 Jan Hubicka <jh@suse.cz>
21852 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21853 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21854 (self_recursive_p): Use cgraph_function_node.
21855 (propagate_pure_const): Likewise.
21856 (propagate_nothrow): Likewise.
21857 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21858 cgraph_function_node.
21859 (propagate_bits): Likewise.
21860 (propagate): Likewise.
21862 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21863 Richard Earnshaw <rearnsha@arm.com>
21865 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21866 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21867 (*thumb2_movdi_vfp): Delete.
21868 (*arm_movdi_vfp_cortexa8): Delete.
21869 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21870 (*movdi_vfp_cortexa8): Likewise.
21872 2011-06-10 Richard Guenther <rguenther@suse.de>
21874 * stor-layout.c (initialize_sizetypes): Give names to all
21877 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21879 PR tree-optimization/49318
21880 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21881 irrelevant pattern statements.
21883 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21885 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21888 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21889 to last assignment.
21891 2011-06-09 Jan Hubicka <jh@suse.cz>
21893 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21894 do not recompute reachable flag.
21895 (cgraph_finalize_function, cgraph_analyze_functions): Set
21896 redefined_extern_inline here.
21898 2011-06-09 Jan Hubicka <jh@suse.cz>
21900 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21901 (cgraph_only_called_directly_p): ... this one; bring offline.
21902 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21903 varpool_used_from_object_file_p): Drop names from the declaratoin.
21904 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21905 collect_callers_of_node): New.
21906 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21907 (cgraph_edge_recursive_p): Use cgraph_function_node.
21908 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21909 (cgraph_node_cannot_be_local_p_1): Break out from ...
21910 (cgraph_node_can_be_local_p): ... here; walk aliases.
21911 (cgraph_for_node_thunks_and_aliases): New function.
21912 (cgraph_for_node_and_aliases): New function.
21913 (cgraph_make_node_local_1): Break out from ...
21914 (cgraph_make_node_local) ... here; use
21915 cgraph_for_node_thunks_and_aliases.
21916 (cgraph_set_nothrow_flag_1): Break out from ...
21917 (cgraph_set_nothrow_flag) ... here;
21918 use cgraph_for_node_thunks_and_aliases.
21919 (cgraph_set_const_flag_1): Break out from ...
21920 (cgraph_set_const_flag) ... here;
21921 use cgraph_for_node_thunks_and_aliases.
21922 (cgraph_set_pure_flag_1): Break out from ...
21923 (cgraph_set_pure_flag) ... here;
21924 use cgraph_for_node_thunks_and_aliases.
21925 (cgraph_propagate_frequency_1): Break out from ...
21926 (cgraph_propagate_frequency) ... here; use
21927 cgraph_for_node_thunks_and_aliases.
21928 (cgraph_used_from_object_file_p): Do not care about aliases.
21929 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21931 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21933 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21935 PR rtl-optimization/49154
21936 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21937 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21938 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21939 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21940 * config/cris/cris.h (cris_register_move_cost): Remove
21941 !TARGET_V32 code. Tweak comments.
21943 2011-06-09 Jan Hubicka <jh@suse.cz>
21945 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21948 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21950 PR rtl-optimization/49154
21951 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21952 is a matching slot in the hashtable, assign it to classes_ptr.
21954 PR rtl-optimization/49154
21955 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21957 * doc/tm.texi: Regenerate.
21959 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21962 * config/sh/sh.md (UNSPEC_CHKADD): New.
21963 (chk_guard_add): New define_insn_and_split.
21964 (symGOT_load): Use chk_guard_add instead of blockage.
21966 2011-06-09 Kai Tietz <ktietz@redhat.com>
21968 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21970 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21972 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21974 2011-06-09 Wei Guozhi <carrot@google.com>
21977 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21978 (peephole2 for conditional move): Generate 16 bit instructions.
21980 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/i386.md (*movdi_internal_rex64): Merge
21983 alternatives 6 and 8.
21985 2011-06-09 David Li <davidxl@google.com>
21987 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21988 * passes.c (passr_eq): New function.
21989 (create_pass_tab): New function.
21990 (pass_traverse): New function.
21991 (dump_one_pass): New function.
21992 (dump_pass_list): New function.
21993 (dump_passes): New function.
21995 2011-06-09 David Li <davidxl@google.com>
21997 * tree-complex.c (tree_lower_complex): Gate cleanup.
21998 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21999 (execute_optimize_stdarg): Ditto.
22000 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22001 (execute_cleanup_eh_1): Ditto.
22002 (execute_cleanup_eh): Ditto.
22003 * gcse.c (gate_rtl_pre): Ditto.
22004 (execute_rtl_pre): Ditto.
22005 * except.c (finish_eh_generation): Ditto.
22006 (convert_to_eh_region_ranges): Ditto.
22007 * cprop.c (one_cprop_pass): Ditto.
22009 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22012 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22013 in all basic blocks.
22015 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22017 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22018 (HAVE_ENABLE_EXECUTE_STACK): Define.
22019 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22020 (HAVE_ENABLE_EXECUTE_STACK): Define.
22021 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22022 (HAVE_ENABLE_EXECUTE_STACK): Define.
22023 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22024 (ENABLE_EXECUTE_STACK): Remove.
22025 (HAVE_ENABLE_EXECUTE_STACK): Define.
22026 [IN_LIBGCC2]: Don't include <windows.h>.
22027 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22028 (HAVE_ENABLE_EXECUTE_STACK): Define.
22029 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22030 (HAVE_ENABLE_EXECUTE_STACK): Define.
22031 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22032 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22033 (HAVE_ENABLE_EXECUTE_STACK): Define.
22034 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22035 (HAVE_ENABLE_EXECUTE_STACK): Define.
22036 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22037 (HAVE_ENABLE_EXECUTE_STACK): Define.
22038 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22039 (HAVE_ENABLE_EXECUTE_STACK): Define.
22040 * config/alpha/alpha.c (alpha_trampoline_init): Test
22041 HAVE_ENABLE_EXECUTE_STACK.
22042 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22043 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22044 (sparc64_initialize_trampoline): Likewise.
22045 * libgcc2.c [L_enable_execute_stack]: Remove.
22046 * system.h (ENABLE_EXECUTE_STACK): Poison.
22047 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22048 * doc/tm.texi: Regenerate.
22049 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22051 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22053 PR middle-end/49308
22054 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22055 variable. After resetting and rescanning insn continue with previous
22058 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22061 (gcc_cv_ld_hidden): Likewise.
22062 * configure: Regenerate.
22063 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22064 (ix86_stack_protect_fail): Mark unused.
22065 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22066 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22067 [TARGET_MACHO]: Don't define.
22068 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22069 (TARGET_STACK_PROTECT_FAIL): Likewise.
22070 (rs6000_stack_protect_fail): Mark unused.
22071 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22072 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22074 2011-06-08 Andi Kleen <ak@linux.intel.com>
22076 * varasm.c (get_section): Print location of other conflict
22077 for section conflicts.
22079 2011-06-08 Andi Kleen <ak@linux.intel.com>
22081 * config/i386/driver-i386.c (host_detect_local_cpu):
22082 Add model 0x2d Intel CPU.
22084 2011-06-08 Andi Kleen <ak@linux.intel.com>
22086 * reginfo.c (global_regs_decl): Add.
22087 (globalize_reg): Add decl parameter. Compute location. Pass location
22088 to warnings and add inform. Store decl in global_regs_decl.
22089 * rtl.h (globalize_reg): Update prototype.
22090 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22092 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22094 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22096 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22099 * config/sh/predicates.md (general_movsrc_operand): Check
22100 mode for memory with indexed address for QI and HImode.
22101 (general_movdst_operand): Likewise.
22103 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22105 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22107 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22109 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22110 (num_ssa_operands): Likewise.
22111 (op_iter_init_phiuse): Forward-declare.
22112 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22114 2011-06-08 Nick Clifton <nickc@redhat.com>
22116 * doc/invoke.texi (ARM Options): Update description of
22119 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22121 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22122 unknown Intel family 0x6 CPUs.
22124 2011-06-08 Martin Jambor <mjambor@suse.cz>
22126 * tree-sra.c (mark_rw_status): Removed.
22127 (analyze_access_subtree): New parameter parent instead of
22128 mark_read and mark_write, propagate from that.
22130 2011-06-08 Julian Brown <julian@codesourcery.com>
22132 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22133 for double-precision helper functions in hard-float mode if only
22134 single-precision arithmetic is supported in hardware.
22136 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22138 PR rtl-optimization/49303
22139 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22140 code_motion_path_driver returned 0 or 1.
22141 (sel_region_finish): Clear h_d_i_d.
22143 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22145 * config/sh/sh.c (prepare_move_operands): Set pic register
22146 appropriately for global and local dynamic tls models even
22147 if flag_pic is unset.
22149 2011-06-07 Jason Merrill <jason@redhat.com>
22151 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22153 2011-06-07 Xinliang David Li <davidxl@google.com>
22154 * passes.c (enable_disable_pass): Handle assembler name.
22155 (is_pass_explicitly_enabled_or_disabled): Ditto.
22157 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22159 PR tree-optimization/48497
22160 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22162 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22164 PR tree-optimization/46728
22165 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22166 to use gimple_val_nonnegative_real_p.
22167 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22168 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22170 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22174 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22176 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22179 2011-06-07 Richard Guenther <rguenther@suse.de>
22181 * stor-layout.c (initialize_sizetypes): Initialize all
22182 sizetypes based on target definitions.
22183 (set_sizetype): Remove.
22184 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22185 * tree.h (set_sizetype): Remove.
22187 2011-06-07 Nick Clifton <nickc@redhat.com>
22189 * config.gcc: Unify V850 architecture options and add support for
22190 newer V850 architectures.
22191 * config/v850/t-v850e: Delete.
22193 2011-06-07 Richard Guenther <rguenther@suse.de>
22195 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22196 Call set_sizetype from here.
22198 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22200 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22201 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22203 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22204 Andrew Stubbs <ams@codesourcery.com>
22206 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22208 * doc/md.texi (Canonicalization of Instructions): Document widening
22209 multiply canonicalization.
22211 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22213 PR gcov-profile/49299
22214 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22216 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22218 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22220 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22221 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22222 vect_recog_pow_pattern): Likewise.
22223 (vect_pattern_recog_1): Remove declaration.
22224 (widened_name_p): Remove declaration. Add new argument to specify
22225 whether to check that both types are either signed or unsigned.
22226 (vect_recog_widen_mult_pattern): Update documentation. Handle
22227 unsigned patterns and multiplication by constants.
22228 (vect_pattern_recog_1): Update vect_recog_func references. Use
22229 statement information from the statement returned from pattern
22230 detection functions.
22231 (vect_pattern_recog): Update vect_recog_func reference.
22232 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22233 multiplication by a constant use the type of the other operand.
22235 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22237 PR rtl-optimization/49145
22238 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22240 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22243 * dwarf2out.c (native_encode_initializer): Decrement count in each
22247 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22248 non-MODE_INT modes.
22251 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22252 if stmt folded into nothing.
22253 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22254 a bb folded into nothing, just update cgraph edges and move to next bb.
22255 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22256 to be NULL. Don't compute count and frequency if new_call is NULL.
22258 2011-06-04 Diego Novillo <dnovillo@google.com>
22260 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22261 (cgraph.o): Likewise.
22262 (cgraphunit.o): Likewise.
22263 * cgraphunit.c: Include lto-streamer.h
22264 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22266 * lto-streamer-in.c (unpack_value_fields): Call
22267 streamer_hooks.unpack_value_fields if set.
22268 (lto_materialize_tree): For unhandled nodes, first try to
22269 call lto_streamer_hooks.alloc_tree, if it exists.
22270 (lto_input_ts_decl_common_tree_pointers): Move reading of
22271 DECL_INITIAL to lto_streamer_read_tree.
22272 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22273 (lto_streamer_read_tree): New.
22274 (lto_reader_init): Rename from lto_init_reader.
22275 Move initialization code to lto/lto.c.
22276 * lto-streamer-out.c (pack_value_fields): Call
22277 streamer_hooks.pack_value_fields if set.
22278 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22279 call streamer_hooks.indexable_with_decls_p before giving up.
22280 (lto_output_ts_decl_common_tree_pointers): Move handling
22281 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22282 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22283 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22284 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22285 (lto_streamer_write_tree): New.
22286 (lto_output): Call lto_streamer_init directly.
22287 (lto_writer_init): Remove.
22288 * lto-streamer.c (streamer_hooks): New.
22289 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22290 instead of lto_preload_common_nodes.
22291 (lto_is_streamable): Move from lto-streamer.h
22292 (lto_streamer_hooks_init): New.
22293 (streamer_hooks): New.
22294 (streamer_hooks_init): New.
22295 * lto-streamer.h (struct output_block): Forward declare.
22296 (struct lto_input_block): Likewise.
22297 (struct data_in): Likewise.
22298 (struct bitpack_d): Likewise.
22299 (struct streamer_hooks): Declare.
22300 (streamer_hooks): Declare.
22301 (lto_streamer_hooks_init): Declare.
22302 (lto_streamer_write_tree): Declare.
22303 (lto_streamer_read_tree): Declare.
22304 (streamer_hooks_init): Declare.
22305 (lto_is_streamable): Move to lto-streamer.c
22307 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22309 * longlong.h (smul_ppmm): The resulting register pair contains the
22310 higher order word first.
22312 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22314 PR tree-optimization/46728
22315 * builtins.c (powi_table): Remove.
22316 (powi_lookup_cost): Remove.
22317 (powi_cost): Remove.
22318 (expand_powi_1): Remove.
22319 (expand_powi): Remove.
22320 (expand_builtin_pow_root): Remove.
22321 (expand_builtin_pow): Remove.
22322 (expand_builtin_powi): Eliminate handling of constant exponent.
22323 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22325 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22327 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22329 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22331 * dce.c (reset_unmarked_insns_debug_uses): New.
22332 (delete_unmarked_insns): Skip debug insns.
22333 (prescan_insns_for_dce): Likewise.
22334 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22335 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22336 active reg can be found.
22337 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22338 (convert_regs_1): Use it.
22340 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22342 * tree-pretty-print.c (dump_function_header): Add flags.
22343 Don't dump decl_uid with nouid.
22344 * tree-pretty-print.h (dump_function_header): Adjust.
22345 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22346 * passes.c (pass_init_dump_file): Pass dump_flags on.
22347 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22349 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22352 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22354 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22356 PR tree-optimization/49243
22357 * calls.c (setjmp_call_p): Also check if fndecl has the
22358 returns_twice attribute.
22360 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22362 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22365 2011-06-06 Richard Henderson <rth@redhat.com>
22366 Georg-Johann Lay <avr@gjlay.de>
22369 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22371 * config/avr/avr.md ("insv"): New insn expander.
22372 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22373 "*insv.not.io", "*insv.reg"): New insns.
22375 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22378 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22379 to nonimmediate_operand from memory_operand for the operand that is to
22380 be forced to memory by the expander. Lose the constraints.
22382 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22384 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22385 EH return when delayed branches are disabled.
22387 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22389 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22390 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22392 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22393 Simplify MODE_V1DF and MODE_V2SF handling.
22394 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22395 Simplify MODE_SF handling.
22397 2011-06-04 Jan Hubicka <jh@suse.cz>
22399 PR tree-optimization/48893
22400 PR tree-optimization/49091
22401 PR tree-optimization/49179
22402 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22405 2011-06-04 Jan Hubicka <jh@suse.cz>
22408 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22411 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22413 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22415 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22418 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22419 to be strictly smaller than 1 << shiftcount.
22421 2011-06-04 Jan Hubicka <jh@suse.cz>
22423 PR tree-optimize/48929
22424 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22425 of empty predicate.
22427 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22430 * calls.c (emit_call_1): Prefer the __builtin declaration of
22433 2011-06-03 Diego Novillo <dnovillo@google.com>
22435 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22436 (lto_input_tree_pointers): Likewise.
22437 * lto-streamer-out.c (pack_value_fields): Likewise.
22438 (lto_output_tree_pointers): Likewise.
22439 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22440 and OPTIMIZATION_NODE.
22442 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22444 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22445 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22446 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22447 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22448 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22449 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22450 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22451 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22452 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22453 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22454 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22455 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22456 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22457 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22458 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22459 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22460 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22461 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22462 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22463 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22464 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22465 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22466 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22467 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22468 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22469 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22470 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22471 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22472 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22473 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22474 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22475 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22476 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22477 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22478 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22479 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22480 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22481 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22482 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22483 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22484 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22485 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22486 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22487 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22488 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22489 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22490 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22491 * system.h (MD_UNWIND_SUPPORT): Poison.
22492 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22493 * doc/tm.texi: Regenerate.
22494 * unwind-dw2.c: Include md-unwind-support.h instead of
22496 * config/ia64/unwind-ia64.c: Likewise.
22497 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22499 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22501 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22503 2011-06-03 Richard Henderson <rth@redhat.com>
22504 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22506 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22507 (sigill_hdlr): Correct insn, insn size.
22508 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22510 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22512 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22514 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22515 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22516 * config/mips/t-iris: Remove.
22517 * config/mips/t-irix6: New file.
22518 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22520 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22522 * Makefile.in (LIB2ADDEHDEP): Remove.
22523 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22524 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22525 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22526 * config/t-darwin (LIB2ADDEHDEP): Remove.
22527 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22528 * config/t-linux (LIB2ADDEHDEP): Remove.
22530 2011-06-03 Diego Novillo <dnovillo@google.com>
22532 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22533 (lto_register_var_decl_in_symtab): Likewise.
22534 (lto_register_function_decl_in_symtab): Likewise.
22535 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22536 logic to uniquify_nodes.
22538 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22540 * config/alpha/t-osf5: Remove.
22541 * config/alpha/t-osf-pthread: Remove.
22542 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22543 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22545 2011-06-03 Julian Brown <julian@codesourcery.com>
22547 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22548 (strongarm1110): Use strongarm tuning.
22549 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22550 * config/arm/arm.c (arm_strongarm_tune): New.
22551 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22552 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22553 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22554 setting, using previous defaults or 1 for Cortex-A5.
22555 (arm_option_override): Set max_insns_skipped from current tuning.
22557 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22559 * doc/install.texi (Options specification): Document --with-specs.
22561 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22563 * config/arm/neon.md (orndi3_neon): Actually split it.
22565 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22567 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22568 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22570 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22573 * target.def (delay_sched2, delay_vartrack): New.
22574 * doc/tm.texi.in: Update.
22575 * doc/tm.texi: Rebuild.
22576 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22577 * var-tracking.c (gate_handle_var_tracking): Likewise.
22578 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22579 (bfin_flag_var_tracking): Drop.
22580 (output_file_start): Don't save and override flag_var_tracking.
22581 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22582 (bfin_reorg): Test original variables.
22583 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22584 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22585 (ia64_flag_var_tracking): Drop.
22586 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22587 (ia64_file_start): Don't save and override flag_var_tracking.
22588 (ia64_override_options_after_change): Ditto
22589 flag_schedule_insns_after_reload.
22590 (ia64_reorg): Test original variables.
22591 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22592 (picochip_flag_var_tracking): Drop.
22593 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22594 (picochip_option_override): Don't save and override
22595 flag_schedule_insns_after_reload.
22596 (picochip_asm_file_start): Ditto flag_var_tracking.
22597 (picochip_reorg): Test original variables.
22598 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22599 (TARGET_DELAY_VARTRACK): Define.
22600 (spu_var_tracking): New.
22601 (spu_machine_dependent_reorg): Call it.
22602 (asm_file_start): Don't save and override flag_var_tracking.
22604 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22607 * config/sh/predicates.md (general_movsrc_operand): Return 0
22608 for memory and memory subreg of which address is an invalid
22609 indexed address for QI and HImode.
22610 (general_movdst_operand): Likewise.
22612 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22614 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22615 edges only, when there is a non-local label in the function.
22616 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22618 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22620 * config/i386/constraints.md (Y3): New register constraint.
22621 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22622 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22623 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22624 *sse2_interleave_lowv2df.
22626 2011-06-02 Julian Brown <julian@codesourcery.com>
22628 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22629 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22630 (arm_cortex_a5_tune): New.
22632 2011-06-02 Julian Brown <julian@codesourcery.com>
22634 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22635 * config/arm/arm.c (arm_default_branch_cost): New.
22636 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22637 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22638 (arm_fa726_tune): Set branch_cost field using
22639 arm_default_branch_cost.
22640 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22641 current_tune structure.
22642 * dojump.c (tm_p.h): Include file.
22644 2011-06-02 Julian Brown <julian@codesourcery.com>
22646 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22648 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22649 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22650 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22652 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22653 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22654 (arm_fa726te_tune): Add prefer_constant_pool setting.
22655 (arm_v6t2_tune, arm_cortex_tune): New.
22656 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22657 prefer_constant_pool setting.
22659 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22661 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22663 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22664 (*movdf_internal) <case 6,7,8>: Ditto.
22666 * config/i386/constraints.md (Y4): New register constraint.
22667 * config/i386/sse.md (vec_set<mode>_0): Merge with
22668 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22669 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22670 *vec_extractv2di_1_sse.
22671 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22672 and *vec_concatv2di_rex64_sse.
22674 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22677 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22678 of cgraph_local_info for null before attempting to use it.
22680 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22682 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22683 (current_function_dynamic_alloc_count): Delete.
22684 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22685 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22686 (expand_builtin_update_setjmp_buf): Remove dead code.
22687 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22688 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22690 * function.c (instantiate_virtual_regs): Likewise.
22691 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22692 for a block with a single abnormal incoming edge.
22693 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22694 (SETJMP_VIA_SAVE_AREA): Delete.
22695 * config/sparc/sparc-protos.h (load_got_register): Declare.
22696 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22697 (load_got_register): Make global.
22698 (sparc_frame_pointer_required): Add 'static'.
22699 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22700 (sparc_builtin_setjmp_frame_value): New function.
22701 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22702 (save_stack_nonlocal): New expander.
22703 (restore_stack_nonlocal): Likewise.
22704 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22705 (nonlocal_goto_internal): New insn.
22706 (goto_handler_and_restore): Delete.
22707 (builtin_setjmp_setup): Likewise.
22708 (do_builtin_setjmp_setup): Likewise.
22709 (setjmp): Likewise.
22710 (builtin_setjmp_receiver): New expander.
22712 2011-06-01 David Li <davidxl@google.com>
22714 PR middle-end/49261
22715 * tree-pretty-print.c (dump_function_header): Format cleanup.
22717 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22720 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22721 needed when original operands are used for msw_skip comparison.
22723 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22726 * var-tracking.c (add_uses, add_stores): Don't call
22727 cselib_subst_to_values on ENTRY_VALUE.
22729 2011-06-01 Diego Novillo <dnovillo@google.com>
22731 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22732 output_record_start with LTO_null instead of output_zero.
22733 (lto_output_ts_binfo_tree_pointers): Likewise.
22734 (lto_output_tree): Likewise.
22735 (output_eh_try_list): Likewise.
22736 (output_eh_region): Likewise.
22737 (output_eh_lp): Likewise.
22738 (output_eh_regions): Likewise.
22739 (output_bb): Likewise.
22740 (output_function): Likewise.
22741 (output_unreferenced_globals): Likewise.
22742 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22743 instead of NUM_TREE_CODES.
22744 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22745 (lto_output_int_in_range): Change << to >> when shifting VAL.
22747 2011-06-01 Diego Novillo <dnovillo@google.com>
22749 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22750 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22752 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22755 * optabs.h (valid_multiword_target_p): Declare.
22756 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22757 doing multi-word operations.
22758 * optabs.c (expand_binop): Likewise.
22759 (expand_doubleword_bswap): Likewise.
22760 (expand_absneg_bit): Likewise.
22761 (expand_unop): Likewise.
22762 (expand_copysign_bit): Likewise.
22763 (multiword_target_p): New function.
22765 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22767 PR rtl-optimization/48830
22768 PR rtl-optimization/48808
22769 PR rtl-optimization/48792
22770 * reload.c (push_reload): Check contains_reg_of_mode.
22771 * reload1.c (strip_paradoxical_subreg): New function.
22772 (gen_reload_chain_without_interm_reg_p): Use it to handle
22773 paradoxical subregs.
22774 (emit_output_reload_insns, gen_reload): Likewise.
22776 2011-06-01 David Li <davidxl@google.com>
22778 * predict.c : Change pass name
22781 * tree-profile.c: Ditto.
22784 2011-06-01 David Li <davidxl@google.com>
22786 * tree-pretty-print.c (dump_function_header): New function.
22787 * final.c (rest_of_clean_state): Use header dumper.
22788 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22789 * passes.c (pass_init_dump_file): Use header dumper.
22791 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22793 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22794 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22795 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22797 (mem_loc_descriptor): Use them.
22799 * var-tracking.c (create_entry_value): New function.
22800 (vt_add_function_parameter): Use it.
22802 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22804 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22805 Include <signal.h>, <ucontext.h>.
22806 (sigill_caught): Define.
22807 (sigill_hdlr): New function.
22808 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22809 insns can be executed.
22810 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22811 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22813 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22815 * config/t-slibgcc-darwin: Move to ...
22816 * config/t-slibgcc-dummy: ... this. Clarify comments.
22817 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22818 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22819 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22820 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22821 Remove i386/t-crtstuff from tmake_file.
22822 (i[34567]86-*-solaris2*): Remove t-svr4,
22823 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22825 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22826 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22827 sparc/t-crtfm from tmake_file.
22828 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22829 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22830 Remove extra_parts.
22831 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22832 * config/i386/t-nwld (SHLIB_LINK): Remove.
22833 * config/i386/t-rtems-i386: Rename to ...
22834 * config/i386/t-rtems: ... this.
22835 ($(T)crti.o, $(T)crtn.o): Remove.
22836 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22837 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22838 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22839 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22840 EXTRA_MULTILIB_PARTS): Remove.
22841 * config/sparc/t-sol2-64: Likewise.
22842 * config/sparc/t-sol2: Remove.
22843 * config/sparc/t-crtin: Remove.
22844 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22845 * config/i386/gmon-sol2.c: Remove.
22846 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22847 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22848 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22849 * config/i386/sol2-gc1.asm: Remove.
22850 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22851 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22852 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22853 * config/t-slibgcc-sld: Remove.
22855 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22857 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22858 base_type_for_mode with op_mode instead of mode.
22860 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22862 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22864 * config/arm/arm-tune.md: Regenerate.
22865 * config/arm/arm-tables.opt: Regenerate.
22866 * config/arm/arm.c (FL_DIV): Rename...
22867 (FL_THUMB_DIV): ... to this.
22868 (FL_ARM_DIV): Define.
22869 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22870 (arm_arch_hwdiv): Remove.
22871 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22872 (arm_issue_rate): Add cortexr5.
22873 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22874 __ARM_ARCH_EXT_IDIV__.
22875 (TARGET_IDIV): Define.
22876 (arm_arch_hwdiv): Remove.
22877 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22878 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22879 (divsi3, udivsi3): New patterns.
22880 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22881 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22883 2011-06-01 Martin Jambor <mjambor@suse.cz>
22885 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22886 * ipa-utils.c (searchc): Set scc_no.
22888 2011-06-01 Martin Jambor <mjambor@suse.cz>
22890 * ipa-utils.c (searchc_env): New field allow_overwritable.
22891 (searchc): do not ignore edges to overwritable nodes if indicated
22892 by env->allow_overwritable.
22893 (ipa_reduced_postorder): Set env.allow_overwritable.
22895 2011-06-01 Richard Guenther <rguenther@suse.de>
22897 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22899 * lto-streamer.c (lto_record_common_node): Take node pointer,
22900 do not register types.
22901 (lto_preload_common_nodes): Explicitly skip preloading nodes
22902 that differ between frontends.
22904 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22906 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22909 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22911 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22912 parameter value for dump. Dump cost on outermost call only.
22913 (rs6000_memory_move_cost): Dump cost on outermost call only.
22915 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22917 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22918 DW_OP_GNU_convert ops.
22920 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22921 cselib_preserve_constants.
22922 (cselib_lookup_1): If cselib_preserve_constants,
22923 a new VALUE is being created for REG and there is a VALUE for the
22924 same register in wider mode, add another loc with lowpart SUBREG of
22926 (cselib_subst_to_values): Handle ENTRY_VALUE.
22927 * var-tracking.c (replace_expr_with_values): Return NULL for
22929 * dwarf2out.c (convert_descriptor_to_signed): New function.
22930 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22931 instead of two shifts.
22932 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22933 the right mode if needed.
22934 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22935 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22936 convert_descriptor_to_signed.
22937 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22938 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22941 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22943 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22945 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22946 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22947 (SWI248x): New mode iterator, rename from X87MODEI.
22948 (X87MODEI): Remove mode iterator.
22949 (X87MODEI12): Ditto.
22950 (SSEMODEI24): Ditto.
22952 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22954 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22955 * doc/invoke.texi: Document max-vartrack-expr-depth.
22956 * var-tracking.c (EXPR_DEPTH): New.
22957 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22959 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22961 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22962 * config/i386/sse.md: Add n to negated FMA pattern names.
22964 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22966 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22968 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22970 * gengtype-state.c (read_state_params_structs): Initialize previous.
22972 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22974 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22975 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22977 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22979 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22980 registers. Penalize F*r->o alternative to prevent partial memory
22981 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22982 CONST_DOUBLE immediates when optimizing function for size. Do not move
22983 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22984 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22985 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22986 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22988 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22990 (fp_register_operand splitters): Use fp_register_operand
22991 constraint. Do not use FP_REG_P in insn condition.
22992 (any_fp_register_operand splitters): Use any_fp_register_operand
22993 constraint. Do not use ANY_FP_REG_P in insn condition.
22995 2011-05-31 Jan Hubicka <jh@suse.cz>
22997 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22998 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22999 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23000 (lto_output_edge): Use output_enum and var_len_unsigned.
23001 (lto_output_varpool_node): Likewise.
23002 (input_overwrite_node): Do not take resolution parameter;
23003 extract it from a bitpack.
23004 (input_node): Do not read resolution; use input_enum and
23006 (input_varpool_node): Likewise.
23007 (input_edge): Likewise.
23008 (input_cgraph_1): Likewise.
23010 2011-05-31 Richard Guenther <rguenther@suse.de>
23012 * gimple.c (gimple_register_canonical_type): Do not register
23013 any types via gimple_register_type.
23015 2011-05-31 Jan Hubicka <jh@suse.cz>
23017 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23020 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23022 PR rtl-optimization/49235
23023 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23024 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23026 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23028 PR tree-optimization/49093
23029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23032 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23035 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23036 for concrete functions containing the code of cloned functions.
23038 2011-05-31 Richard Guenther <rguenther@suse.de>
23040 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23042 (forward_propagate_into_comparison_1): ... this.
23043 (forward_propagate_comparison): Rename to ...
23044 (forward_propagate_into_comparison): ... this. Split out
23045 real forward propagation code to ...
23046 (forward_propagate_comparison): ... this.
23047 (forward_propagate_into_gimple_cond): Remove looping.
23048 (forward_propagate_into_cond): Likewise.
23049 (simplify_not_neg_expr): Return whether we have done something.
23050 (simplify_gimple_switch): Likewise.
23051 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23052 (ssa_forward_propagate_and_combine): ... this. Re-structure
23053 to do a forward forward-propagation walk on BBs and a backward
23054 stmt combining walk on BBs. Consistently re-scan changed statements.
23055 (pass_forwprop): Adjust.
23057 2011-05-30 Ian Lance Taylor <iant@google.com>
23059 * godump.c (go_format_type): Correct length of name added to
23060 obstack for anonymous field.
23062 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23065 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23066 part of the second operand is 0.
23068 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23070 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23071 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23072 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23073 (*movdf_internal_rex64): Do not penalize F->r alternative.
23074 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23075 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23076 when optimizing function for size. Do not move CONST_DOUBLEs
23077 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23078 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23079 SUBREGs. Do not check for MEM_P operands in the insn condition,
23080 check for ANY_FP_REGNO_P instead.
23081 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23082 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23083 function for speed.
23084 * config/i386/i386.c (ix86_option_override_internal): Do not
23085 set TARGET_INTEGER_DFMODE_MOVES here.
23087 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23090 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23092 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23094 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23095 DW_TAG_rvalue_reference_type even for
23096 -gdwarf-4 -fno-debug-types-section.
23098 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23100 PR tree-optimization/46728
23101 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23102 (build_and_insert_binop): New.
23103 (gimple_expand_builtin_pow): Reorder args for
23104 build_and_insert_call; use build_and_insert_binop; add more
23105 optimizations for fractional exponents.
23107 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23112 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23114 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23116 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23117 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23118 TS_BASE instead of TS_COMMON.
23119 * varasm.c (assemble_name): Remove assert.
23121 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23123 * config.gcc: Keep obselete list sorted.
23125 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23126 Eric Botcazou <ebotcazou@adacore.com>
23128 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23129 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23130 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23131 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23132 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23134 2011-05-30 Richard Guenther <rguenther@suse.de>
23136 * gimple.c (gimple_types_compatible_p_1): Compare record
23137 and union type members properly.
23139 2011-05-30 Richard Guenther <rguenther@suse.de>
23141 PR tree-optimization/49210
23142 * ipa-split.c (split_function): Care for the case where the call
23143 result is not trivially convertible to the result holding variable.
23145 2011-05-30 Richard Guenther <rguenther@suse.de>
23147 PR tree-optimization/49218
23148 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23151 2011-05-30 Richard Guenther <rguenther@suse.de>
23153 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23154 New function split out from ...
23155 (forward_propagate_into_gimple_cond): ... here. Adjust.
23156 (forward_propagate_into_cond): Likewise.
23157 (forward_propagate_comparison): Also propagate into
23158 comparisons on assignment RHS. Change return value to
23159 behave similar to forward_propagate_into_cond.
23160 (tree_ssa_forward_propagate_single_use_vars): Handle
23161 strict-overflow warnings properly for forward_propagate_comparison.
23163 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23165 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23166 from plugin linker.
23167 * configure: Regenerate.
23169 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23171 PR tree-optimization/49199
23172 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23173 non-reduction operands are either defined in the loop or by induction.
23175 2011-05-29 Xinliang David Li <davidxl@google.com>
23177 * opts-global.c (handle_common_deferred_options): Handle new options.
23178 * passes.c (register_one_dump_file): Call register_pass_name.
23179 (execute_one_pass): Check explicit enable/disable flag.
23180 (passr_hash): New function.
23182 (register_pass_name): Ditto.
23183 (get_pass_by_name): Ditto.
23184 (pass_hash): Ditto.
23186 (enable_pass): Ditto.
23187 (disable_pass): Ditto.
23188 (is_pass_explicitly_enabled_or_disabled): Ditto.
23190 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23192 * config/i386/i386.md (*movoi_internal_avx): Use
23193 standard_sse_constant_opcode for alternative 0.
23194 (*movti_internal_sse): Ditto.
23195 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23197 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23198 sselog1 type moves.
23199 (*movsi_internal): Ditto.
23200 (*movdi_internal): Ditto. Add ssecvt type moves.
23202 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23205 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23207 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23209 PR rtl-optimization/49095
23210 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23211 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23213 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23216 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23217 recurse_p argument. Only follow register copies if it is set,
23218 and prevent mips_find_pic_call_symbol from recursing.
23219 (mips_find_pic_call_symbol): Add a recurse_p argument.
23220 Pass it to mips_pic_call_symbol_from_set.
23221 (mips_annotate_pic_calls): Update accordingly.
23223 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23225 * emit-rtl.c (try_split): Use a loop to search for
23226 NOTE_INSN_CALL_ARG_LOCATIONs.
23228 2011-05-29 Richard Guenther <rguenther@suse.de>
23230 PR tree-optimization/49217
23231 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23233 2011-05-28 Jan Hubicka <jh@suse.cz>
23235 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23237 (string_slot_free): Remove
23238 (create_output_block): Initialize obstack.
23239 (destroy_output_block): Free obstack.
23240 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23241 the string unless it needs to be added into the hash.
23242 (lto_output_string_with_length): Add persistent attribute;
23243 handle NULL strings.
23244 (lto_output_string): Add PERSISTENT parameter.
23245 (output_string_cst, output_identifier): Simplify.
23246 (lto_output_location_bitpack): Update.
23247 (lto_output_builtin_tree): Update.
23248 * lto-streamer.h (struct output_block): Add obstack.
23249 (lto_output_string, lto_output_string_with_length): Remove
23250 declarations; functions are static now.
23252 2011-05-28 Jan Hubicka <jh@suse.cz>
23254 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23255 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23256 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23257 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23258 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23259 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23260 unpack_ts_decl_with_vis_value_fields,
23261 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23262 lto_get_builtin_tree): Use enum and variable length i/o.
23263 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23264 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23266 (bp_pack_enum, bp_unpack_enum): New macros.
23268 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23270 * genrecog.c: Remove redundant forward declarations.
23272 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23274 * config.gcc: Deprecate mips*-*-openbsd*.
23276 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23279 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23282 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23284 PR middle-end/48981
23285 * gengtype.c (vec_prefix_type): New function.
23286 (note_def_vec): Use vec_prefix_type and change the length
23287 attribute to be based on the prefix.
23288 * vec.c: Include coretypes.h before vec.h.
23289 (struct vec_prefix): Remove.
23290 (vec_gc_p_reserve): Change the offsetof to sizeof.
23291 (vec_gc_p_reserve_exact): Likewise.
23292 (vec_heap_p_reserve): Likewise.
23293 (vec_heap_p_reserve_exact): Likewise.
23294 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23295 (vec_stack_p_reserve): Change the offsetof to sizeof.
23296 (vec_stack_p_reserve_exact): Likewise.
23297 * vec.h (struct vec_prefix): New struct definition.
23298 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23299 (VEC_T_GTY(T,B)): Likewise.
23300 (DEF_VEC_FUNC_P(T)): Use prefix field.
23301 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23302 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23304 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23306 PR tree-optimization/46728
23307 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23308 (powi_as_mults): Add gimple_set_location.
23309 (build_and_insert_call): New.
23310 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23311 0.5, 0.25, 0.75, 1./3., or 1./6.
23313 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23315 * doc/contrib.texi: Update copyright years.
23316 (Contributors): Add Zdenek Sojka.
23318 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23320 * c-decl.c (c_push_function_context): Copy the current statement
23322 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23323 (finish_struct): Call building_stmt_list_p instead of checking
23325 * c-parser.c (c_parser_postfix_expression): Likewise.
23326 * c-typeck.c (c_end_compound_stmt): Likewise.
23327 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23328 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23329 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23330 (free_stmt_list): Likewise.
23331 * tree.h (struct tree_statement_list): Include typed_tree instead
23333 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23334 as TS_TYPED instead of TS_COMMON.
23336 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23337 Uros Bizjak <ubizjak@gmail.com>
23339 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23340 (HAVE_AS_IX86_TLSGDPTL): Define.
23341 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23342 (HAVE_AS_IX86_TLSLDMPLT): Define.
23343 * configure: Regenerate.
23344 * config.in: Regenerate.
23345 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23346 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23347 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23348 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23349 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23350 @tlsldmplt or @plt.
23351 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23353 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23355 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23357 (INSN_COND, INSN_REVERSE_COND): New macros.
23358 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23360 (sched_get_condition_with_rev): Cache the results, and look them up
23362 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23363 are clobbered by the current insn.
23364 * target.def (exposed_pipline): New sched data hook.
23365 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23366 * doc/tm.texi: Regenerate.
23368 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23370 PR tree-optimization/49170
23371 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23374 2011-05-27 Richard Guenther <rguenther@suse.de>
23376 PR middle-end/49189
23377 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23380 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23382 * haifa-sched.c (sched_scan_info): Remove.
23383 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23385 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23387 (sched_scan): Remove.
23388 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23389 static. All callers changed.
23390 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23391 static. All callers changed.
23392 (sched_init_luids): Remove all arguments except the first. All
23393 callers changed. Don't use sched_scan.
23394 (haifa_init_h_i_d): Likewise.
23395 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23396 manually rather than using sched_init_luids. Likewise with
23397 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23398 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23399 rather than sched_init_luids with NULL args.
23400 * sel-sched-ir.c (new_insns): Remove variable.
23401 (sched_scan): New static function, previously in haifa-sched.c. Remove
23402 all arguments but the first two; all callers changed.
23403 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23404 rather than sched_init_luids.
23405 (sel_init_bbs): Remove second argument. All callers changed.
23406 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23407 with NULL arguments.
23408 (create_insn_rtx_from_pattern): Likewise.
23409 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23410 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23411 (sched_init_insn_luid, sched_extend_luids): Declare.
23412 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23415 2011-05-27 Richard Guenther <rguenther@suse.de>
23417 PR middle-end/49177
23418 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23419 A CMP B ? (T) true : (T) false for non-integral types T again.
23421 2011-05-27 Jan Hubicka <jh@suse.cz>
23423 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23424 so 0 means NULL string.
23425 (lto_output_string_with_length): ... here.
23426 (lto_output_string, output_string_cst, output_identifier): Update
23427 handling of NULL strings.
23428 (lto_output_location_bitpack): New function.
23429 (lto_output_location): Use it.
23430 (lto_output_tree_ref): Use output_record_start.
23431 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23433 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23435 (input_string_internal): ... here;
23436 (input_string_cst, input_identifier, lto_input_string): Update handling
23438 (lto_input_location_bitpack): New function
23439 (lto_input_location): Use it.
23440 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23442 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23443 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23444 (bp_pack_value): Sanity check the value range.
23445 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23447 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23450 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23452 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23453 call_arg_location instructions down the floor.
23455 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23457 PR rtl-optimization/49154
23458 * ira.c (setup_pressure_classes): Process class without sublcasses
23459 as a candidate for pressure classes.
23461 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23463 PR rtl-optimization/48575
23464 * genrecog.c (position_type): New enum.
23465 (position): New structure.
23466 (decision): Use position structure instead of a string.
23467 (root_pos, peep2_insn_pos_list): New variables.
23468 (next_position, compare_positions): New functions.
23469 (new_decision): Use position structures instead of strings.
23470 (maybe_both_true): Likewise.
23471 (change_state): Likewise.
23472 (write_tree): Likewise.
23473 (make_insn_sequence): Likewise.
23475 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23477 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23478 TS_BASE instead of TS_COMMON.
23479 (find_decls_types_r): Check for TS_TYPED structure before looking at
23481 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23483 (BLOCK_CHAIN): Use new chain field.
23485 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23487 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23488 moves expensive on Power7 also.
23490 2011-05-26 Richard Guenther <rguenther@suse.de>
23492 * fold-const.c (fold_unary_loc): Remove bogus code.
23494 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23496 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23498 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23499 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23500 TS_BASE instead of TS_COMMON.
23501 * varasm.c (assemble_name): Remove assert.
23503 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23505 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23507 * libgcc-std.ver: Delete file.
23509 2011-05-26 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/48702
23512 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23513 only when we know the base address is within bounds.
23514 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23515 assume the base address of TARGET_MEM_REFs is in bounds.
23517 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23521 declaration in TARGET_SOLARIS.
23523 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23525 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23526 The instruction is then expanded explicitly.
23527 (supported_compare): Callable instruction.
23528 (compare): Likewise.
23530 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23533 * gimplify.c (shortcut_cond_r): Don't special case
23534 COND_EXPRs if they have void type on one of their arms.
23536 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23538 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23539 to reduce duplication, and to achieve a slightly more logical order
23542 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23544 PR tree-optimization/49161
23545 * tree-vrp.c (struct case_info): New type.
23546 (compare_case_labels): Sort case_info structs instead of
23547 trees, and not primarily by CASE_LABEL uids but by
23548 label_for_block indexes.
23549 (find_switch_asserts): Put case labels into struct case_info
23550 array instead of TREE_VEC, adjust sorting, compare label_for_block
23551 values instead of CASE_LABELs.
23553 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23555 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23556 ("orndi3_neon"): Likewise.
23557 ("bic<mode>3_neon"): Likewise.
23559 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23561 PR tree-optimization/49038
23562 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23563 Ensure at least one epilogue iteration if required by data
23564 accesses with gaps.
23565 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23566 to mark loops that require peeling for gaps.
23567 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23568 (vect_get_known_peeling_cost): Take peeling for gaps into
23570 (vect_transform_loop): Generate epilogue if required by data
23572 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23573 loop as requiring an epilogue if there are gaps in the end of
23576 2011-05-25 Ian Lance Taylor <iant@google.com>
23578 * godump.c (go_format_type): Output the first field with a usable
23581 2011-05-25 Ian Lance Taylor <iant@google.com>
23583 * godump.c (go_format_type): Check for invalid type names, pointer
23584 target types, and struct field types.
23586 2011-05-25 Jason Merrill <jason@redhat.com>
23588 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23590 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23594 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23596 * config/i386/i386.md (*movqi_extv_1)): Put back
23597 "register_operand" check in "type" calculation.
23598 (*movqi_extzv_2): Likewise.
23600 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23602 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23604 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23607 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23608 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23609 __divxc3, __divtc3): Wrap definitions in #ifndef.
23611 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23614 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23615 "register_operand" check and replace q_regs_operand with
23616 QIreg_operand in "type" calculation.
23617 (*movqi_extv_1): Likewise.
23618 (*movqi_extzv_2_rex64): Likewise.
23619 (*movqi_extzv_2): Likewise.
23621 * config/i386/predicates.md (QIreg_operand): New.
23623 2011-05-25 Richard Guenther <rguenther@suse.de>
23625 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23626 type-based offset disambiguation, streamline MEM_REF and
23627 TARGET_MEM_REF handling.
23629 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23631 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23632 (bdesc_special_args): Add pause intrinsic.
23634 * config/i386/i386.md (UNSPEC_PAUSE): New.
23636 (*pause): Likewise.
23637 * config/i386/ia32intrin.h (__pause): Likewise.
23639 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23642 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23644 PR tree-optimization/46728
23645 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23646 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23648 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23650 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23651 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23652 instead of TS_COMMON.
23654 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23656 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23657 LIBGCC2_GNU_PREFIX is defined.
23659 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23660 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23661 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23662 __clz_tab): Define using __N.
23663 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23664 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23665 * target.def (libfunc_gnu_prefix): New hook.
23666 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23667 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23668 * doc/tm.texi: Regenerate.
23669 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23670 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23672 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23673 (init_optabs): Likewise for the bswap libfuncs.
23674 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23676 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23677 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23678 * libgcc-std.ver: Remove.
23679 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23680 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23682 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23683 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23684 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23685 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23686 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23687 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23688 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23689 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23690 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23691 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23693 2011-05-25 Jan Hubicka <jh@suse.cz>
23695 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23696 (lto_output_tree): Use output_record_start.
23697 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23698 (lto_get_pickled_tree): Use input_record_start.
23699 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23700 (lto_value_range_error): New function.
23701 * lto-streamer.h (lto_value_range_error): Declare.
23702 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23703 (lto_output_enum, lto_input_enum): New macros.
23705 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23707 * common.opt (flag_stack_usage_info): New variable.
23708 (-Wstack-usage): New option.
23709 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23710 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23711 <OPT_fstack_usage>: Likewise.
23712 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23713 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23714 of flag_stack_usage.
23715 (emit_library_call_value_1): Likewise.
23716 * explow.c (allocate_dynamic_stack_space): Likewise.
23717 * function.c (instantiate_virtual_regs ): Likewise.
23718 (prepare_function_start): Likewise.
23719 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23720 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23721 * config/arm/arm.c (arm_expand_prologue): Likewise.
23722 (thumb1_expand_prologue): Likewise.
23723 * config/avr/avr.c (expand_prologue): Likewise.
23724 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23725 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23726 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23727 * config/mips/mips.c (mips_expand_prologue): Likewise.
23728 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23729 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23730 * config/s390/s390.c (s390_emit_prologue): Likewise.
23731 * config/sh/sh.c (sh_expand_prologue): Likewise.
23732 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23733 * config/spu/spu.c (spu_expand_prologue): Likewise.
23735 2011-05-25 Richard Guenther <rguenther@suse.de>
23737 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23738 (gimple_canonical_types_compatible_p): Likewise.
23740 2011-05-25 Jan Hubicka <jh@suse.cz>
23742 PR middle-end/49062
23743 * ipa.c (function_and_variable_visibility): Only add to same
23744 comdat group list if DECL_ONE_ONLY.
23746 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23748 PR rtl-optimization/49014
23749 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23751 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23754 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23756 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23758 PR rtl-optimization/48757
23759 * ira-build.c (loop_with_eh_edge_p): Rename to
23760 loop_with_complex_edge_p, check edges on complexity, make function
23762 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23765 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23767 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23768 force flag_ira_share_save_slots to 0.
23770 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23772 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23773 (vt_initialize): Set PROLOGUE_BB unconditionally.
23774 Add block comment about CFA_BASE_RTX machinery.
23775 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23776 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23778 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23781 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23782 parsing of syntax error in ObjC instance variable lists. In
23783 particular, avoid an infinite loop if there is a stray ']'.
23784 Updated error message.
23786 2011-05-24 Ian Lance Taylor <iant@google.com>
23788 * godump.c (go_define): Don't accept a string immediately after
23791 2011-05-24 Ian Lance Taylor <iant@google.com>
23793 * godump.c (struct godump_container): Add invalid_hash field.
23794 (go_format_type): Return false if type is found in invalid_hash.
23795 (go_output_typedef): Add invalid type to invalid_hash.
23796 (go_finish): Create and delete invalid_hash.
23798 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23800 PR tree-optimization/46728
23801 * tree-ssa-math-opts.c (powi_table): New.
23802 (powi_lookup_cost): New.
23804 (powi_as_mults_1): New.
23805 (powi_as_mults): New.
23806 (gimple_expand_builtin_powi): New.
23807 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23808 (gate_cse_sincos): Remove sincos/cexp restriction.
23810 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23813 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23815 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23816 * mips-tdump.c: Likewise.
23818 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23821 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23822 add -mno-XXX. Handle FMA.
23824 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23826 PR rtl-optimization/48633
23827 * ira-build.c (loop_with_eh_edge_p): New function.
23828 (mark_loops_for_removal): Use it.
23830 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23832 PR rtl-optimization/48971
23833 * ira.c (setup_pressure_classes): Don't check register move cost
23834 for classes with one registers. Don't add pressure class if there
23835 is a pressure class with the same available hard registers.
23836 Check contains_reg_of_mode. Fix a typo in collecting
23837 temp_hard_regset. Ignore hard registers not belonging to a class.
23839 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23842 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23844 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23845 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23847 PR gcov-profile/48845
23848 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23850 2011-05-24 Richard Guenther <rguenther@suse.de>
23852 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23853 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23854 (gimple_types_compatible_p_1): Adjust.
23855 (iterative_hash_canonical_type): Do not bother about complete vs.
23857 (gimple_canonical_types_compatible_p): Likewise.
23859 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23861 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23863 2011-05-24 Richard Guenther <rguenther@suse.de>
23866 * gimple.c (gimple_register_canonical_type): Revert
23868 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23869 does not for a tree for the case where it matters. Cache
23870 pointer-type alias-sets.
23872 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23874 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23875 (OBJS): Remove options.o, opts-common.o and prefix.o.
23876 (OBJS-libcommon-target): New.
23877 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23878 (BACKEND): Include libcommon-target.a.
23879 (MOSTLYCLEANFILES): Include libcommon-target.a.
23880 (libcommon-target.a): New.
23881 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23884 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23886 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23887 parts of output shared with the driver.
23888 * optc-gen.awk: Don't generate parts of output not shared with the
23890 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23891 * doc/options.texi (SourcerInclude): Mention options-save.c.
23892 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23893 (OBJS): Add options-save.o.
23894 (options-save.c, options-save.o): New.
23895 (options.o): Update dependencies.
23896 (gcc-options.o): Remove.
23897 (mostlyclean): Remove options-save.c.
23899 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23902 * dbxout.c: Include cgraph.h.
23903 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23904 and without value expr, return NULL if no varpool node exists for
23905 it or if it is not needed.
23906 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23909 * c-decl.c (start_decl): Convert expr to void_type_node.
23911 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23913 PR rtl-optimization/48826
23914 * emit-rtl.c (try_split): When splitting a call that is followed
23915 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23917 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23919 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23920 parameters passed in memory prefer using DECL_INCOMING_RTL over
23921 the pseudos it will be copied into.
23923 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23926 * config/i386/i386.c (ix86_option_override_internal): Save the
23927 initial options after checking vzeroupper.
23929 2011-05-23 David Li <davidxl@google.com>
23931 PR tree-optimization/48988
23932 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23933 Initialize has_valid_pred for each pred chain.
23935 2011-05-23 Richard Guenther <rguenther@suse.de>
23937 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23938 (iterative_hash_gimple_type): Always hash type names.
23940 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23942 * c-typeck.c (build_function_call_vec): Tweak call to
23943 check_function_arguments.
23945 2011-05-23 Richard Guenther <rguenther@suse.de>
23947 PR tree-optimization/49115
23948 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23949 is not necessarily carried out, do not claim it kills the ref.
23950 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23952 2011-05-23 Richard Guenther <rguenther@suse.de>
23954 PR middle-end/15419
23955 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23956 what pointer types we accept for folding.
23958 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23960 * gthr-gnat.c: Remove.
23961 * gthr-gnat.h: Remove.
23962 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23963 * config/t-freebsd (LIB2ADDEH): Likewise.
23964 * config/t-linux (LIB2ADDEH): Likewise.
23965 * config/t-sol2 (LIB2ADDEH): Likewise.
23966 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23967 * configure.ac (target_thread_file): Remove gnat handling.
23968 * configure: Regenerate.
23969 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23971 2011-05-23 Tristan Gingold <gingold@adacore.com>
23972 Eric Botcazou <ebotcazou@adacore.com>
23974 * gcov.c (create_file_names): If no object directory is specified,
23975 keep the directory of the file.
23977 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23979 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23980 * configure: Regenerate.
23982 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23984 PR middle-end/48973
23985 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23986 failed and the comparison has a single bit signed type, use
23987 constm1_rtx instead of const1_rtx for true value.
23988 (do_store_flag): If ops->type is single bit signed type, disable
23989 signel bit test optimization and pass -1 instead of 1 as last
23990 parameter to emit_store_flag_force.
23992 2011-05-23 Tom de Vries <tom@codesourcery.com>
23995 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23997 (infer_loop_bounds_from_undefined): Use new function.
23999 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24001 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24002 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24003 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24005 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24007 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24009 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24010 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24013 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24015 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24017 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24019 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24020 UNSPEC_MOVE_PIC pattern.
24022 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24024 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24025 (sparc-*-rtems*): Likewise.
24026 (sparc64-*-elf*): Likewise.
24027 (sparc64-*-rtems*): Likewise.
24028 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24029 * config/sparc/t-crtin: New file.
24030 * config/sparc/t-sol2 (crti.o): Delete rule.
24031 (crtn.o): Likewise.
24032 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24033 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24034 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24035 (ENDFILE_SPEC): Add crtn.o.
24037 2011-05-22 Tom de Vries <tom@codesourcery.com>
24039 PR middle-end/48689
24040 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24041 CODE_CONTAINS_STRUCT (TS_COMMON).
24043 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24045 PR middle-end/49029
24046 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24047 only after deciding which mode to use.
24049 2011-05-22 Tom de Vries <tom@codesourcery.com>
24052 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24053 for call to get_shiftadd_cost.
24055 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24058 * config/i386/cpuid.h (bit_MMXEXT): New define.
24060 2011-05-22 Nick Clifton <nickc@redhat.com>
24062 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24063 initialisation of non-existant args[2] element. Use args[] array
24064 not arg[] array to pass arguments to build_function_type_list.
24066 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24068 PR tree-optimization/49087
24069 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24071 2011-05-21 Jason Merrill <jason@redhat.com>
24074 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24075 static storage duration.
24077 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24079 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24082 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24084 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24085 false if there are call-saved registers here...
24086 (sparc_can_use_return_insn_p): ...but here instead.
24087 (save_or_restore_regs): Fix thinko.
24088 (sparc_expand_prologue): Use current_function_is_leaf.
24089 (sparc_frame_pointer_required): Likewise.
24091 2011-05-21 Nick Clifton <nickc@redhat.com>
24094 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24096 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24098 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24099 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24101 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24103 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24104 * optc-gen.awk: Move common code to opt-read.awk.
24105 * opth-gen.awk: Likewise.
24106 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24108 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24110 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24112 2011-05-20 Tom de Vries <tom@codesourcery.com>
24115 * tree-ssa-loop-ivopts.c: Include expmed.h.
24116 (get_shiftadd_cost): New function.
24117 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24119 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24122 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24123 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24125 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24127 * Makefile.in: Update comment referring to $(OBJS-common).
24129 2011-05-20 Ian Lance Taylor <iant@google.com>
24131 * godump.c (go_output_typedef): Put enum constants in the macro
24132 hash table to avoid duplicate Go const definitions.
24134 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24136 * Makefile.in (LIBDEPS): Add libcommon.a.
24138 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24139 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24140 pretty-print.o and version.o.
24141 (OBJS-libcommon): New.
24142 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24143 (BACKEND): Add libcommon.a.
24144 (MOSTLYCLEANFILES): Likewise.
24145 (libcommon.a): New.
24146 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24147 (cpp$(exeext)): Likewise.
24148 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24149 pretty-print.o and input.o.
24150 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24151 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24152 (errors.o): Remove.
24153 (mips-tfile): Don't explicitly use version.o.
24154 (mips-tdump): Likewise.
24155 (gcov.o): Depend on $(DIAGNOSTIC_H).
24156 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24157 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24158 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24159 * gcov-dump.c: Include intl.h and diagnostic.h.
24160 (main): Initialize diagnostics.
24161 * gcov.c: Include diagnostic.h.
24163 (main): Initialize diagnostics.
24164 * lto-wrapper.c: Include diagnostic.h.
24165 (main): Initialize diagnostics.
24167 2011-05-20 Michael Matz <matz@suse.de>
24169 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24171 2011-05-20 Michael Matz <matz@suse.de>
24172 Richard Guenther <rguenther@suse.de>
24174 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24175 use lto_streamer_cache_append directly instead of returning a VEC.
24176 (preload_common_node): Remove.
24177 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24179 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24181 2011-05-20 Richard Guenther <rguenther@suse.de>
24183 PR tree-optimization/49079
24184 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24185 MEM_REFs correctly for the trailing array access detection.
24186 Special case constants the same way as decls for overall size
24189 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24191 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24192 argument expansion.
24194 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24196 PR tree-optimization/49073
24197 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24198 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24199 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24201 2011-05-20 Richard Guenther <rguenther@suse.de>
24203 PR middle-end/48849
24204 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24205 of pointer types the same way the middle-end does.
24207 2011-05-20 Richard Guenther <rguenther@suse.de>
24209 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24210 or pointer-to chains. Delay all fixup to uniquify_nodes.
24212 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24214 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24215 (fma4_fmaddsub): Likewise
24217 2011-05-19 Jan Hubicka <jh@suse.cz>
24219 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24220 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24221 (type_pair_cache): New static var.
24222 (lookup_type_pair): Use fixed sized custom hash; make inline.
24223 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24224 calls of lookup_type_pair.
24225 (print_gimple_types_stats): Remove cache stats.
24226 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24229 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24231 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24232 when TARGET_RDRND is active.
24233 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24234 Generate dummy SImode target register when target is NULL.
24236 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24238 * config/arm/arm-fpus.def: New.
24239 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24241 * config/arm/arm-tables.opt: Regenerate.
24242 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24243 (arm_option_override): Don't decode FPU name to string here.
24244 * config/arm/arm.opt (mfpu=): Use Enum.
24245 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24246 Update dependencies.
24248 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24250 * collect2.c: Include diagnostic.h.
24251 (fatal_perror, fatal, error, fancy_abort): Remove.
24252 (main): Set progname. Call xmalloc_set_program_name and
24253 diagnostic_initialize.
24254 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24255 scan_libraries, resolve_lib_name): Call fatal_error instead of
24256 fatal and fatal_perror.
24257 * collect2.h (error, fatal, fatal_perror): Don't declare.
24258 * tlink.c: Include diagnostic-core.h.
24259 (recompile_files): Call fatal_error instead of fatal_perror.
24260 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24261 pretty-print.o and input.o.
24262 (collect2.o, tlink.o): Update dependencies.
24264 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24266 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24268 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24271 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24272 COMDAT group syntax, both SPARC and x86 variants.
24273 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24274 * configure: Regenerate.
24275 * config/sol2.h (TARGET_SOLARIS): Define.
24276 (PUSHSECTION_FORMAT): Remove.
24277 (SECTION_NAME_FORMAT): Define.
24278 * config/sol2.c: Include hashtab.h.
24279 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24280 expansion, using SECTION_NAME_FORMAT.
24281 (solaris_comdat_htab): New variable.
24282 (struct comdat_entry): Define.
24283 (comdat_hash): New function.
24284 (comdat_eq): New function.
24285 (solaris_elf_asm_comdat_section): New function.
24286 (solaris_define_comdat_signature): New function.
24287 (solaris_code_end): New function.
24288 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24289 (solaris_code_end): Declare.
24290 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24291 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24293 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24294 Remove ATTRIBUTE_UNUSED.
24295 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24296 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24297 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24298 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24299 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24300 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24301 (PUSHSECTION_FORMAT): Remove.
24302 (SECTION_NAME_FORMAT): Redefine.
24304 2011-05-19 Kai Tietz <ktietz@redhat.com>
24306 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24307 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24308 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24310 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24311 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24313 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24315 2011-05-19 Richard Guenther <rguenther@suse.de>
24317 PR middle-end/48985
24318 * tree-object-size.c (addr_object_size): If the pointed-to
24319 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24321 2011-05-19 Richard Guenther <rguenther@suse.de>
24323 * gimple.c (gimple_types_compatible_p_1): Compare names of
24324 the types themselves.
24325 (iterative_hash_gimple_type): And hash them that way.
24326 (gimple_register_type_1): If we register a main variant properly
24327 initialize the leader to ourselves.
24329 2011-05-19 Tom de Vries <tom@codesourcery.com>
24332 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24333 get_loop_invariant_expr_id.
24334 (get_loop_invariant_expr_id): Use get_expr_id.
24335 (parm_decl_cost): New function.
24336 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24337 Improve bound cost estimation. Use different inv_expr_id for elim and
24340 2011-05-19 Tom de Vries <tom@codesourcery.com>
24343 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24344 cost_base.cost == 0.
24346 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24349 * config/i386/sse.md
24350 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24353 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24355 PR tree-optimization/49039
24356 * tree-vrp.c (extract_range_from_binary_expr): For
24357 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24358 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24360 2011-05-18 Tom de Vries <tom@codesourcery.com>
24363 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24365 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24367 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24368 (*tls_global_dynamic_64): Ditto.
24369 (*tls_local_dynamic_base_32_gnu): Ditto.
24370 (*tls_local_dynamic_base_64): Ditto.
24371 (tls_initial_exec_64_sun): Ditto.
24373 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24375 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24376 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24378 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24379 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24380 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24381 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24382 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24383 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24384 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24386 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24388 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24389 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24390 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24391 target_thread_pointer, arm_structure_size_boundary, struct
24392 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24393 struct abi_name, arm_all_abis): Remove.
24394 (arm_option_override) Don't process most enumerated option values here.
24395 Don't process target_fpe_name here. Work with integer not string for
24396 structure size boundary; use separate diagnostics for each case.
24397 * config/arm/arm.h (enum float_abi_type, enum
24398 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24400 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24401 arm_structure_size_boundary): Remove.
24402 * config/arm/arm.opt (mabi=): Use Enum and Init.
24403 (arm_abi_type): New Enum and EnumValue entries.
24404 (mfloat-abi=): Use Enum and Init.
24405 (float_abi_type): New Enum and EnumValue entries.
24406 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24407 (mfp16-format=): Use Enum and Init.
24408 (arm_fp16_format_type): New Enum and EnumValue entries.
24409 (mstructure-size-boundary=): Use UInteger and Init.
24410 (mtp=): Use Enum and Init.
24411 (arm_tp_type): New Enum and EnumValue entries.
24413 2011-05-18 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/49018
24416 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24417 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24418 gimple_has_side_effects.
24420 2011-05-18 Richard Guenther <rguenther@suse.de>
24422 * gimple.c (gimple_register_type_1): New function, split out from ...
24423 (gimple_register_type): ... here. Avoid infinite recursion.
24425 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24427 PR tree-optimization/41881
24428 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24429 reduction_chains along with a macro for its access.
24430 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24431 (destroy_loop_vec_info): Free reduction chains.
24432 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24433 (vect_is_slp_reduction): New function.
24434 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24435 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24437 definition types for reduction chains.
24438 (vect_supported_load_permutation_p): Don't allow permutations for
24440 (vect_analyze_slp_instance): Support reduction chains.
24441 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24442 (vect_get_constant_vectors): Handle reduction chains.
24443 (vect_schedule_slp_instance): Mark the first statement of the
24444 reduction chain as reduction.
24446 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24448 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24449 names for group elements access.
24450 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24451 reduction chains as well. Remove data reference and interleaving
24452 related words from the fields names.
24453 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24455 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24456 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24457 vect_update_interleaving_chain, vect_same_range_drs,
24458 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24459 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24460 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24461 vect_analyze_group_access, vect_analyze_data_ref_access,
24462 vect_create_data_ref_ptr, vect_transform_strided_load,
24463 vect_record_strided_load_vectors): Likewise.
24464 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24465 vect_model_load_cost, vectorizable_store, vectorizable_load,
24466 vect_remove_stores, new_stmt_vec_info): Likewise.
24467 * tree-vect-slp.c (vect_build_slp_tree,
24468 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24470 2011-05-18 Richard Guenther <rguenther@suse.de>
24472 PR middle-end/48989
24473 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24474 operand verification.
24475 (verify_gimple_assign_binary): Likewise.
24476 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24477 to non-1-precision BOOLEAN_TYPEs.
24479 2011-05-18 Tom de Vries <tom@codesourcery.com>
24482 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24484 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24486 PR tree-optimization/49000
24487 * tree-ssa.c (execute_update_addresses_taken): Call
24488 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24489 be rewritten and decl has been marked for renaming, reset
24492 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24494 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24495 enum_opts_set when testing if attributes have set -mfpmath=.
24497 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24499 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24501 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24503 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24505 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24506 id.transform_lang_insert_block with NULL.
24508 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24510 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24511 (output_fp_compare): Change args 3 and 4 to bool.
24512 (ix86_expand_call): Change arg 6 to bool.
24513 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24514 (ix86_attr_length_vex_default): Change arg 3 to bool.
24515 * config/i386/i386.md: Update all uses.
24516 * config/i386/i386.c: Ditto.
24517 (ix86_flags_dependent): Change return type to bool.
24519 2011-05-17 Richard Guenther <rguenther@suse.de>
24521 * gimple.c (type_hash_pair_compare): Fix comparison.
24523 2011-05-17 Richard Guenther <rguenther@suse.de>
24525 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24526 case some more, fix final hash value of the non-singleton case.
24528 2011-05-17 Richard Guenther <rguenther@suse.de>
24532 2011-05-16 Richard Guenther <rguenther@suse.de>
24534 * gimple.c (gimple_types_compatible_p_1): Use names of the
24535 type itself, not its main variant.
24536 (iterative_hash_gimple_type): Likewise.
24538 2011-05-17 Richard Guenther <rguenther@suse.de>
24540 * gimple.c (gimple_register_canonical_type): Use the main-variant
24541 leader for computing the canonical type.
24543 2011-05-17 Nick Clifton <nickc@redhat.com>
24545 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24548 * config/rx/rx.md: Add peephole to remove redundant extensions
24550 (bitset_in_memory): Use rx_restricted_mem_operand.
24551 (bitinvert_in_memory): Likewise.
24552 (bitclr_in_memory): Likewise.
24554 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24555 Nick Clifton <nickc@redhat.com>
24557 * config/rx/rx.md: Add peepholes to match a register move followed
24558 by a comparison of the moved register. Replace these with an
24559 addition of zero that does both actions in one instruction.
24561 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24564 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24565 predicate to allow CONST_INT.
24566 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24568 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24570 * opts-common.c (opt_enum_arg_to_value): New.
24571 * opts.h (opt_enum_arg_to_value): Declare.
24572 * config/i386/i386.opt (fpmath): Remove.
24573 (mfpmath=): Use Enum, Init and Save.
24574 (fpmath_unit): New Enum and EnumValue entries.
24575 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24576 name for function fpmath state.
24577 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24578 * config/i386/i386.c: Include diagnostic.h.
24579 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24580 (ix86_target_string): Take enum fpmath_unit value instead of string.
24581 (ix86_debug_options): Update call to ix86_target_string.
24582 (ix86_option_override_internal): Don't process fpmath strings here.
24583 (x86_function_specific_save, ix86_function_specific_restore):
24584 Don't handle fpmath state specially.
24585 (ix86_function_specific_print): Pass fpmath state to
24586 ix86_target_string instead of printing in this function.
24587 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24588 Handle enum attributes.
24589 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24590 (ix86_valid_target_attribute_tree): Update option_strings
24591 handling. Handle fpmath as enum option.
24592 (ix86_can_inline_p): Update field names for function fpmath state.
24593 (ix86_expand_builtin): Update call to ix86_target_string.
24594 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24595 (ix86_fpmath): Remove.
24596 * config/i386/t-i386 (i386.o): Update dependencies.
24598 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24600 PR preprocessor/48677
24601 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24602 from decoded_options[0], not from itself.
24604 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24606 * config/i386/constraints.md (z): New constraint.
24607 * config/i386/i386.c (c): New mode attribute.
24608 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24609 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24610 constraint for operand 0.
24611 (*call_vzeroupper): Ditto.
24612 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24613 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24614 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24615 Use "lzm" constraint for operand 0.
24616 (*call_pop_vzeroupper): Ditto.
24617 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24618 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24619 constraint for operand 0.
24620 (*sibcall_vzeroupper): Ditto.
24621 (*sibcall_rex64_ms_sysv): Ditto.
24622 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24623 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24624 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24625 (*sibcall_pop_vzeroupper): Ditto.
24626 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24627 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24628 mode iterator. Use "<c>zm" constraint for operand 1.
24629 (*call_value_vzeroupper): Ditto.
24630 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24632 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24633 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24634 *call_value_pop_1. Use "lzm" constraint for operand 1.
24635 (*call_value_pop_vzeroupper): Ditto.
24636 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24637 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24638 mode iterator. Use "Uz" constraint for operand 1.
24639 (*sibcall_value_vzeroupper): Ditto.
24640 (*sibcall_value_rex64_ms_sysv): Ditto.
24641 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24642 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24643 constraint for operand 1.
24644 (*sibcall_value_pop_vzeroupper): Ditto.
24645 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24646 and "z" constraint for operand 2.
24647 (*tls_global_dynamic_32_gnu): Ditto.
24648 (*tls_local_dynamic_base_32_gnu): Ditto.
24649 (*tls_local_dynamic_base_64): Ditto.
24650 (*tls_local_dynamic_32_once): Ditto.
24651 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24652 Update all callers.
24653 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24655 2011-05-16 Richard Guenther <rguenther@suse.de>
24657 * gimple.c (gimple_types_compatible_p_1): Use names of the
24658 type itself, not its main variant.
24659 (iterative_hash_gimple_type): Likewise.
24661 2011-05-16 Richard Guenther <rguenther@suse.de>
24663 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24664 always visit pointer target and function result and argument types.
24666 2011-05-16 Jason Merrill <jason@redhat.com>
24669 * tree-inline.c (copy_statement_list): Put back recursion.
24671 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24675 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24676 * config/avr/avr.md ("*ior<mode>qi.byte0",
24677 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24679 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24682 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24683 register is needed for a function argument.
24685 2011-05-16 Richard Guenther <rguenther@suse.de>
24687 * gimple.c (struct type_hash_pair): New type.
24688 (type_hash_pair_compare): New function.
24689 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24691 2011-05-16 Revital Eres <revital.eres@linaro.org>
24693 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24695 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24697 * config/i386/i386.md (floating point move splitters): Fix
24698 usage of standard_80387_constant_p.
24699 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24701 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24703 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24705 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24707 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24708 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24709 (tree_ssa_lim_finalize): Likewise.
24711 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24713 * config/i386/constraint.md (Yd, Yx): New register constraints.
24714 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24715 Yd conditional register constraint.
24716 (*movtf_internal): Use standard_sse_constant_opcode.
24717 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24718 Yx conditional register constraint.
24719 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24720 Yd conditional register constraint. Use standard_sse_constant_p to
24721 check for valid SSE constants and call standard_sse_constant_opcode to
24723 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24724 constants and call standard_sse_constant_opcode to output SSE insn.
24725 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24726 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24727 optimize_size is set.
24728 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24730 2011-05-14 Tobias Burnus <burnus@net-b.de>
24732 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24734 2011-05-13 Martin Jambor <mjambor@suse.cz>
24736 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24737 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24738 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24739 (evaluate_conditions_for_ipcp_clone): Removed.
24740 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24741 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24742 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24744 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24746 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24747 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24748 lieu of MAY_HAVE_DEBUG_STMTS.
24749 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24750 debug statements if !MAY_HAVE_DEBUG_STMTS.
24752 2011-05-13 Martin Thuresson <martint@google.com>
24754 PR gcov-profile/47793
24755 * libgcov.c (gcov_exit): Support relative profile paths.
24756 * doc/invoke.texi (-fprofile-dir): Update for above change.
24758 2011-05-13 Richard Guenther <rguenther@suse.de>
24760 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24761 type-pair caching, do not compare hashes.
24763 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24765 PR middle-end/48965
24766 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24767 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24769 2011-05-13 Kai Tietz <ktietz@redhat.com>
24771 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24772 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24773 compatible type for TRUTH_NOT_EXPR.
24775 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24777 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24778 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24779 can_create_pseudo_p ().
24781 2011-05-13 Richard Guenther <rguenther@suse.de>
24784 * gimple.c (iterative_hash_gimple_type): Revert change in
24785 pointer target and function result and argument hashing.
24787 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24790 (*movxf_internal_nointeger): Ditto.
24791 (*movdf_internal_rex64): Ditto.
24792 (*movdf_internal): Ditto.
24793 (*movdf_internal_nointeger): Ditto.
24794 (*movsf_internal): Ditto.
24795 (sincos splitters): Use can_create_pseudo ().
24797 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24799 * config/i386/i386-opts.h: New.
24800 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24801 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24802 ix86_section_threshold): Remove.
24803 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24804 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24806 (ix86_option_override_internal): Don't decode strings for options
24807 other than -march=, -mtune= and -mfpmath=. Don't allow for
24808 __attribute__ uses in remaining diagnostics for options with
24809 string arguments. Don't check for integer arguments being negative.
24810 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24811 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24812 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24813 ix86_branch_cost, ix86_section_threshold): Remove.
24814 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24816 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24818 (masm=): Use Enum and Init.
24819 (asm_dialect): New Enum and EnumValue entries.
24820 (mbranch-cost=): Use UInteger.
24821 (mlarge-data-threshold=): Use UInteger and Init.
24822 (mcmodel=): Use Enum and Init.
24823 (cmodel): New Enum and EnumValue entries.
24824 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24825 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24826 mregparm=): Use UInteger.
24827 (mstringop-strategy=): Use Enum and Init.
24828 (stringop_alg): New Enum and EnumValue entries.
24829 (mtls-dialect=): Use Enum and Init.
24830 (tls_dialect): New Enum and EnumValue entries.
24831 (mabi=): Use Enum and Init.
24832 (calling_abi): New Enum and EnumValue entries.
24833 (mveclibabi=): Use Enum and Init.
24834 (ix86_veclibabi): New Enum and EnumValue entries.
24836 2011-05-13 Nick Clifton <nickc@redhat.com>
24838 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24839 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24841 2011-05-13 Kai Tietz <ktietz@redhat.com>
24843 PR middle-end/48984
24844 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24845 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24846 (gimple_boolify): Check for cast for boolean_type_node instead for
24849 2011-05-13 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/48172
24852 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24853 multiplying by number of iterations for equal step.
24854 (vect_create_cond_for_alias_checks): Likewise.
24856 2011-05-13 Andreas Schwab <schwab@redhat.com>
24858 * configure.ac: Use AS_HELP_STRING throughout.
24859 * configure: Regenerate.
24861 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24863 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24864 (ix86_emit_restore_regs_using_mov): Likewise.
24865 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24867 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24869 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24870 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24871 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24872 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24873 RTX_OK_FOR_OLO10_P): ...here.
24874 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24877 2011-05-12 Kai Tietz <ktietz@redhat.com>
24879 * gimplify.c (gimple_boolify): Re-boolify expression
24880 arguments even if expression type is of kind BOOLEAN_TYPE.
24881 (gimplify_boolean_expr): Removed.
24882 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24883 and XOR. Additional take care that we keep expression's type.
24884 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24885 of TRUTH_AND|OR|XOR_EXPR.
24887 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24889 PR tree-optimization/48975
24890 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24891 on all bbs here and free and clear ifc_bbs at the end.
24893 2011-05-12 Richard Guenther <rguenther@suse.de>
24895 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24896 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24897 until after simple checks.
24898 (gimple_types_compatible_p): Likewise.
24899 (iterative_hash_gimple_type): Always hash pointer targets
24900 and function return and argument types.
24901 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24902 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24903 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24904 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24905 completely in the simple compare section.
24906 (gimple_register_canonical_type): Query the cache again after
24909 2011-05-12 Richard Guenther <rguenther@suse.de>
24911 PR tree-optimization/48172
24912 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24913 the number of iterations from the segment size calculation.
24914 (vect_create_cond_for_alias_checks): Adjust.
24916 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24919 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24920 if validate_subreg fails.
24922 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24924 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24925 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24928 2011-05-12 DJ Delorie <dj@redhat.com>
24930 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24931 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24932 created builtin into rx_builtins array.
24933 (rx_builtin_decl): New function.
24934 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24936 2011-05-12 DJ Delorie <dj@redhat.com>
24937 Nick Clifton <nickc@redhat.com>
24939 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24940 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24941 (rx_is_legitimate_address): Add pre-decrement and post-increment
24942 addressing in HImode and QImode. Fix test for out of range
24943 REG+INT addressing.
24944 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24945 (rx_align_for_label): Test label before extracting its usage count.
24946 (rx_adjust_insn_lengths): Fix selection of insn codes.
24947 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24949 2011-05-11 Jason Merrill <jason@redhat.com>
24951 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24953 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24955 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24956 reindent the subsequent block.
24958 2011-05-11 Satoru Takabayashi <satorux@google.com>
24959 Paul Pluzhnikov <ppluzhnikov@google.com>
24961 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24962 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24963 * config.in: Add LINKER_HASH_STYLE.
24964 * configure.ac: Add --with-linker-hash-style.
24965 * configure: Regenerate.
24967 2011-05-11 Richard Guenther <rguenther@suse.de>
24969 PR middle-end/48964
24970 * gimple.c (iterative_hash_canonical_type): Fix typo.
24972 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24974 * config/i386/i386.c (legitimize_tls_address)
24975 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24976 expanders directly for TARGET_GNU2_TLS. Determine pic and
24977 __tls_get_addr symbol reference here. Update call to
24978 gen_tls_global_dynamic_{32,64} for added arguments.
24979 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24980 expanders directly for TARGET_GNU2_TLS. Determine
24981 __tls_get_addr symbol reference here. Update call to
24982 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24983 unique UNSPEC REG_EQUIV to libcall block.
24984 (ix86_tls_get_addr): Declare static.
24985 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24986 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24987 Do not determine pic and __tls_get_addr symbol reference here. Do not
24988 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24989 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24990 (tls_global_dynamic_64): Add operand 2. Do not determine
24991 __tls_get_addr symbol reference here. Do not call
24992 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24993 (tls_local_dynamic_base64): Ditto for operand 1.
24995 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24997 * function.c (expand_function_start): Initialize stack_check_probe_note
24998 only if the generic stack checking mechanism is used.
25000 2011-05-11 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/15256
25003 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25004 (A & B) | C, combine (A op CST1) op CST2.
25005 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25006 visit assigns that have uses.
25008 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25010 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25011 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25012 (unpack_ts_type_common_value_fields): ...this. Update comment.
25013 (unpack_value_fields): Adjust for renaming.
25014 (lto_input_ts_type_tree_pointers): Split into...
25015 (lto_input_ts_type_common_tree_pointer): ...this and...
25016 (lto_input_ts_type_non_common_tree_pointers): ...this.
25017 (lto_input_tree_pointers): Adjust for above split.
25018 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25019 (pack_ts_type_common_value_fields): ...this. Update comment.
25020 (lto_output_ts_type_tree_pointers): Split into...
25021 (lto_output_ts_type_common_tree_pointers): ...this and...
25022 (lto_output_ts_type_non_common_tree_pointers): ...this.
25023 (lto_output_tree_pointers): Adjust for above split.
25024 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25025 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25026 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25027 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25029 (struct tree_type): Split into...
25030 (struct tree_type_common: ...this and...
25031 (struct tree_type_with_lang_specific): ...this and...
25032 (struct tree_type_non_common): ...this. Adjust accessor macros
25034 (TYPE_VALUES_RAW): Define.
25035 (union tree_node): Update for above changes.
25036 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25037 TS_TYPE_NON_COMMON.
25038 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25039 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25040 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25041 * treestructu.def (TS_TYPE): Remove.
25042 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25045 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25048 * tree-ssa.c (reset_debug_uses): New function.
25049 * tree-flow.h (reset_debug_uses): New prototype.
25050 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25051 * tree-loop-distribution.c (generate_loops_for_partition): Call
25052 reset_debug_uses on the stmts that will be removed. Keep around
25053 all debug stmts, don't count them as bits in partition bitmap.
25054 (generate_builtin): Don't count debug stmts or labels as bits in
25057 2011-05-11 Richard Guenther <rguenther@suse.de>
25059 * gimple.c (gimple_type_hash_1): Merge with ...
25060 (gimple_type_hash): ... this.
25061 (gtc_visit): Remove mode parameter and simplify accordingly.
25062 (gimple_types_compatible_p_1): Likewise.
25063 (gimple_types_compatible_p): Likewise.
25064 (iterative_hash_gimple_type): Likewise.
25066 (gimple_type_eq): Adjust.
25068 2011-05-11 Revital Eres <revital.eres@linaro.org>
25070 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25071 enters the branch create an anti edge in the opposite direction
25072 to prevent the creation of reg-moves.
25073 * modulo-sched.c: Adjust comment to reflect the fact we are
25074 scheduling closing branch.
25075 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25076 (stage_count): New field in struct partial_schedule.
25077 (calculate_stage_count): New function.
25078 (normalize_sched_times): Rename to reset_sched_times and handle
25079 incrementing the sched time of the nodes by a constant value
25080 passed as parameter.
25081 (duplicate_insns_of_cycles): Skip closing branch.
25082 (sms_schedule_by_order): Schedule closing branch.
25083 (ps_insn_find_column): Handle closing branch.
25084 (sms_schedule): Call reset_sched_times and adjust the code to
25085 support scheduling of the closing branch.
25086 (ps_insert_empty_row): Update calls to normalize_sched_times
25087 and rotate_partial_schedule functions.
25089 2011-05-11 Richard Guenther <rguenther@suse.de>
25091 PR middle-end/48953
25092 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25094 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25096 * opts.c (finish_options): Move warning settings from process_options.
25097 * toplev.c (process_options): Move warning settings to finish_options.
25099 2011-05-11 Richard Guenther <rguenther@suse.de>
25101 PR tree-optimization/18041
25102 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25103 (simplify_bitwise_binary): ... this. Handle operand conversions
25104 by applying them to the result instead.
25105 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25107 2011-05-11 Richard Guenther <rguenther@suse.de>
25109 * gimple.c (gimple_canonical_types_compatible_p): Split out
25110 from gimple_types_compatible_p and friends. Do not recurse
25111 to pointed-to types.
25112 (gimple_canonical_type_eq): Use it.
25113 (iterative_hash_canonical_type): Split out from
25114 iterative_hash_gimple_type and friends. Do not recurse
25115 to pointed-to types.
25116 (gimple_canonical_type_hash): Use it, allocate the hash here.
25118 2011-05-11 Revital Eres <revital.eres@linaro.org>
25120 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25121 recognizing doloop.
25123 2011-05-11 Revital Eres <revital.eres@linaro.org>
25125 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25126 instead of PREV_INSN.
25128 2011-05-11 Revital Eres <revital.eres@linaro.org>
25130 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25131 * loop-doloop.c (doloop_condition_get): Likewise.
25132 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25134 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25136 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25138 * tree.def (CASE_LABEL_EXPR): Add an operand.
25139 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25141 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25143 * c-decl.c (c_override_global_bindings_to_false): Remove.
25144 (global_bindings_p): Don't check
25145 c_override_global_bindings_to_false.
25146 * c-tree.h (c_override_global_bindings_to_false): Remove.
25147 * c-typeck.c (composite_type): Don't set
25148 c_override_global_bindings_to_false.
25150 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25152 PR target/48857, 48495
25153 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25155 (VSX_MOVE_MODE): Ditto.
25156 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25157 VSX vector types. Add V2DImode.
25158 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25159 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25160 (MODES_TIEABLE_P): Ditto.
25162 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25163 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25165 (init_cumulative_args): Ditto.
25166 (rs6000_function_arg_boundary): Ditto.
25167 (rs6000_function_arg_advance_1): Ditto.
25168 (rs6000_function_arg): Ditto.
25169 (rs6000_function_ok_for_sibcall): Ditto.
25170 (emit_frame_save): Ditto.
25171 (rs6000_function_value): Ditto.
25172 (rs6000_libcall_value): Ditto.
25174 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25176 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25177 i386/darwin-lib.h to $libgcc_tm_file.
25178 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25180 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25182 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25184 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25186 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25187 * config/rs6000/rs6000-tables.opt: New file (generated).
25188 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25189 rs6000/rs6000-tables.opt to extra_options.
25190 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25191 * config/rs6000/rs6000.c (rs6000_select): Remove.
25192 (processor_target_table): Move contents to rs6000-cpus.def.
25193 (darwin_rs6000_override_options): Check
25194 global_options_set.x_rs6000_cpu_index instead of
25195 rs6000_select[1].string.
25196 (rs6000_option_override_internal): Likewise.
25197 (rs6000_handle_option): Don't assert that global structures are in
25198 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25199 (rs6000_default_cpu): New variable.
25200 (rs6000_file_start): Set it instead of local default_cpu. Check
25201 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25202 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25203 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25204 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25205 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25206 rs6000_select): Remove.
25207 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25209 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25210 * config/rs6000/t-rs6000
25211 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25212 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25213 global_options_set.x_rs6000_cpu_index instead of
25214 rs6000_select[1].string.
25215 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25216 global_options_set.x_rs6000_cpu_index instead of
25217 rs6000_select[1].string.
25219 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25221 * config.gcc (libgcc_tm_file): Define instead of including files
25222 from ../../libgcc/config/ in tm_file.
25223 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25224 * configure: Regenerate.
25225 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25226 libgcc_tm.h, cs-libgcc_tm.h): New.
25227 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25228 (clean): Remove libgcc_tm.h.
25229 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25230 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25231 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25233 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25236 * config/avr/avr.c (avr_ret_register): Return unsigned int
25238 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25239 it to avr_libcall_value.
25240 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25242 (avr_expand_binop_builtin): Ditto.
25243 (avr_expand_unop_builtin): Ditto.
25245 2011-05-10 DJ Delorie <dj@redhat.com>
25247 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25248 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25249 * config/rx/rx.c (rx_align_for_label): Add label and
25250 uses_threshold parameters. Do not align when the label is not
25252 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25254 2011-05-10 Richard Guenther <rguenther@suse.de>
25256 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25257 a series of conversions and apply foldings similar to what
25259 (tree_ssa_forward_propagate_single_use_vars): Call it.
25261 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25263 PR tree-optimization/48611
25264 PR tree-optimization/48794
25265 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25266 referenced from RESX or EH_DISPATCH arguments.
25269 * dfp.c (decimal_to_decnumber): Handle conversion from
25270 dconst{1,2,m1,half}.
25272 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25274 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25275 for !flag_prefer_avx128.
25276 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25278 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25280 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25281 (fold_ternary_loc): Use expr_location_or.
25283 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25286 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25287 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25288 Pmode and mem_mode is not VOIDmode.
25290 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25292 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25293 TYPE_QUAL_RESTRICT): Convert to enum.
25295 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25297 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25298 (const_pow2_1_to_8_operand): Ditto.
25299 (const_pow2_1_to_128_operand): Ditto.
25300 (const_pow2_1_to_32768_operand): Ditto.
25301 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25302 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25303 in insn constraint to check integer value of operand 3.
25304 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25306 (PINSR_MODE): New mode iterator.
25307 (sse2p4_1): New mode attribute.
25308 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25309 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25310 iterator. Use const_int_operand instead of
25311 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25312 exact_log2 in insn constraint to check integer value of operand 3.
25314 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25316 * config/i386/sse.md (blendbits): Remove mode attribute.
25317 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25318 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25319 Check integer value of operand 3 in insn constraint.
25321 2011-05-09 Richard Guenther <rguenther@suse.de>
25323 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25325 (lto_symtab_merge): Likewise. Do not register types here.
25326 (lto_symtab_merge_decls_2): Likewise.
25327 (lto_symtab_merge_decls_1): Likewise.
25328 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25329 * gimple.c (enum gtc_mode): Declare.
25330 (gimple_types_compatible_p): Make static.
25332 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25334 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25335 temporary register to match Pmode.
25337 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25339 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25340 and *vec_concatv4si_1_avx.
25342 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25344 PR rtl-optimization/48927
25345 * ira-conflicts.c (commutative_constraint_p): Use
25346 recog_data.alternative_enabled_p to disable alternatives where
25347 "enabled" attribute is false.
25348 (get_dup_num): Ditto.
25349 * ira-lives.c (single_reg_class): Ditto.
25350 (ira_implicitly_set_insn_hard_regs): Ditto.
25352 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25354 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25355 (dataflow_set_preserve_mem_locs): Likewise.
25357 2011-05-09 Philipp Thomas <pth@suse.de>
25359 * config/mep/mep.c (mep_validate_vliw): Syntax description
25360 should not be translated.
25362 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25364 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25365 * config/mips/mips-tables.opt: New file (generated).
25366 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25367 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25368 MIPS_ARCH_OPTION_NATIVE): Define.
25369 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25371 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25372 mips_parse_cpu): Remove.
25373 (mips_cpu_info_from_opt, mips_default_arch): New.
25374 (mips_handle_option): Don't assert that global structures are in
25375 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25376 (mips_option_override): Use new variables and functions to set
25377 state of these options. Use strcmp to check for individual CPU names.
25378 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25380 * config/mips/mips.opt (march=): Use ToLower and Enum.
25381 (mips): Use ToLower, Enum and Var.
25382 (mtune=): Use ToLower and Enum.
25383 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25385 2011-05-08 Jan Hubicka <jh@suse.cz>
25387 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25388 Arrange type pairs to be UID ordered.
25389 (gimple_lookup_type_leader): Make inline.
25391 2011-05-09 Nick Clifton <nickc@redhat.com>
25394 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25398 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25401 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25403 * combine.c (simplify_comparison): Abstract out parts into...
25404 (simplify_compare_const): ... new function.
25405 (try_combine): Generalize parallel arithmetic/compare combining
25406 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25408 2011-05-08 Jan Hubicka <jh@suse.cz>
25410 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25411 (cgraph_create_virtual_clone): Call hooks once virtual clone
25413 * cgraph.h (cgraph_clone_node): Update prototype.
25414 * ipa-cp.c (ipcp_estimate_growth): Use
25415 estimate_ipcp_clone_size_and_time.
25416 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25417 * lto-cgraph.c (input_node): Update.
25418 * ipa-inline.c (recursive_inlining): Update.
25419 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25420 (evaluate_conditions_for_known_args): Break out from ...
25421 (evaluate_conditions_for_edge): ... here.
25422 (evaluate_conditions_for_ipcp_clone): New function.
25423 (inline_node_duplication_hook): Update clone summary based
25425 (estimate_callee_size_and_time): Rename to ...
25426 (estimate_node_size_and_time): take NODE instead of EDGE;
25427 take POSSIBLE_TRUTHS as argument.
25428 (estimate_callee_size_and_time): Update.
25429 (estimate_ipcp_clone_size_and_time): New function.
25430 (do_estimate_edge_time): Update.
25432 2011-05-08 Richard Guenther <rguenther@suse.de>
25434 PR middle-end/48908
25435 PR middle-end/48905
25436 * expmed.c (expand_shift_1): Compute adjusted constant shift
25439 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25441 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25443 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25445 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25447 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25449 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25451 2011-05-07 Jan Hubicka <jh@suse.cz>
25453 * ipa-inline-transform.c (inline_call): Account when program size
25455 * ipa-inline.c (relative_time_benefit): New function.
25456 (edge_badness): Reorganize to be power 2 based; fix thinko when
25457 computing badness for negative growth; update comments to match
25458 reality; better dumps.
25460 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25462 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25463 type to bool and adjust comment.
25464 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25465 (fold_mathfn_compare): Remove calls to global_bindings_p.
25466 (fold_inf_compare): Likewise.
25467 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25468 * c-tree.h (global_bindings_p): Adjust prototype.
25469 * c-decl.c (global_bindings_p): Return bool and simplify.
25471 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25473 PR tree-optimization/48837
25474 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25475 when accumulator transformation is performed.
25477 2011-05-06 Jan Hubicka <jh@suse.cz>
25479 * i386.h (ix86_tune_indices): Add
25480 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25481 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25482 * i386.c (initial_ix86_tune_features): Add
25483 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25484 (software_prefetching_beneficial_p): Remove predicate.
25485 (ix86_option_override_internal): Use new macro.
25487 2011-05-06 Jan Hubicka <jh@suse.cz>
25489 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25491 2011-05-06 Jan Hubicka <jh@suse.cz>
25493 * cgraph.c (cgraph_add_thunk): Create real function node instead
25494 of alias node; finalize it and mark needed/reachale; arrange visibility
25495 to be right and add it into the corresponding same comdat group list.
25496 (dump_cgraph_node): Dump thunks.
25497 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25498 cgraph_function_with_gimple_body_p,
25499 cgraph_first_function_with_gimple_body,
25500 cgraph_next_function_with_gimple_body): New functions.
25501 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25503 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25504 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25505 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25506 devirtualization when optimizing.
25507 (verify_cgraph_node): Verify thunks.
25508 (cgraph_analyze_function): Analyze thunks.
25509 (cgraph_mark_functions_to_output): Output thunks only in combination
25510 with function they are assigned to.
25511 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25512 alias into normal node.
25513 (assemble_thunks): New functoin.
25514 (cgraph_expand_function): Use it.
25515 * lto-cgraph.c (lto_output_node): Stream thunks.
25516 (input_overwrite_node): Stream in thunks.
25517 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25518 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25519 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25520 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25521 (inline_analyze_function): Do not care about thunk jump functions.
25522 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25523 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25524 cgraph_function_with_gimple_body_p.
25525 * passes.c (do_per_function_toporder): Use
25526 cgraph_function_with_gimple_body_p.
25527 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25528 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25529 (function_called_by_processed_nodes_p): Likewise.
25531 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25533 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25534 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25536 (mabi=): Replace with separate entries for mabi=altivec,
25537 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25538 mabi=ieeelongdouble and mabi=ibmlongdouble.
25539 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25540 check for -mabi=spe without SPE ABI support here.
25541 (rs6000_handle_option): Replace OPT_mabi_ handling with
25542 OPT_mabi_altivec and OPT_mabi_spe handling.
25544 2011-05-06 Cary Coutant <ccoutant@google.com>
25546 * dwarf2out.c (contains_subprogram_definition): New function.
25547 (should_move_die_to_comdat): Call it.
25549 2011-05-06 Jeff Law <law@redhat.com>
25551 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25552 remove_ctrl_stmt_and_useless_edges.
25553 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25554 (fixup_template_block, thread_single_edge): Likewise.
25555 (mark_threaded_blocks): Use THREAD_TARGET.
25557 2011-05-06 Alan Modra <amodra@gmail.com>
25560 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25561 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25563 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25565 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25566 constraint modifier to "r".
25568 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25570 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25571 fall through for OPT_mcmodel_.
25573 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25575 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25577 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25579 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25582 * config/arm/arm.opt (marm): Document it.
25583 (mthumb): Reject negative variant.
25585 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25589 Fix typo in "ccvt" variable name.
25591 2011-05-06 Tristan Gingold <gingold@adacore.com>
25594 * config/vms/vms-ar.c (main): Remove cwd variable.
25596 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25599 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25601 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25603 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25604 * gimplify.c (gimplify_switch_expr): Likewise.
25605 * omp-low.c (expand_omp_sections): Likewise.
25606 * tree-eh.c (lower_try_finally_switch): Likewise.
25607 (lower_eh_dispatch): Likewise.
25608 * tree.h (build_case_label): Declare.
25609 * tree.c (build_case_label): Define.
25611 2011-05-05 Jason Merrill <jason@redhat.com>
25614 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25615 (copy_statement_list): Don't recurse.
25616 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25619 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25621 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25622 through from -mfpu= handling.
25623 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25625 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25627 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25630 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25632 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25634 (hppa[12]*-*-hpux11*): Ditto.
25635 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25636 * config/ia64/hpux-unix2003.h: New.
25637 * config/pa/pa-hpux1131.opt: New.
25638 * config/pa/pa-hpux1131.h: New.
25639 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25640 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25641 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25643 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25646 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25647 instead of mode as 3rd argument to recursive call.
25648 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25649 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25651 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25652 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25653 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25654 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25656 2011-05-05 Julian Brown <julian@codesourcery.com>
25658 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25659 parenthesis in D-register case.
25661 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25663 * opt-functions.awk (var_type_struct): Handle Enum options.
25664 * optc-gen.awk: Don't check range of variables of character type.
25665 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25666 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25667 rs6000_sdata_name, rs6000_explicit_options): Remove.
25668 (rs6000_option_override_internal): Check for -malign-power here.
25669 Use global_options_set instead of rs6000_explicit_options.
25670 (rs6000_parse_fpu_option): Remove.
25671 (rs6000_handle_option): Access variables via opts and opts_set
25672 pointers. Use error_at and warning_at. Add fall-through
25673 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25674 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25675 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25676 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25677 here. Don't use rs6000_parse_fpu_option.
25678 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25679 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25680 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25681 (mrecip=): Use Var.
25682 (mspe): Use Var and Save.
25683 (mtraceback=): Use Enum and Var.
25684 (rs6000_traceback_type): New Enum and EnumValue entries.
25685 (mfloat-gprs=): Use Enum, Var and Save.
25686 (rs6000_float_gprs): New Enum and EnumValue entries.
25687 (mlong-double-): use Var and Save.
25688 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25689 (malign-): Use Enum and Var.
25690 (rs6000_alignment_flags): New Enum and EnumValue entries.
25692 (fpu_type_t): New Enum and EnumValue entries.
25693 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25694 global_options_set instead of rs6000_explicit_options.
25695 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25696 global_options_set instead of rs6000_explicit_options.
25697 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25698 global_options_set instead of rs6000_explicit_options.
25699 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25700 global_options_set instead of rs6000_explicit_options.
25701 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25702 global_options_set instead of rs6000_explicit_options.
25703 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25704 global_options_set instead of rs6000_explicit_options.
25705 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25707 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25708 global_options_set instead of rs6000_explicit_options.
25709 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25710 (rs6000_cmodel): New Enum and EnumValue entries.
25711 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25712 global_options_set instead of rs6000_explicit_options.
25713 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25714 (mtls-size=): Use Enum and Var.
25715 (rs6000_tls_size): New Enum and EnumValue entries.
25717 2011-05-05 Michael Matz <matz@suse.de>
25719 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25720 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25721 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25722 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25723 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25724 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25725 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25726 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25727 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25728 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25729 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25730 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25731 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25732 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25733 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25734 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25736 2011-05-05 Richard Guenther <rguenther@suse.de>
25738 * expmed.c (expand_variable_shift): Rename to ...
25739 (expand_shift_1): ... this. Take an expanded shift amount.
25740 For rotates recurse directly not building trees for the shift amount.
25741 (expand_variable_shift): Wrap around expand_shift_1.
25742 (expand_shift): Adjust.
25744 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25746 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25748 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25750 * tree.h (get_pending_sizes): Remove prototype.
25751 (put_pending_size): Likewise.
25752 (put_pending_sizes): Likewise.
25753 * stor-layout.c (pending_sizes): Delete.
25754 (get_pending_sizes): Likewise.
25755 (put_pending_size): Likewise.
25756 (put_pending_sizes): Likewise.
25757 (variable_size): Do not call put_pending_size and tidy up.
25758 * function.h (struct function): Remove dont_save_pending_sizes_p.
25759 * lto-streamer-in.c (input_function): Do not stream it.
25760 * lto-streamer-out.c (output_function): Likewise.
25761 * tree-inline.c (initialize_cfun): Do not copy it.
25762 * c-decl.c (store_parm_decls): Do not set it.
25763 * omp-low.c (create_task_copyfn): Likewise.
25764 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25766 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25768 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25770 (*movdf_internal): Ditto.
25771 (*movdf_internal_nointeger): Ditto.
25772 (*movsf_internal): Ditto.
25774 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25776 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25777 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25778 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25779 (c_variable_size): Remove.
25780 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25781 call put_pending_sizes.
25782 (get_parm_info): Add parameter expr. Use it to set
25783 arg_info->pending_sizes.
25784 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25786 * c-parser.c (c_parser_parms_declarator): Update call to
25787 c_parser_parms_list_declarator.
25788 (c_parser_parms_list_declarator): Take parameter expr. Update
25789 call to push_parm_decl. Update recursive call. Don't call
25790 get_pending_sizes. Update calls to get_parm_info.
25791 (c_parser_objc_method_definition): Update calls to
25792 c_parser_objc_method_decl and objc_start_method_definition.
25793 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25794 (c_parser_objc_method_decl): Add parameter expr. Update call to
25796 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25797 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25798 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25800 2011-05-05 Michael Hope <michael.hope@linaro.org>
25803 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25804 __ARM_EABI__ hosts.
25806 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25808 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25809 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25810 (spu_output_mi_thunk): New function.
25812 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25814 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25815 targetm.asm_out.print_operand.
25816 * config/sol2.c: Include target.h.
25818 2011-05-04 Jan Hubicka <jh@suse.cz>
25820 * ipa-inline.c (reset_edge_caches): New function.
25821 (update_caller_keys): Add check_inlinablity_for; do not
25822 reset edge caches; remove now unnecesary loop.
25823 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25824 (update_all_callee_keys): Likewise.
25825 (inline_small_functions): Sanity check cache; update code
25828 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25830 PR rtl-optimization/47612
25831 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25832 as the last insn of the sequence to be moved.
25834 2011-05-04 Tobias Burnus <burnus@net-b.de>
25837 * doc/invoke.texi (Ofast): Document that it
25838 enables Fortran's -fno-protect-parens.
25840 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25842 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25844 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25846 * stor-layout.c (variable_size): Do not issue errors.
25848 2011-05-04 Richard Guenther <rguenther@suse.de>
25850 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25851 for array-ref indices.
25852 (tree_coverage_counter_addr): Likewise.
25853 (build_fn_info_type): Use size_int for index types.
25854 (build_gcov_info): Likewise.
25856 2011-05-04 Richard Guenther <rguenther@suse.de>
25858 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25860 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25861 for constructor indices.
25862 (push_init_level): Likewise.
25864 2011-05-04 Richard Guenther <rguenther@suse.de>
25866 * explow.c (promote_mode): Move variable declarations before code.
25868 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25870 * tree.h (build_function_type_array): Declare.
25871 (build_varargs_function_type_array): Declare.
25872 (build_function_type_vec, build_varargs_function_type_vec): Define.
25873 * tree.c (build_function_type_array_1): New function.
25874 (build_function_type_array): New function.
25875 (build_varargs_function_type_array): New function.
25877 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25879 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25880 before setting STMT_VINFO_TYPE.
25882 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25884 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25885 instead of spu_pass_by_reference.
25887 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25889 * calls.c (emit_library_call_value_1): Invoke
25890 promote_function_mode hook on libcall arguments.
25891 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25892 argument being NULL.
25893 * targhooks.c (default_promote_function_mode): Lisewise.
25894 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25895 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25897 * doc/tm.texi: Document that TYPE argument might be NULL.
25899 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25901 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25903 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25906 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25908 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25910 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25911 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25913 * mips-tfile.c: ... here.
25914 Don't include coretypes.h, tm.h, filenames.h.
25915 (saber_stop): Remove definition and all calls.
25916 [__SABER__]: Remove.
25917 (__LINE__): Remove default.
25918 (Size_t, Ptrdiff_t): Remove definitions.
25919 Replace by size_t, ptrdiff_t.
25920 [!MIPS_DEBUGGING_INFO]: Remove.
25921 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25922 (progname): Add const.
25924 Replace all uses by static.
25925 (ALIGN_SYMTABLE_OFFSET): Remove default.
25926 * mips-tdump.c: Don't include coretypes.h, tm.h.
25927 Remove !MIPS_IS_STAB guard.
25928 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25929 $(TM_H), filenames.h dependencies.
25930 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25932 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25935 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25936 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25938 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25941 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25942 account and save/restore RETS.
25943 (PROFILE_BEFORE_PROLOGUE): Define.
25944 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25945 the push insn to use predecrement.
25947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25950 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25952 2011-05-04 Nick Clifton <nickc@redhat.com>
25954 * config/mn10300/mn10300.c: Include cfgloop.h.
25956 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25957 Lcc or a FLcc insn into the instruction stream.
25958 (mn10300_block_contains_call): New function. Returns true if the
25959 given basic block contains a CALL insn.
25960 (mn10300_loop_contains_call_insn): New function. Returns true if
25961 the given loop contains a CALL insn.
25962 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25963 to use the SETLB and Lcc or FLcc insns.
25964 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25965 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25966 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25967 disable the SETLB optimization.
25968 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25969 __SETLB__ or __NO_SETLB__.
25970 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25971 (movsf_internal): Handle MDR register.
25972 (cmpsi): Make visible.
25973 (setlb): New pattern.
25974 (Lcc): New pattern.
25975 (FLcc): New pattern.
25977 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25981 for reg<->xmm moves.
25982 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25983 (vec_concatv2di_rex64_sse): Ditto.
25984 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25985 (*vec_extractv2di_1_rex64): Ditto.
25988 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25990 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25992 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25994 2011-05-04 Richard Guenther <rguenther@suse.de>
25996 * tree.h (int_const_binop): Remove notrunc argument.
25997 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25998 create integer constants that are properly truncated.
25999 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26000 (const_binop): Remove zero notrunc argument to int_const_binop.
26001 (size_binop_loc): Likewise.
26002 (fold_div_compare): Likewise.
26003 (maybe_canonicalize_comparison_1): Likewise.
26004 (fold_comparison): Likewise.
26005 (fold_binary_loc): Likewise.
26006 (multiple_of_p): Likewise.
26007 * expr.c (store_constructor): Likewise.
26008 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26009 (maybe_fold_stmt_addition): Likewise.
26010 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26011 * stor-layout.c (layout_type): Likewise.
26012 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26013 * tree-sra.c (build_ref_for_offset): Likewise.
26014 (build_user_friendly_ref_for_offset): Likewise.
26015 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26017 * tree-ssa-loop-niter.c (inverse): Likewise.
26018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26019 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26020 * tree-switch-conversion.c (check_range): Likewise.
26021 (build_constructors): Likewise.
26022 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26023 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26024 (extract_range_from_assert): Likewise.
26025 (vrp_int_const_binop): Likewise.
26026 (extract_range_from_binary_expr): Likewise.
26027 (extract_range_from_unary_expr): Likewise.
26028 (check_array_ref): Likewise.
26029 (find_case_label_range): Likewise.
26030 (simplify_div_or_mod_using_ranges): Likewise.
26031 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26032 comparing case labels for merging.
26034 2011-05-03 Mark Wielaard <mjw@redhat.com>
26036 * dwarf2out.c (debug_str_hash_forced): Removed.
26037 (gen_label_for_indirect_string): Removed.
26038 (get_debug_string_label): Removed.
26039 (AT_string_form): Generate label directly.
26040 (output_indirect_string): Test indirect_string_node for
26041 DW_FORM_strp instead of checking label and refcount.
26042 (prune_indirect_string): Removed.
26043 (prune_unused_types): Don't check debug_str_hash_forced or
26044 call prune_indirect_string.
26046 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26049 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26051 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26055 * combine.c (try_combine): Skip debug insns at m_split tests.
26057 2011-04-26 Mark Wielaard <mjw@redhat.com>
26060 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26061 when info_section_emitted.
26063 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26065 * config/mips/mips-opts.h: New.
26066 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26068 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26069 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26070 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26072 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26074 (mips_abi, mips_code_readable): Don't declare.
26075 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26076 (mabi=): Use Enum and Var.
26077 (mips_abi): New Enum and EnumValue entries.
26078 (mcode-readable=): Use Enum and Var.
26079 (mips_code_readable_setting): New Enum and EnumValue entries.
26080 (mr10k-cache-barrier=): Use Enum and Var.
26081 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26083 2011-05-03 Jan Hubicka <jh@suse.cz>
26085 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26086 replace hash by pointer map.
26087 (cgraph_node_set_element_def, cgraph_node_set_element,
26088 const_cgraph_node_set_element, varpool_node_set_element_def,
26089 varpool_node_set_element, const_varpool_node_set_element): Remove.
26090 (free_cgraph_node_set, free_varpool_node_set): New function.
26091 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26092 * tree-emutls.c: Free varpool node set.
26093 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26094 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26095 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26096 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26097 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26098 Move here from ipa.c; implement using pointer_map
26099 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26100 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26101 debug_cgraph_node_set, varpool_node_set_new,
26102 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26103 dump_varpool_node_set, debug_varpool_node_set):
26104 Move to ipa-uitls.c.
26105 * passes.c (ipa_write_summaries): Update.
26107 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26109 From Mike Frysinger:
26110 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26111 bf542/bf544/bf547/bf548/bf549.
26113 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26115 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26117 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26119 From Bernd Schmidt:
26120 * config/bfin/bfin.md (MOVCC): New mode_macro.
26121 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26122 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26123 comments from generated assembly.
26125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26128 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26129 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26130 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26131 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26132 * config/bfin/lib1funcs.asm (___muldi3): New function.
26134 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26136 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26137 build_function_type_list instead of build_function_type.
26138 Rearrange initialization of `args' to do so.
26140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26142 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26143 instead of build_function_type.
26145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26147 * config/rs6000/rs6000.c (spe_init_builtins): Call
26148 build_function_type_list instead of build_function_type.
26149 (paired_init_builtins, altivec_init_builtins): Likewise.
26150 (builtin_function_type): Likewise.
26152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26154 * config/sh/sh.c (sh_media_init_builtins): Call
26155 build_function_type_list instead of build_function_type.
26157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26159 * config/sparc/sparc.c (sparc_file_end): Call
26160 build_function_type_list instead of build_function_type.
26162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26164 * config/alpha/alpha.c (alpha_init_builtins): Call
26165 build_function_type_list instead of build_function_type.
26167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26169 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26170 build_function_type_list instead of build_function_type.
26172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26174 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26175 build_function_type_list instead of build_function_type.
26176 Delete `endlink' variable.
26178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26180 * config/avr/avr.c (avr_init_builtins): Call
26181 build_function_type_list instead of build_function_type.
26183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26185 * config/picochip/picochip.c (picochip_init_builtins): Call
26186 build_function_type_list instead of build_function_type.
26187 Delete `endlink' variable.
26189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26191 * config/bfin/bfin.c (bfin_init_builtins): Call
26192 build_function_type_list instead of build_function_type.
26194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26197 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26198 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26200 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26203 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26204 libbffastfp overrides libgcc when -mfast-fp.
26206 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26208 Originally from Bernd Schmidt
26209 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26210 * config/bfin/bfin.c (override_options): Test it and error if
26213 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26215 Originally From Bernd Schmidt
26216 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26219 2011-05-03 Jeff Law <law@redhat.com>
26221 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26222 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26223 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26224 than accessing AUX field directly. Free the AUX field before
26226 (thread_block, thread_through_loop_header): Likewise.
26227 (thread_single_edge, mark_threaded_blocks): Likewise.
26228 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26229 (register_jump_thread): Do not attempt to thread to a NULL edge.
26231 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26233 * function.c (init_function_start): Call decide_function_section.
26234 * varasm.c (decide_function_section): New function.
26235 (assemble_start_function): When not using
26236 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26237 or first_function_block_is_cold.
26238 * rtl.h (decide_function_section): Declare.
26240 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26241 Jakub Jelinek <jakub@redhat.com>
26244 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26245 only succeed if req_mode is the same as set_mode.
26247 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26249 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26250 * genemit.c (gen_exp): Handle RETURN.
26251 * emit-rtl.c (verify_rtx_sharing): Likewise.
26252 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26253 * rtl.c (copy_rtx): RETURN is shared.
26254 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26256 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26257 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26258 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26259 * config/cris/cris.c (cris_expand_return): Likewise.
26260 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26261 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26262 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26263 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26264 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26266 * config/v850/v850.c (expand_epilogue): Likewise.
26267 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26268 * config/arm/arm.md (epilogue): Likewise.
26269 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26270 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26271 variable to ret_reg.
26273 2011-05-03 Richard Guenther <rguenther@suse.de>
26276 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26277 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26278 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26280 2011-05-03 Richard Guenther <rguenther@suse.de>
26282 * c-decl.c (grokdeclarator): Instead of looking at
26283 TREE_OVERFLOW check if the constant fits in the index type.
26285 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26287 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26288 (vec_store_lanes<mode><mode>): Likewise.
26290 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26292 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26293 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26294 convert_optab_index values.
26295 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26296 * genopinit.c (optabs): Initialize the new optabs.
26297 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26298 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26299 (expand_STORE_LANES): New functions.
26300 * tree.h (build_array_type_nelts): Declare.
26301 * tree.c (build_array_type_nelts): New function.
26302 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26303 (vect_model_load_cost): Likewise.
26304 (vect_store_lanes_supported, vect_load_lanes_supported)
26305 (vect_record_strided_load_vectors): Declare.
26306 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26307 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26308 (vect_transform_strided_load): Split out statement recording into...
26309 (vect_record_strided_load_vectors): ...this new function.
26310 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26311 (write_vector_array, create_array_ref): New functions.
26312 (vect_model_store_cost): Add store_lanes_p argument.
26313 (vect_model_load_cost): Add load_lanes_p argument.
26314 (vectorizable_store): Try to use store-lanes functions for
26315 interleaved stores.
26316 (vectorizable_load): Likewise load-lanes and loads.
26317 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26318 to vect_model_store_cost.
26319 (vect_build_slp_tree): Likewise vect_model_load_cost.
26321 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26323 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26324 * hooks.c (hook_bool_mode_uhwi_false): New function.
26325 * target.def (array_mode_supported_p): New hook.
26326 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26327 * doc/tm.texi: Regenerate.
26328 * stor-layout.c (mode_for_array): New function.
26329 (layout_type): Use it.
26330 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26331 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26333 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26336 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26337 for -fstack-check if the size to allocate is negative.
26339 2011-05-02 Lawrence Crowl <crowl@google.com>
26341 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26342 (timevar_cond_start): New for starting a timer only when it is not
26344 (timevar_cond_stop): New for stopping a timer when it was not already
26347 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26348 (timevar_cond_start): New as above.
26349 (timevar_cond_stop): New as above.
26351 * timevar.def: Add start/stop timers for compiler phases,
26352 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26353 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26354 and TV_PHASE_FINALIZE.
26355 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26356 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26357 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26358 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26359 Make unused TV_OVERLOAD into a start/stop timer.
26361 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26362 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26363 to indicate that they are start/stop timers.
26365 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26366 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26367 Move initialization to do_compile.
26368 (do_compile): Add initialization from above.
26369 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26371 * c-decl.c (c_write_global_declarations): Add start/stop of
26372 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26374 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26375 or TV_PARSE_INLINE, as appropriate.
26376 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26377 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26379 2011-05-02 Jason Merrill <jason@redhat.com>
26382 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26384 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26387 * c-decl.c (finish_decl): Only create a composite if the types are
26390 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26392 * config/fr30/fr30-protos.h (Mmode): Don't define.
26393 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26394 definition where used.
26395 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26396 define. Expand definitions where used.
26397 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26398 Expand definitions where used.
26399 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26400 rx_function_arg, rx_function_arg_advance,
26401 rx_function_arg_boundary): Expand definitions of those macros.
26402 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26403 definition where used.
26405 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26407 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26409 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26410 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26411 with *movv2sf_internal_rex64_avx.
26412 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26413 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26414 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26415 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26416 "vex" in "prefix" attribute calculation.
26417 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26419 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26422 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26423 inputs match the output.
26425 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26428 * config/m68k/m68k.c (m68k_expand_prologue): Set
26429 current_function_static_stack_size.
26431 2011-05-02 Jan Hubicka <jh@suse.cz>
26433 * lto-streamer.c (lto_streamer_cache_insert_1,
26434 lto_streamer_cache_lookup, lto_streamer_cache_create,
26435 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26436 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26438 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26440 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26441 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26442 config/m68k/t-opts: New files.
26443 * config/m68k/m68k-tables.opt: New file (generated).
26444 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26445 extra_options and m68k/t-opts to tmake_file.
26446 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26447 (all_isas): Initialize using m68k-isas.def.
26448 (all_microarchs): Initialize using m68k-microarchs.def.
26449 (m68k_find_selection): Remove.
26450 (m68k_handle_option): Don't assert that global structures are in
26451 use. Use error_at. Access variables via opts pointer. Don't
26452 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26453 directly for -m68020-40 and -m68020-60.
26454 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26455 m68k_tune_entry here.
26456 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26458 (m68k_library_id_string): Remove declaration.
26459 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26460 (m68k_library_id_string): New Variable.
26461 (march=, mcpu=, mtune=): Use Enum and Var.
26463 2011-05-02 Richard Guenther <rguenther@suse.de>
26465 * varasm.c (output_constructor_regular_field): Compute zero-based
26466 index with double-ints. Make sure to ICE instead of producing
26468 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26469 in asserts. Properly use a signed type.
26471 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26473 * config/i386/sse.md (V): New mode iterator.
26474 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26476 (V_256): Rename from AVX256MODE.
26477 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26478 condition to all users.
26480 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26481 condition to all users.
26482 (VF_128): Make V4SF mode unconditional.
26483 (VF_256): Rename from AVX256MODEF2P.
26484 (VI4F_128): Rename from SSEMODE4S.
26485 (VI8F_128): Rename from SSEMODE2D.
26486 (VI4F_256): Rename from AVX256MODE8P.
26487 (VI8F_256): Rename from AVX256MODE4P.
26488 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26489 (ssescalarmodesuffix): Remove SF and DF modes.
26490 (SSEMODE124): Remove.
26491 (SSEMODE1248): Ditto.
26492 (SSEMODEF2P): Ditto.
26493 (AVXMODEF2P): Ditto.
26494 (AVXMODEFDP): Ditto.
26495 (AVXMODEFSP): Ditto.
26496 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26498 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26500 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26501 xop_pcmov_<mode>256. Use V mode iterator.
26503 Adjust RTX patterns globally for renamed mode attributes.
26505 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26507 * haifa-sched.c (sched_emit_insn): Emit insn before first
26508 non-scheduled insn. Inform back-end about new insn. Add
26509 new insn to scheduled_insns list.
26511 2011-05-02 Richard Guenther <rguenther@suse.de>
26513 PR tree-optimization/48822
26514 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26515 (process_scc): Indicate which iteration we start.
26517 2011-05-02 Jan Hubicka <jh@suse.cz>
26519 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26520 (lto_section_overrun): New.
26521 * lto-section-out.c (append_block): Rename to ...
26522 (lto_append_block): ... this one; export.
26523 (lto_output_1_stream): Move lto lto-streamer.h
26524 (lto_output_data_stream): Update.
26525 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26526 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26529 2011-05-02 Richard Guenther <rguenther@suse.de>
26531 * tree.c (tree_code_counts): New global array.
26532 (record_node_allocation_statistics): Count individual tree codes.
26533 (dump_tree_statistics): Dump individual code stats.
26535 2011-05-01 Jan Hubicka <jh@suse.cz>
26537 * ipa-inline.c (caller_growth_limits): Fix thinko when
26538 looking for largest stack frame.
26539 * ipa-inline.h (dump_inline_summary): Declare.
26540 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26542 (dump_inline_summary): Export.
26543 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26545 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26547 * reginfo.c (memory_move_cost): Change rclass argument type form
26548 'enum reg_class' to reg_class_t.
26549 * reload.h (memory_move_cost): Update prototype.
26550 * postreload.c reload_cse_simplify_set): Change type dclass var to
26552 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26554 (ira_allocate_and_set_costs): Change aclass argument type form
26555 'enum reg_class' to reg_class_t.
26556 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26557 Change aclass argument type to reg_class_t.
26558 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26560 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26561 memory_move_cost call.
26563 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26564 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26565 Change type tmp var to reg_class_t.
26567 2011-04-30 Jan Hubicka <jh@suse.cz>
26569 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26570 inlining into function with flatten attribute.
26571 (want_inline_small_function_p): Be more realistic about inlining
26572 cold calls where callee size grows.
26574 2011-04-30 Jan Hubicka <jh@suse.cz>
26576 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26579 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26581 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26582 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26583 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26584 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26585 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26586 (print_operand): Rename to...
26587 (sparc_print_operand): ...this. Make static. Adjust
26588 sparc_print_operand function call.
26589 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26592 2011-04-30 Jan Hubicka <jh@suse.cz>
26594 PR middle-end/48752
26595 * ipa-inline.c (early_inliner): Disable when doing late
26596 addition of function.
26598 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26600 * dwarf2out.c (get_address_mode): New inline.
26601 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26602 if not dwarf_strict emit
26603 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26604 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26605 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26606 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26607 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26608 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26609 mem_loc_descriptor callers.
26610 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26611 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26612 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26613 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26614 (base_types): New variable.
26615 (get_base_type_offset, calc_base_type_die_sizes,
26616 base_type_for_mode, mark_base_types, base_type_cmp,
26617 move_marked_base_types): New functions.
26618 (calc_die_sizes): Assert that die_offset is 0 or equal to
26620 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26621 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26622 callers. If not dwarf_strict, call mem_loc_descriptor even for
26623 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26624 (gen_subprogram_die): Don't give up on call site parameters
26625 with non-integral or large integral modes. Adjust
26626 mem_loc_descriptor callers.
26627 (prune_unused_types): Call prune_unused_types_mark on base_types
26629 (resolve_addr): Call mark_base_types.
26630 (dwarf2out_finish): Call move_marked_base_types.
26632 PR tree-optimization/48809
26633 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26635 (gen_inbound_check): Don't compute index_expr - range_min in utype
26636 again, instead reuse SSA_NAME initialized in build_arrays.
26637 Remove two useless gsi_for_stmt calls.
26639 2011-04-29 Jeff Law <law@redhat.com>
26641 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26643 2011-04-29 Martin Jambor <mjambor@suse.cz>
26645 * cgraph.h (cgraph_postorder): Remove declaration.
26646 * ipa-utils.h (ipa_free_postorder_info): Declare.
26647 (ipa_reverse_postorder): Likewise.
26648 * cgraphunit.c: Include ipa-utils.h.
26649 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26650 * ipa-inline.c: Include ipa-utils.h.
26651 (ipa_inline): Update call to ipa_reverse_postorder.
26652 * ipa-pure-const.c (propagate_pure_const): Update call to
26653 ipa_reduced_postorder and ipa_print_order. Call
26654 ipa_free_postorder_info to clean up.
26655 (propagate_nothrow): Likewise.
26656 * ipa-reference.c (propagate): Removed a useless call to
26657 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26658 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26659 * ipa.c: Include ipa-utils.h.
26660 (ipa_profile): Update call to ipa_reverse_postorder.
26661 (cgraph_postorder): Moved to...
26662 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26663 (ipa_utils_print_order): Renamed to ipa_print_order.
26664 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26666 (ipa_free_postorder_info): New function.
26667 * passes.c: Include ipa-utils.h.
26668 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26669 (ipa_write_summaries): Likewise.
26670 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26671 (cgraphunit.o): Likewise.
26673 (ipa-inline.o): Likewise.
26675 2011-04-29 Jan Hubicka <jh@suse.cz>
26677 * ipa-inline.h (clause_t): Turn into unsigned int.
26678 * ipa-inline-analysis.c (add_clause): Do more simplification.
26679 (and_predicates): Shortcut more cases.
26680 (predicates_equal_p): Move forward; check that clauses are properly
26682 (or_predicates): Shortcut more cases.
26683 (edge_execution_predicate): Rewrite as...
26684 (set_cond_stmt_execution_predicate): ... this function; handle
26685 __builtin_constant_p.
26686 (set_switch_stmt_execution_predicate): New .
26687 (compute_bb_predicates): New.
26688 (will_be_nonconstant_predicate): Update TODO.
26689 (estimate_function_body_sizes): Use compute_bb_predicates
26690 and free them later, always try to estimate if stmt is constant.
26691 (estimate_time_after_inlining, estimate_size_after_inlining):
26692 Gracefully handle optimized out edges.
26693 (read_predicate): Fix off by one error.
26695 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26697 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26699 2011-04-27 Xinliang David Li <davidxl@google.com>
26701 * tree-profile.c (init_ic_make_global_vars): Set
26702 tls attribute on ic vars.
26703 * coverage.c (coverage_end_function): Initialize
26704 function_list with zero.
26706 2011-04-29 Richard Guenther <rguenther@suse.de>
26708 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26709 for the type of the result.
26710 (fold_builtin_isascii): Likewise.
26711 (fold_builtin_toascii): Use integer_type_node where appropriate.
26712 (fold_builtin_logb): Likewise.
26713 (fold_builtin_frexp): Likewise.
26714 (fold_builtin_strstr): Likewise.
26715 (fold_builtin_strpbrk): Likewise.
26716 (fold_builtin_fputs): Likewise.
26717 (fold_builtin_sprintf): Likewise.
26718 (fold_builtin_snprintf): Likewise.
26719 (fold_builtin_printf): Likewise.
26720 (do_mpfr_remquo): Use a proper type for the assigned constant.
26721 (do_mpfr_lgamma_r): Likewise.
26722 * dwarf2out.c (resolve_one_addr): Use size_int.
26723 * except.c (init_eh): Likewise.
26724 (assign_filter_values): Use integer_type_node for filter values.
26725 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26727 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26728 for EH region numbers.
26729 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26730 for the shift amount.
26732 2011-04-29 Richard Guenther <rguenther@suse.de>
26734 * expr.h (expand_shift): Rename to ...
26735 (expand_variable_shift): ... this.
26736 (expand_shift): Take a constant shift amount.
26737 * expmed.c (expand_shift): Rename to ...
26738 (expand_variable_shift): ... this.
26739 (expand_shift): New wrapper around expand_variable_shift.
26740 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26741 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26742 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26743 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26744 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26745 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26746 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26747 emit_store_flag_1, emit_store_flag): Likewise.
26748 * builtins.c (expand_builtin_signbit): Likewise.
26749 * calls.c (load_register_parameters): Likewise.
26750 * function.c (assign_parm_setup_block): Likewise.
26751 * lower-subreg.c (resolve_shift_zext): Likewise.
26752 * optabs.c (widen_bswap, expand_abs_nojump,
26753 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26754 * spu/spu.c (spu_expand_extv): Likewise.
26755 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26757 2011-04-29 Richard Guenther <rguenther@suse.de>
26759 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26760 for the remapped region number.
26761 * predict.c (build_predict_expr): Use integer_type_node for the
26763 * fold-const.c (fold_binary_loc): Use integer_type_node for
26764 the shift amount. Use a proper type for the PLUS_EXPR operand.
26766 2011-04-29 Michael Matz <matz@suse.de>
26768 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26769 other trees that just builtins.
26770 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26772 2011-04-29 Richard Guenther <rguenther@suse.de>
26774 * tree-nested.c (get_trampoline_type): Use size_int.
26775 (get_nl_goto_field): Likewise.
26776 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26778 (lower_eh_constructs_2): Likewise.
26779 (lower_resx): Likewise.
26780 (lower_eh_dispatch): Likewise.
26781 * tree-mudflap.c (mf_build_string): Use size_int.
26782 (mudflap_register_call): Use integer_type_node for the flag.
26783 (mudflap_enqueue_constant): Use size_int.
26784 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26785 instead of rebuilding it.
26787 2011-04-29 Richard Guenther <rguenther@suse.de>
26789 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26790 Handle OBJ_TYPE_REF.
26791 (find_func_aliases_for_call): Use it more consistently.
26793 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26795 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26796 (rank_for_schedule): Use it.
26797 (schedule_block): Set it.
26799 2011-04-28 David Li <davidxl@google.com>
26801 * tree.c (crc32_string): Use crc32_byte.
26802 (crc32_byte): New function.
26803 * tree.h (crc32_byte): New function.
26804 * gcov.c (read_graph_file): Handle new cfg_cksum.
26805 (read_count_file): Ditto.
26806 * profile.c (instrument_values): Ditto.
26807 (get_exec_counts): Ditto.
26808 (read_profile_edge_counts): Ditto.
26809 (compute_branch_probabilities): Ditto.
26810 (compute_value_histograms): Ditto.
26811 (branch_prob): Ditto.
26812 (end_branch_prob): Ditto.
26813 * coverage.c (read_counts_file): Ditto.
26814 (get_coverage_counts): Ditto.
26815 (tree_coverage_counter_addr): Ditto.
26816 (coverage_checksum_string): Ditto.
26817 (coverage_begin_output): Ditto.
26818 (coverage_end_function): Ditto.
26819 (build_fn_info_type): Ditto.
26820 (build_fn_info_value): Ditto.
26821 * libgcov.c (gcov_exit): Ditto.
26822 * gcov-dump.c (tag_function): Ditto.
26823 (compute_checksum): Remove.
26825 2011-04-29 Alan Modra <amodra@gmail.com>
26827 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26828 unspec plus offset. Tidy macho code.
26830 2011-04-29 Martin Jambor <mjambor@suse.cz>
26832 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26833 node instead of a decl. Update all callers.
26834 * cgraph.h: Update declaration.
26836 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26838 PR tree-optimization/48765
26839 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26840 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26841 to indicate if loop aware SLP is being used. Scan the statements
26842 and update the vectorization factor according to the type of
26843 vectorization before statement analysis.
26844 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26845 pass it to vect_analyze_loop_operations.
26846 (vectorizable_reduction): Set number of copies to 1 in case of pure
26848 * tree-vect-stmts.c (vectorizable_conversion,
26849 vectorizable_assignment, vectorizable_shift,
26850 vectorizable_operation, vectorizable_type_demotion,
26851 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26853 (vectorizable_condition): Move the check that it is not SLP
26854 vectorization before the number of copies check.
26855 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26856 to vectorize the loop using SLP.
26858 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26860 PR middle-end/48597
26861 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26864 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26866 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26867 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26868 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26869 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26870 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26872 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26873 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26874 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26875 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26876 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26877 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26879 * config/i386/linux.h (REG_NAME): Don't define.
26880 * config/i386/linux64.h (REG_NAME): Don't define.
26881 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26882 Undefine before defining.
26884 2011-04-28 Jan Hubicka <jh@suse.cz>
26886 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26887 nonconstant_names array.
26888 (estimate_function_body_sizes): Build nonconstant_names array; handle
26889 BUILT_IN_CONSTANT_P.
26891 2011-04-28 Richard Guenther <rguenther@suse.de>
26895 2011-04-28 Richard Guenther <rguenther@suse.de>
26897 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26898 as late as possible.
26900 2011-04-28 Richard Guenther <rguenther@suse.de>
26902 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26903 (debug_constraint): Do it here.
26904 (dump_constraints): And here.
26905 (rewrite_constraints): And here.
26906 (dump_constraint_edge): Remove.
26907 (dump_constraint_graph): Rewrite to produce DOT output.
26908 (solve_constraints): Build succ graph as late as possible.
26909 Dump constraint graphs before and after solving.
26911 2011-04-28 Richard Guenther <rguenther@suse.de>
26913 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26914 New function split out from ...
26915 (find_func_aliases): ... here. Call it.
26916 (find_func_aliases_for_call): Likewise.
26918 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26920 * internal-fn.h (internal_fn_name_array): Declare.
26921 (internal_fn_flags_array): Likewise.
26923 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26925 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26926 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26928 (ssemodefsuffix): Remove.
26929 (ssevecmodesuffix): New mode attribute.
26930 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26931 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26932 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26933 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26934 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26935 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26936 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26937 ssemodesuffix mode attribute.
26938 (float splitters): Use ssevecmodesuffix mode attribute.
26939 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26940 (sseinsmode): Rename from avxvecmode.
26941 (avxsizesuffix): Rename from avxmodesuffix.
26942 (sseintvecmode): Rename from avxpermvecmode.
26943 (ssedoublevecmode): Rename from ssedoublesizemode.
26944 (ssehalfvecmode): Rename from avxhalfvecmode.
26945 (ssescalarmode): Rename from avxscalarmode.
26946 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26947 templates for ssemodesuffix mode attribute.
26948 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26951 Adjust RTX patterns globally for renamed mode attributes.
26953 2011-04-27 Jan Hubcika <jh@suse.cz>
26955 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26956 * ipa-inline-analysis.c: Include alloc-pool.h.
26957 (edge_predicate_pool): New.
26958 (trye_predicate_p): New function
26959 (false_predicate_p): New function.
26960 (add_clause): Sanity check that false clauses are "optimized";
26961 never add clauses to predicate that is already known to be false.
26962 (and_predicate): Use flase_predicate_p.
26963 (evaulate_predicate): Rename to ...
26964 (evaluate_predicate): ... this one; update all callers; assert
26965 that false is not listed among possible truths.
26966 (dump_predicate): Use true_predicate_p.
26967 (account_size_time): Use false_predicate_p.
26968 (evaulate_conditions_for_edge): Rename to ...
26969 (evaluate_conditions_for_edge) ... this one.
26970 (edge_set_predicate): New function.
26971 (inline_edge_duplication_hook): Duplicate edge predicates.
26972 (inline_edge_removal_hook): Free edge predicates.
26973 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26974 (dump_inline_summary): Update.
26975 (estimate_function_body_sizes): Set edge predicates.
26976 (estimate_calls_size_and_time): Handle predicates.
26977 (estimate_callee_size_and_time): Update.
26978 (remap_predicate): Add toplev_predicate; update comment.
26979 (remap_edge_predicates): New function.
26980 (inline_merge_summary): Compute toplev predicate; update.
26981 (read_predicate): New function.
26982 (read_inline_edge_summary): Use it.
26983 (inline_read_section): Likewise.
26984 (write_predicate): New function.
26985 (write_inline_edge_summary): Use it.
26986 (inline_write_summary): Likewise.
26987 (inline_free_summary): Free alloc pool and edge summary vec.
26989 2011-04-27 Richard Guenther <rguenther@suse.de>
26991 * tree-ssa-structalias.c (changed_count): Remove.
26992 (changed): Use a bitmap.
26993 (unify_nodes): Adjust.
26994 (do_sd_constraint): Likewise.
26995 (do_ds_constraint): Likewise.
26996 (do_complex_constraint): Likewise.
26997 (solve_graph): Likewise.
26999 2011-04-27 Jan Hubicka <jh@suse.cz>
27001 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27003 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27005 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27006 (avx_vperm2f128_*_operand): Ditto.
27007 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27008 Use avx_vpermilp_parallel in insn condition.
27009 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27010 Use avx_vperm2f128_parallel in insn condition.
27012 2011-04-27 Richard Guenther <rguenther@suse.de>
27014 * Makefile.in (tree-ssa-structalias.o): Remove
27015 gt-tree-ssa-structalias.h dependency.
27016 (GTFILES): Remove tree-ssa-structalias.c.
27017 * tree.c (allocate_decl_uid): New function.
27018 (make_node_stat): Use it.
27019 (copy_node_stat): Likewise.
27020 * tree.h (allocate_decl_uid): Declare.
27021 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27022 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27023 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27024 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27025 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27026 (struct heapvar_map): Likewise.
27027 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27028 heapvar_insert): Likewise.
27029 (make_heapvar_for): Rename to ...
27030 (make_heapvar): ... this. Simplify.
27031 (fake_var_decl_obstack): New global var.
27032 (build_fake_var_decl): New function.
27033 (make_constraint_from_heapvar): Adjust.
27034 (handle_lhs_call): Likewise.
27035 (create_function_info_for): Likewise.
27036 (intra_create_variable_infos): Likewise.
27037 (init_alias_vars): Allocate fake_var_decl_obstack.
27038 (init_alias_heapvars, delete_alias_heapvars): Remove.
27039 (compute_points_to_sets): Do not call init_alias_heapvars.
27040 (ipa_pta_execute): Likewise.
27041 (delete_points_to_sets): Free fake_var_decl_obstack.
27043 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27045 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27046 (si_from_UTItype, si_to_UTItype): New functions.
27047 (__udivmodti4): Use them to implement type-punning.
27048 * config/spu/multi3.c (union qword_TItype): New data type.
27049 (si_from_TItype, si_to_TItype): New functions.
27050 (__multi3): Use them to implement type-punning.
27052 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27054 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27056 2011-04-27 Jan Hubicka <jh@suse.cz>
27058 * ipa-prop.c (function_insertion_hook_holder): New holder.
27059 (ipa_add_new_function): New function.
27060 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27061 Register/deregister holder.
27063 2011-04-27 Richard Guenther <rguenther@suse.de>
27065 PR tree-optimization/48772
27066 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27068 2011-04-27 Richard Guenther <rguenther@suse.de>
27070 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27071 TARGET_MEM_REF handling.
27073 2011-04-27 Nick Clifton <nickc@redhat.com>
27075 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27076 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27077 (REG_CLASS_NAMES): Likewise.
27078 (REG_CLASS_CONTENTS): Likewise.
27079 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27080 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27081 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27082 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27083 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27084 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27085 duplicate register classes.
27086 (frv_class_likely_spilled_p): Likewise.
27087 (frv_register_move_cost): Likewise.
27089 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27090 end of the regno_reg_class array.
27092 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27095 * c-typeck.c (build_binary_op): Don't wrap arguments if
27096 int_operands is true.
27098 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27101 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27102 targetm.calls.must_pass_in_stack for void type.
27104 2011-04-26 Jan Hubicka <jh@suse.cz>
27106 * cgraphbuild.c (build_cgraph_edges): Update call
27107 of cgraph_create_edge and cgraph_create_indirect_edge.
27108 * cgraph.c (cgraph_create_edge_including_clones,
27109 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27110 cgraph_update_edges_for_call_stmt_node): Do not take nest
27111 argument; do not initialize call_stmt_size/time.
27112 (dump_cgraph_node): Do not dump nest.
27113 (cgraph_clone_edge): Do not take loop_nest argument;
27114 do not propagate it; do not clone call_stmt_size/time.
27115 (cgraph_clone_node): Likewise.
27116 (cgraph_create_virtual_clone): Update.
27117 * cgraph.h (struct cgraph_edge): Remove
27118 call_stmt_size/call_stmt_time/loop_nest.
27119 (cgraph_create_edge, cgraph_create_indirect_edge,
27120 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27122 * tree-emutls.c (gen_emutls_addr): Update.
27123 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27124 loop_nest; handle indirect calls, too.
27125 (clone_inlined_nodes): Do not care about updating inline summaries.
27126 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27127 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27128 stream call_stmt_size/call_stmt_time/loop_nest.
27129 * ipa-inline.c (edge_badness): Update.
27130 (ipa_inline): dump summaries after inlining.
27131 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27133 (inline_edge_summary): New function.
27134 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27135 (inline_edge_removal_hook): Handle edge summaries.
27136 (inline_edge_duplication_hook): New hook.
27137 (inline_summary_alloc): Alloc hooks.
27138 (initialize_growth_caches): Do not register removal hooks.
27139 (free_growth_caches); Do not free removal hook.
27140 (dump_inline_edge_summary): New function.
27141 (dump_inline_summary): Use it.
27142 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27143 (inline_update_callee_summaries): New function.
27144 (inline_merge_summary): Use it.
27145 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27146 (read_inline_edge_summary): New function.
27147 (inline_read_section): Use it.
27148 (write_inline_edge_summary): New function.
27149 (inline_write_summary): Use it.
27150 (inline_free_summary): Free edge new holders.
27151 * tree-inline.c (copy_bb): Update.
27153 2011-04-26 Jason Merrill <jason@redhat.com>
27155 * tree-eh.c (lower_try_finally_switch): Create the label along with
27156 the CASE_LABEL_EXPR.
27158 2011-04-26 David S. Miller <davem@davemloft.net>
27159 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27161 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27162 * configure: Regenerate.
27164 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27167 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27169 (VEC_reduc): New code iterator and splitters for vector reduction.
27170 (VEC_reduc_name): Ditto.
27171 (VEC_reduc_rtx): Ditto.
27172 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27173 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27175 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27176 support for extracting SF on VSX.
27178 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27179 generating xscvspdp.
27180 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27181 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27182 double add, minimum, maximum vector reduction.
27183 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27184 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27185 optimize double vector reduction.
27186 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27188 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27190 * config/fr30/fr30.h (inhibit_libc): Don't define.
27191 * config/m32r/m32r-protos.h: Correct comment.
27192 * config/v850/v850.h (GHS_default_section_names,
27193 GHS_current_section_names): Use tree, not union tree_node *.
27195 2011-04-26 Xinliang David Li <davidxl@google.com>
27197 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27198 * c-family/c-opts.c (c_common_handle_option): Set
27199 warn_maybe_uninitialized.
27200 * opts.c (common_handle_option): Ditto.
27201 * common.opt: New option.
27202 * tree-ssa.c (warn_uninit): Add one more parameter.
27203 (warn_uninitialized_var): Pass warning code.
27204 * tree-flow.h: Interface change.
27206 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27208 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27209 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27210 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27212 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27215 * config/mips/mips.opt (mmips-tfile): Remove.
27217 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27218 mips-tdump reference to ...
27219 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27220 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27221 reference by Tru64 UNIX.
27223 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27226 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27227 is error_mark_node, set value to NULL.
27229 PR tree-optimization/48734
27230 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27231 if return value from maybe_fold_*_comparsions isn't something
27232 the code is prepared to handle.
27234 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27236 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27238 (ext_QIreg_nomode_operands): Remove.
27239 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27243 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27245 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27247 2011-04-26 Richard Guenther <rguenther@suse.de>
27249 * c-typeck.c (build_unary_op): Do not expand array-refs via
27250 pointer arithmetic. Only adjust qualifiers for function types.
27252 2011-04-26 Richard Guenther <rguenther@suse.de>
27254 PR middle-end/48694
27255 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27256 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27257 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27258 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27260 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27262 * doc/extend.texi: Document __underlying_type.
27264 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27266 * config/rs6000/titan.md (automata_option "progress"): Remove.
27268 2011-04-25 Jeff Law <law@redhat.com>
27270 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27272 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27274 * system.h (ENUM_BITFIELD): Remove.
27276 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27277 Eric Botcazou <ebotcazou@adacore.com>
27279 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27280 for STORE_FLAG_VALUE==-1 case.
27282 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27285 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27286 LEGITIMATE_PIC_OPERAND_P.
27288 2011-04-24 Jan Hubicka <jh@suse.cz>
27290 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27292 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27293 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27294 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27295 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27296 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27297 Sanity check predicate length.
27298 (remap_predicate): Likewise; sanity check jump functions.
27299 (inline_read_section, inline_write_summary): Sanity check
27302 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27305 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27306 __is_literal_type, and __is_trivial; update throughout about
27307 possibly cv-qualified void types.
27309 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27311 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27312 testsuite and make it version agnostic.
27314 2011-04-22 Jan Hubicka <jh@suse.cz>
27316 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27318 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27321 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27322 to VOID_TYPE even around MODIFY_EXPR.
27324 2011-04-22 Mike Stump <mikestump@comcast.net>
27326 * gensupport.c (read_md_rtx): Fix typo in comment.
27327 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27330 2011-04-22 Jan Hubicka <jh@suse.cz>
27332 * gengtype.c (open_base_files): Add ipa-inline.h include.
27333 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27334 ipa-prop.c; update all uses.
27335 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27336 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27337 merge summary of inlined function into former caller.
27338 * ipa-inline.c (max_benefit): Remove.
27339 (edge_badness): Compensate for removal of benefits.
27340 (update_caller_keys): Use
27341 reset_node_growth_cache/reset_edge_growth_cache.
27342 (update_callee_keys): Likewise.
27343 (update_all_callee_keys): Likewise.
27344 (inline_small_functions): Do not collect max_benefit; do not reset
27345 estimated_growth; call free_growth_caches and initialize_growth_caches.
27346 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27347 struct size_time_entry): New structures.
27348 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27349 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27350 and estimated_growth.
27351 (edge_growth_cache_entry): New structure.
27352 (node_growth_cache, edge_growth_cache): New global vars.
27353 (estimate_growth): Turn into inline.
27354 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27355 initialize_growth_caches, free_growth_caches): Declare.
27356 (estimate_edge_growth): Rewrite.
27357 (estimate_edge_time): Implement as inline cache lookup.
27358 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27360 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27361 (NUM_CONDITIONS): New constant.
27362 (predicate_conditions): New enum.
27363 (IS_NOT_CONSTANT): New constant.
27364 (edge_removal_hook_holder): New var.
27365 (node_growth_cache, edge_growth_cache): New global vars.
27366 (true_predicate, single_cond_predicate, false_predicate,
27367 not_inlined_predicate, add_condition, add_clause, and_predicates,
27368 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27369 dump_clause, dump_predicate, account_size_time,
27370 evaulate_conditions_for_edge): New functions.
27371 (inline_summary_alloc): Move to heap.
27372 (inline_node_removal_hook): Clear condition and entry vectors.
27373 (inline_edge_removal_hook): New function.
27374 (initialize_growth_caches, free_growth_caches): New function.
27375 (dump_inline_summary): Update.
27376 (edge_execution_predicate): New function.
27377 (will_be_nonconstant_predicate): New function.
27378 (estimate_function_body_sizes): Compute BB and constantness predicates.
27379 (compute_inline_parameters): Do not clear estimated_growth.
27380 (estimate_edge_size_and_time): New function.
27381 (estimate_calls_size_and_time): New function.
27382 (estimate_callee_size_and_time): New function.
27383 (remap_predicate): New function.
27384 (inline_merge_summary): New function.
27385 (do_estimate_edge_time): New function based on...
27386 (estimate_edge_time): ... this one.
27387 (do_estimate_edge_growth): New function.
27388 (do_estimate_growth): New function based on....
27389 (estimate_growth): ... this one.
27390 (inline_analyze_function): Analyze after deciding on jump functions.
27391 (inline_read_section): New function.
27392 (inline_read_summary): Use it.
27393 (inline_write_summary): Write all the new data.
27394 * ipa-prop.c (ipa_get_param_decl_index): Export.
27395 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27396 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27398 (ipa_get_lattice): Move here from ipa-cp.c
27399 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27400 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27401 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27402 cgraph_edge_inlinable_p): Remove.
27403 * cgraphunit.c: Include ipainline.h
27404 (cgraph_process_new_functions): Update call of
27405 compute_inline_parameters.
27407 2011-04-22 Richard Guenther <rguenther@suse.de>
27409 * tree.c (build_int_cst): Properly create canonicalized integer
27411 (build_int_cst_type): Remove scary comments.
27413 2011-04-22 Xinliang David Li <davidxl@google.com>
27415 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27416 by default when -Wno-error is not specified.
27417 * opts-global.c (decode_options): Remove call to
27418 control_warning_options.
27420 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27422 PR tree-optimization/48717
27423 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27424 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27426 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27428 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27429 definition where used.
27431 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27434 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27435 TREE_STATIC variables declared inside of some OpenMP construct.
27437 2011-04-22 Martin Jambor <mjambor@suse.cz>
27439 PR middle-end/48585
27440 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27442 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27445 * c-typeck.c (pop_init_level): Do not warn about initializing
27448 2011-04-22 Alan Modra <amodra@gmail.com>
27450 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27451 when returning call_cookie.
27452 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27453 pointers, to functions with no more vector args than the current
27454 function, and some non-local calls for ABI_V4.
27455 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27456 sibcall_nonlocal_aix64): Combine to ..
27457 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27458 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27459 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27460 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27461 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27463 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27464 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27465 sibcall_value_symbolic_64): Delete.
27467 2011-04-21 Xinliang David Li <davidxl@google.com>
27469 * cgraph.h: Remove pid.
27470 * cgraph.c: Remove pid.
27471 * value-prof.c (init_node_map): New function.
27472 (del_node_map): New function.
27473 (find_func_by_funcdef_no): New function.
27474 (gimple_ic_transform): Call new function.
27475 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27476 * function.c (get_last_funcdef_no): New function.
27477 * function.h (get_last_funcdef_no): New function.
27478 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27479 to libgcov function.
27480 (tree-profiling): Call node map init and delete function.
27482 2011-04-21 Ian Lance Taylor <iant@google.com>
27484 * godump.c (go_format_type): Use exported Go name for anonymous
27487 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27489 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27490 Call builtin_function_type_list instead of builtin_function_type.
27491 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27493 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27495 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27496 build_function_type_list instead of build_function_type.
27497 Delete variable `endlink'.
27499 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27501 * config/s390/s390.c (s390_init_builtins): Call
27502 build_function_type_list instead of build_function_type.
27504 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27506 * config/ia64/ia64.c (ia64_init_builtins): Call
27507 build_function_type_list instead of builtin_function_type.
27509 2011-04-21 Easwaran Raman <eraman@google.com>
27511 * cfgexpand.c (stack_var): Remove OFFSET...
27512 (add_stack_var): ...and its reference here...
27513 (expand_stack_vars): ...and here.
27514 (stack_var_cmp): Sort by descending order of size.
27515 (partition_stack_vars): Change heuristic.
27516 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27517 (dump_stack_var_partition): Add newline after each partition.
27519 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27520 Jeff Law <law@redhat.com>
27522 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27523 * gengtype.c (matching_file_name_substitute): Likewise.
27525 2011-04-21 Richard Guenther <rguenther@suse.de>
27528 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27530 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27532 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27534 2011-04-21 Richard Guenther <rguenther@suse.de>
27536 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27539 2011-04-21 Richard Guenther <rguenther@suse.de>
27541 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27542 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27543 Use DECL_P, not SSA_VAR_P.
27544 (ptr_derefs_may_alias_p): Likewise.
27545 (ptr_deref_may_alias_ref_p_1): Likewise.
27546 (decl_refs_may_alias_p): Likewise.
27547 (refs_may_alias_p_1): Likewise.
27548 (ref_maybe_used_by_call_p_1): Likewise.
27549 (call_may_clobber_ref_p_1): Likewise.
27550 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27551 are either MEM_REF or TARGET_MEM_REF.
27552 (indirect_refs_may_alias_p): Likewise.
27553 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27554 for MEM_EXPR of indirect calls.
27556 2011-04-21 Tristan Gingold <gingold@adacore.com>
27558 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27559 (dst_file_info_struct): Remove flen field.
27560 (lookup_filename): Remove code that set flen field.
27562 2011-04-21 Tristan Gingold <gingold@adacore.com>
27564 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27566 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27569 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27570 vec_extract and vec_concat for non-SSE4_1 targets.
27572 2011-04-21 Richard Guenther <rguenther@suse.de>
27574 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27577 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27579 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27581 (FILE): Don't undefine.
27583 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27585 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27587 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27589 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27590 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27591 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27593 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27594 definitions where used.
27595 * config/microblaze/microblaze.h (struct microblaze_args): Use
27596 rtx, not struct rtx_def *.
27597 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27599 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27600 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27601 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27602 not struct rtx_def *.
27603 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27605 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27607 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27609 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27611 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27612 operand_equal_p to compare DR_BASE_ADDRESSes.
27613 (vect_check_interleaving): Likewise.
27615 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27618 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27619 for all Neon struct constants.
27621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27623 * target.def (legitimate_constant_p): New hook.
27624 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27625 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27626 * doc/tm.texi: Regenerate.
27627 * hooks.h (hook_bool_mode_rtx_true): Declare.
27628 * hooks.c (hook_bool_mode_rtx_true): Define.
27629 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27630 * calls.c (precompute_register_parameters): Replace uses of
27631 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27632 (emit_library_call_value_1): Likewise.
27633 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27634 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27635 * ira-costs.c (scan_one_insn): Likewise.
27636 * recog.c (general_operand, immediate_operand): Likewise.
27637 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27638 * reload1.c (init_eliminable_invariants): Likewise.
27640 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27642 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27643 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27646 * config/alpha/predicates.md (input_operand): Update call to
27647 alpha_legitimate_constant_p.
27649 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27650 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27651 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27652 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27653 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27654 (arm_legitimate_constant_p): New functions.
27655 (arm_cannot_force_const_mem): Make static.
27657 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27659 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27660 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27661 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27662 instead of bfin_legitimate_constant_p.
27663 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27666 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27668 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27670 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27671 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27672 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27673 (frv_legitimate_constant_p): Make static. Add a mode argument.
27675 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27676 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27677 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27679 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27680 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27681 * config/i386/i386.c (legitimate_constant_p): Rename to...
27682 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27684 (ix86_cannot_force_const_mem): Update accordingly.
27685 (ix86_legitimate_address_p): Likewise.
27686 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27687 * config/i386/i386.md: Update commentary.
27689 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27690 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27691 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27692 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27694 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27696 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27697 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27698 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27699 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27701 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27702 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27703 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27705 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27706 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27707 (m32r_legitimate_constant_p): New function.
27709 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27710 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27711 LEGITIMATE_CONSTANT_P.
27712 (LEGITIMATE_CONSTANT_P): Delete.
27713 * config/m68k/m68k.c (m68k_expand_prologue): Call
27714 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27715 (m68k_legitimate_constant_p): New function.
27716 * config/m68k/m68k.md: Update comments.
27718 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27719 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27720 (mcore_legitimate_constant_p): New function.
27722 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27723 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27724 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27725 Add a mode argument.
27726 (mep_legitimate_address): Update accordingly.
27727 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27729 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27731 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27732 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27733 static. Check OP's mode for VOIDmode.
27734 (microblaze_legitimate_constant_p): New function.
27735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27737 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27738 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27739 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27741 * config/mips/predicates.md: Update comments.
27743 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27744 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27745 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27746 (mmix_legitimate_constant_p): Make static, return a bool, and take
27748 (mmix_print_operand_address): Update accordingly.
27750 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27752 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27753 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27754 static. Add a mode argument.
27755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27757 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27759 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27760 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27761 (pa_legitimate_constant_p): New function.
27763 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27765 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27766 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27767 (pdp11_legitimate_constant_p): New function.
27769 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27770 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27771 (rs6000_legitimate_constant_p): New function.
27773 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27774 (rx_legitimate_constant_p): ...this.
27775 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27776 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27777 (rx_legitimate_constant_p): ...this.
27778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27779 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27781 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27782 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27783 * config/s390/s390.c (legitimate_constant_p): Rename to...
27784 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27785 and add a mode argument.
27786 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27788 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27790 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27791 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27792 (sh_legitimate_constant_p): New function.
27794 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27795 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27796 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27797 (legitimate_constant_p): Rename to...
27798 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27800 (constant_address_p): Update accordingly.
27802 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27803 argument and return a bool.
27804 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27805 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27806 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27807 (spu_rtx_costs): Update accordingly.
27808 * config/spu/predicates.md (vec_imm_operand): Likewise.
27810 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27812 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27813 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27816 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27817 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27818 * config/vax/vax.c (legitimate_constant_p): Likewise.
27820 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27821 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27822 (xtensa_legitimate_constant_p): New function.
27824 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27826 * target.def (cannot_force_const_mem): Add a mode argument.
27827 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27828 * doc/tm.texi: Regenerate.
27829 * hooks.h (hook_bool_mode_rtx_false): Declare.
27830 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27831 (hook_bool_mode_const_rtx_true): Likewise.
27832 (hook_bool_mode_rtx_false): New function.
27833 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27834 to be non-VOID. Update call to cannot_force_const_mem.
27835 (find_reloads): Update accordingly.
27836 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27837 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27839 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27840 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27841 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27842 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27843 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27844 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27845 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27846 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27847 (m68k_cannot_force_const_mem): ...this new function.
27848 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27850 (mips_const_insns, mips_legitimize_const_move): Update calls.
27851 (mips_secondary_reload_class): Likewise.
27852 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27853 (pa_cannot_force_const_mem): ...this new function.
27854 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27855 (rs6000_cannot_force_const_mem): ...this new function.
27856 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27858 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27859 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27861 (xtensa_cannot_force_const_mem): ...this new function.
27863 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27865 * config/mips/mips.c (mips16_build_function_stub): Call
27866 build_function_type_list instead of build_function_type.
27867 (mips16_build_call_stub): Likewise.
27869 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27871 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27872 instead of build_function_type.
27874 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27876 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27877 instead of build_function_type.
27879 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27882 * config/i386/i386.md (insv): Change operand 0 constraint to
27883 "register_operand". Change operand 1 and 2 constraint to
27884 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27885 * config/i386/sse.md (sse4_1_pinsrb): Export.
27886 (sse2_pinsrw): Ditto.
27887 (sse4_1_pinsrd): Ditto.
27888 (sse4_1_pinsrq): Ditto.
27889 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27890 * config/i386/i386.c (ix86_expand_pinsr): New.
27892 2011-04-20 Easwaran Raman <eraman@google.com>
27894 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27895 containing union type only with -fstrict-aliasing.
27897 2011-04-20 Jim Meyering <meyering@redhat.com>
27899 Remove useless if-before-free tests.
27900 * calls.c (expand_call, save_area): Likewise.
27901 * cfgcleanup.c (try_forward_edges): Likewise.
27902 * collect2.c (collect_execute): Likewise.
27903 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27904 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27905 * coverage.c (coverage_checksum_string): Likewise.
27906 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27907 * cselib.c (cselib_init): Likewise.
27908 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27909 (df_set_clean_cfg): Likewise.
27910 * function.c (free_after_compilation): Likewise.
27911 * gcc.c (do_spec_1, main): Likewise.
27912 * gcov.c (create_file_names): Likewise.
27913 * gensupport.c (identify_predicable_attribute): Likewise.
27914 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27915 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27916 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27917 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27918 * ipa-pure-const.c (local_pure_const): Likewise.
27919 * ipa-reference.c (propagate): Likewise.
27920 * ira-costs.c (free_ira_costs): Likewise.
27921 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27922 * matrix-reorg.c (mat_free): Likewise.
27923 * prefix.c (get_key_value): Likewise.
27924 * profile.c (compute_value_histograms): Likewise.
27925 * reload1.c (free_reg_equiv): Likewise.
27926 * sched-deps.c (free_deps): Likewise.
27927 * sel-sched-ir.c (fence_clear): Likewise.
27928 * sese.c (set_rename, if_region_set_false_region): Likewise.
27929 * tree-data-ref.c (free_rdg): Likewise.
27930 * tree-eh.c (lower_try_finally): Likewise.
27931 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27932 * tree-ssa-live.c (delete_var_map): Likewise.
27933 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27934 * tree-ssa-pre.c (phi_trans_add): Likewise.
27936 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27938 PR tree-optimization/48611
27939 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27940 beyond ERT_MUST_NOT_THROW region.
27942 2011-04-20 Catherine Moore <clm@codesourcery.com>
27944 * config/mips/mips.opt (mfix-24k): New.
27945 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27946 * config/mips/mips.md (length): Increase by 4 for stores if
27948 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27949 all noreorder if fixing 24K errata.
27950 * doc/invoke.texi: Document mfix-24k.
27952 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27954 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27955 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27957 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27959 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27960 (const_ok_for_op): ... to here.
27962 2011-04-20 Kai Tietz <ktietz@redhat.com>
27964 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27965 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27967 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27969 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27971 2011-04-20 Richard Guenther <rguenther@suse.de>
27973 PR tree-optimization/47892
27974 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27975 are if-convertible.
27977 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27979 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27981 2011-04-20 Tristan Gingold <gingold@adacore.com>
27983 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27985 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27989 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27990 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27991 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27992 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27993 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27995 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27998 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27999 (avr_asm_named_section, avr_asm_output_aligned_common,
28000 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28001 New functions to update...
28002 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28003 (avr_asm_init_sections): Overwrite section callbacks for
28004 data_section, bss_section.
28005 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28007 (avr_file_end): ...here.
28009 2011-04-20 Richard Guenther <rguenther@suse.de>
28011 PR middle-end/48695
28012 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28013 objects and types here. Adjust for their offset before comparing.
28015 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28017 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28018 statement per copy.
28020 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28022 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28023 (GIMPLE_H): Include $(INTERNAL_FN_H).
28024 (OBJS-common): Add internal-fn.o.
28025 (internal-fn.o): New rule.
28026 * internal-fn.def: New file.
28027 * internal-fn.h: Likewise.
28028 * internal-fn.c: Likewise.
28029 * gimple.h: Include internal-fn.h.
28030 (GF_CALL_INTERNAL): New gf_mask.
28031 (gimple_statement_call): Put fntype into a union with a new
28033 (gimple_build_call_internal): Declare.
28034 (gimple_build_call_internal_vec): Likewise.
28035 (gimple_call_same_target_p): Likewise.
28036 (gimple_call_internal_p): New function.
28037 (gimple_call_internal_fn): Likewise.
28038 (gimple_call_fntype): Return null for internal calls.
28039 (gimple_call_set_fntype): Assert that the function is not internal.
28040 (gimple_call_set_fn): Likewise.
28041 (gimple_call_set_fndecl): Likewise.
28042 (gimple_call_set_internal_fn): New function.
28043 (gimple_call_addr_fndecl): Handle null functions.
28044 (gimple_call_return_type): Likewise null types.
28045 * gimple.c (gimple_build_call_internal_1): New function.
28046 (gimple_build_call_internal): Likewise.
28047 (gimple_build_call_internal_vec): Likewise.
28048 (gimple_call_same_target_p): Likewise.
28049 (gimple_call_flags): Handle calls to internal functions.
28050 (gimple_call_fnspec): New function.
28051 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28052 (gimple_has_side_effects): Handle null functions.
28053 (gimple_rhs_has_side_effects): Likewise.
28054 (gimple_call_copy_skip_args): Handle calls to internal functions.
28055 * cfgexpand.c (expand_call_stmt): Likewise.
28056 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28057 * gimple-fold.c (gimple_fold_call): Handle null functions.
28058 (gimple_fold_stmt_to_constant_1): Don't fold
28059 calls to internal functions.
28060 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28062 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28063 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28064 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28065 (do_warn_unused_result): Likewise.
28066 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28067 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28068 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28069 the target of a call.
28070 (initialize_hash_element): Update accordingly.
28071 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28072 (iterative_hash_hashable_expr): Handle calls to internal functions.
28073 (print_expr_hash_elt): Likewise.
28074 * tree-ssa-pre.c (can_value_number_call): Likewise.
28075 (eliminate): Handle null functions.
28076 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28077 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28078 (find_func_aliases): Likewise.
28079 * value-prof.c (gimple_ic_transform): Likewise.
28080 (gimple_indirect_call_to_profile): Likewise.
28081 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28082 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28084 2011-04-19 Jan Hubicka <jh@suse.cz>
28086 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28087 * ipa-inline.c (inline_small_functions): Compute summaries first,
28088 populate heap later.
28090 2011-04-19 Jan Hubicka <jh@suse.cz>
28092 * cgraph.h (save_inline_function_body): Remove.
28093 * ipa-inline-transform.c: New file, broke out of...
28094 * ipa-inline.c: ... this one; Update toplevel comment.
28095 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28097 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28098 (cgraph_mark_inline_edge): Rename to inline_call; move to
28099 ipa-inline-transform.c.
28100 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28101 move to ipa-inline-transform.c
28102 (recursive_inlining, inline_small_functions, flatten_function,
28103 ipa_inline, inline_always_inline_functions,
28104 early_inline_small_functions): Update.
28105 (inline_transform): Move to ipa-inline-transform.c.
28106 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28108 * Makefile.in (ipa-inline-transform.o): New file.
28109 * cgraphunit.c (save_inline_function_body): Move to
28110 ipa-inline-transform.c
28112 2011-04-19 DJ Delorie <dj@redhat.com>
28114 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28115 registers if we already know there aren't any.
28116 (m32c_emit_epilogue): Don't emit a barrier here.
28117 (m32c_emit_eh_epilogue): Likewise.
28118 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28119 operands at expand time.
28120 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28122 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28123 duplicates. Provide aliases instead.
28124 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28125 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28128 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28130 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28131 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28132 (general_or_i64_p, sparc_register_move_cost): New function.
28134 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28136 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28137 Add lynx, mipssde. Sort table.
28139 2011-04-19 Xinliang David Li <davidxl@google.com>
28141 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28144 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28147 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28148 is a SUBREG with non-MODE_INT mode inside of it.
28150 2011-04-19 Martin Jambor <mjambor@suse.cz>
28152 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28153 also according to actual contants.
28154 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28155 (gimple_fold_call): Use it.
28156 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28158 2011-04-19 Martin Jambor <mjambor@suse.cz>
28160 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28161 non-pointer assignments.
28163 2011-04-19 Martin Jambor <mjambor@suse.cz>
28165 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28166 account anc_offset and otr_type from the indirect edge info.
28167 * ipa-prop.c (get_ancestor_addr_info): New function.
28168 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28169 get_ancestor_addr_info, call it.
28170 (ipa_note_param_call): Do not initialize information about polymorphic
28171 calls, return the indirect call graph edge. Remove the last
28172 parameter, adjust all callers.
28173 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28174 parameters. Initialize polymorphic information in the indirect edge.
28176 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28179 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28180 the types if they have different enumeration identifiers.
28182 2011-04-19 Jan Hubicka <jh@suse.cz>
28184 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28185 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28186 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28187 (optimize_function_for_size_p) ... here.
28189 2011-04-19 Richard Guenther <rguenther@suse.de>
28192 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28195 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28197 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28198 if DECL_NO_INLINE_WARNING_P is set on the function.
28200 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28203 * reload1.c (inc_for_reload): Return void. All callers changed.
28204 (emit_input_reload_insns): Don't try to delete previous output
28205 reloads to a register, or record spill_reg_store for autoincs.
28207 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28209 * gengtype.h: Updated copyright year.
28210 (struct input_file_st): Add inpisplugin field.
28211 (type_fileloc): New function.
28213 (write_typed_struct_alloc_def): Add gcc_assert.
28214 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28215 (write_typed_alloc_defns): Don't output for plugin files.
28216 (input_file_by_name): Clear inpisplugin field.
28217 (main): Set inpisplugin field for plugin files.
28219 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28221 * gengtype-state.c (string_eq): New.
28222 (read_state): Use string_eq instead of strcmp when creating the
28225 2011-04-19 Wei Guozhi <carrot@google.com>
28228 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28229 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28231 * config/arm/constraints.md (Uu): New constraint.
28232 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28234 2011-04-19 Tristan Gingold <gingold@adacore.com>
28236 * config.gcc (-*-*-*vms): Added.
28237 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28239 * config/vms/vms-ld.c: New file.
28240 * config/vms/vms-ar.c: New file.
28241 * config/vms/t-vmsnative: New file.
28243 2011-04-18 Xinliang David Li <davidxl@google.com>
28245 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28247 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28249 PR middle-end/48661
28250 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28251 if TREE_TYPE (v) is non-NULL.
28253 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28254 gimple_get_virt_mehtod_for_binfo.
28255 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28256 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28258 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28260 2011-04-18 Michael Matz <matz@suse.de>
28261 Steve Ellcey <sje@cup.hp.com>
28263 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28264 use its mode as source mode if it isn't VOIDmode.
28266 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28268 * doc/passes.texi: Fill crossref nodes.
28270 2011-04-18 Jim Meyering <meyering@redhat.com>
28272 Fix doubled-word typos in comments and strings
28273 * config/alpha/vms-unwind.h: s/for for/for/
28274 * config/arm/unwind-arm.h: Likewise.
28275 * config/microblaze/microblaze.c: Likewise.
28276 * config/sh/constraints.md: s/in in/in/
28277 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28279 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28281 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28282 (AVX_FLOAT_MODE_P): Ditto.
28283 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28284 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28285 (AVX_VEC_FLOAT_MODE_P): Ditto.
28286 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28287 (UNSPEC_MASKSTORE): Ditto.
28288 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28289 Merge from <sse>_movmsk<ssemodesuffix> and
28290 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28291 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28293 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28294 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28295 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28297 2011-04-18 Jan Hubicka <jh@suse.cz>
28299 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28301 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28302 (want_inline_function_called_once_p): Break out the logic from
28304 (edge_badness): Ensure that profile is not misupdated.
28305 (lookup_recursive_calls): Prioritize by call frequencies.
28306 (inline_small_functions): Move program size estimates here;
28307 actually process whole queue even when unit growth has been
28308 met. (to properly compute inline_failed reasons and for the
28309 case unit size decrease.) Revisit comments on recursive inlining.
28310 (ipa_inline): Remove unit summary code; first inline hot calls
28311 of functions called once, cold calls next.
28312 (order, nnodes): Remove unused variables.
28313 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28314 (GTFILES): Remove ipa-inline.c
28315 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28317 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28319 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28321 2011-04-18 Jie Zhang <jie@codesourcery.com>
28322 Richard Earnshaw <rearnsha@arm.com>
28324 * arm.c (neon_builtin_type_bits): Remove.
28325 (typedef enum neon_builtin_mode): New.
28326 (T_MAX): Don't define.
28327 (typedef enum neon_builtin_datum): Remove bits, codes[],
28328 num_vars and base_fcode. Add mode, code and fcode.
28329 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28330 VAR10): Change accordingly.
28331 (neon_builtin_data[]): Change accordingly
28332 (arm_init_neon_builtins): Change accordingly.
28333 (neon_builtin_compare): Remove.
28334 (locate_neon_builtin_icode): Remove.
28335 (arm_expand_neon_builtin): Change accordingly.
28337 * arm.h (enum arm_builtins): Move to ...
28338 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28340 * arm.c (arm_builtin_decl): Declare.
28341 (TARGET_BUILTIN_DECL): Define.
28342 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28343 (arm_builtin_decls[]): New.
28344 (arm_init_neon_builtins): Store builtin declarations in
28345 arm_builtin_decls[].
28346 (arm_init_tls_builtins): Likewise.
28347 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28348 (arm_builtin_decl): New.
28350 2011-04-18 Richard Guenther <rguenther@suse.de>
28352 * tree.c (upper_bound_in_type): Build properly canonicalized
28354 (lower_bound_in_type): Likewise.
28356 2011-04-18 Richard Guenther <rguenther@suse.de>
28358 * gimple.h (gimple_call_addr_fndecl): New function.
28359 (gimple_call_fndecl): Use it.
28360 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28362 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28363 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28365 2011-04-18 Richard Guenther <rguenther@suse.de>
28367 PR middle-end/48650
28368 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28370 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28373 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28374 DECL_IN_CONSTANT_POOL without RTL.
28376 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28377 Ira Rosen <ira.rosen@linaro.org>
28380 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28381 to match neon_vzip/vuzp/vtrn_internal.
28382 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28383 outputs explicitly dependent on both inputs.
28384 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28386 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28388 PR tree-optimization/48616
28389 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28390 whether the shift is by scalar or vector based on whether all SLP
28391 scalar stmts have the same rhs.
28393 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28395 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28398 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28401 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28404 2011-04-17 Jan Hubicka <jh@suse.cz>
28406 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28407 * cgrpahunit.c (cgraph_finalize_function): Do not set
28408 finalized_by_frontend.
28409 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28410 finalized_by_frontend.
28412 2011-04-17 Jan Hubicka <jh@suse.cz>
28414 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28415 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28416 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28417 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28419 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28421 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28423 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28426 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28427 is non-null before accessing it.
28428 (input_cgraph): Remove trailing spaces.
28430 2011-04-17 Revital Eres <revital.eres@linaro.org>
28432 * params.def (sms-min-sc): New param flag.
28433 * modulo-sched.c (sms_schedule): Use it.
28434 * doc/invoke.texi (sms-min-sc): Document it.
28436 2011-04-17 Jan Hubicka <jh@suse.cz>
28438 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28439 present, also set gimple_call_set_cannot_inline.
28440 * ipa-inline.c: Update toplevel comment.
28441 (MAX_TIME): Remove.
28442 (cgraph_clone_inlined_nodes): Fix linebreaks.
28443 (cgraph_check_inline_limits): Restructure to ...
28444 (caller_growth_limits): ... this one; be more tolerant
28445 on growth in nested inline chains; add explanatory comment;
28446 fix stack accounting thinko introduced by previous patch.
28447 (cgraph_default_inline_p): Remove.
28448 (report_inline_failed_reason): New function.
28449 (can_inline_edge_p): New function.
28450 (can_early_inline_edge_p): New function.
28451 (leaf_node_p): Move upwards in file.
28452 (want_early_inline_function_p): New function.
28453 (want_inline_small_function_p): New function.
28454 (want_inline_self_recursive_call_p): New function.
28455 (cgraph_edge_badness): Rename to ...
28456 (edge_badness) ... this one; fix linebreaks.
28457 (update_edge_key): Update call of edge_baddness; add
28458 detailed dump about queue updates.
28459 (update_caller_keys): Use can_inline_edge_p and
28460 want_inline_small_function_p.
28461 (cgraph_decide_recursive_inlining): Rename to...
28462 (recursive_inlining): Use can_inline_edge_p and
28463 want_inline_self_recursive_call_p; simplify and remove no longer
28465 (cgraph_set_inline_failed): Remove.
28466 (add_new_edges_to_heap): Use can_inline_edge_p and
28467 want_inline_small_function_p.
28468 (cgraph_decide_inlining_of_small_functions): Rename to ...
28469 (inline_small_functions): ... this one; cleanup; use
28470 can/want predicates; cleanup debug ouput; work edges till fibheap
28471 is exhausted and do not stop once unit growth is reached; remove
28472 later loop processing remaining edges.
28473 (cgraph_flatten): Rename to ...
28474 (flatten_function): ... this one; use can_inline_edge_p
28475 and can_early_inline_edge_p predicates.
28476 (cgraph_decide_inlining): Rename to ...
28477 (ipa_inline): ... this one; remove unreachable nodes before
28478 inlining functions called once; simplify the pass.
28479 (cgraph_perform_always_inlining): Rename to ...
28480 (inline_always_inline_functions): ... this one; use
28481 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28482 (cgraph_decide_inlining_incrementally): Rename to ...
28483 (early_inline_small_functions): ... this one; simplify
28484 using new predicates; cleanup; make dumps prettier.
28485 (cgraph_early_inlining): Rename to ...
28486 (early_inliner): newer inline regular functions into always-inlines;
28487 fix updating of call stmt summaries.
28488 (pass_early_inline): Update for new names.
28489 (inline_transform): Fix formating.
28490 (gate_cgraph_decide_inlining): Rename to ...
28491 (pass_ipa_inline): ... this one.
28492 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28493 * ipa-inline-analysis.c (dump_inline_summary): Update.
28494 (compute_inline_parameters): Do not compute disregard_inline_limits;
28495 look for mismatching arguments.
28496 (estimate_growth): Fix handlig of non-trivial self recursion.
28497 (inline_read_summary): Do not read info->disregard_inline_limits.
28498 (inline_write_summary): Do not write info->disregard_inline_limits.
28499 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28500 and move all checks into can_inline_edge_p predicate; re-enable code
28501 comparing optimization levels.
28502 (expand_call_inline): Do not test inline_forbidden_into_p.
28503 * Makefile.in (ipa-inline.o): Update arguments.
28505 2011-04-17 Revital Eres <revital.eres@linaro.org>
28507 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28509 2011-04-17 Revital Eres <revital.eres@linaro.org>
28511 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28513 2011-04-17 Michael Matz <matz@suse.de>
28515 PR tree-optimization/48622
28517 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28518 in same order as they're written.
28520 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28522 * config/pa/predicates.md: Reorganize and simplify predicates.
28523 Eliminate duplicate code checks.
28524 (arith_operand): Rename to arith14_operand
28525 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28526 * config/pa/pa.md: Use renamed operands.
28527 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28528 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28529 arith11_operand, adddi3_operand, indexed_memory_operand,
28530 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28531 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28532 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28533 move_dest_operand, move_src_operand, prefetch_cc_operand,
28534 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28535 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28536 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28537 div_operand, int5_operand, movb_comparison_operator,
28538 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28539 arith_double_operand, ireg_operand, lhs_lshift_operand,
28540 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28541 integer_store_memory_operand): Likewise.
28542 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28543 (integer_store_memory_operand, read_only_operand,
28544 function_label_operand, borx_reg_operand,
28545 non_hard_reg_operand): Likewise.
28546 (eq_neq_comparison_operator): Delete unused operator.
28547 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28548 function_label_operand.
28549 (emit_move_sequence): Likewise.
28551 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28553 * config/i386/sse.md (sseunpackmode): New mode attribute.
28554 (ssepackmode): Ditto.
28555 (vec_pack_trunc_<mode>): Macroize expander from
28556 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28557 (vec_unpacks_lo_<mode>): Macroize expander from
28558 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28559 (vec_unpacks_hi_<mode>): Macroize expander from
28560 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28561 (vec_unpacku_lo_<mode>): Macroize expander from
28562 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28563 (vec_unpacku_hi_<mode>): Macroize expander from
28564 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28565 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28566 ix86_expand_sse4_unpack.
28567 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28569 2011-04-16 Jan Hubicka <jh@suse.cz>
28571 * cgraphbuild.c: Include ipa-inline.h.
28572 (reset_inline_failed): Use initialize_inline_failed.
28573 * cgraph.c: Include ipa-inline.h.
28574 (cgraph_create_node_1): Do not initialize estimated_growth.
28575 (initialize_inline_failed): More to ipa-inline-analysis.c
28576 (dump_cgraph_node): Do not dump inline flags.
28577 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28578 and disregard_inline_limits flags.
28579 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28580 time, size, estimated_growth.
28581 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28583 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28584 DECL_DISREGARD_INLINE_LIMITS.
28585 (cgraph_analyze_function): Do not initialize
28586 node->local.disregard_inline_limits.
28587 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28588 inlinable, versionable and disregard_inline_limits.
28589 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28590 cgraph_check_inline_limits, cgraph_default_inline_p,
28591 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28592 add_new_edges_to_heap): Update.
28593 (cgraph_decide_inlining_of_small_function): Update; set
28594 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28595 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28596 cgraph_decide_inlining_incrementally): Update.
28597 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28598 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28599 time, size and estimated_growth parameters.
28600 (estimate_edge_growth): Update.
28601 (initialize_inline_failed): Declare.
28602 * ipa-split.c: Include ipa-inline.h
28603 (execute_split_functions): Update.
28604 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28605 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28606 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28607 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28608 estimated_growth to INT_MIN.
28609 (inline_node_duplication_hook): Likewise.
28610 (dump_inline_summary): Dump new fields.
28611 (compute_inline_parameters): Update.
28612 (estimate_edge_time, estimate_time_after_inlining,
28613 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28614 inline_write_summary):
28615 (initialize_inline_failed): Move here from cgraph.c.
28616 * tree-sra.c: Include ipa-inline.h.
28617 (ipa_sra_preliminary_function_checks): Update.
28618 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28621 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28623 * config/i386/sse.md (V16): New mode iterator.
28625 (AVXMODEQI, AVXMODEDI): Remove.
28626 (sse2, sse3): New mode attribute.
28627 (mov<mode>): Use V16 mode iterator.
28628 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28629 (push<mode>1): Use V16 mode iterator.
28630 (movmisalign<mode>): Ditto.
28631 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28632 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28633 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28634 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28635 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28636 avx_movdqu<avxmodesuffix>.
28637 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28638 *avx_movdqu<avxmodesuffix>.
28639 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28640 avx_lddqu<avxmodesuffix>.
28641 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28642 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28643 avx_movnt<AVXMODEDI:mode>.
28644 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28645 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28647 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28650 * haifa-sched.c (prune_ready_list, schedule_block): Use
28651 sched_pressure_p rather than flag_sched_pressure.
28653 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28655 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28656 cgraph_get_node instead of cgraph_get_create_node.
28658 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28660 * cfgexpand.c (expand_debug_expr): Use
28661 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28663 2011-04-15 Michael Matz <matz@suse.de>
28665 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28666 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28667 * function.c (gimplify_parameters): Ditto.
28668 * gimplify.c (gimplify_vla_decl): Ditto.
28670 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28671 (gimple_call_set_alloca_for_var): New inline function.
28672 (gimple_call_alloca_for_var_p): Ditto.
28673 * gimple.c (gimple_build_call_from_tree): Remember
28674 CALL_ALLOCA_FOR_VAR_P state.
28675 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28677 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28678 calls if they were for VLA objects.
28680 2011-04-15 Martin Jambor <mjambor@suse.cz>
28682 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28685 2011-04-15 Martin Jambor <mjambor@suse.cz>
28687 PR middle-end/48601
28688 * tree-emutls.c (lower_emutls_function_body): Call
28689 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28690 result is non-NULL.
28692 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28694 * c-decl.c (detect_field_duplicates): Call
28695 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28697 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28699 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28700 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28701 * ipa-pure-const.c (check_stmt): Call it.
28702 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28704 2011-04-15 Richard Guenther <rguenther@suse.de>
28706 PR tree-optimization/48290
28707 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28708 Properly decide inhibiting propagation based on the valueized
28709 operand. Do loop-closed SSA form preserving here ...
28710 (init_copy_prop): ... not here.
28712 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28715 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28716 (*ieee_smax<mode>3): Likewise.
28718 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28720 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28721 Replace match_operand with match_dup for the third operand in
28724 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28726 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28727 to track processing of conditionals. Update all callers.
28728 (try_combine, simplify_if_then_else): Update.
28730 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28732 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28735 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28737 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28738 instead of match_operand for operand 3.
28740 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28742 * recog.h (insn_operand_data): Add an "allows_mem" field.
28743 * genoutput.c (output_operand_data): Initialize it.
28744 * optabs.c (maybe_legitimize_operand_same_code): New function.
28745 (maybe_legitimize_operand): Use it when matching the original
28748 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28750 * gimplify.c: Fix issues in comments throughout.
28751 (voidify_wrapper_expr): Fix long line.
28752 (build_stack_save_restore): Likewise.
28753 (gimplify_loop_expr): Likewise.
28754 (gimplify_compound_lval): Likewise.
28755 (gimplify_init_ctor_eval): Likewise.
28756 (gimplify_modify_expr_rhs): Likewise.
28757 (omp_notice_threadprivate_variable): Likewise.
28759 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28761 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28762 original one if this is not a builtin function.
28764 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28767 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28768 offset it as needed based on top 2 bits in operands[3], change
28769 MEM mode to SFmode and mask those 2 bits away from operands[3].
28771 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28773 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28774 change from objc_declare_protocols() to objc_declare_protocol().
28776 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28778 * config/i386/sse.md (sse4_1): New mode attribute.
28779 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28780 avx_blend<ssemodesuffix><avxmodesuffix> and
28781 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28782 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28783 avx_blendv<ssemodesuffix><avxmodesuffix> and
28784 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28785 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28786 avx_dp<ssemodesuffix><avxmodesuffix> and
28787 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28788 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28789 (sse4_1_packusdw): Merge with *avx_packusdw.
28790 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28791 (sse4_1_pblendw): Merge with *avx_pblendw.
28792 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28793 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28794 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28796 (sse4_1_round<ssescalarmodesuffix>): Merge with
28797 *avx_round<ssescalarmodesuffix>.
28798 (aesenc): Merge with *avx_aesenc.
28799 (aesenclast): Merge with *avx_aesenclast.
28800 (aesdec): Merge with *avx_aesdec.
28801 (aesdeclast): Merge with *avx_aesdeclast.
28802 (pclmulqdq): Merge with *pclmulqdq.
28803 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28805 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28807 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28809 PR middle-end/48608
28810 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28811 (align_local_variable): This. Update DECL_ALIGN.
28812 (add_stack_var): Updated.
28813 (expand_one_stack_var): Likewise.
28815 2011-04-14 Richard Guenther <rguenther@suse.de>
28817 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28819 (dse_initialize_block_local_data, dse_leave_block,
28820 record_voperand_set, get_stmt_uid): Likewise.
28821 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28822 (dse_optimize_stmt): Remove voperand set handling code.
28823 Simplify and improve to handle any kind of killing stmt.
28824 (dse_record_phi): Remove.
28825 (dse_enter_block): Simplify.
28826 (tree_ssa_dse): Likewise.
28827 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28829 2011-04-14 Jan Hubicka <jh@suse.cz>
28831 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28832 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28833 (cgraph_local_info): Remove inline_summary.
28834 * ipa-cp.c: Include ipa-inline.h.
28835 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28836 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28838 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28839 (input_overwrite_node): Do not set inline summary.
28840 (input_node): Do not stream inline summary.
28841 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28842 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28843 growth; we do not have inline parameters computed for that anyway.
28844 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28845 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28846 (inline_summary_t): New type and VECtor.
28847 (debug_inline_summary, dump_inline_summaries): Declare.
28848 (inline_summary): Use VOCtor.
28849 (estimate_edge_growth): Kill hack computing call stmt size directly.
28850 * lto-section-in.c (lto_section_name): Add inline section.
28851 * ipa-inline-analysis.c: Include lto-streamer.h
28852 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28853 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28854 (inline_summary_vec): Define.
28855 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28856 dump_inline_summaries): New functions.
28857 (estimate_function_body_sizes): Properly compute size/time of outgoing
28859 (compute_inline_parameters): Alloc inline_summary; do not compute
28860 size/time of incomming calls.
28861 (estimate_edge_time): Avoid missing time summary hack.
28862 (inline_read_summary): Read inline summary info.
28863 (inline_write_summary): Write inline summary info.
28864 (inline_free_summary): Free all hooks and inline summary vector.
28865 * lto-streamer.h: Add LTO_section_inline_summary section.
28866 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28867 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28869 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28871 * tree-vectorizer.h (vect_strided_store_supported): Add a
28872 HOST_WIDE_INT argument.
28873 (vect_strided_load_supported): Likewise.
28874 (vect_permute_store_chain): Return void.
28875 (vect_transform_strided_load): Likewise.
28876 (vect_permute_load_chain): Delete.
28877 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28878 count argument. Check that the count is a power of two.
28879 (vect_strided_load_supported): Likewise.
28880 (vect_permute_store_chain): Return void. Update after above changes.
28881 Assert that the access is supported.
28882 (vect_permute_load_chain): Likewise.
28883 (vect_transform_strided_load): Return void.
28884 * tree-vect-stmts.c (vectorizable_store): Update calls after
28885 above interface changes.
28886 (vectorizable_load): Likewise.
28887 (vect_analyze_stmt): Don't check for strided powers of two here.
28889 2011-04-14 Richard Guenther <rguenther@suse.de>
28891 PR tree-optimization/48590
28892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28893 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28894 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28895 BUILT_IN_STACK_SAVE.
28896 * tree-ssa-dce.c (propagate_necessity): Handle
28897 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28899 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28901 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28902 objc_declare_class.
28904 2011-04-14 Richard Guenther <rguenther@suse.de>
28906 * tree.h (get_object_alignment_1): Declare.
28907 * builtins.c (get_object_alignment_1): Split out worker from ...
28908 (get_object_alignment): ... here.
28909 * fold-const.c (get_pointer_modulus_and_residue): Use
28910 get_object_alignment_1.
28912 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28914 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28916 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28917 parameter. Generalise code to handle arrays as well as vectors.
28918 (vect_setup_realignment): Update accordingly.
28919 * tree-vect-stmts.c (vectorizable_store): Likewise.
28920 (vectorizable_load): Likewise.
28922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28924 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28925 within the per-copy loop.
28927 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28929 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28932 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28934 * doc/options.texi (Negative): Explicitly mention that the
28935 Negative chain must be circular.
28937 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28939 * function.h (block_chainon): Declare.
28940 * function.c (block_chainon): Define.
28942 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28943 Eric Weddington <eric.weddington@atmel.com>
28944 Georg-Johann Lay <avr@gjlay.de>
28946 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28948 (avr_init_builtins, avr_expand_builtin,
28949 avr_expand_delay_cycles, avr_expand_unop_builtin,
28950 avr_expand_binop_builtin ): New functions.
28951 (avr_builtin_id): New enum
28952 (struct avr_builtin_description): New struct
28953 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28954 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28956 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28957 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28958 UNSPECV_DELAY_CYCLES): new enumeration values
28959 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28960 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28961 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28962 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28963 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28964 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28965 "fmulsu"): New insns
28967 * config/avr/avr-c.c: fix line endings
28968 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28969 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28970 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28971 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28972 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28974 * doc/extend.texi (AVR Built-in Functions): New node
28975 (Target Builtins): Add documentation of AVR
28976 built-in functions.
28978 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28981 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28982 alone. Error if non-const data has attribute progmem.
28984 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28986 * tree.h (struct tree_constructor): Include tree_typed instead of
28988 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28989 TS_TYPED instead of TS_COMMON.
28991 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28993 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28994 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28995 (sse2_psadbw): Merge with *avx_psadbw.
28996 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28997 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28998 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28999 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29000 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29001 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29002 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29003 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29004 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29005 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29006 (ssse3_palignrti): Merge with *avx_palignrti.
29008 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29010 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29011 * tree-ssanames.c (fini_ssanames): VEC_free it.
29012 (make_ssa_name_fn): Update for VECness of free_ssanames.
29013 (release_ssa_name, release_dead_ssa_names): Likewise.
29014 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29016 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29017 TS_TYPED instead of TS_COMMON.
29019 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29021 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29022 statistics_counter_event.
29023 * tree-ssa-copyrename.c (stats): Define.
29024 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29025 statistics_counter_event.
29026 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29027 (bswap_stats, widen_mul_stats): Define.
29028 (insert_reciprocals): Increment rdivs_inserted.
29029 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29030 rfuncs_inserted. Add calls to statistics_counter_event.
29031 (execute_cse_sincos_1): Increment inserted.
29032 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29033 statistics_counter_event.
29034 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29035 of bswap_stats. Add calls to statistics_counter_event.
29036 (convert_mult_to_widen): Increment widen_mults_inserted.
29037 (convert_plusminus_to_widen): Increment maccs_inserted.
29038 (convert_mult_to_fma): Increment fmas_inserted.
29039 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29040 calls to statistics_counter_event.
29042 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29044 PR rtl-optimization/48455
29045 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29046 `temp_costs->mem_cost'.
29048 2011-04-13 Jan Hubicka <jh@suse.cz>
29050 * ipa-inline.h: New file.
29051 * ipa-inline-analysis.c: New file. Broken out of ...
29052 * ipa-inline.c: ... this file; update toplevel comment;
29053 include ipa-inline.h
29054 (inline_summary): Move to ipa-inline.h
29055 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29056 ipa-inline-analysis.c.
29057 (cgraph_estimate_time_after_inlining): Rename to
29058 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29059 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29060 to estimate_edge_growth.
29061 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29062 rename to estimate_size_after_inlining.
29063 (cgraph_mark_inline_edge): Update for new naming convention.
29064 (cgraph_check_inline_limits): Likewise.
29065 (cgraph_edge_badness): Likewise.
29066 (cgraph_decide_recursive_inlining): Likewise.
29067 (cgraph_decide_inlining_of_small_functions): Likewise.
29068 (cgraph_decide_inlining_incrementally): Likewise.
29069 (cgraph_estimate_growth): Rename to estimate_growth; move to
29070 ipa-inline-analysis.c.
29071 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29072 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29073 (compute_inline_parameters): Likewise.
29074 (compute_inline_parameters_for_current): Likewise.
29075 (pass_inline_parameters): Likewise.
29076 (inline_indirect_intraprocedural_analysis): Likewise.
29077 (analyze_function): Rename to inline_analyze_function; likewise.
29078 (add_new_function): Move to ipa-inline-analysis.c.
29079 (inline_generate_summary): Likewise.
29080 (inline_read_summary): Likewise.
29081 (inline_write_summary): Likewise.
29082 * Makefile.in (ipa-inline-analysis.c): New file.
29084 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29086 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29087 * configure: Regenerate.
29089 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29091 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29092 instead of tree_common.
29093 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29095 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29096 TS_TYPED rather than TS_COMMON.
29097 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29099 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29102 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29103 r20 around calls of __tablejump_elpm__
29105 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29107 PR middle-end/48591
29108 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29110 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29112 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29114 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29115 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29116 (cfi_vec): New typedef.
29117 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29118 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29119 (cie_cfi_vec): New static variable.
29120 (cie_cfi_head): Delete.
29121 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29122 declaration changed. Use vector rather than list operations.
29123 (new_cfi): Don't initialize the dw_cfi_next field.
29124 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29125 rather than list operations.
29126 (lookup_cfa): Use vector rather than list operations.
29127 (output_cfis): New argument upto. Accept a cfi_vec rather than
29128 a dw_cfi_ref list head as argument. All callers changed.
29129 Iterate over the vector using upto as a maximum index.
29130 (output_all_cfis): New static function.
29131 (output_fde): Use vector rather than list operations. Use the
29132 new upto argument for output_cfis rather than manipulating a
29134 (dwarf2out_begin_prologue): Change initializations to match
29135 new struct members.
29136 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29137 from the vector length rather than searching for the end of a list.
29138 Use output_all_cfis.
29139 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29141 2011-04-13 Nick Clifton <nickc@redhat.com>
29143 * config/rx/rx.md (movmemsi): Do not use this pattern when
29144 volatile pointers are involved.
29146 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29148 * config/i386/sse.md (pinsrbits): Remove.
29149 (sse2_packsswb): Merge with *avx_packsswb.
29150 (sse2_packssdw): Merge with *avx_packssdw.
29151 (sse2_packuswb): Merge with *avx_packuswb.
29152 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29153 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29154 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29155 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29156 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29157 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29158 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29159 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29160 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29161 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29162 (sse2_loadld): Merge with *avx_loadld.
29163 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29164 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29165 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29166 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29167 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29169 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29171 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29172 calling TREE_CHAIN.
29173 * print-tree.c (print_node): Likewise.
29174 * tree-inline.c (copy_tree_r): Likewise.
29175 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29176 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29177 instead of TS_COMMON.
29178 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29179 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29180 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29181 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29182 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29184 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29186 (TREE_CHAIN): Check for a TS_COMMON structure.
29187 (TREE_TYPE): Check for a TS_TYPED structure.
29189 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29191 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29192 cgraph_get_create_node instead of cgraph_node.
29194 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29196 * c-parser.c (c_parser_initelt): Updated call to
29197 objc_build_message_expr.
29198 (c_parser_postfix_expression): Likewise.
29200 2011-04-12 Kai Tietz <ktietz@redhat.com>
29202 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29203 MASK_MS_BITFIELD_LAYOUT bit.
29205 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29207 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29208 assert it is always true.
29209 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29212 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29214 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29215 compiling Objective-C to be more efficient.
29217 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29219 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29222 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29224 * recog.h, genoutput.c, optabs.c: Revert last patch.
29226 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29229 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29231 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29233 * recog.h (insn_operand_data): Add an "allows_mem" field.
29234 * genoutput.c (output_operand_data): Initialize it.
29235 * optabs.c (maybe_legitimize_operand_same_code): New function.
29236 (maybe_legitimize_operand): Use it when matching the original
29239 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29241 * genpreds.c (process_define_predicate): Move most processing
29242 to gensupport.c. Continue to validate the expression.
29243 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29244 (process_define_predicate): Move processing to gensupport.c.
29245 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29246 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29247 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29249 (valid_predicate_name_p): New function, split out from old
29250 genpreds.c:process_define_predicate.
29251 (process_define_predicate): New function, combining code from
29252 old genpreds.c and genrecog.c functions.
29253 (process_rtx): Call it for DEFINE_PREDICATE and
29254 DEFINE_SPECIAL_PREDICATE.
29256 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29258 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29259 size of a '%A' memory reference.
29260 (T_DREG, T_QREG): New neon_builtin_type_bits.
29261 (arm_init_neon_builtins): Assert that the load and store operands
29262 are neon_struct_operands.
29263 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29264 (NEON_ARG_MEMORY): New builtin_arg.
29265 (neon_dereference_pointer): New function.
29266 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29267 Handle NEON_ARG_MEMORY.
29268 (arm_expand_neon_builtin): Update after above interface changes.
29269 Use NEON_ARG_MEMORY for loads and stores.
29270 * config/arm/predicates.md (neon_struct_operand): New predicate.
29271 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29272 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29273 (V_four_elem): Tweak formatting.
29274 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29275 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29276 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29277 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29278 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29279 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29280 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29281 Use %A in the output template.
29282 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29283 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29284 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29285 the width of the memory access. Remove post-increment.
29286 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29288 2011-04-12 Nick Clifton <nickc@redhat.com>
29290 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29291 instruction for interrupt handlers if the target is the basic V850
29293 (expand_epilogue): Likewise.
29295 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29297 PR rtl-optimization/48549
29298 * combine.c (propagate_for_debug): Also stop after BB_END of
29299 this_basic_block. Process LAST and just stop processing after it.
29300 (combine_instructions): If last_combined_insn has been deleted,
29301 set last_combined_insn to its PREV_INSN.
29303 2011-04-12 Richard Guenther <rguenther@suse.de>
29305 PR tree-optimization/46076
29306 * gimple.h (struct gimple_statement_call): Add fntype field.
29307 (gimple_call_fntype): Adjust.
29308 (gimple_call_set_fntype): New function.
29309 * gimple.c (gimple_build_call_1): Set the call function type.
29310 * gimplify.c (gimplify_call_expr): Preserve the function
29311 type the frontend used for the call.
29312 (gimplify_modify_expr): Likewise.
29313 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29315 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29317 * tree-ssa.c (useless_type_conversion_p): Function pointer
29318 conversions are useless.
29320 2011-04-12 Martin Jambor <mjambor@suse.cz>
29322 * cgraph.h (cgraph_node): Remove function declaration.
29323 (cgraph_create_node): Declare.
29324 (cgraph_get_create_node): Likewise.
29325 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29326 Updated all callers.
29327 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29328 the decl does not already exist. Call cgraph_get_create_node instead
29330 (cgraph_get_create_node): New function.
29331 (cgraph_same_body_alias): Update comment.
29332 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29333 assert it does not return NULL.
29334 (cgraph_update_edges_for_call_stmt): Likewise.
29335 (cgraph_clone_edge): Likewise.
29336 (cgraph_create_virtual_clone): Likewise.
29337 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29338 instead of cgraph_node.
29339 (cgraph_add_new_function): Call cgraph_create_node or
29340 cgraph_get_create_node instead of cgraph_node.
29341 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29342 instead of cgraph_node.
29343 (record_eh_tables): Likewise.
29344 (mark_address): Likewise.
29345 (mark_load): Likewise.
29346 (build_cgraph_edges): Call cgraph_get_create_node instead
29348 (rebuild_cgraph_edges): Likewise.
29349 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29350 instead of cgraph_node.
29351 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29353 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29354 cgraph_create_node instead of cgraph_node.
29355 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29357 * lto-cgraph.c (input_node): Likewise.
29358 * lto-streamer-in.c (input_function): Likewise.
29359 * varasm.c (mark_decl_referenced): Likewise.
29360 (assemble_alias): Likewise.
29362 2011-04-12 Martin Jambor <mjambor@suse.cz>
29364 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29365 instead of cgraph_node and assert it does not return NULL.
29366 * lto-streamer-in.c (lto_read_body): Likewise.
29367 * omp-low.c (new_omp_context): Likewise.
29368 (create_task_copyfn): Likewise.
29369 * tree-emutls.c (lower_emutls_function_body): Likewise.
29370 * matrix-reorg.c (transform_allocation_sites): Likewise.
29372 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29375 * c-typeck.c (build_asm_expr): Error out on attempts to use
29376 void type outputs or inputs for constraints that allow reg or
29377 don't allow memory.
29379 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29380 Richard Earnshaw <rearnsha@arm.com>
29383 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29384 to use sign-magnitude offsets. Reject unsupported unaligned
29385 cases. Add detailed description in comments.
29386 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29387 condition from TARGET_32BIT to TARGET_ARM.
29389 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29391 * tree.h (struct typed_tree): New.
29392 (struct tree_common): Include it instead of tree_base.
29393 (TREE_TYPE): Update for new location of type field.
29394 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29395 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29396 (union tree_node): Add typed field.
29397 * treestruct.def (TS_TYPED): New.
29398 * lto-streamer.c (check_handled_ts_structures): Handle it.
29399 * tree.c (MARK_TS_TYPED): New macro.
29400 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29402 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29404 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29405 (force_nonfallthru): Do not alter the loop nest if no basic block
29408 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29410 * config/i386/sse.md (VI): New mode iterator.
29411 (SSEMODEI): Remove.
29412 (AVX256MODEI): Ditto.
29413 (AVXMODEF4P): Ditto.
29414 (avxvecpsmode): Ditto.
29415 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29416 (sse2_andnot<mode>3): New expander.
29417 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29418 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29419 (<any_logic:code><mode>3): Use VI mode iterator.
29420 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29421 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29422 (*andnottf3): Handle AVX three-operand constraints.
29423 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29425 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29426 Robert Millan <rmh@gnu.org>
29428 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29429 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29430 GNU_USER_DYNAMIC_LINKER64): Define.
29431 (REG_NAME): Don't undefine.
29432 (MD_UNWIND_SUPPORT): Undefine.
29433 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29434 (REG_NAME): Don't undefine.
29435 (MD_UNWIND_SUPPORT): Undefine.
29436 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29438 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29440 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29441 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29443 2011-04-11 Xinliang David Li <davidxl@google.com>
29445 * value-profile.c (check_ic_target): New function.
29446 (gimple_ic_transform): Sanity check indirect call target.
29447 * gimple-low.c (gimple_check_call_args): Interface change.
29448 (gimple_check_call_matching_types): New function.
29449 * tree-inline.c (tree_can_inline_p): Call new function.
29451 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29453 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29454 tree-pretty-print.h & realmpfr.h.
29456 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29458 PR middle-end/48464
29459 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29460 (setup_allocno_and_important_classes): Ditto.
29462 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29464 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29465 GNU_USER_DYNAMIC_LINKER.
29466 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29468 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29469 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29470 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29471 GNU_USER_TARGET_OS_CPP_BUILTINS.
29472 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29474 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29475 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29476 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29477 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29478 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29479 GNU_USER_TARGET_OS_CPP_BUILTINS.
29480 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29481 GNU_USER_DYNAMIC_LINKER.
29482 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29483 GNU_USER_TARGET_OS_CPP_BUILTINS.
29484 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29486 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29488 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29489 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29490 GNU_USER_DYNAMIC_LINKER64): Remove.
29491 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29493 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29494 GNU_USER_DYNAMIC_LINKER.
29495 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29496 GNU_USER_TARGET_OS_CPP_BUILTINS.
29497 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29498 GNU_USER_TARGET_OS_CPP_BUILTINS.
29499 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29500 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29501 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29502 GNU_USER_TARGET_OS_CPP_BUILTINS.
29503 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29504 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29505 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29506 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29508 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29509 GNU_USER_DYNAMIC_LINKER.
29510 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29511 GNU_USER_TARGET_OS_CPP_BUILTINS.
29512 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29514 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29515 GNU_USER_DYNAMIC_LINKER.
29516 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29518 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29520 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29521 GNU_USER_DYNAMIC_LINKER.
29522 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29523 GNU_USER_DYNAMIC_LINKERN32.
29524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29525 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29526 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29527 GNU_USER_DYNAMIC_LINKER32.
29528 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29531 GNU_USER_DYNAMIC_LINKER.
29532 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29534 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29537 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29538 GNU_USER_DYNAMIC_LINKER32.
29539 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29540 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29541 GNU_USER_DYNAMIC_LINKER.
29542 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29545 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29546 GNU_USER_DYNAMIC_LINKER64.
29547 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29549 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29550 GNU_USER_DYNAMIC_LINKER.
29551 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29553 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29554 GNU_USER_DYNAMIC_LINKER.
29555 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29557 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29558 GNU_USER_DYNAMIC_LINKER32.
29559 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29560 GNU_USER_DYNAMIC_LINKER64.
29561 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29562 GNU_USER_DYNAMIC_LINKER64.
29563 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29565 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29569 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29571 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29572 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29573 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29574 GNU_USER_DYNAMIC_LINKER.
29575 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29576 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29577 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29578 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29579 GNU_USER_DYNAMIC_LINKER64.
29580 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29581 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29582 GNU_USER_LINK_EMULATION.
29583 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29584 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29585 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29586 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29587 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29588 CPP_SPEC, CC1_SPEC): Remove.
29589 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29590 (GNU_USER_DYNAMIC_LINKER): Define.
29591 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29592 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29593 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29594 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29595 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29596 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29597 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29598 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29599 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29600 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29601 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29602 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29603 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29604 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29605 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29606 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29607 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29608 GNU_USER_DYNAMIC_LINKER.
29609 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29610 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29611 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29612 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29613 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29614 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29615 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29616 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29617 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29618 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29620 2011-04-11 Kai Tietz <ktietz@redhat.com>
29624 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29625 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29627 (ix86_is_msabi_thiscall): Removed.
29628 (ix86_is_type_thiscall): Likewise.
29629 (ix86_get_callcvt): New function.
29630 (ix86_comp_type_attributes): Simplify check.
29631 (ix86_function_regparm): Use ix86_get_callcvt for calling
29632 convention attribute checks.
29633 (ix86_return_pops_args): Likewise.
29634 (ix86_static_chain): Likewise.
29635 (x86_this_parameter): Likewise.
29636 (x86_output_mi_thunk): Likewise.
29637 (ix86_function_type_abi): Optimize check for types without attributes.
29638 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29639 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29640 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29642 (IX86_BASE_CALLCVT): Helper macro.
29643 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29644 Use ix86_get_callcvt for calling convention attribute checks and avoid
29645 symbol-decoration for stdcall in TARGET_RTD case.
29646 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29648 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29651 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29653 * config/i386/sse.md (VI_128): New mode iterator.
29654 (VI12_128): Rename from SSEMODE12.
29655 (VI14_128): Rename from SSEMODE14.
29656 (VI124_128): New mode iterator.
29657 (VI24_128): Rename from SSEMODE248.
29658 (VI248_128): Rename from SSEMODE248.
29659 (SSEMODE124C8): Remove.
29660 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29661 (*sse2_<plusminus_insn><mode>3): Merge with
29662 *avx_<plusminus_insn><mode>3.
29663 (*mulv8hi3): Merge with *avx_mulv8hi3.
29664 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29665 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29666 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29667 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29668 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29669 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29670 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29671 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29672 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29673 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29674 (*<smaxmin:code>v8hi3): Ditto.
29675 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29676 (*<smaxmin:code>v16qi3): Ditto.
29677 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29678 (*sse2_eq<mode>3): Ditto.
29679 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29680 (*sse2_gt<mode>3): Ditto.
29681 (vcondv2di): Split out of vcond<mode>.
29682 (vconduv2di): Split out of vcondu<mode>.
29684 2011-04-11 Richard Guenther <rguenther@suse.de>
29686 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29687 before calling tree_low_cst.
29689 2011-04-11 Richard Guenther <rguenther@suse.de>
29691 * stor-layout.c (layout_type): Compute all array index size operations
29692 in the original type.
29693 (initialize_sizetypes): Add comment.
29694 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29696 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29698 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29700 2011-04-11 Martin Jambor <mjambor@suse.cz>
29702 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29703 of cgraph_node, handle NULL return value.
29704 (cgraph_global_info): Likewise.
29705 (cgraph_rtl_info): Likewise.
29706 * tree-inline.c (estimate_num_insns): Likewise.
29707 * gimplify.c (unshare_body): Likewise.
29708 (unvisit_body): Likewise.
29709 (gimplify_body): Likewise.
29710 * predict.c (optimize_function_for_size_p): Likewise.
29711 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29712 (call_may_clobber_ref_p_1): Likewise.
29713 * varasm.c (function_section_1): Likewise.
29714 (assemble_start_function): Likewise.
29716 2011-04-11 Martin Jambor <mjambor@suse.cz>
29718 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29720 * final.c (rest_of_clean_state): Likewise.
29721 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29722 * passes.c (pass_init_dump_file): Likewise.
29723 (execute_all_ipa_transforms): Likewise.
29724 (function_called_by_processed_nodes_p): Likewise.
29725 * predict.c (maybe_hot_frequency_p): Likewise.
29726 (probably_never_executed_bb_p): Likewise.
29727 (compute_function_frequency): Likewise.
29728 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29729 (unnest_nesting_tree_1): Likewise.
29730 (lower_nested_functions): Likewise.
29731 * tree-optimize.c (execute_fixup_cfg): Likewise.
29732 (tree_rest_of_compilation): Likewise.
29733 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29734 * tree-sra.c (ipa_early_sra): Likewise.
29735 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29736 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29737 * ipa.c (record_cdtor_fn): Likewise.
29738 * ipa-inline.c (cgraph_early_inlining): Likewise.
29739 (compute_inline_parameters_for_current): Likewise.
29740 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29741 * ipa-pure-const.c (local_pure_const): Likewise.
29742 * ipa-split.c (split_function): Likewise.
29743 (execute_split_functions): Likewise.
29744 * cgraphbuild.c (build_cgraph_edges): Likewise.
29745 (rebuild_cgraph_edges): Likewise.
29746 (cgraph_rebuild_references): Likewise.
29747 (remove_cgraph_callee_edges): Likewise.
29748 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29749 (verify_cgraph_node): Likewise.
29750 (cgraph_analyze_functions): Likewise.
29751 (cgraph_preserve_function_body_p): Likewise.
29752 (save_inline_function_body): Likewise.
29753 (save_inline_function_body): Likewise.
29754 * tree-inline.c (copy_bb): Likewise.
29755 (optimize_inline_calls): Likewise.
29757 2011-04-11 Martin Jambor <mjambor@suse.cz>
29759 PR tree-optimization/48195
29760 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29761 ipa_check_create_edge_args.
29762 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29763 ipa_check_create_edge_args.
29764 * ipa-inline.c (inline_generate_summary): Do not call
29765 ipa_check_create_node_params and ipa_check_create_edge_args.
29766 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29767 ipa_check_create_edge_args.
29769 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29771 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29773 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29774 * function.c (record_hard_reg_sets): Likewise.
29775 * ira.c (compute_regs_asm_clobbered): Likewise.
29776 * sched-deps.c (sched_analyze_1): Likewise.
29777 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29779 2011-04-09 Xinliang David Li <davidxl@google.com>
29781 PR tree-optimization/PR48484
29782 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29783 has_valid_pred lazily
29785 2011-04-09 Duncan Sands <baldrick@free.fr>
29787 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29789 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29791 * combine.c (combine_validate_cost): Adjust comments. Set registered
29792 cost of I0 to zero at the end, if any.
29794 2011-04-08 Xinliang David Li <davidxl@google.com>
29796 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29797 to insane profile data.
29799 2011-04-08 Xinliang David Li <davidxl@google.com>
29801 * ipa-cp.c (ipcp_update_profiling): Correct
29802 negative scale factor due to insane profile data.
29804 2011-04-08 Xinliang David Li <davidxl@google.com>
29806 * final.c (dump_basic_block_info): New function.
29807 (final): Dump basic block.
29808 (final_scan_insn): Remove old dump.
29810 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29813 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29816 2011-04-08 Michael Matz <matz@suse.de>
29818 PR middle-end/48389
29819 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29821 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29822 * rtl.h (rebuild_jump_labels_chain): Declare.
29823 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29824 insns inserted on edges.
29826 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29828 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29829 * config/arm/arm-arches.def: New.
29830 * config/arm/arm-opts.h: New.
29831 * config/arm/genopt.sh: New.
29832 * config/arm/arm-tables.opt: New (generated).
29833 * config/arm/arm.c (arm_handle_option, arm_target_help,
29834 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29835 (all_architectures): Get most table contents from arm-arches.def.
29836 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29837 arm_selected_tune here.
29838 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29839 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29840 (march=, mcpu=, mtune=): Use Enum and Var.
29841 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29842 (arm.o): Update dependencies.
29844 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29846 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29848 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29849 (write_typed_alloc_defns): Likewise.
29850 (main): Calls write_typed_alloc_defns with output_header.
29852 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29854 PR inline-asm/48435
29855 * ira-color.c (setup_profitable_hard_regs): Add comments.
29856 Don't take prohibited hard regs into account.
29857 (setup_conflict_profitable_regs): Rename to
29858 get_conflict_profitable_regs.
29859 (check_hard_reg_p): Check prohibited hard regs.
29861 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29863 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29864 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29865 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29867 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29870 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29871 move from floating point to shift amount register.
29872 (emit_move_sequence): Remove secondary reload support for floating
29873 point to shift amount amount register copies.
29874 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29875 amount register copies.
29876 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29877 register, return false if mode isn't a scalar integer mode.
29878 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29880 2011-04-08 Richard Guenther <rguenther@suse.de>
29882 * gimple.c (gimple_call_flags): Remove kludge.
29884 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29886 * sel-sched.c (sel_region_init): Move call to
29887 sel_setup_region_sched_flags after setup_current_loop_nest.
29889 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29891 PR rtl-optimization/48272
29892 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29893 init_insn_reg_pressure_info. Adjust a caller.
29894 * sched-int.h (init_insn_reg_pressure_info): Declare.
29895 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29896 when sched-pressure is enabled.
29898 2011-04-08 Richard Guenther <rguenther@suse.de>
29900 * gimple.c (gimple_set_modified): Do not queue calls to
29901 MODIFIED_NORETURN_CALLS here ...
29902 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29904 2011-04-08 Richard Guenther <rguenther@suse.de>
29907 * toplev.c (lang_dependent_init): Do not open asm_out_file
29908 in WPA mode, nor perform debug machinery initialization.
29909 (finalize): Do not unlink asm_out_file in WPA mode.
29911 2011-04-08 Richard Guenther <rguenther@suse.de>
29913 * gimple.h (gimple_call_fntype): New function.
29914 (gimple_call_return_type): Use it.
29915 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29916 * gimple-low.c (gimple_check_call_args): Likewise.
29917 * gimple.c (gimple_call_flags): Likewise.
29918 (gimple_call_arg_flags): Likewise.
29919 (gimple_call_return_flags): Likewise.
29920 * tree-cfg.c (verify_gimple_call): Likewise.
29921 (do_warn_unused_result): Likewise.
29922 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29923 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29925 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29927 PR rtl-optimization/48235
29928 * sel-sched.c (code_motion_process_successors): Recompute the last
29929 insn in basic block if control flow changed.
29930 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29931 Update condition for ilist_remove.
29933 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29935 PR rtl-optimization/48302
29936 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29937 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29938 it to record added preheader blocks.
29939 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29940 on to sel_add_loop_preheaders.
29941 (sel_region_init): Move call to setup_current_loop_nest after
29944 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29947 * cfgloop.h (loop_has_exit_edges): New helper.
29948 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29950 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29951 that have no exit edges.
29953 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29955 PR rtl-optimization/48442
29956 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29957 all callers. Adjust assert.
29959 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29961 PR tree-optimization/48377
29962 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29963 is_packed to true even for types with smaller TYPE_ALIGN than
29966 2011-04-08 Richard Guenther <rguenther@suse.de>
29969 * doc/tm.texi: Re-generate.
29971 2011-04-08 Wei Guozhi <carrot@google.com>
29974 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29975 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29976 * config/arm/arm.md (*push_multi): Change the length computation to
29979 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29981 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29982 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29983 * doc/tm.texi: Regenerate.
29984 * system.h (ASM_OUTPUT_BSS): Poison.
29985 * varasm.c (asm_output_bss): Remove function.
29986 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29988 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29989 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29990 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29991 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29993 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29995 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29997 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29999 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30001 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30004 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30006 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30007 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30008 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30010 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30011 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30012 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30013 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30014 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30015 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30016 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30017 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30018 options. Don't map other m68k options manually. Don't handle
30019 old-style options as canonical.
30020 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30021 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30023 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30025 * basic-block.h (force_nonfallthru): Move to...
30026 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30027 (force_nonfallthru): ...here.
30028 * cfghooks.c (force_nonfallthru): New function.
30029 * cfgrtl.c (force_nonfallthru): Rename into...
30030 (rtl_force_nonfallthru): ...this.
30031 (commit_one_edge_insertion): Do not set AUX field.
30032 (commit_edge_insertions): Do not discover new basic blocks.
30033 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30034 (cfg_layout_rtl_cfg_hooks): Likewise.
30035 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30036 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30037 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30039 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30041 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30044 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30046 * config/i386/sse.md: Update copyright year.
30047 (avxcvtvecmode): Remove.
30048 (sse_movhlps): Merge with *avx_movhlps.
30049 (sse_movlhps): Merge with *avx_movlhps.
30050 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30051 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30052 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30053 (sse_loadhps): Merge with *avx_loadhps.
30054 (sse_storelps): Merge with *avx_storelps.
30055 (sse_loadlps): Merge with *avx_loadlps.
30056 (sse_movss): Merge with *avx_movss.
30057 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30058 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30059 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30060 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30061 (vec_set<mode>_0): Ditto.
30062 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30063 (sse4_1_insertps): Merge with *avx_insertps.
30064 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30065 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30066 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30067 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30068 (sse2_storehpd): Merge with *avx_storehpd.
30069 (sse2_loadhpd): Merge with *avx_loadhpd.
30070 (sse2_loadlpd): Merge with *avx_loadlpd.
30071 (sse2_movsd): Merge with *avx_movsd.
30072 (*vec_concatv2df): Merge with *vec_concatv2df.
30074 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30077 * combine.c (combine_instructions): Add last_combined_insn,
30078 update it if insn is after it, pass it to all try_combine calls.
30079 (try_combine): Add last_combined_insn parameter, pass it instead of
30080 i3 to propagate_for_debug.
30082 2011-04-07 Nick Clifton <nickc@redhat.com>
30084 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30085 to handle MDR <-> data register transfers.
30086 (movhi_internal): Likewise.
30088 2011-04-07 Alan Modra <amodra@gmail.com>
30090 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30091 previous stack info.
30093 2011-04-07 Tom de Vries <tom@codesourcery.com>
30096 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30097 flow_find_cross_jump. Swap variables to implement backward replacement.
30098 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30100 2011-04-07 Tom de Vries <tom@codesourcery.com>
30103 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30104 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30106 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30107 src1 or src2. Redirect edges to the last basic block. Update
30108 frequency and count on multiple basic blocks in case of fallthru.
30110 2011-04-07 Tom de Vries <tom@codesourcery.com>
30113 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30115 (old_insns_match_p): Change return type. Replace return false/true
30116 with return dir_none/dir_both. Use can_replace_by.
30117 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30118 direction from dir_p. Register replacement direction in dir, last_dir
30119 and afterlast_dir. Handle new return type of old_insns_match_p using
30120 merge_dir. Return replacement direction in dir_p.
30121 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30122 return type of old_insns_match_p.
30123 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30124 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30125 flow_find_cross_jump.
30126 * basic-block.h (enum replace_direction): New type.
30127 (flow_find_cross_jump): Add parameter to declaration.
30129 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30131 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30132 (AVXMODEDCVTPS2DQ): Ditto.
30133 (VEC_FLOAT_MODE): Ditto.
30134 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30135 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30136 (<any_logic:code><mode>3): Use VF mode iterator.
30137 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30138 Use VF mode iterator.
30139 (copysign<mode>3): Use VF mode iterator.
30140 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30141 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30142 (*<any_logic:code><MODEF:mode>3): Merge with
30143 *avx_<any_logic:code><MODEF:mode>3.
30144 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30145 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30146 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30147 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30148 (sse2_cvtdq2ps): Use %v modifier.
30149 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30150 (avx_cvtps2dq<avxmodesuffix>): Remove.
30151 (sse2_cvtps2dq): Use %v modifier.
30152 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30153 (avx_cvttps2dq<avxmodesuffix>): Remove.
30154 (sse2_cvttps2dq): Use %v modifier.
30155 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30156 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30157 (sse2_cvtsd2siq): Fix insn template.
30158 (sse2_cvtsd2siq_2): Ditto.
30159 (sse2_cvttsd2siq): Ditto.
30160 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30161 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30163 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30165 * gcov-io.c: Use GCC Runtime Library Exception.
30167 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30170 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30171 as base_reg whatever register reg has been eliminated to, instead
30172 of hardcoding STACK_POINTER_REGNUM.
30174 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30176 * doc/tm.texi.in: Document C target hooks as separate from general
30178 * doc/tm.texi: Regenerate.
30179 * genhooks.c (struct hook_desc): Add docname field.
30180 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30182 (hook_array): Include c-target.def.
30183 (emit_documentation): Use docname field in output.
30184 (emit_init_macros): Take docname argument. Only emit definitions
30185 for hooks matching docname.
30186 (main): Expect additional arguments in all cases. Pass argument
30187 to emit_init_macros.
30188 * target.def: Move initial macro definitions and comments to
30189 target-hooks-macros.h.
30190 (gcc_targetcm): Move to c-family/c-target.def.
30191 * target.h (targetcm): Move declaration to c-family/c-target.h.
30192 * targhooks.c (default_handle_c_option): Move to
30194 * targhooks.h (default_handle_c_option): Move declaration to
30195 c-family/c-common.h.
30196 * target-hooks-macros.h: New file.
30197 * config.gcc (target_has_targetcm): Define and use to add to
30198 c_target_objs and cxx_target_objs.
30199 * config/default-c.c: New file.
30200 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30201 of target.h and target-def.h.
30202 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30203 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30204 darwin_check_cfstring_format_arg): Make static.
30205 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30206 TARGET_STRING_OBJECT_REF_TYPE_P,
30207 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30208 * config/darwin-protos.h (darwin_objc_construct_string,
30209 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30211 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30212 TARGET_STRING_OBJECT_REF_TYPE_P,
30213 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30214 * config/t-darwin (darwin-c.o): Update dependencies.
30215 * system.h (TARGET_HAS_TARGETCM): Poison.
30216 * Makefile.in (TARGET_H): Update.
30217 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30218 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30219 (default-c.o): New target.
30220 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30221 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30222 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30224 (build/genhooks.o): Update dependencies.
30226 2011-04-06 Richard Guenther <rguenther@suse.de>
30228 * ipa-inline.c (enum inlining_mode): Remove.
30229 (cgraph_flatten): Use some other token.
30230 (cgraph_edge_early_inlinable_p): New function, split out from ...
30231 (cgraph_perform_always_inlining): New function, split out from ...
30232 (cgraph_decide_inlining_incrementally): ... here.
30233 (cgraph_mark_inline_edge): Adjust.
30234 (cgraph_early_inlining): Re-structure.
30235 (pass_early_inline): Require SSA form.
30237 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30238 Julian Brown <julian@codesourcery.com>
30239 Mark Shinwell <shinwell@codesourcery.com>
30241 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30242 LO_REGS only for Thumb-1.
30243 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30244 be used in short instructions when optimising for size on Thumb-2.
30246 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30248 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30249 associated with user returns to be preserved.
30251 2011-04-06 Tristan Gingold <gingold@adacore.com>
30253 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30254 symbol_queue_size, DBXOUT_DECR_NESTING,
30255 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30256 if XCOFF_DEBUGGING_INFO.
30258 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30260 * config/i386/i386.md (attribute isa): New.
30261 (attribute enabled): New.
30262 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30263 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30264 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30265 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30266 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30267 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30268 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30269 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30271 * config/i386/sse.md (VF): New mode iterator.
30275 (SSEMODEF4): Remove.
30276 (attribute sse): Handle V8SF and V4DF modes.
30277 (<absneg:code><mode>2): Use VF mode iterator.
30278 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30280 (<plusminus_insn><mode>3): Use VF mode iterator.
30281 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30282 Use VF mode iterator.
30283 (<sse>_vm<plusminus_insn><mode>3): Merge with
30284 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30285 (mul<mode>3): Use VF mode iterator.
30286 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30287 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30289 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30290 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30291 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30292 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30294 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30295 Use VF1 mode iterator.
30296 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30297 (sqrt<VF2:mode>2): New expander.
30298 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30299 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30300 and sqrtv2df2. Use VF mode iterator.
30301 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30303 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30304 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30305 Use VF1 mode iterator.
30306 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30307 (<smaxmin:code><mode>3): Use VF mode iterator.
30308 (*<smaxmin:code><mode>3_finite): Merge with
30309 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30310 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30311 (<sse>_vm<smaxmin:code><mode>2): Merge with
30312 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30313 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30315 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30317 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30318 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30319 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30320 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30321 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30323 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30324 Use VF_128 mode iterator.
30325 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30327 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30328 VF_128 mode iterator.
30329 (vcond<mode>): Use VF mode iterator.
30330 * config/i386/predicates.md (sse_comparison_operator): Merge with
30331 avx_comparison_float_operator. Do not declare as special_predicate.
30332 * config/i386/i386.c (struct builtin_description): Update for renamed
30334 (ix86_expand_args_builtin): Ditto.
30335 (ix86_expand_sse_compare_mask): Ditto.
30337 2011-04-06 Richard Guenther <rguenther@suse.de>
30339 * tree-inline.c (estimate_num_insns): For calls simply account
30340 for all passed arguments and a used return value.
30342 2011-04-06 Richard Guenther <rguenther@suse.de>
30344 PR tree-optimization/47663
30345 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30346 call_stmt_time fields.
30347 (cgraph_edge_inlinable_p): Declare.
30348 (cgraph_edge_recursive_p): New inline function.
30349 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30350 (cgraph_clone_edge): Copy it.
30351 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30352 Account for call stmt time.
30353 (cgraph_estimate_time_after_inlining): Take edge argument.
30354 (cgraph_estimate_edge_growth): Account call stmt size.
30355 (cgraph_estimate_size_after_inlining): Take edge argument.
30356 (cgraph_mark_inline_edge): Adjust.
30357 (cgraph_check_inline_limits): Likewise.
30358 (cgraph_recursive_inlining_p): Remove.
30359 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30360 (cgraph_decide_recursive_inlining): Take edge argument and
30362 (cgraph_decide_inlining_of_small_functions): Do not avoid
30363 diags for recursive inlining here.
30364 (cgraph_flatten): Adjust.
30365 (cgraph_decide_inlining_incrementally): Likewise.
30366 (estimate_function_body_sizes): Remove call cost handling.
30367 (compute_inline_parameters): Initialize caller edge call costs.
30368 (cgraph_estimate_edge_growth): New function.
30369 (cgraph_estimate_growth): Use it.
30370 (cgraph_edge_badness): Likewise.
30371 (cgraph_check_inline_limits): Take an edge argument.
30372 (cgraph_decide_inlining_of_small_functions): Adjust.
30373 (cgraph_decide_inlining): Likewise.
30374 * tree-inline.c (estimate_num_insns): Only account for call
30375 return value if it is used.
30376 (expand_call_inline): Avoid diagnostics on recursive inline
30378 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30379 (input_edge): Input edge call costs.
30381 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30383 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30385 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30387 * doc/invoke.texi (Spec Files): Fix typo.
30389 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30391 * profile.c (branch_prob): Move declaration of local variable. Remove
30392 obsolete ??? comment. Expand the location explicitly instead of using
30393 the LOCATION_FILE and LOCATION_LINE macros.
30395 2011-04-06 Wei Guozhi <carrot@google.com>
30398 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30399 (arm_cond_branch): Likewise.
30400 (arm_cond_branch_reversed): Likewise.
30401 (arm_jump): Likewise.
30402 (push_multi): Likewise.
30403 * config/arm/constraints.md (Py): New constraint.
30405 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30408 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30410 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30411 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30412 #ifdef DBX_DEBUGGING_INFO.
30414 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30417 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30418 if old and new states differ.
30420 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30422 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30423 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30424 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30425 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30426 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30427 mcfv4e): Use Alias.
30428 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30429 ColdFire options to -mcpu= options.
30431 2011-04-05 Jeff Law <law@redhat.com>
30433 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30434 check if BB is a successor of LOOP->header and return
30435 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30437 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30439 * cprop.c (struct reg_use): Remove.
30440 (reg_use_table): Make an array of RTX.
30441 (find_used_regs, constprop_register, local_cprop_pass,
30442 bypass_block): Simplify users of reg_use_table.
30443 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30444 on one of the uses found by find_used_regs.
30446 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30449 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30452 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30454 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30456 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30458 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30460 PR middle-end/48441
30461 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30463 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30465 * combine.c: Include obstack.h.
30466 (struct insn_link): Define.
30467 (uid_log_links): Adjust type.
30468 (FOR_EACH_LOG_LINK): New macro.
30469 (insn_link_obstack): Declare.
30470 (alloc_insn_link): Define.
30471 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30472 type of link variables.
30473 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30474 (try_combine, record_promoted_values, distribute_notes): Likewise.
30475 (distribute_links): Likewise. Tweak prototype.
30476 (clear_log_links): Delete.
30477 (adjust_for_new_dest): Call alloc_insn_link.
30478 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30482 * gcse.c (modify_mem_list): Convert to an array of VECs.
30483 (canon_modify_mem_list, compute_transp): Tweak formatting.
30484 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30485 (load_killed_in_block_p): Likewise.
30486 (record_last_mem_set_info): Likewise.
30487 (clear_modify_mem_tables): Likewise.
30489 2011-04-05 Tom de Vries <tom@codesourcery.com>
30491 PR middle-end/48461
30492 * function.c (emit_use_return_register_into_block): Only define if
30495 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30497 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30499 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30501 * config/rx/rx-opts.h: New.
30502 * config/rx/rx.c (rx_cpu_type): Remove.
30503 (rx_handle_option): Don't assert that global structures are in
30504 use. Access variables via opts pointer. Defer most handling of
30505 OPT_mint_register_. Use error_at.
30506 (rx_option_override): Handle deferred OPT_mint_register_ here.
30507 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30508 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30509 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30510 (rx_cpu_types): New Enum and EnumValue entries.
30511 (mint-register=): Use Defer and use Var accordingly.
30513 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30515 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30516 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30517 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30519 (debug_free_queue, debug_nesting, symbol_queue_index):
30521 * dbxout.c: ...to here. Make static.
30523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30525 * gcse.c (modify_pair): Define. Define a VEC of it.
30526 (canon_modify_mem_list): Convert to an array of VECs.
30527 (free_insn_expr_list_list): Delete.
30528 (clear_modify_mem_tables): Call VEC_free instead.
30529 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30530 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30531 (canon_list_insert, compute_transp): Likewise.
30533 2011-04-05 Tom de Vries <tom@codesourcery.com>
30536 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30539 2011-04-05 Tom de Vries <tom@codesourcery.com>
30542 * function.c (emit_use_return_register_into_block): New function.
30543 (thread_prologue_and_epilogue_insns): Use
30544 emit_use_return_register_into_block.
30546 2011-04-05 Tom de Vries <tom@codesourcery.com>
30549 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30552 2011-04-05 Tom de Vries <tom@codesourcery.com>
30554 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30556 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30558 * config/arm/arm.md (define_constants for unspec): Replace with
30560 (define_constants for unspecv): Replace with define_c_enum.
30561 * config/arm/neon.md (define_constants for unspec): Replace with
30564 2011-04-04 Richard Henderson <rth@redhat.com>
30567 * dwarf2out.c (output_line_info): Always emit line info from
30568 at least one section.
30569 (dwarf2out_init): Create text_section_line_info here ...
30570 (set_cur_line_info_table): ... not here.
30572 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30575 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30578 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30580 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30582 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30583 (expr_equiv_p): Remove.
30584 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30585 (hash_scan_set): Update call to insert_set_in_table.
30586 (dump_hash_table): Dump <dest, src> pair.
30587 (lookup_set): Simplify. Lookup <dest, src> pair.
30588 (compute_transp): Remove, fold heavily simplified code into...
30589 (compute_local_properties): ...here. Expect COMP and TRANSP
30591 (find_avail_set): Take set directly from struct expr.
30592 (find_bypass-set): Likewise.
30593 (bypass_block): Likewise.
30594 (cprop_insn): Likewise. Remove redundant INSN_P test.
30596 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30597 checks on form of COND from find_implicit_sets to here.
30598 (find_implicit_sets): Cleanup control flow. Split critical edges
30599 if it exposes implicit sets. Allocate/resize implicit_sets as
30601 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30602 changed something. Run df_analyze after find_implicit_sets if any
30603 edges were split. Do not allocate implicit_sets here.
30605 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30606 (gcse_obstack): Renamed to cprop_obstack.
30607 (GNEW, GNEWVEC, GNEWVAR): Remove.
30609 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30610 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30611 (gcse_alloc): Likewise, and rename to cprop_alloc.
30612 (alloc_gcse_men, free_gcse_mem): Remove.
30613 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30614 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30615 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30617 * cprop.c (oprs_not_set_p): Remove.
30618 (mark_set, mark_clobber): Remove.
30619 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30620 (reg_not_set_p): New function.
30621 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30622 (cprop_insn): Likewise.
30623 (cprop_jump): Use FOR_EACH_EDGE.
30625 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30628 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30629 (rank_for_schedule): Use scheduled_insns vector instead of
30630 last_scheduled_insn.
30631 (ok_for_early_queue_removal): Likewise.
30632 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30634 (choose_ready): Likewise.
30635 (commit_schedule): Use VEC_iterate.
30636 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30637 a dbg_cnt, use it and ensure the first insn is in the ready list.
30638 (haifa_sched_init): Allocate scheduled_insns.
30639 (sched_extend_ready_list): Don't allocate it; reserve space.
30640 (haifa_sched_finish): Free it.
30642 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30644 * optc-gen.awk: Always remove type from Variable entry before
30645 recording in var_seen.
30647 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30649 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30650 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30651 call to tidy_fallthru_edges.
30653 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30655 * doc/options.texi (ToLower): Document.
30656 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30657 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30658 * opts.h (cl_option): Add cl_tolower field.
30659 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30660 arguments with lowercase strings.
30661 * config/rx/rx.opt (mcpu=): Add ToLower.
30662 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30665 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30667 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30669 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30671 * config/vax/vax.c: Include reload.h.
30673 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30675 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30676 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30677 (sparc_preferred_reload_class): New function.
30679 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30682 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30683 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30685 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30687 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30688 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30690 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30692 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30693 (ASM_OUTPUT_ALIGNED_BSS): Define.
30695 2011-04-03 Michael Matz <matz@suse.de>
30697 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30698 and next_slot members.
30699 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30700 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30701 (lto_streamer_cache_append): Declare.
30702 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30703 unsigned index, remove offset parameter, ensure that we append
30704 or update existing entries.
30705 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30706 parameter, update next_slot for append.
30707 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30709 (lto_streamer_cache_insert_at): Likewise.
30710 (lto_streamer_cache_append): New function.
30711 (lto_streamer_cache_lookup): Use unsigned index.
30712 (lto_streamer_cache_get): Likewise.
30713 (lto_record_common_node): Don't test tree_node_can_be_shared.
30714 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30715 (lto_streamer_cache_delete): Don't free offsets member.
30716 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30717 (lto_output_string_with_length): Use lto_output_data_stream.
30718 (lto_output_tree_header): Remove ix parameter, don't write it.
30719 (lto_output_builtin_tree): Likewise.
30720 (lto_write_tree): Adjust callers to above, don't track and write
30721 offset, write unsigned index.
30722 (output_unreferenced_globals): Don't emit all global vars.
30723 (write_global_references): Use unsigned indices.
30724 (lto_output_decl_state_refs): Likewise.
30725 (write_symbol): Likewise.
30726 * lto-streamer-in.c (lto_input_chain): Move earlier.
30727 (input_function): Use unsigned index.
30728 (input_alias_pairs): Don't read and then ignore all global vars.
30729 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30730 don't pass it back, use lto_streamer_cache_append.
30731 (lto_register_var_decl_in_symtab): Use unsigned index.
30732 (lto_register_function_decl_in_symtab): Likewise.
30733 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30735 (lto_get_builtin_tree): Don't read index, use
30736 lto_streamer_cache_append.
30737 (lto_read_tree): Adjust call to lto_materialize_tree.
30739 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30740 don't use function calls in arguments to MIN.
30742 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30745 * gimple.c (gimple_type_leader_entry): Mark deletable.
30747 2011-04-03 Alan Modra <amodra@gmail.com>
30749 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30751 2011-04-03 Michael Matz <matz@suse.de>
30753 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30755 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30757 2011-04-03 Michael Matz <matz@suse.de>
30759 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30760 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30761 without function context.
30762 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30763 current_function_decl and cfun.
30765 2011-04-03 Michael Matz <matz@suse.de>
30767 * tree.c (decl_init_priority_insert): Don't create entry for
30769 (decl_fini_priority_insert): Ditto.
30770 (fields_compatible_p, find_compatible_field): Remove.
30771 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30772 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30774 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30776 * combine.c (try_combine): Remove useless local variable.
30778 2011-04-03 Richard Guenther <rguenther@suse.de>
30779 Ira Rosen <ira.rosen@linaro.org>
30781 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30782 non-variable offsets and compare the remaining bases of the two
30783 accesses instead of looking for exact same data-ref.
30785 2011-04-02 Kai Tietz <ktietz@redhat.com>
30788 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30790 * i386.c (ix86_is_msabi_thiscall): New helper function.
30791 (ix86_is_type_thiscall): New helper function.
30792 (ix86_comp_type_attributes): Handle thiscall for method-functions
30794 (init_cumulative_args): Likewise.
30795 (find_drap_reg): Likewise.
30796 (ix86_static_chain): Likewise.
30797 (x86_this_parameter): Likewise.
30798 (x86_output_mi_thunk): Likewise.
30800 2011-04-01 Olivier Hainque <hainque@adacore.com>
30801 Nicolas Setton <setton@adacore.com>
30802 Eric Botcazou <ebotcazou@adacore.com>
30804 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30805 (add_gnat_descriptive_type_attribute): New function.
30806 (gen_array_type_die): Call it.
30807 (gen_enumeration_type_die): Likewise.
30808 (gen_struct_or_union_type_die): Likewise.
30809 (modified_type_die): Likewise.
30810 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30811 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30812 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30814 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30817 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30818 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30821 2011-03-17 Richard Guenther <rguenther@suse.de>
30824 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30825 origin for decls in other ltrans units.
30826 (input_varpool_node): Likewise.
30828 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30830 PR middle-end/48335
30831 * expr.c (expand_assignment): Handle all possibilities
30832 if TO_RTX is CONCAT.
30833 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30834 (store_split_bit_field): If SUBREG_REG (op0) or
30835 op0 itself has smaller mode than word, return it
30836 for offset 0 and const0_rtx for out-of-bounds stores.
30837 If word is const0_rtx, skip it.
30839 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30841 * config/h8300/h8300.c (print_operand_address): Rename to...
30842 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30843 Call h8300_print_operand and h8300_print_operand_address instead of
30844 print_operand and print_operand_address. Declare.
30845 (print_operand): Renake to...
30846 (h8300_print_operand): ...this. Make static. Adjust comments.
30847 Call h8300_print_operand instead of print_operand. Declare.
30848 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30849 (h8300_register_move_cost): Likewise.
30850 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30851 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30852 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30853 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30854 * config/h8300/h8300-protos.h (print_operand): Delete.
30855 (print_operand_address): Delete.
30857 2011-04-01 Richard Henderson <rth@redhat.com>
30860 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30861 in strict mode before dwarf4. Re-order tests to early out
30862 before switching sections.
30864 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30866 * config/h8300/constraints.md: New file.
30867 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30868 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30869 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30870 * config/h8300/predicates.md (bit_operand): Likewise.
30871 (incdec_operand): Use satisfies_constraint_M and
30872 satisfies_constraint_O. Don't use C code block.
30873 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30874 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30875 (compute_mov_length): Use satisfies_constraint_G.
30876 (fix_bit_operand): Use satisfies_constraint_U.
30877 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30878 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30879 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30880 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30881 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30882 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30883 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30884 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30885 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30886 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30887 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30888 (EXTRA_MEMORY_CONSTRAINT): Delete.
30890 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30891 Michael Meissner <meissner@linux.vnet.ibm.com>
30894 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30895 operands, as per the specifications.
30897 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30898 (vec_extract_evenv4sf): Ditto.
30899 (vec_extract_evenv8hi): Ditto.
30900 (vec_extract_evenv16qi): Ditto.
30901 (vec_extract_oddv4si): Ditto.
30903 2011-03-31 Mark Wielaard <mjw@redhat.com>
30905 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30906 high_pc attribute if the CU has no associated code. Only output
30907 DW_AT_entry_pc for CU if not generating strict dwarf and
30910 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30912 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30913 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30915 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30916 * final.c (final_start_function): Call the new function rather
30917 than using a NULL argument for dwarf2out_frame_debug.
30919 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30920 that contains the prologue.
30922 * haifa-sched.c (queue_insn): New arg REASON. All callers
30923 changed. Print it in debugging output.
30925 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30927 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30928 Split most of the code into...
30929 (begin_move_insn): ... here. New function.
30930 (ebb_sched_info): Add a pointer to it.
30931 * haifa-sched.c (scheduled_insns): New static variable.
30932 (sched_extend_ready_list): Allocate it.
30933 (schedule_block): Use it to record the order of scheduled insns.
30934 Perform RTL changes to move insns only after all scheduling
30935 decisions have been made.
30936 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30937 begin_move_insn field.
30938 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30939 * sched-int.h (struct haifa_sched_info): Remove second argument
30940 from begin_schedule_ready hook. Add new member begin_move_insn.
30941 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30942 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30944 * haifa-sched.c (prune_ready_list): New function, broken out of
30946 (schedule_block): Use it.
30948 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30950 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30952 2011-04-01 Kai Tietz <ktietz@redhat.com>
30954 * config.gcc (*-*-mingw*): Allow as option the
30955 posix threading model.
30956 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30957 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30959 (CPP_SPEC): Add pthread/no-pthread handling.
30960 (LIB_SPEC): Likewise.
30961 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30962 (LIB_SPEC): Likewise.
30963 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30964 flag to pass -pthread option for shared libgcc build.
30965 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30966 for shared libgcc build.
30967 * config/i386/t-mingw-pthread: New file.
30968 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30969 New define to enable use of library pthread by default.
30970 * config/i386/mingw.opt (pthread): New driver option.
30971 (no-pthread): New driver option.
30972 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30973 * config/i386/mingw-w64.opt: Likewise.
30975 2011-04-01 Gary Funck <gary@intrepid.com>
30977 * c-decl.c (grokdeclarator): Fix formatting.
30979 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30981 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30982 instead of n_operands.
30983 (set_storage_via_setmem): Likewise.
30984 * optabs.c (maybe_gen_insn): Likewise.
30985 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30986 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30987 (mips_expand_builtin_direct): Likewise.
30988 * config/spu/spu.c (expand_builtin_args): Likewise.
30990 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30992 * recog.h (insn_data_d): Add n_generator_args.
30993 * genoutput.c (data): Likewise.
30994 (output_insn_data): Print it.
30995 (max_opno, num_dups): Delete.
30996 (scan_operands): Just fill in "d->operand[...]".
30997 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30999 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31001 * gensupport.h (pattern_stats): New structure.
31002 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31003 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31004 (max_operand_1, max_operand_vec): Delete.
31005 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31007 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31009 * emit-rtl.c (emit_pattern_after_setloc): New function.
31010 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31011 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31012 (emit_pattern_after): New function.
31013 (emit_insn_after, emit_jump_insn_after): Call it.
31014 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31015 (emit_pattern_before_setloc): New function.
31016 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31017 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31019 (emit_pattern_before): New function.
31020 (emit_insn_before, emit_jump_insn_before): Call it.
31021 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31023 2011-03-31 Richard Henderson <rth@redhat.com>
31025 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31026 (dw_separate_line_info_entry): Remove.
31027 (enum dw_line_info_opcode): New.
31028 (dw_line_info_entry): Use it.
31029 (dw_line_info_table, dw_line_info_table_p): New.
31030 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31031 (line_info_table, line_info_label_num): Remove.
31032 (line_info_table_in_use): Remove.
31033 (separate_line_info_table): Remove.
31034 (separate_line_info_table_allocated): Remove.
31035 (separate_line_info_table_in_use): Remove.
31036 (LINE_INFO_TABLE_INCREMENT): Remove.
31037 (line_info_label_num): New.
31038 (cur_line_info_table): New.
31039 (text_section_line_info, cold_text_section_line_info): New.
31040 (separate_line_info): New.
31041 (SEPARATE_LINE_CODE_LABEL): Remove.
31042 (print_dwarf_line_table): Remove.
31043 (debug_dwarf): Don't dump it.
31044 (output_one_line_info_table): New.
31045 (output_line_info): Use it.
31046 (new_line_info_table): New.
31047 (set_cur_line_info_table): New.
31048 (dwarf2out_switch_text_section): Use it.
31049 (dwarf2out_begin_function): Likewise.
31050 (push_dw_line_info_entry): New.
31051 (dwarf2out_source_line): Rewrite for new line info tables.
31052 (dwarf2out_init): Remove dead initailizations.
31054 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31056 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31058 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31059 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31060 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31061 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31062 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31063 * opt-functions.awk (flag_init, switch_bit_fields): New.
31064 (switch_flags): Don't handle flags moved to bit-fields. Don't
31065 generate CL_MISSING_OK or CL_SAVE.
31066 * optc-gen.awk: Update to generate bit-field output as well as
31068 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31069 bit-field instead of CL_REJECT_DRIVER flag.
31070 * opts-common.c (generate_canonical_option,
31071 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31072 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31073 instead of CL_REJECT_NEGATIVE flag.
31074 * toplev.c (print_switch_values): Use cl_report bit-field instead
31077 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31079 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31080 a zero minimum index only if it is redundant.
31082 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31084 PR rtl-optimization/48381
31085 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31086 instead of ira_class_hard_reg_index for calculating conflicting
31089 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31091 * cprop.c: Clean up hash table building.
31092 (reg_avail_info): Remove.
31093 (oprs_available_p): Remove.
31094 (record_last_reg_set_info): Remove.
31095 (record_last_set_info): Remove.
31096 (reg_available_p): New function.
31097 (gcse_constant_p): Do not treat unfolded conditions as constants.
31098 (make_set_regs_unavailable): New function.
31099 (hash_scan_set): Simplify with new reg_available_p.
31100 (compute_hash_table_work): Traverse insns stream only once.
31101 Do not compute reg_avail_info. Traverse insns in reverse order.
31102 Record implicit sets after recording explicit sets from the block.
31104 2011-03-31 Michael Matz <matz@suse.de>
31106 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31108 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31110 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31111 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31112 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31113 (h8300_mode_dependent_address_p): New function.
31114 (h8300_get_index): Make static.
31116 2011-03-31 Jeff Law <law@redhat.com>
31118 * reload1.c (elimination_effects): Fix typo in recent change.
31120 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31121 typo potentially leading to null pointer dereference.
31123 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31124 (setup_save_areas): Corresponding changes to avoid useless
31127 * jump.c (reversed_comparison_code_parts): Avoid successive return
31128 statements when REVERSE_CONDITION is defined.
31130 * expr.c (expand_assignment): Avoid useless assignments.
31131 (expand_expr_real_1): Likewise.
31132 (expand_expr_real_2): Avoid useless statements.
31134 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31136 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31138 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31141 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31143 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31146 * doc/tm.texi.in (TARGET_VERSION): Remove.
31147 * doc/tm.texi: Regenerate.
31148 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31149 * collect2.c (main): Don't use TARGET_VERSION.
31150 * mips-tdump.c (main): Don't use TARGET_VERSION.
31151 * mips-tfile.c (main): Don't use TARGET_VERSION.
31152 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31153 * config/rs6000/vxworksae.h: Remove.
31154 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31155 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31156 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31157 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31158 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31159 * config/arm/arm.h (TARGET_VERSION): Remove.
31160 * config/arm/coff.h (TARGET_VERSION): Remove.
31161 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31162 * config/arm/elf.h (TARGET_VERSION): Remove.
31163 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31164 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31165 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31166 * config/arm/pe.h (TARGET_VERSION): Remove.
31167 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31168 * config/arm/semi.h (TARGET_VERSION): Remove.
31169 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31170 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31171 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31172 * config/avr/avr.h (TARGET_VERSION): Remove.
31173 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31174 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31175 * config/frv/frv.h (TARGET_VERSION): Remove.
31176 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31177 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31178 * config/i386/darwin.h (TARGET_VERSION): Remove.
31179 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31180 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31181 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31182 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31183 * config/i386/gnu.h (TARGET_VERSION): Remove.
31184 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31185 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31186 * config/i386/linux.h (TARGET_VERSION): Remove.
31187 * config/i386/linux64.h (TARGET_VERSION): Remove.
31188 * config/i386/lynx.h (TARGET_VERSION): Remove.
31189 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31190 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31191 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31192 * config/i386/netware.h (TARGET_VERSION): Remove.
31193 * config/i386/nto.h (TARGET_VERSION): Remove.
31194 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31195 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31196 * config/ia64/elf.h (TARGET_VERSION): Remove.
31197 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31198 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31199 * config/ia64/linux.h (TARGET_VERSION): Remove.
31200 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31201 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31202 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31203 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31204 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31205 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31206 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31207 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31208 * config/m68k/linux.h (TARGET_VERSION): Remove.
31209 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31210 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31211 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31212 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31213 * config/mep/mep.h (TARGET_VERSION): Remove.
31214 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31215 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31216 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31217 * config/mips/linux.h (TARGET_VERSION): Remove.
31218 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31219 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31220 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31221 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31222 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31223 * config/pa/pa.h (TARGET_VERSION): Remove.
31224 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31225 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31226 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31227 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31228 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31229 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31230 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31231 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31232 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31233 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31234 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31235 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31236 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31237 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31238 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31239 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31240 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31241 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31242 * config/s390/linux.h (TARGET_VERSION): Remove.
31243 * config/s390/s390.h (TARGET_VERSION): Remove.
31244 * config/s390/tpf.h (TARGET_VERSION): Remove.
31245 * config/score/score.h (TARGET_VERSION): Remove.
31246 * config/sh/linux.h (TARGET_VERSION): Remove.
31247 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31248 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31249 * config/sh/sh.h (TARGET_VERSION): Remove.
31250 * config/sh/sh64.h (TARGET_VERSION): Remove.
31251 * config/sh/superh.h (TARGET_VERSION): Remove.
31252 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31253 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31254 * config/sparc/linux.h (TARGET_VERSION): Remove.
31255 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31256 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31257 TARGET_NAME32, TARGET_NAME): Remove.
31258 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31259 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31260 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31261 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31262 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31263 * config/spu/spu.h (TARGET_VERSION): Remove.
31264 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31265 * config/v850/v850.h (TARGET_VERSION): Remove.
31266 * config/vax/linux.h (TARGET_VERSION): Remove.
31267 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31268 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31269 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31271 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31274 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31275 frame-related from frame-unrelated adjustments to the stack pointer.
31277 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31279 * common.opt (fdebug-types-section): Move earlier.
31280 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31282 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31284 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31287 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31289 * tree.h (CASE_CHAIN): Define.
31290 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31291 (gimple_redirect_edge_and_branch): Likewise.
31293 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31295 PR middle-end/48367
31296 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31299 2011-03-30 Jeff Law <law@redhat.com>
31301 * PR bootstrap/48371
31302 * reload1.c (reload): Fix botch in last change.
31304 * reload.h (struct reload): Fix typo introduced in last change.
31306 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31308 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31309 Undocumented. Remove help text.
31310 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31313 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31315 * doc/options.texi (NegativeAlias): Document.
31316 (Alias): Mention NegativeAlias.
31317 * opt-functions.awk: Handle NegativeAlias.
31318 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31319 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31320 * opts.h (CL_NEGATIVE_ALIAS): Define.
31321 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31322 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31324 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31326 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31327 mno-spe and mno-isel instead of mspe=no and -misel=no.
31329 2011-03-29 Mark Wielaard <mjw@redhat.com>
31331 * common.opt (fdebug-types-section): New flag.
31332 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31333 * dwarf2out.c (use_debug_types): New define.
31334 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31335 (print_die): Guard output of type unit signatures using
31337 (build_abbrev_table): Replace assert of dwarf_version >= 4
31338 with assert on use_debug_types.
31339 (size_of_die): Likewise.
31340 (unmark_dies): Likewise.
31341 (value_format): Decide AT_ref_external form on use_debug_types.
31342 (output_die): Replace dwarf_version version check guard with
31343 use_debug_types where appropriate.
31344 (modified_type_die): Likewise.
31345 (gen_reference_type_die): Likewise.
31346 (dwarf2out_start_source_file): Likewise.
31347 (dwarf2out_end_source_file): Likewise.
31348 (prune_unused_types_walk_attribs): Likewise.
31349 (dwarf2out_finish): Likewise.
31351 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31353 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31355 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31357 PR rtl-optimization/48332
31358 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31359 mode of input operand N and modeN to its actual mode.
31361 2011-03-30 Jeff Law <law@redhat.com>
31363 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31364 define accessor macro.
31365 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31366 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31367 (reg_equiv_init): Likewise.
31368 (reg_equivs_size): New variable.
31369 (reg_equiv_init_size): Remove.
31370 (allocate_initial_values): Move prototype to here from....
31371 * integrate.h (allocate_initial_values): Remove prototype.
31372 * integrate.c: Include reload.h.
31373 (allocate_initial_values): Corresponding changes.
31374 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31375 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31376 (update_equiv_regs): Corresponding changes.
31377 (ira): Corresponding changes.
31378 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31379 (push_secondary_reload): Corresponding changes.
31380 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31381 (make_memloc, find_reloads_address): Corresponding changes.
31382 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31383 (find_reloads_address_1): Corresponding changes.
31384 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31385 (refers_to_regno_for_reload_p): Corresponding changes.
31386 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31387 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31388 * reload1.c: Include ggc.h.
31389 (grow_reg_equivs): New function.
31390 (replace_pseudos_in, reload): Corresponding changes.
31391 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31392 (eliminate_regs_1, elimination_effects): Corresponding changes.
31393 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31394 (delete_output_reload): Likewise.
31395 * caller-save.c (mark_referenced_regs): Corresponding changes.
31396 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31397 * frv/predicates.md (frv_load_operand): Corresponding changes.
31398 * microblaze/microblaze.c (double_memory_operand): Corresponding
31400 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31401 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31402 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31403 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31404 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31406 * pa/pa.c (emit_move_sequence): Corresponding changes.
31407 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31409 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31412 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31413 structure modes. Don't check neon_vector_mem_operand for
31414 vector or structure modes.
31416 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31417 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31420 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31421 operand 1 and reshuffle the operands to match.
31422 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31424 2011-03-30 Christian Schüler <cschueler@gmx.de>
31427 * config/c.opt (F): Added 'Driver' to -F option.
31430 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31432 * config/darwin.opt: Added '-arch' option.
31434 2011-03-30 Nick Clifton <nickc@redhat.com>
31436 * config/rx/rx.md: Add peepholes and patterns to combine
31437 extending loads and simple arithmetic instructions.
31438 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31439 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31440 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31441 modes to use pre-decrement and post-increment addressing.
31442 (rx_is_restricted_memory_address): Add range checking of REG+INT
31444 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31445 (rx_memory_move_cost): Adjust cost of stores.
31446 (rx_adjust_insn_length): New function.
31448 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31451 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31452 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31453 matching arg00/arg01 types.
31455 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31457 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31458 last_location to UNKNOWN_LOCATION.
31460 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31463 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31466 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31467 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31470 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31471 Init(PROCESSOR_V7).
31472 (sparc_cpu): Likewise.
31473 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31476 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31479 PR middle-end/48342
31480 PR rtl-optimization/48345
31481 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31482 hard regs for given mode from profitable regs when doing secondary
31485 2011-03-29 Jeff Law <law@redhat.com>
31488 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31489 do_not_duplicate field.
31490 (lookup_redirection_data): Corresponding changes.
31491 (create_duplicates): Always create a template block.
31492 (redirect_edges): Remove code which reused the original block
31493 when it was going to become unreachable code.
31494 (thread_block): Don't set do_not_duplicate field.
31496 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31498 * lto-opts.c (register_user_option_p, lto_register_user_option):
31499 Make type argument unsigned.
31500 * lto-streamer.h (lto_register_user_option): Make type argument
31502 * opth-gen.awk: Make CL_* macros unsigned.
31503 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31504 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31505 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31506 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31507 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31508 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31509 (find_opt): Make lang_mask argument unsigned.
31511 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31513 PR rtl-optimization/48331
31514 PR rtl-optimization/48334
31515 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31516 for any used algorithm.
31518 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31520 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31523 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31525 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31526 (alpha_option_override): Don't set alpha_sr_alias_set.
31527 (emit_frame_store_1): Use gen_frame_mem rather than calling
31529 (alpha_expand_epilogue): Ditto.
31531 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31533 PR tree-optimization/48290
31534 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31535 vectorization, check that relevant phis in the basic block after
31536 the inner loop are really inner loop's exit phis.
31538 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31541 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31542 (cached_dw_loc_list_def): New structure.
31543 (cached_dw_loc_list): New typedef.
31544 (cached_dw_loc_list_table): New variable.
31545 (cached_dw_loc_list_table_hash): New function.
31546 (cached_dw_loc_list_table_eq): Likewise.
31547 (add_location_or_const_value_attribute): Take a bool cache_p.
31548 Cache the list when the parameter is true.
31549 (gen_formal_parameter_die): Update caller.
31550 (gen_variable_die): Likewise.
31551 (dwarf2out_finish): Likewise.
31552 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31553 while generating debug info for the decl.
31554 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31555 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31556 (resolve_addr): Cache the result of resolving a chain of
31559 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31561 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31562 conflict object hard regset nodes have intersecting hard reg sets.
31564 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31565 after regstat_init_n_sets_and_refs.
31567 * ira.c: Add more comments at the top.
31568 (setup_stack_reg_pressure_class, setup_pressure_classes):
31569 Add comments how we compute the register pressure classes.
31570 (setup_allocno_and_important_classes): Add more comments.
31571 (setup_class_translate_array, reorder_important_classes)
31572 (setup_reg_class_relations): Add comments.
31574 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31577 * ira-color.c: Add 2011 to the Copyright line.
31578 (assign_hard_reg): Add more comments.
31579 (improve_allocation): Ditto.
31581 * ira-costs.c: Add 2011 to the Copyright line.
31582 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31584 (setup_regno_cost_classes_by_mode): Ditto.
31586 Initial patches from ira-improv branch:
31588 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31590 * ira-build.c (ira_create_object): Remove initialization of
31591 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31592 (ira_create_allocno): Remove initialization of
31593 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31594 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31595 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31596 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31597 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31598 Initialize ALLOCNO_ADD_DATA.
31599 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31600 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31602 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31603 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31605 * ira.c (ira_reallocate): Remove.
31606 (setup_pressure_classes): Call
31607 ira_init_register_move_cost_if_necessary. Use
31608 ira_register_move_cost instead of ira_get_register_move_cost.
31609 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31610 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31612 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31613 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31614 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31615 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31616 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31617 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31619 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31620 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31621 (struct allocno_color_data): New.
31622 (allocno_color_data_t): New typedef.
31623 (allocno_color_data): New definition.
31624 (ALLOCNO_COLOR_DATA): New macro.
31625 (struct object_color_data): New.
31626 (object_color_data_t): New typedef.
31627 (object_color_data): New definition.
31628 (OBJECT_COLOR_DATA): New macro.
31629 (update_copy_costs, calculate_allocno_spill_cost): Call
31630 ira_init_register_move_cost_if_necessary. Use
31631 ira_register_move_cost instead of ira_get_register_move_cost.
31632 (move_spill_restore, update_curr_costs): Ditto.
31633 (allocno_spill_priority): Make it inline.
31634 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31635 (struct coalesce_data, coalesce_data_t): New.
31636 (allocno_coalesce_data): New definition.
31637 (ALLOCNO_COALESCE_DATA): New macro.
31638 (merge_allocnos, coalesced_allocno_conflict_p): Use
31639 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31640 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31641 (coalesce_allocnos): Ditto.
31642 (setup_coalesced_allocno_costs_and_nums): Ditto.
31643 (collect_spilled_coalesced_allocnos): Ditto.
31644 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31645 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31646 (coalesce_spill_slots): Ditto.
31647 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31648 free allocno_coalesce_data.
31650 * ira-conflicts.c: Fix formatting.
31651 (process_regs_for_copy): Call
31652 ira_init_register_move_cost_if_necessary. Use
31653 ira_register_move_cost instead of ira_get_register_move_cost.
31654 (build_object_conflicts): Optimize.
31656 * ira-costs.c (record_reg_classes): Optimize. Call
31657 ira_init_register_move_cost_if_necessary. Use
31658 ira_register_move_cost, ira_may_move_in_cost, and
31659 ira_may_move_out_cost instead of ira_get_register_move_cost and
31660 ira_get_may_move_cost.
31661 (record_address_regs): Ditto.
31662 (scan_one_insn): Optimize.
31663 (find_costs_and_classes): Optimize.
31664 (process_bb_node_for_hard_reg_moves): Call
31665 ira_init_register_move_cost_if_necessary. Use
31666 ira_register_move_cost instead of ira_get_register_move_cost.
31668 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31669 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31670 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31671 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31673 (ira_initiate_emit_data, ira_finish_emit_data)
31674 (create_new_allocno): New functions.
31675 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31676 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31677 Use ira_register_move_cost instead of ira_get_register_move_cost.
31679 * ira-int.h: Fix some comments.
31680 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31681 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31682 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31683 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31685 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31686 bitfield after mode. Make hard_regno a short int. Make
31687 hard_regno short. Remove first_coalesced_allocno and
31688 next_coalesced_allocno. Move mem_optimized_dest_p,
31689 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31690 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31691 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31692 temp, colorable_p. Add new member add_data.
31693 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31694 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31695 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31696 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31697 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31698 (ALLOCNO_ADD_DATA): New macro.
31699 (ira_emit_data_t): New typedef.
31700 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31701 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31702 from struct ira_allocno.
31703 (ALLOCNO_EMIT_DATA): New macro.
31704 (ira_allocno_emit_data, allocno_emit_reg): New.
31705 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31706 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31707 (OBJECT_ADD_DATA): New macro.
31708 (ira_reallocate): Remove.
31709 (ira_initiate_emit_data, ira_finish_emit_data): New.
31710 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31711 (ira_init_register_move_cost_if_necessary): New.
31712 (ira_object_conflict_iter_next): Merge into
31713 ira_object_conflict_iter_cond.
31714 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31716 * ira-live.c (process_single_reg_class_operands): Call
31717 ira_init_register_move_cost_if_necessary. Use
31718 ira_register_move_cost instead of ira_get_register_move_cost.
31720 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31722 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31724 * ira-costs.c: Fix formatting.
31725 (cost_classes, cost_classes_num): Remove.
31726 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31727 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31728 (cost_classes_del, cost_classes_htab): New.
31729 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31730 (initiate_regno_cost_classes, setup_cost_classes): New.
31731 (setup_regno_cost_classes_by_aclass): New.
31732 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31733 (record_reg_classes): Use regno_cost_classes instead of
31734 cost_classes. Move checking opposite operand up.
31735 (record_address_regs): Use regno_cost_classes
31736 instead of cost_classes.
31737 (scan_one_insn): Ditto. Use always general register.
31738 (print_allocno_costs): Use regno_cost_classes instead of
31740 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31741 (find_costs_and_classes): Set up cost classes for each registers.
31742 Use also their mode for this. Use regno_cost_classes instead of
31744 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31746 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31747 (ira_costs, ira_set_pseudo_classes): Call
31748 initiate_regno_cost_classes and finish_regno_cost_classes.
31750 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31752 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31754 * target.def (ira_cover_classes): Remove.
31756 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31758 * doc/tm.texi.in: Ditto.
31760 * ira-conflicts.c: Remove mentioning cover classes from the file.
31761 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31762 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31764 * targhooks.c (default_ira_cover_classes): Remove.
31766 * targhooks.h (default_ira_cover_classes): Ditto.
31768 * haifa-sched.c: Remove mentioning cover classes from the file.
31769 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31770 ira_pressure_classes and ira_pressure_classes_num instead of
31771 ira_reg_class_cover_size and ira_reg_class_cover. Use
31772 sched_regno_pressure_class instead of sched_regno_cover_class.
31773 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31774 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31776 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31777 classes from the file.
31778 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31779 (struct object_hard_regs, struct object_hard_regs_node): New.
31780 (struct ira_object): New members profitable_hard_regs,
31781 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31782 (struct ira_allocno): Rename cover_class to aclass. Rename
31783 cover_class_cost and updated_cover_class_cost to class_cost and
31784 updated_class_cost. Remove splay_removed_p and
31785 left_conflict_size. Add new members colorable_p.
31786 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31787 (ALLOCNO_COLORABLE_P): New macro.
31788 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31789 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31790 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31791 (OBJECT_...): Rename parameter C to O.
31792 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31793 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31794 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31795 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31796 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31797 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31798 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31799 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31800 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31801 x_ira_reg_class_subunion.
31802 (ira_max_memory_move_cost, ira_max_register_move_cost)
31803 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31804 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31805 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31806 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31807 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31808 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31809 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31810 (ira_tune_allocno_costs_and_cover_classes): Rename to
31811 ira_tune_allocno_costs.
31812 (ira_debug_hard_regs_forest): New.
31813 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31814 (ira_object_conflict_iter_next): Fix comments.
31815 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31816 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31817 cover_class to aclass.
31818 (ira_allocate_and_accumulate_costs): Ditto.
31819 (ira_allocate_and_set_or_copy_costs): Ditto.
31821 * opts.c (decode_options): Remove ira_cover_class check.
31823 * ira-color.c: Remove mentioning cover classes from the file. Use
31824 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31825 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31826 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31827 (splay-tree.h): Remove include.
31828 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31829 before copy_freq_compare_func.
31830 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31831 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31833 (hard_regs_roots, hard_regs_node_vec): Ditto.
31834 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31835 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31836 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31837 (create_new_object_hard_regs_node): Ditto.
31838 (add_new_object_hard_regs_node_to_forest): Ditto.
31839 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31840 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31842 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31843 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31844 (remove_unused_object_hard_regs_nodes): Ditto.
31845 (enumerate_object_hard_regs_nodes): Ditto.
31846 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31847 (object_hard_regs_subnode_t): Ditto.
31848 (struct object_hard_regs_subnode): Ditto.
31849 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31850 (setup_object_hard_regs_subnode_index): Ditto.
31851 (get_object_hard_regs_subnodes_num): Ditto.
31852 (form_object_hard_regs_nodes_forest): Ditto.
31853 (finish_object_hard_regs_nodes_tree): Ditto.
31854 (finish_object_hard_regs_nodes_forest): Ditto.
31855 (allocnos_have_intersected_live_ranges_p): Rename to
31856 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31857 (pseudos_have_intersected_live_ranges_p): Rename to
31858 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31859 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31860 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31861 (update_copy_costs): Remove assert. Skip cost update if the hard
31862 reg does not belong the class.
31863 (assign_hard_reg): Process only profitable hard regs.
31864 (uncolorable_allocnos_num): Make it scalar.
31865 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31866 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31867 and ira_reg_class_max_nregs.
31868 (bucket_allocno_compare_func): Check frequency first.
31869 (sort_bucket): Add compare function as a parameter.
31870 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31871 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31872 (push_allocno_to_stack): Rewrite for checking new allocno
31874 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31875 (push_only_colorable): Pass new parameter to sort_bucket.
31876 (push_allocno_to_spill): Remove.
31877 (allocno_spill_priority_compare): Make it inline and rewrite.
31878 (splay_tree_allocate, splay_tree_free): Remove.
31879 (allocno_spill_sort_compare): New function.
31880 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31881 build and use splay tree. Choose first allocno in uncolorable
31882 allocno bucket to spill. Remove setting spill cost.
31883 (all_conflicting_hard_regs): Remove.
31884 (setup_allocno_available_regs_num): Check only profitable hard
31885 regs. Print info about hard regs nodes.
31886 (setup_allocno_left_conflicts_size): Remove.
31887 (put_allocno_into_bucket): Don't call
31888 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31889 (improve_allocation): New.
31890 (color_allocnos): Call setup_profitable_hard_regs,
31891 form_object_hard_regs_nodes_forest, improve_allocation,
31892 finish_object_hard_regs_nodes_forest. Setup spill cost.
31893 (print_loop_title): Use pressure classes.
31894 (color_allocnso): Ditto.
31895 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31896 and allocnos_for_spilling.
31897 (ira_sort_regnos_for_alter_reg): Don't setup members
31898 {first,next}_coalesced_allocno.
31899 (color): Remove allocating and freeing removed_splay_allocno_vec.
31900 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31901 prohibited_class_mode_regs.
31903 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31905 (update_allocno_pressure_excess_length): Use pressure classes.
31906 (inc_register_pressure, dec_register_pressure): Check for pressure
31908 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31909 pressure class. Use ira_reg_class_nregs instead of
31910 ira_reg_class_max_nregs.
31911 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31912 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31913 (single_reg_class): Use ira_reg_class_nregs instead of
31914 ira_reg_class_max_nregs.
31915 (process_bb_node_lives): Use pressure classes.
31917 * ira-emit.c: Remove mentioning cover classes from the file. Use
31918 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31919 (change_loop): Use pressure classes.
31920 (modify_move_list): Call ira_set_allocno_class instead of
31921 ira_set_allocno_cover_class.
31923 * ira-build.c: Remove mentioning cover classes from the file. Use
31924 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31925 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31926 ALLOCNO_UPDATED_CLASS_COST instead of
31927 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31928 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31929 (ira_create_allocno): Remove initialization of
31930 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31931 ALLOCNO_COLORABLE_P.
31932 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31933 Update conflict regs for the objects.
31934 (create_cap_allocno): Remove assert. Don't propagate
31935 ALLOCNO_AVAILABLE_REGS_NUM.
31936 (ira_free_allocno_costs): New function.
31937 (finish_allocno): Change a part of code into call of
31938 ira_free_allocno_costs.
31939 (low_pressure_loop_node_p): Use pressure classes.
31940 (object_range_compare_func): Don't compare classes.
31941 (setup_min_max_conflict_allocno_ids): Ditto.
31943 * loop-invariant.c: Remove mentioning cover classes from the file.
31944 Use ira_pressure_classes and ira_pressure_classes_num instead of
31945 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31946 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31947 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31948 Use reg_allocno_class instead of reg_cover_class.
31949 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31950 STACK_REG_COVER_CLASS.
31951 (get_regno_cover_class): Rename to get_regno_pressure_class.
31952 (move_loop_invariants): Initialize and finalize regstat.
31954 * ira.c: Remove mentioning cover classes from the file. Add
31955 comments about coloring without cover classes. Use ALLOCNO_CLASS
31956 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31957 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31958 setup_class_subset_and_memory_move_costs.
31959 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31960 (setup_cover_and_important_classes): Rename to
31961 setup_allocno_and_important_classes.
31962 (setup_class_translate_array): New.
31963 (setup_class_translate): Call it for allocno and pressure classes.
31964 (cover_class_order): Rename to allocno_class_order.
31965 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31966 of ira_class_translate.
31967 (reorder_important_classes): Set up ira_important_class_nums.
31968 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31969 (print_class_cover): Rename to print_classes. Add parameter.
31970 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31971 Print pressure classes too.
31972 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31973 setup_reg_subclasses.
31974 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31975 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31976 (setup_prohibited_class_mode_regs): Use
31977 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31978 (clarify_prohibited_class_mode_regs): New function.
31979 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31980 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31981 (ira_init_once): Initialize them.
31982 (free_register_move_costs): Process them.
31983 (ira_init): Move calls of find_reg_classes and
31984 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31985 Call clarify_prohibited_class_mode_regs.
31986 (ira_no_alloc_reg): Remove.
31987 (too_high_register_pressure_p): Use pressure classes.
31989 * sched-deps.c: Remove mentioning cover classes from the file.
31990 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31991 ira_pressure_classes and ira_pressure_classes_num instead of
31992 ira_reg_class_cover_size and ira_reg_class_cover.
31993 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31994 sched_regno_pressure_class instead of sched_regno_cover_class.
31995 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31996 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31998 * ira.h: Add 2010 to Copyright.
31999 (ira_no_alloc_reg): Remove external.
32000 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32001 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32002 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32003 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32004 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32005 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32006 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32007 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32008 x_ira_no_alloc_regs.
32009 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32010 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32011 ira_allocno_classes_num and ira_allocno_classes.
32012 (ira_class_translate): Rename to ira_allocno_class_translate.
32013 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32014 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32015 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32016 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32017 (ira_no_alloc_regs): New.
32019 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32020 classes from the file. Use ALLOCNO_CLASS instead of
32021 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32022 ALLOCNO_COVER_CLASS_COST.
32023 (regno_cover_class): Rename to regno_aclass.
32024 (record_reg_classes): Use ira_reg_class_subunion instead of
32025 ira_reg_class_union.
32026 (record_address_regs): Check overflow.
32027 (scan_one_insn): Ditto.
32028 (print_allocno_costs): Print total mem cost fore regional allocation.
32029 (print_pseudo_costs): Use REG_N_REFS.
32030 (find_costs_and_classes): Use classes intersected with them on the
32031 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32032 ira_reg_class_union. Use ira_allocno_class_translate and
32033 regno_aclass instead of ira_class_translate and regno_cover_class.
32034 Modify code for finding regno_aclass. Setup preferred classes for
32036 (setup_allocno_cover_class_and_costs): Rename to
32037 setup_allocno_class_and_costs. Use regno_aclass instead of
32038 regno_cover_class. Use ira_set_allocno_class instead of
32039 ira_set_allocno_cover_class.
32040 (init_costs, finish_costs): Use regno_aclass instead of
32042 (ira_costs): Use setup_allocno_class_and_costs instead of
32043 setup_allocno_cover_class_and_costs.
32044 (ira_tune_allocno_costs_and_cover_classes): Rename to
32045 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32046 by processing objects. Use ira_reg_class_max_nregs instead of
32047 ira_reg_class_nregs.
32049 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32051 * sched-int.h: Remove mentioning cover classes from the file.
32052 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32054 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32055 classes from the file.
32056 (struct reg_pref): Rename coverclass into allocnoclass.
32057 (reg_cover_class): Rename to reg_allocno_class.
32059 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32061 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32063 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32065 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32067 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32069 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32071 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32073 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32075 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32077 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32079 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32080 (i386_ira_cover_classes): Ditto.
32082 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32084 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32086 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32088 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32090 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32092 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32094 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32095 (mips_ira_cover_classes): Ditto.
32097 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32099 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32101 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32103 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32105 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32107 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32108 (IRA_COVER_CLASSES_VSX): Ditto.
32110 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32111 (rs6000_ira_cover_classes): Ditto.
32113 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32115 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32117 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32119 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32121 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32123 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32125 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32127 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32129 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32131 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32133 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32136 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32137 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32138 dw_fde_unlikely_section_end_label, cold_in_std_section,
32139 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32140 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32142 (output_fde): Use dw_fde_second_{begin,end} if second is
32143 true, otherwise dw_fde_{begin,end}.
32144 (output_call_frame_info): Test dw_fde_second_begin != NULL
32145 instead of dw_fde_switched_sections.
32146 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32147 fields, initialize new fields. Initialize in_std_section
32148 unconditionally from the first partition.
32149 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32150 dw_fde_second_begin is non-NULL.
32151 (dwarf2out_switch_text_section): Stop initializing removed
32152 dw_fde_struct fields, initialize new fields, initialize
32153 also dw_fde_end here. Set dw_fde_switch_cfi even when
32154 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32155 (struct var_loc_list_def): Add last_before_switch field.
32156 (arange_table, arange_table_allocated, arange_table_in_use,
32157 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32158 (size_of_aranges): Count !in_std_section and !second_in_std_section
32159 hunks in fdes, instead of looking at arange_table_in_use.
32160 (output_aranges): Add aranges_length argument, don't call
32161 size_of_aranges here. Instead of using aranges_table*
32162 emit ranges for fdes when !in_std_section resp.
32163 !second_in_std_section.
32164 (dw_loc_list): Break ranges crossing section switch.
32165 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32166 use dw_fde_second_end instead of dw_fde_end as end of last range.
32167 (gen_subprogram_die): Don't call add_arange. Use
32168 dw_fde_{begin,end} for first partition and if switched
32169 section dw_fde_second_{begin,end} for the second.
32170 (var_location_switch_text_section_1,
32171 var_location_switch_text_section): New functions.
32172 (dwarf2out_begin_function): Initialize cold_text_section even
32173 when function_section () isn't text_section.
32174 (prune_unused_types): Don't walk arange_table.
32175 (dwarf2out_finish): Don't needlessly test
32176 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32177 If info_section_emitted, call size_of_aranges and if it indicates
32178 non-empty .debug_aranges, call output_aranges with the computed
32179 size. Stop using removed dw_fde_struct fields, use
32180 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32184 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32185 create ENTRY_VALUE if incoming or address of incoming's MEM
32187 * dwarf2out.c (mem_loc_descriptor): Don't emit
32188 DW_OP_GNU_entry_value of DW_OP_fbreg.
32189 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32190 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32191 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32192 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32194 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32195 is a REG_P or MEM_P with REG_P address, compute hash directly
32196 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32197 (preserve_only_constants): Don't clear VALUES forwaring
32198 ENTRY_VALUE to some other VALUE.
32200 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32202 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32203 instead of GEN_INT.
32205 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32207 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32208 block before expanding the statement.
32209 (expand_gimple_stmt_1): Likewise. Set them here...
32210 (expand_gimple_stmt): ...and not here. Tidy.
32211 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32214 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32216 * Makefile.in: New rule for cprop.o.
32217 * gcse.c: Move constant/copy propagation to cprop.c.
32218 (compute_local_properties): Only handle expression tables.
32219 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32220 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32221 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32222 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32223 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32224 compute_cprop_data, find_used_regs, try_replace_reg,
32225 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32226 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32227 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32228 find_bypass_set, reg_killed_on_edge, bypass_block,
32229 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32230 execute_rtl_cprop, pass_rtl_cprop): Move to...
32231 * cprop.c: ...here. New file, constant/copy propagation for RTL
32232 moved from gcse.c to here with minor cleanups in duplicated code.
32234 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32236 * config/i386/i386.c (flag_opts): Fix a typo in
32237 -mavx256-split-unaligned-store.
32239 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32241 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32242 LIBCALL_VALUE): Remove macros.
32243 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32244 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32245 (h8300_function_value, h8300_libcall_value,
32246 h8300_function_value_regno_p): New functions.
32248 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32250 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32252 2011-03-28 Jeff Law <law@redhat.com>
32254 * tree-ssa-threadupdate.c (redirect_edges): Call
32255 create_edge_and_update_destination_phis as needed.
32256 (create_edge_and_update_destination_phis): Accept new BB argument.
32257 All callers updated.
32258 (thread_block): Do not update the profile when threading around
32259 intermediate blocks.
32260 (thread_single_edge): Likewise.
32261 (determine_bb_domination_status): If BB is not a successor of the
32262 loop header, return NONDOMINATING.
32263 (register_jump_thread): Note when we register a jump thread around
32264 an intermediate block.
32265 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32266 (thread_across_edge): Use it.
32268 2011-03-28 Tristan Gingold <gingold@adacore.com>
32270 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32271 when for_return is 2.
32273 2011-03-28 Jeff Law <law@redhat.com>
32275 * var-tracking.c (canonicalize_values_mark): Delete unused
32277 (canonicalize_values_star, set_variable_part): Likewise.
32278 (clobber_variable_part, delete_variable_part): Likewise.
32280 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32282 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32284 2011-03-28 Martin Jambor <mjambor@suse.cz>
32286 * tree-inline.c (expand_call_inline): Do not check that destination
32288 (optimize_inline_calls): Assert that destination node is analyzed.
32289 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32290 not call tree_lowering_passes.
32291 * cgraph.h (cgraph_analyze_function): Declare.
32292 * cgraphunit.c (cgraph_analyze_function): Make public.
32294 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32296 * config/sparc/sparc-opts.h: New.
32297 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32298 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32299 (sparc_option_override): Store processor_type enumeration rather
32300 than string in cpu_default. Remove name and enumeration from
32301 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32302 without using sparc_select. Use target_flags_explicit instead of
32304 * config/sparc/sparc.h (enum processor_type): Move to
32306 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32307 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32308 HeaderInclude entry.
32309 (mcpu=, mtune=): Use Var and Enum.
32310 (sparc_processor_type): New Enum and EnumValue entries.
32312 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32313 Iain Sandoe <iains@gcc.gnu.org>
32316 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32318 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32320 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32321 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32322 Insert new statements at it in lieu of STMT.
32323 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32324 * tree-vect-stmts.c (vectorizable_store): Likewise.
32325 (vectorizable_load): Likewise.
32327 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32329 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32334 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32336 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32337 unaligned 256bit load/store.
32338 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32339 (*avx_movdqu<avxmodesuffix>): Likewise.
32341 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32344 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32345 * config/pa/pa.md (iordi3): Use new predicate in expander.
32346 (iorsi3): Likewise.
32348 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32350 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32351 FUNCTION_VALUE_REGNO_P): Remove macros.
32352 * config/mips/mips-protos.h (mips_function_value): Remove.
32353 * config/mips/mips.c (mips_function_value): Rename to...
32354 (mips_function_value_1): ... this. Make static. Handle receiving
32355 the function type in 'fn_decl_or_type' argument.
32356 (mips_function_value, mips_libcall_value,
32357 mips_function_value_regno_p): New function.
32358 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32359 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32361 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32363 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32364 and -mavx256-split-unaligned-store.
32365 (ix86_option_override_internal): Split 32-byte AVX unaligned
32366 load/store by default.
32367 (ix86_avx256_split_vector_move_misalign): New.
32368 (ix86_expand_vector_move_misalign): Use it.
32370 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32371 -mavx256-split-unaligned-store.
32373 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32374 256bit load/store. Generate unaligned store on misaligned memory
32376 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32378 (*avx_movdqu<avxmodesuffix>): Likewise.
32380 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32381 -mavx256-split-unaligned-store.
32383 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32386 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32389 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32391 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32392 opno arguments with an expand_operand. Use create_input_operand.
32393 (mips_prepare_builtin_target): Delete.
32394 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32396 (mips_expand_builtin_direct): Use create_output_operand and
32397 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32398 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32399 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32401 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32403 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32405 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32407 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32409 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32410 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32411 basic blocks and call commit_edge_insertions directly.
32412 (fixup_abnormal_edges): Move from here to...
32413 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32414 on the edges and return whether some have actually been inserted.
32415 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32418 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32420 PR rtl-optimization/48144
32421 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32422 (merge_expr_data): ... here.
32423 (av_set_intersect): Rename to av_set_code_motion_filter.
32424 Update all callers. Call merge_history_vect when an expression
32425 is found in both sets.
32426 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32428 2011-03-26 Alan Modra <amodra@gmail.com>
32430 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32431 cmodel medium addresses.
32432 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32433 64-bit gpr loads and stores.
32434 (rs6000_secondary_reload_ppc64): New function.
32435 * config/rs6000/rs6000-protos.h: Declare it.
32436 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32438 2011-03-26 Alan Modra <amodra@gmail.com>
32441 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32442 GNU Go in traceback table.
32444 2011-03-25 Richard Henderson <rth@redhat.com>
32446 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32447 if there are exactly 6 operands.
32448 (set_storage_via_setmem): Similarly.
32450 2011-03-25 Kai Tietz <ktietz@redhat.com>
32452 * collect2.c (write_c_file_stat): Handle backslash
32453 as right-hand directory separator.
32454 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32455 checking just for slash.
32456 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32457 instead of checking for trailing slash.
32458 * gcc.c (record_temp_file): Use filename_cmp instead
32460 (do_spec_1): Likewise.
32461 (replace_outfile_spec_function): Likewise.
32462 (is_directory): Use filename_ncmp instead of strncmp.
32463 (print_multilib_info): Likewise.
32464 * gcov.c (find_source): Use filename_cmp instead
32466 (make_gcov_file_name): Fix order of slash/backslash
32468 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32469 (add_standard_paths): Likewise.
32470 * mips-tfile.c (saber_stop): Handle backslash.
32471 * prefix.c (update_path): Use filename_ncmp instead of
32473 * profile.c (output_location): Use filename_cmp instead
32475 * read-md.c (handle_toplevel_file): Handle backslash.
32476 * tlink.c (frob_extension): Likewise.
32477 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32479 * tree-dump.c (dequeue_and_dump): Handle backslash.
32480 * tree.c (get_file_function_name): Likewise.
32481 * gengtype.c (read_input_list): Likewise.
32482 (get_file_realbasename): Likewise.
32483 (get_output_file_with_visibility): Use filename_cmp
32486 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32488 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32491 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32493 * fold-const.c (expr_location_or): New function.
32494 (fold_truth_not_expr): Call it.
32496 2011-03-25 Jeff Law <law@redhat.com>
32498 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32500 * c-family/c-common.c (def_fn_type): Likewise.
32501 * emit-rtl.c (gen_rtvec): Likewise.
32502 * lto/lto-lang.c (def_fn_type): Likewise.
32504 2011-03-25 Richard Guenther <rguenther@suse.de>
32506 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32507 also generate copies.
32508 (fini_copy_prop): Handle constant values properly.
32510 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32512 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32513 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32514 (hash_loc_operands, compare_loc_operands): Handle
32515 DW_OP_GNU_entry_value.
32517 2011-03-25 Kai Tietz <ktietz@redhat.com>
32519 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32520 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32521 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32522 comment and use macro TARGET_64BIT_MS_ABI instead.
32523 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32524 and change default behavior for 32-bit MS_ABI.
32525 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32526 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32528 (ix86_cfun_abi): Likewise.
32529 (ix86_maybe_switch_abi): Adjust comment.
32530 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32531 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32532 instead of checking for SYSV_ABI.
32533 (ix86_nsaved_sseregs): Likewise.
32534 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32536 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32537 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32538 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32539 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32540 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32542 2011-03-25 Richard Guenther <rguenther@suse.de>
32544 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32545 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32546 (verify_gimple): Remove.
32547 * tree-cfg.c (verify_gimple_call): Merge verification
32549 (verify_gimple_phi): Merge verification from verify_stmts.
32550 (verify_gimple_label): New function.
32551 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32552 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32553 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32554 (verify_stmts): Rename to verify_gimple_in_cfg.
32555 (verify_gimple_in_cfg): New function.
32556 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32557 * tree-ssa.c (verify_ssa): Likewise.
32558 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32560 2011-03-25 Richard Guenther <rguenther@suse.de>
32562 * passes.c (init_optimization_passes): Add FRE pass after
32565 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32566 Andrew Stubbs <ams@codesourcery.com>
32568 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32570 (arm_movdi_vfp_cortexa8): New pattern.
32571 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32572 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32573 instructions when tuning for Cortex-A8. Set attribute "arch".
32574 * config/arm/arm.md: Move include arm-tune.md up a bit.
32575 (define_attr "arch"): Add "onlya8" and "nota8" values.
32576 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32578 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32582 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32584 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32585 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32586 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32587 * passes.c (init_optimization_passes): Move
32588 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32590 2011-03-25 Kai Tietz <ktietz@redhat.com>
32592 * c-typeck.c (comptypes_internal): Replace target
32593 hook call of comp_type_attributes by version in tree.c file.
32594 * gimple.c (gimple_types_compatible_p_1): Likewise.
32595 * tree-ssa.c (useless_type_conversion_p): Likewise.
32596 * tree.c (build_type_attribute_qual_variant): Likewise.
32597 (attribute_value_equal): New static helper function.
32598 (comp_type_attributes): New function.
32599 (merge_attributes): Use attribute_value_equal for comparison.
32600 (attribute_list_contained): Likewise.
32601 * tree.h (comp_type_attributes): New prototype.
32603 2011-03-25 Richard Guenther <rguenther@suse.de>
32605 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32606 of complex types at -O0.
32607 (verify_gimple_assign_binary): Likewise.
32608 (verify_gimple_assign_ternary): Likewise.
32610 2011-03-24 Mark Wielaard <mjw@redhat.com>
32612 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32613 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32615 2011-03-24 Mark Wielaard <mjw@redhat.com>
32618 * dwarf2out.c (output_abbrev_section): Only write table when
32619 abbrev_die_table_in_use > 1.
32621 2011-02-24 Richard Henderson <rth@redhat.com>
32623 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32624 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32625 (alpha_expand_unaligned_load_words): Use extql.
32626 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32627 (emit_insxl): Handle all modes for consistency.
32629 2011-02-24 Richard Henderson <rth@redhat.com>
32631 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32632 (alpha_expand_unaligned_load): Likewise.
32633 (alpha_expand_unaligned_store): Likewise.
32634 (alpha_expand_unaligned_load_words): Likewise.
32635 (alpha_expand_unaligned_store_words): Likewise.
32636 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32637 (alpha_split_lock_test_and_set_12): Likewise.
32638 (print_operand, alpha_fold_builtin_extxx): Likewise.
32639 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32640 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32641 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32642 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32643 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32644 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32645 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32646 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32647 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32648 (extwl, extll, extql): Similarly.
32649 (inswh, inslh, insqh): Similarly.
32650 (mskbl, mskwl, mskll, mskql): Similarly.
32651 (mskwh, msklh, mskqh): Similarly.
32653 2011-02-24 Richard Henderson <rth@redhat.com>
32655 * config/alpha/alpha.md (attribute isa): Add er, ner.
32656 (attribute enabled): Handle them.
32657 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32659 2011-02-24 Richard Henderson <rth@redhat.com>
32661 * config/alpha/alpha.md (attribute isa): Add vms.
32662 (attribute enabled): Handle it.
32663 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32664 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32665 (*movtf): Rename from *movtf_internal for consistency.
32666 (*movsi): Merge with *movsi_nt_vms.
32667 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32668 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32669 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32670 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32672 2011-02-24 Richard Henderson <rth@redhat.com>
32674 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32675 (extendqisi2, extendhisi2): Likewise.
32676 (extendqidi2): Simplify BWX/non-BWX expansions.
32677 (extendhidi2): Similarly.
32679 2011-02-24 Richard Henderson <rth@redhat.com>
32681 * config/alpha/alpha.md (attribute isa): New.
32682 (attribute enabled): New.
32683 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32684 (zero_extendqisi2, zero_extendqidi2): Similarly.
32685 (zero_extendhisi2, zero_extendhidi2): Similarly.
32686 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32688 2011-02-24 Richard Henderson <rth@redhat.com>
32690 * config/alpha/predicates.md (input_operand): Revert last change;
32691 update comment to mention 32-bit VMS rather than Windows.
32693 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32695 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32696 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32697 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32698 * passes.c (init_optimization_passes): Move
32699 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32701 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32703 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32705 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32707 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32710 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32713 * simplify-rtx.c (simplify_const_unary_operation): Call
32714 real_convert when changing mode class with FLOAT_EXTEND.
32716 2011-03-24 Nick Clifton <nickc@redhat.com>
32718 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32719 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32720 * config/rx/rx.c (rx_option_override): Set align_jumps,
32721 align_loops and align_labels if not set by the user.
32722 (rx_align_for_label): New function.
32723 (rx_max_skip_for_label): New function.
32724 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32725 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32726 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32727 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32728 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32730 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32732 PR rtl-optimization/48263
32733 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32734 and original commutative_p handling. Use maybe_gen_insn.
32736 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32738 * reload.c (find_reloads_subreg_address): Add address_reloaded
32739 parameter and return true there if the full address has been
32741 (find_reloads_toplev): Pass address_reloaded flag.
32742 (find_reloads_address_1): Don't use address_reloaded parameter.
32744 2011-03-24 Jeff Law <law@redhat.com>
32746 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32747 unused variable "ann".
32748 (remove_unused_locals): Likewise.
32750 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32753 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32756 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32758 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32759 for invalid symbolic addresses.
32760 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32763 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32765 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32766 the argument in calls to fold_truth_not_expr.
32768 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32770 * tree.c (record_node_allocation_statistics): New function.
32771 (make_node_stat, copy_node_stat, build_string): Call it.
32772 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32773 (build1_stat, build_omp_clause): Likewise.
32775 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32777 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32780 2011-03-24 Richard Guenther <rguenther@suse.de>
32782 PR tree-optimization/48271
32783 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32784 blocks that still exist.
32786 2011-03-24 Richard Guenther <rguenther@suse.de>
32788 PR tree-optimization/48270
32789 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32790 not free datarefs before ddrs.
32792 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32794 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32795 from the address built for a reference with variable offset.
32797 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32800 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32801 alternatives that can be handled with movq or movabsq insn.
32802 (*movdf_internal): Disable for !TARGET_64BIT.
32803 (*movdf_internal_nointeger): Ditto.
32804 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32806 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32808 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32809 (FUNCTION_ARG_ADVANCE): Likewise.
32810 * tm.texi.in: Change references to them to hook references.
32811 * tm.texi: Regenerate.
32812 * targhooks.c (default_function_arg): Eliminate check for target macro.
32813 (default_function_incoming_arg): Likewise.
32814 (default_function_arg_advance): Likewise.
32815 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32816 (function_arg_advance): Likewise.
32817 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32819 2011-03-24 Richard Guenther <rguenther@suse.de>
32821 PR middle-end/48269
32822 * tree-object-size.c (addr_object_size): Do not double-account
32823 for MEM_REF offsets.
32825 2011-03-24 Diego Novillo <dnovillo@google.com>
32827 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32828 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32829 (lto_input_data_block): Move from lto-opts.c. Make extern.
32831 (lto_input_string): Rename from input_string. Make extern.
32833 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32834 output_string_with_length.
32835 Output 0 to indicate a non-NULL string. Update all callers to
32837 (lto_output_string): Rename from output_string. Make extern.
32839 (lto_output_decl_state_streams): Make extern.
32840 (lto_output_decl_state_refs): Make extern.
32841 * lto-streamer.h (lto_input_string): Declare.
32842 (lto_input_data_block): Declare.
32843 (lto_output_string): Declare.
32844 (lto_output_string_with_length): Declare.
32845 (lto_output_decl_state_streams): Declare.
32846 (lto_output_decl_state_refs): Declare.
32848 2011-03-24 Richard Guenther <rguenther@suse.de>
32850 PR tree-optimization/46562
32851 * tree.c (build_invariant_address): New function.
32852 * tree.h (build_invariant_address): Declare.
32853 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32854 a renamed function moved ...
32855 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32856 Take valueization callback parameter.
32857 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32858 * gimple-fold.h: New file.
32859 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32860 (ccp_fold, fold_const_aggregate_ref,
32861 fold_ctor_reference, fold_nonarray_ctor_reference,
32862 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32863 get_base_constructor): Move ...
32864 * gimple-fold.c: ... here.
32865 (gimple_fold_stmt_to_constant_1): New function
32866 split out from ccp_fold. Take a valueization callback parameter.
32867 Valueize all operands.
32868 (gimple_fold_stmt_to_constant): New wrapper function.
32869 (fold_const_aggregate_ref_1): New function split out from
32870 fold_const_aggregate_ref. Take a valueization callback parameter.
32871 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32872 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32873 invariant POINTER_PLUS_EXPRs to invariant form.
32874 (vn_valueize): New function.
32875 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32876 * tree-vrp.c (vrp_valueize): New function.
32877 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32878 to fold statements to constants.
32879 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32880 function declarations.
32881 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32882 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32884 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32886 * config/h8300/predicates.md (jump_address_operand): Fix register
32889 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32891 * doc/invoke.texi (max-stores-to-sink): Document.
32892 * params.h (MAX_STORES_TO_SINK): Define.
32893 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32894 if either vectorization or if-conversion is disabled.
32895 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32896 tree-vect-data-refs.c vect_equal_offsets.
32897 (dr_equal_offsets_p): New function.
32898 (find_data_references_in_bb): Remove static.
32899 * tree-data-ref.h (find_data_references_in_bb): Declare.
32900 (dr_equal_offsets_p): Likewise.
32901 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32902 (vect_drs_dependent_in_basic_block): Update calls to
32903 vect_equal_offsets.
32904 (vect_check_interleaving): Likewise.
32905 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32906 (cond_if_else_store_replacement): Rename to...
32907 (cond_if_else_store_replacement_1): ... this. Change arguments and
32909 (cond_if_else_store_replacement): New function.
32910 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32911 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32913 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32916 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32917 to subtract lower bound instead of GEN_INT().
32919 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32924 * doc/extend.texi (Alignment): Move section to match order in TOC.
32925 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32926 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32928 2011-03-23 Jeff Law <law@redhat.com>
32930 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32931 before removing the edge.
32933 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32934 it may have been freed by redirect_branch_edge or
32935 redirect_edge_succ_nodup.
32937 2011-03-23 Richard Guenther <rguenther@suse.de>
32939 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32940 (check_va_list_escapes): Likewise.
32941 (check_all_va_list_escapes): Likewise.
32943 2011-03-23 Richard Guenther <rguenther@suse.de>
32945 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32946 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32947 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32948 (alias.o): Likewise.
32949 (ipa-type-escape.o): Remove.
32950 (ipa-struct-reorg.o): Likewise.
32951 (GTFILES): Remove ipa-struct-reorg.c.
32952 * alias.c: Do not include ipa-type-escape.h.
32953 * tree-ssa-alias.c: Likewise.
32954 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32955 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32956 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32957 and ipa-type-escape passes.
32958 * tree-pass.h (pass_ipa_type_escape): Remove.
32959 (pass_ipa_struct_reorg): Likewise.
32960 * ipa-struct-reorg.h: Remove.
32961 * ipa-struct-reorg.c: Likewise.
32962 * ipa-type-escape.h: Likewise.
32963 * ipa-type-escape.c: Likewise.
32964 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32965 (--param struct-reorg-cold-struct-ratio): Likewise.
32966 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32967 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32968 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32970 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32972 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32973 cpu attribute value.
32974 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32975 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32976 * config/s390/s390.c (processor_flags_table): New constant array.
32977 (s390_handle_arch_option): Remove.
32978 (s390_handle_option): Remove s390_handle_arch_option invocations
32979 and OPT_mwarn_framesize_ handling.
32980 (s390_option_override): Remove s390_handle_arch_option invocation.
32981 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32983 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32984 * config/s390/s390.opt (s390_tune, s390_arch)
32985 (march=): Replace s390_arch_option enum and values with
32986 processor_type. Set variable name to s390_arch. Set
32987 initialization value.
32988 (mtune=): Replace s390_arch_option with processor_type. Set
32989 variable name to s390_tune. Set initialization value.
32991 2011-03-23 Julian Brown <julian@codesourcery.com>
32993 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32994 accesses which are not naturally aligned.
32996 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32999 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33001 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33003 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33004 parameter from "int" to "enum insn_code".
33005 (expand_operand_type): New enum.
33006 (expand_operand): New structure.
33007 (create_expand_operand): New function.
33008 (create_fixed_operand, create_output_operand): Likewise
33009 (create_input_operand, create_convert_operand_to): Likewise.
33010 (create_convert_operand_from, create_address_operand): Likewise.
33011 (create_integer_operand): Likewise.
33012 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33013 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33014 (expand_insn, expand_jump_insn): Likewise.
33015 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33016 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33017 (expand_movstr, expand_builtin___clear_cache): Likewise.
33018 (expand_builtin_lock_release): Likewise.
33019 * explow.c (allocate_dynamic_stack_space): Likewise.
33020 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33021 and use the default handling in that case.
33022 * expmed.c (check_predicate_volatile_ok): Delete.
33023 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33024 (emit_cstore): Likewise.
33025 * expr.c (emit_block_move_via_movmem): Likewise.
33026 (set_storage_via_setmem, expand_assignment): Likewise.
33027 (emit_storent_insn, try_casesi): Likewise.
33028 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33029 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33030 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33031 (expand_twoval_unop, expand_twoval_binop): Likewise.
33032 (expand_unop_direct, emit_indirect_jump): Likewise.
33033 (emit_conditional_move, vector_compare_rtx): Likewise.
33034 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33035 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33036 (expand_sync_lock_test_and_set): Likewise.
33037 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33038 (emit_unop_insn): Likewise.
33039 (expand_copysign_absneg): Change icode to an insn_code.
33040 (create_convert_operand_from_type): New function.
33041 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33042 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33043 (expand_insn, expand_jump_insn): Likewise.
33044 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33045 than const_int_operand for operand 2.
33047 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33049 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33052 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33054 * emit-rtl.c (emit_pattern_before_noloc): New function.
33055 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33056 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33057 (emit_pattern_after_noloc): New function.
33058 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33059 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33061 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33063 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33064 (__ffsDI2): Likewise.
33066 2011-03-22 Richard Henderson <rth@redhat.com>
33068 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33069 of !TARGET_ABI_OPEN_VMS.
33070 (alpha_trampoline_init, alpha_start_function): Likewise.
33071 (alpha_expand_epilogue, alpha_file_start): Likewise.
33072 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33073 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33074 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33075 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33076 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33080 * config/s390/s390-opts.h: New.
33081 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33082 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33083 s390_stack_guard): Remove.
33084 (s390_handle_arch_option): Return void. Take enum
33085 s390_arch_option value instead of string and searching array.
33086 (s390_handle_option): Don't assert that global structures are in
33087 use. Access variables via opts pointer. Use error_at. Don't use
33088 sscanf for -mstack-guard= or -mstack-size=. Update call to
33089 s390_handle_arch_option.
33090 (s390_option_override): Update call to s390_handle_arch_option.
33091 (s390_emit_prologue): Use %d format for s390_stack_size in
33092 diagnostic. Use %wd for HOST_WIDE_INT.
33093 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33094 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33095 * config/s390/s390.opt (config/s390/s390-opts.h): New
33096 HeaderInclude entry.
33097 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33098 s390_arch_flags, s390_warn_framesize): New Variable entries.
33099 (s390_arch_option): New Enum and EnumValue entries.
33100 (march=): Use Enum instead of Var.
33101 (mstack-guard=, mstack-size=): Use UInteger and Var.
33102 (mtune=): Use Enum.
33104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33106 * config/score/score.c (score_handle_option): Don't assert that
33107 global structures are in use. Access target_flags via opts
33108 pointer. Use value of -march= option to determine target_flags
33110 * config/score/score.opt (march=): Use Enum.
33111 (score_arch): New Enum and EnumValue entries.
33113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33115 * config/mep/mep.c (option_mtiny_specified): Remove.
33116 (mep_option_override): Move register handling for -mivc2 from
33117 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33118 instead of option_mtiny_specified.
33119 (mep_handle_option): Access target_flags via opts pointer. Don't
33120 assert that global structures are in use. Defer part of -mivc2
33121 handling and move it to mep_option_override.
33122 * config/mep/mep.opt (IVC2): New Mask entry.
33123 (mivc2): Use Var and Defer instead of Mask.
33125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33127 * config/v850/v850-opts.h: New.
33128 * config/v850/v850.c (small_memory): Replace with
33129 small_memory_physical_max array. Make that array static const.
33130 (v850_handle_memory_option): Take integer value of argument. Take
33131 gcc_options pointer, option text and location. Return void.
33132 Update for changes to small memory structures.
33133 (v850_handle_option): Access target_flags via opts pointer. Don't
33134 assert that global structures are in use. Update calls to
33135 v850_handle_memory_option.
33136 (v850_encode_data_area): Update references to small memory settings.
33137 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33138 (enum small_memory_type): Move to v850-opts.h.
33139 * config/v850/v850.opt (config/v850/v850-opts.h): New
33140 HeaderInclude entry.
33141 (small_memory_max): New Variable entry.
33142 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33143 (mtda, mzda): Likewise.
33145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33147 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33148 pointer. Don't assert that global structures are in use.
33150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33152 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33153 via opts pointer. Don't assert that global structures are in use.
33155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33157 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33158 (munix=93): Use Var.
33159 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33160 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33161 * config/pa/pa-opts.h: New.
33162 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33163 (pa_handle_option): Don't assert that global structures are in
33164 use. Access target_flags via opts pointer. Don't handle
33165 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33167 (pa_option_override): Handle deferred OPT_mfixed_range_.
33169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33171 * config/mn10300/mn10300-opts.h: New.
33172 * config/mn10300/mn10300.c (mn10300_processor,
33173 mn10300_tune_string): Remove.
33174 (mn10300_handle_option): Don't assert that global structures are
33175 in use. Access mn10300_processor via opts pointer. Don't handle
33177 * config/mn10300/mn10300.h (enum processor_type): Move to
33179 (mn10300_processor): Remove.
33180 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33181 HeaderInclude entry.
33182 (mn10300_processor): New Variable entry.
33185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33187 * config/microblaze/microblaze.c: Don't include opts.h.
33188 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33189 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33190 (mno-clearbss): Use Var and Warn.
33192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33194 * config/m32r/m32r-opts.h: New.
33195 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33196 (m32r_handle_option): Don't assert that global structures are in
33197 use. Access target_flags and m32r_cache_flush_func via opts
33198 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33199 OPT_mno_flush_trap here.
33200 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33201 include of m32r-opts.h.
33202 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33203 HeaderInclude entry.
33204 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33205 (mmodel=): Use Enum and Var.
33206 (m32r_model): New Enum and EnumValue entries.
33207 (mno-flush-trap): Use Var.
33208 (msdata=): Use Enum and Var.
33209 (m32r_sdata): New Enum and EnumValue entries.
33211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33213 * config/m32c/m32c.c: Don't include opts.h.
33214 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33215 m32c_handle_option): Remove.
33216 (m32c_option_override): Check global_options_set.x_target_memregs
33217 instead of target_memregs_set.
33218 * config/m32c/m32c.h (target_memregs): Remove.
33219 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33224 * config/iq2000/iq2000-opts.h: New.
33225 * config/iq2000/iq2000.c: Don't include opts.h.
33226 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33227 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33228 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33229 HeaderInclude entry.
33230 (iq2000_tune): New Variable entry.
33231 (march=): Add comment. Use Enum.
33232 (iq2000_arch): New Enum and EnumValue entries.
33233 (mcpu=): Use Enum and Var.
33234 (iq2000_tune): New Enum and EnumValue entries.
33236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33238 * config/ia64/ia64-opts.h: New.
33239 * config/ia64/ia64.c (ia64_tune): Remove.
33240 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33241 here. Use error_at.
33242 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33243 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33244 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33245 HeaderInclude entry.
33246 (ia64_tune): New Variable entry.
33247 (mfixed-range=): Use Defer and Var.
33248 (mtune=): Use Enum and Var.
33249 (ia64_tune): New Enum and EnumValue entries.
33251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33253 * config/frv/frv-opts.h: New.
33254 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33256 (frv_cpu_type): Remove.
33257 * config/frv/frv.c: Don't include opts.h.
33258 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33259 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33260 (frv_cpu_type): New Variable entry.
33261 (frv_cpu): New Enum and EnumValue entries.
33263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33265 * config/cris/cris.c (cris_handle_option): Access target_flags via
33266 opts pointer. Don't assert that global structures are in use.
33267 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33268 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33272 * config/bfin/bfin-opts.h: New.
33273 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33274 bfin_si_revision, bfin_workarounds): Remove.
33275 (bfin_cpus): Make static const.
33276 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33277 not bfin_lib_id_given.
33278 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33279 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33280 pointer. Use error_at. Don't assert that global structures are in use.
33281 * config/bfin/bfin.h: Include bfin-opts.h.
33282 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33283 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33284 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33285 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33290 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33291 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33292 or -msoft-float here.
33293 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33294 -msoft-float and -mhard-float.
33295 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33296 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33298 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33300 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33301 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33303 (LIBGCC_SPEC): Don't handle -msoft-float.
33304 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33306 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33308 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33309 -mfloat-abi=*, not -msoft-float and -mhard-float.
33310 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33312 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33313 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33314 mhard-float and msoft-float.
33315 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33316 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33317 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33318 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33320 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33321 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33323 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33325 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33328 2011-03-22 Richard Henderson <rth@redhat.com>
33330 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33331 TARGET_ABI_WINDOWS_NT.
33332 (alpha_output_function_end_prologue): Likewise.
33333 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33334 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33335 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33336 (trap, *movsi_nt_vms): Likewise.
33337 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33338 (*tablejump_osf_nt_internal): Remove.
33339 * config/alpha/predicates.md (input_operand): Only test Pmode.
33341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33343 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33344 via opts pointer. Use error_at. Don't assert that global
33345 structures are in use.
33347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33349 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33350 (ix86_handle_option): Access ix86_isa_flags and
33351 ix86_isa_flags_explicit via opts pointer. Don't assert that
33352 global structures are in use.
33353 (ix86_function_specific_save, ix86_function_specific_restore):
33354 Update ix86_isa_flags_explicit field name.
33355 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33356 (ix86_isa_flags_explicit): Rename TargetSave entry to
33357 x_ix86_isa_flags_explicit.
33359 2011-03-22 Richard Henderson <rth@redhat.com>
33361 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33362 (alpha_option_override, direct_return): Likewise.
33363 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33364 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33365 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33366 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33367 (alpha_expand_epilogue, alpha_end_function): Likewise.
33368 (alpha_init_libfuncs): Likewise.
33369 (struct machine_function): Remove unicosmk members.
33370 (print_operand) ['t']: Remove.
33371 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33372 unicosmk_output_module_name, unicosmk_output_common,
33373 current_section_align, unicosmk_output_text_section_asm_op,
33374 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33375 unicosmk_section_type_flags, unicosmk_unique_section,
33376 unicosmk_asm_named_section, unicosmk_insert_attributes,
33377 unicosmk_output_align, unicosmk_defer_case_vector,
33378 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33379 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33380 unicosmk_output_ssib, unicosmk_add_call_info_word,
33381 unicosmk_extern_head, unicosmk_output_default_externs,
33382 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33383 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33384 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33385 * config/alpha/alpha-protos.h: Update.
33386 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33387 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33388 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33389 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33390 (*mulsi_se, mulvsi3): Likewise.
33391 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33392 (*divmodsi_internal, call, call_value, realign): Likewise.
33393 (moddi3, umoddi3): Likewise; remove duplicate expander.
33394 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33395 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33396 (*movdi_nofix): Remove r/U alternative.
33397 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33398 * config/alpha/constraints.md ("U"): Remove.
33399 * config/alpha/predicates.md (call_operand"): Don't test
33400 TARGET_ABI_UNICOSMK.
33402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33404 * target.def (handle_option): Take gcc_options and
33405 cl_decoded_option pointers and location_t.
33406 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33407 * doc/tm.texi: Regenerate.
33408 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33409 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33410 * lto-opts.c (lto_reissue_options): Generate option structure for
33411 targetm.handle_option call.
33412 * opts.c (target_handle_option): Update call to
33413 targetm.handle_option. Remove assertions about values now passed
33415 * targhooks.c (default_target_handle_option): New.
33416 * targhooks.h (default_target_handle_option): Declare.
33417 * config/alpha/alpha.c: Include opts.h.
33418 (alpha_handle_option): Update to new hook interface.
33419 * config/arm/arm.c: Include opts.h.
33420 (arm_handle_option): Update to new hook interface.
33421 * config/arm/t-arm (arm.o): Update dependencies.
33422 * config/bfin/bfin.c: Include opts.h.
33423 (bfin_handle_option): Update to new hook interface.
33424 * config/cris/cris.c: Include opts.h.
33425 (cris_handle_option): Update to new hook interface.
33426 * config/frv/frv.c: Include opts.h.
33427 (frv_handle_option): Update to new hook interface.
33428 * config/i386/i386.c: Include opts.h.
33429 (ix86_handle_option): Update to new hook interface.
33430 (ix86_valid_target_attribute_inner_p): Generate option structure
33431 for call to ix86_handle_option.
33432 * config/i386/t-i386 (i386.o): Update dependencies.
33433 * config/ia64/ia64.c: Include opts.h.
33434 (ia64_handle_option): Update to new hook interface.
33435 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33436 * config/iq2000/iq2000.c: Include opts.h.
33437 (iq2000_handle_option): Update to new hook interface.
33438 * config/m32c/m32c.c: Include opts.h.
33439 (m32c_handle_option): Update to new hook interface.
33440 * config/m32r/m32r.c: Include opts.h.
33441 (m32r_handle_option): Update to new hook interface.
33442 * config/m68k/m68k.c: Include opts.h.
33443 (m68k_handle_option): Update to new hook interface.
33444 * config/mep/mep.c: Include opts.h.
33445 (mep_handle_option): Update to new hook interface.
33446 * config/microblaze/microblaze.c: Include opts.h.
33447 (microblaze_handle_option): Update to new hook interface.
33448 * config/mips/mips.c: Include opts.h.
33449 (mips_handle_option): Update to new hook interface.
33450 * config/mn10300/mn10300.c: Include opts.h.
33451 (mn10300_handle_option): Update to new hook interface.
33452 * config/pa/pa.c: Include opts.h.
33453 (pa_handle_option): Update to new hook interface.
33454 * config/pdp11/pdp11.c: Include opts.h.
33455 (pdp11_handle_option): Update to new hook interface.
33456 * config/rs6000/rs6000.c: Include opts.h.
33457 (rs6000_handle_option): Update to new hook interface.
33458 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33459 * config/rx/rx.c: Include opts.h.
33460 (rx_handle_option): Update to new hook interface.
33461 * config/s390/s390.c: Include opts.h.
33462 (s390_handle_option): Update to new hook interface.
33463 * config/score/score.c: Include opts.h.
33464 (score_handle_option): Update to new hook interface.
33465 * config/sh/sh.c: Include opts.h.
33466 (sh_handle_option): Update to new hook interface.
33467 * config/sparc/sparc.c: Include opts.h.
33468 (sparc_handle_option): Update to new hook interface.
33469 * config/v850/v850.c: Include opts.h.
33470 (v850_handle_option): Update to new hook interface.
33472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33474 * gcc.c (driver_unknown_option_callback): Only permit and save
33475 unknown -Wno- options.
33476 (driver_wrong_lang_callback): Save options directly instead of via
33477 driver_unknown_option_callback.
33479 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33481 * combine.c (simplify_set): Try harder to find the best CC mode when
33482 simplifying a nested COMPARE on the RHS.
33484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33486 * config/alpha/gnu.h: Remove.
33487 * config/arc: Remove directory.
33488 * config/arm/netbsd.h: Remove.
33489 * config/arm/t-pe: Remove.
33490 * config/crx: Remove directory.
33491 * config/i386/netbsd.h: Remove.
33492 * config/m68hc11: Remove directory.
33493 * config/m68k/uclinux-oldabi.h: Remove.
33494 * config/mcore/mcore-pe.h: Remove.
33495 * config/mcore/t-mcore-pe: Remove.
33496 * config/netbsd-aout.h: Remove.
33497 * config/rs6000/gnu.h: Remove.
33498 * config/sh/sh-symbian.h: Remove.
33499 * config/sh/symbian-base.c: Remove.
33500 * config/sh/symbian-c.c: Remove.
33501 * config/sh/symbian-cxx.c: Remove.
33502 * config/sh/symbian-post.h: Remove.
33503 * config/sh/symbian-pre.h: Remove.
33504 * config/sh/t-symbian: Remove.
33505 * config/svr3.h: Remove.
33506 * config/vax/netbsd.h: Remove.
33507 * config.build: Don't handle i[34567]86-*-pe.
33508 * config.gcc: Remove handling of deprecations for most deprecated
33510 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33511 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33512 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33513 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33514 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33515 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33517 * config.host: Don't handle i[34567]86-*-pe.
33518 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33519 (ASM_SPEC32): Don't handle -mcall-gnu.
33520 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33522 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33523 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33524 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33525 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33526 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33527 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33528 conditional on SYMBIAN.
33529 * configure.ac: Don't handle powerpc*-*-gnu*.
33530 * configure: Regenerate.
33531 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33532 * doc/install-old.texi (m6811, m6812): Don't mention.
33533 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33534 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33535 (m68k-uclinuxoldabi): Don't mention.
33536 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33538 (-mcall-gnu): Remove.
33539 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33540 families): Remove constraint documentation.
33542 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33544 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33545 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33546 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33548 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33551 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33552 vector when peeking at the next token for vector, don't expand the
33555 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33557 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33558 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33559 * config/avr/avr.c (init_cumulative_args)
33560 (avr_function_arg_advance): Use it.
33561 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33563 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33564 (avr_function_ok_for_sibcall): ...this new function.
33565 (avr_lookup_function_attribute1): New static Function.
33566 (avr_naked_function_p, interrupt_function_p)
33567 (signal_function_p, avr_OS_task_function_p)
33568 (avr_OS_main_function_p): Use it.
33569 * config/avr/avr.md ("sibcall", "sibcall_value")
33570 ("sibcall_epilogue"): New expander.
33571 ("*call_insn", "*call_value_insn"): New insn.
33572 ("call_insn", "call_value_insn"): Remove
33573 ("call", "call_value", "epilogue"): Change expander to handle
33576 2011-03-21 Nick Clifton <nickc@redhat.com>
33578 * doc/invoke.texi (Overall Options): Move closing brace to end of
33580 (Optimization Options): Add missing @gol.
33581 (Directory Options): Likewise.
33582 (i386 and x86-64 Options): Likewise.
33583 (RS6000 and PowerPC Options): Likewise.
33584 (i386 and x86-64 Windows Options): Likewise.
33585 (V850 Options): Add text missing from descriptions.
33587 2011-03-22 Richard Henderson <rth@redhat.com>
33589 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33590 (avr_incoming_return_addr_rtx): New.
33591 (emit_push_byte): New.
33592 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33593 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33594 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33595 (emit_pop_byte): New.
33596 (expand_epilogue): Use it. Pop frame pointer by bytes.
33597 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33598 (INCOMING_RETURN_ADDR_RTX): New.
33599 (INCOMING_FRAME_SP_OFFSET): New.
33600 (ARG_POINTER_CFA_OFFSET): New.
33601 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33602 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33605 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33607 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33609 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33610 (FUNCTION_ARG_ADVANCE): Likewise.
33611 * tm.texi.in: Change references to them to hook references.
33612 * tm.texi: Regenerate.
33613 * targhooks.c (default_function_arg): Eliminate check for target
33615 (default_function_incoming_arg): Likewise.
33616 (default_function_arg_advance): Likewise.
33617 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33618 (function_arg_advance): Likewise.
33619 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33621 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33623 * tree.c (build_call_1): New function.
33624 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33626 2011-03-22 Richard Guenther <rguenther@suse.de>
33628 PR tree-optimization/48228
33629 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33630 for single-arg PHIs.
33632 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33634 PR rtl-optimization/48143
33635 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33636 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33637 sse2_cvtps2pd): Likewise.
33639 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33641 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33643 2011-03-22 Richard Guenther <rguenther@suse.de>
33645 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33646 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33647 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33648 and REALIGN_LOAD_EXPR.
33649 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33650 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33651 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33652 DOT_PROD_EXPR case ...
33653 (expand_expr_real_2): ... here.
33654 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33655 and REALIGN_LOAD_EXPR.
33656 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33657 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33658 (vect_create_epilog_for_reduction): Likewise.
33659 (vectorizable_reduction): Likewise.
33660 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33661 * tree-vect-stmts.c (vectorizable_load): Likewise.
33663 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33665 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33667 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33669 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33670 handling for PLTOFF/GOTOFF.
33672 2011-03-22 Nick Clifton <nickc@redhat.com>
33674 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33675 trailing backslash from the end of the macro definition.
33677 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33679 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33682 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33684 * expr.h (prepare_operand): Move to...
33685 * optabs.h (prepare_operand): ...here and change the insn code
33686 parameter from "int" to "enum insn_code".
33687 (insn_operand_matches): Declare.
33688 * expr.c (init_expr_target): Use insn_operand_matches.
33689 (compress_float_constant): Likewise.
33690 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33691 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33692 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33693 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33695 (gen_cond_trap): Likewise.
33696 (prepare_operand): Likewise. Change icode to an insn_code.
33697 (insn_operand_matches): New function.
33698 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33699 * reload1.c (gen_reload): Likewise.
33700 * targhooks.c (default_secondary_reload): Likewise.
33702 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33704 * config/alpha/alpha.md (unspec): New define_c_enum.
33707 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33710 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33711 between a call and its CALL_ARG_LOCATION note.
33713 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33715 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33717 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33721 * c-common.c (shorten_compare): If primopN is first sign-extended
33722 to opN and then zero-extended to result type, set primopN to opN.
33724 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33726 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33727 for barrier handlers.
33729 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33731 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33732 UNSPEC constants to be in the unspec enumeration, and redefine
33733 all UNSPECV constants to be in the unspecv enumeration, so that
33734 dumps print which unspec/unspec_volatile this is.
33735 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33736 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33737 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33738 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33739 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33741 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33742 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33743 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33744 * config/rs6000/sync.md (isync, lwsync): Ditto.
33746 2011-03-21 Richard Guenther <rguenther@suse.de>
33748 * params.def (lto-min-partition): Fix typo.
33750 2011-03-21 Richard Guenther <rguenther@suse.de>
33753 * c-decl.c (grokdeclarator): Drop to the main variant only
33754 for array types. Drop flag_gen_aux_info check.
33756 2011-03-21 Richard Guenther <rguenther@suse.de>
33758 PR translation/47911
33759 * params.def (lto-partitions): Fix typo.
33760 (lto-min-partition): Fix wording.
33762 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33764 * config/rs6000/t-freebsd: Remove duplication from file.
33766 2011-03-21 Richard Guenther <rguenther@suse.de>
33768 PR middle-end/47661
33769 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33771 2011-03-21 Richard Guenther <rguenther@suse.de>
33774 * params.def (lto-partitions): Require at least 1 partition.
33776 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33778 * gthr-solaris.h: Remove.
33779 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33780 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33781 (LIB_SPEC): Likewise.
33782 * config/sol2.opt (threads): Remove.
33783 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33784 (sparc*-*-solaris2*): Likewise.
33785 * configure.ac (enable_threads): Enable solaris support.
33786 * configure: Regenerate.
33787 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33788 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33791 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33793 * config.gcc: Obsolete *-*-solaris2.8*.
33794 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33799 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33800 reference. Solaris 8 perl works.
33802 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33805 * doc/install.texi (Prerequisites): Move jar etc. up.
33806 Explain support library version requirements.
33808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33811 * doc/install.texi (Prerequisites): Move Perl to build
33812 requirements. Always necessary on Solaris 2 with Sun ld.
33814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33816 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33818 (Specific, i?86-*-solaris2.[89]): Likewise.
33819 (Specific, i?86-*-solaris2.10): Likewise.
33820 (Specific, mips-sgi-irix6): Likewise.
33821 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33822 Update for binutils 2.21.
33824 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33826 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33827 Allow -fuse-linker-plugin for non-default plugin linker.
33828 * configure: Regenerate.
33830 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33833 * gengtype.c (files_rules): Added rule for cp/parser.h.
33835 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33838 * config/s390/s390.c (s390_delegitimize_address): Don't call
33839 lowpart_subreg if orig_x has BLKmode.
33841 2011-03-21 Kai Tietz <ktietz@redhat.com>
33844 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33845 * tree.h (attribute_spec): Add new member affects_type_identity.
33846 * attribs.c (empty_attribute_table): Adjust attribute_spec
33848 * config/alpha/alpha.c: Likewise.
33849 * config/arc/arc.c: Likewise.
33850 * config/arm/arm.c: Likewise.
33851 * config/avr/avr.c: Likewise.
33852 * config/bfin/bfin.c: Likewise.
33853 * config/crx/crx.c: Likewise.
33854 * config/darwin.h: Likewise.
33855 * config/h8300/h8300.c: Likewise.
33856 * config/i386/cygming.h: Likewise.
33857 * config/i386/i386.c: Likewise.
33858 * config/ia64/ia64.c: Likewise.
33859 * config/m32c/m32c.c: Likewise.
33860 * config/m32r/m32r.c: Likewise.
33861 * config/m68hc11/m68hc11.c: Likewise.
33862 * config/m68k/m68k.c: Likewise.
33863 * config/mcore/mcore.c: Likewise.
33864 * config/mep/mep.c: Likewise.
33865 * config/microblaze/microblaze.c: Likewise.
33866 * config/mips/mips.c: Likewise.
33867 * config/rs6000/rs6000.c: Likewise.
33868 * config/rx/rx.c: Likewise.
33869 * config/sh/sh.c: Likewise.
33870 * config/sol2.h: Likewise.
33871 * config/sparc/sparc.c: Likewise.
33872 * config/spu/spu.c: Likewise.
33873 * config/stormy16/stormy16.c: Likewise.
33874 * config/v850/v850.c: Likewise.
33876 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33878 * simplify-rtx.c (simplify_binary_operation_1): Handle
33879 (xor (and A B) C) case when B and C are both constants.
33881 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33883 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33885 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33888 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33890 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33892 PR rtl-optimization/48156
33893 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33894 assume df and df_lr are not NULL.
33896 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33899 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33900 between a call and its CALL_ARG_LOCATION note.
33902 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33905 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33906 between a call and its corresponding CALL_ARG_LOCATION note.
33908 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33910 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33911 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33912 * haifa-sched.c (setup_ref_regs): Ditto.
33913 * caller-save.c (add_used_regs_1): Ditto.
33914 * dse.c (look_for_hardregs): Ditto.
33915 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33916 * sched-rgn.c (check_live_1): Ditto.
33918 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33920 * c-decl.c (diagnose_mismatched_decls): Give an error for
33921 redefining a typedef with variably modified type.
33923 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33925 * c-decl.c (grokfield): Don't allow typedefs for structures or
33926 unions with no tag by default.
33927 * doc/extend.texi (Unnamed Fields): Update.
33929 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33931 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33932 Rewrite using indirect functions.
33933 (lwp_slwpcb): Ditto.
33934 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33935 (avx_vinsertf128<mode>): Ditto.
33937 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33939 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33942 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33944 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33945 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33947 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33949 PR rtl-optimization/48170
33950 * gcse.c (hoist_code): Remove bogus asserts.
33952 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33954 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33955 computation for prologue/epilogue.
33957 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33959 * Makefile.in (check-consistency): Remove.
33961 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33964 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33965 arange_table_in_use is 0, but either text_section_used or
33966 cold_text_section_used is true. Don't call it if
33967 !info_section_emitted.
33969 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33971 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33972 FUNCTION_VALUE_REGNO_P): Remove.
33973 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33975 * config/avr/avr.c (avr_ret_register): Make static inline.
33976 (avr_function_value_regno_p): New function.
33977 (avr_libcall_value): Make static. Add 'func' argument.
33978 (avr_function_value): Make static. Rename 'func' argument to
33979 'fn_decl_or_type', forward it to avr_libcall_value. Call
33980 avr_ret_register function instead of RET_REGISTER macro.
33981 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33983 2011-03-18 Jason Merrill <jason@redhat.com>
33986 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33988 2011-03-18 Richard Guenther <rguenther@suse.de>
33990 * doc/install.texi (--enable-gold): Remove.
33991 (--with-plugin-ld): Document.
33992 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33994 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33996 PR middle-end/47790
33997 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33998 again after expansion changes.
34000 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34002 * combine.c (try_combine): Do simplification only call of
34003 subst() on i2 even when i1 is present. Update comments.
34005 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34007 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34008 and UNSPEC_PCREL_SYMOFF.
34010 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34012 * config/s390/s390.md: Use define_c_enum for the unspec constant
34015 2011-03-18 Richard Henderson <rth@redhat.com>
34016 Jakub Jelinek <jakub@redhat.com>
34019 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34020 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34022 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34024 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34025 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34026 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34027 Change return type to bool.
34028 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34030 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34033 * var-tracking.c (prepare_call_arguments): If CALL target
34034 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34035 pc instead of looking it up using cselib_lookup and use
34036 Pmode for it if x has VOIDmode.
34037 * dwarf2out.c (gen_subprogram_die): If also both first and
34038 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34041 * function.c (assign_parms): For data.passed_pointer parms
34042 use MEM of data.entry_parm instead of data.entry_parm itself
34043 as DECL_INCOMING_RTL.
34044 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34045 also when passed and declared mode is the same, DECL_RTL
34046 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34049 2011-03-16 Jeff Law <law@redhat.com>
34051 PR rtl-optimization/37273
34052 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34053 handle them like argument loads from stack slots. Do not double
34054 count memory for memory constants and argument loads from stack slots.
34056 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34059 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34061 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34064 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34066 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34069 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34071 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34072 Clear call_arg_locations and call_arg_loc_last always.
34074 PR middle-end/48152
34075 * var-tracking.c (prepare_call_arguments): If argument needs to be
34076 passed by reference, adjust argtype and mode.
34078 2011-03-17 Richard Guenther <rguenther@suse.de>
34080 PR middle-end/48134
34081 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34082 a value make sure to fold the statement.
34084 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34087 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34088 return condition with !cfun->calls_alloca.
34090 2011-03-17 Richard Guenther <rguenther@suse.de>
34093 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34094 origin for decls in other ltrans units.
34095 (input_varpool_node): Likewise.
34097 2011-03-17 Richard Guenther <rguenther@suse.de>
34099 PR middle-end/48165
34100 * tree-object-size.c (compute_object_offset): Properly return
34101 the offset operand of MEM_REFs as sizetype.
34103 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34105 PR rtl-optimization/48141
34106 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34107 * dse.c: Include params.h.
34108 (active_local_stores_len): New variable.
34109 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34111 (record_store, check_mem_read_rtx): Decrease it when removing
34113 (scan_insn): Likewise. Increase it when adding to chain, if it
34114 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34115 set active_local_stores to NULL before the addition.
34116 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34118 PR rtl-optimization/48141
34119 * dse.c (record_store): If no positions are needed in an insn
34120 that cannot be deleted, at least unchain it from active_local_stores.
34122 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34125 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34126 (lookup_type_die_strip_naming_typedef): ... here.
34127 (get_context_die): Use it.
34128 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34129 the anonymous struct named by the naming typedef.
34131 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34134 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34135 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34137 2011-03-16 Jeff Law <law@redhat.com>
34139 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34140 check for operands of conditional. Allow type to be a pointer.
34142 2011-03-16 Richard Guenther <rguenther@suse.de>
34144 PR tree-optimization/48149
34145 * fold-const.c (fold_binary_loc): Fold
34146 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34148 2011-03-16 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/26134
34151 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34152 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34153 (non_rewritable_mem_ref_base): Handle complex type component
34154 accesses, constrain offsets for vector and complex extracts
34157 2011-03-16 Richard Guenther <rguenther@suse.de>
34159 PR tree-optimization/48146
34160 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34161 operands avoiding the need for renaming.
34163 2011-03-16 Richard Guenther <rguenther@suse.de>
34165 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34166 constant folding. Move MEM_REF canonicalization first.
34167 Rely on fold_const_aggregate_ref for initializer folding.
34168 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34170 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34172 PR middle-end/48136
34173 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34174 arg0/arg1 or their arguments are always fold converted to matching
34177 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34180 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34183 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34184 Handle in-tree gold.
34185 (ld_vers): Extract binutils version for gold.
34186 (gcc_cv_ld_hidden): Handle gold here.
34187 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34188 * configure: Regenerate.
34189 * config.in: Regenerate.
34190 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34191 -fuse-linker-plugin otherwise.
34192 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34193 (LINK_COMMAND_SPEC): Use it.
34194 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34196 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34198 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34199 * calls.c: Remove debug.h include.
34200 (emit_call_1): Don't call virtual_call_token debug hook.
34201 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34202 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34203 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34204 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34205 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34206 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34207 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34208 dwarf2out_virtual_call): Remove.
34209 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34210 copy_call_info and virtual_call hooks.
34211 (dwarf2out_init): Don't initialize vcall_insn_table,
34212 debug_dcall_section and debug_vcall_section.
34213 (prune_unused_types): Don't mark nodes from dcall_table.
34214 (dwarf2out_finish): Don't output dcall or vcall tables.
34215 * final.c (final_scan_insn): Don't call direct_call or
34216 virtual_call debug hooks.
34217 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34218 virtual_call_token, copy_call_info and virtual_call hooks.
34219 (debug_nothing_uid): Remove prototype.
34220 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34221 copy_call_info and virtual_call hooks.
34222 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34223 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34224 * debug.c (do_nothing_debug_hooks): Likewise.
34225 (debug_nothing_uid): Remove.
34226 * doc/invoke.texi (-fenable-icf-debug): Remove.
34227 * common.opt (-fenable-icf-debug): Likewise.
34229 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34230 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34231 call's MEM. Handle functions returning aggregate through a hidden
34232 first pointer. For virtual calls add clobbered pc to call arguments
34234 * dwarf2out.c (gen_subprogram_die): Emit
34235 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34239 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34240 * rtl.h (ENTRY_VALUE_EXP): Define.
34241 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34242 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34243 * print-rtl.c (print_rtx): Likewise.
34244 * gengtype.c (adjust_field_rtx_def): Likewise.
34245 * var-tracking.c (vt_add_function_parameter): Adjust
34246 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34247 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34248 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34249 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34250 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34252 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34253 Call var_location debug hook even on CALL_INSNs.
34254 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34255 * rtl.def (ENTRY_VALUE): New.
34256 * dwarf2out.c: Include cfglayout.h.
34257 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34258 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34259 (struct call_arg_loc_node): New type.
34260 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34261 tail_call_site_count): New variables.
34262 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34263 DW_TAG_GNU_call_site_parameter.
34264 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34265 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34266 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34267 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34268 and DW_AT_GNU_all_source_call_sites.
34269 (mem_loc_descriptor): Handle ENTRY_VALUE.
34270 (add_src_coords_attributes): Don't add enything if
34271 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34272 (dwarf2out_abstract_function): Save and clear call_arg_location,
34273 call_site_count and tail_call_site_count around dwarf2out_decl call.
34274 (gen_call_site_die): New function.
34275 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34276 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34277 (dwarf2out_function_decl): Clear call_arg_locations,
34278 call_arg_loc_last, set call_site_count and tail_call_site_count
34279 to -1 and free block_map.
34280 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34281 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34282 followed by any real instructions.
34283 (dwarf2out_begin_function): Set call_site_count and
34284 tail_call_site_count to 0.
34285 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34286 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34287 attempt to force a DIE for it and worst case remove the attribute.
34288 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34289 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34291 * var-tracking.c: Include tm_p.h.
34292 (vt_stack_adjustments): For calls call note_register_arguments.
34293 (argument_reg_set): New variable.
34294 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34295 ensure the VALUE is resolved.
34296 (call_arguments): New variable.
34297 (prepare_call_arguments): New function.
34298 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34299 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34300 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34301 always use the best expression.
34302 (vt_expand_loc): Add ignore_cur_loc argument.
34303 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34304 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34305 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34306 note for all calls.
34307 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34308 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34309 argument. Don't call cselib_preserve_only_values and
34310 cselib_reset_table.
34311 (note_register_arguments): New function.
34312 (vt_initialize): Compute argument_reg_set. Call
34313 vt_add_function_parameters before processing basic blocks instead of
34314 afterwards. For calls call prepare_call_arguments before calling
34315 cselib_process_insn.
34316 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34317 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34318 (var-tracking.o): Depend on $(TM_P_H).
34319 * cfglayout.h (insn_scope): New prototype.
34320 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34321 * cfglayout.c (insn_scope): No longer static.
34322 * insn-notes.def (CALL_ARG_LOCATION): New.
34323 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34324 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34325 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34326 nothing for DECL_EXTERNAL BLOCK_VARS.
34328 2011-03-16 Alan Modra <amodra@gmail.com>
34331 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34332 create invalid offset address for vsx splat insn.
34333 * config/rs6000/predicates.md (splat_input_operand): New.
34334 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34336 2011-03-15 Xinliang David Li <davidxl@google.com>
34339 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34340 (normalize_preds): New function.
34341 (is_use_properly_guarded): Normalize def predicates.
34343 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34346 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34347 in the output template.
34349 2011-03-15 Richard Guenther <rguenther@suse.de>
34351 PR middle-end/47650
34352 * tree-pretty-print.c (dump_function_declaration): Properly
34353 dump unprototyped and varargs function types.
34355 2011-03-15 Richard Guenther <rguenther@suse.de>
34357 PR tree-optimization/13954
34358 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34361 2011-03-15 Richard Guenther <rguenther@suse.de>
34363 PR tree-optimization/48037
34364 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34365 selects into BIT_FIELD_REFs.
34366 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34369 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34371 PR tree-optimization/48129
34372 * builtins.c (fold_builtin_snprintf): Convert to type of
34373 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34374 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34376 2011-03-15 Richard Guenther <rguenther@suse.de>
34378 PR tree-optimization/41490
34379 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34380 value but with VUSE.
34381 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34383 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34384 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34385 * tree-tailcall.c (find_tail_calls): Ignore returns.
34387 2011-03-15 Richard Guenther <rguenther@suse.de>
34389 PR middle-end/48031
34390 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34391 or variable-indexed array accesses when in gimple form.
34393 2011-03-15 Richard Guenther <rguenther@suse.de>
34395 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34397 2011-03-15 Alan Modra <amodra@gmail.com>
34400 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34401 presume symbol_refs without a symbol_ref_decl are suitably
34402 aligned, nor other trees we may see here. Handle anchor symbols.
34403 (legitimate_constant_pool_address_p): Comment. Add mode param.
34404 Check cmodel=medium addresses. Adjust all calls.
34405 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34406 creating cmodel=medium optimized access to locals.
34407 * config/rs6000/constraints.md (R): Pass QImode to
34408 legitimate_constant_pool_address_p.
34409 * config/rs6000/predicates.md (input_operand): Pass mode to
34410 legitimate_constant_pool_address_p.
34411 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34414 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34417 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34418 64-bit constants being loaded into registers other than GPRs such
34419 as loading 0 into a VSX register.
34421 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34423 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34425 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34427 PR middle-end/47917
34428 * builtins.c (fold_builtin_snprintf): New function.
34429 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34430 (fold_builtin_4): Likewise.
34432 PR middle-end/38878
34433 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34434 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34435 and C - X == X also strip nops from +/-/p+ operand.
34436 When optimizing -X == C, fold C to arg0's type.
34439 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34440 emit it as add_AT_int instead of add_AT_unsigned.
34442 2011-03-14 Tom Tromey <tromey@redhat.com>
34444 * unwind-dw2.c: Include sys/sdt.h if it exists.
34445 (_Unwind_DebugHook): Use STAP_PROBE2.
34446 * config.in, configure: Rebuild.
34447 * configure.ac: Check for sys/sdt.h.
34449 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34451 * config/i386/i386.md (ROUND_FLOOR): New constant.
34452 (ROUND_CEIL): Ditto.
34453 (ROUND_TRUNC): Ditto.
34454 (ROUND_MXCSR): Ditto.
34455 (ROUND_NO_EXC): Ditto.
34456 (rint<mode>2): Use new defines instead of numerical constants.
34457 (floor<mode>2): Ditto.
34458 (ceil<mode>2): Ditto.
34459 (btrunc<mode>2): Ditto.
34460 * config/i386/i386-builtin-types.def: Define ROUND function type
34462 * config/i386/i386.c (enum ix86_builtins): Add
34463 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34464 (struct builtin_description): Add
34465 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34466 (ix86_expand_sse_round): New static function.
34467 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34469 (ix86_builtin_vectorized_function): Handle
34470 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34472 2011-03-14 Tom Tromey <tromey@redhat.com>
34474 * c-parser.c (c_parser_asm_string_literal): Clear
34475 warn_overlength_strings.
34477 2011-03-14 Tom Tromey <tromey@redhat.com>
34479 * c-parser.c (disable_extension_diagnostics): Save
34480 warn_overlength_strings.
34481 (restore_extension_diagnostics): Restore warn_overlength_strings.
34483 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34485 * BASE-VER: Change to 4.7.0.
34487 2011-03-14 Richard Guenther <rguenther@suse.de>
34489 PR middle-end/48098
34490 * tree.c (build_vector_from_val): Adjust assert to requirements
34493 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34496 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34498 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34500 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34501 terms of target_flags_explicit. Adjust copyright year.
34503 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34504 * config/rs6000/t-freebsd: New file. Add override for
34507 2011-03-13 Chris Demetriou <cgd@google.com>
34509 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34510 (-fno-diagnostics-show-option): this, to reflect current default.
34511 (-Werror=): Update text about -fno-diagnostics-show-option.
34513 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34516 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34517 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34518 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34519 mode is not V2DImode or V2DFmode.
34520 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34521 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34522 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34524 (movdi_internal64): Likewise.
34526 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34528 PR tree-optimization/47127
34529 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34531 (set_cloog_options): Same.
34532 (scop_to_clast): Same.
34533 (print_clast_stmt): Do not call cloog_state_malloc and
34535 (print_generated_program): Same.
34537 * graphite-clast-to-gimple.h (cloog_state): Declared.
34538 (scop_to_clast): Adjust declaration.
34539 * graphite.c (cloog_state): Defined here.
34540 (graphite_initialize): Call cloog_state_malloc.
34541 (graphite_finalize): Call cloog_state_free.
34543 2011-03-11 Jason Merrill <jason@redhat.com>
34545 * attribs.c (lookup_attribute_spec): Take const_tree.
34548 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34550 * config/sparc/sparc.c (sparc_option_override): Use
34551 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34553 2011-03-11 Richard Guenther <rguenther@suse.de>
34555 PR tree-optimization/48067
34556 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34557 multiplication result will be only used once on the target
34560 2011-03-11 Richard Guenther <rguenther@suse.de>
34562 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34564 2011-03-11 Richard Guenther <rguenther@suse.de>
34567 * tree.c (find_decls_types_r): Do not walk types only reachable
34568 from IDENTIFIER_NODEs.
34570 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34572 PR middle-end/48044
34573 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34574 all vnode->force_output nodes as needed.
34576 2011-03-11 Jason Merrill <jason@redhat.com>
34579 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34580 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34582 2011-03-11 Martin Jambor <mjambor@suse.cz>
34584 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34587 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34589 PR tree-optimization/48063
34590 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34591 inline functions called once if !tree_can_inline_p (node->callers).
34593 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34595 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34597 * config/score/score3.c: Delete.
34598 * config/score/score3.h: Delete.
34599 * config/score/mul-div.S: Delete.
34600 * config/score/sfp-machine.h: Add new file.
34601 * config/score/constraints.md: Add new file.
34602 * config/score/t-score-softfp: Add new file.
34603 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34604 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34605 (score7_extra_constraint): Delete.
34606 (score7_option_override): Remove unused code.
34607 * config/score/score.c: Remove score3 and score5 define and code.
34608 * config/score/score.h: Remove score3 and score5 define and code.
34609 * config/score/score.md: Remove score3 template and unusual insn.
34610 * config/score/score.opt: Remove score3 and score5 options.
34612 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34614 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34615 when _HPUX_SOURCE is defined.
34616 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34618 2011-03-10 Jason Merrill <jason@redhat.com>
34621 * stor-layout.c (layout_type): Don't set structural equality
34622 on arrays of incomplete type.
34623 * tree.c (type_hash_eq): Handle comparing them properly.
34625 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34628 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34629 result mode matches original rtl mode.
34631 2011-03-10 Nick Clifton <nickc@redhat.com>
34633 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34634 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34636 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34638 PR rtl-optimization/47866
34639 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34640 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34641 if target wasn't scalar.
34642 * function.c (assign_stack_temp_for_type): Assert that neither
34643 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34644 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34646 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34648 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34650 * config/s390/s390-protos.h (s390_label_align): New prototype.
34651 * config/s390/s390.c (s390_label_align): New function.
34652 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34654 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34657 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34658 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34659 (output_vec_const_move): Ditto.
34661 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34663 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34664 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34665 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34666 Change 'rclass' argument and result type to reg_class_t.
34667 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34669 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34671 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34672 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34673 (TARGET_MEMORY_MOVE_COST): Define.
34674 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34676 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34679 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34682 PR tree-optimization/48022
34683 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34686 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34689 * var-tracking.c (find_use_val): Return NULL for
34690 cui->sets && cui->store_p BLKmode MEMs.
34692 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34694 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34696 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34697 xstormy16_print_operand_address): Remove.
34698 * config/stormy16/stormy16.c (xstormy16_print_operand,
34699 xstormy16_print_operand_address): Make static.
34700 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34702 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34705 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34706 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34709 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34712 * cfgloopmanip.c (fix_bb_placements): Return immediately
34713 if FROM is BASE_LOOP's header.
34715 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34717 * gimplify.c (gimplify_function_tree): Fix building calls
34718 to __builtin_return_address.
34720 2011-03-07 Alan Modra <amodra@gmail.com>
34722 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34723 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34724 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34725 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34727 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34728 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34729 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34730 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34731 * config/rs6000/rs6000.c
34732 (rs6000_elf_end_indicate_exec_stack): Rename to..
34733 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34734 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34735 (rs6000_file_start): ..here.
34736 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34737 file scope variables.
34738 (call_ABI_of_interest): New function.
34739 (init_cumulative_args): Set above vars when function return value
34740 is a float, vector, or small struct.
34741 (rs6000_function_arg_advance_1): Likewise for function args.
34742 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34743 references float args.
34745 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34747 * doc/cfg.texi: Remove "See" before @ref.
34748 * doc/invoke.texi: Likewise.
34750 2011-03-05 Jason Merrill <jason@redhat.com>
34752 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34754 2011-03-05 Anthony Green <green@moxielogic.com>
34756 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34758 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34760 PR rtl-optimization/47899
34761 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34762 to flow_loop_nested_p when moving the loop upward.
34764 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34767 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34769 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34771 PR tree-optimization/47967
34772 * ipa-cp.c (build_const_val): Return NULL instead of creating
34773 VIEW_CONVERT_EXPR for mismatching sizes.
34774 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34775 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34776 give up on versioning.
34778 2011-03-05 Alan Modra <amodra@gmail.com>
34781 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34782 full cmodel medium/large lo_sum + high addresses.
34784 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34786 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34787 pool references in UNSPEC_LTREL_OFFSET.
34789 2011-03-04 Jan Hubicka <jh@suse.cz>
34792 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34793 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34794 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34796 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34797 cgraph_add_thunk): Add node pointers.
34798 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34799 associated to right node.
34800 (input_node): Update use of cgraph_same_body_alias
34801 and cgraph_add_thunk.
34803 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34805 * config/i386/i386.opt (mprefer-avx128): New flag.
34806 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34807 modes when the flag -mprefer-avx128 is on.
34809 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34811 * dwarf2out.c (compare_loc_operands): Fix address handling.
34813 2011-03-04 Alan Modra <amodra@gmail.com>
34815 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34817 2011-03-04 Richard Guenther <rguenther@suse.de>
34819 PR middle-end/47968
34820 * expmed.c (extract_bit_field_1): Prefer vector modes that
34821 vec_extract patterns can handle.
34823 2011-03-04 Richard Guenther <rguenther@suse.de>
34825 PR middle-end/47975
34826 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34828 2011-03-04 Richard Henderson <rth@redhat.com>
34830 * explow.c (emit_stack_save): Remove 'after' parameter.
34831 (emit_stack_restore): Likewise.
34832 * expr.h: Update to match.
34833 * builtins.c, calls.c, stmt.c: Likewise.
34834 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34835 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34836 * function.c (expand_function_end): Insert the emit_stack_save
34837 sequence before parm_birth_insn instead of after.
34839 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34841 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34842 (ssse3_pmaddubsw128): Ditto.
34843 (ssse3_pmaddubsw): Ditto.
34845 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34847 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34849 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34852 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34853 on TYPE_SIZE_UNIT if it is a DECL.
34856 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34857 first operand is not is_gimple_mem_ref_addr, try to fold it.
34858 If the operand still isn't is_gimple_mem_ref_addr, clear
34861 2011-03-03 Richard Guenther <rguenther@suse.de>
34863 PR middle-end/47283
34864 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34866 (refs_may_alias_p_1): For release branches return true if
34867 we are confused by our input.
34869 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34871 * config/s390/s390.c (s390_function_value): Rename to ...
34872 (s390_function_and_libcall_value): ... this.
34873 (s390_function_value): New function.
34874 (s390_libcall_value): New function.
34875 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34876 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34877 target macro definitions.
34878 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34880 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34882 * config/i386/freebsd64.h (CC1_SPEC): Define.
34883 * config/i386/linux64.h (CC1_SPEC): Define.
34884 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34886 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34888 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34890 * config/stormy16/stormy16.c: Include reload.h.
34891 (xstormy16_memory_move_cost): New function.
34892 (TARGET_MEMORY_MOVE_COST): Define.
34894 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34896 PR rtl-optimization/47925
34897 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34898 with side effects. Remove the more-specific check for volatile asms.
34900 2011-03-02 Alan Modra <amodra@gmail.com>
34903 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34904 toc relative addresses for valid offsets.
34906 2011-03-01 Richard Guenther <rguenther@suse.de>
34908 PR tree-optimization/47890
34909 * tree-vect-loop.c (get_initial_def_for_induction): Set
34910 related stmt properly.
34912 2011-03-01 Richard Guenther <rguenther@suse.de>
34915 * lto-streamer.c (lto_record_common_node): Also register
34916 the canonical type.
34918 2011-03-01 Richard Guenther <rguenther@suse.de>
34921 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34922 Do not stream DECL_ABSTRACT_ORIGIN.
34923 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34924 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34925 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34926 Do not stream DECL_ABSTRACT_ORIGIN.
34927 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34928 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34930 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34932 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34933 FUNCTION_VALUE_REGNO_P): Remove.
34934 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34935 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34936 Add 'outgoing' argument.
34937 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34939 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34940 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34942 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34945 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34946 (lookup_filename): Likewise.
34947 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34949 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34950 Jakub Jelinek <jakub@redhat.com>
34952 PR middle-end/47893
34953 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34954 (assign_stack_local_1): Change last argument type to int.
34955 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34956 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34957 don't record padding space into frame_space_list nor use those areas.
34958 (assign_stack_local): Adjust caller.
34959 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34960 of assign_stack_local, pass 0 as last argument.
34961 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34964 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34967 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34968 Use target address_mode and pointer_mode hooks instead of hardcoded
34969 Pmode and ptr_mode. Handle some simple cases of extending if
34970 POINTERS_EXTEND_UNSIGNED < 0.
34971 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34972 Call convert_debug_memory_address.
34973 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34974 convert_debug_memory_address.
34976 PR middle-end/46790
34977 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34978 * configure: Regenerated.
34979 * config.in: Regenerated.
34980 * varasm.c (default_function_section): Return NULL
34981 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34983 2011-02-28 Martin Jambor <mjambor@suse.cz>
34985 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34986 the description to match the printed values.
34988 2011-02-28 Richard Guenther <rguenther@suse.de>
34990 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34991 of the copied scope tree.
34993 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34995 * doc/extend.texi (Function Attributes): Avoid deeply (and
34996 wrongly) nested tables.
34998 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35000 PR middle-end/47903
35001 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35002 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35003 r isn't op0 nor op1.
35005 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35007 * config/avr/avr.md: Remove magic comment for emacs.
35009 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35012 * config/avr/avr.c (avr_option_override): Use error on bad options.
35013 (avr_help): New function.
35014 (TARGET_HELP): Define.
35016 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35019 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35020 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35022 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35024 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35025 (ARM Options): Ditto.
35026 (i386 and x86-64 Options): Ditto.
35027 (RX Options): Ditto.
35028 (SPARC Options): Ditto.
35030 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35032 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35033 FreeBSD 6 and later. Generally use cpu generic.
35035 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35037 * doc/cpp.texi: Update copyright years.
35039 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35042 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35044 2011-02-25 Jon Beniston <jon@beniston.com>
35047 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35048 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35049 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35050 (lm32_block_move_inline): Add type cast to remove warning.
35051 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35052 (gen_int_relational): Move declarations to start of function.
35054 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35056 PR tree-optimization/45470
35057 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35058 can throw internally only.
35059 * tree-vect-stmts.c (vectorizable_call): Likewise.
35061 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35063 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35064 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35065 * config/stormy16/stormy16-protos.h
35066 (xstormy16_preferred_reload_class): Remove.
35067 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35068 static. Change 'rclass' argument and return type to reg_class_t.
35069 (TARGET_PREFERRED_RELOAD_CLASS,
35070 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35072 2011-02-24 Richard Guenther <rguenther@suse.de>
35074 * lto-streamer-in.c (input_bb): Do not find referenced vars
35075 in debug statements.
35077 2011-02-23 Jason Merrill <jason@redhat.com>
35079 * common.opt (fabi-version): Document v5 and v6.
35081 2011-02-23 Richard Guenther <rguenther@suse.de>
35083 PR tree-optimization/47849
35084 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35086 2011-02-23 Jie Zhang <jie@codesourcery.com>
35088 * opts-common.c (decode_cmdline_option): Print empty string
35089 argument as "" in decoded->orig_option_with_args_text.
35090 * gcc.c (execute): Print empty string argument as ""
35091 in the verbose output.
35092 (do_spec_1): Keep empty string argument.
35094 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35096 * config.gcc: Declare score-* and crx-* obsolete.
35098 2011-02-23 Jie Zhang <jie@codesourcery.com>
35100 PR rtl-optimization/47763
35101 * web.c (web_main): Ignore naked clobber when replacing register.
35103 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35105 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35108 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35111 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35113 2011-02-22 Mike Stump <mikestump@comcast.net>
35115 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35117 * configure: Regenerate.
35119 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35121 PR rtl-optimization/46002
35122 * ira-color.c (update_copy_costs): Change class intersection
35123 test to reg_class_contents[] test of 'hard_regno'.
35125 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35127 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35128 than Driver option.
35129 * config/hpux11.opt (mt): Likewise.
35130 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35131 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35132 * config/vax/elf.opt (mno-asm-pic): Likewise.
35133 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35135 2011-02-21 Mike Stump <mikestump@comcast.net>
35138 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35139 tree so we can get save the type.
35140 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35141 for CFString instead of trying to use past the end of the builtins.
35142 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35143 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35144 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35145 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35146 Rename to darwin_builtin_cfstring.
35147 (darwin_init_cfstring_builtins): Return the built type.
35149 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35152 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35153 (_mm256_insert_epi64): Use _mm_insert_epi64.
35155 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35157 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35158 * config/stormy16/stormy16-protos.h
35159 (xstormy16_mode_dependent_address_p): Remove.
35160 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35161 Make static. Change return type to bool. Change argument type to
35162 const_rtx. Remove dead code.
35163 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35165 2011-02-21 Richard Guenther <rguenther@suse.de>
35168 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35169 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35170 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35172 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35173 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35175 2011-02-20 Richard Guenther <rguenther@suse.de>
35178 * tree.c (free_lang_data_in_decl): Clean builtins from
35179 the TU decl BLOCK_VARS.
35181 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35185 * haifa-sched.c (fix_tick_ready): Skip tick computation
35188 2011-02-19 Richard Guenther <rguenther@suse.de>
35191 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35192 Remove lazy BLOCK_VARS streaming.
35193 (lto_input_ts_block_tree_pointers): Likewise.
35194 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35196 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35198 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35200 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35202 * config/i386/biarch32.h, config/i386/mach.h,
35203 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35205 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35208 * config/i386/i386.md (peephole2 for shift and plus): Use
35209 operands[1] original mode in the first insn.
35211 2011-02-18 Mike Stump <mikestump@comcast.net>
35213 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35215 2011-02-18 Jan Hubicka <jh@suse.cz>
35217 PR middle-end/47788
35218 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35219 to zero when the function is not inlinable at all.
35221 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35223 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35224 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35225 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35226 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35227 * config/pa/t-pa64: Likewise.
35228 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35230 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35233 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35235 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35238 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35240 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35242 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35243 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35244 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35245 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35246 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35247 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35248 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35249 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35250 m32r_legitimate_address_p): New functions.
35251 * config/m32r/constraints.md (constraint "S"): Don't use
35252 STORE_PREINC_PREDEC_P.
35253 (constraint "U"): Don't use LOAD_POSTINC_P.
35255 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35257 PR rtl-optimization/46178
35258 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35259 compute ira_hard_regno_cover_class[].
35261 2011-02-18 Richard Guenther <rguenther@suse.de>
35264 * lto-streamer.h (lto_global_var_decls): Declare.
35265 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35266 statics for global var processing.
35268 2011-02-18 Richard Guenther <rguenther@suse.de>
35270 PR tree-optimization/47737
35271 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35272 edge dominance check.
35274 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35277 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35278 avoid invalid rtx sharing.
35280 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35282 * doc/cpp.texi (Obsolete Features): Add background on the
35283 origin of assertions.
35285 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35287 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35289 * config/darwin.c (output_objc_section_asm_op): Added support for
35291 (is_objc_metadata): New.
35292 (darwin_objc2_section): New.
35293 (darwin_objc1_section): New.
35294 (machopic_select_section): Added support for ABI v1 and v2.
35295 (darwin_emit_objc_zeroed): New.
35296 (darwin_output_aligned_bss): Detect objc metadata and treat it
35298 (darwin_asm_output_aligned_decl_common): Same.
35299 (darwin_asm_output_aligned_decl_local): Same.
35300 * config/darwin-sections.def: Updated for ABI v1 and v2.
35301 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35302 compiling Objective-C code for the NeXT runtime, default to using
35303 ABI version 0 for 32-bit, and version 2 for 64-bit.
35305 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35307 * common.opt (optimize_fast): New Variable.
35308 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35309 instead of local variable ofast.
35311 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35313 * doc/invoke.texi (fobjc-abi-version): Documented.
35314 (fobjc-nilcheck): Documented.
35315 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35318 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35321 * common.opt (export-dynamic): New Driver option.
35322 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35324 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35326 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35328 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35329 Jan Hubicka <jh@suse.cz>
35333 * cfgexpand.c (account_used_vars_for_block): Remove.
35334 (estimated_stack_frame_size): Use referenced vars.
35335 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35336 that were referenced in the original function. Test src_fn
35337 rather than cfun. Drop redundant get_var_ann.
35338 (setup_one_parameter): Drop redundant get_var_ann.
35339 (declare_return_variable): Likewise.
35340 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35341 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35342 * ipa-inline.c (compute_inline_parameters): Do not compute
35343 disregard_inline_limits here.
35344 (compute_inlinable_for_current, pass_inlinable): New.
35345 (pass_inline_parameters): Require PROP_referenced_vars.
35346 * cgraphunit.c (cgraph_process_new_functions): Don't run
35347 compute_inline_parameters explicitly unless function is in SSA form.
35348 (cgraph_analyze_function): Set .disregard_inline_limits.
35349 * tree-sra.c (convert_callers): Compute inliner parameters
35350 only for functions already in SSA form.
35352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35354 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35355 -mlittle-endian-data.
35357 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35359 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35360 -mno-fpu, not -fpu and -no-fpu.
35361 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35362 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35364 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35367 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35368 input reload with PLUS RTX.
35370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35372 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35373 of InverseVar(MDMX).
35375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35377 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35380 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35382 * config/mn10300/mn10300.opt (mno-crt0): New.
35384 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35386 * config/m68k/uclinux.opt (static-libc): New Driver option.
35388 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35390 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35394 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35395 %{muser-extend-enabled}.
35397 2011-02-16 Richard Guenther <rguenther@suse.de>
35399 PR tree-optimization/47738
35400 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35401 the TODO from tree_predictive_commoning.
35403 2011-02-15 Jeff Law <law@redhat.com>
35406 2011-01-25 Jeff Law <law@redhat.com>
35408 PR rtl-optimization/37273
35409 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35410 handle them like argument loads from stack slots. Do not double
35411 count memory for memory constants and argument loads from stack slots.
35413 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35416 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35417 mode for vector constants. Remove code that checks for TImode.
35419 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35423 * cgraph.h (compute_inline_parameters): Return void.
35424 * ipa-inline.c (compute_inline_parameters): Adjust.
35426 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35430 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35432 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35433 * ipa-inline.c (compute_inline_parameters): Adjust.
35435 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35439 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35440 Adjust all users. Pass FN to...
35441 * tree-flow-inline.h (first_referenced_var): ... this. Add
35443 * ipa-struct-reorg.c: Adjust.
35444 * tree-dfa.c: Adjust.
35445 * tree-into-ssa.c: Adjust.
35446 * tree-sra.c: Adjust.
35447 * tree-ssa-alias.c: Adjust.
35448 * tree-ssa-live.c: Adjust.
35449 * tree-ssa.c: Adjust.
35450 * tree-ssanames.c: Adjust.
35451 * tree-tailcall.c: Adjust.
35453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35457 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35458 Adjust all callers.
35459 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35460 * tree-flow-inline.h: Adjust.
35461 * gimple-pretty-print.c: Adjust.
35462 * tree-into-ssa.c: Adjust.
35463 * tree-ssa.c: Adjust.
35464 * cfgexpand.c: Adjust.
35466 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35468 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35469 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35470 (EXTRA_CONSTRAINT): Delete.
35471 * config/iq2000/constraints.md: New file.
35472 * config/iq2000/iq2000.md: Include it.
35473 (define_insn ""): Delete.
35474 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35475 unsupported constraint letters from patterns.
35476 (call_value, call_value_internal1): Likewise.
35477 (call_value_multiple_internal1): Likewise.
35479 2011-02-15 Nick Clifton <nickc@redhat.com>
35481 * config/mn10300/mn10300.c: Include tm-constrs.h.
35482 (struct liw_data): New data structure describing an LIW candidate
35484 (extract_bundle): Use struct liw_data. Allow small integer
35485 operands for some instructions.
35486 (check_liw_constraints): Use struct liw_data. Remove swapped
35487 parameter. Add comments describing the checks. Fix bug when
35488 assigning the source of liw1 to the source of liw2.
35489 (liw_candidate): Delete. Code moved into extract_bundle.
35490 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35492 * config/mn10300/predicates.md (liw_operand): New predicate.
35493 Allows registers and small integer constants.
35494 * config/mn10300/constraints.md (O): New constraint. Accetps
35495 integers in the range -8 to +7 inclusive.
35496 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35497 for moving a small integer into a register. Give this alternative
35499 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35500 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35501 using the J,K,L and M constraints,
35502 (liw): Remove SI mode on second operands to allow for HI and QI
35504 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35507 2011-02-15 Richard Guenther <rguenther@suse.de>
35509 PR tree-optimization/47743
35510 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35511 for a non-type-compatible VN lookup bail out.
35513 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35515 * config/fr30/constraints.md: New file.
35516 * config/fr30/fr30.md: Include it.
35517 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35518 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35519 (EXTRA_CONSTRAINT): Delete.
35521 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35523 * config/frv/constraints.md: New file.
35524 * config/frv/predicates.md: Include it.
35525 * config/frv/frv.c (reg_class_from_letter): Delete.
35526 (frv_option_override): Don't initialize it.
35527 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35528 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35529 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35530 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35531 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35532 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35533 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35534 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35535 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35536 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35537 (REG_CLASS_FROM_CONSTRAINT): Delete.
35539 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35541 PR middle-end/47581
35542 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35543 if frame size is 0 in a leaf function.
35545 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35548 * config/alpha/host-osf.c: New file.
35549 * config/alpha/x-osf: New file.
35550 * config.host (alpha*-dec-osf*): Use it.
35552 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35554 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35555 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35556 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35557 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35559 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35561 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35563 * config/stormy16/constraints.md: New file.
35564 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35565 Use satisfies_constraint_Q and satisfies_constraint_R.
35566 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35568 (xstormy16_legitiamte_address_p): Declare.
35569 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35570 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35571 (EXTRA_CONSTRAINT): Delete.
35572 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35574 (xstormy16_extra_constraint_p): Delete.
35576 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35578 PR tree-optimization/46494
35579 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35580 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35581 (pass_rtl_loop_done): Add TODO_verify_flow.
35582 * fwprop.c (pass_rtl_fwprop): Likewise.
35583 * modulo-sched.c (pass_sms): Likewise.
35584 * tree-ssa-dom.c (pass_dominator): Likewise.
35585 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35586 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35587 (pass_tree_loop_done): Likewise.
35588 * tree-ssa-pre.c (execute_pre): Likewise.
35589 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35590 * tree-ssa-sink.c (pass_sink_code): Likewise.
35591 * tree-vrp.c (pass_vrp): Likewise.
35593 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35595 * config/v850/constraints.md: New file.
35596 * config/v850/v850.md: Include it.
35597 * config/v850/predicates.md (reg_or_0_operand): Use
35598 satisfies_constraint_G.
35599 (special_symbolref_operand): Use satisfies_constraint_K.
35600 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35601 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35602 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35603 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35604 (EXTRA_CONSTRAINT): Delete.
35605 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35606 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35607 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35609 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35612 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35615 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35617 * config/mcore/constraints.md: New file.
35618 * config/mcore/mcore.md: Include it.
35619 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35620 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35621 (REG_CLASS_FROM_LETTER): Delete.
35622 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35623 insn_const_int_ok_for_constraint.
35624 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35625 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35626 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35627 (EXTRA_CONSTRAINT): Delete.
35629 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35632 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35633 (IS_SIGHANDLER): Define.
35634 (sparc64_is_sighandler): New function, split off from
35635 sparc64_fallback_frame_state.
35636 (sparc_is_sighandler): New function, split off from
35637 sparc_fallback_frame_state.
35638 (sparc64_fallback_frame_state): Merge with ...
35639 (sparc_fallback_frame_state): ... this into ...
35640 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35641 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35642 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35643 stack instead of hardcoded offsets.
35645 2011-02-14 Andriy Gapon <avg@freebsd.org>
35648 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35650 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35652 * configure: Regenerate.
35654 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35657 * gcc.c (asm_options): Correct spec matching --target-help.
35659 2011-02-12 Martin Jambor <mjambor@suse.cz>
35661 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35662 to gimple call error.
35664 2011-02-12 Mike Stump <mikestump@comcast.net>
35666 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35667 comments in backslash regions.
35669 2011-02-12 Mike Stump <mikestump@comcast.net>
35670 Jakub Jelinek <jakub@redhat.com>
35671 Iain Sandoe <iains@gcc.gnu.org>
35674 * dwarf2out.c (output_cfa_loc): When required, apply the
35675 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35676 (output_loc_sequence): Likewise.
35677 (output_loc_operands_raw): Likewise.
35678 (output_loc_sequence_raw): Likewise.
35679 (output_cfa_loc): Likewise.
35680 (output_loc_list): Suppress register number adjustment when
35681 calling output_loc_sequence()
35682 (output_die): Likewise.
35684 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35686 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35688 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35689 xtensa_memory_move_cost): New functions.
35690 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35692 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35695 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35696 in the current directory.
35697 * configure: Rebuilt.
35699 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35701 * config/darwin.c (darwin_override_options): Add a hunk missed
35702 from the commit of r168571. Trim comment line lengths and
35703 correct indents of the preceding block.
35705 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35707 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35710 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35712 * common.opt (nostartfiles): New Driver option.
35714 2011-02-11 Xinliang David Li <davidxl@google.com>
35716 PR tree-optimization/47707
35717 * tree-chrec.c (convert_affine_scev): Keep type precision.
35719 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35721 PR tree-optimization/47420
35722 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35724 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35726 PR rtl-optimization/47614
35727 * rtl.h (check_for_inc_dec): Declare.
35728 * dse.c (check_for_inc_dec): Externalize...
35729 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35730 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35732 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35735 * gcc.c (main): Do not compile inputs if there were errors in
35737 * opts-common.c (read_cmdline_option): Check for wrong language
35738 after other error checks.
35740 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35742 * cgraph.c: Fix comment typos.
35743 * cgraph.h: Likewise.
35744 * cgraphunit.c: Likewise.
35745 * ipa-cp.c: Likewise.
35746 * ipa-inline.c: Likewise.
35747 * ipa-prop.c: Likewise.
35748 * ipa-pure-const.c: Likewise.
35749 * ipa-ref.c: Likewise.
35750 * ipa-reference.c: Likewise.
35752 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35755 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35757 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35760 * doc/sourcebuild.texi (Require Support): Document
35761 dg-require-ascii-locale.
35763 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35765 * doc/lto.texi (Write summary): Fix missing parentheses.
35767 2011-02-10 DJ Delorie <dj@redhat.com>
35769 * config/m32c/m32c.c (m32c_option_override): Disable
35770 -fcombine-stack-adjustments until flag value tracking and compare
35771 optimization can be rewritten.
35773 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35775 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35777 (PROCESSOR_DEFAULT64): Likewise.
35779 2011-02-10 Richard Henderson <rth@redhat.com>
35781 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35782 change from 2011-02-03.
35783 * config/rx/rx.c (flags_from_code): Likewise.
35784 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35785 is valid, n/pz otherwise.
35786 (rx_select_cc_mode): Return CCmode if Y is not zero.
35788 2011-02-10 Richard Guenther <rguenther@suse.de>
35790 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35792 2011-02-10 Richard Guenther <rguenther@suse.de>
35794 PR tree-optimization/47677
35795 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35797 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35800 * combine.c (make_compound_operation): Only change shifts into
35801 multiplication for SCALAR_INT_MODE_P.
35803 2011-02-10 Jie Zhang <jie@codesourcery.com>
35807 2011-02-05 Jie Zhang <jie@codesourcery.com>
35809 * web.c (entry_register): Don't clobber the number of the
35810 first uninitialized reference in used[].
35812 2011-02-09 Richard Guenther <rguenther@suse.de>
35814 PR tree-optimization/47664
35815 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35818 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35822 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35824 (PROCESSOR_DEFAULT64): Same.
35825 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35827 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35829 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35831 2011-02-09 Martin Jambor <mjambor@suse.cz>
35833 PR middle-end/45505
35834 * tree-sra.c (struct access): New flags grp_scalar_read and
35835 grp_scalar_write. Changed description of assignment read and write
35837 (dump_access): Dump new flags, reorder all of them.
35838 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35839 to detect multiple scalar reads.
35840 (analyze_access_subtree): Use the new scalar read write flags instead
35841 of the old flags. Adjusted comments.
35843 2011-02-08 DJ Delorie <dj@redhat.com>
35846 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35849 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35851 * config/m68k/uclinux.opt: New.
35852 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35854 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35856 * config/cris/elf.opt (sim): New Driver option.
35858 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35860 * config/xtensa/elf.opt: New.
35861 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35865 * config/vax/elf.opt: New.
35866 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35868 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35870 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35872 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35874 * config/gnu-user.opt: New.
35875 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35876 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35877 *-*-uclinux*): Use gnu-user.opt.
35879 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35881 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35882 * config/i386/gnu.h (CPP_SPEC): Likewise.
35884 2011-02-08 Ian Lance Taylor <iant@google.com>
35886 * common.opt (fcx-limited-range): Add SetByCombined flag.
35887 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35888 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35889 (fassociative-math, freciprocal-math): Likewise.
35890 (funsafe-math-optimizations): Likewise.
35891 * opth-gen.awk: Handle SetByCombined.
35892 * optc-gen.awk: Likewise.
35893 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35894 (set_unsafe_math_optimizations_flags): Likewise.
35895 * doc/options.texi (Option properties): Document SetByCombined.
35897 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35899 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35900 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35901 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35902 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35903 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35905 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35907 PR tree-optimization/46834
35908 PR tree-optimization/46994
35909 PR tree-optimization/46995
35910 * graphite-sese-to-poly.c (used_outside_reduction): New.
35911 (detect_commutative_reduction): Call used_outside_reduction.
35912 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35913 translate_scalar_reduction_to_array only when at least one
35914 loop-phi/close-phi tuple has been detected.
35916 2011-02-08 Richard Guenther <rguenther@suse.de>
35918 PR middle-end/47639
35919 * tree-vect-generic.c (expand_vector_operations_1): Update
35921 (expand_vector_operations): ... not here. Cleanup EH info
35922 and the CFG if required.
35924 2011-02-08 Richard Guenther <rguenther@suse.de>
35926 PR tree-optimization/47641
35927 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35928 require type compatibility.
35930 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35932 * gimple-low.c (lower_function_body): Don't remove the location of
35933 the return statement here.
35934 (lower_gimple_return): Do it here instead but only if the return
35935 statement is actually used twice.
35937 2011-02-08 Richard Guenther <rguenther@suse.de>
35939 PR tree-optimization/47632
35940 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35941 unused up_to_stmt parameter, return whether cfg-cleanup is
35942 necessary, remove EH info properly.
35943 (forward_propagate_into_gimple_cond): Adjust caller.
35944 (forward_propagate_into_cond): Likewise.
35945 (forward_propagate_comparison): Likewise.
35946 (tree_ssa_forward_propagate_single_use_vars): Make
35947 forward_propagate_comparison case similar to the two others.
35949 2011-02-08 Nick Clifton <nickc@redhat.com>
35951 * config/mn10300/mn10300.opt (mliw): New command line option.
35952 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35953 (liw_bundling): New automaton.
35954 (liw): New attribute.
35955 (liw_op): New attribute.
35956 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35957 (movsi_internal): Add LIW attributes.
35958 (andsi3): Likewise.
35959 (iorsi3): Likewise.
35960 (xorsi3): Likewise.
35961 (addsi3): Separate register and immediate alternatives.
35962 Add LIW attributes.
35963 (subsi3): Likewise.
35965 (aslsi3): Likewise.
35966 (lshrsi3): Likewise.
35967 (ashrsi3): Likewise.
35968 (liw): New pattern.
35969 * config/mn10300/mn10300.c (liw_op_names): New
35970 (mn10300_print_operand): Handle 'W' operand descriptor.
35971 (extract_bundle): New function.
35972 (check_liw_constraints): New function.
35973 (liw_candidate): New function.
35974 (mn10300_bundle_liw): New function.
35975 (mn10300_reorg): New function.
35976 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35977 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35978 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35979 __LIW__ or __NO_LIW__.
35980 * doc/invoke.texi: Describe the -mliw command line option.
35982 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35984 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35985 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35986 pthread_mutex_unlock): Remove.
35987 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35988 * config/pa/t-pa64: Likewise.
35989 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35990 shared libc if not linking against libpthread.
35991 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35993 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35996 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35997 on 10.6 and later to ensure that we always use the unwinder from
35998 the system. Only add -no_compact_unwind when tarteting darwin
36001 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36004 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36005 (vec_interleave_lowv2sf): Ditto.
36006 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36007 (vec_extract_oddv2sf): Ditto.
36009 2011-02-07 Mike Stump <mikestump@comcast.net>
36012 Add __ieee_divdc3 entry point.
36013 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36015 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36016 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36017 * config/darwin.c (darwin_rename_builtins): Add.
36018 * config/darwin-protos.h (darwin_rename_builtins): Add.
36020 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36023 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36026 2011-02-07 Mike Stump <mikestump@comcast.net>
36028 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36030 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36033 * config/avr/libgcc.S (exit): Move .endfunc
36035 2011-02-07 Richard Guenther <rguenther@suse.de>
36037 PR tree-optimization/47615
36038 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36039 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36040 (run_scc_vn): Initialize it.
36041 (visit_reference_op_load): Use it.
36042 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36044 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36046 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36047 DImode trapping arithmetic libfuncs.
36049 2011-02-07 Richard Guenther <rguenther@suse.de>
36051 PR tree-optimization/47621
36052 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36054 (execute_update_addresses_taken): ... here. Make it more
36055 conservative in what we accept.
36057 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36059 * config/sparc/freebsd.h (ASM_SPEC): Define.
36060 * config/sparc/vxworks.h (ASM_SPEC): Define.
36062 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36064 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36066 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36068 * doc/invoke.texi: Remove reference to compiler internals from
36069 user documentation.
36071 * reg-notes.def: Remove REG_VALUE_PROFILE.
36072 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36074 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36076 PR middle-end/47610
36077 * varasm.c (default_section_type_flags): If decl is NULL,
36078 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36080 2011-02-05 Jie Zhang <jie@codesourcery.com>
36083 * web.c (entry_register): Don't clobber the number of the
36084 first uninitialized reference in used[].
36086 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36088 PR tree-optimization/46194
36089 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36090 (build_classic_dist_vector_1): Do not represent classic distance
36091 vectors when the access functions are variating in different loops.
36093 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36095 * config/mips/iris6.opt: New.
36096 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36098 2011-02-04 Richard Henderson <rth@redhat.com>
36099 Steve Ellcey <sje@cup.hp.com>
36102 * config/ia64/predicates.md (mux1_brcst_element): New.
36103 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36104 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36105 (ia64_unpack_sign): New.
36106 (ia64_expand_unpack): Rewrite using new routines.
36107 (ia64_expand_widen_sum): Ditto.
36108 (ia64_expand_dot_prod_v8qi): Ditto.
36109 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36110 routines, add endian check.
36111 (pmpy2_even): Rename from pmpy2_r, add endian check.
36112 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36113 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36114 (vec_widen_smult_hi_v4hi): Ditto.
36115 (vec_widen_umult_lo_v4hi): Ditto.
36116 (vec_widen_umult_hi_v4hi): Ditto.
36117 (mulv2si3): Change endian checks.
36118 (sdot_prodv4hi): Rewrite with new calls.
36119 (udot_prodv4hi): New.
36120 (vec_pack_ssat_v4hi): Add endian check.
36121 (vec_pack_usat_v4hi): Ditto.
36122 (vec_pack_ssat_v2si): Ditto.
36123 (max1_even): Rename from max1_r, add endian check.
36124 (max1_odd): Rename from max1_l, add endian check.
36125 (*mux1_rev): Format change.
36126 (*mux1_mix): Ditto.
36127 (*mux1_shuf): Ditto.
36128 (*mux1_alt): Ditto.
36129 (*mux1_brcst_v8qi): Use new predicate.
36130 (vec_extract_evenv8qi): Remove endian check.
36131 (vec_extract_oddv8qi): Ditto.
36132 (vec_interleave_lowv4hi): Format change.
36133 (vec_interleave_highv4hi): Ditto.
36134 (mix2_even): Rename from mix2_r, add endian check.
36135 (mix2_odd): Rename from mux2_l, add endian check.
36136 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36137 (vec_extract_evenodd_helper): Format change.
36138 (vec_extract_evenv4hi): Remove endian check.
36139 (vec_extract_oddv4hi): Remove endian check.
36140 (vec_interleave_lowv2si): Format change.
36141 (vec_interleave_highv2si): Format change.
36142 (vec_initv2si): Remove endian check.
36143 (vecinit_v2si): Add endian check.
36144 (reduc_splus_v2sf): Add endian check.
36145 (reduc_smax_v2sf): Ditto.
36146 (reduc_smin_v2sf): Ditto.
36147 (vec_initv2sf): Remove endian check.
36148 (fpack): Add endian check.
36149 (fswap): Add endian check.
36150 (vec_interleave_highv2sf): Add endian check.
36151 (vec_interleave_lowv2sf): Add endian check.
36152 (fmix_lr): Add endian check.
36153 (vec_setv2sf): Format change.
36154 (*vec_extractv2sf_0_be): Use shift to extract operand.
36155 (*vec_extractv2sf_1_be): New.
36156 (vec_pack_trunc_v4hi): Add endian check.
36157 (vec_pack_trunc_v2si): Format change.
36159 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36161 PR inline-asm/23200
36162 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36163 do bb, locus and block comparison and disallow loads if it is not set.
36164 (stmt_is_replaceable_p): New function.
36165 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36167 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36168 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36170 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36172 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36174 * config/rs6000/xilinx.opt: New.
36175 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36177 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36179 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36181 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36183 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36184 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36185 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36186 secondary_reload_info, xtensa_secondary_reload): Remove.
36187 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36188 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36189 (xtensa_preferred_reload_class): Make static. Change return and
36190 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36191 Use CONST_DOUBLE_P predicate.
36192 (xtensa_preferred_output_reload_class): New function.
36193 (xtensa_secondary_reload): Make static.
36195 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36197 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36198 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36199 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36201 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36203 PR middle-end/31490
36204 * output.h (SECTION_RELRO): Define.
36205 (SECTION_MACH_DEP): Adjust.
36206 (get_variable_section): New prototype.
36207 * varpool.c (varpool_finalize_named_section_flags): New function.
36208 (varpool_assemble_pending_decls): Call it.
36209 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36210 * cgraphunit.c (cgraph_output_in_order): Call
36211 varpool_finalize_named_section_flags.
36212 * varasm.c (get_section): Allow section flags conflicts between
36213 relro and read-only sections if the section hasn't been declared yet.
36214 Set SECTION_OVERRIDE after diagnosing section type conflict.
36215 (get_variable_section): No longer static.
36216 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36217 readonly sections that need relocations.
36218 (decl_readonly_section_1): New function.
36219 (decl_readonly_section): Use it.
36222 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36223 Steve Ellcey <sje@cup.hp.com>
36225 PR middle-end/31490
36226 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36227 if section attribute used.
36229 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36231 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36232 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36233 (darwin_init_sections): Remove assertion.
36235 2011-02-03 Nick Clifton <nickc@redhat.com>
36237 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36239 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36240 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36241 instead of "n" and "pz".
36242 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36248 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36249 fma, expand FMA_EXPR as fma{,f,l} call.
36252 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36253 copy them into a unsigned char variable and pass address of it to
36254 lto_output_data_stream.
36257 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36258 around backend_init_target and lang_dependent_init_target calls.
36259 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36260 (verify_cgraph_node): Don't call set_cfun here. Use
36261 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36262 Set error_found for incorrectly represented calls to thunks.
36264 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36267 PR rtl-optimization/43494
36268 * rtl.h (for_each_inc_dec_fn): New type.
36269 (for_each_inc_dec): Declare.
36270 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36271 (for_each_inc_dec_find_inc_dec): New fn.
36272 (for_each_inc_dec_find_mem): New fn.
36273 (for_each_inc_dec): New fn.
36274 * dse.c (struct insn_size): Remove.
36275 (replace_inc_dec, replace_inc_dec_mem): Remove.
36276 (emit_inc_dec_insn_before): New fn.
36277 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36278 (canon_address): Pass mem modes to cselib_lookup.
36279 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36280 (cselib_lookup_from_insn): Likewise.
36281 (cselib_subst_to_values): Likewise.
36282 * cselib.c (find_slot_memmode): New var.
36283 (cselib_find_slot): New fn. Use it instead of
36284 htab_find_slot_with_hash everywhere.
36285 (entry_and_rtx_equal_p): Use find_slot_memmode.
36286 (autoinc_split): New fn.
36287 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36288 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36289 Deal with autoinc. Special-case recursion into MEMs.
36290 (cselib_hash_rtx): Likewise.
36291 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36292 address and MEM modes.
36293 (cselib_subst_to_values): Add memmode, pass it on.
36295 (cselib_lookup): Add memmode argument, pass it on.
36296 (cselib_lookup_from_insn): Add memmode.
36297 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36298 (struct cselib_record_autoinc_data): New.
36299 (cselib_record_autoinc_cb): New fn.
36300 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36301 mode to cselib_lookup. Reset autoinced REGs here instead of...
36302 (cselib_process_insn): ... here.
36303 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36305 (add_uses): Likewise, also to cselib_subst_to_values.
36306 (add_stores): Likewise.
36307 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36308 cselib_subst_to_values.
36309 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36310 * gcse.c (do_local_cprop): Adjusted.
36311 * postreload.c (reload_cse_simplify_set): Adjusted.
36312 (reload_cse_simplify_operands): Adjusted.
36313 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36315 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36317 PR tree-optimization/45122
36318 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36319 unsafe assumptions when there's more than one loop exit.
36321 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36324 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36325 Document using vector double with the load/store builtins, and
36326 that the load/store builtins always use Altivec instructions.
36328 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36329 to use altivec memory instructions, even on VSX.
36330 (vector_altivec_store_<mode>): Ditto.
36332 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36335 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36336 V2DF, V2DI support to load/store overloaded builtins.
36338 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36339 altivec load/store builtins for V2DF/V2DI types.
36341 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36342 set avoid indexed addresses on power6 if -maltivec.
36343 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36344 vector_altivec_load/vector_altivec_store builtins.
36345 (altivec_expand_st_builtin): Ditto.
36346 (altivec_expand_builtin): Add VSX memory builtins.
36347 (rs6000_init_builtins): Add V2DI types to internal types.
36348 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36349 load/store builtins.
36350 (rs6000_address_for_altivec): Insure memory address is appropriate
36353 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36354 vec_vsx_ld and vec_vsx_st.
36355 (vsx_store_<mode>): Ditto.
36357 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36358 variables to hold long long types for VSX vector memory builtins.
36359 (RS6000_BTI_unsigned_long_long): Ditto.
36360 (long_long_integer_type_internal_node): Ditti.
36361 (long_long_unsigned_type_internal_node): Ditti.
36363 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36364 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36365 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36367 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36369 (vec_vsx_st): Ditto.
36371 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36373 * config/pa/pa-hpux10.opt: New.
36374 * config/hpux11.opt (pthread): New Driver option.
36375 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36376 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36378 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36380 * config/ia64/vms.opt: New.
36381 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36383 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36386 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36387 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36388 generator functions.
36389 (vsx_floatuns<VSi><mode>2): Ditto.
36390 (vsx_fix_trunc<mode><VSi>2): Ditto.
36391 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36393 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36395 * config/i386/djgpp.opt (posix): New Driver option.
36397 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36399 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36400 Move to the unsupported targets list.
36402 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36404 PR rtl-optimization/47525
36405 * df-scan.c: Update copyright years.
36406 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36407 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36409 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36411 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36412 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36413 (ASM_OUTPUT_ASCII): Remove.
36414 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36416 2011-02-02 Jeff Law <law@redhat.com>
36418 PR middle-end/47543
36419 * reload.c (find_reloads_address): Handle reg+d address where both
36420 components are invalid by reloading the entire address.
36422 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36423 Richard Guenther <rguenther@suse.de>
36425 PR tree-optimization/40979
36427 * passes.c (init_optimization_passes): After LIM call copy_prop
36428 and DCE to clean up.
36429 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36431 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36433 PR tree-optimization/47576
36434 PR tree-optimization/47555
36435 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36436 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36437 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36438 * tree-scalar-evolution.c (follow_ssa_edge): Use
36439 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36441 2011-02-02 Richard Guenther <rguenther@suse.de>
36443 PR tree-optimization/47566
36444 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36446 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36450 * tree-inline.c (declare_return_variable): Remove unused caller
36455 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36456 * cfgexpand.c (account_used_vars_for_block): Use them.
36457 * tree-nrv.c (tree_nrv): Likewise.
36458 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36459 (dump_scope_block): Likewise.
36460 (remove_unused_locals): Likewise.
36464 * tree-inline.c (declare_return_variable): Add result decl to
36465 local decls only once.
36466 * gimple-low.c (record_vars_into): Mark newly-created variables
36469 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36475 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36477 (no_real_insns_p, schedule_block, set_priorities): Drop special
36478 treatment of boundary debug insns.
36479 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36480 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36481 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36482 (BOUNDARY_DEBUG_INSN_P): Likewise.
36483 (SCHEDULE_DEBUG_INSN_P): Likewise.
36484 * sched-rgn.c (init_ready_list): Drop special treatment of
36485 boundary debug insns.
36486 * final.c (rest_of_clean_state): Clear notes' BB.
36488 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36490 * config/openbsd.opt (assert=): New Driver option.
36492 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36494 * config/i386/nto.opt: New.
36495 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36499 * config/i386/netware.opt: New.
36500 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36502 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36504 * config/interix.opt (posix): New Driver option.
36506 2011-02-01 DJ Delorie <dj@redhat.com>
36508 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36510 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36513 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36515 PR tree-optimization/47561
36516 * toplev.c (process_options): Print the Graphite flags. Add
36517 flag_loop_flatten to the list of options requiring Graphite.
36519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36521 * config/i386/cygming.opt (posix): New Driver option.
36523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36525 * config/arm/vxworks.opt: New.
36526 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36530 * config/alpha/elf.opt: New.
36531 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36532 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36534 2011-02-01 Richard Guenther <rguenther@suse.de>
36536 PR tree-optimization/47559
36537 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36538 store-motion on references that can throw.
36540 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36542 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36543 * tree-pass.h (TDF_CSELIB): New macro.
36544 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36545 cselib_lookup): Check for it rather than for TDF_DETAILS.
36547 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36550 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36551 is HOST_BIT_BUCKET.
36553 * opts.c (finish_options): Don't add x_aux_base_name if it is
36556 2011-02-01 Richard Guenther <rguenther@suse.de>
36558 PR tree-optimization/47555
36560 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36562 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36564 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36567 * config/lm32/t-lm32: Add multilib for all CPU options.
36569 2011-02-01 Richard Guenther <rguenther@suse.de>
36571 PR tree-optimization/47541
36572 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36573 sure to have a field at offset zero.
36575 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36577 * config/arc/arc.opt (EB, EL): New Driver options.
36579 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36581 * config/alpha/osf5.opt: New.
36582 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36584 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36586 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36588 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36590 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36591 -floop-interchange.
36592 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36593 is an alias of -floop-interchange and that it requires the
36594 Graphite infrastructure.
36595 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36596 flag_loop_interchange based on the value of flag_tree_loop_linear.
36598 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36599 Richard Guenther <rguenther@suse.de>
36601 PR tree-optimization/47538
36602 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36603 type instead of r1type, except for comparisons. For right
36604 shifts and comparisons punt if there are mismatches in
36605 sizetype vs. non-sizetype types.
36607 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36609 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36612 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36614 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36616 * configure: Regenerate.
36618 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36620 * configure.ac (gcc_cv_ld_static_option): Define.
36621 (gcc_cv_ld_dynamic_option): Define.
36622 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36624 (HAVE_LD_STATIC_DYNAMIC): Update message.
36625 (LD_STATIC_OPTION): Define.
36626 (LD_DYNAMIC_OPTION): Define.
36627 * configure: Regenerate.
36628 * config.in: Regenerate.
36629 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36630 HAVE_LD_STATIC_DYNAMIC]: Use them.
36632 2011-01-31 Nick Clifton <nickc@redhat.com>
36634 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36635 registers inside interrupt handlers if the handler is not a leaf
36638 2011-01-31 Nick Clifton <nickc@redhat.com>
36640 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36641 reg_renumber returning an INVALID_REGNUM.
36643 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36646 * doc/install.texi: Document host options discarded when cross
36647 configuring target libraries.
36649 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36652 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36655 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36657 (no_real_insns_p, schedule_block, set_priorities): Drop special
36658 treatment of boundary debug insns.
36659 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36660 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36661 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36662 (BOUNDARY_DEBUG_INSN_P): Likewise.
36663 (SCHEDULE_DEBUG_INSN_P): Likewise.
36664 * sched-rgn.c (init_ready_list): Drop special treatment of
36665 boundary debug insns.
36666 * final.c (rest_of_clean-state): Clear notes' BB.
36668 2011-01-31 Alan Modra <amodra@gmail.com>
36670 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36671 toc relative expressions as we do in print_operand_address.
36673 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36675 * doc/extend.texi: Follow spelling conventions.
36676 * doc/invoke.texi: Fix a typo.
36678 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36680 * config/hpux11.opt: New.
36681 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36682 ia64*-*-hpux*): Use hpux11.opt.
36684 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36686 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36689 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36691 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36694 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36696 * doc/install.texi (Binaries): Remove outdated reference for
36697 Motorola 68HC11/68HC12 downloads.
36699 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36701 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36704 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36707 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36710 2011-01-28 Ahmad Sharif <asharif@google.com>
36712 * value-prof.c (check_counter): Corrected error message.
36714 2011-01-29 Jie Zhang <jie@codesourcery.com>
36716 * config/arm/arm.c (arm_legitimize_reload_address): New.
36717 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36718 arm_legitimize_reload_address.
36719 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36721 2011-01-28 Ian Lance Taylor <iant@google.com>
36723 * godump.c (go_define): Ignore macros whose definitions include
36724 two adjacent operands.
36726 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36729 * varasm.c (force_const_mem): Store copy of x in desc->constant
36730 instead of x itself.
36731 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36732 itself into REG_EQUAL note.
36734 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36736 * config/freebsd.opt (posix, rdynamic): New Driver options.
36738 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36740 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36741 -Bstatic/-Bdynamic.
36742 * configure: Regenerate.
36744 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36746 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36747 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36749 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36751 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36752 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36753 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36754 (s390_preferred_reload_class): Make static. Change return and
36755 'rclass' argument type to reg_class_t.
36757 2011-01-27 Jan Hubicka <jh@suse.cz>
36759 PR middle-end/46949
36760 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36761 (process_function_and_variable_attributes): Check defined weakrefs.
36763 2011-01-27 Martin Jambor <mjambor@suse.cz>
36765 PR tree-optimization/47228
36766 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36767 build_ref_for_offset.
36769 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36771 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36773 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36775 PR rtl-optimization/46856
36776 * postreload.c (reload_combine_recognize_const_pattern): Do not
36777 separate cc0 setter and user on cc0 targets.
36779 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36782 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36783 passed a VOID_TYPE expression, immediately emit an error and
36784 return error_mark_node.
36786 2011-01-26 Jeff Law <law@redhat.com>
36788 PR rtl-optimization/47464
36789 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36790 rather than may_trap_p as needed.
36792 2011-01-26 DJ Delorie <dj@redhat.com>
36794 PR rtl-optimization/46878
36795 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36796 setter/user dependency as well.
36798 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36800 PR rtl-optimization/44469
36801 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36802 after removing trivially dead basic blocks.
36804 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36806 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36807 * config/frv/frv.h (LINK_SPEC): Likewise.
36808 * config/i386/netware.h (LINK_SPEC): Likewise.
36809 * config/m68k/linux.h (ASM_SPEC): Likewise.
36810 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36811 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36812 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36813 * config/sparc/linux.h (ASM_SPEC): Likewise.
36814 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36815 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36817 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36819 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36820 * config/frv/frv.h (ASM_SPEC): Likewise.
36821 * config/m68k/linux.h (ASM_SPEC): Likewise.
36822 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36823 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36825 * config/sparc/linux.h (ASM_SPEC): Likewise.
36826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36831 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36832 * config/frv/frv.h (LINK_SPEC): Likewise.
36833 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36835 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36837 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36838 * config/frv/frv.h (ASM_SPEC): Likewise.
36839 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36840 * config/m68k/linux.h (ASM_SPEC): Likewise.
36841 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36842 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36843 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36844 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36845 * config/sparc/linux.h (ASM_SPEC): Likewise.
36846 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36847 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36848 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36850 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36853 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36855 (vec_extract_evenodd_help): Ditto.
36856 (vec_extract_evenv4hi): Ditto.
36857 (vec_extract_oddv4hi): Ditto.
36858 (vec_interleave_lowv2si): Ditto.
36859 (vec_interleave_highv2si): Ditto.
36860 (vec_extract_evenv2si): Ditto.
36861 (vec_extract_oddv2si: Ditto.
36862 (vec_pack_trunc_v2si): Ditto.
36864 2011-01-22 Jan Hubicka <jh@suse.cz>
36867 * cgraph.h (cgraph_local_info): New field can_change_signature.
36868 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36869 signature can change.
36870 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36872 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36873 (cgraph_function_versioning): We can not change signature of functions
36874 that don't allow that.
36875 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36876 (lto_input_node): Likewise.
36877 * ipa-inline.c (compute_inline_parameters): Compute
36878 local.can_change_signature.
36879 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36880 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36881 functions that can not change signature.
36882 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36883 init_cumulative_args): Do not use local calling conventions
36884 for functions that can not change signature.
36886 2011-01-22 Jan Hubicka <jh@suse.cz>
36888 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36890 2011-01-26 Richard Guenther <rguenther@suse.de>
36892 PR tree-optimization/47190
36893 * cgraphunit.c (process_common_attributes): New function.
36894 (process_function_and_variable_attributes): Use it.
36896 2011-01-26 Richard Guenther <rguenther@suse.de>
36899 * cgraphbuild.c (record_eh_tables): Record reference to personality
36902 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36905 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36906 non-debug insns from moving up.
36908 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36911 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36912 t-dlldir{,-x} fragment for build and add it to tmake_file.
36913 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36914 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36915 * config/i386/t-dlldir: New file.
36916 (SHLIB_DLLDIR): Define.
36917 * config/i386/t-dlldir-x: New file.
36918 (SHLIB_DLLDIR): Define.
36919 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36920 (SHLIB_INSTALL): Use it.
36922 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36925 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36926 lower bound of the allowed Thumb-2 coprocessor load/store
36927 index range to -256. Add explaining comment.
36929 2011-01-25 Ian Lance Taylor <iant@google.com>
36931 * godump.c (go_define): Improve lexing of macro expansion to only
36932 accept expressions which match Go spec.
36934 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36937 * tree.c (handle_dll_attribute): Handle it.
36938 * doc/extend.texi (@item dllexport): Mention it.
36939 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36941 2011-01-25 Ian Lance Taylor <iant@google.com>
36943 PR tree-optimization/26854
36944 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36945 (decl_jump_unsafe): Move higher in file, with no other change.
36946 (bind): Set has_jump_unsafe_decl if appropriate.
36947 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36948 (check_earlier_gotos): Likewise.
36949 (c_check_switch_jump_warnings): Likewise.
36951 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36953 * doc/invoke.texi (Warning Options): Add missing hyphen.
36954 (-fprofile-dir): Minor grammatical fixes.
36955 (-fbranch-probabilities): Likewise.
36957 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36961 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36963 (no_real_insns_p, schedule_block, set_priorities): Drop special
36964 treatment of boundary debug insns.
36965 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36966 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36967 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36968 (BOUNDARY_DEBUG_INSN_P): Likewise.
36969 (SCHEDULE_DEBUG_INSN_P): Likewise.
36970 * sched-rgn.c (init_ready_list): Drop special treatment of
36971 boundary debug insns.
36972 * final.c (rest_of_clean-state): Clear notes' BB.
36974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36976 * Makefile.in (LAMBDA_H): Removed.
36977 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36978 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36979 lambda-trans.o, and tree-loop-linear.o.
36980 (lto-symtab.o): Remove dependence on LAMBDA_H.
36981 (tree-loop-linear.o): Remove rule.
36982 (lambda-mat.o): Same.
36983 (lambda-trans.o): Same.
36984 (lambda-code.o): Same.
36985 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36986 (tree-vect-slp.o): Same.
36987 * hwint.h (gcd): Moved here.
36988 (least_common_multiple): Same.
36989 * lambda-code.c: Removed.
36990 * lambda-mat.c: Removed.
36991 * lambda-trans.c: Removed.
36992 * lambda.h: Removed.
36993 * tree-loop-linear.c: Removed.
36994 * lto-symtab.c: Do not include lambda.h.
36995 * omega.c (gcd): Removed.
36996 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36997 * tree-data-ref.c (print_lambda_vector): Moved here.
36998 (lambda_vector_copy): Same.
36999 (lambda_matrix_copy): Same.
37000 (lambda_matrix_id): Same.
37001 (lambda_vector_first_nz): Same.
37002 (lambda_matrix_row_add): Same.
37003 (lambda_matrix_row_exchange): Same.
37004 (lambda_vector_mult_const): Same.
37005 (lambda_vector_negate): Same.
37006 (lambda_matrix_row_negate): Same.
37007 (lambda_vector_equal): Same.
37008 (lambda_matrix_right_hermite): Same.
37009 * tree-data-ref.h: Do not include lambda.h.
37010 (lambda_vector): Moved here.
37011 (lambda_matrix): Same.
37012 (dependence_level): Same.
37013 (lambda_transform_legal_p): Removed declaration.
37014 (lambda_collect_parameters): Same.
37015 (lambda_compute_access_matrices): Same.
37016 (lambda_vector_gcd): Same.
37017 (lambda_vector_new): Same.
37018 (lambda_vector_clear): Same.
37019 (lambda_vector_lexico_pos): Same.
37020 (lambda_vector_zerop): Same.
37021 (lambda_matrix_new): Same.
37022 * tree-flow.h (least_common_multiple): Removed declaration.
37023 * tree-parloops.c (lambda_trans_matrix): Moved here.
37024 (LTM_MATRIX): Same.
37025 (LTM_ROWSIZE): Same.
37026 (LTM_COLSIZE): Same.
37027 (LTM_DENOMINATOR): Same.
37028 (lambda_trans_matrix_new): Same.
37029 (lambda_matrix_vector_mult): Same.
37030 (lambda_transform_legal_p): Same.
37031 * tree-pass.h (pass_linear_transform): Removed declaration.
37032 * tree-ssa-loop.c (tree_linear_transform): Removed.
37033 (gate_tree_linear_transform): Removed.
37034 (pass_linear_transform): Removed.
37035 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37036 flag_loop_interchange.
37038 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37040 PR tree-optimization/47265
37041 PR tree-optimization/47443
37042 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37043 if name still has some uses.
37045 2011-01-25 Martin Jambor <mjambor@suse.cz>
37047 PR tree-optimization/47382
37048 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37049 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37051 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37053 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37054 sjlj_except_unwind_info.
37056 2011-01-25 Richard Guenther <rguenther@suse.de>
37058 PR tree-optimization/47426
37059 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37060 visible functions results escape.
37062 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37065 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37066 (arm_get_frame_offsets): Use it.
37068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37069 Jakub Jelinek <jakub@redhat.com>
37071 PR tree-optimization/47271
37072 * tree-if-conv.c (bb_postdominates_preds): New.
37073 (if_convertible_bb_p): Call bb_postdominates_preds.
37074 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37075 (predicate_scalar_phi): Call bb_postdominates_preds.
37077 2011-01-25 Nick Clifton <nickc@redhat.com>
37079 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37080 * config/rx/rx.c (rx_function_value): Likewise.
37081 (rx_promote_function_mode): Likewise.
37082 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37083 in order to make it legitimate.
37084 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37085 make sure that the first operand is the same as the result register.
37086 (addsi3_unspec): Delete.
37087 (subdi3): Do not accept immediate operands.
37088 (subdi3_internal): Likewise.
37090 2011-01-25 Jeff Law <law@redhat.com>
37092 PR rtl-optimization/37273
37093 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37094 handle them like argument loads from stack slots. Do not double
37095 count memory for memory constants and argument loads from stack slots.
37097 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37099 PR tree-optimization/47427
37100 PR tree-optimization/47428
37101 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37102 coalesce if the new root var would be TREE_READONLY.
37104 2011-01-25 Richard Guenther <rguenther@suse.de>
37106 PR middle-end/47414
37107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37108 correct type for TBAA.
37110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37112 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37113 (close_phi_written_to_memory): Call for_each_index with
37114 dr_indices_valid_in_loop.
37116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37118 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37119 when it is initialized.
37121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37123 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37124 call to graphite_find_data_references_in_stmt.
37125 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37126 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37127 call to graphite_find_data_references_in_stmt.
37128 (analyze_drs_in_stmts): Same.
37129 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37130 in which the scalar analysis of indices is performed.
37131 (create_data_ref): Same. Update call to dr_analyze_indices.
37132 (find_data_references_in_stmt): Update call to create_data_ref.
37133 (graphite_find_data_references_in_stmt): Same.
37134 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37136 (create_data_ref): Same.
37137 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37138 call to create_data_ref.
37140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37142 * graphite-sese-to-poly.c (build_poly_scop): Move
37143 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37147 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37148 VAR_DECL, PARM_DECL, and RESULT_DECL.
37150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37152 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37153 in a reduction PBB.
37154 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37155 that have already been marked as PBB_IS_REDUCTION.
37157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 * graphite-scop-detection.c (same_close_phi_node): New.
37160 (remove_duplicate_close_phi): New.
37161 (make_close_phi_nodes_unique): New.
37162 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37166 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37167 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37168 of both data references to be the same.
37170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37172 * graphite-dependences.c (build_lexicographical_constraint): Remove
37173 the gdim parameter.
37174 (build_lexicographical_constraint): Adjust call to
37175 ppl_powerset_is_empty.
37176 (dependence_polyhedron): Same.
37177 (graphite_legal_transform_dr): Same.
37178 (graphite_carried_dependence_level_k): Same.
37179 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37181 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37185 * graphite-sese-to-poly.c
37186 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37187 (close_phi_written_to_memory): New.
37188 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37193 * doc/install.texi: Update the expected version number of PPL to 0.11.
37194 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37195 #if PPL_VERSION_MINOR < 11.
37197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37199 * graphite-dependences.c: Include graphite-cloog-util.h.
37200 (new_poly_ddr): Inlined into dependence_polyhedron.
37201 (free_poly_ddr): Moved close by new_poly_ddr.
37202 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37203 Early return NULL when ppl_powerset_is_empty returns true.
37204 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37205 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37206 (graphite_legal_transform_dr): Call new_poly_ddr.
37207 (graphite_carried_dependence_level_k): Same.
37208 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37209 (dot_transformed_deps_stmt_1): Removed.
37210 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37211 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37212 (dot_deps_1): Call dot_deps_2.
37213 * Makefile.in (graphite-dependences.o): Add missing dependence on
37214 graphite-cloog-util.h.
37216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37218 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37219 (build_lexicographical_constraint): Same.
37220 (dependence_polyhedron_1): Same.
37221 (graphite_legal_transform_dr): Same.
37222 (graphite_carried_dependence_level_k): Same.
37223 * graphite-ppl.c (ppl_powerset_is_empty): New.
37224 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37225 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37229 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37230 the "a followed by b" relation and document it.
37232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37234 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37235 iteration when the bag of constraints is empty.
37237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37239 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37243 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37244 nest and two loop depths as parameters.
37245 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37246 lst_perfect_nestify.
37248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37250 * graphite-dependences.c (print_pddr): Call
37251 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37255 * graphite-ppl.c (debug_gmp_value): New.
37256 * graphite-ppl.h (debug_gmp_value): Declared.
37258 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37260 * doc/install.texi: Document availability of cloog-0.16.
37262 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37264 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37265 invalid postdominance info.
37267 2011-01-24 Jan Hubicka <jh@suse.cz>
37270 * doc/extend.texi (weak pragma): Drop claim that it must
37271 appear before definition.
37272 * varasm.c (merge_weak, declare_weak): Only sanity check
37273 that DECL is not output at a time it is declared weak.
37275 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37277 * machmode.def: Fixed comments.
37279 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37281 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37283 2011-01-24 Paul Koning <ni1d@arrl.net>
37285 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37288 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37291 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37292 (block_info): Add scanned and prev.
37293 (move_or_delete_vzeroupper_2): Return if the basic block
37294 has been scanned and the upper 128bit state is unchanged
37295 from the last scan.
37296 (move_or_delete_vzeroupper_1): Return true if the exit
37298 (move_or_delete_vzeroupper): Visit basic blocks using the
37299 work-list based algorithm based on vt_find_locations in
37302 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37304 2011-01-24 Nick Clifton <nickc@redhat.com>
37306 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37307 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37308 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37309 then define __v850e1__.
37310 * doc/invoke.texi: Document -mv850es.
37312 2011-01-24 Richard Henderson <rth@redhat.com>
37314 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37315 compound unordered comparisons.
37316 * config/rx/rx.c (rx_split_fp_compare): Remove.
37317 * config/rx/rx-protos.h: Update.
37318 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37319 (cbranchsf4): Don't call rx_split_fp_compare.
37320 (*cbranchsf4): Use rx_split_cbranch.
37321 (*cmpsf): Don't accept "i" constraint.
37322 (*conditional_branch): Only valid after reload.
37323 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37325 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37328 * config/rs6000/altivec.md (vector constant splitters): Add
37329 support for creating vector single precision constants if -mvsx is
37330 used and we would create the constant using Altivec primitives.
37332 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37333 Richard Sandiford <rdsandiford@googlemail.com>
37335 PR rtl-optimization/47166
37336 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37337 mechanism for PRE_MODIFY and POST_MODIFY.
37338 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37341 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37343 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37345 2011-01-22 Jan Hubicka <jh@suse.cz>
37348 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37350 2011-01-22 Jan Hubicka <jh@suse.cz>
37352 PR tree-optimization/43884
37354 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37355 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37357 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37359 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37360 * config/s390/s390.c (s390_register_move_cost,
37361 s390_memory_move_cost): New.
37362 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37364 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37366 PR middle-end/47401
37367 * except.c (sjlj_assign_call_site_values): Move setting the
37368 crtl->uses_eh_lsda flag to ...
37369 (sjlj_mark_call_sites): ... here.
37370 (sjlj_emit_function_enter): Support NULL dispatch label.
37371 (sjlj_build_landing_pads): In a function with no landing pads
37372 that still has must-not-throw regions, generate code to register
37373 a personality function with empty LSDA.
37375 2011-01-21 Richard Henderson <rth@redhat.com>
37377 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37379 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37381 * compare-elim.c: New file.
37382 * Makefile.in (OBJS-common): Add it.
37383 (compare-elim.o): New.
37384 * common.opt (fcompare-elim): New.
37385 * opts.c (default_options_table): Add OPT_fcompare_elim.
37386 * tree-pass.h (pass_compare_elim_after_reload): New.
37387 * passes.c (init_optimization_passes): Add it.
37388 * recog.h: Protect against re-inclusion.
37389 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37390 * doc/invoke.texi (-fcompare-elim): Document it.
37391 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37392 * doc/tm.texi: Rebuild.
37394 2011-01-22 Nick Clifton <nickc@redhat.com>
37396 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37397 rx_split_fp_compare.
37399 2011-01-22 Nick Clifton <nickc@redhat.com>
37401 * config/rx/rx.md (UNSPEC_CONST): New.
37402 (deallocate_and_return): Wrap the amount popped off the stack in
37403 an UNSPEC_CONST in order to stop it being rejected by
37404 -mmax-constant-size.
37405 (pop_and_return): Add a "(return)" rtx.
37406 (call): Drop the immediate operand.
37407 (call_internal): Likewise.
37408 (call_value): Likewise.
37409 (call_value_internal): Likewise.
37410 (sibcall_internal): Likewise.
37411 (sibcall_value_internal): Likewise.
37412 (sibcall): Likewise. Generate an explicit call using
37414 (sibcall_value): Likewise.
37415 (mov<>): FAIL if a constant operand is not legitimate.
37416 (addsi3_unpsec): New pattern.
37418 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37419 (ok_for_max_constant): New function.
37420 (gen_safe_add): New function.
37421 (rx_expand_prologue): Use gen_safe_add.
37422 (rx_expand_epilogue): Likewise.
37423 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37426 2011-01-21 Jeff Law <law@redhat.com>
37428 PR tree-optimization/47053
37429 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37430 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37431 statements are deleted.
37432 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37433 is nonempty, then purge dead edges and cleanup the CFG.
37435 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37438 Temporarily revert:
37439 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37441 * tree-dfa.c (create_var_ann): Mark variable as used.
37443 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37445 PR middle-end/45566
37446 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37447 notes from other section in hot/cold partitioning even if
37448 last_action is -3. Increment call_site_base.
37450 PR rtl-optimization/47366
37451 * fwprop.c (forward_propagate_into): Return bool. If
37452 any changes are made, -fnon-call-exceptions is used and
37453 REG_EH_REGION note is present, call purge_dead_edges
37454 and return true if it purged anything.
37455 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37456 any EH edges were purged.
37458 2011-01-21 Jeff Law <law@redhat.com>
37460 PR rtl-optimization/41619
37461 * caller-save.c (setup_save_areas): Break out code to determine
37462 which hard regs are live across calls by examining the reload chains
37463 so that it is always used.
37464 Eliminate code which checked REG_N_CALLS_CROSSED.
37466 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37468 PR tree-optimization/47355
37469 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37470 NOP has non-debug uses beyond PHIs in new_bb.
37472 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37475 * cfgexpand.c (account_used_vars_for_block): Only account vars
37476 that are annotated as used.
37477 (estimated_stack_frame_size): Don't set TREE_USED.
37478 * tree-dfa.c (create_var_ann): Mark variable as used.
37480 2011-01-21 Richard Guenther <rguenther@suse.de>
37482 PR middle-end/47395
37483 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37485 2011-01-21 Richard Guenther <rguenther@suse.de>
37487 PR tree-optimization/47365
37488 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37489 (vn_reference_lookup_pieces): Adjust.
37490 (vn_reference_lookup): Likewise.
37491 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37492 (vn_reference_lookup_3): Only look through kills if in
37493 VN_WALKREWRITE mode.
37494 (vn_reference_lookup_pieces): Adjust.
37495 (vn_reference_lookup): Likewise.
37496 (visit_reference_op_load): Likewise.
37497 (visit_reference_op_store): Likewise.
37498 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37499 (compute_avail): Likewise.
37500 (eliminate): Likewise.
37502 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37504 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37505 DECL_IGNORED_P non-reg vars if they are used.
37507 PR tree-optimization/47391
37508 * varpool.c (const_value_known_p): Return false if
37511 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37514 * config/i386/i386.c (ix86_local_alignment): Handle
37515 case for va_list_type_node is nil.
37516 (ix86_canonical_va_list_type): Likewise.
37518 2011-01-21 Alan Modra <amodra@gmail.com>
37520 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37521 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37523 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37525 * config/arm/arm.md (define_attr type): Rename f_load
37526 and f_store to f_fpa_load and f_fpa_store. Update.
37527 (write_conflict): Deal with rename fallout.
37528 (*push_fp_multi): Likewise.
37529 * config/arm/fpa.md (f_load): Use f_fpa_load.
37530 (f_store): Use f_fpa_store.
37531 (*movsf_fpa): Likewise.
37532 (*movdf_fpa): Likewise.
37533 (*movxf_fpa): Likewise.
37534 (*thumb2_movsf_fpa): Likewise.
37535 (*thumb2_movdf_fpa): Likewise.
37536 (*thumb2_movxf_fpa): Likewise.
37537 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37538 f_loadd and f_stored.
37539 (*thumb2_movdi_vfp): Likewise.
37540 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37541 (*thumb2_movsi_vfp): Likewise.
37542 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37543 Use f_loads instead of f_load.
37544 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37546 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37548 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37549 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37550 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37551 (xtensa_mode_dependent_address_p): New function.
37552 (constantpool_address_p): Make static. Change return type to bool.
37553 Change argument type to const_rtx. Use CONST_INT_P predicate.
37555 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37558 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37560 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37563 * cfgexpand.c (expand_debug_expr): Instead of generating
37564 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37567 2011-01-20 Richard Guenther <rguenther@suse.de>
37569 PR middle-end/47370
37570 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37571 the pointer operand of MEM_REFs.
37573 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37575 PR tree-optimization/46130
37576 * ipa-split.c (consider_split): If return_bb contains non-virtual
37577 PHIs other than for retval or if split_function would not adjust it,
37580 2011-01-20 Richard Guenther <rguenther@suse.de>
37582 PR tree-optimization/47167
37583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37584 Revert previous change, only avoid enumeral type changes.
37586 2011-01-19 Mike Stump <mikestump@comcast.net>
37588 * doc/tm.texi.in (BRANCH_COST): Englishify.
37589 * doc/tm.texi (BRANCH_COST): Likewise.
37591 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37594 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37595 (gen_scheduled_generic_parms_dies): New functions.
37596 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37597 generation for the end of CU compilation.
37598 (dwarf2out_finish): Generate template parameters DIEs here.
37600 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37603 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37604 debug bind stmt on merge edges.
37606 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37610 * function.c (instantiate_expr): Instantiate incoming rtl of
37611 implicit arguments, and recurse on VALUE_EXPRs.
37612 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37613 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37615 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37617 * c-parser.c (c_parser_for_statement): Initialize
37618 collection_expression.
37620 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37622 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37624 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37626 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37627 (LINK_SHLIB_SPEC): Don't use %(link_path).
37628 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37630 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37632 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37633 (NO_SHARED_LIB_SUPPORT): Remove.
37634 (LINK_SHLIB_SPEC): Remove one conditional definition.
37636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37638 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37640 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37641 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37642 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37643 %{call_shared} and conditionals on these options not being passed.
37644 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37647 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37649 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37652 * ipa-split.c: Spelling fixes.
37654 2011-01-19 Richard Henderson <rth@redhat.com>
37656 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37657 (*mulsi3): Likewise.
37659 * longlong.h [__mn10300__] (count_leading_zeros): New.
37660 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37661 [__mn10300__] (add_ssaaaa, subddmmss): New.
37662 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37663 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37665 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37667 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37669 2011-01-19 Richard Henderson <rth@redhat.com>
37671 * config/mn10300/mn10300.md (addsi3_flags): New.
37672 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37673 (subsi3_flags, subc_internal, subdi3): New.
37674 (subdi3_internal, *subdi3_degenerate): New.
37675 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37677 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37678 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37679 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37680 * config/mn10300/mn10300-protos.h: Update.
37681 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37682 (return_ret): Likewise. Rename from return_internal_regs.
37683 (return_internal): Remove.
37685 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37686 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37687 (mn10300_legitimate_constant_p): Likewise.
37688 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37689 (mn10300_frame_size): New.
37690 (mn10300_expand_prologue): Use it.
37691 (mn10300_expand_epilogue): Likewise.
37692 (mn10300_initial_offset): Likewise.
37693 * config/mn10300/mn10300-protos.h: Update.
37694 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37695 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37696 (prologue, epilogue, return_internal): Tidy output code.
37697 (mn10300_store_multiple_operation, return): Likewise.
37698 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37699 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37700 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37701 (load_pic, am33_load_pic): New.
37702 (mn10300_load_pic0, mn10300_load_pic1): New.
37704 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37705 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37706 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37707 (cc_flags_for_mode, cc_flags_for_code): New.
37708 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37709 overflow flag is not valid. Validate that the flags we need
37710 for the comparison are valid.
37711 (mn10300_output_cmp): Remove.
37712 (mn10300_output_add): New.
37713 (mn10300_select_cc_mode): Use cc_flags_for_code.
37714 (mn10300_split_cbranch): New.
37715 (mn10300_match_ccmode): New.
37716 (mn10300_split_and_operand_count): New.
37717 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37719 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37720 (addsi3): ... here. Use mn10300_output_add.
37721 (*addsi3_flags): New.
37722 (*am33_subsi3, *mn10300_subsi3): Merge...
37723 (subsi3): ... here. Use attribute isa.
37724 (*subsi3_flags): New.
37725 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37727 (*am33_andsi3, *mn10300_andsi3): Merge...
37728 (andsi3): ... here.
37729 (*andsi3_flags): New.
37730 (andsi3 splitters): New.
37731 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37732 (iorsi3): ... here.
37733 (*iorsi3_flags): New.
37734 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37735 (xorsi3): ... here.
37736 (*xorsi3_flags): New.
37737 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37738 (one_cmplsi2): ... here.
37739 (*one_cmplsi2_flags): New.
37740 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37741 instead of "dax" in constraints. Use mn10300_split_cbranch.
37742 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37743 use matching constraints to eliminate a self-comparison.
37744 (*integer_conditional_branch): Rename from integer_conditional_branch.
37745 Use int_mode_flags to match CC_REG.
37746 (*cbranchsi4_btst, *btstsi): New.
37747 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37748 mn10300_split_cbranch.
37749 (*am33_cmpsf): Rename from am33_cmpsf.
37750 (*float_conditional_branch): Rename from float_conditional_branch.
37751 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37752 (zero_extendqisi2): ... here.
37753 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37754 (zero_extendhisi2): ... here.
37755 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37756 (extendqisi2): ... here.
37757 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37758 (extendhisi2): ... here.
37759 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37760 (ashlsi3): ... here.
37761 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37762 (lshrsi3): ... here.
37763 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37764 (ashrsi3): ... here.
37765 (consecutive add peephole): Remove.
37766 * config/mn10300/predicates.md (label_ref_operand): New.
37767 (int_mode_flags): New.
37768 (CCZN_comparison_operator): New.
37770 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37771 (throughput_42_latency_43): New reservation.
37772 (mulsidi3, umulsidi3): New expanders.
37773 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37774 the MDR register to allocation; separately allocate the low and
37775 high parts of the DImode result.
37776 (umulsidi3_internal): Similarly.
37777 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37778 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37779 (udivsi3, umodsi3): Remove.
37780 (udivmodsi4, divmodsi4): New expanders.
37781 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37782 (*divmodsi4): Simiarly.
37783 (ext_internal): New.
37785 * config/mn10300/constraints.md ("z"): New constraint.
37786 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37787 (FIXED_REGISTERS): Don't fix MDR.
37788 (CALL_USED_REGSITERS): Reformat nicely.
37789 (REG_ALLOC_ORDER): Add MDR.
37790 (enum regclass): Add MDR_REGS.
37791 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37792 (IRA_COVER_CLASSES): Add MDR_REGS.
37793 (REGNO_REG_CLASS): Handle MDR_REG.
37794 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37795 (mn10300_register_move_cost): Likewise.
37796 * config/mn10300/mn10300.md (MDR_REG): New.
37797 (*movsi_internal): Handle moves to/from MDR_REGS.
37799 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37801 (mn10300_secondary_reload): Tidy combination reload classes.
37802 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37803 addresses for AM33. Allow symbolic offsets for reg+imm.
37804 (mn10300_regno_in_class_p): New.
37805 (mn10300_legitimize_reload_address): New.
37806 * config/mn10300/mn10300.h (enum reg_class): Remove
37807 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37808 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37809 SP_OR_GENERAL_REGS.
37810 (REG_CLASS_NAMES): Update to match.
37811 (REG_CLASS_CONTENTS): Likewise.
37812 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37813 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37814 (REGNO_IN_RANGE_P): Remove.
37815 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37816 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37817 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37818 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37819 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37820 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37821 (REGNO_GENERAL_P): New.
37822 (HAVE_POST_MODIFY_DISP): New.
37823 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37824 (LEGITIMIZE_RELOAD_ADDRESS): New.
37825 * config/mn10300/mn10300-protos.h: Update.
37827 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37828 DATA_REGS for AM33 stack-pointer destination.
37829 (mn10300_preferred_output_reload_class): Likewise.
37830 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37831 into a form appropriate for ...
37832 (TARGET_SECONDARY_RELOAD): New.
37833 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37834 * config/mn10300/mn10300-protos.h: Update.
37835 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37836 reload_insi; use the "A" constraint for the scratch; handle AM33
37837 moves of sp to non-address registers.
37839 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37840 (*movqi_internal): ... here.
37841 (*am33_movhi, *mn10300_movhi): Merge into...
37842 (*movhi_internal): ... here.
37843 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37844 as the source/destination of moves from/to SP.
37845 (movsf): Only allow for AM33-2.
37846 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37847 any integer constant constraint. Only allow for AM33-2. Tidy
37848 all of the alternative outputs.
37849 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37850 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37852 (udivsi3, umodsi3): New patterns for MN103 only.
37854 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37856 * doc/tm.texi.in: Spell out that a lack of register class unions
37858 * doc/tm.texi: Regenerate.
37860 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37862 PR rtl-optimization/47337
37863 * dce.c (check_argument_store): New function.
37864 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37866 PR tree-optimization/47290
37867 * tree-eh.c (infinite_empty_loop_p): New function.
37868 (cleanup_empty_eh): Use it.
37870 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37873 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37874 (a64_expand_widen_sum): Ditto.
37875 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37876 (vec_extract_evenodd_help): Ditto.
37877 (vec_extract_evenv4hi): Ditto.
37878 (vec_extract_oddv4hi): Ditto.
37879 (vec_extract_evenv2si): Ditto.
37880 (vec_extract_oddv2si): Ditto.
37881 (vec_extract_evenv2sf): Ditto.
37882 (vec_extract_oddv2sf): Ditto.
37883 (vec_pack_trunc_v4hi: Ditto.
37884 (vec_pack_trunc_v2si): Ditto.
37885 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37886 (vec_interleave_highv8qi): Ditto.
37888 (vec_extract_oddv8qi): Ditto.
37889 (vec_interleave_lowv4hi): Ditto.
37890 (vec_interleave_highv4hi): Ditto.
37891 (vec_interleave_lowv2si): Ditto.
37892 (vec_interleave_highv2si): Ditto.
37894 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37896 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37897 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37898 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37899 (pa_c_mode_for_suffix): New.
37900 (TARGET_EXPAND_BUILTIN): Define.
37901 (TARGET_C_MODE_FOR_SUFFIX): Define.
37902 (pa_builtins): Define.
37903 (pa_init_builtins): Register __float128 type and init new support
37905 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37906 * config/pa/quadlib.c (_U_Qfcopysign): New.
37908 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37910 PR middle-end/46894
37911 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37912 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37915 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37917 PR tree-optimization/47179
37918 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37919 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37921 2011-01-18 Richard Guenther <rguenther@suse.de>
37923 PR rtl-optimization/47216
37924 * emit-rtl.c: Include tree-flow.h.
37925 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37926 of replicating it with different semantics.
37927 * Makefile.in (emit-rtl.o): Adjust.
37929 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37931 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37932 (cortex_a9_dp): Handle neon types correctly.
37934 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37936 PR rtl-optimization/47299
37937 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37938 subtarget. Use normal multiplication if both operands are constants.
37939 * expmed.c (expand_widening_mult): Don't try to optimize constant
37940 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37943 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37945 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37946 spacing after 'e.g.', typos, comma, hyphenation.
37948 2011-01-17 Richard Henderson <rth@redhat.com>
37950 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37951 (rx_restricted_mem_operand): New.
37952 (rx_shift_operand): Use register_operand.
37953 (rx_source_operand, rx_compare_operand): Likewise.
37954 * config/rx/rx.md (addsi3_flags): New expander.
37955 (adddi3): Rewrite as expander.
37956 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37957 (subsi3_flags): New expander.
37958 (subdi3): Rewrite as expander.
37959 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37961 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37962 (rx_init_builtins): Remove sat builtin.
37963 (rx_expand_builtin): Likewise.
37964 * config/rx/rx.md (ssaddsi3): New.
37965 (*sat): Rename from sat. Represent the CC_REG input.
37967 * config/rx/predicates.md (rshift_operator): New.
37968 * config/rx/rx.c (rx_expand_insv): Remove.
37969 * config/rx/rx-protos.h: Update.
37970 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37971 operand to the canonical position.
37972 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37973 (*bitclr, *bitclr_in_memory): Similarly.
37974 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37975 (insv): Retain the zero_extract in the expansion.
37977 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37978 (bswaphi2, bitinvert, revw): Likewise.
37980 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37981 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37982 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37983 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37984 (bitset, bitset_in_memory): Likewise.
37985 (bitinvert, bitinvert_in_memory): Likewise.
37986 (bitclr, bitclr_in_memory): Likewise.
37987 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37988 (rx_strend, rx_cmpstrn): Likewise.
37989 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37990 (bitop peep2 patterns): Remove.
37992 * config/rx/rx.c (rx_match_ccmode): New.
37993 * config/rx/rx-protos.h: Update.
37994 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37995 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37996 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37997 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37998 (fix_truncsfsi2, floatsisf2): Likewise.
37999 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38000 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38001 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38002 (*subsi3_flags, *xorsi3_flags): New.
38004 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38006 * config/rx/rx.c (rx_print_operand): Remove workaround for
38007 unsplit comparison operations.
38009 * config/rx/rx.md (movsicc): Split after reload.
38010 (*movsicc): Merge *movsieq and *movsine via match_operator.
38011 (*stcc): New pattern.
38013 * config/rx/rx.c (rx_float_compare_mode): Remove.
38014 * config/rx/rx.h (rx_float_compare_mode): Remove.
38015 * config/rx/rx.md (cstoresi4): Split after reload.
38016 (*sccc): New pattern.
38018 * config/rx/predicates.md (label_ref_operand): New.
38019 (rx_z_comparison_operator): New.
38020 (rx_zs_comparison_operator): New.
38021 (rx_fp_comparison_operator): New.
38022 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38023 Validate that the flags are set properly for the comparison.
38024 (rx_gen_cond_branch_template): Remove.
38025 (rx_cc_modes_compatible): Remove.
38026 (mode_from_flags): New.
38027 (flags_from_code): Rename from flags_needed_for_conditional.
38028 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38029 (rx_select_cc_mode): Likewise.
38030 (rx_split_fp_compare): New.
38031 (rx_split_cbranch): New.
38032 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38033 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38034 (*cbranchsf4): Similarly.
38035 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38036 match_operator and rx_split_cbranch.
38037 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38038 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38039 (*cmpsi): Rename from cmpsi.
38040 (*tstsi): Rename from tstsi.
38041 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38042 (*conditional_branch): Rename from conditional_branch.
38043 (*reveresed_conditional_branch): Remove.
38044 (b<code>): Remove expander.
38045 * config/rx/rx-protos.h: Update.
38047 * config/rx/rx.c (rx_compare_redundant): Remove.
38048 * config/rx/rx.md (cmpsi): Don't use it.
38049 * config/rx/rx-protos.h: Update.
38051 * config/rx/rx-modes.def (CC_F): New mode.
38052 * config/rx/rx.c (rx_select_cc_mode): New.
38053 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38054 * config/rx/rx-protos.h: Update.
38056 2011-01-17 Richard Henderson <rth@redhat.com>
38058 * except.c (dump_eh_tree): Fix stray ; after for statement.
38060 2011-01-17 Richard Guenther <rguenther@suse.de>
38062 PR tree-optimization/47313
38063 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38064 handling before copying the body. Properly deal with
38065 by-reference result in SSA form.
38067 2011-01-17 Ian Lance Taylor <iant@google.com>
38070 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38071 (struct_value_alias_set): Don't define.
38072 (sparc_option_override): Don't set sparc_sr_alias_set and
38073 struct_value_alias_set.
38074 (save_or_restore_regs): Use gen_frame_mem rather than calling
38076 (sparc_struct_value_rtx): Likewise.
38078 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38081 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38082 (_mm_maskstore_pd): Likewise.
38083 (_mm_maskload_ps): Likewise.
38084 (_mm_maskstore_ps): Likewise.
38085 (_mm256_maskload_pd): Change mask to __m256i.
38086 (_mm256_maskstore_pd): Likewise.
38087 (_mm256_maskload_ps): Likewise.
38088 (_mm256_maskstore_ps): Likewise.
38090 * config/i386/i386-builtin-types.def: Updated.
38091 (ix86_expand_special_args_builtin): Likewise.
38093 * config/i386/i386.c (bdesc_special_args): Update
38094 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38095 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38096 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38097 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38099 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38100 Use <avxpermvecmode> on mask register.
38101 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38103 2011-01-17 Olivier Hainque <hainque@adacore.com>
38104 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38105 Eric Botcazou <ebotcazou@adacore.com>
38108 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38109 if <= USHRT_MAX in 32-bit mode.
38111 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38113 * doc/install.texi (Configuration, Specific): Wrap long
38114 lines in examples. Allow line wrapping in long options
38115 and URLs where beneficial for PDF output.
38117 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38119 * config/mips/mips.c (mips_classify_symbol): Don't return
38120 SYMBOL_PC_RELATIVE for nonlocal labels.
38122 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38124 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38126 2011-01-15 Jan Hubicka <jh@suse.cz>
38128 PR tree-optimization/47276
38129 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38130 declarations as needed.
38132 2011-01-15 Martin Jambor <mjambor@suse.cz>
38134 * common.opt (fdevirtualize): New flag.
38135 * doc/invoke.texi (Option Summary): Document it.
38136 * opts.c (default_options_table): Add devirtualize flag.
38137 * ipa-prop.c (detect_type_change): Return immediately if
38138 devirtualize flag is not set.
38139 (detect_type_change_ssa): Likewise.
38140 (compute_known_type_jump_func): Likewise.
38141 (ipa_analyze_virtual_call_uses): Likewise.
38143 2011-01-14 Martin Jambor <mjambor@suse.cz>
38145 PR tree-optimization/45934
38146 PR tree-optimization/46302
38147 * ipa-prop.c (type_change_info): New type.
38148 (stmt_may_be_vtbl_ptr_store): New function.
38149 (check_stmt_for_type_change): Likewise.
38150 (detect_type_change): Likewise.
38151 (detect_type_change_ssa): Likewise.
38152 (compute_complex_assign_jump_func): Check for dynamic type change.
38153 (compute_complex_ancestor_jump_func): Likewise.
38154 (compute_known_type_jump_func): Likewise.
38155 (compute_scalar_jump_functions): Likewise.
38156 (ipa_analyze_virtual_call_uses): Likewise.
38157 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38161 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38162 * config/i386/i386.opt (msse5): New Alias.
38164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38166 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38167 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38168 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38169 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38173 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38175 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38176 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38177 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38178 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38180 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38184 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38186 2011-01-14 Mike Stump <mikestump@comcast.net>
38188 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38189 * config/fr30/fr30.md: Likweise
38190 (movsi_push): Likewise.
38191 (movsi_pop): Likewise.
38192 (enter_func): Likewise.
38193 * config/moxie/moxie.md (movsi_push): Likewise.
38194 (movsi_pop): Likewise.
38196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38198 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38199 %{no_archive} %{exact_version}.
38200 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38201 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38202 %{no_archive} %{exact_version}.
38203 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38204 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38205 * config/mips/vxworks.h: Likewise.
38207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38209 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38213 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38214 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38218 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38223 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38225 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38226 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38228 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38229 Don't handle -shlib.
38231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38233 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38234 (CC1_SPEC): Don't handle -profile.
38236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38238 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38239 * config/mips/mips.h (CC1_SPEC): Likewise.
38241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38243 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38244 * config/mips/mips.h (CC1_SPEC): Likewise.
38246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38248 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38249 * config/m32r/linux.h (LINK_SPEC): Likewise.
38250 * config/mips/linux.h (LINK_SPEC): Likewise.
38251 * config/mips/linux64.h (LINK_SPEC): Likewise.
38252 * config/sparc/linux.h (LINK_SPEC): Likewise.
38253 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38254 LINK_SPEC): Likewise.
38255 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38259 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38261 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38265 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38266 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38270 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38272 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38274 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38275 supports -Bstatic/-Bdynamic.
38276 * configure: Regenerate.
38278 2011-01-14 Jan Hubicka <jh@suse.cz>
38279 Jack Howarth <howarth@bromo.med.uc.edu>
38282 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38283 when checking debug_info_level. Test write_symbols instead of
38284 debug_hooks->var_location when setting flag_var_tracking_uninit.
38286 2011-01-14 Richard Guenther <rguenther@suse.de>
38288 PR tree-optimization/47179
38289 * target.def (ref_may_alias_errno): New target hook.
38290 * targhooks.h (default_ref_may_alias_errno): Declare.
38291 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38292 (default_ref_may_alias_errno): New function.
38293 * target.h (struct ao_ref_s): Declare.
38294 * tree-ssa-alias.c: Include target.h.
38295 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38296 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38297 (targhooks.o): Likewise.
38298 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38299 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38301 2011-01-14 Richard Guenther <rguenther@suse.de>
38303 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38305 2011-01-14 Richard Guenther <rguenther@suse.de>
38307 PR tree-optimization/47280
38308 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38309 return CFG changes.
38310 (tree_ssa_forward_propagate_single_use_vars): Deal with
38311 CFG changes from associate_plusminus.
38313 2011-01-14 Richard Guenther <rguenther@suse.de>
38315 PR middle-end/47281
38317 2011-01-11 Richard Guenther <rguenther@suse.de>
38319 PR tree-optimization/46076
38320 * tree-ssa.c (useless_type_conversion_p): Conversions from
38321 unprototyped to empty argument list function types are useless.
38323 2011-01-14 Richard Guenther <rguenther@suse.de>
38325 PR tree-optimization/47286
38326 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38328 2011-01-14 Martin Jambor <mjambor@suse.cz>
38330 PR middle-end/46823
38331 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38333 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38335 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38336 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38337 * config/xtensa/xtensa.c (xtensa_libcall_value,
38338 xtensa_function_value_regno_p): New functions.
38339 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38341 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38344 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38346 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38347 New function prototype.
38348 * config/i386/winnt.c (i386_pe_assemble_visibility):
38349 Warn only if attribute was specified by user.
38351 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38354 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38356 (floatunsdidf2_fcfidu): Ditto.
38358 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38360 * config/s390/s390.c (print_operand_address): Replace 'error' with
38361 'output_operand_lossage'.
38362 (print_operand): Likewise.
38364 2011-01-13 Jeff Law <law@redhat.com>
38366 PR rtl-optimization/39077
38367 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38368 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38369 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38370 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38371 * gcse.c (prune_insertions_deletions): New function.
38372 (compute_pre_data): Use it.
38374 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38377 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38379 (prune_unused_types_mark): Use it.
38381 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38383 PR rtl-optimization/45352
38384 * sel-sched.c: Update copyright years.
38385 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38386 in the advancing loop when we have issued issue_rate insns.
38388 2011-01-12 Richard Henderson <rth@redhat.com>
38390 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38391 (TARGET_MD_ASM_CLOBBERS): New.
38393 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38394 (TARGET_DELEGITIMIZE_ADDRESS): New.
38396 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38397 (clzsi2, *bsch): New patterns.
38399 * config/mn10300/mn10300.md (INT): New mode iterator.
38400 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38402 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38403 flag_split_wide_types.
38405 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38406 (mn10300_trampoline_init): Rewrite without a template, an immediate
38407 load and a direct branch.
38408 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38410 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38412 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38413 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38414 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38417 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38420 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38423 2011-01-12 Jan Hubicka <jh@suse.cz>
38426 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38427 (PLUGIN_COND_CLOSE): New macro.
38428 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38430 2011-01-12 Richard Guenther <rguenther@suse.de>
38433 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38434 register variables in a MEM_REF.
38436 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38438 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38439 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38440 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38441 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38442 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38443 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38444 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38445 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38446 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38447 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38448 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38449 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38450 * config/gnu-user.h: New. Copied from linux.h.
38451 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38452 GNU_USER_TARGET_STARTFILE_SPEC.
38453 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38454 GNU_USER_TARGET_ENDFILE_SPEC.
38455 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38456 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38457 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38458 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38459 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38460 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38461 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38462 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38463 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38464 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38465 * config/arm/linux-eabi.h (CC1_SPEC): Use
38466 GNU_USER_TARGET_CC1_SPEC.
38467 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38468 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38469 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38470 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38471 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38472 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38473 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38474 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38476 2011-01-12 Richard Guenther <rguenther@suse.de>
38479 * doc/invoke.texi (ffast-math): Document it is turned on
38482 2011-01-12 Jan Hubicka <jh@suse.cz>
38484 PR tree-optimization/47233
38485 * opts.c (common_handle_option): Disable ipa-reference with profile
38488 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38490 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38493 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38495 * c-parser.c (c_lex_one_token): Updated and reindented some
38496 comments. No changes in code.
38498 2011-01-11 Ian Lance Taylor <iant@google.com>
38500 * godump.c (go_output_var): Don't output the variable if there is
38501 already a type with the same name.
38503 2011-01-11 Ian Lance Taylor <iant@google.com>
38505 * godump.c (go_format_type): Don't generate float80.
38507 2011-01-11 Richard Henderson <rth@redhat.com>
38509 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38510 declaration. Rewrite for both speed and size.
38511 (mn10300_address_cost_1): Remove.
38512 (mn10300_register_move_cost): New.
38513 (mn10300_memory_move_cost): New.
38514 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38515 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38516 extensions, shifts, BSWAP, CLZ.
38517 (mn10300_wide_const_load_uses_clr): Remove.
38518 (TARGET_REGISTER_MOVE_COST): New.
38519 (TARGET_MEMORY_MOVE_COST): New.
38520 * config/mn10300/mn10300-protos.h: Update.
38521 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38523 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38524 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38525 * config/mn10300/mn10300-protos.h: Update.
38526 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38527 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38528 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38529 (*test_int_bitfield, *test_byte_bitfield): Remove.
38530 (*bit_test, *subreg_bit_test): Remove.
38531 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38533 * config/mn10300/constraints.md ("c"): Rename from "A".
38534 ("A", "D"): New constraint letters.
38535 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38536 (fmssf4, fnmasf4, fnmssf4): Likewise.
38538 * config/mn10300/mn10300.md (isa): New attribute.
38539 (enabled): New attribute.
38541 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38542 (abssf2, negsf2): Define only for hardware fp.
38543 (sqrtsf2): Reformat.
38544 (addsf3, subsf3, mulsf3): Merge expander and insn.
38546 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38547 (DEBUGGER_AUTO_OFFSET): Remove.
38548 (DEBUGGER_ARG_OFFSET): Remove.
38550 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38551 Emit register stores with the same offsets as the hardware.
38552 (mn10300_store_multiple_operation): Don't check that the register
38553 save offsets are monotonic.
38554 * config/mn10300/mn10300-protos.h: Update.
38556 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38558 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38559 in terms of the value on the stack, not the MDR register.
38561 2011-01-11 Jan Hubicka <jh@suse.cz>
38565 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38566 (symbol_alias_set_destroy, symbol_alias_set_contains,
38567 propagate_aliases_backward): Declare.
38568 * lto-streamer-out.c (struct sets): New sturcture.
38569 (trivally_defined_alias): New function.
38570 (output_alias_pair_p): Rewrite.
38571 (output_unreferenced_globals): Fix output of alias pairs.
38572 (produce_symtab): Likewise.
38573 * ipa.c (function_and_variable_visibility): Set weak alias destination
38575 * varasm.c (symbol_alias_set_t): Remove.
38576 (symbol_alias_set_destroy): Export.
38577 (propagate_aliases_forward, propagate_aliases_backward): New functions
38579 (compute_visible_aliases): ... this one; remove.
38580 (trivially_visible_alias): New
38581 (trivially_defined_alias): New.
38582 (remove_unreachable_alias_pairs): Rewrite.
38583 (finish_aliases_1): Reorganize code checking if alias is defined.
38584 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38587 2011-01-11 Richard Guenther <rguenther@suse.de>
38589 PR tree-optimization/46076
38590 * tree-ssa.c (useless_type_conversion_p): Conversions from
38591 unprototyped to empty argument list function types are useless.
38593 2011-01-11 Richard Guenther <rguenther@suse.de>
38595 PR middle-end/45235
38596 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38597 volatile MEMs as MEM_READONLY_P.
38599 2011-01-11 Richard Guenther <rguenther@suse.de>
38601 PR tree-optimization/47239
38602 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38604 2011-01-11 Jeff Law <law@redhat.com>
38606 PR tree-optimization/47086
38607 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38608 IVs from statements that might throw.
38610 2011-01-10 Jan Hubicka <jh@suse.cz>
38613 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38615 2011-01-10 Jan Hubicka <jh@suse.cz>
38618 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38619 when correcting profile.
38621 2011-01-10 Jan Hubicka <jh@suse.cz>
38624 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38625 DECL_FINI_PRIORITY.
38626 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38627 Restore DECL_FINI_PRIORITY.
38629 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38631 * doc/gimple.texi: Fix quoting of multi-word return values in
38632 @deftypefn statements. Ensure presence of return value. Wrap
38633 overlong @deftypefn lines.
38634 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38635 descriptions of removed functions.
38636 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38637 of multi-word return value in @deftypefn statement.
38639 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38641 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38642 (Conditional Expressions, Logical Operators)
38643 (Statement and operand traversals): Do not indent smallexample
38644 code. Fix duplicate function argument in example.
38646 2011-01-10 Jeff Law <law@redhat.com>
38648 PR tree-optimization/47141
38649 * ipa-split.c (split_function): Handle case where we are
38650 returning a value and the return block has a virtual operand phi.
38652 2011-01-10 Jan Hubicka <jh@suse.cz>
38654 PR tree-optimization/47234
38655 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38656 (pass_feedback_split_functions): Declare.
38657 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38659 * ipa-split.c (gate_split_functions): Update comments; disable
38660 split-functions for profile_arc_flag and branch_probabilities.
38661 (gate_feedback_split_functions): New function.
38662 (execute_feedback_split_functions): New function.
38663 (pass_feedback_split_functions): New global var.
38665 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38668 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38669 calling gimple_call_set_cannot_inline.
38671 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38673 * config/darwin-sections.def: Remove unused section.
38675 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38678 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38680 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38683 * c-parser.c (c_parser_declaration_or_fndef): Improved
38686 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38688 * config/i386/winnt.c (i386_pe_start_function): Make sure
38689 to switch back to function's section.
38691 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38695 * plugin.c: Move include of dlfcn.h from here...
38696 * system.h: ... to here.
38698 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38700 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38702 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38703 two extra empty pages in PDF output.
38705 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38708 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38709 for error recovery purposes behave as if it was not specified so
38710 that the default type is usd.
38712 2011-01-07 Jan Hubicka <jh@suse.cz>
38714 PR tree-optmization/46469
38715 * ipa.c (function_and_variable_visibility): Clear needed flags on
38716 nodes with external decls; handle weakrefs merging correctly.
38718 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38720 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38723 2011-01-07 Jan Hubicka <jh@suse.cz>
38725 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38726 and no longer claim that gold is required for linker plugin.
38727 * configure: Regenerate.
38728 * gcc.c (PLUGIN_COND): New macro.
38729 (LINK_COMMAND_SPEC): Use it.
38730 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38731 * config.in (HAVE_LTO_PLUGIN): New.
38732 * configure.ac (--with-lto-plugin): New parameter; autodetect
38735 2011-01-07 Jan Hubicka <jh@suse.cz>
38737 PR tree-optimization/46367
38738 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38739 when we can update original.
38740 (cgraph_mark_inline_edge): Sanity check.
38741 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38743 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38745 * config/spu/spu.h (ASM_COMMENT_START): Define.
38747 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38750 * gcc.c (%>S): New.
38751 (SWITCH_KEEP_FOR_GCC): Likewise.
38752 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38753 (do_spec_1): Handle "%>".
38755 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38757 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38760 * config/i386/i386.c (ix86_delegitimize_address): If
38761 simplify_gen_subreg fails, return orig_x.
38764 * value-prof.c (gimple_stringop_fixed_value): Handle
38765 lhs of the call properly.
38767 2011-01-07 Jan Hubicka <jh@suse.cz>
38770 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38772 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38774 * target.def (function_switched_text_sections): New hook.
38775 * doc/tm.texi: Regenerated.
38776 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38777 * final.c (default_function_switched_text_sections): New.
38778 (final_scan_insn): Call function_switched_text_sections when a
38779 mid-function section change occurs.
38780 * output.h (default_function_switched_text_sections): Declare.
38781 * config/darwin-protos.h (darwin_function_switched_text_sections):
38783 * config/darwin.c (darwin_function_switched_text_sections): New.
38784 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38786 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38788 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38789 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38790 the secondary code fragment when outputting for DWARF == 2.
38792 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38794 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38795 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38797 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38798 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38800 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38803 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38804 when it is not empty.
38806 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38809 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38810 (case ${target}): Add btver1.
38811 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38812 -march=native recognize btver1 processors.
38813 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38814 btver1 def_and_undef
38815 * config/i386/i386.c (struct processor_costs btver1_cost): New
38817 (m_BTVER1): New definition.
38818 (m_AMD_MULTIPLE): Includes m_BTVER1.
38819 (initial_ix86_tune_features): Add btver1 tune.
38820 (processor_target_table): Add btver1 entry.
38821 (static const char *const cpu_names): Add btver1 entry.
38822 (software_prefetching_beneficial_p): Add btver1.
38823 (ix86_option_override_internal): Add btver1 instruction sets.
38824 (ix86_issue_rate): Add btver1.
38825 (ix86_adjust_cost): Add btver1.
38826 * config/i386/i386.h (TARGET_BTVER1): New definition.
38827 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38828 (enum processor_type): Add PROCESSOR_BTVER1.
38829 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38831 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38834 * config/i386/i386.c (legitimize_tls_address)
38835 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38836 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38837 (tls_initial_exec_64_sun): New pattern.
38839 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38841 * doc/invoke.texi (Overall Options): Improve wording and markup
38842 of the description of -wrapper.
38844 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38846 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38847 rdynamic, threads): New Driver options.
38849 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38852 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38853 if coming from .tdata.
38854 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38856 2011-01-06 Jan Hubicka <jh@suse.cz>
38859 * collect2.c (main): Do not enable LTOmode when plugin is active.
38861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38864 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38865 --version output if supported.
38866 * configure: Regenerate.
38868 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38870 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38873 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38876 * c-convert.c (convert): When converting a complex expression
38877 other than COMPLEX_EXPR to a different complex type, ensure
38878 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38879 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38880 when converting COMPLEX_TYPE.
38882 2011-01-06 Ira Rosen <irar@il.ibm.com>
38884 PR tree-optimization/47139
38885 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38886 only the last reduction value is used outside the loop. Update
38889 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38891 * config/rtems.opt: New.
38892 * config.gcc (*-*-rtems*): Use rtems.opt.
38894 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38896 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38897 processors do not support 3DNow instructions.
38899 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38901 * config/spu/spu.c (spu_option_override): Set parameter
38902 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38904 2011-01-05 Jan Hubicka <jh@suse.cz>
38906 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38907 at the command line.
38909 2011-01-05 Martin Jambor <mjambor@suse.cz>
38912 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38913 deltas on streamed outgoing edges.
38914 (output_node_opt_summary): Output info for outgoing edges only when
38915 the node is in new parameter set.
38916 (output_cgraph_opt_summary): New parameter set, passed to the two
38917 aforementioned functions. Update its forward declaration and its
38920 2011-01-05 Tom Tromey <tromey@redhat.com>
38922 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38923 operator to c_finish_omp_atomic.
38924 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38925 (build_unary_op): Update.
38926 (build_modify_expr): Update.
38927 (build_asm_expr): Update.
38929 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38931 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38932 newly inserted insns.
38933 (pad_bb): Likewise.
38934 (spu_emit_branch_hint): Likewise.
38935 (insert_hbrp_for_ilb_runout): Likewise.
38936 (spu_machine_dependent_reorg): Call df_finish_pass after
38937 schedule_insns returns.
38939 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38941 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38943 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38945 PR tree-optimization/47005
38946 * tree-sra.c (struct access): Add 'non_addressable' bit.
38947 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38948 (decide_one_param_reduction): Return 0 if the parameter is passed by
38949 reference and one of the accesses in the group is non_addressable.
38951 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38953 PR tree-optimization/47056
38954 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38955 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38956 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38958 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38960 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38961 initializer. Skip view conversions from aggregate types.
38963 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38966 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38968 2011-01-04 Philipp Thomas <pth@suse.de>
38970 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38973 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38975 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38976 on empty epilogue sequences.
38978 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38980 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38981 non-static): New Driver options.
38983 2011-01-04 Jie Zhang <jie@codesourcery.com>
38986 * gcc.c (default_compilers[]): Set combinable field to 0
38987 for all assembly languages.
38989 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38991 * config/mips/loongson3a.md: New file.
38992 * config/mips/mips.md: Include loongson3a.md.
38993 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38996 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38998 PR middle-end/47017
38999 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39000 instead of convert_memory_address_addr_space on the base expression.
39002 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39004 * config/spu/spu.c (spu_option_override): Update error text
39005 for bad -march= / -mtune= values.
39007 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39009 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39010 if branch-hint optimization will be performed.
39012 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39014 PR tree-optimization/47148
39015 * ipa-split.c (split_function): Convert arguments to
39016 DECL_ARG_TYPE if possible.
39018 PR tree-optimization/47155
39019 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39020 when computing uns.
39022 PR rtl-optimization/47157
39023 * combine.c (try_combine): If undobuf.other_insn becomes
39024 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39025 and set *new_direct_jump_p too.
39027 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39029 PR tree-optimization/47021
39030 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39032 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39034 * gcc.c (process_command): Update copyright notice dates.
39035 * gcov.c (print_version): Likewise.
39036 * gcov-dump.c (print_version): Likewise.
39037 * mips-tfile.c (main): Likewise.
39038 * mips-tdump.c (main): Likewise.
39040 2011-01-03 Martin Jambor <mjambor@suse.cz>
39042 PR tree-optimization/46801
39043 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39044 aggregate fields start at byte boundary instead of the bit-field flag.
39046 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39049 * gcc.c (main): Revert revision 168407.
39051 2011-01-03 Martin Jambor <mjambor@suse.cz>
39053 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39055 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39057 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39058 vector optab to expand vector/scalar shift, update gimple to vector.
39060 2011-01-03 Martin Jambor <mjambor@suse.cz>
39062 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39065 2011-01-03 Martin Jambor <mjambor@suse.cz>
39067 PR tree-optimization/46984
39068 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39070 (cgraph_create_indirect_edge): Fixed line length.
39071 (cgraph_indirect_call_info): Declare.
39072 (cgraph_make_edge_direct) Update declaration.
39073 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39074 (cgraph_create_indirect_edge): Use it.
39075 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39077 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39078 the new thunk_delta representation.
39079 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39081 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39082 (ipa_read_indirect_edge_info): Likewise.
39083 * lto-cgraph.c (output_edge_opt_summary): New function.
39084 (output_node_opt_summary): Call it on all outgoing edges.
39085 (input_edge_opt_summary): New function.
39086 (input_node_opt_summary): Call it on all outgoing edges.
39088 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39091 * gcc.c (main): Don't check have_o when settting combine_inputs.
39093 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39095 * regrename.c: Add general comment describing the pass.
39096 (struct du_head): Remove 'length' field.
39097 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39098 (regrename_optimize): Do not sort chains. Rework comments, add others.
39099 Force renaming to the preferred class (if any) in the first pass and do
39100 not consider registers that belong to it in the second pass.
39101 (create_new_chain): Do not set 'length' field.
39102 (scan_rtx_reg): Likewise.
39104 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39106 PR tree-optimization/47140
39107 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39108 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39109 to bit_value_binop.
39111 PR rtl-optimization/47028
39112 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39113 parm_birth_insn instead of at the beginning of first bb.
39115 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39117 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39118 Remove the word "see" before "@pxref".
39119 * doc/rtl.texi: Remove the word "see" before "@pxref".
39121 2011-01-01 Jan Hubicka <jh@suse.cz>
39123 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39126 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39129 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39132 Copyright (C) 2011 Free Software Foundation, Inc.
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