1 2011-12-14 Richard Henderson <rth@redhat.com>
3 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
4 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
5 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
6 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
8 2011-12-14 Richard Guenther <rguenther@suse.de>
10 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
11 propagating all kinds of constants.
13 2011-12-14 Richard Guenther <rguenther@suse.de>
16 * lto-streamer-in.c (lto_read_body): Fixup local types
17 TYPE_CANONICAL and variant chain.
19 2011-12-14 Richard Guenther <rguenther@suse.de>
21 * tree.c (free_lang_data_in_type): Do not clear fields
22 dependent on debuginfo level setting.
23 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
24 * tree.h (TYPE_STUB_DECL): Properly check that we access
27 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
30 * config/avr/avr.md (mulpsi3): New expander.
31 (*umulqihipsi3, *umulhiqipsi3): New insns.
32 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
33 (mulsqipsi3, *mulpsi3): New insn-and-splits.
34 (ashlpsi3): Turn to expander. Move insn code to...
35 (*ashlpsi3): ...this new insn.
37 2011-12-14 Richard Guenther <rguenther@suse.de>
39 * tree-cfg.c (replace_uses_by): Only mark blocks altered
40 that will make a difference. Only recompute ADDR_EXPR
41 invariantness if it could possibly have changed. Do so
42 before folding the statement.
44 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
46 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
47 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
48 * lto-streamer-in.c (lto_read_body): Likewise.
49 (lto_input_toplevel_asms): Likewise.
50 * lto-section-in.c (lto_create_simple_input_block): Likewise.
51 * ipa-inline-analysis.c (inline_read_section): Likewise.
52 * ipa-prop.c (ipa_prop_read_section): Likewise.
54 * df.h (DF_NOTE): Fix typo in comment.
56 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
58 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
61 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
63 * regmove.c (fixup_match_2): Only access call_used_regs with hard
66 2011-12-13 Andrew Pinski <apinski@cavium.com>
67 Adam Nemet <anemet@caviumnetworks.com>
69 * config/mips/mips-cpus.def: Add Octeon2.
70 * config/mips/mips-tables.opt: Regenerate.
71 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
72 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
73 * config/mips/octeon.md (octeon_arith): Add Octeon2.
74 (octeon_condmove): Likewise.
75 (octeon_load): Rename to ..
76 (octeon_load_o1): this.
77 (octeon_load_o2): New reserve.
78 (octeon_cop_o2): New reserve.
79 (octeon_store): Match Octeon2 also.
80 (octeon_brj): Rename to ..
81 (octeon_brj_o1): this.
82 (octeon_brj_o2): New reserve.
83 (octeon_imul3): Rename to ...
84 (octeon_imul3_o1): this.
85 (octeon_imul3_o2): New reserve.
86 (octeon_imul): Rename to ...
87 (octeon_imul_o1): this.
88 (octeon_imul_o2): New reserve.
89 (octeon_mfhilo): Rename to ...
90 (octeon_mfhilo_o1): This.
91 (octeon_mfhilo_o2): New reserve.
92 (octeon_imadd): Rename to ...
93 (octeon_imadd_o1): this.
94 (octeon_imadd_o2): New reserve.
95 (octeon_idiv): Rename to ..
96 (octeon_idiv_o1): This.
97 (octeon_idiv_o2_si): New reserve.
98 (octeon_idiv_o2_di): Likewise.
99 (octeon_unknown): Match Octeon2 also.
100 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
101 (mips_issue_rate): Octeon2 can issue 2 at a time.
102 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
103 (TARGET_OCTEON2): New define.
104 (TUNE_OCTEON): Match Octeon2 also.
106 2011-12-13 Richard Henderson <rth@redhat.com>
108 * config/sparc/tso.h: New file.
109 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
110 * config/sparc/sparc.c (sparc_option_override): Honor
111 SUBTARGET_DEFAULT_MEMORY_MODEL.
112 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
114 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
117 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
118 (diagnose_tm_1): Same.
119 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
120 (ipa_tm_scan_irr_function): Return gracefully when no
121 DECL_STRUCT_FUNCTION.
122 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
124 2011-12-13 Martin Jambor <mjambor@suse.cz>
127 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
128 sub-accesses of scalar accesses.
130 2011-12-13 Martin Jambor <mjambor@suse.cz>
132 PR tree-optimization/51362
133 * ipa-cp.c (estimate_local_effects): When estimated size of a
134 specialized clone is zero, bump it to one.
136 2011-12-13 Richard Guenther <rguenther@suse.de>
139 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
140 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
141 Stream DECL_ORIGINAL_TYPE.
142 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
145 2011-12-13 Jakub Jelinek <jakub@redhat.com>
148 2011-12-12 Jakub Jelinek <jakub@redhat.com>
150 PR tree-optimization/51481
151 * gimple-fold.c (gimple_fold_call): Call
152 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
153 edges, but gimple_fold_builtin result can't throw.
155 2011-12-13 Jakub Jelinek <jakub@redhat.com>
156 Michael Matz <matz@suse.de>
158 PR tree-optimization/51117
159 * tree-eh.c (sink_clobbers): New function.
160 (execute_lower_eh_dispatch): Call it for BBs ending with
161 internally throwing RESX.
162 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
163 at the first real instruction.
165 2011-12-13 Tristan Gingold <gingold@adacore.com>
167 * final.c (final_scan_insn): Guard the call to begin_epilogue
170 2011-12-13 Tristan Gingold <gingold@adacore.com>
172 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
173 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
174 (vmsdbgout_begin_epilogue): Likewise.
175 (vmsdbgout_end_epilogue): Likewise.
176 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
178 2011-12-13 Richard Guenther <rguenther@suse.de>
181 * tree-cfg.c (replace_uses_by): Pass proper arguments to
182 maybe_clean_or_replace_eh_stmt.
184 2011-12-13 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/51519
187 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
188 branch probability case as well.
190 2011-12-13 Revital Eres <revital.eres@linaro.org>
192 * modulo-sched.c (mark_loop_unsched): Free bbs.
194 2011-12-12 Jakub Jelinek <jakub@redhat.com>
196 PR rtl-optimization/51495
197 * function.c (thread_prologue_and_epilogue_insns): Don't add
198 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
199 from basic blocks not needing prologue.
201 PR tree-optimization/51481
202 * gimple-fold.c (gimple_fold_call): Call
203 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
204 edges, but gimple_fold_builtin result can't throw.
206 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
208 PR rtl-optimization/21617
209 * ira-color.c (bucket_allocno_compare_func): Don't compare
210 allocno classes. Compare number of hard registers needed.
212 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
214 PR tree-optimization/50569
215 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
216 in the expression of MODEL instead of just the last one.
218 2011-12-12 Jakub Jelinek <jakub@redhat.com>
221 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
222 VEC_safe_grow_cleared if idx is smaller than VEC_length.
224 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
227 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
228 instead of force_reg. Do nothing if the address is already a
229 non-virtual pseudo register.
231 2011-12-12 Torvald Riegel <triegel@redhat.com>
233 * gimplify.c (voidify_wrapper_expr): Add default handling for
236 2011-12-12 Torvald Riegel <triegel@redhat.com>
238 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
241 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
243 * config/darwin-sections.def (zobj_const_data_section): Fix over-
246 2011-12-11 Richard Henderson <rth@redhat.com>
248 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
249 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
251 2011-12-11 Jakub Jelinek <jakub@redhat.com>
253 PR tree-optimization/51485
254 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
257 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
259 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
262 2011-12-10 Richard Henderson <rth@redhat.com>
264 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
265 vec_select + vec_concat.
266 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
267 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
268 (vec_perm_constv16qi): New.
269 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
270 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
271 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
272 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
273 vec_select + vec_concat.
274 (paired_merge10, paired_merge01, paired_merge11): Likewise.
275 (vec_perm_constv2sf): New.
276 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
277 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
278 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
279 vec_select + vec_concat.
280 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
281 (vec_perm_constv2si): New.
282 * config/rs6000/vector.md (vec_interleave_highv4sf,
283 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
284 vec_interleave_low<VEC_64>): Remove.
285 * config/rs6000/vsx.md (VS_double): New mode attribute.
286 (UNSPEC_VSX_XXPERMDI): Remove.
287 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
288 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
289 (vsx_xxpermdi_<VSX_L>): Change to expander.
290 (vec_perm_const<VSX_D>): New.
291 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
292 * config/rs6000/predicates.md (const_0_to_1_operand): New.
293 (const_2_to_3_operand): New.
294 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
295 (altivec_expand_vec_perm_const): New.
296 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
297 (rs6000_vectorize_vec_perm_const_ok): New.
298 (rs6000_do_expand_vec_perm): New.
299 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
300 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
301 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
302 * config/rs6000/rs6000-protos.h: Update.
304 2011-12-10 Richard Henderson <rth@redhat.com>
306 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
307 CONST_INT to expand_vec_perm as the selector.
308 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
310 2011-12-10 Richard Henderson <rth@redhat.com>
312 * genmodes.c (struct mode_data): Remove wider_2x member.
313 (blank_mode): Adjust initializer.
314 (calc_wider_mode): Use XALLOCAVEC.
315 (emit_move_wider): Select double-width same-element vectors for
317 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
318 * config/i386/i386.c (doublesize_vector_mode): Remove.
319 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
321 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
323 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
324 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
325 (USE_STORE_POST_DECREMENT): Likewise.
327 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
329 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
330 (DWARF_FRAME_RETURN_COLUMN): New macro.
332 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
333 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
334 Split "timer" value into "timer0" and "timer1".
335 Handle page_miss, message and wand. Don't handle static_flag.
337 (epiphany_start_function): New function.
338 (epiphany_compute_function_type): Split "timer" value into "timer0"
339 and "timer1". Handle page_miss, message and wand.
340 Don't handle static_flag.
341 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
343 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
344 (enum epiphany_function_type):
345 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
346 and EPIPHANY_FUNCTION_TIMER1.
347 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
348 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
349 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
351 2011-12-10 Nathan Sidwell <nathan@acm.org>
353 PR gcov-profile/51449
354 * coverage.c (coverage_end_function): Always process the coverage
357 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
360 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
361 attribute unless language has support for TM.
362 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
363 the absence of TM builtins.
365 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
367 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
368 Also check the TYPE_MODE to recognize useless pointer conversions.
370 2011-12-09 Jakub Jelinek <jakub@redhat.com>
372 PR tree-optimization/51117
373 * tree-eh.c (optimize_clobbers): Don't remove just one
374 clobber, but all consecutive clobbers before RESX.
375 Use gimple_clobber_p predicate.
377 2011-12-09 Michael Meissner <meissner@the-meissners.org>
379 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
380 expand_call to return a valid funciton instead of return
381 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
382 (altivec_expand_ld_builtin): Ditto.
383 (rs6000_inner_target_options): If VSX is selected as a target
384 attribute or pragma, enable ALTIVEC also.
385 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
386 to do all of the standard processing when switching options,
387 including redefining appropriate macros.
389 PR rtl-optimization/51469
390 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
391 indirect function, mark the symbol as non-local.
393 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
396 * Makefile.in (errors.o): Restored.
398 2011-12-09 Richard Guenther <rguenther@suse.de>
401 * tree.c (free_lang_data_in_decl): Remove freeing conditional
404 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
407 * emit-rtl.c (set_dst_reg_note): New function.
408 * rtl.h (set_dst_reg_note): Declare.
409 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
410 (emit_libcall_block, expand_fix): Likewise.
411 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
412 * expmed.c (expand_mult_const, expand_divmod): Likewise.
413 * reload1.c (gen_reload): Likewise.
415 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
416 * expmed.c (expand_divmod): Likewise.
417 * combine.c (simplify_if_then_else): Likewise.
419 2011-12-09 Kai Tietz <ktietz@redhat.com>
421 * ira-color.c (print_hard_regs_subforest): Use
422 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
423 (allocno_hard_regs): Change type of cost member
425 (add_allocno_hard_regs): Change type of argument cost
427 * ira-conflict.c (build_conflict_bit_table): Replace use
428 of long-long by HOST_WIDEST_INT.
430 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
433 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
434 zero_extract:QIHI instead of zero_extract:HI.
436 2011-12-09 Jakub Jelinek <jakub@redhat.com>
437 Andrew Pinski <apinski@cavium.com>
439 PR tree-optimization/51117
440 * tree-eh.c (optimize_clobbers): New function.
441 (execute_lower_eh_dispatch): Call it.
443 2011-12-09 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/51482
446 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
447 Make sure to only create REAL_TYPE and INTEGER_TYPE component
450 2011-12-09 Kai Tietz <ktietz@redhat.com>
452 * implicit-zee.c (num_realized): Change type to long.
453 (num_ze_opportunities): Likewise.
455 2011-12-08 Andrew Pinski <apinski@cavium.com>
457 * config/mips/mips-cpus.def (octeon+): New CPU.
458 * config/mips/mips-tables.opt: Regenerate.
459 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
461 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
464 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
465 (struct hashable_expr): Add struct phi field.
466 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
467 (hashable_expr_equal_p): Handle phis.
468 (iterative_hash_hashable_expr): Likewise.
469 (print_expr_hash_elt): Likewise.
470 (free_expr_hash_elt): Likewise.
471 (dom_opt_enter_block): Create equivalences from redundant phis.
472 (eliminate_redundant_computations): Handle redundant phis.
473 (lookup_avail_expr): Handle phis.
475 2011-12-08 Jakub Jelinek <jakub@redhat.com>
477 PR tree-optimization/51466
478 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
481 2011-12-08 Richard Guenther <rguenther@suse.de>
483 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
484 volatile when processing operands of an ADDR_EXPR.
485 (get_indirect_ref_operands): Likewise.
486 (get_tmr_operands): Likewise.
487 (get_expr_operands): Likewise.
489 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
492 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
493 the literal pool as jump insn.
495 2011-12-08 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/49772
498 * tree-inline.c (optimize_inline_calls): Remove bail out
501 2011-12-08 Richard Guenther <rguenther@suse.de>
504 * lto-streamer-out.c (produce_symtab): Remove asserts.
506 2011-12-08 Richard Guenther <rguenther@suse.de>
509 * lto-streamer-out.c (tree_is_indexable): Localize variably
510 modified types and their FIELD_DECLs.
512 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
514 PR tree-optimization/51315
515 * tree.h (get_object_or_type_alignment): Declare.
516 * expr.c (get_object_or_type_alignment): Move to...
517 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
518 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
519 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
520 MEM_REFs and use get_object_or_type_alignment for them.
521 (build_accesses_from_assign): Adjust for above change.
522 (access_precludes_ipa_sra_p): Likewise.
524 2011-12-08 Richard Guenther <rguenther@suse.de>
527 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
530 2011-12-07 Andrew Pinski <apinski@cavium.com>
533 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
536 2011-12-07 Richard Guenther <rguenther@suse.de>
538 PR tree-optimization/50823
539 * ipa-inline.c (edge_badness): Do not account for the number of
542 2011-12-07 Martin Jambor <mjambor@suse.cz>
544 PR tree-optimization/50744
545 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
546 compute evaluation in HOST_WIDEST_INT.
547 (safe_add): New function
548 (propagate_effects): Use safe_add to accumulate effects.
550 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
552 * config/rs6000/rtems.h: Switch to using global_options_set
553 in SUBSUBTARGET_OVERRIDE_OPTIONS.
555 2011-12-06 David S. Miller <davem@davemloft.net>
557 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
559 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
561 * config/avr/avr.c (avr_file_start): Fix missing ,
563 2011-12-06 Jakub Jelinek <jakub@redhat.com>
566 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
569 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
571 Forward-port from gcc-4_6-branch r181936 2011-12-02.
572 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
573 AT86RF401 have a 16-bit SP (their manual is bogus).
575 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
577 Forward-port from gcc-4_6-branch r181936 2011-12-02.
580 * config/avr/avr.md (movhi_sp_r): Set insn condition to
582 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
583 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
584 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
586 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
590 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
591 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
592 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
593 (avr_addrspace_t): New typedef.
594 (avr_addrspace): New declaration.
595 * config/avr/avr-c.c (avr_toupper): New static function.
596 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
597 avr_addrspace to get address space information.
598 * config/avr/avr.c (avr_addrspace): New variable.
599 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
600 avr_asm_named_section, avr_section_type_flags,
601 avr_asm_select_section, avr_addr_space_address_mode,
602 avr_addr_space_convert, avr_emit_movmemhi): Use it.
603 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
604 (avr_pgm_segment): Remove.
606 2011-12-06 Richard Guenther <rguenther@suse.de>
609 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
610 quirk adjustjment ...
611 * passes.c (rest_of_decl_compilation): ... here.
613 2011-12-06 Richard Guenther <rguenther@suse.de>
616 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
617 vdef check for the fact we do not have virtual operands when
620 2011-12-06 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/51245
623 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
625 (vn_reference_lookup_3): Use it. Properly valueize all refs
628 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
630 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
633 2011-12-06 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/51363
636 * gimple.c (gimple_rhs_has_side_effects): Remove.
637 * gimple.h (gimple_rhs_has_side_effects): Likewise.
638 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
640 2011-12-06 Alan Modra <amodra@gmail.com>
643 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
644 Do not mark r11 setup as frame-related. Pass correct offset to
645 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
646 arguments. Correct sp_offset. Remove "offset" fudge from
647 in-line rs6000_frame_related call. Rename misleading variable.
648 Fix comments and whitespace. Tidy some expressions.
649 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
650 to r11 in out-of-line case. Correct sp_offset. Pass correct
651 offset to rs6000_emit_savres_rtx. Rename misleading variable.
652 Fix comments and whitespace. Tidy some expressions.
653 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
654 adjustment when !saving_GPRs_inline. Correct register mode
655 used in address calcs.
656 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
657 !restoring_GPRs_inline.
659 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
661 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
662 formatting character for vmov.f64 case.
664 2011-12-05 Jakub Jelinek <jakub@redhat.com>
666 PR tree-optimization/51396
667 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
668 if MUL_RESULT has zero uses.
671 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
672 for debug info if scope is file_scope.
675 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
676 relayout_decl instead of layout_decl.
678 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
680 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
681 if there is in epilogue.
683 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
685 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
686 to emit_library_call_value.
687 (expand_atomic_compare_and_swap): Likewise.
689 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
692 * ira-int.h (struct ira_object): Remove add_data.
693 (OBJECT_ADD_DATA): Remove.
695 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
698 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
699 allocno_hard_regs_t, allocno_hard_regs.
700 (object_hard_regs_node_t, object_hard_regs_node): Rename to
701 allocno_hard_regs_node_t and allocno_hard_regs_node.
702 (struct allocno_color_data): Add new member last_process. Move
703 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
704 from object_color_data.
705 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
707 (curr_allocno_process): New static variable.
708 (object_hard_regs_eq, object_hard_regs_htab): Rename to
709 allocno_hard_regs_eq and allocno_hard_regs_htab.
710 (init_object_hard_regs, finish_object_hard_regs): Rename to
711 init_allocno_hard_regs and finish_allocno_hard_regs.
712 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
713 allocno_hard_regs_compare and allocno_hard_regs_node_t.
714 (create_new_object_hard_regs_node): Rename to
715 create_new_allocno_hard_regs_node.
716 (add_new_object_hard_regs_node_to_forest): Rename to
717 add_new_allocno_hard_regs_node_to_forest.
718 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
719 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
720 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
721 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
722 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
723 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
724 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
725 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
726 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
727 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
728 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
729 (setup_object_hard_regs_subnode_index): Rename to
730 setup_allocno_hard_regs_subnode_index.
731 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
732 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
733 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
734 (finish_object_hard_regs_nodes_forest): Rename to
735 finish_allocno_hard_regs_nodes_forest.
736 (setup_left_conflict_sizes_p): Use allocno data instead of object
737 ones. Process conflict allocnos once.
738 (update_left_conflict_sizes_p): Use allocno data instead of object
739 ones. Change prototype signature.
740 (empty_profitable_hard_regs): Use allocno data instead of object
742 (setup_profitable_hard_regs): Ditto.
743 (get_conflict_profitable_regs): Rename to
744 get_conflict_and_start_profitable_regs. Use allocno data for
745 profitable regs calculation.
746 (check_hard_reg_p): Change prototype signature. Check profitable
747 regs for allocno not the objects.
748 (assign_hard_reg): Process conflict allocnos only once for
749 updating conflict costs.
750 (setup_allocno_available_regs_num): Use allocno data instead of
751 object ones. Modify debug output.
752 (color_pass): Remove initialization and finalization of object
755 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
758 * config/arm/arm.md (*minmax_arithsi): Always require the else
759 clause in the MINUS case.
761 2011-12-05 Richard Guenther <rguenther@suse.de>
763 PR tree-optimization/50904
764 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
765 (MEM_ANALYZABLE): New.
766 (memory_references): Remove clobbered_vops and vop_ref_map
767 members, add all_refs_stored_in_loop member.
768 (memref_free): Adjust.
769 (mem_ref_alloc): Likewise.
770 (gather_mem_refs_stmt): Do not record clobbers, instead
771 record refs for unanalyzable stmts.
772 (gather_mem_refs_in_loops): Do not propagate clobbers.
773 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
774 record_vop_access, get_vop_accesses, get_vop_stores,
775 add_vop_ref_mapping): Remove.
776 (create_vop_ref_mapping_loop): Adjust to simply record all
778 (analyze_memory_references): Adjust.
779 (refs_independent_p): Check for not analyzable refs.
780 (can_sm_ref_p): Likewise.
781 (ref_indep_loop_p_1): Simplify.
782 (tree_ssa_lim_finalize): Adjust.
784 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
785 rather than magic constants. Assign zero cost to PAREN_EXPR
786 and SSA_NAME copies. Assign cost proportional to the vector
787 size for vector constructors.
789 2011-12-05 Richard Guenther <rguenther@suse.de>
791 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
792 * tree-ssa-alias.c (ao_ref_init): Initialize it.
793 (ao_ref_init_from_ptr_and_size): Likewise.
794 (refs_may_alias_p_1): Two volatile accesses conflict.
795 (ref_maybe_used_by_call_p_1): Likewise.
796 (call_may_clobber_ref_p_1): Likewise.
797 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
800 2011-12-05 Richard Guenther <rguenther@suse.de>
802 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
803 over all SSA names. Remove SSA operand checking, call
805 * tree-ssa-operands.h (verify_ssa_operands): Declare.
806 * tree-ssa-operands.c (verify_ssa_operands): New function.
808 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
810 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
811 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
812 * config/arm/constraints.md ("Dt"): New constraint.
813 * config/arm/predicates.md
814 (const_double_vcvt_power_of_two_reciprocal): New.
815 * config/arm/vfp.md (FCVTI32typename): New.
816 (FCVT): New iterator.
817 (*combine_vcvt_f32_<FCVTI32typename>): New.
818 (*combine_vcvt_f64_<FCVTI32typename>): New.
820 2011-12-05 Richard Guenther <rguenther@suse.de>
822 * cgraph.c (cgraph_create_edge_1): Initialize
823 call_stmt_cannot_inline_p from the stmt if possible.
824 (cgraph_make_edge_direct): Likewise.
825 * gimple-streamer-in.c (input_gimple_stmt): Do not
826 call gimple_call_set_cannot_inline.
827 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
829 (gimple_call_set_cannot_inline): Remove.
830 (gimple_call_cannot_inline_p): Likewise.
831 * ipa-inline-analysis.c (initialize_inline_failed): Look
832 at the edge call_stmt_cannot_inline_p flag.
833 * ipa-inline.c (can_inline_edge_p): Likewise.
834 (early_inliner): Only update the edge flag.
835 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
836 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
837 * cgraphunit.c (assemble_thunk): Likewise.
838 * gimple-fold.c (gimple_fold_call): Likewise.
840 * tree.h (CALL_CANNOT_INLINE_P): Remove.
841 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
842 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
844 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
845 * gimple.c (gimple_build_call_from_tree): Do not read
846 CALL_CANNOT_INLINE_P.
847 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
849 2011-12-05 Jakub Jelinek <jakub@redhat.com>
850 Eric Botcazou <ebotcazou@adacore.com>
854 * calls.c (internal_arg_pointer_exp_state): New variable.
855 (internal_arg_pointer_based_exp_1,
856 internal_arg_pointer_exp_scan): New functions.
857 (internal_arg_pointer_based_exp): New function.
858 (mem_overlaps_already_clobbered_arg_p): Use it.
859 (expand_call): Free internal_arg_pointer_exp_state.cache vector
860 and clear internal_arg_pointer_exp_state.scan_start.
862 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
864 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
865 * config/sh/sync.md: New file.
866 * config/sh/sh.md: Include sync.md.
867 * config/sh/sh.opt (msoft-atomic): New option.
868 * doc/invoke.texi (SH Options): Document it.
870 2011-12-04 Nathan Sidwell <nathan@acm.org>
872 * gcov-io.h (struct gcov_info): Replace trailing array with
874 * profile.c (branch_prob): Only call renamed
875 coverage_begin_function once.
876 * coverage.h (coverage_begin_output): Rename to ...
877 (coverage_begin_function): ... here.
878 * coverage.c (struct function_list): Rename to ...
879 (struct coverage_data): ... this. Update all uses.
880 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
882 (bbg_file_opened, bbg_function_announced): Remove.
883 (get_coverage_counts): Adjust message.
884 (coverage_begin_ouput): Rename to ...
885 (coverage_begin_function): ... here. Move file opening to
886 coverage_init. Adjust for being called only once.
887 (coverage_end_function): Remove bbg file and inhibit further
888 output here on error.
889 (build_info_type): Adjust for change to pointer to array.
890 (build_info): Receive array of function pointers and adjust.
891 (create_coverage): Break into ...
892 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
893 ... these, and adjust.
894 (coverage_init): Open the notes file here. Tidy.
895 (coverage_finish): Call coverage_obj_init etc.
897 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
900 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
901 phi nodes for outer loop in case of double reduction.
903 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
906 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
907 parameter as long long.
909 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
912 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
913 in the external names.
915 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
917 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
918 non-PIC code when targeting 10.7 or later.
920 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
922 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
924 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
925 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
927 2011-12-03 Jakub Jelinek <jakub@redhat.com>
929 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
930 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
931 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
932 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
933 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
934 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
937 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
938 vars that aren't referenced.
939 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
940 of unreferenced local vars.
941 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
942 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
944 2011-12-03 Anatoly Sokolov <aesok@post.ru>
946 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
947 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
948 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
949 (arm_libcall_value_1, arm_function_value_regno_p): New function.
950 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
951 (aapcs_libcall_value): Make static.
952 (arm_libcall_value): Add static qualifier.
954 2011-12-02 Jakub Jelinek <jakub@redhat.com>
957 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
958 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
959 permutation instead of extract even permutation.
961 2011-12-02 Nathan Sidwell <nathan@acm.org>
963 * gcov.c (struct arc_info): Add is_throw field.
964 (struct (block_info): Add exceptional field, reduce flags size to
966 (struct function_info): Add has_catch field.
967 (struct line_info): Add unexceptional field.
968 (process_file): Call find_exception_blocks if necessary.
969 (read_graph_file): Adjust. Note if an exceptional edge is seen.
970 (find_exception_blocks): New.
971 (add_line_counts): Set line's unexceptional flag if not
973 (output_branch_count): Note exceptional arcs, lines and blocks.
974 * gcov-dump.c (tag_arcs): Decode arc flags.
975 * doc/gcov.texi: Document '=====' lines.
977 2011-12-02 Anatoly Sokolov <aesok@post.ru>
979 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
980 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
981 * config/ia64/ia64-protos.h (ia64_print_operand,
982 ia64_print_operand_address): Remove.
983 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
984 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
986 (ia64_print_operand_punct_valid_p): New function.
987 (ia64_print_operand, ia64_print_operand_address): Make static.
989 2011-12-02 Michael Meissner <meissner@the-meissners.org>
992 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
993 figure out the function's attributes.
994 (struct builtin_description): Mark mask field as const since we no
995 longer need to modify it for SPE and PAIRED builtins.
997 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1001 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1004 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1005 zero extend count after the correction to it is done.
1006 (doloop_optimize): Update call to doloop_modify, don't zero extend
1009 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1012 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1014 (doloop_optimize): Update call to doloop_modify.
1016 2011-12-02 Richard Guenther <rguenther@suse.de>
1019 * ipa.c (varpool_externally_visible_p): Register variables
1020 are always externally visible.
1022 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1024 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1027 2011-12-02 Martin Jambor <mjambor@suse.cz>
1029 PR tree-optimization/50622
1030 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1031 if both lacc and racc are grp_partial_lhs.
1033 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1038 (shl_sext_kind): Likewise.
1039 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1040 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1041 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1042 (ashlsi3): Likewise.
1043 (ashrsi3_d): Likewise.
1044 (lshrsi3_d): Likewise.
1045 (lshrsi3): Likewise.
1047 2011-12-01 Diego Novillo <dnovillo@google.com>
1050 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1051 use the statement's inline indicator instead of E's.
1052 Remove consistency check.
1054 2011-12-01 Diego Novillo <dnovillo@google.com>
1059 2011-11-29 Diego Novillo <dnovillo@google.com>
1061 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1062 Update field call_stmt_cannot_inline_p from call
1063 graph edge, if needed.
1064 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1066 2011-12-01 Nathan Sidwell <nathan@acm.org>
1068 PR gcov-profile/51113
1069 * coverage.c (build_var): Keep coverage variables static.
1071 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1073 PR tree-optimization/51356
1074 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1075 vectype doesn't have VECTOR_MODE_P.
1078 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1079 as unnecessary a store to a variable with gimple reg type.
1080 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1081 on local unreferenced variables.
1082 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1083 for !target_for_debug_bind variables.
1085 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1088 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1089 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1090 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1092 2011-12-01 Andrew Pinski <apinski@cavium.com>
1095 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1098 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1100 PR tree-optimization/51246
1101 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1103 PR rtl-optimization/51014
1104 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1105 both from bb and orig_bb.
1107 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1109 PR tree-optimization/50802
1110 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1111 considering what happens to ranges during sign changes and/or
1112 intermediate narrowing conversions.
1114 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1117 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1118 (in_nullified_branch_delay): Likewise.
1119 (in_call_delay): Likewise.
1121 2011-11-30 Richard Henderson <rth@redhat.com>
1123 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1124 boolean return is true.
1126 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1128 PR rtl-optimization/51044
1129 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1130 rather than just insn body.
1133 * function.c (thread_prologue_and_epilogue_insns): If
1134 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1138 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1139 avoid creating duplicate edges here.
1140 (cleanup_empty_eh_unsplit): And remove it in the caller.
1142 2011-11-30 Andrew Pinski <apinski@cavium.com>
1145 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1146 before looking at the main variant.
1148 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1150 PR rtl-optimization/48721
1151 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1152 reg_pending_barrier to TRUE_BARRIER.
1154 PR rtl-optimization/48721
1155 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1156 block after BARRIER if insn is followed by it.
1158 2011-11-30 Richard Henderson <rth@redhat.com>
1160 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1161 * config/sparc/sparc.opt (mmemory-model=): New option.
1162 * doc/invoke.texi (Sparc Options): Document it.
1163 * config/sparc/sparc.c (sparc_option_override): Provide default
1164 for sparc_memory_model.
1165 (sparc_emit_membar_for_model): Omit barrier combinations that are
1166 implied by the memory model.
1168 2011-11-30 Richard Henderson <rth@redhat.com>
1170 * config/sparc/sync.md (I124MODE): New mode iterator.
1171 (memory_barrier): Remove.
1172 (atomic_exchangesi): New.
1173 (swapsi): Rename from *swapsi.
1174 (atomic_test_and_set<I124MODE>): New.
1175 (ldstubqi): Rename from *ldstubqi, merge with expander.
1176 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1177 (sync_lock_test_and_setsi): Remove.
1178 (sync_lock_test_and_set<I12MODE>): Remove.
1180 2011-11-30 Richard Henderson <rth@redhat.com>
1182 * config/sparc/constraints.md ("w"): New.
1183 * config/sparc/predicates.md (mem_noofs_operand): New.
1184 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1185 Generate the boolean result of the atomic_compare_exchange.
1186 (sparc_expand_compare_and_swap): New.
1187 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1188 (atomic_compare_and_swap<I48MODE>_1): Rename from
1189 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1190 (*atomic_compare_and_swapdi_v8plus): Rename from
1191 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1192 (sync_compare_and_swap<I12MODE>): Remove.
1193 (sync_compare_and_swap<I48MODE>): Remove.
1195 2011-11-30 Richard Henderson <rth@redhat.com>
1197 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1198 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1199 * config/sparc/sync.md (atomic_load<I>): New.
1200 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1202 2011-11-30 Richard Henderson <rth@redhat.com>
1204 * config/sparc/predicates.md (zero_or_v7_operand): New.
1205 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1206 * config/sparc/sparc-protos.h: Update.
1207 * config/sparc/sync.md (mem_thread_fence): New.
1208 (memory_barrier): Use sparc_emit_membar_for_model.
1209 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1210 (*membar_v8): Accept and ignore the membar mask.
1211 (*membar): Accept and print the membar mask.
1213 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1215 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1216 * config/arm/arm.md (mul64): New attribute.
1217 (generic_sched): Cortex-A15 is not scheduled generically.
1218 (cortex-a15.md): Include.
1219 * config/arm/cortex-a15.md: New machine description.
1220 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1222 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1224 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1226 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1228 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1229 * doc/tm.texi: Regenerate.
1230 * flags.h (flag_next_runtime): Remove references.
1231 * toplev.c: Likewise.
1232 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1233 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1234 * config/darwin.c (darwin_override_options): Provide default
1235 Objective-C abi settings and target conflict checks.
1236 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1237 code. Adjust indenting.
1239 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1241 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1242 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1243 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1244 * config/sh/constraints.md (u): New constraint.
1246 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1249 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1250 register is being loaded from a pseudo in memory.
1252 2011-11-29 DJ Delorie <dj@redhat.com>
1254 * config.gcc (rl78-*-elf): New case.
1255 * doc/extend.texi: Add RL78 documentation.
1256 * doc/invoke.texi: Likewise.
1257 * doc/md.texi: Likewise.
1258 * doc/contrib.texi: Add RL78.
1259 * doc/install.texi: Add rl78-*-elf.
1260 * config/rl78: New directory for the Renesas RL78.
1262 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1264 PR tree-optimization/51247
1265 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1266 types instead of adding 1 subtract -1 and instead of subtracting 1
1267 add -1 to avoid overflows.
1269 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1272 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1273 instructions for a FECTH_OP or OP_FECTH sequence.
1274 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1276 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1279 (movdi_via_fpu): Remove.
1280 (loaddi_via_fpu): New insn pattern.
1281 (storedi_via_fpu): Ditto.
1282 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1283 (atomic_storedi_fpu): Ditto.
1284 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1285 (subst_stack_regs_pat): Handle UNSPEC_STA.
1287 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1290 allocate scratch memory for alternative 0.
1292 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1294 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1295 handling to centralize more of the builtins in this file. Change
1296 some builtin enumerations to be more consistant. Use a new mask
1297 to hold the current builtins, including SPE and PAIRED builtins
1298 which no longer are set via target_flags masks. Add
1299 -mdebug=builtin debug support. For power machines, define all
1300 Altivec and VSX buitins when the compiler starts, but don't allow
1301 the use of a builtin unless the appropriate switch is used, or
1302 #pragma GCC target is used to change the options. If the user
1303 uses #pragma GCC target, update the appropriate hardware macros.
1304 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1305 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1306 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1307 (rs6000_define_or_undefine_macro): Ditto.
1308 (rs6000_target_modify_macros): Ditto.
1309 (rs6000_cpu_cpp_builtins): Ditto.
1310 (altivec_overloaded_builtins): Ditto.
1311 (altivec_build_resolved_builtin): Ditto.
1312 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1313 (rs6000_builtin_info): Ditto.
1314 (def_builtin): Ditto.
1315 (enable_mask_for_builtins): Ditto.
1316 (DEBUG_FMT_X): Ditto.
1317 (rs6000_debug_reg_global): Ditto.
1318 (rs6000_builtin_mask_calculate): Ditto.
1319 (rs6000_option_override_internal): Ditto.
1320 (rs6000_builtin_conversion): Ditto.
1321 (rs6000_builtin_vectorized_function): Ditto.
1322 (bdesc_3arg): Ditto.
1324 (bdesc_2arg): Ditto.
1325 (builtin_description_predicates): Ditto.
1326 (bdesc_altivec_preds): Ditto.
1327 (bdesc_spe_predicates): Ditto.
1328 (bdesc_spe_evsel): Ditto.
1329 (bdesc_paired_preds): Ditto.
1331 (bdesc_1arg): Ditto.
1332 (rs6000_overloaded_builtin_p): Ditto.
1333 (rs6000_expand_unop_builtin): Ditto.
1334 (bdesc_2arg_spe): Ditto.
1335 (spe_expand_builtin): Ditto.
1336 (rs6000_invalid_builtin): Ditto.
1337 (rs6000_expand_builtin): Ditto.
1338 (rs6000_init_builtins): Ditto.
1339 (spe_init_builtins): Ditto.
1340 (paired_init_builtins): Ditto.
1341 (altivec_init_builtins): Ditto.
1342 (builtin_function_type): Ditto.
1343 (rs6000_common_init_builtins): Ditto.
1344 (rs6000_builtin_reciprocal): Ditto.
1345 (rs6000_builtin_mask_names): Ditto.
1346 (rs6000_pragma_target_parse): Ditto.
1347 (rs6000_function_specific_print): Ditto.
1348 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1349 (MASK_DEBUG_ALL): Ditto.
1350 (TARGET_DEBUG_BUILTIN): Ditto.
1351 (TARGET_EXTRA_BUILTINS): Ditto.
1352 (REGISTER_TARGET_PRAGMAS): Ditto.
1353 (enum rs6000_btc): Ditto.
1354 (RS6000_BTC_*): Ditto.
1355 (RS6000_BTM_*): Ditto.
1356 (enum rs6000_builtins): Ditto.
1357 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1358 (rs6000_target_modify_macros): Ditto.
1359 (rs6000_target_modify_macros_ptr): Ditto.
1361 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1362 standard name for converting vector unsigned values to floating
1363 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1364 is handled by machine independent code.
1365 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1366 (rs6000_builtin_conversion): Ditto.
1368 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1370 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1371 (maybe_unwind_expanded_macro_loc): Adjust.
1373 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1374 Aldy Hernandez <aldyh@redhat.com>
1376 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1378 (ipa_tm_create_version): Same.
1380 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1382 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1383 code checking for a clobber of a condition register when deciding
1384 whether to predicate.
1386 2011-11-29 Diego Novillo <dnovillo@google.com>
1388 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1389 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1390 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1392 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1394 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1395 (movdf_soft_insn): Likewise.
1396 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1397 * config/arm/neon.md (neon_mov<mode>): Likewise.
1398 * config/arm/vfp.md (movdi_vfp): Likewise.
1399 (movdi_vfp_cortexa8): Likewise.
1400 (movdf_vfp): Likewise.
1402 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1405 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1406 EXPAND_SUM modifier.
1408 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1410 PR tree-optimization/51301
1411 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1412 the last statement doesn't convert to a bigger type than the original
1413 type of the computation.
1415 2011-11-28 Richard Henderson <rth@redhat.com>
1417 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1418 Handle overlap between retval and oldval. Always compute boolval
1421 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1424 * tree-ssa.c (execute_update_addresses_taken): Remove
1425 var ={v} {CLOBBER} stmts instead of rewriting them into
1426 var_N ={v} {CLOBBER}.
1429 * function.c (convert_jumps_to_returns): When redirecting an edge
1430 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1432 PR tree-optimization/50078
1433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1434 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1436 PR tree-optimization/50682
1437 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1438 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1439 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1441 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1443 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1444 __builtin_avr_map8 and __builtin_avr_map16.
1446 * config/avr/avr.md: Document new %t and %T asm output codes.
1447 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1448 (adjust_len): Add map_bits.
1449 (map_bitsqi, map_bitshi): New insns.
1450 * config/avr/avr-protos.h (avr_out_map_bits): New.
1451 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1452 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1453 (avr_double_int_push_digit): New function.
1454 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1455 (avr_sig_map, avr_map_hamming_byte): New functions.
1456 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1457 avr_out_map_bits): New functions.
1458 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1459 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1460 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1461 (avr_expand_builtin): ...and expand them.
1462 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1463 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1465 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1468 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1470 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1472 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1474 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1476 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1477 * config/mips/mips.c (mips_emit_binary): Make global.
1478 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1479 (mips_conditional_register_usage): Don't treat LO and HI as
1480 register operands in MIPS16 mode.
1481 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1483 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1484 (move_operand): Allow hilo_operand.
1485 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1486 target of MIPS16 multiplies, then move it into the target register.
1487 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1488 (<u>mulsidi3_32bit_mips16): New expander.
1489 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1490 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1491 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1492 <u>mulsidi3_64bit_split.
1493 (<u>mulsidi3_64bit_mips16): New expander.
1494 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1495 two previous define_splits.
1496 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1497 muldiv_target_operand.
1498 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1499 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1500 Split into <su>mulsi3_highpart_split.
1501 (<su>mulsi3_highpart_split): New expander.
1502 (<su>muldi3_highpart): Turn into a define_expand.
1503 Use <su>muldi3_highpart_split for MIPS16 code.
1504 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1505 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1506 (<su>muldi3_highpart_split): New expander.
1507 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1508 multiplies, then move it into the target register.
1509 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1510 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1511 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1512 move LO into operand 0.
1513 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1514 from <u>divmod<mode>4. Use muldiv_target_operand.
1515 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1516 (<u>divmod<mode>4_split): New expander.
1517 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1518 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1520 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1522 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1523 and x_operand_reg_set.
1524 (accessible_reg_set, operand_reg_set): New macros.
1525 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1527 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1528 (save_register_info): Save them.
1529 (restore_register_info): Restore them.
1530 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1531 Remove NO_REGS registers from operand_reg_set. Treat members
1532 of operand_reg_set as fixed.
1533 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1534 (register_operand, nonmemory_operand): Likewise.
1535 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1536 register variables. Check accessible_reg_set and operand_reg_set.
1537 * config/mips/mips.c (mips_conditional_register_usage): Remove
1538 inaccessible register from accessible_reg_set, rather than just
1541 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1543 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1545 2011-11-26 Richard Henderson <rth@redhat.com>
1547 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1550 2011-11-26 Richard Henderson <rth@redhat.com>
1552 * optabs.c (expand_atomic_fetch_op): Always return result.
1554 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1556 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1557 BIGGEST_ALIGNMENT is aligned.
1559 2011-11-26 Richard Henderson <rth@redhat.com>
1561 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1562 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1563 (I): New mode iterator.
1564 (xz): New mode attribute.
1565 * config/m68k/sync.md: New file.
1567 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1568 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1570 2011-11-26 Nathan Sidwell <nathan@acm.org>
1572 PR gcov-profile/51297
1573 * gcov.c (main): Allocate initial names and sources arrays.
1574 (find_source): Don't check for null name or source arrays here.
1576 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1578 PR rtl-optimization/49912
1579 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1580 when counting n_branch.
1582 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1586 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1589 * calls.c (mem_overlaps_already_clobbered_arg_p):
1590 Return false if no outgoing arguments have been stored so far.
1592 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1594 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1596 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1599 * tree.h (is_builtin_name): No longer external.
1600 * builtins.c (is_builtin_name): Make static.
1601 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1602 are not incorporeal and may need asm label processing.
1604 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1608 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1609 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1610 (avr_log_vadump): Support %D and %X to print double_int.
1611 (avr_double_int_pop_digit): New static function.
1612 (avr_dump_double_int_hex): New static function.
1614 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1617 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1620 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1622 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1623 atomic_exchange pattern.
1624 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1625 using __sync_lock_test_and_set.
1626 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1627 exchange using a compare_and_swap loop.
1628 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1629 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1630 (expand_atomic_exchange): Use new maybe_emit_* functions.
1631 (expand_atomic_store): Use new maybe_emit_* functions.
1632 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1633 expand_sync_lock_test_and_set routine.
1634 (expand_builtin_atomic_exchange): Remove parameter from call.
1635 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1636 (expand_builtin_atomic_test_and_set): Add target and simply call
1637 expand_atomic_test_and_set.
1638 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1639 * expr.h (expand_atomic_exchange): Add parameter.
1640 (expand_sync_lock_test_and_set): New prototype.
1641 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1643 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1646 * config/i386/i386.h (processor_costs): Revert revision 181357.
1647 * config/i386/i386.c (cost models): Likewise.
1648 (core_cost): Likewise.
1649 (promote_duplicated_reg): Likewise.
1650 (promote_duplicated_reg_to_size): Likewise.
1651 (processor_target): Likewise.
1652 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1653 (expand_set_or_movmem_via_loop): Likewise.
1654 (emit_strset): Likewise.
1655 (expand_movmem_epilogue): Likewise.
1656 (expand_setmem_epilogue): Likewise.
1657 (expand_movmem_prologue): Likewise.
1658 (expand_setmem_prologue): Likewise.
1659 (expand_constant_movmem_prologue): Likewise.
1660 (expand_constant_setmem_prologue): Likewise.
1661 (decide_alg): Likewise.
1662 (decide_alignment): Likewise.
1663 (ix86_expand_movmem): Likewise.
1664 (ix86_expand_setmem): Likewise.
1665 (ix86_slow_unaligned_access): Likewise.
1666 * config/i386/i386.md (strset): Likewise.
1667 * config/i386/sse.md (vec_dupv4si): Likewise.
1668 (vec_dupv2di): Likewise.
1670 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1672 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1674 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1676 * tree-data-ref.c (initialize_data_dependence_relation): Update
1677 comment for the self dependence case.
1678 (compute_self_dependence): Remove.
1679 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1680 compute_self_dependenc.
1682 2011-11-24 Alan Modra <amodra@gmail.com>
1684 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1685 identifier is from system header.
1687 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1690 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1693 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1695 PR rtl-optimization/48455
1696 * doc/invoke.texi (-fira-region): Document default values.
1698 * flags-types.h (enum ira_region): Add new value
1699 IRA_REGION_AUTODETECT.
1701 * common.opt (fira-region): Set up initial value to
1702 IRA_REGION_AUTODETECT.
1704 * toplev.c (process_options): Set up flag_ira_region depending on
1707 * ira.c (ira.c): Remove optimize guard for ira_build.
1709 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1711 PR rtl-optimization/50496
1712 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1713 only after epilogue is created. Add comments.
1715 2011-11-22 Richard Henderson <rth@redhat.com>
1717 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1718 Generate the barrier required for the memory model.
1719 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1720 * config/ia64/ia64-protos.h: Update.
1721 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1722 (UNSPEC_CMPXCHG_REL): New.
1723 * config/ia64/sync.md (mem_thread_fence): New.
1724 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1725 (atomic_compare_and_swap<IMODE>): New.
1726 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1727 (atomic_exchange<IMODE>): New.
1728 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1729 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1730 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1731 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1732 (fetchadd_rel_<I48MODE>): New.
1733 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1734 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1735 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1736 (sync_compare_and_swap<IMODE>): Remove.
1737 (sync_lock_release<IMODE>): Remove.
1739 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1740 and UNSPECV_* constants.
1742 2011-11-22 Tom de Vries <tom@codesourcery.com>
1744 PR rtl-optimization/50764
1745 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1746 not moved past preceding jump.
1748 2011-11-22 Jeff Law <law@redhat.com>
1750 * doc/contrib.texi: Add entry for David Binderman.
1752 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1754 * postreload.c (reload_combine): Mark reg_state as invalid at
1755 volatile insns if there has been a use already.
1757 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1759 * opts.c (finish_options): Do not fail for -fgnu-tm.
1760 * gimple-streamer-out.c (output_gimple_stmt): Handle
1762 * gimple-streamer-in.c (input_gimple_stmt): Same.
1763 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1764 (lto_output_node): Write tm_clone bit.
1766 2011-11-22 Ian Lance Taylor <iant@google.com>
1768 * doc/install.texi (Configuration): Correct doc of
1769 --enable-build-poststage1-with-cxx: it is not experimental.
1771 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1773 PR tree-optimization/51074
1774 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1775 handling for BYTES_BIG_ENDIAN.
1776 * optabs.c (can_vec_perm_for_code_p): Likewise.
1778 2011-11-22 Michael Matz <matz@suse.de>
1781 * trans-mem.c (expand_block_tm): Ignore clobbers.
1783 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1785 * config/darwin.h (ENDFILE_SPEC): New.
1786 (DARWIN_CRT1_SPEC): Add crttms.o.
1787 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1788 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1790 2011-11-22 Michael Matz <matz@suse.de>
1793 * tree.c (iterative_hash_expr): Remove break after return.
1795 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1797 * target.def (tm_clone_table_section): New hook.
1798 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1799 * doc/tm.texi: Regenerate.
1800 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1801 * output.h (default_clone_table_section): New prototype.
1802 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1803 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1804 * config/darwin.c (darwin_tm_clone_table_section): New.
1806 2011-11-21 Torvald Riegel <triegel@redhat.com>
1808 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1809 declaration in error messages for indirect calls.
1811 2011-11-21 David S. Miller <davem@davemloft.net>
1813 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1814 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1816 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1817 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1818 sparc_modes_tieable_p): Declare.
1819 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1820 MODES_TIEABLE_P): Use new helper functions.
1823 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1826 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1827 endian targets if the source cannot be exactly covered by word
1830 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1833 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1834 macro instead of XEXP.
1836 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1838 * configure: Regenerate.
1840 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1842 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1843 must not affect cc0.
1844 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1845 register does not change cc0. Same for any constant to ld-register.
1847 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1850 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1851 Move from config/i386/i386.md
1852 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1853 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1854 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1855 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1856 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1857 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1858 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1859 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1860 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1861 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1862 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1863 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1864 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1865 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1866 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1868 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1869 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1870 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1871 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1872 (sse2_lfence): Move from config/i386/sse.md.
1873 (*sse2_lfence): Ditto.
1874 (sse_sfence): Ditto.
1875 (*sse_sfence): Ditto.
1876 (sse2_mfence): Ditto.
1877 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1879 (mem_thread_fence): Use mfence_sse2.
1881 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1883 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1884 * config/avr/avr-devices.c: Ditto. And initialize it.
1885 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1887 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1888 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1889 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1890 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1891 (*insv.io, *insv.not.io): Ditto.
1892 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1893 (print_operand): Implement "%i" to print address as I/O address.
1894 (output_movqi): Clean up call of out_movqi_mr_r.
1895 (output_movhi): Clean up call of out_movhi_mr_r.
1896 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1897 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1898 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1899 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1900 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1901 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1902 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1903 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1904 Clean up call of avr_out_store_psi.
1905 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1906 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1907 try if setting pre-cleared register is advantageous.
1908 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1910 2011-11-20 Joey Ye <joey.ye@arm.com>
1912 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1913 bitfield loads smaller than mode size.
1915 2011-11-20 Richard Henderson <rth@redhat.com>
1917 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1919 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1923 patterns for supported mode only.
1926 * config/i386/i386.c (ix86_expand_builtin)
1927 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1929 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1931 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1932 (UNSPEC_MOVNTQ): New unspec.
1933 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1934 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1935 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1937 (STORENT_MODE): Add DI and V4DI modes.
1939 2011-11-20 Nathan Sidwell <nathan@acm.org>
1941 PR gcov-profile/51113
1942 * coverage.c (build_var): Propagate visibility for public
1943 decls. Use make_decl_one_only for PIC correctness.
1946 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1947 * gcc.misc-tests/gcov-16.c: New.
1948 * gcc.misc-tests/gcov-17.c: New.
1949 * g++.dg/gcov/gcov-8.C: New.
1950 * g++.dg/gcov/gcov-9.C: New.
1951 * g++.dg/gcov/gcov-10.C: New.
1953 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1955 PR rtl-optimization/51187
1956 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1957 is a barrier between the jump and its target label.
1959 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1962 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1964 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1966 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1968 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1971 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1972 overlap of src and dest operands.
1974 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1976 * config/darwin.h (ASM_DEBUG_SPEC): New.
1977 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1979 2011-11-18 Jan Hubicka <jh@suse.cz>
1981 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1984 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1986 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1987 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1988 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1989 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1991 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1994 * doc/extend.texi: Document __builtin_ia32_movnti64.
1996 * config/i386/emmintrin.h (_mm_stream_si64): New.
1998 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2000 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2001 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2002 __builtin_ia32_movnti64.
2003 (ix86_expand_special_args_builtin): Handle
2004 VOID_FTYPE_PLONGLONG_LONGLONG.
2006 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2008 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2009 (sse2_movnti<mode>): This.
2011 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2014 * config/avr/avr.h (base_arch_s): Add field n_segments.
2015 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2016 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2017 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2018 (INIT_EXPANDERS): New define.
2019 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2020 (avr_init_expanders): New.
2021 (avr_emit_movmemhi, avr_out_movmem): New.
2022 (avr_xload_libgcc_p): New.
2023 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2024 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2025 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2026 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2027 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2029 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2030 3 bits instead of just 1.
2031 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2032 (progmem_section): Change from section to array of sections.
2033 (progmem_section_prefix): New static variable.
2034 (avr_file_start): Print set for __RAMPZ__
2035 (avr_option_override): Move initialization of RTXes from here...
2036 (avr_init_expanders): ...to this new function.
2037 (avr_pgm_segment): New static function.
2038 (avr_decl_pgm_p): Handle error_mark_node.
2039 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2040 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2041 (expand_prologue, expand_epilogue): Use rampz_rtx.
2042 (print_operand): Hande CONST_STRING.
2043 (avr_xload_libgcc_p): New static function.
2044 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2045 (avr_progmem_p): Return 2 for 24-bit flash address space.
2046 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2047 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2048 address and print symbolically.
2049 (avr_asm_named_section, avr_section_type_flags,
2050 avr_encode_section_info, avr_asm_select_section,
2051 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2052 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2053 avr_addr_space_legitimize_address): Handle new address spaces.
2054 (avr_output_progmem_section_asm_op): New static function.
2055 (avr_asm_init_sections): Initialize progmem_section[].
2056 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2057 (avr_const_address_lo16): New static function.
2058 (avr_assemble_integer): Use it to handle 3-byte integers.
2059 (avr_emit_movmemhi, avr_out_movmem): New functions.
2061 * config/avr/predicates.md (nox_general_operand): Handle new
2063 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2064 (adjust_len): Add xload, movmem.
2065 (SP_ADDR): New define_constants.
2066 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2067 (enabled): Handle them.
2068 (load<mode>_libgcc): New expander.
2069 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2070 (xload8_A, xload<mode>_A): New insn-and-splits.
2071 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2072 (mov<mode>): Handle new address spaces.
2073 (movmemhi): Rewrite using avr_emit_movmemhi.
2074 (MOVMEM_r_d): New mode attribute.
2075 (movmem_<mode>, movmem_qi_elpm): New insns.
2076 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2077 C-code. Use label instead of hard-coded instrunction lengths.
2079 2011-11-18 Martin Jambor <mjambor@suse.cz>
2081 PR tree-optimization/50605
2082 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2083 of IPA invariant decls.
2085 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2087 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2088 mark_dfs_back_edges.
2090 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2093 * configure.ac: Remove ranlib special-casing for Darwin.
2094 * configure: Regenerate.
2096 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2098 PR tree-optimization/51118
2099 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2100 before using TREE_TYPE accessor on expr.
2102 2011-11-17 Jan Hubicka <jh@suse.cz>
2105 * i386.c (atom_cost): Fix 32bit memset description.
2106 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2108 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2110 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2111 when not optimizing always use rep movsb or lincall; do not produce
2112 word sized loops when optimizing memset for size (to avoid need
2113 for large constants).
2114 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2115 choose unroll factors better; always do 128bit moves when producing
2116 SSE loops; do not produce loopy epilogue when size is too small.
2117 (promote_duplicated_reg_to_size): Do not look into desired alignments
2118 when doing vector expansion.
2119 (ix86_expand_setmem): Track better when promoted value is available;
2120 choose unroll factors more sanely. Output loopy epilogue only
2123 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2126 * output.h (fprint_w): Remove.
2127 * final.c (fprint_w): Remove.
2128 (output_addr_const): Change fprint_w back to fprintf.
2130 2011-11-17 Andrew Pinski <apinski@cavium.com>
2132 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2134 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2136 * builtins.c (expand_builtin): Remove 4th parameter representing
2137 weak/strong mode when __atomic_compare_exchange becomes a library call.
2139 2011-11-17 Richard Henderson <rth@redhat.com>
2141 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2142 new pseudo for target after convert_modes.
2143 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2145 2011-11-17 Richard Henderson <rth@redhat.com>
2147 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2148 new pseudo for target after convert_modes.
2149 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2151 2011-11-17 Richard Henderson <rth@redhat.com>
2153 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2154 (expand_builtin_mem_signal_fence): Remove.
2155 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2156 (expand_builtin_sync_synchronize): Likewise.
2157 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2158 * optabs.c (expand_asm_memory_barrier): Split out from
2159 expand_builtin_mem_signal_fence.
2160 (expand_mem_thread_fence): New, a combination of code from
2161 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2162 (expand_mem_signal_fence): Moved and renamed from
2163 expand_builtin_mem_signal_fence.
2164 (expand_atomic_exchange): Use expand_mem_thread_fence.
2165 (expand_atomic_load, expand_atomic_store): Likewise.
2166 * expr.h, optabs.h: Update decls.
2168 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2170 PR rtl-optimization/50663
2171 * cprop.c (implicit_set_indexes): New global variable.
2172 (insert_set_in_table): Add additional parameter and record implicit
2174 (hash_scan_set): Add additional parameter and pass it to above.
2175 (hash_scan_insn): Pass false to hash_scan_set.
2176 (compute_hash_table_work): Pass true to hash_scan_set.
2177 (compute_cprop_data): Add implicit set to AVIN of block which the
2178 implicit set is recorded for.
2179 (one_cprop_pass): Handle implicit_set_indexes array.
2181 2011-11-17 Michael Matz <matz@suse.de>
2185 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2187 (remove_unused_locals): Ditto.
2189 2011-11-16 Richard Henderson <rth@redhat.com>
2191 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2192 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2193 (alpha_split_atomic_exchange_12): Likewise.
2194 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2196 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2198 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2200 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2202 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2203 Default to minimum alignment if decl is NULL.
2205 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2207 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2209 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2211 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2213 * doc/invoke.texi: Document AMD bdver1 and btver1.
2215 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2216 Bernd Schmidt <bernds@coudesourcery.com>
2217 Sebastian Huber <sebastian.huber@embedded-brains.de>
2220 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2221 the base reg is stored iff compiling for Thumb1.
2223 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2225 PR tree-optimization/49960
2226 * tree-data-ref.c (initialize_data_dependence_relation): Add
2228 Remove call to compute_self_dependence.
2229 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2230 (compute_self_dependence): Remove old code. Add call to
2231 compute_affine_dependence.
2232 (compute_all_dependences): Remove call to compute_self_dependence.
2233 Add call to compute_affine_dependence.
2235 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2238 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2239 endian targets if the source cannot be exactly covered by word
2242 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2244 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2247 2011-11-15 Richard Henderson <rth@redhat.com>
2249 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2250 (alpha_post_atomic_barrier): New.
2251 (alpha_split_atomic_op): New memmodel argument; honor it.
2252 (alpha_split_compare_and_swap): Take array of operands. Honor
2253 memmodel; always set bool output
2254 (alpha_expand_compare_and_swap_12): Similarly.
2255 (alpha_split_compare_and_swap_12): Similarly.
2256 (alpha_split_atomic_exchange): Similarly. Rename from
2257 alpha_split_lock_test_and_set.
2258 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2259 alpha_expand_lock_test_and_set_12.
2260 (alpha_split_atomic_exchange_12): Similarly. Rename from
2261 alpha_split_lock_test_and_set_12.
2262 * config/alpha/alpha-protos.h: Update.
2263 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2264 * config/alpha/constraints.md ("w"): New.
2265 * config/alpha/predicates.md (mem_noofs_operand): New.
2266 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2267 sync_compare_and_swap<mode>; add the new parameters.
2268 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2269 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2270 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2271 (atomic_<op><mode>): Update from sync_<op><mode>.
2273 2011-11-16 Tom de Vries <tom@codesourcery.com>
2275 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2277 2011-11-16 Alan Modra <amodra@gmail.com>
2279 PR rtl-optimization/51051
2281 * function.c (thread_prologue_and_epilogue_insns): Guard
2282 emitting return with single_succ_p test.
2284 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2286 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2287 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2289 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2291 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2292 (vec_pack_sfix_trunc_v2df): Ditto.
2293 (vec_pack_sfix_v2df): Ditto.
2294 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2295 avx_vec_concatv8si patterns.
2296 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2297 avx_vec_concatv8si patterns.
2299 2011-11-15 Torvald Riegel <triegel@redhat.com>
2301 * c-parser.c (c_parser_transaction_expression): Require parentheses
2302 when parsing transaction expressions.
2304 2011-11-15 Tristan Gingold <gingold@adacore.com>
2306 * incpath.c (get_added_cpp_dirs): New function.
2307 * incpath.h (get_added_cpp_dirs): Declare.
2308 * config/vms/vms-c.c (vms_c_register_includes): New function.
2309 (vms_std_modules): New variable.
2310 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2311 (vms_c_register_includes): Declare.
2313 2011-11-15 Tristan Gingold <gingold@adacore.com>
2315 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2316 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2317 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2318 (vms_pragma_extern_prefix): New function.
2319 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2321 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2324 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2325 (REGISTER_TARGET_PRAGMAS): New define.
2326 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2327 (avr_load_libgcc_p): New.
2328 (avr_register_target_pragmas): New.
2329 (asm_output_external_libcall): Remove.
2330 (avr_log_t): Add field "progmem". Order alphabetically.
2331 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2332 * config/avr/avr-c.c (langhooks.h): New include.
2333 (avr_register_target_pragmas): New function. Register address
2335 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2337 * config/avr/avr.c: Include "c-family/c-common.h".
2338 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2339 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2340 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2341 (avr_addr_space_subset_p): ...this new static function.
2342 (TARGET_ADDR_SPACE_CONVERT): Define to...
2343 (avr_addr_space_convert): ...this new static function.
2344 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2345 (avr_addr_space_address_mode): ...this new static function.
2346 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2347 (avr_addr_space_pointer_mode): ...this new static function.
2348 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2349 (avr_addr_space_legitimate_address_p): ...this new static function.
2350 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2351 (avr_addr_space_legitimize_address): ...this new static function.
2352 (avr_mode_code_base_reg_class): Handle address spaces.
2353 (avr_regno_mode_code_ok_for_base_p): Ditto.
2354 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2355 (avr_option_override): Initialize them.
2356 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2358 (avr_pgm_segment): New static function.
2359 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2360 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2361 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2362 avr_out_lpm to handle loads from progmem.
2363 (avr_load_libgcc_p): New static function.
2364 (avr_progmem_p): Test if decl is in flash.
2365 (avr_pgm_pointer_const_p): New static function.
2366 (avr_nonconst_pointer_addrspace): New static function.
2367 (avr_pgm_check_var_decl): New static function.
2368 (avr_insert_attributes): Use it. Change error message to report
2369 cause (progmem or address space) when code wants to write to flash.
2370 (avr_section_type_flags): Unset section flag SECTION_BSS for
2373 * config/avr/predicates.md (nop_general_operand): New predicate.
2374 (nox_general_operand): New predicate.
2375 * config/avr/avr.md (LPM_REGNO): New define_constant.
2376 (load<mode>_libgcc): New expander.
2377 (*load.<mode>.libgcc): New insn.
2378 (mov<mode>): Handle loads from non-generic AS.
2379 (movmemhi): Ditto. Propagate address space information to newly
2381 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2382 to nox_general_operand.
2383 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2384 nop_general_operand.
2385 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2386 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2387 (split-lpmx): New split.
2388 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2389 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2391 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2393 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2394 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2395 (get_indirect_edge_target): Rename, make global.
2396 (devirtualization_time_bonus, estimate_local_effects,)
2397 (ipcp_discover_new_direct_edges): Update.
2398 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2399 Generalize to also handle types. Rename to ...
2400 (evaluate_properties_for_edge): Use instead of
2401 evaluate_conditions_for_edge.
2402 (estimate_edge_devirt_benefit): New function.
2403 (estimate_calls_size_and_time): Use it.
2404 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2405 (inline_merge_summary): Update.
2406 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2407 parameter information at the call site and pass it on to subroutines.
2408 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2410 (init_inline_once): Set size and time costs or indirect calls.
2411 * tree-inline.h (eni_weights): Add indirect_call_cost.
2413 2011-11-15 Tom de Vries <tom@codesourcery.com>
2415 PR tree-optimization/51005
2416 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2417 mark_basic_block_deleted.
2418 (update_worklist): Inline purge_bbs.
2419 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2420 (delete_block_update_dominator_info): Remove.
2421 (replace_block_by): Remove update_vops parameter. Partially evaluate
2422 for update_vops == false.
2423 (apply_clusters): Remove update_vops parameter. Remove update_vops
2424 argument in replace_block_by call.
2425 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2426 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2427 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2428 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2429 update_debug_stmts. Mark vop var for renaming, if necessary.
2431 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2433 PR rtl-optimization/51051
2434 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2435 move would cause fallthrough into the exit block.
2437 2011-11-14 Richard Henderson <rth@redhat.com>
2439 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2441 (emit_store_conditional): Likewise.
2442 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2443 (rs6000_adjust_atomic_subword): New.
2444 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2445 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2446 for pre-reload expansion.
2447 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2448 rs6000_expand_compare_and_swapqhi): Merge into ...
2449 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2450 rs6000_split_lock_test_and_set; expand immediately. Handle
2452 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2453 from UNSPECV_LWSYNC.
2454 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2455 (mem_thread_fence): New.
2456 (hwsync): Rename from memory_barrier.
2457 (*hwsync): Rename from *sync_internal.
2458 (lwsync, *lwsync): Mirror hwsync implementation.
2459 (isync): Don't reference memory.
2461 (atomic_load<INT>, atomic_store<INT>): New.
2462 (ATOMIC): New mode iterator.
2463 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2464 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2465 (sync_compare_and_swap<GPR>): Remove.
2466 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2467 (sync_compare_and_swapqhi_internal): Remove.
2468 (sync_lock_test_and_set<GPR>): Remove.
2469 (sync_<FETCHOP><INT1>): Remove.
2470 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2471 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2472 (sync_old_<FETCHOP><GPR>): Remove.
2473 (*sync_old_<FETCHOP>si_internal): Remove.
2474 (*sync_old_<FETCHOP>di_internal): Remove.
2475 (sync_old_nand<INT1>): Remove.
2476 (*sync_old_nand<GPR>_internal): Remove.
2477 (sync_new_<FETCHOP><GPR>): Remove.
2478 (*sync_new_<FETCHOP>si_internal): Remove.
2479 (*sync_new_<FETCHOP>di_internal): Remove.
2480 (sync_new_nand<INT1>): Remove.
2481 (*sync_new_nand<GPR>_internal): Remove.
2482 (*atomic_andsi, *atomic_anddi): Remove.
2483 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2484 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2485 (*sync_boolcshort_internal): Remove.
2486 (sync_lock_release<INT1>): Remove.
2487 (atomic_compare_and_swap<INT1>): New.
2488 (atomic_exchange<INT1>): New.
2489 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2490 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2491 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2493 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/sse.md (round<mode>2): Use register_operand for
2496 operand 1 predicate.
2497 (round<mode>2_sfix): Ditto.
2498 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2500 2011-11-14 Nathan Sidwell <nathan@acm.org>
2502 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2504 2011-11-14 Jan Hubicka <jh@suse.cz>
2507 * config/i386/i386.c (core cost model): Correct pasto.
2509 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/sse.md (round<mode>2_sfix): New expander.
2512 (round<mode>2_vec_pack_sfix): Ditto.
2513 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2514 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2515 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2516 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2517 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2518 * config/i386/i386.c (ix86_builtins): Add
2519 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2520 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2521 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2522 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2523 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2524 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2525 (ix86_expand_sse_round_vec_pack_sfix): New.
2526 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2527 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2528 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2529 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2530 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2531 (ix86_builtin_vectorized_function): Handle
2532 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2533 BUILT_IN_{I,L,LL}ROUND{,F}
2535 2011-11-14 Jan Hubicka <jh@suse.cz>
2538 * cgraph.h (varpool_externally_visible_p): Declare.
2539 (varpool_add_new_variable): Declare.
2540 * tree-emultls.c (get_emutls_init_templ_addr,
2541 new_emutls_decl): Use varpool_add_new_variable.
2542 * ipa.c (varpool_externally_visible_p): Export.
2543 * varpool.c (varpool_add_new_variable): New function.
2545 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2546 Jan Hubicka <jh@suse.cz>
2548 * config/i386/i386.h (processor_costs): Add second dimension to
2549 stringop_algs array.
2550 * config/i386/i386.c (cost models): Initialize second dimension of
2551 stringop_algs arrays.
2552 (core_cost): New costs based on generic64 costs with updated stringop
2554 (promote_duplicated_reg): Add support for vector modes, add
2556 (promote_duplicated_reg_to_size): Likewise.
2557 (processor_target): Set core costs for core variants.
2558 (expand_set_or_movmem_via_loop_with_iter): New function.
2559 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2560 different loops, produced by this function.
2561 (emit_strset): New function.
2562 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2563 use SSE-moves where possible.
2564 (expand_setmem_epilogue): Likewise.
2565 (expand_movmem_prologue): Likewise for prologue.
2566 (expand_setmem_prologue): Likewise.
2567 (expand_constant_movmem_prologue): Likewise.
2568 (expand_constant_setmem_prologue): Likewise.
2569 (decide_alg): Add new argument align_unknown. Fix algorithm of
2570 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2571 (decide_alignment): Update desired alignment according to chosen move
2573 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2574 (ix86_expand_setmem): Likewise.
2575 (ix86_slow_unaligned_access): Implementation of new hook
2576 slow_unaligned_access.
2577 * config/i386/i386.md (strset): Enable half-SSE moves.
2578 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2579 (vec_dupv2di): Add expand for vec_dupv2di.
2581 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2585 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2586 * varasm.c (default_elf_internal_label): Remove.
2588 2011-11-14 Kai Tietz <ktietz@redhat.com>
2590 * gcov.c (generate_results): Add missing semicolon and correct indent.
2592 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2595 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2597 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2599 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2600 to @pxref{Function Attributes}.
2602 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2605 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2607 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2608 taking the default configuration into account.
2610 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2612 * doc/install.texi (Specific): Fix anchor for
2613 x86_64-*-solaris2.1[0-9]*.
2615 2011-11-13 Nathan Sidwell <nathan@acm.org>
2617 * gcov.c (source_prefix, source_length): New globals.
2618 (flag_relative_only): Likewise.
2619 (print_usage, options, process_args): Update.
2620 (generate_results): Use coverage.name, check
2621 flag_relative_only. Adjust messages.
2622 (find_source): Check source_prefix.
2623 (output_lines): Use coverage.name, adjust messages.
2624 * doc/gcov.texi (Invoking Gcov): Document new options.
2626 2011-11-12 Jason Merrill <jason@redhat.com>
2629 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2630 (gimplify_modify_expr): Don't try to simplify it.
2632 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2635 * config/elfos.h (STRING_ASM_OP): Define.
2636 * varasm.c (default_elf_asm_output_limited_string): Use it.
2639 * gcc/configure.ac: Check for stpcpy declaration.
2640 * system.h: Declare it if not.
2641 * config.in, configure: Regenerate.
2643 2011-11-12 Richard Henderson <rth@redhat.com>
2645 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2646 nonimmediate_operand for the destination.
2647 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2649 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2650 don't pass the target to expand_atomic_compare_and_swap.
2651 (expand_builtin_atomic_compare_exchange): Likewise.
2653 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2654 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2656 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2657 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2658 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2660 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2663 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2664 Only expand a symbol ref. into an access when the entity is defined
2667 2011-11-12 Jan Hubicka <jh@suse.cz>
2670 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2672 2011-11-12 Nathan Sidwell <nathan@acm.org>
2674 * gcov.c (struct name_map): New.
2675 (names, n_names, a_names): New global vars.
2676 (print_usage): Adjust usage.
2677 (generate_results): Canonicalize main file name.
2678 (release_structures): Adjust.
2679 (name_search, name_sort): New callbacks.
2680 (find_source): Look for and create a canonical name.
2681 (canonicalize_name): New.
2682 (make_gcov_file_name): Reimplement and fix mangling.
2684 * doc/gcov.texi: Update documentation about path preservation.
2686 2011-11-11 David S. Miller <davem@davemloft.net>
2688 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2689 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2691 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2693 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2695 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2697 (ix86_expand_epilogue): Use it.
2698 * config/i386/i386.md (return, simple_return): Call it in the
2701 PR tree-optimization/51091
2702 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2703 rhs also in the va_list_simple_ptr case.
2705 PR tree-optimization/51058
2706 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2707 (vect_schedule_slp): Call it.
2708 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2709 don't replace scalar calls with setting of their lhs to zero here.
2711 PR tree-optimization/51074
2712 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2713 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2714 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2715 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2716 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2717 CONSTRUCTOR operands.
2718 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2720 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2721 to 0 .. 2 * elements - 1.
2723 2011-11-11 Richard Henderson <rth@redhat.com>
2725 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2726 (dump_gimple_omp_atomic_store): Likewise.
2727 * optabs.c (can_atomic_exchange_p): New.
2728 * optabs.h (can_atomic_exchange_p): Declare.
2729 * omp-low.c (expand_omp_atomic_load): Implement.
2730 (expand_omp_atomic_store): Likewise.
2731 (expand_omp_atomic): Update for new arguments to load/store.
2733 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2735 * cprop.c: Adjust outdated comments throughout.
2736 (hash_scan_set): Rename PAT parameter into SET.
2737 (cprop_pavloc): Rename into...
2738 (cprop_avloc): ...this.
2739 (cprop_absaltered): Rename into...
2740 (cprop_kill): ...this.
2741 (alloc_cprop_mem): Adjust for above renaming.
2742 (free_cprop_mem): Likewise.
2743 (compute_cprop_data): Likewise.
2744 (compute_local_properties): Rename TRANSP parameter into KILL and
2745 adjust throughout. Rework comments.
2746 (try_replace_reg): Fix long line.
2747 (cprop_jump): Likewise.
2748 (constprop_register): Fix prototype and take INSN last.
2749 (cprop_insn): Adjust calls to above function. Fix long lines.
2750 (bypass_block): Likewise.
2751 (one_cprop_pass): Likewise.
2753 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2755 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2756 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2758 2011-11-11 Jason Merrill <jason@redhat.com>
2760 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2762 (default_elf_asm_output_ascii): Likewise.
2764 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/constraints.md (j): New address constraint.
2768 * config/i386/predicates.md (lea_address_operand): Redefine as
2770 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2771 (*lea_4_zext): Ditto.
2773 2011-11-11 David S. Miller <davem@davemloft.net>
2776 2011-11-05 David S. Miller <davem@davemloft.net>
2778 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2779 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2780 (*zero_extend_v8qi_<P:mode>_insn,
2781 *zero_extend_v4hi_<P:mode>_insn): New insns.
2782 * config/sparc/sparc.c (vector_init_move_words,
2783 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2784 sparc_expand_vector_init_vis1): New functions.
2785 (vector_init_bshuffle): Rewrite to handle more cases and make use
2786 of locs[] array prepared by vector_init_prepare_elts.
2787 (vector_init_fpmerge, vector_init_faligndata): Delete.
2788 (sparc_expand_vector_init): Rewrite using new infrastructure.
2790 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2792 * opts-common.c (generate_canonical_option): Free opt_text
2793 it it has been allocated here and not stored anywhere.
2795 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2797 (vect_create_new_slp_node): Don't allocate node before checking stmt
2799 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2800 free def_stmts vectors and additionally free oprnd_info.
2801 (vect_build_slp_tree): Adjust callers. Call it even if
2802 stop_recursion. If vect_create_new_slp_node or
2803 vect_build_slp_tree fails, properly handle freeing memory.
2804 If it succeeded, clear def_stmts in oprnd_info.
2806 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2808 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2809 multiple lines for readability.
2810 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2811 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2812 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2813 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2814 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2815 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2817 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2818 serving as fast replacements for fprintf integer to string conversions.
2819 (sprint_ul_rev): Internal helper for the above.
2820 (output_addr_const) <CONST_INT>: Don't use fprintf.
2821 * varasm.c: Fix some whitespace inconsistencies.
2822 (default_elf_asm_output_limited_string): New.
2823 (default_elf_asm_output_ascii): Likewise.
2824 (default_elf_internal_label): Likewise.
2825 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2826 stpcpy instead of sprintf.
2827 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2828 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2829 STRING_LIMIT macros.
2830 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2831 provide the same functionality.
2832 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2834 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2836 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2838 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2841 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2842 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2843 (expand_builtin): Add cases for test_and_set and clear.
2844 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2845 (BUILT_IN_ATOMIC_CLEAR): New.
2847 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2850 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2851 value in the current line table.
2853 2011-11-10 Nathan Sidwell <nathan@acm.org>
2855 * gcov.c (struct function_info): Make src an index, not a pointer.
2856 (struct source_info): Remove index and next source fields.
2857 (fn_end): New static var.
2858 (sources_index): Remove.
2859 (sources): Now a pointer to an array, not a list.
2860 (n_sources, a_sources): New.
2861 (process_file): Adjust for changes to read_graph_file. Insert
2862 functions into source lists and check line numbers here.
2863 (generate_results): Only allocate lines for sources with
2864 contents. Adjust for source array.
2865 (release_structures): Likewise.
2866 (find_source): Return source index, adjust for source array.
2867 (read_graph_file): Return function list. Don't insert into source
2869 (read_count_file): Take list of functions.
2870 (solve_flow_graph): Reverse the arc lists here.
2871 (add_line_counts): Adjust for source array.
2873 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2876 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2877 MEM_REF's operand rather than code of the MEM_REF itself.
2879 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2881 PR rtl-optimization/51040
2882 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2883 be AND followed by NOT.
2884 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2885 should be AND followed by NOT.
2887 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2889 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2890 use &(P)->base even if P is NULL.
2892 PR rtl-optimization/51023
2893 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2894 val_signbit_known_clear_p for signed comparison narrowing
2895 optimization. Don't check for non-VOIDmode, use
2896 HWI_COMPUTABLE_MODE_P macro.
2897 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2898 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2899 don't optimize if const_op is negative.
2901 2011-11-10 Richard Guenther <rguenther@suse.de>
2903 PR tree-optimization/51042
2904 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2905 self-referential expressions. Refactor code to avoid duplication.
2907 2011-11-10 Richard Guenther <rguenther@suse.de>
2909 PR tree-optimization/51070
2910 * tree-loop-distribution.c (generate_builtin): Do not replace
2911 the loop with a builtin if the partition contains statements which
2912 results are used outside of the loop.
2913 (pass_loop_distribution): Verify and collect.
2915 2011-11-10 Richard Guenther <rguenther@suse.de>
2917 PR tree-optimization/51030
2918 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2919 (value_replacement): Use it to handle trivial non-empty
2920 intermediate blocks.
2922 2011-11-10 Richard Guenther <rguenther@suse.de>
2925 * gimple.c (gimple_has_side_effects): Remove checking code
2926 that doesn't belong here.
2928 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2930 PR tree-optimization/51058
2931 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2933 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2935 PR tree-optimization/51000
2936 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2937 a pattern stmt for a bool store, adjust DR_STMT too.
2938 Don't handle bool conversions to single bit precision lhs.
2939 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2940 stmt, remove its related stmt and free its stmt_vinfo.
2941 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2942 pattern def stmt's vinfo.
2943 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2944 free pattern stmt's vinfo here.
2945 (vect_transform_loop): When calling vect_remove_stores,
2946 do gsi_next first and don't call gsi_remove. If not strided
2947 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2949 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2952 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2953 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2956 * function.h (requires_stack_frame_p): New prototype.
2957 * function.c (requires_stack_frame_p): No longer static.
2958 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2959 stack_realign_fp was just a conservative guess for a function
2960 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2961 and stack realignment.
2963 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2965 PR preprocessor/51061
2966 * incpath.c (merge_include_chains): Make sure to not pass null
2967 pointers to free_path.
2969 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2971 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2972 Add -Wzero-as-null-pointer-constant.
2974 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2976 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2977 * config/arm/arm-tables.opt: Regenerate.
2978 * config/arm/arm-tune.md: Likewise.
2979 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2980 * doc/invoke.texi: Document -mcpu=cortex-a7.
2982 2011-11-09 Richard Guenther <rguenther@suse.de>
2985 2011-11-09 Richard Guenther <rguenther@suse.de>
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.
2991 2011-11-09 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/51039
2994 * tree-cfg.c (verify_gimple_call): Verify that
2995 gimple_call_cannot_inline_p is returning a conservative
2996 correct result according to gimple_check_call_matching_types.
2997 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2998 code dealing with un-inlinablility.
2999 * gimple-streamer-in.c (input_gimple_stmt): Update the
3002 2011-11-09 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/51039
3005 * tree-inline.c (setup_one_parameter): Always perform a
3006 valid gimple type change.
3007 (declare_return_variable): Likewise.
3009 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3011 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3012 vconduv4sfv4si): New patterns.
3013 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3014 different dest_mode from comparison mode.
3016 2011-11-09 Richard Guenther <rguenther@suse.de>
3018 * gimple-fold.c (canonicalize_constructor_val): Mark
3019 address-taken variables addressable.
3021 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3023 PR tree-optimization/51015
3024 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3025 vectype to be set for pattern def stmts.
3027 2011-11-09 Alan Modra <amodra@gmail.com>
3029 * function.c (bb_active_p): Delete.
3030 (dup_block_and_redirect, active_insn_between): New functions.
3031 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3033 (thread_prologue_and_epilogue_insns): ..here. Delete
3034 shadowing variables. Don't do prologue register clobber tests
3035 when shrink wrapping already failed. Delete all last_bb_active
3036 code. Instead compute tail block candidates for duplicating
3037 exit path. Remove these from antic set. Duplicate tails when
3038 reached from both blocks needing a prologue/epilogue and
3039 blocks not needing such.
3040 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3042 * bb-reorder.c (get_uncond_jump_length): Make global.
3043 * bb-reorder.h (get_uncond_jump_length): Declare.
3044 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3045 (rtl_split_edge): Likewise. Warning fix.
3046 (rtl_duplicate_bb): New function.
3047 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3048 * Makefile.in (function.o): Update dependencies.
3050 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3051 Georg-Johann Lay <avr@gjlay.de>
3053 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3055 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3056 * doc/tm.texi: Regenerate.
3058 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3060 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3061 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3062 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3063 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3065 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3066 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3067 (avr_regno_mode_code_ok_for_base_p): Ditto.
3068 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3069 (avr_regno_mode_code_ok_for_base_p): Ditto.
3070 (avr_reg_ok_for_addr_p): Pass AS down to
3071 avr_regno_mode_code_ok_for_base_p.
3073 * addresses.h (base_reg_class): Add address space argument.
3074 Pass to MODE_CODE_BASE_REG_CLASS.
3075 (ok_for_base_p_1): Add address space argument. Pass to
3076 REGNO_MODE_CODE_OK_FOR_BASE_P.
3077 (regno_ok_for_base_p): Add address space argument. Pass to
3080 * regrename.c (scan_rtx_address): Add address space argument.
3081 Pass address space to regno_ok_for_base_p and base_reg_class.
3082 Update recursive calls.
3083 (scan_rtx): Pass address space to scan_rtx_address.
3084 (build_def_use): Likewise.
3085 * regcprop.c (replace_oldest_value_addr): Add address space
3086 argument. Pass to regno_ok_for_base_p and base_reg_class.
3087 Update recursive calls.
3088 (replace_oldest_value_mem): Pass address space to
3089 replace_oldest_value_addr.
3090 (copyprop_hardreg_forward_1): Likewise.
3092 * reload.c (find_reloads_address_1): Add address space argument.
3093 Pass address space to base_reg_class and regno_ok_for_base_p.
3094 Update recursive calls.
3095 (find_reloads_address): Pass address space to base_reg_class,
3096 regno_ok_for_base_p, and find_reloads_address_1.
3097 (find_reloads): Pass address space to base_reg_class.
3098 (find_reloads_subreg_address): Likewise.
3100 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3101 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3103 (record_address_regs): Add address space argument. Pass to
3104 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3105 (record_operand_costs): Pass address space to record_address_regs.
3106 (scan_one_insn): Likewise.
3108 * caller-save.c (init_caller_save): Update call to base_reg_class.
3109 * ira-conflicts.c (ira_build_conflicts): Likewise.
3110 * reload1.c (maybe_fix_stack_asms): Likewise.
3112 2011-11-08 Michael Matz <matz@suse.de>
3114 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3116 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3118 * tree.h (TREE_CLOBBER_P): New macro.
3119 * gimple.h (gimple_clobber_p): New inline function.
3120 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3121 that go out of scope and live in memory.
3122 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3124 * cfgexpand.c (decl_to_stack_part): New static variable.
3125 (add_stack_var): Allocate it, and remember mapping.
3126 (fini_vars_expansion): Deallocate it.
3127 (stack_var_conflict_p): Add early outs.
3128 (visit_op, visit_conflict, add_scope_conflicts_1,
3129 add_scope_conflicts): New static functions.
3130 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3131 (expand_used_vars): Add scope conflicts.
3132 (expand_gimple_stmt_1): Expand clobbers to nothing.
3133 (expand_debug_expr): Ditto.
3135 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3136 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3137 refer to otherwise unused locals.
3138 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3139 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3140 SSA names aren't necessary.
3141 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3142 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3143 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3146 don't zero-initialize something.
3147 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3148 clobber RHS, we don't want PHI nodes with those.
3150 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3152 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3153 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3155 2011-11-08 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/51012
3158 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3159 non-inlinable state.
3160 * cgraph.c (cgraph_make_edge_direct): Likewise.
3162 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3164 PR rtl-optimization/47698
3165 * ifcvt.c (noce_operand_ok): Move around comment.
3167 2011-11-08 Richard Guenther <rguenther@suse.de>
3170 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3171 (lto_write_options): ... here. Prepend frontend specific flags.
3173 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3175 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3176 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3178 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3179 Handle vectorization of SLP calls.
3180 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3181 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3183 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3185 (vect_build_slp_tree): Allow CALL_EXPR.
3187 2011-11-08 Richard Guenther <rguenther@suse.de>
3189 * gimple-fold.c (canonicalize_constructor_val): Make sure
3190 we have referenced vars setup before adding to them.
3192 2011-11-07 Richard Henderson <rth@redhat.com>
3193 Aldy Hernandez <aldyh@redhat.com>
3194 Andrew MacLeod <amacleod@redhat.com>
3195 Torvald Riegel <triegel@redhat.com>
3197 Merged from transactional-memory.
3199 * gtm-builtins.def: New file.
3200 * trans-mem.c: New file.
3201 * trans-mem.h: New file.
3203 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3205 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3206 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3207 ix86_builtin_tm_load, ix86_builtin_tm_store,
3208 ix86_init_tm_builtins): New.
3209 (ix86_init_builtins): Initialize TM builtins.
3210 (struct ix86_attribute_table): Add "*tm regparm".
3211 * config/i386/i386-builtin-types.def (PV2SI): Define.
3213 Define V2SI_FTYPE_PCV2SI.
3214 Define V4SF_FTYPE_PCV4SF.
3215 Define V8SF_FTYPE_PCV8SF.
3216 Define VOID_PV2SI_V2SI.
3218 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3219 tm-max-aggregate-size.
3220 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3221 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3222 * doc/tm.texi: Regenerate.
3224 * attribs.c (apply_tm_attr): New.
3225 (init_attributes): Allow '*' prefix for overrides.
3226 (register_attribute): Likewise.
3227 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3228 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3229 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3230 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3231 ATTR_TMPURE_NOTHROW_LIST): New.
3232 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3233 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3234 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3235 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3236 * builtins.def: Include gtm-builtins.def. Add comments regarding
3237 transactional memory synchronization.
3238 (DEF_TM_BUILTIN): New.
3239 * c-parser.c (struct c_parser): Add in_transaction.
3240 (c_parser_transaction, c_parser_transaction_expression,
3241 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3242 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3243 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3244 (c_parser_unary_expression): Same.
3245 * c-tree.h (c_finish_transaction): Declare.
3246 * c-typeck.c (c_finish_transaction): New.
3247 (build_function_call_vec): Call tm_malloc_replacement.
3248 * calls.c (is_tm_builtin): New.
3249 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3250 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3251 * cfgexpand.c (expand_call_stmt): Call
3252 mark_transaction_restart_calls.
3253 (gimple_expand_cfg): Free the tm_restart map.
3254 (mark_transaction_restart_calls): New.
3255 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3256 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3257 * cgraph.h (struct cgraph_node): Add tm_clone field.
3258 (decl_is_tm_clone): New.
3259 (struct cgraph_local_info): Add tm_may_enter_irr.
3260 (cgraph_copy_node_for_versioning): Declare.
3261 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3262 copy analyzed from old version.
3263 * combine.c (distribute_notes): Handle REG_TM notes.
3264 * common.opt: Add -fgnu-tm.
3265 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3266 (__do_global_dtors_aux): Deregister clone table.
3267 (frame_dummy): Register clone table.
3268 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3270 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3272 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3273 * gimple-pretty-print.c: Include trans-mem.h.
3274 (dump_gimple_fmt): Add %x.
3275 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3276 (dump_gimple_eh_else, dump_gimple_transaction): New.
3277 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3278 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3279 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3281 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3282 (walk_gimple_stmt): Initialize and honor removed_stmt.
3283 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3284 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3285 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3286 * gimple.h (struct gimple_statement_eh_else,
3287 gimple_statement_transaction, GTMA_*): New.
3288 (gimple_statement_d): Add gimple_statement_eh_else and
3290 (gimple_build_eh_else, gimple_build_transaction,
3291 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3292 (get_call_expr_in): Remove prototype.
3293 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3294 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3295 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3296 gimple_transaction_body, gimple_transaction_label,
3297 gimple_transaction_label_ptr, gimple_transaction_subcode,
3298 gimple_transaction_set_body, gimple_transaction_set_label,
3299 gimple_transaction_set_subcode): New.
3300 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3301 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3302 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3303 (gimplify_transaction): New.
3304 (gimplify_expr): Handle TRANSACTION_EXPR.
3305 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3306 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3308 * Makefile.in: Add trans-mem.o and dependencies.
3309 (BUILTINS_DEF): Add gtm-builtins.def.
3310 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3311 (GTFILES): Add trans-mem.c.
3312 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3313 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3314 get_tm_clone_pair): Declare.
3315 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3316 * passes.c (init_optimization_passes): Place transactional memory
3318 * print-tree.c (print_node): Dump tm-clone.
3319 * recog.c (peep2_attempt): Handle REG_TM.
3320 * reg-notes.def (TM): New.
3321 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3322 * target.def (builtin_tm_load, builtin_tm_store): New.
3323 * targhooks.c (default_builtin_tm_load_store): New.
3324 * targhooks.h (default_builtin_tm_load_store): Declare.
3325 * timevar.def (TV_TRANS_MEM): New.
3326 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3327 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3328 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3329 writes into the statements to update labels.
3330 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3332 (verify_gimple_transaction): New.
3333 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3334 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3335 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3336 (dump_function_to_file): Display [tm-clone] if applicable.
3337 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3338 (struct_ptr_hash): Same.
3339 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3340 (replace_goto_queue_1): Likewise.
3342 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3343 (lower_try_finally_nofallthru): Likewise.
3344 (lower_try_finally_onedest): Likewise.
3345 (lower_try_finally_copy): Likewise.
3346 (lower_try_finally_switch): Likewise.
3347 (lower_try_finally): Likewise.
3348 (decide_copy_try_finally): Likewise.
3349 (lower_eh_constructs_2): Likewise.
3350 (refactor_eh_r): Likewise.
3351 * tree-flow.h (struct gimple_df): Add tm_restart field.
3352 Define tm_restart_node.
3353 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3354 (estimate_num_insns): Likewise.
3355 (init_inline_once): Init tm_cost.
3356 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3357 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3358 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3359 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3360 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3361 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3362 Add support for TM vector loads. Add support for TM logging builtins.
3363 (call_may_clobber_ref_p_1): Add support for vector stores.
3364 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3365 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3366 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3367 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3368 (local_define_builtin): Handle ECF_TM_PURE.
3369 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3370 * tree.def (TRANSACTION_EXPR): New.
3371 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3372 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3373 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3374 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3375 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3376 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3377 (struct tree_function_decl): Add tm_clone_flag.
3378 (struct_ptr_eq, struct_ptr_hash): New.
3379 (apply_tm_attr): Declare.
3380 (is_tm_safe_or_pure): New.
3381 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3382 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3383 tm_malloc_replacement): Declare.
3384 * varasm.c (tm_clone_hash): New.
3385 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3386 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3387 (struct tm_alias_pair): New. Declare VEC types for object.
3389 2011-11-07 Richard Henderson <rth@redhat.com>
3391 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3392 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3393 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3394 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3395 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3396 rename from the direct_optab_index enum.
3397 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3398 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3399 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3400 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3401 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3402 from the optab_table, not the direct_optab_table.
3403 (init_sync_libfuncs): Declare.
3404 (can_compare_and_swap_p): Update parameters.
3405 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3406 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3407 test for the legacy compare-and-swap libcall.
3408 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3409 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3410 (struct atomic_op_functions): Update for optab type changes.
3411 (maybe_emit_op): Likewise.
3412 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3413 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3414 to can_compare_and_swap_p.
3415 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3416 (expand_omp_atomic_pipeline): Likewise.
3417 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3418 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3420 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3422 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3424 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3425 * config/i386/i386.c (enum ix86_builtins): Add
3426 IX86_BUILTIN_VEC_PACK_SFIX256.
3427 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3428 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3429 (ix86_builtin_vectorized_function): Also vectorize lrint using
3430 256-bit vectors for -mavx.
3432 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3434 * config/cris/constraints.md: New file.
3435 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3436 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3437 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3438 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3439 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3440 * config/cris/cris.c: Incule "tm-constrs.h".
3441 (cris_print_operand): Use satisfies_constraint_O.
3442 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3443 satisfies_constraint_I.
3444 (cris_address_cost): Use satisfies_constraint_L.
3445 * config/cris/cris.md: Include "constraints.md".
3446 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3447 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3448 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3449 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3450 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3451 satisfies_constraint_J.
3452 (moversideqi movemsideqi mover2side peephole2): Use
3453 satisfies_constraint_N and satisfies_constraint_J.
3454 (andu peephole2): Use satisfies_constraint_I and
3455 satisfies_constraint_O.
3457 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3459 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3460 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3462 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3464 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3465 SWITCHABLE_TARGET can change the values during compilation.
3466 (expand_atomic_fetch_op): Handle parameter change ripples for
3467 get_atomic_op_for_code call.
3469 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3471 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3473 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3474 only when originated from that builtin.
3475 (expand_atomic_store): Expand to __sync_lock_release when originated
3477 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3478 expand_atomic_exchange call originated from here.
3479 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3480 call originated from here.
3481 (expand_builtin_atomic_exchange): Add origination flag.
3482 (expand_builtin_atomic_store): Add origination flag.
3483 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3484 parameters to indicate implementation fall back options.
3486 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3488 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3489 now, not only CONST_INT and CONST_DOUBLE.
3490 (output_movqi): Use output_reload_in_const.
3491 (output_reload_inhi): Ditto.
3492 (output_reload_insisf): Move assertion to output_reload_in_const.
3493 (avr_out_reload_inpsi): Ditto.
3495 2011-11-07 Nathan Sidwell <nathan@acm.org>
3497 * gcov.c (object_summary): Replace with ...
3498 (object_runs): ... this.
3499 (process_file): Remove functions with no data.
3500 (generate_results): Ignore files with no lines.
3501 (release_function): New helper, broken out of ...
3502 (release_structures): ... here. Use it.
3503 (read_count_file): Adjust for new data file format.
3504 (output_lines): Use object_runs.
3505 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3506 (struct gcov_ctr_info): Move definition.
3507 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3509 (struct gcov_info): Add merge function array, remove mask and
3510 counts. Trailing array is array of pointers to function info.
3511 * coverage.c (struct function_list): Replace counter numbers with
3512 counter arrays. Add fndecl field. GTYify.
3513 (counts_entry): Remove chain workspace.
3514 (functions_head): GTYify.
3515 (prg_n_ctrs): Remove.
3517 (tree_ctr_tables): Remove.
3518 (read_counts_file): Cope with blank entries and expect program
3519 summaries before functions. Don't warn on missing entries.
3520 (coverage_counter_alloc): Allocate individual function arrays.
3521 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3522 for individual function arrays.
3523 (coverage_end_function): GTYify function list object. Finalize
3524 function's counter arrays.
3525 (build_var): New. Create a counter-related variable with
3526 appropriate linkage.
3527 (build_fn_info_type): Adjust for new runtime structure.
3528 (build_fn_info_value): Rename to ...
3529 (build_fn_info): ... here. Build new format data.
3530 (build_ctr_info_type, build_ctr_info_value): Remove.
3531 (build_info_type): New. Build new format data structure.
3532 (build_info): Adjust for new format data.
3533 (create_coverage): Likewise.
3534 * gcov-dump.c (tag_function): Recognize placeholders.
3536 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3538 * config/avr/constraints.md (Cm2): New constraint for int -2.
3539 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3540 (*negqihi2): New insn.
3542 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3544 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3545 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3547 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3549 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3550 argument is known to have all high bits set, pass pc_rtx as
3551 second argument to the expander instead of op0.
3552 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3553 *avx2_gatherdi<mode>_2): New patterns.
3554 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3555 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3556 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3559 PR tree-optimization/50789
3560 * tree-vect-stmts.c (process_use): Add force argument, avoid
3561 exist_non_indexing_operands_for_use_p check if true.
3562 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3563 STMT_VINFO_GATHER_P.
3564 (gen_perm_mask): New function.
3565 (perm_mask_for_reverse): Use it.
3566 (reverse_vec_element): Rename to...
3567 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3568 generalize for any permutations.
3569 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3570 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3571 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3572 * doc/tm.texi: Regenerate.
3573 * tree-data-ref.c (initialize_data_dependence_relation,
3574 compute_self_dependence): No longer static.
3575 * tree-data-ref.h (initialize_data_dependence_relation,
3576 compute_self_dependence): New prototypes.
3577 * tree-vect-data-refs.c (vect_check_gather): New function.
3578 (vect_analyze_data_refs): Detect possible gather load data refs.
3579 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3580 (STMT_VINFO_GATHER_P): Define.
3581 (vect_check_gather): New prototype.
3582 * config/i386/i386-builtin-types.def: Add types for alternate
3584 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3585 (VEC_GATHER_MODE): Rename mode_attr to...
3586 (VEC_GATHER_IDXSI): ... this.
3587 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3588 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3589 instead of <VEC_GATHER_MODE>.
3590 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3591 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3592 on src and mask operands.
3593 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3594 instead of AVXMODE48P_DI.
3595 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3596 * config/i386/i386.c (enum ix86_builtins): Add
3597 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3598 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3599 (ix86_init_mmx_sse_builtins): Create those builtins.
3600 (ix86_expand_builtin): Handle those builtins and adjust expansions
3601 of other gather builtins.
3602 (ix86_vectorize_builtin_gather): New function.
3603 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3605 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3609 2011-11-07 Tristan Gingold <gingold@adacore.com>
3611 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3612 * config/vms/t-vms: Add vms-c.o rule.
3613 * config/vms/vms-c.c: New file.
3614 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3615 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3617 2011-11-07 Tristan Gingold <gingold@adacore.com>
3619 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3620 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3621 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3622 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3623 (SUBTARGET_OS_CPP_BUILTINS): Define.
3624 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3625 (MASK_RETURN_ADDR): Define in 64 bit mode.
3626 * config/ia64/vms.h: Likewise.
3627 * config/vms/vms.h: New file.
3628 * config/vms/vms64.h: New file.
3629 * config/alpha/vms64.h: Removed.
3630 * config/ia64/vms64.h: Removed.
3631 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3632 Adjust for above change.
3634 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3637 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3638 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3639 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3640 (movdi_internal_rex64): Likewise.
3642 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3644 PR rtl-optimization/47698
3645 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3647 2011-11-07 Tristan Gingold <gingold@adacore.com>
3649 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3651 (TARGET_OPTION_INIT_STRUCT): Define.
3652 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3653 (TARGET_MAX_ANCHOR_OFFSET)
3654 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3656 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3658 Fix r180999, update ChangeLog
3659 * config.gcc: Add f16cintrin.h.
3660 * config/i386/f16cintrin.h: Add missing endif.
3662 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3664 * config.gcc (arm*-*-rtemseabi*): New target.
3665 * config/arm/rtems-eabi.h: New.
3666 * config/arm/t-rtems-eabi: New.
3668 2011-11-06 David S. Miller <davem@davemloft.net>
3670 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3671 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3672 *zero_extend_v8qi_<P:mode>_insn,
3673 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3674 and vec_duplicate instead of using an UNSPEC.
3676 2011-11-07 Alan Modra <amodra@gmail.com>
3679 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3680 blockage for ABI_V4.
3682 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3684 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3685 libgcj version bump.
3686 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3688 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3690 * gcse.c: Adjust outdated comments throughout.
3691 (struct mem_conflict_info): New structure.
3692 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3693 (load_killed_in_block_p): Pass it to note_stores.
3694 (hash_expr): Remove superfluous line break.
3695 (hash_scan_set): Rename PAT parameter into SET.
3696 (hash_scan_insn): Reorder cases.
3697 (canon_list_insert): Fix long line.
3698 (edge_list): Delete.
3699 (prune_expressions): Rename E local variable into EXPR.
3700 (compute_pre_data): Return struct edge_list * object.
3701 (pre_expr_reaches_here_p_work): Fix formatting.
3702 (process_insert_insn): Move around comment.
3703 (pre_edge_insert): Fix long line.
3704 (pre_insert_copies): Likewise.
3705 (gcse_emit_move_after): Swap SRC and DEST parameters.
3706 (pre_delete): Adjust call to gcse_emit_move_after.
3707 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3708 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3709 Use a local list of edges.
3710 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3711 (pre_ldst_expr_hash): Fix long line.
3712 (free_ldst_mems): Rename into...
3713 (free_ld_motion_mems): ...this.
3714 (first_ls_expr): Delete.
3715 (next_ls_expr): Likewise.
3716 (print_ldst_list): Do not use above two functions.
3717 (simple_mem): Adjust interface.
3718 (compute_ld_motion_mems): Fix formatting.
3719 (update_ld_motion_stores): Reuse local variable.
3721 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3723 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3725 (build_null_declspecs): Initialize align_log and alignas_p fields.
3726 (declspecs_add_alignas): New.
3727 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3728 (c_parser_declspecs): Handle _Alignas specifiers.
3729 (c_parser_alignas_specifier): New.
3730 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3731 Diagnose _Alignof (expression).
3732 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3733 (declspecs_add_alignas): Declare.
3734 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3735 * ginclude/stdalign.h: New.
3736 * Makefile.in (USER_H): Add stdalign.h.
3738 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3740 * regset.h (fixed_reg_set_regset): Declare.
3741 * dse.c: Include regset.h .
3742 (struct insn_info): Add member fixed_regs_live.
3743 (note_add_store_info): New typedef.
3744 (note_add_store): New function.
3745 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3746 Use gen_add3_insn / gen_move_insn.
3747 Check new insn for unwanted clobbers before emitting it.
3748 (check_for_inc_dec): Rename to...
3749 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3750 parameter. Changed all callers in file.
3751 (check_for_inc_dec, copy_fixed_regs): New functions.
3752 (scan_insn): Set fixed_regs_live field of insn_info.
3753 * rtl.h (check_for_inc_dec): Update prototype.
3754 * postreload.c (reload_cse_simplify): Take new signature of
3755 check_ind_dec into account.
3756 * reginfo.c (fixed_reg_set_regset): New variable.
3757 (init_reg_sets_1): Initialize it.
3759 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3761 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3764 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3766 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3767 Remove dependence of declaration and target define on definition of
3768 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3770 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3771 Richard Henderson <rth@redhat.com>
3772 Aldy Hernandez <aldyh@redhat.com>
3774 Merged from cxx-mem-model.
3776 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3777 * coretypes.h (enum memmodel): New. enumerated memory model type.
3778 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3779 * genopinit,c (optabs): Add atomic direct optab handlers.
3780 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3781 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3782 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3783 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3784 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3785 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3786 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3787 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3788 * expr.h (expand_atomic_*): Add prototypes.
3789 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3790 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3792 * common.opt (Winvalid-memory-model): New warning flag.
3793 (finline-atomics): New. Flag to disable atomic inlining.
3794 * params.h (ALLOW_LOAD_DATA_RACES): New.
3795 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3796 (ALLOW_PACKED_STORE_DATA_RACES): New.
3797 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3798 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3799 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3800 * builtins.c (is_builtin_name): Handle __atomic.
3801 (get_memmodel): New. Extract memory model.
3802 (expand_expr_force_mode): New. Factor out common code for ensuring an
3803 integer argument is in the proper mode.
3804 (expand_builtin_sync_operation): Remove ignore param. Always call
3805 expand_atomic_fetch_op instead of the old expanders.
3806 (expand_builtin_compare_and_swap,
3807 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3808 call atomic expanders instead of sync expanders.
3809 (expand_builtin_sync_lock_release): Call atomic_store expander.
3810 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3811 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3812 (expand_builtin_atomic_exchange): New.
3813 (fold_builtin_atomic_always_lock_free,
3814 expand_builtin_atomic_always_lock_free,
3815 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3817 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3818 expand_builtin_atomic_signal_fence): New.
3819 (expand_builtin_mem_signal_fence): New.
3820 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3821 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3822 * optabs.h (DOI_atomic_*): Define new atomics.
3823 (atomic_*_optab): Define.
3824 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3826 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3827 (expand_sync_lock_test_and_set): Remove.
3828 (expand_atomic_load, expand_atomic_store): New.
3829 (expand_atomic_exchange): New.
3830 (expand_atomic_compare_and_swap): New. Implements
3831 atomic_compare_exchange via compare and swap.
3832 (struct atomic_op_functions): Opcode table struct for fetch ops.
3833 (get_atomic_op_for_code): New. Return an opcode table entry.
3834 (maybe_emit_op): New. Try to emit a fetch op.
3835 (expand_atomic_fetch_op): New.
3836 (expand_val_compare_and_swap_1): Remove.
3837 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3838 (expand_atomic_compare_and_swap): Rename from
3839 expand_atomic_compare_exchange. Rewrite to return both success and
3840 oldval return values; expand via both atomic and sync optabs.
3841 (can_compare_and_swap_p): New.
3842 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3843 (maybe_gen_insn): Handle 7 and 8 operands.
3844 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3845 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3846 builtins instead of __sync builtins.
3847 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3848 * doc/extend.texi: Document __atomic built-in functions.
3849 * doc/invoke.texi: Document data race parameters.
3850 * doc/md.texi: Document atomic patterns.
3851 * config/i386/i386.md (UNSPEC_MOVA): New.
3852 (UNSPECV_CMPXCHG): Split into ...
3853 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3854 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3855 * config/i386/sync.md (ATOMIC): New mode iterator.
3856 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3857 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3858 (mem_thread_fence): Rename from memory_barrier.
3859 Handle the added memory model parameter.
3860 (mfence_nosse): Rename from memory_barrier_nosse.
3861 (sync_compare_and_swap<CASMODE>): Split into ...
3862 (atomic_compare_and_swap<SWI124>): this and ...
3863 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3864 (atomic_compare_and_swap_single<SWI>): Rename from
3865 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3866 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3867 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3868 (*atomic_compare_and_swap_doubledi_pic): Rename from
3869 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3870 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3872 (*atomic_fetch_add_cmp<SWI>): Similarly.
3873 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3874 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3875 (sync_lock_test_and_set<SWI>): Merge with ...
3876 (atomic_exchange<SWI>): ... this.
3878 2011-11-6 Richard Guenther <rguenther@suse.de>
3880 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3882 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3884 * tree-vectorizer.h (vectorizable_condition): Add argument.
3885 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3886 in SLP. Update calls to vectorizable_condition.
3887 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3888 the arguments. Pass it to vect_is_simple_use_1.
3889 (vectorizable_condition): Add slp_node to the arguments. Support
3890 vectorization of basic blocks. Fail for reduction in SLP. Update
3891 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3892 call vect_get_slp_defs to get vector operands.
3893 (vect_analyze_stmt): Update calls to vectorizable_condition.
3894 (vect_transform_stmt): Likewise.
3895 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3896 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3898 (vect_build_slp_tree): Handle COND_EXPR.
3899 (vect_analyze_slp_instance): Push pattern statements to root node.
3900 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3902 2011-11-05 David S. Miller <davem@davemloft.net>
3904 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3905 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3906 (*zero_extend_v8qi_<P:mode>_insn,
3907 *zero_extend_v4hi_<P:mode>_insn): New insns.
3908 * config/sparc/sparc.c (vector_init_move_words,
3909 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3910 sparc_expand_vector_init_vis1): New functions.
3911 (vector_init_bshuffle): Rewrite to handle more cases and make use
3912 of locs[] array prepared by vector_init_prepare_elts.
3913 (vector_init_fpmerge, vector_init_faligndata): Delete.
3914 (sparc_expand_vector_init): Rewrite using new infrastructure.
3916 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3918 * config.gcc (epiphany-*-*): New architecture.
3919 (epiphany-*-elf): New configuration.
3920 * config/epiphany, common/config/epiphany : New directories.
3921 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3922 (interrupt attribute): Add Epiphany.
3923 (long_call, short_call attribute): Add Epiphany.
3924 * doc/invoke.texi (Options): Add Epiphany options.
3925 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3926 * doc/install.texi (Options specification):
3927 Add --with-stack-offset=@var{num} description.
3928 (host/target specific issues): Add epiphany-*-elf.
3929 * doc/contrib.texi (Contributors): Mention Epiphany port.
3931 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3933 PR tree-optimization/50693
3934 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3935 non-forced user labels.
3936 (gimple_merge_blocks): Turn non-forced user labels into
3937 debug bind stmt with the label as first operand and reset value.
3938 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3939 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3940 * final.c (final_scan_insn): Likewise.
3941 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3942 * var-tracking.c (debug_label_num): New variable.
3943 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3944 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3945 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3946 NOTE_INSN_DELETED_DEBUG_LABEL.
3947 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3948 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3949 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3950 * gengtype.c (adjust_field_rtx_def): Likewise.
3951 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3952 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3953 if their are at the end of function and nop hasn't been emitted.
3954 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3956 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3958 PR rtl-optimization/50448
3959 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3962 2011-11-05 Peter Dufault <dufault@hda.com>,
3963 Sebastian Huber <sebastian.huber@embedded-brains.de>
3965 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3966 Extend rs6000_spe handling.
3968 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3970 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3971 Remove -mcpu=601 multilib.
3972 Remove -Dmpc8260 multilib.
3973 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3976 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3978 Piledriver f16cintrin.h fix.
3979 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3980 * config/i386/immintrin.h: Include f16cintrin.h.
3981 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3984 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3987 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3989 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3991 2011-11-04 Alan Modra <amodra@gmail.com>
3993 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3994 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3996 2011-11-04 David S. Miller <davem@davemloft.net>
3999 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4000 fact that sparc_emit_float_lib_cmp modifies the comparison in
4003 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4005 * config/lm32/t-rtems: New.
4006 * config.gcc (lm32-*-rtems*): Add t-rtems.
4008 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4011 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4013 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4015 PR rtl-optimization/38644
4016 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4017 for epilogue having stack adjustment.
4019 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4022 * config/avr/avr-modes.def: New file defining PSImode.
4023 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4024 __UINT24_MAX__): New built-in defines.
4025 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4026 ashlpsi, ashrpsi, lshrpsi.
4027 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4028 (MOVMODE): New mode iterator.
4029 (movpsi): New expander.
4030 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4031 (*reload_inpsi, *movpsi): New insns.
4032 (*reload_inpsi): New RTL peephole.
4033 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4034 *addpsi3_sign_extend.hi): New insns.
4035 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4036 *subpsi3_sign_extend.hi): New insns.
4037 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4038 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4039 (andpsi3, iorpsi3, xorpsi3): New insns.
4040 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4041 (*rotw<mode>): Insn condition only allow even-sized modes.
4042 (*rotb<mode>): Insn condition allows odd-sized modes.
4043 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4044 (negpsi2, one_cmplpsi2): New insns.
4045 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4046 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4048 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4049 (cbranchpsi4): New expander.
4050 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4051 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4052 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4053 avr_out_reload_inpsi): New prototypes.
4055 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4056 (avr_scalar_mode_supported_p): ...this new static function.
4057 (avr_asm_len): Always return "".
4058 (avr_out_load_psi, avr_out_store_psi): New static functions.
4059 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4060 (avr_out_tstpsi): New function.
4061 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4062 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4063 (avr_simplify_comparison_p): Ditto.
4064 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4065 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4066 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4067 (avr_rtx_costs_1): Report PSI costs.
4068 (avr_libcall_value): Handle odd-sized parameters.
4069 (avr_init_builtin_int24): New static function to define built-in
4070 24-bit types __int24 and __uint24.
4071 (avr_init_builtins): Use it.
4073 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4076 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4077 support for VFP floating point model.
4079 2011-11-04 Tristan Gingold <gingold@adacore.com>
4081 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4083 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4086 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4088 PR tree-optimization/50730
4089 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4090 analysis if encountered unsupported data-ref.
4092 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4094 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4096 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4098 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4099 For floatunsv8siv8sf2 require TARGET_AVX2.
4101 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4102 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4103 signalling comparison instead of non-signalling. Store into
4104 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4105 subtracted and 0 otherwise.
4106 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4108 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4109 already for TARGET_SSE2. Xor in vector initialized by
4110 ix86_expand_adjust_ufix_to_sfix_si at the end.
4111 (vec_pack_ufix_trunc_<mode>): Likewise.
4113 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4114 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4115 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4116 vectorizable_type_demotion and vectorizable_type_promotion did.
4117 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4118 is {,un}signed {char,short}.
4119 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4120 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4121 Push vec_dest back to the vec_dsts vector at the end.
4122 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4123 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4124 prev_stmt_info arguments, add vec_dest argument. Push always
4125 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4126 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4127 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4128 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4129 vectorizable_type_promotion. Call vectorizable_conversion even
4130 for SLP bb vectorization.
4131 (vect_transform_stmt): Call vectorizable_conversion instead of
4132 vectorizable_type_demotion and vectorizable_type_promotion.
4133 (supportable_widening_operation): Clear *multi_step_cvt first,
4134 simplify c1/c2 computation, free *interm_types vector on failure.
4135 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4136 free *interm_types vector on failure, handle multi-step
4139 2011-11-04 Tristan Gingold <gingold@adacore.com>
4141 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4142 argument. Conditionally generate crash debug info. Adjust
4143 for alpha_funcs_tree removal.
4144 (machine_function): Add links field.
4145 (alpha_start_function): Conditionally generate crash debug info.
4146 (alpha_end_function): Adjust call to alpha_write_linkage.
4147 (alpha_funcs): Remove.
4148 (links_kind): Remove.
4149 (alpha_links): Remove num, target and lkind field. Add func field.
4150 (alpha_links_tree): Remove.
4151 (alpha_funcs_tree): Remove.
4152 (alpha_need_linkage): Remove.
4153 (alpha_use_linkage): Change prototype. Adjust.
4154 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4155 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4156 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4157 (alpha_need_linkage): Remove.
4158 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4159 Adjust calls to alpha_need_linkage.
4161 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4163 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4165 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4168 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4169 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4171 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4174 * config/arm/t-bpabi: New file.
4175 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4177 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4178 arm*-*-uclinux*eabi.
4179 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4182 2011-11-03 Michael Matz <matz@suse.de>
4185 * configure.ac: Check for -fno-exceptions -fno-rtti.
4186 * configure: Regenerate.
4187 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4188 (ALL_CXXFLAGS): Use it.
4190 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md: Use {} for multi-line preparation statements.
4194 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4196 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4197 (movtf_insn_sp32): ...this.
4198 (movtf_insn_sp64_no_fpu): Consolidate into...
4199 (movtf_insn_sp64): ...this.
4200 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4201 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4203 2011-11-03 Tristan Gingold <gingold@adacore.com>
4205 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4207 2011-11-03 Richard Guenther <rguenther@suse.de>
4210 * lto-opts.c: Re-implement.
4211 * lto-streamer.h (lto_register_user_option): Remove.
4212 (lto_read_file_options): Likewise.
4213 (lto_reissue_options): Likewise.
4214 (lto_clear_user_options): Likewise.
4215 (lto_clear_file_options): Likewise.
4216 * opts-global.c (post_handling_callback): Remove.
4217 (set_default_handlers): Do not set post_handling_callback.
4218 (decode_options): Remove LTO specific code.
4219 * lto-wrapper.c (merge_and_complain): New function.
4220 (run_gcc): Read all input file options and
4221 prepend a merged set before the linker driver options.
4222 * gcc.c (driver_post_handling_callback): Remove.
4223 (set_option_handlers): Do not set post_handling_callback.
4224 * opts-common.c (handle_option): Do not call post_handling_callback.
4225 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4227 2011-11-03 Richard Guenther <rguenther@suse.de>
4229 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4231 2011-11-03 Martin Jambor <mjambor@suse.cz>
4233 * ipa-prop.c (type_change_info): New fields offset, object,
4234 known_current_type and multiple_types_encountered.
4235 (extr_type_from_vtbl_ptr_store): New function.
4236 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4237 the result is different from the previous one.
4238 (detect_type_change): Renamed to detect_type_change_1. New parameter
4239 comp_type. Set up new fields in tci, build known type jump
4240 functions if the new type can be identified.
4241 (detect_type_change): New function.
4242 * tree.h (DECL_CONTEXT): Comment new use.
4244 2011-11-03 Richard Guenther <rguenther@suse.de>
4247 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4248 decode an encoded literal '.
4250 2011-11-03 Tristan Gingold <gingold@adacore.com>
4252 * collect2.c (main): Add support of -f (response file) on AIX.
4254 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4256 PR tree-optimization/50912
4257 * tree-vectorizer.h (slp_void_p): New.
4258 (struct _slp_tree): Replace left and right with children. Update
4260 (struct _slp_oprnd_info): New.
4261 (vect_get_vec_defs): Declare.
4262 (vect_get_slp_defs): Update arguments.
4263 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4264 vect_get_vec_defs instead of vect_get_slp_defs.
4265 (vectorizable_reduction): Likewise.
4266 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4267 Update call to vect_get_slp_defs.
4268 (vectorizable_conversion): Update call to vect_get_vec_defs.
4269 (vectorizable_assignment, vectorizable_shift,
4270 vectorizable_operation): Likewise.
4271 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4273 (vectorizable_type_promotion, vectorizable_store): Likewise.
4274 (vect_analyze_stmt): Fix typo.
4275 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4276 (vect_print_slp_tree, vect_mark_slp_stmts,
4277 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4278 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4279 vect_schedule_slp_instance): Likewise.
4280 (vect_create_new_slp_node): New.
4281 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4282 (vect_get_and_check_slp_defs): Pass information about defs using
4283 oprnds_info, allow any number of operands.
4284 (vect_build_slp_tree): Likewise. Update calls to
4285 vect_get_and_check_slp_defs. Fix comments.
4286 (vect_analyze_slp_instance): Move node creation to
4287 vect_create_new_slp_node.
4288 (vect_get_slp_defs): Allow any number of operands.
4290 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4291 Iain Sandoe <iains@gcc.gnu.org>
4293 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4294 (get_ppc476_thunk_name): Use it.
4295 (rs6000_code_end): Likewise.
4296 (macho_branch_islands): Fix typo.
4298 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4299 Jason Merrill <jason@redhat.com>
4302 * configure.ac: Add -Wno-narrowing to warning options.
4303 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4305 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4308 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4309 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4310 (movdf_insn_sp64): Likewise.
4311 (DFmode splitter): Do not test TARGET_FPU.
4312 (movtf_insn_sp32): Reindent constraints.
4313 (movtf_insn_sp32_no_fpu): Likewise.
4314 (movtf_insn_sp64): Likewise.
4315 (movtf_insn_sp64_hq): Likewise.
4316 (movtf_insn_sp64_no_fpu): Likewise.
4318 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4321 * builtins.c (fold_builtin_memchr): Fix cast.
4323 2011-11-02 Teresa Johnson <tejohnson@google.com>
4325 * config/i386/predicates.md (promotable_binary_operator): Add minus
4326 to the list of promotable operators.
4328 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4330 * gthr-single.h, gthr.h: Move to ../libgcc.
4331 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4332 * gthr-dce.h: Move to ../libgcc/config/pa.
4333 * gthr-lynx.h: Move to ../libgcc/config.
4334 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4335 * gthr-posix.h: Move to ../libgcc/config.
4336 * gthr-rtems.h: Likewise.
4337 * gthr-tpf.h: Move to ../libgcc/config/s390.
4338 * gthr-vxworks.h: Move to ../libgcc/config.
4339 * gthr-win32.h: Move to ../libgcc/config/i386.
4340 * configure.ac (gthread_flags): Remove
4341 (gthr-default.h): Don't create.
4342 (thread_file): Don't substitute.
4343 * configure: Regenerate.
4344 * Makefile.in (GCC_THREAD_FILE): Remove.
4345 (GTHREAD_FLAGS): Remove.
4346 (libgcc.mvars): Remove GTHREAD_FLAGS.
4347 * config/t-vxworks (EXTRA_HEADERS): Remove.
4349 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4350 Paolo Bonzini <bonzini@gnu.org>
4352 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4353 * configure: Regenerate.
4354 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4355 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4356 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4357 (clean): Remove libgcc_tm.h
4358 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4359 * config.gcc (libgcc_tm_file): Remove.
4360 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4361 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4362 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4363 (avr-*-rtems*): Likewise.
4364 (avr-*-*): Likewise.
4365 (frv-*-elf): Likewise.
4366 (frv-*-*linux*): Likewise.
4367 (h8300-*-rtems*): Likewise.
4368 (h8300-*-elf*): Likewise.
4369 (i[34567]86-*-darwin*): Likewise.
4370 (x86_64-*-darwin*): Likewise.
4371 (rx-*-elf*): Likewise.
4372 (tic6x-*-elf): Likewise.
4373 (tic6x-*-uclinux): Likewise.
4374 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4376 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4378 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4379 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4380 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4381 (INCLUDES_FOR_TARGET): Remove.
4382 (LIBGCC2_CFLAGS): Don't export.
4383 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4385 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4386 (libgcc.mvars): Likewise.
4387 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4388 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4389 TARGET_LIBGCC2_CFLAGS.
4391 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4392 * config/darwin-64.c: Move to ../libgcc/config.
4393 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4394 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4395 config/udivmodsi4.c: Move to ../libgcc/config.
4396 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4397 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4398 config/memset.c: Move to ../libgcc/config.
4399 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4400 * config/t-freebsd: Remove.
4401 * config/t-freebsd-thread: Move to ../libgcc/config.
4402 * config/t-libgcc-pic: Move to ../libgcc/config.
4403 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4404 * config/t-linux: Remove.
4405 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4407 * config/t-openbsd-thread: Move to ../libgcc/config.
4408 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4409 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4410 * config/t-svr4: Remove.
4411 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4412 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4413 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4414 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4415 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4416 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4417 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4418 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4419 config/arm/fp16.c, config/arm/linux-atomic.c,
4420 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4421 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4422 (TARGET_LIBGCC2_CFLAGS): Remove.
4423 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4424 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4425 (LIB2FUNCS_STATIC_EXTRA): Remove.
4426 * config/arm/t-netbsd: Remove.
4427 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4428 (TARGET_LIBGCC2_CFLAGS): Remove.
4429 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4430 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4431 (TARGET_LIBGCC2_CFLAGS): Remove.
4432 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4433 (LIBGCC, INSTALL_LIBGCC): Remove.
4434 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4435 * config/bfin/t-bfin-linux: Likewise.
4436 * config/bfin/t-bfin-uclinux: Likewise.
4437 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4438 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4439 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4440 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4441 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4442 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4443 * config/cris/arit.c: Move to ../libgcc/config/cris.
4444 * config/cris/cris_abi_symbol.c: Remove.
4445 * config/cris/cris.h: Remove obsolete comment.
4446 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4447 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4448 ($(LIB2FUNCS_EXTRA)): Remove.
4449 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4451 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4452 * config/fr30/t-fr30: Remove.
4453 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4454 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4455 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4456 to ../libgcc/config/frv.
4457 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4458 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4459 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4460 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4461 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4462 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4463 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4464 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4465 (LIBGCC, INSTALL_LIBGCC): Remove.
4466 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4467 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4468 * config/i386/t-cygwin: Remove.
4469 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4470 (LIB2FUNCS_EXCLUDE): Remove.
4471 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4472 (LIBGCC, INSTALL_LIBGCC): Remove.
4473 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4474 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4475 * config/i386/t-mingw-w32: Likewise.
4476 * config/i386/t-mingw-w64: Likewise.
4477 * config/i386/t-openbsd: Likewise.
4478 * config/i386/t-nto: Remove.
4479 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4480 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4481 (quadlib.c): Remove.
4482 * config/ia64/t-ia64: Remove comment.
4483 * config/iq2000/lib2extra-funcs.c: Move to
4484 ../libgcc/config/iq2000/lib2funcs.c.
4485 * config/iq2000/t-iq2000: Remove.
4486 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4487 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4488 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4489 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4490 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4491 (INSTALL_LIBGCC): Remove.
4492 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4493 * config/m68k/t-floatlib: Remove.
4494 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4495 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4497 (LIBGCC, INSTALL_LIBGCC): Remove.
4498 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4499 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4500 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4501 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4502 (INSTALL_LIBGCC): Remove.
4503 * config/mips/t-isa3264: Likewise.
4504 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4505 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4506 (INSTALL_LIBGCC): Remove.
4507 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4508 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4509 (INSTALL_LIBGCC): Remove.
4510 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4511 (LIB2FUNCS_STATIC_EXTRA): Remove.
4512 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4513 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4514 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4515 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4516 ../libgcc/config/pa.
4517 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4518 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4519 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4520 * config/pa/t-linux, config/pa/t-linux64: Remove.
4521 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4522 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4523 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4525 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4526 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4527 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4528 * config/rs6000/crtresfpr.asm: Move to
4529 ../libgcc/config/rs6000/crtresfpr.S.
4530 * config/rs6000/crtresgpr.asm: Move to
4531 ../libgcc/config/rs6000/crtresgpr.S.
4532 * config/rs6000/crtresxfpr.asm: Move to
4533 ../libgcc/config/rs6000/crtresxfpr.S.
4534 * config/rs6000/crtresxgpr.asm: Move to
4535 ../libgcc/config/rs6000/crtresxgpr.S.
4536 * config/rs6000/crtsavfpr.asm: Move to
4537 ../libgcc/config/rs6000/crtsavfpr.S.
4538 * config/rs6000/crtsavgpr.asm: Move to
4539 ../libgcc/config/rs6000/crtsavgpr.S.
4540 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4541 * config/rs6000/darwin-fpsave.asm: Move to
4542 ../libgcc/config/rs6000/darwin-fpsave.S.
4543 * config/rs6000/darwin-gpsave.asm: Move to
4544 ../libgcc/config/rs6000/darwin-gpsave.S.
4545 * config/rs6000/darwin-tramp.asm: Move to
4546 ../libgcc/config/rs6000/darwin-tramp.S.
4547 * config/rs6000/darwin-vecsave.asm: Move to
4548 ../libgcc/config/rs6000/darwin-vecsave.S.
4549 * config/rs6000/darwin-world.asm: Move to
4550 ../libgcc/config/rs6000/darwin-world.S.
4551 * config/rs6000/e500crtres32gpr.asm: Move to
4552 ../libgcc/config/rs6000/e500crtres32gpr.S.
4553 * config/rs6000/e500crtres64gpr.asm: Move to
4554 ../libgcc/config/rs6000/e500crtres64gpr.S.
4555 * config/rs6000/e500crtres64gprctr.asm: Move to
4556 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4557 * config/rs6000/e500crtrest32gpr.asm: Move to
4558 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4559 * config/rs6000/e500crtrest64gpr.asm: Move to
4560 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4561 * config/rs6000/e500crtresx32gpr.asm: Move to
4562 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4563 * config/rs6000/e500crtresx64gpr.asm: Move to
4564 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4565 * config/rs6000/e500crtsav32gpr.asm: Move to
4566 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4567 * config/rs6000/e500crtsav64gpr.asm: Move to
4568 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4569 * config/rs6000/e500crtsav64gprctr.asm: Move to
4570 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4571 * config/rs6000/e500crtsavg32gpr.asm: Move to
4572 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4573 * config/rs6000/e500crtsavg64gpr.asm: Move to
4574 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4575 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4576 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4577 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4578 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4579 (TARGET_LIBGCC2_CFLAGS): Remove.
4580 * config/rs6000/t-aix52: Likewise.
4581 * config/rs6000/t-darwin: Remove.
4582 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4583 (LIB2FUNCS_EXTRA): Remove.
4584 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4585 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4586 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4587 (INSTALL_LIBGCC): Remove.
4588 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4589 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4590 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4591 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4592 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4593 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4594 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4595 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4596 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4597 * config/rs6000/t-vxworks: Remove comment.
4598 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4599 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4600 * config/sh/linux-atomic.asm: Move to
4601 ../libgcc/config/sh/linux-atomic.S.
4602 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4603 * config/sh/t-netbsd: Remove.
4604 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4606 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4607 * config/sparc/t-leon: Likewise.
4608 * config/sparc/t-leon3: Likewise.
4609 * config/sparc/t-linux64: Likewise.
4610 * config/sparc/t-netbsd64: Fix typo.
4612 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4613 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4614 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4615 config/spu/mfc_multi_tag_release.c,
4616 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4617 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4618 config/spu/multi3.c: Move to ../libgcc/config/spu.
4619 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4620 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4621 (INSTALL_LIBGCC): Remove.
4622 * config/stormy16/stormy16-lib2.c: Move to
4623 ../libgcc/config/stormy16/lib2.c.
4624 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4625 ../libgcc/config/stormy16/ashlsi3.c.
4626 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4627 ../libgcc/config/stormy16/ashrsi3.c.
4628 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4629 ../libgcc/config/stormy16/clzhi2.c.
4630 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4631 ../libgcc/config/stormy16/cmpsi2.c.
4632 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4633 ../libgcc/config/stormy16/ctzhi2.c.
4634 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4635 ../libgcc/config/stormy16/divsi3.c.
4636 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4637 ../libgcc/config/stormy16/ffshi2.c.
4638 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4639 ../libgcc/config/stormy16/lshrsi3.c.
4640 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4641 ../libgcc/config/stormy16/modsi3.c.
4642 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4643 ../libgcc/config/stormy16/parityhi2.c.
4644 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4645 ../libgcc/config/stormy16/popcounthi2.c.
4646 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4647 ../libgcc/config/stormy16/ucmpsi2.c.
4648 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4649 ../libgcc/config/stormy16/udivmodsi4.c.
4650 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4651 ../libgcc/config/stormy16/udivsi3.c.
4652 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4653 ../libgcc/config/stormy16/umodsi3.c.
4654 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4655 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4656 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4657 * config/xtensa/t-elf: Remove.
4658 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4659 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4661 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4662 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4663 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4664 (*-*-openbsd*): Likewise.
4665 Remove t-openbsd-thread for posix threads.
4666 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4667 (alpha*-*-freebsd*): Likewise.
4668 (alpha*-*-netbsd*): Likewise.
4669 (alpha*-*-openbsd*): Likewise.
4670 (alpha64-dec-*vms*): Likewise.
4671 (alpha*-dec-*vms*): Likewise.
4672 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4673 (arm*-*-linux*): Remove t-linux from tmake_file.
4674 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4675 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4676 arm*-*-uclinux*eabi.
4677 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4678 tmake_file for arm*-*-eabi*.
4679 (fr30-*-elf): Remove tmake_file.
4680 (hppa*64*-*-linux*): Remove tmake_file.
4681 (hppa*-*-linux*): Likewise.
4682 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4684 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4685 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4687 (i[34567]86-*-elf*): Remove tmake_file.
4688 (x86_64-*-elf*): Likewise.
4689 (i[34567]86-*-nto-qnx*): Likewise.
4690 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4691 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4692 from tmake_file if using win32 threads.
4693 (iq2000*-*-elf*): Remove tmake-file.
4694 (microblaze*-linux*): Likewise.
4695 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4696 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4697 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4698 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4699 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4700 (xtensa*-*-elf*): Remove tmake_file.
4702 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4704 * Makefile.in (LIB1ASMSRC): Don't export.
4705 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4706 * config/arm/arm.c: Update lib1funcs.asm filename.
4707 * config/arm/linux-eabi.h: Likewise.
4708 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4709 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4710 ../libgcc/config/arm.
4711 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4712 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4713 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4714 * config/arm/t-bpabi: Likewise.
4715 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4716 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4717 * config/arm/t-strongarm-elf: Likewise.
4718 * config/arm/t-symbian: Likewise.
4719 * config/arm/t-vxworks: Likewise.
4720 * config/arm/t-wince-pe: Likewise.
4721 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4722 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4723 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4724 * config/bfin/t-bfin: Remove.
4725 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4726 * config/bfin/t-bfin-linux: Likewise.
4727 * config/bfin/t-bfin-uclinux: Likewise.
4728 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4729 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4730 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4731 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4732 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4733 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4734 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4735 * config/h8300/lib1funcs.asm: Move to
4736 ../libgcc/config/h8300/lib1funcs.S.
4737 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4738 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4739 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4740 * config/i386/t-interix: Likewise.
4741 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4742 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4743 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4744 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4745 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4746 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4747 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4748 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4749 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4750 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4751 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4752 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4753 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4754 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4755 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4756 * config/mips/t-libgcc-mips16: Remove.
4757 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4758 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4759 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4760 * config/pa/t-linux64: Likewise.
4761 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4762 ../libgcc/config/picochip/lib1funcs.S.
4763 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4764 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4765 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4766 * config/sh/sh.h: Update lib1funcs.asm filename.
4767 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4768 * config/sh/t-netbsd: Likewise.
4769 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4771 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4772 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4773 * config/sparc/lb1spl.asm: Remove.
4774 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4775 * config/sparc/t-leon: Likewise.
4776 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4777 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4778 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4779 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4780 * config/vax/t-linux: Remove.
4781 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4782 ../libgcc/config/xtensa.
4783 * config/xtensa/lib1funcs.asm: Move to
4784 ../libgcc/config/xtensa/lib1funcs.S.
4785 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4786 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4787 (bfin*-*): Likewise.
4788 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4789 mips/t-libgcc-mips16 from tmake_file.
4790 (mips*-*-linux*): Likewise.
4791 (mips*-sde-elf*): Likewise.
4792 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4793 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4794 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4795 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4796 (mips-*-elf*, mipsel-*-elf*): Likewise.
4797 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4798 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4799 (mips*-*-rtems*): Likewise.
4800 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4801 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4803 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4805 * config.gcc (extra_parts): Remove.
4806 (*-*-freebsd*): Remove extra_parts.
4807 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4808 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4809 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4810 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4811 *-*-netbsdelf[2-9]*.
4812 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4813 (alpha*-*-linux*): Remove extra_parts.
4814 (alpha*-*-freebsd*): Likewise.
4815 (bfin*-linux-uclibc*): Likewise.
4816 (fr30-*-elf): Likewise.
4817 (moxie-*-elf): Likewise.
4818 (moxie-*-uclinux*): Likewise.
4819 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4820 (h8300-*-elf*): Likewise.
4821 (hppa*64*-*-hpux11*): Remove extra_parts.
4822 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4824 (x86_64-*-elf*): Likewise.
4825 (i[34567]86-*-freebsd*): Remove tmake_file.
4826 (x86_64-*-freebsd*): Likewise.
4827 (x86_64-*-netbsd*): Likewise.
4828 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4829 t-libc-ok from tmake_file.
4830 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4831 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4832 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4835 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4836 Remove i386/t-crtstuff from tmake_file.
4837 (i[34567]86-*-lynxos*): Likewise.
4839 (ia64*-*-elf*): Remove extra_parts.
4840 (ia64*-*-freebsd*): Likewise.
4841 (ia64*-*-linux*): Likewise.
4842 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4843 (m32r-*-elf*): Remove extra_parts.
4844 (m32rle-*-elf*): Likewise.
4845 (m32r-*-rtems*): Likewise.
4846 (m68k-*-elf*, fido-*-elf*): Likewise.
4847 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4848 (m68k-*-rtems*): Remove extra_parts.
4849 (mep-*-*): Likewise.
4850 (microblaze*-linux*): Likewise.
4851 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4852 (mips*-*-linux*): Likewise.
4853 (powerpc-*-lynxos*): Likewise.
4854 (s390x-ibm-tpf*): Likewise.
4855 (score-*-elf): Likewise.
4857 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4858 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4859 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4860 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4861 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4862 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4863 (sh-wrs-vxworks): Likewise.
4864 (sparc-*-linux*): Remove extra_parts.
4865 (sparc64-*-linux*): Likewise.
4866 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4867 (xstormy16-*-elf): Likewise.
4868 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4869 (am33_2.0-*-linux*): Remove extra_parts.
4870 * configure.ac (extra_parts): Don't substitute.
4871 * configure: Regenerate.
4872 * crtstuff.c: Move to ../libgcc.
4873 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4874 (EXTRA_PARTS): Remove.
4875 (CRTSTUFF_T_CFLAGS): Remove.
4876 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4877 (GCC_EXTRA_PARTS): Remove.
4878 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4879 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4880 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4881 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4882 ($(T)crtbeginT.o): Remove.
4883 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4884 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4885 * config/alpha/vms-dwarf2.asm: Move to
4886 ../libgcc/config/alpha/vms-dwarf2.S.
4887 * config/alpha/vms-dwarf2eh.asm: Move to
4888 ../libgcc/config/alpha/vms-dwarf2eh.S.
4889 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4890 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4891 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4892 ($(T)crti.o, $(T)crtn.o): Remove.
4893 * config/arm/t-linux: Remove comment.
4894 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4895 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4896 ($(T)crti.o, $(T)crtn.o): Remove.
4897 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4898 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4899 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4900 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4901 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4902 ($(T)crti.o, $(T)crtn.o): Remove.
4903 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4904 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4905 (EXTRA_MULTILIB_PARTS): Remove.
4906 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4907 EXTRA_MULTILIB_PARTS): Remove.
4908 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4909 ($(T)crtlibid.o): Remove.
4910 (EXTRA_MULTILIB_PARTS): Remove.
4911 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4912 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4913 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4914 (EXTRA_MULTILIB_PARTS): Remove.
4915 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4916 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4917 CRTSTUFF_T_CFLAGS_S): Remove.
4918 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4919 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4920 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4921 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4922 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4923 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4924 ../libgcc/config/frv.
4925 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4926 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4927 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4928 (CRTSTUFF_T_CFLAGS): Remove.
4929 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4930 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4931 * config/h8300/t-elf: Remove.
4932 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4933 Move to ../libgcc/config/i386.
4934 * config/i386/t-crtstuff: Remove.
4935 * config/i386/t-i386elf: Remove.
4936 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4937 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4938 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4939 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4940 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4941 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4942 * config/ia64/t-vms: Remove.
4943 * config/ia64/vms-crtinit.asm: Move to
4944 ../libgcc/config/ia64/vms-crtinit.S.
4945 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4946 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4947 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4948 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4949 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4950 (m32rx, m32r2): Remove.
4951 (EXTRA_MULTILIB_PARTS): Remove.
4952 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4953 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4954 * config/m68k/t-crtstuff: Remove.
4955 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4956 * config/m68k/t-m68kelf: Remove.
4957 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4958 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4959 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4960 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4961 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4962 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4963 (EXTRA_MULTILIB_PARTS): Remove.
4964 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4965 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4966 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4967 EXTRA_PARTS): Remove.
4968 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4969 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4970 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4971 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4972 ($(T)crti.o, $(T)crtn.o): Remove.
4973 (EXTRA_MULTILIB_PARTS): Remove.
4974 * config/mips/t-isa3264: Likewise.
4975 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4976 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4977 (CRTSTUFF_T_CFLAGS): Remove.
4978 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4979 ($(T)crti.o, $(T)crtn.o): Remove.
4980 (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4983 ($(T)crti.o, $(T)crtn.o): Remove.
4984 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4986 (EXTRA_MULTILIB_PARTS): Remove.
4987 ($(T)crti.o, $(T)crtn.o): Remove.
4988 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4989 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4990 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4991 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4992 * config/pa/stublib.c: Move to libgcc/config/pa.
4993 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4994 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4995 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4996 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4997 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4998 ($(T)libgcc_stub.a): Remove.
4999 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5000 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5001 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5002 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5003 ($(T)libgcc_stub.a): Remove.
5004 * config/rs6000/eabi-cn.asm: Move to
5005 ../../../libgcc/config/rs6000/eabi-cn.S.
5006 * config/rs6000/eabi-ci.asm: Move to
5007 ../../../libgcc/config/rs6000/eabi-ci.S.
5008 * config/rs6000/sol-ci.asm: Move to
5009 ../../../libgcc/config/rs6000/sol-ci.S.
5010 * config/rs6000/sol-cn.asm: Move to
5011 ../../../libgcc/config/rs6000/sol-cn.S.
5012 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5013 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5014 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5016 (EXTRA_MULTILIB_PARTS): Remove.
5017 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5018 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5019 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5020 ($(T)ncrtn$(objext)): Remove.
5021 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5022 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5023 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5024 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5025 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5026 * config/score/t-score-elf: Remove.
5027 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5028 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5029 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5030 * config/sh/lib1funcs-4-300.asm: Move to
5031 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5032 * config/sh/lib1funcs-Os-4-200.asm: Move to
5033 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5034 * config/sh/t-elf: Remove.
5035 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5036 * config/sh/t-linux64: Remove.
5037 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5038 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5039 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5040 ($(T)ic_invalidate_array_4-100.o)
5041 ($(T)libic_invalidate_array_4-100.a)
5042 ($(T)ic_invalidate_array_4-200.o)
5043 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5044 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5045 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5046 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5047 ($(T)libgcc-4-300.a): Remove.
5048 * config/sh/t-superh: Remove.
5049 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5050 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5051 * config/spu/cache.S: Move to ../libgcc/config/spu.
5052 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5053 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5054 (EXTRA_MULTILIB_PARTS): Remove.
5055 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5056 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5057 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5058 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5059 * config/t-libc-ok: Remove.
5060 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5061 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5062 * config/t-netbsd: Remove.
5063 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5064 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5065 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5066 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5067 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5068 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5069 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5070 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5071 (EXTRA_MULTILIB_PARTS): Remove.
5072 * config/xtensa/t-linux: Remove.
5073 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5075 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5077 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5078 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5080 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5082 PR translation/45116
5083 * Makefile.in (slibdir): Remove, don't export.
5084 (SHLIB_NM_FLAGS): Remove.
5085 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5086 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5087 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5088 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5089 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5090 (gccspec.o): Likewise.
5091 (installdirs): Don't create $(DESTDIR)$(slibdir).
5092 * configure.ac (slibdir): Remove.
5093 * configure: Regenerate.
5094 * libgcc-libsystem.ver: Move to ../libgcc/config.
5095 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5096 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5097 * config/t-libunwind (SHLIB_LC): Remove.
5098 * config/t-linux (SHLIB_MAPFILES): Remove.
5099 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5100 * config/t-slibgcc-elf-ver: Remove.
5101 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5103 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5104 to ../libgcc/config/alpha.
5105 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5106 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5107 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5108 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5109 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5110 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5111 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5112 * config/arm/t-symbian (SHLIB_LC): Remove.
5113 * config/bfin/libgcc-bfin.ver: Move to
5114 ../libgcc/config/bfin/libgcc-glibc.ver.
5115 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5116 * config/c6x/libgcc-c6xeabi.ver: Move to
5117 ../libgcc/config/c6x/libgcc-eabi.ver.
5118 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5119 * config/cris/libgcc.ver: Move to
5120 ../libgcc/config/cris/libgcc-glibc.ver.
5121 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5122 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5123 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5124 * config/i386/darwin-libgcc.10.4.ver: Move to
5125 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5126 * config/i386/darwin-libgcc.10.5.ver: Move to
5127 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5128 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5129 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5130 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5131 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5132 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5133 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5134 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5135 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5136 ../libgcc/config/i386.
5137 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5138 ../libgcc/config/i386.
5139 * config/i386/t-linux: Move to ../libgcc/config/i386.
5140 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5141 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5142 * config/i386/t-mingw-w64: Likewise.
5143 * config/i386/t-mingw32: Remove.
5144 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5145 to ../libgcc/config/ia64.
5146 * config/ia64/t-glibc: Remove.
5147 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5148 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5149 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5150 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5151 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5152 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5153 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5154 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5155 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5156 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5157 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5158 Move to ../libgcc/config/pa.
5159 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5160 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5161 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5162 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5163 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5164 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5165 * config/rs6000/t-aix52: Likewise.
5166 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5167 ../libgcc/config/sh.
5168 * config/sparc/libgcc-sparc-glibc.ver: Move to
5169 ../libgcc/config/sparc/libgcc-glibc.ver.
5170 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5171 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5172 * config/xtensa/libgcc-xtensa.ver: Move to
5173 ../libgcc/config/xtensa/libgcc-glibc.ver.
5174 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5175 t-slibgcc in tmake_file.
5176 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5177 *-*-freebsd[34].* with pthreads.
5178 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5179 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5180 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5181 (*-*-netbsd*): Likewise.
5182 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5183 (*-*-*vms*): Add t-slibgcc to tmake_file.
5184 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5185 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5187 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5189 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5191 (crisv32-*-linux*, cris-*-linux*): Likewise.
5192 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5193 pa/t-slibgcc-dwarf-ver from tmake_file.
5194 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5196 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5197 (hppa*64*-*-hpux11*): Likewise.
5198 (hppa[12]*-*-hpux11*): Likewise.
5199 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5201 (x86_64-*-darwin*): Likewise.
5202 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5203 Add t-slibgcc to tmake_file.
5204 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5205 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5207 Remove i386/t-mingw-pthread from tmake_file.
5208 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5209 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5210 (ia64-hp-*vms*): Likewise.
5211 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5213 (m32rle-*-linux*): Likewise.
5214 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5215 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5216 t-slibgcc-nolc-override from tmake_file.
5217 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5219 (powerpc-*-darwin*): Likewise.
5220 (powerpc64-*-darwin*): Likewise.
5221 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5222 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5223 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5224 t-slibgcc to tmake_file.
5225 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5226 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5227 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5228 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5229 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5230 (sparc64-*-linux*): Likewise.
5231 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5233 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5234 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5237 2011-11-02 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/50902
5240 * tree-vect-stmts.c (vectorizable_load): Properly convert
5241 an invariant initializer element.
5243 2010-11-02 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/50890
5246 * gimple.h (gimple_fold_call): Remove.
5247 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5248 (gimple_fold_call): ... here. Make static. Update the
5249 cannot-inline flag on direct calls.
5250 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5251 from the statements to the edges.
5253 2011-11-01 Ian Lance Taylor <iant@google.com>
5255 * godump.c (struct macro_hash_value): Define.
5256 (macro_hash_hashval): New static function.
5257 (macro_hash_eq, macro_hash_del): New static functions.
5258 (go_define): Use macro_hash_value to store values in macro_hash.
5259 Replace an old value on a redefinition. Don't print anything to
5261 (go_undef): Delete the entry from the hash table.
5262 (go_output_typedef): For an enum, use macro_hash_value, and don't
5263 print anything to go_dump_file.
5264 (go_print_macro): New static function.
5265 (go_finish): Traverse macro_hash with go_print_macro.
5266 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5268 2011-11-02 Alan Modra <amodra@gmail.com>
5270 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5272 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5275 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5277 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5279 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5281 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386.md (splitters for int-float conversion): Use
5284 SUBREG_REG on SUBREGs in splitter constraints.
5286 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5288 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5290 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5292 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5293 (ssepackfltmode): New mode attr.
5294 (vec_pack_ufix_trunc_<mode>): New expander.
5296 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5300 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5302 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5304 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5305 * config/rs6000/476.h: New file.
5306 * config/rs6000/476.opt: Likewise.
5307 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5308 (SET_TARGET_LINK_STACK): Likewise.
5309 (TARGET_ASM_CODE_END): Define.
5310 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5311 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5312 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5313 code if TARGET_LINK_STACK.
5314 (rs6000_emit_load_toc_table): Likewise.
5315 (output_function_profiler): Likewise
5316 (macho_branch_islands): Likewise
5317 (machopic_output_stub): Likewise
5318 (get_ppc476_thunk_name): New function.
5319 (rs6000_code_end): Likewise.
5320 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5321 Convert to a define_expand.
5322 (load_toc_v4_PIC_1_normal): New define_insn.
5323 (load_toc_v4_PIC_1_476): Likewise.
5324 (load_toc_v4_PIC_1b_normal): Likewise.
5325 (load_toc_v4_PIC_1b_476): Likewise.
5327 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5330 * config/avr/avr.opt (-mbranch-cost=): New option.
5331 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5332 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5333 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5334 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5335 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5337 2011-11-01 Tom de Vries <tom@codesourcery.com>
5339 PR tree-optimization/50908
5340 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5341 before update_vuses, test for 1 predecessor rather than two.
5342 (delete_block_update_dominator_info): New function, part of it factored
5344 (replace_block_by): Use delete_block_update_dominator_info. Call
5345 update_vuses after deleting bb1 and updating dominator info, instead of
5348 2011-11-01 David S. Miller <davem@davemloft.net>
5350 * config/sparc/sparc.c (vector_init_faligndata): New function.
5351 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5353 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5354 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5355 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5356 (vconduv8qiv8qi): Likewise.
5358 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5361 * cselib.c (cfa_base_preserved_regno): Initialize.
5362 (cselib_expand_value_rtx_1): Don't expand it.
5363 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5364 Check it's only zero if result is NULL.
5366 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5368 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5371 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5372 (sseintvecmodelower): New mode iterator.
5373 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5374 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5375 (floatunsv4siv4sf2): Macroize into...
5376 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5378 2011-10-31 David S. Miller <davem@davemloft.net>
5380 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5382 * dwarf2out.c (cached_next_real_insn): New.
5383 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5384 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5386 2011-10-31 Richard Henderson <rth@redhat.com>
5388 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5389 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5390 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5391 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5392 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5393 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5394 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5395 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5396 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5397 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5398 (bdesc_args): Likewise.
5399 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5400 (ix86_vectorize_builtin_conversion): Remove.
5401 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5403 2011-10-31 Martin Jambor <mjambor@suse.cz>
5405 * ipa-prop.c (mark_modified): Moved up in the file.
5406 (is_parm_modified_before_call): Renamed to
5407 is_parm_modified_before_stmt, moved up in the file.
5408 (load_from_unmodified_param): New function.
5409 (compute_complex_assign_jump_func): Also attempt to create pass
5410 through jump functions for values loaded from (addressable)
5413 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5415 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5416 in a loop and has different type from op0, cast it to op0's type
5417 before the loop first. For slp give up. Don't crash if op1_vectype
5420 2011-10-31 Paul Brook <paul@codesourcery.com>
5422 * cgraphunit.c: Don't mark clones as static constructors.
5424 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5426 * gcc-ar: Do not include stdio.h.
5428 2011-10-31 Diego Novillo <dnovillo@google.com>
5430 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5432 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5435 2011-10-30 David S. Miller <davem@davemloft.net>
5437 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5438 (vector_init_fpmerge): New function.
5439 (sparc_expand_vector_init): Use them to improve non-const cases.
5441 * dwarf2out.c (dwarf2out_var_location): When processing several
5442 consecutive location notes, cache the result of next_real_insn().
5444 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5446 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5447 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5448 (vec_dupv4sf): Remove expander.
5449 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5450 (vec_dupv2df): Remove expander.
5451 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5452 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5453 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5454 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5456 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5458 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5459 * optabs.c (supportable_convert_operation): New function.
5460 * optabs.h (supportable_convert_operation): New prototype.
5461 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5462 behavior for NONE modifier case.
5463 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5465 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5467 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5468 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5470 (vect_vect_recog_func_ptrs): Add it.
5472 2011-10-30 David S. Miller <davem@davemloft.net>
5474 * reorg.c (label_before_next_insn): New function.
5475 (relax_delay_slots): Use it instead of prev_label.
5476 * rtl.h (prev_label): Delete declaration.
5477 * emit-rtl.c (prev_label): Remove.
5479 2011-10-30 Revital Eres <revital.eres@linaro.org>
5481 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5482 as BB_DISABLE_SCHEDULE.
5483 (mark_loop_unsched): New function.
5484 (sms_schedule): Call it.
5486 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5489 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5490 (cmpib_comparison_operator): Likewise.
5491 (following_cal, output_and, output_ior, output_move_double,
5492 output_fp_move_double, output_block_move, output_block_clear,
5493 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5494 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5495 output_indirect_call, output_millicode_call, output_mul_insn,
5496 output_div_insn, output_mod_insn, singlemove_string,
5497 output_arg_descriptor, output_global_address, print_operand,
5498 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5499 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5500 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5501 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5502 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5503 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5504 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5505 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5506 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5507 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5508 exported functions and variables with "pa_".
5509 * config/pa/predicates.md: Likewise.
5510 * config/pa/pa64-hpux.h: likewise.
5511 * config/pa/som.h: Likewise.
5512 * config/pa/elf.h: Likewise.
5513 * config/pa/pa64-linux.h: Likewise.
5514 * config/pa/pa.md: Likewise.
5515 * config/pa/pa.c: Likewise.
5516 * config/pa/pa-linux.h: Likewise.
5517 * config/pa/pa.h: Likewise.
5518 * config/pa/constraints.md: Likewise.
5520 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5524 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5525 * config/i386/i386.c: Update all uses.
5527 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/i386.md (lshlv16qi3): Remove expander.
5530 (lshrv16qi3): New expander.
5531 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5532 using any_shiftrt code iterator. Cleanup.
5533 (ashlv16qi3): Cleanup.
5536 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5539 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5541 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5542 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5544 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/avr.opt (-maccumulate-args): New option.
5548 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5549 avr_starting_frame_offset.
5550 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5551 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5552 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5553 (UNSPECV_WRITE_SP): New constant.
5554 (*addhi3_sp_R): Rewrite to...
5555 (*addhi3_sp): ...this new insn.
5556 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5557 (movhi_sp_r): ...this new insn.
5558 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5559 (avr_starting_frame_offset): New.
5560 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5561 (avr_starting_frame_offset): New function.
5562 (avr_outgoing_args_size): New static function.
5563 (avr_initial_elimination_offset): Use it.
5564 (avr_simple_epilogue): Use it.
5565 (avr_asm_function_end_prologue): Use it.
5566 (expand_epilogue): Use it.
5567 (expand_prologue): Use it. Break out code to...
5568 (avr_prologue_setup_frame): ...this new static function.
5569 (avr_can_eliminate): Allow eliminating to frame pointer if there
5571 (avr_frame_pointer_required_p): Use frame pointer if target has a
5573 * config/avr/constraints.md (R): Remove.
5574 (Csp): New constraint.
5575 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5577 2011-10-29 Andi Kleen <ak@linux.intel.com>
5579 * gcc-ar.c (target_machine): Add.
5581 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5583 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5584 cris_constant_index_p, cris_base_p, cris_index_p,
5585 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5586 cris_legitimate_address_p): New functions.
5587 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5588 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5589 from rtx to const_rtx.
5590 (cris_print_operand_address, cris_address_cost,
5591 cris_side_effect_mode_ok): Use
5592 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5593 cris_biap_index_p and cris_bdap_index_p.
5594 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5595 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5596 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5597 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5598 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5599 cris_biap_index_p and cris_bdap_index_p.
5600 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5602 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5603 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5605 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5607 2011-10-21 Andi Kleen <ak@linux.intel.com>
5609 * ggc-page (PAGE_ALIGN): Add.
5610 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5611 Replace ROUND_UP with PAGE_ALIGN.
5613 2011-10-20 Andi Kleen <ak@linux.intel.com>
5615 * ggc-page (alloc_anon): Add check argument.
5616 (alloc_page): Add fallback to 1 page allocation.
5617 Adjust alloc_anon calls to new argument.
5619 2011-10-18 Andi Kleen <ak@linux.intel.com>
5621 * ggc-page (release_pages): First free large continuous
5622 chunks in the madvise path.
5624 2011-10-18 Andi Kleen <ak@linux.intel.com>
5626 * ggc-page.c (alloc_pages): Always round up entry_size.
5628 2011-10-19 Andi Kleen <ak@linux.intel.com>
5630 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5631 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5632 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5633 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5634 (install): Depend on install-gcc-ar.
5635 (install-gcc-ar): Add.
5636 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5637 * gcc-ar.c: Add new file.
5639 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5641 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5642 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5644 (VStype_div): Use vector types for V2DF/V4SF.
5645 (VStype_sqrt): Use *sqrt types.
5646 (VS_spdp_type): Change type to vecdouble.
5647 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5648 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5649 vsx_xvcvspuxds): Likewise.
5650 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5651 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5653 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5654 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5655 power7-dsqrt): Correct insn latency.
5656 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5657 (power7-veccmp): Delete.
5658 (power7-vecfloat): Correct latency/dispatch/VSU values.
5659 (define_bypass "power7-vecfloat"): Correct latency and types.
5660 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5661 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5663 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5665 * config/i386/i386.md (shift_insn): Rename code attribute from
5666 shiftrt_insn. Also handle ashift RTX.
5667 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5668 (vshift): New code attribute.
5669 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5670 (any_lshift): Move and rename code iterator from ...
5671 * config/i386/sse.md (lshift): ... here.
5672 (lshift_insn): Remove code attribute.
5673 (lshift): Remove code attribute.
5674 (vlshr<mode>3): Use lshiftrt RTX.
5675 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5676 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5677 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5678 any_lshift code iterator. Update asm template.
5679 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5680 usign any_lshift code iterator.
5681 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5682 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5683 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5685 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5688 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5689 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5691 (*parityqihi2): Same for 8-bit parity.
5693 2011-10-28 Julian Brown <julian@codesourcery.com>
5695 PR rtl-optimization/47918
5696 * reload1.c (set_initial_label_offsets): Use initial offsets
5697 for labels on the nonlocal_goto_handler_labels chain.
5699 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5701 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5702 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5703 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5704 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5706 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5707 (GP_SAVE_INLINE): Likewise.
5708 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5709 RESTORE_FP_SUFFIX): Set to empty strings.
5710 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5711 (debug_stack_info): Print savres_strategy.
5712 (rs6000_savres_routine_name): Implement for Darwin.
5713 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5714 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5715 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5716 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5717 * config/rs6000/darwin-gpsave.asm: New file.
5719 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5721 * config/i386/sse.md (VI4SD_AVX2): Removed.
5722 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5723 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5724 Add another expander using VI48_128 iterator for
5725 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5727 (vlshr<mode>3): Likewise. Change register_operand predicate to
5728 nonimmediate_operand on last operand in the VI12_128 expander.
5729 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5730 (vashrv4si3, vashrv8si3): New expanders.
5731 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5732 avx2_<lshift>vv2di): Removed.
5733 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5734 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5735 iterator. Simplify pattern.
5737 2010-10-28 Richard Guenther <rguenther@suse.de>
5740 * lto-wrapper.c (get_options_from_collect_gcc_options):
5741 Properly count arguments.
5742 (run_gcc): Use an obstack to collect argv, properly separate
5743 switches and their arguments.
5745 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5747 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5748 vector mode from vectype's mode.
5750 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5752 PR rtl-optimization/49720
5753 * simplify-rtx.c (simplify_relational_operation_1): Detect
5754 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5755 simplifies to (eq/ne x (cst2 - cst1))" case.
5757 2011-10-27 David S. Miller <davem@davemloft.net>
5759 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5760 (*snedi_zero): Likewise.
5761 (*snedi_zero_trunc): Likewise.
5762 (snedi_special_vis3): New expander.
5763 (*snedi_zero_vis3): New insn.
5764 (*snedi_zero_trunc_vis3): Likewise.
5765 (*sltu_insn_vis3): Likewise.
5766 (*sltu_insn_vis3_trunc): Likewise.
5768 (*addxc_trunc_sp64_vis3): Likewise.
5769 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5770 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5771 sequences on DImode values.
5773 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5776 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5777 transformation when we narrow the mode on big endian.
5779 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5781 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5782 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5783 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5785 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5786 overrides for -masm=intel memory.
5787 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5788 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5789 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5790 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5791 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5792 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5793 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5795 2011-10-27 Martin Jambor <mjambor@suse.cz>
5797 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5799 (ipa_compute_jump_functions_for_edge): Likewise.
5800 (ipa_compute_jump_functions): Likewise.
5801 (ipa_analyze_indirect_call_uses): Likewise.
5802 (ipa_analyze_call_uses): Likewise.
5803 (ipa_analyze_params_uses): Likewise.
5804 (ipa_analyze_node): Likewise.
5806 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5809 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5810 constraints. Change alternative 1 to "x,m,1".
5812 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5814 * Makefile.in (build/gencheck.o): Depend on tree.def and
5815 c-family/c-common.def.
5817 * tree-ssa-strlen.c: Include expr.h.
5818 (get_stridx): Don't use c_strlen, instead use string_constant
5819 and compute string length from it.
5820 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5822 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5824 PR rtl-optimization/46603
5826 * reload.c (push_reload): In the out case, restore previous behavior
5827 for subregs that don't have word mode.
5829 2011-10-27 Ian Lance Taylor <iant@google.com>
5831 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5832 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5833 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5836 2011-10-27 Richard Henderson <rth@redhat.com>
5838 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5839 selector. Save the qimode constant selector for later use by the
5840 qimode vec_perm pattern.
5842 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5844 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5845 to unit_req_factor to the right enum type.
5846 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5847 hwloop_optimize): Remove unused variables.
5849 2010-10-27 Richard Guenther <rguenther@suse.de>
5852 * tree-vect-generic.c (do_binop): Handle scalar operands.
5854 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5858 from different units in a single alternative.
5860 2011-10-26 David S. Miller <davem@davemloft.net>
5862 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5863 if we're comparing DImode and comparison is other than EQ or NE.
5865 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5866 LEU/LTU/GEU/GTU is attempted.
5867 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5869 (*neg_seqsi_sign_extend): Likewise.
5870 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5871 *neg_sgeu_extend_sp64): New insns.
5873 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5874 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5875 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5876 (*mov<I:mode>_cc_reg_sp64): Likewise.
5877 (*movsf_cc_v9): Likewise.
5878 (*movsf_cc_reg_sp64): Likewise.
5879 (*movdf_cc_v9): Likewise.
5880 (*movdf_cc_reg_sp64): Likewise.
5881 (*movtf_cc_hq_v9): Likewise.
5882 (*movtf_cc_reg_hq_sp64): Likewise.
5883 (*movtf_cc_v9): Likewise.
5884 (*movtf_cc_reg_sp64): Likewise.
5885 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5886 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5888 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5890 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5891 and type of OUTPUT parameter to bool and adjust. Document MODE and
5892 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5893 and improve associated comment.
5894 (push_reload): Clarify and update comments about reloading of subregs.
5895 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5896 for the reloading of subregs in the out case as well.
5898 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5901 * var-tracking.c (rtx_debug_expr_p): New.
5902 (use_type): Don't use debug exprs to track non-VTA variables.
5904 2011-10-26 Jeff Law <law@redhat.com>
5906 * doc/invoke.texi (sink-frequency-threshold): Document.
5907 * tree-ssa-sink.c: Include params.h.
5908 (select_best_block): New function.
5909 (statement_sink_location): Use it.
5910 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5912 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5915 * config/darwin.c (top level): Amend comments concerning LTO output.
5916 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5917 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5918 (LTO_NAMES_SECTION): Rename.
5919 (darwin_asm_named_section): Record LTO section counts and switches
5920 in a vec of darwin_lto_section_e.
5921 (darwin_file_start): Remove unused code.
5922 (darwin_file_end): Put an LTO section termination label. Handle
5923 output of the wrapped LTO sections, index and names table.
5925 2011-10-26 Alan Modra <amodra@gmail.com>
5927 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5929 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5930 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5931 simple_return in pattern, emit instruction, and set jump_label.
5932 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5933 simple_return rather than return.
5934 (emit_cfa_restores): New function.
5935 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5936 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5937 when using out-of-line gpr restore. Add missing LR and FP regs
5938 cfa_restores for out-of-line fpr restore. Consolidate code setting
5939 up cfa_restores. Formatting. Use LR_REGNO define.
5940 (rs6000_output_mi_thunk): Use simple_return rather than return.
5941 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5942 (return_internal*): Likewise.
5943 (any_return, return_pred, return_str): New iterators.
5944 (return, conditional return insns): Provide both return and
5945 simple_return variants.
5946 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5947 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5948 Move r11 and r0 later to suit shrink-wrapping.
5950 2011-10-26 Richard Guenther <rguenther@suse.de>
5952 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5954 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5956 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5957 * config/i386/predicates.md (vsib_address_operand,
5958 vsib_mem_operator): New predicates.
5959 * config/i386/i386.c (ix86_print_operand_address): Handle
5960 UNSPEC_VSIBADDR addresses.
5961 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5962 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5963 UNSPEC_VSIBADDR address.
5964 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5965 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5967 2011-10-26 Tom de Vries <tom@codesourcery.com>
5969 PR tree-optimization/50763
5970 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5971 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5973 2011-10-26 Richard Guenther <rguenther@suse.de>
5976 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5977 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5978 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5979 (run_gcc): Use it. Filter out language specific options.
5981 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5983 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5986 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5989 * gcc.c (main): Fix fatal_error string for translation.
5991 2011-10-25 Ian Lance Taylor <iant@google.com>
5993 * tree-eh.c (do_return_redirection): Remove return_value_p
5994 parameter. Change all callers.
5995 (lower_try_finally_nofallthru): Remove local return_val.
5996 (lower_try_finally_onedest): Likewise.
5997 (lower_try_finally_copy): Likewise.
5998 (lower_try_finally_switch): Likewise.
6000 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6002 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6003 remove "&& !TARGET_64BIT"
6004 (*mmx_maskmovq_rex): Removed.
6006 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6008 PR rtl-optimization/46603
6009 * reload.c (push_reload): In the out case, reload the subreg as well
6010 as the reg if it has word mode.
6012 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6014 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6015 suppress debug info for the parent type.
6017 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6019 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6021 2011-10-25 Richard Henderson <rth@redhat.com>
6023 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6024 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6026 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6027 vec_extract_evenv16qi, vec_extract_oddv4si,
6028 vec_extract_oddv4sf): Remove.
6030 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6031 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6032 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6033 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6034 vec_interleave_highv4si, vec_interleave_lowv4si,
6035 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6036 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6038 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6039 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6040 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6041 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6042 vec_interleave_low_optab, vec_extract_even_optab,
6043 vec_extract_odd_optab with expand_vec_perm.
6044 (can_vec_perm_for_code_p): New.
6046 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6047 fallback via can_vec_perm_for_code_p.
6048 (vect_strided_load_supported): Likewise.
6049 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6050 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6051 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6053 * target.def (vec_perm_const_ok): Change parameters to mode and
6055 * doc/tm.texi: Rebuild.
6056 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6057 parameters to mode and array of indicies.
6058 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6059 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6060 Change parameters to mode and array of indicies.
6061 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6062 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6063 parameters to mode and rtx inputs. Try lowering to QImode
6064 vec_perm_const before trying fully variable permutation.
6065 * optabs.h: Update decls.
6066 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6067 VECTOR_CST to pass to can_vec_perm_p.
6068 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6069 from int pointer to unsigned char pointer.
6070 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6071 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6073 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6074 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6075 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6077 2011-10-25 Mike Stump <mikestump@comcast.net>
6079 * reload.c (regno_clobbered_p): Fix typo.
6081 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6083 * input.c (expand_location): Rewrite using linemap_resolve_location
6084 and linemap_expand_location. Add a comment.
6086 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6088 PR tree-optimization/50596
6089 * tree-vect-stmts.c (vect_mark_relevant): Only use
6090 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6091 (vectorizable_store): If is_pattern_stmt_p look through
6092 VIEW_CONVERT_EXPR on lhs.
6093 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6094 Use unsigned type instead of signed.
6095 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6096 addition to casts from bool to integral types.
6097 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6098 created, don't create it again.
6100 2011-10-25 Kai Tietz <ktietz@redhat.com>
6102 * config/i386/i386.c (ix86_frame_pointer_required): Require
6103 frame-pointer, if setjmp is used for 32-bit ms-abi.
6105 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6107 * builtins.c (set_builtin_user_assembler_name): Remove extra
6108 newline added in October 11th, 2011 change.
6110 2011-10-24 David S. Miller <davem@davemloft.net>
6112 * config/sparc/little-endian.opt: Delete.
6113 * config.gcc: Remove references to config/sparc/little-endian.opt
6114 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6115 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6116 * config/sparc/netbsd-elf.h: Likewise.
6117 * config/sparc/openbsd64.h: Likewise.
6118 * config/sparc/sparc.h: Likewise.
6119 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6120 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6121 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6122 to MASK_LITTLE_ENDIAN.
6123 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6125 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6126 Only use D, Y, and Z constraints in vector insns.
6128 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6129 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6131 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6132 into *movdi_insn_sp32.
6133 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6134 one pattern called *movdi_insn_sp64.
6135 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6136 Consolidate into one pattern called *movsf_insn.
6137 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6138 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6139 into *movdf_insn_sp32.
6140 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6141 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6143 (*zero_extendsidi2_insn_sp64_novis3,
6144 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6145 called *zero_extendsidi2_insn_sp64.
6146 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6147 Consolidate into one pattern named *sign_extendsidi2_insn.
6148 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6149 Consolidate into one pattern named *mov<VM32:mode>_insn.
6150 (*mov<VM64:mode>_insn_sp64_novis3,
6151 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6152 named *mov<VM64:mode>_insn_sp64.
6153 (*mov<VM64:mode>_insn_sp32_novis3,
6154 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6155 named *mov<VM64:mode>_insn_sp32.
6157 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6159 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6160 (zero_length_string): Change assertion to accept strinfo without
6161 length but with stmt instead.
6162 Set the endptr pointer also if starting a new chain.
6163 (adjust_related_strinfos): Ignore strinfos marked for delayed
6165 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6166 delayed length computation.
6168 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6171 Port from 4.6 branch r180379
6172 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6173 handling and indirect jump/calls on devices > 128k.
6175 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6176 Georg-Johann Lay <avr@gjlay.de>
6179 * doc/extend.texi (Declaring Attributes of Functions):
6180 Document OS_main and OS_task attributes.
6181 (Specifying Attributes of Variables): Move up
6182 subsection "AVR Variable Attributes" as of alphabetical order.
6184 2011-10-24 Richard Guenther <rguenther@suse.de>
6186 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6187 to vector element type.
6188 (vectorizable_assignment): Bail out for non-mode-precision operations.
6189 (vectorizable_shift): Likewise.
6190 (vectorizable_operation): Likewise.
6191 (vectorizable_type_demotion): Likewise.
6192 (vectorizable_type_promotion): Likewise.
6193 (vectorizable_store): Handle non-mode-precision stores.
6194 (vectorizable_load): Handle non-mode-precision loads.
6195 (get_vectype_for_scalar_type_and_size): Return a vector type
6196 for non-mode-precision integers.
6197 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6198 non-mode-precision reductions.
6200 2011-10-24 Julian Brown <julian@codesourcery.com>
6202 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6203 setting CC_REVERSED for FP comparisons.
6205 2011-10-24 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/50838
6208 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6209 a MEM_REF base if we change it.
6211 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6214 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6216 PR rtl-optimization/50833
6217 * function.c (thread_prologue_and_epilogue_insns): Expect the
6218 return insn optimization only if optimize.
6220 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6222 * config/avr/avr.c: Break long lines.
6223 Define target hooks on the fly if applicable.
6224 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6226 (targetm): Move definition to end of file.
6227 (avr_can_eliminate): Make static on the fly.
6228 (avr_frame_pointer_required_p): Ditto.
6229 (avr_hard_regno_scratch_ok): Ditto.
6230 (avr_builtin_setjmp_frame_value): Make static on the fly.
6231 Indent according to coding rules.
6232 (avr_case_values_threshold): Ditto.
6233 (avr_attribute_table): Move down.
6235 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6237 PR tree-optimization/50730
6238 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6239 analysis if encountered unsupported data-ref.
6241 2011-10-23 David S. Miller <davem@davemloft.net>
6243 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6245 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6246 append -mcpu=v9 when -mv8plus is given.
6248 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6249 between float and non-float regs when VIS3.
6250 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6251 use a restore when the source is a float register.
6252 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6253 float and integer regs.
6254 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6255 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6256 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6257 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6258 float and integer regs we sometimes need a FP_REGS class
6259 intermediate move to satisfy the reload. When this happens
6260 specify an extra cost of 2.
6261 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6262 (*movdi_insn_sp32_v9): Likewise.
6263 (*movdi_insn_sp64): Likewise.
6264 (*movsf_insn): Likewise.
6265 (*movdf_insn_sp32_v9): Likewise.
6266 (*movdf_insn_sp64): Likewise.
6267 (*zero_extendsidi2_insn_sp64): Likewise.
6268 (*sign_extendsidi2_insn): Likewise.
6269 (*movsi_insn_vis3): New insn.
6270 (*movdi_insn_sp32_v9_vis3): New insn.
6271 (*movdi_insn_sp64_vis3): New insn.
6272 (*movsf_insn_vis3): New insn.
6273 (*movdf_insn_sp32_v9_vis3): New insn.
6274 (*movdf_insn_sp64_vis3): New insn.
6275 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6276 (*sign_extendsidi2_insn_vis3): New insn.
6277 (TFmode reg/reg split): Make sure both REG operands are float.
6278 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6279 easy constant to integer reg alternatives.
6280 (*mov<VM64:mode>_insn_sp64): Likewise.
6281 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6282 (*mov<VM32:mode>_insn_vis3): New insn.
6283 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6284 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6285 (VM64 reg<-->reg split): New splitter for 32-bit.
6287 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6288 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6290 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6291 (DFmode reg/reg split): Likewise.
6293 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6294 generating fzero and fone instructions.
6295 (DImode const_int --> reg splitter): Only trigger for integer regs.
6297 * config/sparc/predicates.md (input_operand): Disallow vector
6298 constants other than 0 and -1.
6299 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6300 NO_REGS for vector constants other than 0 and -1.
6302 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6303 SPARC_INT_REG_P): Define.
6304 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6305 (REGNO_OK_FOR_INDEX_P): Likewise.
6306 * config/sparc/sparc.c (gen_df_reg): Likewise.
6307 (eligible_for_return_delay): Likewise.
6308 (eligible_for_sibcall_delay): Likewise.
6309 (sparc_legitimate_address_p): Likewise.
6310 (emit_save_or_restore_regs): Likewise.
6311 (registers_ok_for_ldd_peep): Likewise.
6312 * config/spac/sparc.md (DI mode splitters): Likewise.
6313 (SF mode const splitters): Likewise.
6314 (DF mode splitters): Likewise.
6315 (32-bit DI mode logical op splitters): Likewise.
6317 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6321 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6324 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6326 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6329 (VI248_256): Remove mode iterator.
6330 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6331 instead of gen_avx2_lshlv4di3.
6332 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6333 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6335 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6338 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6339 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6340 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6341 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6342 iterator. Use sseintprefix mode attribute.
6343 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6344 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6345 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6346 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6347 iterator. Use sseintprefix mode attribute.
6348 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6350 (*avx2_gatherdi<mode>): Ditto.
6351 (*avx2_gatherdi<mode>256): Ditto.
6352 (VI48_AVX2): Remove mode iterator.
6353 (gthrlastfp): Remove mode attribute.
6355 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6358 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6360 2011-10-23 Tom de Vries <tom@codesourcery.com>
6362 PR tree-optimization/50763
6363 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6365 (same_succ_flush_bbs): Use same_succ_flush_bb.
6366 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6367 release_last_vdef and delete_basic_block.
6368 (unlink_virtual_phi): New function.
6369 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6370 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6371 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6372 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6373 to limit replacement of uses. Propagate phi argument for phis with a
6375 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6376 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6377 vuse1_phi_args as argument to call to update_vuses. Call
6378 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6379 CDI_DOMINATORS info.
6380 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6381 call to free_dominance_info. Only call calculate_dominance_info once.
6383 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6385 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6387 PR tree-optimization/44683
6388 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6389 we can be sure that there are no signed zeros involved.
6391 2011-10-23 Jan Hubicka <jh@suse.cz>
6393 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6395 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6398 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6399 Remove (match_dup 0).
6400 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6401 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6402 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6403 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6404 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6405 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6407 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6409 PR tree-optimization/50819
6410 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6412 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6413 vect_analyze_data_ref_dependences.
6414 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6415 the last argument. Check load-after-store dependence for unknown
6416 dependencies in basic blocks.
6417 (vect_analyze_data_ref_dependences): Update call to
6418 vect_analyze_data_ref_dependences.
6419 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6420 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6421 (vect_slp_analyze_bb_1): Update call to
6422 vect_analyze_data_ref_dependences. Don't call
6423 vect_bb_vectorizable_with_dependencies.
6425 2011-10-22 David S. Miller <davem@davemloft.net>
6427 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6428 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6429 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6430 (sparc_secondary_reload): New function.
6432 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6433 (struct processor_costs): Move from here..
6434 * config/sparc/sparc.c (struct processor_costs): To here.
6435 (sparc_costs): Mark static.
6437 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6438 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6439 Get rid of declarations.
6441 2011-10-21 Paul Brook <paul@codesourcery.com>
6443 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6444 c6x_asm_init_sections): New functions.
6445 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6447 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6450 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6451 V4DImode and V8SImode for !TARGET_AVX2.
6453 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6456 * sched-deps.c (add_dependence): If not doing predication, promote
6457 REG_DEP_CONTROL to REG_DEP_ANTI.
6459 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6461 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6462 instead of X to avr_legitimize_reload_address.
6463 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6464 first argument's type from rtx to rtx*.
6465 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6466 Pass PX to push_reload instead of &X. Change log messages for
6469 2011-10-21 Roland Stigge <stigge@antcom.de>
6471 PR translation/47064
6472 * params.def: Fix typo "compilatoin" -> "compilation".
6474 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6475 Kirill Yukhin <kirill.yukhin@intel.com>
6478 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6479 if max_level allows that.
6481 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6483 * reg-notes.def (DEP_CONTROL): New.
6484 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6485 not doing speculation.
6486 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6487 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6488 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6489 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6490 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6491 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6492 (MUST_RECOMPUTE_SPEC_P): New macro.
6493 (real_insn_for_shadow): New function.
6494 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6495 toggle_cancelled_flags): New static functions.
6496 (schedule_insn): Relax an assert to only check for empty hard back
6497 dependencies. Skip cancelled dependencies. Call
6498 check_clobbered_conditions.
6499 (copy_insn_list): Remove function, renamed moved to lists.c.
6500 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6501 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6502 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6503 (estimate_insn_tick): Ignore cancelled dependencies.
6504 (haifa_speculate_insn): Move declaration.
6505 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6506 some asserts. Ensure predicated patterns are restored if necessary.
6507 Dump DEP_CONTROL flag.
6508 (haifa_change_pattern): Merge with sched_change_pattern.
6509 (sched_change_pattern): Remove function.
6510 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6511 uses changed to simply not test NON_FLUSH_JUMP_P.
6512 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6514 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6515 (reg_pending_control_uses, control_dependency_cache): New static
6517 (sched_get_reverse_condition_uncached): New function.
6518 (sd_find_dep_between): Remove pointless assert. Look in
6519 control_dependency_cache.
6520 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6521 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6522 and control_dependency_cache.
6523 (sd_unresolve_dep): Use dep_spec_p.
6524 (add_dependence): Now a wrapper around add_dependence_1, handling
6525 REG_DEP_CONTROL specially.
6526 (flush_pending_lists): Clear pending_jump_insns.
6527 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6528 (sched_analyze_2): Unconditionally add to pending memory flushes,
6529 keep previous behaviour but apply it to pending_jump_insns instead.
6530 (sched_analyze_insn): Defer adding jump reg dependencies using
6531 reg_pending_control_uses; add them to the control_uses list. Handle
6532 pending_jump_insns and control_uses when adding dependence lists.
6533 (deps_analyze_insn): Update INSN_COND_DEPS.
6534 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6535 last_pending_memory_flush.
6536 (init_deps): Initialize pending_jump_insns.
6537 (free_deps): Free control_uses.
6538 (remove_from_deps): Remove from pending_jump_insns.
6539 (init_deps_global): Allocate reg_pending_control_uses).
6540 (finish_deps_global): Free it.
6541 (add_dependence_1): Renamed from add_dependence. Handle
6543 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6544 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6545 * sched-int.h (struct deps_reg): Add control_uses.
6546 (struct deps_desc): Add pending_jump_insns.
6547 (struct _haifa_deps_insn_data): Add cond_deps.
6548 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6549 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6550 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6551 (DEP_CONTROL): New macro.
6552 (DEP_TYPES): Include it.
6553 (HARD_DEP): Adjust definition.
6554 (DEP_CANCELLED): New macro.
6555 (enum SCHED_FLAGS): Add DO_PREDICATION.
6556 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6557 * sched-rgn.c (concat_INSN_LIST): Remove function.
6558 (deps_join): Handle pending_jump_insns.
6559 (free_pending_lists): Likewise.
6560 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6563 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6566 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6567 (__tablejump__): Consistently use EIND for indirect jump/call.
6568 (__tablejump_elpm__): Ditto.
6570 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6572 * config/c6x/c6x.md (attr "op_pattern"): New.
6573 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6574 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6576 * config/c6x/c6x-mult.md: Regenerate.
6577 * config/c6x/c6x.c: Include "regrename.h".
6578 (unit_req_table): New typedef.
6579 (unit_reqs): Use it for the declaration.
6580 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6581 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6583 (count_unit_reqs): New arg reqs. All callers changed. Use
6584 get_unit_reqs, and don't merge here.
6585 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6586 using unit_req_factor.
6587 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6589 (c6x_reorg): Add reg notes problem, and call df_analyze.
6590 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6592 2011-10-21 Kai Tietz <ktietz@redhat.com>
6594 * fold-const.c (simple_operand_p_2): Handle integral
6595 casts from boolean-operands.
6597 2011-10-21 Jan Hubicka <jh@suse.cz>
6599 * cgraph.c (dump_cgraph_node): Dump alias flag.
6600 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6602 (get_alias_symbol): New function.
6603 (output_weakrefs): Output also weakrefs with no destinatoin.
6604 (lto_output_node): Output weakref alias flag when at function boundary.
6606 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6609 * config/arm/driver-arm.c (vendors): Make static.
6611 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6614 (ix86_emit_swsqrtsf): Force a into register.
6616 2011-10-20 Mike Stump <mikestump@comcast.net>
6618 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6619 after validate_change wipes it out.
6621 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6623 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6624 before using the shufb instruction.
6626 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6629 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6630 memory operand order.
6631 (bmi2_bzhi_<mode>3): Ditto.
6632 (bmi2_pdep_<mode>3): Ditto.
6633 (bmi2_pext_<mode>3): Ditto.
6635 2011-10-20 Richard Henderson <rth@redhat.com>
6637 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6638 * optabs.c (can_vec_perm_expr_p): Update to match.
6639 (expand_vec_perm_expr): Likewise.
6640 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6641 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6642 * doc/tm.texi.in: Likewise.
6644 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6647 * config/i386/i386.c (processor_target_table): Change Atom
6648 align_loops_max_skip to 15.
6650 2011-10-20 Richard Henderson <rth@redhat.com>
6652 * target.def (builtin_vec_perm): Remove.
6653 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6655 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6656 (IX86_BUILTIN_VEC_PERM_*): Remove.
6657 (bdesc_args): Remove vec_perm builtins
6658 (ix86_expand_builtin): Likewise.
6659 (ix86_expand_vec_perm_const_1): Rename from
6660 ix86_expand_vec_perm_builtin_1.
6661 (extract_vec_perm_cst): Merge into...
6662 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6663 ix86_vectorize_builtin_vec_perm_ok.
6664 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6666 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6667 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6669 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6670 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6672 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6675 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6676 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6677 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6678 implements vectorized single float division and vectorized sqrtf(x)
6679 with reciprocal sequence with additional Newton-Raphson step with
6682 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6684 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6685 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6686 it was done in ggc-page.c.
6689 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6690 documentation for -fdebug-cpp instead of @quotation/@end quotation
6691 that is not supported by contrib/texi2pod.pl.
6693 2011-10-19 Jan Hubicka <jh@suse.cz>
6695 * ipa-inline.c (inline_small_functions): Always update all calles after
6698 2011-10-19 Jan Hubicka <jh@suse.cz>
6701 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6702 effect on fibheap stability.
6704 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6706 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6708 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6711 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6714 2011-10-20 Richard Guenther <rguenther@suse.de>
6716 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6717 and rotates to the set of expensive operations.
6719 2011-10-19 David S. Miller <davem@davemloft.net>
6721 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6722 (sparc_emit_set_const32): Likewise.
6723 (sparc_emit_set_const64_longway): Likewise.
6724 (sparc_emit_set_const64): Likewise.
6725 (sparc_legitimize_pic_address): Likewise.
6726 (memory_ok_for_ldd): Likewise.
6728 2011-10-20 Dehao Chen <dehao@google.com>
6730 * profile.c (compute_branch_probabilities): Compute and dump the
6731 overlap between the static estimation and the instrumentation profile.
6732 (OVERLAP_BASE): New macro.
6733 (compute_frequency_overlap): New function
6735 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6737 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6738 d->op1 instead of d->op0 for the second vpshufb.
6739 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6740 (ix86_expand_vec_perm_const): If mask indicates two operands are
6741 needed, but both are the same and expanding them as d.op0 == d.op1
6742 failed, retry with d.op0 != d.op1.
6743 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6744 also for d.nelt == 32.
6747 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6750 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6752 * regrename.h: New file.
6753 * regrename.c: Include it. Also include "emit-rtl.h".
6754 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6755 DEF_VEC_ALLOC_P): Move to regrename.h.
6756 (do_replace): Remove declaration.
6757 (insn_rr): New variable.
6758 (cur_operand): New static variable.
6759 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6760 static. All callers changed.
6761 (record_operand_use): New static function.
6762 (scan_rtx_reg): Use it.
6763 (find_best_rename_reg): New function, broken out of rename_chains.
6764 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6765 (regrename_do_replace): ... do it here instead. Renamed from
6766 do_replace, and no longer static. All callers changed.
6767 (regrename_analyze): No longer static. New arg bb_mask.
6768 All callers changed. If bb_mask is nonzero, use it to limit the
6769 number of basic blocks we analyze. If we failed to analyze a block,
6770 clear insn operand data.
6771 (record_out_operands): New arg insn_info. Update cur_operand if it is
6773 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6774 record_out_operands, and update cur_operand here as well.
6775 (regrename_init, regrename_finish): New functions.
6776 (regrename_optimize): Use them.
6777 * Makefile.in (regrename.o): Adjust dependencies.
6779 2011-10-19 Tom de Vries <tom@codesourcery.com>
6781 PR tree-optimization/50769
6782 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6783 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6784 dummy argument .MEM to phi when increasing number of arguments of phi by
6785 redirecting edges to the block with phi.
6787 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6790 * configure.ac: Save and restore CXXFLAGS around
6791 gcc_AC_CHECK_DECLS uses.
6792 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6793 * configure: Regenerate.
6794 * config.in: Regenerate.
6795 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6797 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6800 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6801 (variable_part): Replace offset with union.
6802 (enum onepart_enum, onepart_enum_t): New.
6803 (variable_def): Drop cur_loc_changed, add onepart.
6804 (value_chain_def, const_value_chain): Remove.
6805 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6806 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6807 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6808 (value_chain_pool, value_chains): Remove.
6809 (dropped_values): New.
6810 (struct parm_reg): Only if HAVE_window_save.
6811 (vt_stack_adjustments): Don't record register arguments.
6813 (dv_onepart_p): Return a onepart_enum_t.
6814 (onepart_pool): New.
6817 (variable_htab_free): Release onepart aux data. Reset flags.
6818 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6819 (unshare_variable): Use onepart field. Propagate onepart aux
6820 data or offset. Drop cur_loc_changed.
6821 (val_store): Cope with NULL insn. Rephrase dump output. Check
6822 for unsuitable locs. Add FIXME on using cselib locs.
6823 (val_reset): Remove FIXME of unfounded concerns.
6824 (val_resolve): Check for unsuitable locs. Add FIXME on using
6826 (variable_union): Use onepart field, adjust access to offset.
6828 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6829 (set_dv_changed): Clear NO_LOC_P when changed.
6830 (find_loc_in_1pdv): Use onepart field.
6831 (intersect_loc_chains): Likewise.
6832 (unsuitable_loc): New.
6833 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6834 (add_value_chain, add_value_chains): Remove.
6835 (add_cselib_value_chains, remove_value_chain): Likewise.
6836 (remove_value_chains, remove_cselib_value_chains): Likewise.
6837 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6838 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6839 (variable_merge_over_cur): Likewise. Adjust access to offset.
6840 Drop cur_loc_changed.
6841 (variable_merge_over_src): Use onepart field.
6842 (remove_duplicate_values): Likewise.
6843 (variable_post_merge_new_vals): Likewise.
6844 (find_mem_expr_in_1pdv): Likewise.
6845 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6847 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6848 (variable_different_p): Use onepart field. Move onepart test out
6850 (argument_reg_set): Drop.
6851 (add_uses, add_stores): Preserve but do not record in dynamic
6852 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6853 Avoid unsuitable address expressions.
6854 (EXPR_DEPTH): Unlimit.
6855 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6856 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6857 (dump_var): Adjust access to offset.
6858 (variable_from_dropped, recover_dropped_1paux): New.
6859 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6860 Preserve onepart aux in empty_var. Recover empty_var and onepart
6861 aux from dropped_values.
6862 (find_variable_location_part): Special-case onepart. Adjust
6864 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6865 access to offset. Initialize onepaux. Drop value chains.
6866 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6867 (VEC (variable, heap), VEC (rtx, stack)): Define.
6868 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6869 ignore_cur_loc. Add expanding, pending, depth.
6870 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6871 (loc_exp_dep_insert, loc_exp_dep_set): New.
6872 (notify_dependents_of_resolved_value): New.
6873 (update_depth, vt_expand_var_loc_chain): New.
6874 (vt_expand_loc_callback): Revamped.
6875 (resolve_expansions_pending_recursion): New.
6876 (INIT_ELCD, FINI_ELCD): New.
6877 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6878 parameter, adjust all callers.
6879 (vt_expand_loc_dummy): Drop.
6880 (vt_expand_1pvar): New.
6881 (emit_note_insn_var_location): Operate on non-debug decls only.
6882 Revamp multi-part cur_loc recomputation and one-part expansion.
6883 Drop cur_loc_changed. Adjust access to offset.
6884 (VEC (variable, heap)): Drop.
6885 (changed_variables_stack, changed_values_stack): Drop.
6886 (check_changed_vars_0, check_changed_vars_1): Remove.
6887 (check_changed_vars_2, check_changed_vars_3): Remove.
6888 (values_to_stack, remove_value_from_changed_variables): New.
6889 (notify_dependents_of_changed_value, process_changed_values): New.
6890 (emit_notes_for_changes): Revamp onepart updates.
6891 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6892 and value chains. Propagate onepaux. Recover empty_var and onepaux
6893 from dropped_values.
6894 (emit_notes_for_differences_2): Drop value chains.
6895 (emit_notes_in_bb): Adjust.
6896 (vt_emit_notes): Drop value chains, changed_variables_stack.
6897 Initialize and release dropped_values.
6898 (create_entry_value): Revamp.
6899 (vt_add_function_parameter): Use new interface.
6900 (note_register_arguments): Remove.
6901 (vt_initialize): Drop value chains and register arguments.
6902 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6903 if HAVE_window_save.
6904 * rtl.h: Document various pass-local uses of RTL flags.
6905 * tree.h (DECL_RTL_KNOWN_SET): New.
6906 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6907 description and default.
6909 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6912 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6913 (adjust_len): Ditto.
6914 (addhi3): Don't pipe through short; use gen_int_mode instead.
6915 Prior to reload, expand to gen_addhi3_clobber.
6916 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6917 out_plus_noclobber in cc and adjust_len attribute.
6918 (addhi3_clobber): 2 new RTL peepholes.
6919 (addhi3_clobber): New insn.
6920 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6921 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6922 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6923 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6924 Set cc0 to set_zn for adiw on 16-bit values.
6925 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6926 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6928 2011-10-19 Richard Guenther <rguenther@suse.de>
6931 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6932 the condition is properly gimple before using it.
6933 * tree-eh (stmt_could_throw_1_p): Properly extract the
6934 operation type from comparisons.
6936 2011-10-19 Roland Stigge <stigge@antcom.de>
6938 PR translation/48638
6939 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6941 2011-10-19 Roland Stigge <stigge@antcom.de>
6943 PR translation/49517
6944 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6946 2011-10-19 Richard Guenther <rguenther@suse.de>
6949 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6951 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6953 PR rtl-optimization/50340
6954 * sel-sched-ir.c (update_target_availability): LHS register
6955 availability is not known if the unavailable LHS of the other
6956 expression is a different register.
6958 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6961 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6962 floating-point comparisons.
6964 2011-10-19 Jan Hubicka <jh@suse.cz>
6966 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6967 destination declared.
6968 (output_weakrefs): New function.
6969 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6971 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6973 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6974 second argument instead of mode.
6976 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6978 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6979 mode SUBREG of operands[0] as target.
6980 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6981 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6982 (expand_vec_perm_1): Handle identity and some broadcast
6984 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6985 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6986 For d->testing_p return true earlier to avoid creating more GC
6988 (expand_vec_perm_vpermq_perm_1): New function.
6989 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6990 earlier to avoid creating more GC garbage. Fix handling of
6991 V16HImode. Avoid some SUBREGs in SET_DEST.
6992 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6994 (expand_vec_perm_vpshufb4_vpermq2): New function.
6995 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6996 and expand_vec_perm_vpshufb4_vpermq2.
6998 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7000 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7003 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7005 PR tree-optimization/50717
7006 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7007 parameter. Calculate 'type' from stmt.
7008 (convert_mult_to_widen): Update call the is_widening_mult_p.
7009 (convert_plusminus_to_widen): Likewise.
7011 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7013 * config/spu/spu.c (struct machine_function): New data structure.
7014 (spu_init_machine_status): New function.
7015 (spu_option_override): Install it.
7016 (get_pic_reg): Set and use cfun->machine->pic_reg.
7017 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7018 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7019 checking crtl->uses_pic_offset_table.
7020 (spu_expand_prologue): Likewise.
7022 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7024 PR tree-optimization/50735
7025 * function.c (gimplify_parameters): Use create_tmp_var instead of
7026 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7027 or vector type, set DECL_GIMPLE_REG_P.
7029 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7031 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7032 * config/arm/arm.opt: Add 'native' processor_type and
7033 arm_arch enum values.
7034 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7035 (EXTRA_SPEC_FUNCTIONS): New define.
7036 (MCPU_MTUNE_NATIVE_SPECS): New define.
7037 (DRIVER_SELF_SPECS): New define.
7038 * config/arm/driver-arm.c: New file.
7039 * config/arm/x-arm: New file.
7040 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7041 -mtune=native and -march=native.
7043 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7045 PR rtl-optimization/50205
7046 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7047 p->x is a register. Forbid substitution when the same register is
7048 found in a different mode.
7049 (count_occurrences_equiv): Assert that 'what' is a register.
7051 2011-10-18 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/50767
7054 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7057 2011-10-18 Julian Brown <julian@codesourcery.com>
7059 * config/arm/arm.c (arm_block_move_unaligned_straight)
7060 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7061 (arm_movmemqi_unaligned): New.
7062 (arm_gen_movmemqi): Support unaligned block copies.
7064 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7066 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7067 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7068 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7069 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7070 (op_code_prio): Likewise.
7071 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7072 * optabs.c (optab_for_tree_code): Handle
7073 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7074 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7075 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7076 * genopinit.c (optabs): Initialize the new optabs.
7077 * expr.c (expand_expr_real_2): Handle
7078 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7079 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7080 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7081 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7082 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7083 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7084 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7085 vect_recog_widen_shift_pattern.
7086 (vect_handle_widen_mult_by_const): Rename...
7087 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7088 Add a new argument, update documentation.
7089 (vect_recog_widen_mult_pattern): Assume that only second
7090 operand can be constant. Update call to
7091 vect_handle_widen_op_by_const.
7092 (vect_recog_over_widening_pattern): Fix typo.
7093 (vect_recog_widen_shift_pattern): New.
7094 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7096 (supportable_widening_operation): Likewise.
7097 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7098 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7099 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7100 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7101 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7102 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7104 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7106 * config/arm/iterators.md (V_innermode): New.
7107 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7110 2011-10-18 Richard Guenther <rguenther@suse.de>
7112 * tree-ssa-alias.h (struct pt_solution): Remove
7113 vars_contains_restrict member.
7114 (pt_solutions_same_restrict_base): Remove.
7115 (pt_solution_set): Adjust.
7116 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7117 vars_contains_restrict handling.
7118 (dump_points_to_solution): Likewise.
7119 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7120 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7122 (new_var_info): Do not initialize it.
7123 (ipa_escaped_pt): Adjust.
7124 (make_constraint_from_restrict): Make the tag global.
7125 (make_constraint_from_global_restrict): New function.
7126 (make_constraint_from_heapvar): Remove.
7127 (create_variable_info_for): Do not make restrict vars point
7129 (intra_create_variable_infos): Likewise.
7130 (find_what_var_points_to): Remove vars_contains_restrict handling.
7131 (pt_solution_set): Adjust.
7132 (pt_solution_ior_into): Likewise.
7133 (pt_solutions_same_restrict_base): Remove.
7134 (compute_points_to_sets): Do not test is_restrict_var.
7135 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7136 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7138 2011-10-18 Tom de Vries <tom@codesourcery.com>
7140 PR tree-optimization/50672
7141 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7143 (mark_virtual_phi_result_for_renaming): Use
7144 mark_virtual_operand_for_renaming.
7145 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7146 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7147 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7148 deleted basic block.
7149 (tail_merge_optimize): Add argument to call to purge_bbs.
7151 2011-10-18 Richard Guenther <rguenther@suse.de>
7154 * expr.c (get_object_or_type_alignment): New function.
7155 (expand_assignment): Use it.
7156 (expand_expr_real_1): Likewise.
7158 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7161 * input.c (dump_line_table_statistics): Use long, not size_t.
7163 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7165 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7167 2011-10-17 Simon Baldwin <simonb@google.com>
7168 Ian Lance Taylor <iant@google.com>
7170 * configure.ac: Add --with-native-system-header-dir. Set and
7171 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7172 when setting target_header_dir.
7173 * config.gcc: Always set native_system_header_dir.
7174 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7175 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7177 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7178 native_system_header_dir.
7179 (spu-*-elf*): Set native_system_header_dir.
7180 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7181 @NATIVE_SYSTEM_HEADER_DIR@.
7182 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7183 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7184 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7185 STANDARD_INCLUDE_COMPONENT.
7186 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7187 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7188 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7189 STANDARD_INCLUDE_COMPONENT.
7190 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7191 * config/i386/t-mingw-w32: Likewise.
7192 * config/i386/t-mingw-w64: Likewise.
7193 * config/spu/t-spu-elf: Likewise.
7194 * config/i386/t-djgpp: Remove.
7195 * config/t-gnu: Remove.
7196 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7197 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7198 STANDARD_INCLUDE_COMPONENT.
7199 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7200 * config/spu/spu-elf.h: Likewise.
7201 * config/vms/xm-vms.h: Likewise.
7202 * config/gnu.h: Likewise.
7203 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7204 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7205 NATIVE_SYSTME_HEADER_COMPONENT.
7206 * doc/install.texi (Configuration): Document
7207 --with-native-system-header-dir. Mention it in the documentation
7208 for --with-sysroot and --with-build-sysroot.
7209 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7210 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7211 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7212 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7213 * doc/fragments.texi (Target Fragment): Don't document
7214 NATIVE_SYSTEM_HEADER_DIR.
7215 * configure, doc/tm.texi: Rebuild.
7217 2011-10-17 Richard Henderson <rth@redhat.com>
7219 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7222 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7224 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7225 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7227 2011-10-17 David S. Miller <davem@davemloft.net>
7229 * config/sparc/sparc-modes.def: Add single entry vector modes for
7231 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7233 (mov<V32:mode>): Revert back to plain SFmode pattern.
7234 (*movsf_insn): Likewise.
7235 (mov<V64:mode>): Revert back to plain DFmode pattern.
7236 (*movdf_insn_sp32): Likewise.
7237 (*movdf_insn_sp32_v9): Likewise.
7238 (*movdf_insn_sp64): Likewise.
7239 (V64 mode splitters) Likewise.
7240 (addsi3): Remove VIS alternatives.
7242 (and<V64I:mode>3): Revert to DImode only pattern.
7243 (and<V64I:mode>3_sp32): Likewise.
7244 (*and<V64I:mode>3_sp64): Likewise.
7245 (and<V32I:mode>3): Likewise.
7246 (*and_not_<V64I:mode>_sp32): Likewise.
7247 (*and_not_<V64I:mode>_sp64): Likewise.
7248 (*and_not_<V32I:mode>): Likewise.
7249 (ior<V64I:mode>3): Likewise.
7250 (*ior<V64I:mode>3_sp32): Likewise.
7251 (*ior<V64I:mode>3_sp64): Likewise.
7252 (ior<V32I:mode>3): Likewise.
7253 (*or_not_<V64I:mode>_sp32): Likewise.
7254 (*or_not_<V64I:mode>_sp64): Likewise.
7255 (*or_not_<V32I:mode>): Likewise.
7256 (xor<V64I:mode>3): Likewise.
7257 (*xor<V64I:mode>3_sp32): Likewise.
7258 (*xor<V64I:mode>3_sp64): Likewise.
7259 (xor<V32I:mode>3): Likewise.
7260 (V64I mode splitters): Likewise.
7261 (*xor_not_<V64I:mode>_sp32): Likewise.
7262 (*xor_not_<V64I:mode>_sp64): Likewise.
7263 (*xor_not_<V32I:mode>): Likewise.
7264 (one_cmpl<V64I:mode>2): Likewise.
7265 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7266 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7267 (one_cmpl<V32I:mode>2): Likewise.
7268 (VM32, VM64, VMALL): New mode iterators.
7269 (vbits, vconstr, vfptype): New mode attributes.
7270 (mov<VMALL:mode>): New expander.
7271 (*mov<VM32:mode>_insn): New insn.
7272 (*mov<VM64:mode>_insn_sp64): New insn.
7273 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7274 specifically for the register to memory case.
7275 (vec_init<mode>): New expander.
7276 (VADDSUB): New mode iterator.
7277 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7279 (<plusminus_insn><mode>3): New consolidated pattern.
7280 (VL): New mode iterator for logical operations.
7281 (vlsuf): New more attribute.
7282 (vlop): New code iterator.
7283 (vlinsn, vlninsn): New code attributes.
7284 (<code><mode>3): New insn to non-negated vector logical ops.
7285 (*not_<code><mode>3): Likewise for negated variants.
7286 (*nand<mode>_vis): New insn.
7287 (vlnotop): New code iterator.
7288 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7289 (one_cmpl<mode>2): New insn.
7290 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7291 (bshuffle<VM64:mode>_vis): Likewise.
7292 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7293 (fp<plusminus_insn>64_vis): Use V1DI mode.
7294 (VASS mode iterator): Use V1SI not SI mode.
7295 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7296 single-entry vector mode changes.
7297 (sparc_expand_builtin): Likewise.
7298 (sparc_expand_vector_init): New function.
7299 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7301 2011-10-17 Kai Tietz <ktietz@redhat.com>
7303 * fold-const.c (simple_operand_p_2): New function.
7304 (fold_truthop): Rename to
7305 (fold_truth_andor_1): function name.
7306 Additionally remove branching creation for logical and/or.
7307 (fold_truth_andor): Handle branching creation for logical and/or here.
7309 2011-10-17 Andi Kleen <ak@linux.intel.com>
7311 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7313 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7315 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7316 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7317 (adjust_len): Add alternative "call".
7318 (isa, enabled): New insn attributes.
7319 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7321 (*sbrx_branch<mode>): Ditto.
7322 (*sbrx_and_branch<mode>): Ditto.
7323 (*sbix_branch): Ditto.
7324 (*sbix_branch_bit7): Ditto.
7325 (*sbix_branch_tmp): Ditto.
7326 (*sbix_branch_tmp_bit7): Ditto.
7328 (negsi2): Use attribute "isa" instead of assembler dialect.
7329 (extendhisi2): Ditto.
7330 (call_insn, call_value_insn): Set adjust_len attribute.
7331 (indirect_jump): Indent to coding rules.
7332 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7333 (epilogue_restores): Ditto. Fix setting of SP as described in the
7335 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7336 and *indirect_jump_avr6.
7337 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7338 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7339 (*tablejump_rjmp, *tablejump_lib): Remove.
7340 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7342 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7345 * doc/invoke.texi ([Wnonnull]): Update.
7347 2011-10-17 Richard Henderson <rth@redhat.com>
7350 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7352 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7354 * configure.ac: Display `yes' if the SystemTap header has been found.
7355 * configure: Regenerate.
7357 2011-10-08 Andi Kleen <ak@linux.intel.com>
7360 * config.in, configure: Regenerate.
7361 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7362 * ggc-page.c (USING_MADVISE): Add.
7363 (page_entry): Add discarded field.
7364 (alloc_page): Check for discarded pages.
7365 (release_pages): Add USING_MADVISE branch.
7367 2011-10-17 Richard Guenther <rguenther@suse.de>
7369 PR tree-optimization/50729
7370 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7371 (simplify_conversion_using_ranges): Properly test the
7372 intermediate result.
7374 2011-10-15 Tom Tromey <tromey@redhat.com>
7375 Dodji Seketeli <dodji@redhat.com>
7377 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7378 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7379 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7380 function. Factorized from ggc_internal_alloc_stat.
7381 (ggc_round_alloc_size): New public function. Uses
7382 ggc_alloced_size_order_for_request.
7383 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7384 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7385 from ggc_internal_alloc_zone_stat.
7386 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7387 * toplev.c (general_init): Initialize
7388 line_table->alloced_size_for_request.
7390 2011-10-15 Tom Tromey <tromey@redhat.com>
7391 Dodji Seketeli <dodji@redhat.com>
7393 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7394 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7396 (dump_line_table_statistics): Define new function.
7397 * input.h (dump_line_table_statistics): Declare new function.
7398 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7400 2011-10-15 Tom Tromey <tromey@redhat.com>
7401 Dodji Seketeli <dodji@redhat.com>
7403 * doc/cppopts.texi: Document -fdebug-cpp.
7404 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7406 2011-10-15 Tom Tromey <tromey@redhat.com>
7407 Dodji Seketeli <dodji@redhat.com>
7409 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7411 * diagnostic.c (diagnostic_report_current_module): Add a location
7412 parameter to the function definition. Use it instead of
7413 input_location. Resolve the virtual location rather than just
7414 looking up its map and risking to touch a resulting macro map.
7415 (default_diagnostic_starter): Pass the relevant diagnostic
7416 location to diagnostic_report_current_module.
7417 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7418 (virt_loc_aware_diagnostic_finalizer): Likewise.
7419 (diagnostic_report_current_function): Pass the
7420 relevant location to diagnostic_report_current_module.
7421 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7423 * toplev.c (general_init): By default, use the new
7424 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7425 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7427 2011-10-15 Tom Tromey <tromey@redhat.com>
7428 Dodji Seketeli <dodji@redhat.com>
7430 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7431 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7432 preprocessor related options.
7434 2011-10-15 Tom Tromey <tromey@redhat>
7435 Dodji Seketeli <dodji@redhat.com>
7437 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7438 (LOCATION_COLUMN): New accessor
7439 (in_system_header_at): Use linemap_location_in_system_header_p.
7440 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7441 touching the internals of struct line_map. Use the public API instead.
7442 (diagnostic_report_diagnostic): Don't use relational operator '<'
7443 on virtual locations. Use linemap_location_before_p instead.
7444 * input.c (expand_location): Adjust to expand to the tokens'
7445 spelling location when macro location tracking is on.
7448 2011-10-08 Andi Kleen <ak@linux.intel.com>
7450 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7452 2011-10-13 Andi Kleen <ak@linux.intel.com>
7454 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7456 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7458 PR tree-optimization/50727
7459 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7460 DEF_STMT to the list of statements to be replaced by the
7463 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7465 PR rtl-optimization/50615
7466 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7468 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7470 PR tree-optimization/50596
7471 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7472 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7473 vect_recog_bool_pattern.
7474 (check_bool_pattern, adjust_bool_pattern_cast,
7475 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7477 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7479 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7480 treat the first load of the node as the first element in its
7482 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7483 necessary and possible.
7484 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7485 in basic blocks. Keep all the loads for further permutation check.
7486 Use the new argument to determine if there is a permutation. Update
7487 the recursive calls.
7488 (vect_supported_load_permutation_p): Allow subchains of interleaving
7489 chains in basic block vectorization.
7490 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7491 Check load permutation based on the new parameter.
7492 (vect_schedule_slp_instance): Don't start from the first element in
7493 interleaving chain unless the loads are permuted.
7495 2011-10-15 Jan Hubicka <jh@suse.cz>
7499 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7500 after function body.
7502 2011-10-15 Richard Henderson <rth@redhat.com>
7504 * tree-vect-slp.c: Include langhooks.h.
7505 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7506 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7507 mask creation for VEC_PERM_EXPR.
7508 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7510 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7511 * Makefile.in (tree-vect-slp.o): Update dependency.
7512 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7514 2011-10-15 Alan Modra <amodra@gmail.com>
7517 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7518 HAVE_simple_return test.
7520 2011-10-15 Alan Modra <amodra@gmail.com>
7522 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7523 doing so is likely to kill a shrink-wrapping opportunity.
7525 PR rtl-optimization/49941
7526 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7528 * rtl.h (set_return_jump_label): Declare.
7529 * function.c (set_return_jump_label): New function, extracted..
7530 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7531 another instance to set return jump_label.
7532 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7533 * reorg.c (find_end_label): Likewise.
7535 2011-10-14 David S. Miller <davem@davemloft.net>
7537 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7538 with a more complete cpp test.
7539 * config/sparc/linux64.h: Likewise.
7540 * config/sparc/linux.h: Likewise.
7541 * config/sparc/sparc.opt (sparc_debug): New target variable.
7542 (mdebug): New target option.
7543 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7544 TARGET_DEBUG_OPTIONS): New defines.
7545 * config/sparc/sparc.c (debug_target_flag_bits,
7546 debug_target_flags): New functions.
7547 (sparc_option_override): Add name strings back to cpu_table[].
7548 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7549 out the target flags before and after override processing as well
7550 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7553 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7556 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7557 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7558 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7559 and instruction commutative.
7560 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7561 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7562 tstsi_t_zero_extract_subreg_xor_little,
7563 tstsi_t_zero_extract_subreg_xor_big): New insns.
7564 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7566 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7568 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7571 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7572 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7574 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7576 * invoke.texi (AVR Options): Avoid \leq{}.
7578 2011-10-14 Kai Tietz <ktietz@redhat.com>
7580 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7581 transformation the operands have compatible types.
7583 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7585 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7586 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7587 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7588 mode iterator and any_extend code iterator.
7589 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7590 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7591 also for TARGET_SSE4_1 using pmuldq insn.
7592 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7593 (sse2_sse4_1): New code attr.
7594 (udot_prodv4si): Macroize using any_extend code iterator.
7595 (<s>dot_prodv8si): New expander.
7597 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7599 * config/i386/i386.c (atom_cost): Changed cost for loading
7600 QImode using movzbl.
7602 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7604 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7605 change on October 11th, 2011.
7607 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7609 * config/i386/sse.md (vec_interleave_high<mode>,
7610 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7611 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7612 (ix86_expand_vec_perm_builtin_1): Call it.
7614 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7616 Fix thinko from r179765
7617 * config/avr/avr.c (avr_option_override): Don't override
7618 flag_omit_frame_pointer if not actually needed.
7620 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7623 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7625 * config/avr/avr.opt (-mstrict-X): New option.
7626 (avr_strict_X): New variable reflecting -mstrict-X.
7627 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7628 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7629 (avr_legitimate_address_p): Pass outer_code to
7630 avr_reg_ok_for_addr_p and use that function in case PLUS.
7631 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7632 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7633 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7635 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7637 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7640 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7641 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7642 Use <sseinsnmode> instead of TI in mode attr.
7644 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7646 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7647 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7648 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7649 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7651 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7653 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7654 (arm_output_strex): Support strexd.
7655 (arm_output_it): New helper to output it in Thumb2 mode only.
7656 (arm_output_sync_loop): Support DI mode. Change comment to
7657 not support const_int.
7658 (arm_expand_sync): Support DI mode.
7659 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7661 * config/arm/iterators.md (NARROW): move from sync.md.
7662 (QHSD): New iterator for all current ARM integer modes.
7663 (SIDI): New iterator for SI and DI modes only.
7664 * config/arm/sync.md (sync_predtab): New mode_attr.
7665 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7666 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7667 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7668 (sync_nandsi): Fold into sync_nand<mode>.
7669 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7670 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7671 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7672 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7673 (sync_compare_and_swap<mode>): Support SI & DI.
7674 (sync_lock_test_and_set<mode>): Likewise.
7675 (sync_<sync_optab><mode>): Likewise.
7676 (sync_nand<mode>): Likewise.
7677 (sync_new_<sync_optab><mode>): Likewise.
7678 (sync_new_nand<mode>): Likewise.
7679 (sync_old_<sync_optab><mode>): Likewise.
7680 (sync_old_nand<mode>): Likewise.
7681 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7682 (arm_sync_lock_test_and_setsi): Likewise.
7683 (arm_sync_new_<sync_optab>si): Likewise.
7684 (arm_sync_new_nandsi): Likewise.
7685 (arm_sync_old_<sync_optab>si): Likewise.
7686 (arm_sync_old_nandsi): Likewise.
7687 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7688 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7689 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7690 (arm_sync_new_nand<mode> NARROW): Likewise.
7691 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7692 (arm_sync_old_nand<mode> NARROW): Likewise.
7694 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7697 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7699 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7701 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7703 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7705 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7707 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7709 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7710 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7712 2011-10-14 Richard Guenther <rguenther@suse.de>
7714 PR tree-optimization/50723
7715 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7717 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7719 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7722 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7725 * doc/invoke.texi ([Wformat-zero-length]): Update.
7727 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7730 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7731 build for powerpc targets. (darwin_patch_builtins): Only build for
7734 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7736 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7737 (avx_cvtdq2pd256_2): ... this.
7738 (sseunpackfltmode): New mode attr.
7739 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7740 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7741 using VI2_AVX2 iterator.
7742 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7744 2011-10-13 David S. Miller <davem@davemloft.net>
7746 * config/sparc/sparc.md (plusminus): New code iterator.
7747 (plusminus_insn): New code attr.
7748 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7749 using plusminus and plusminus_insn.
7750 (fpadd64_vis, fpsub64_vis): Likewise.
7752 2011-10-13 Richard Henderson <rth@redhat.com>
7754 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7755 * genopinit.c (optabs): Add vec_perm_const.
7756 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7757 Reject non-vector modes. Allow fallback to byte permutation.
7758 (expand_vec_perm_expr_1): Split out from ...
7759 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7760 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7761 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7763 2011-10-13 Richard Henderson <rth@redhat.com>
7765 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7767 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7769 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7770 * config/i386/i386-protos.h: Update.
7771 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7772 (vec_perm_const<VEC_PERM_CONST>): New expander.
7774 * optabs.c (expand_vector_broadcast): New.
7775 (expand_binop): Expand scalar shifts of vectors to vector shifts
7776 of vectors, if the former isn't supported.
7777 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7778 here; always simplify to scalar shift of vector if possible.
7780 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7781 test for vector splat.
7783 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7785 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7787 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7788 Richard Guenther <rguenther@suse.de>
7790 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7791 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7793 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7795 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7796 * config/i386/i386.c (ix86_build_const_vector): Handle
7797 also V32QI, V16QI, V16HI and V8HI modes.
7798 (emit_reduc_half): New function.
7799 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7800 Use emit_reduc_half helper function.
7802 2011-10-13 Lawrence Crowl <crowl@google.com>
7803 Diego Novillo <dnovillo@google.com>
7805 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7806 (input_function): ... here.
7807 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7808 (output_function): ... here.
7810 2011-10-13 Gabriel Charette <gchare@google.com>
7811 Diego Novillo <dnovillo@google.com>
7813 * streamer-hooks.h (struct streamer_hooks): Add hooks
7814 input_location and output_location.
7815 * lto-streamer-in.c (lto_input_location): Use
7816 streamer_hooks.input_location, if set.
7817 * lto-streamer-out.c (lto_output_location): Use
7818 streamer_hooks.output_location, if set.
7820 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7822 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7823 * config/sparc/sparc.opt (mfix-at697f): New option.
7824 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7825 (sparc_reorg): New function.
7827 2011-10-13 Richard Guenther <rguenther@suse.de>
7829 PR tree-optimization/50712
7830 * ipa-split.c (split_function): Always re-gimplify parameters
7831 when they are not gimple vals before passing them. Properly
7832 check for type compatibility.
7834 2011-10-13 Tom de Vries <tom@codesourcery.com>
7836 * function.c (gimplify_parameters): Set number of arguments of call to
7837 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7839 2011-10-13 Tom de Vries <tom@codesourcery.com>
7841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7842 for static const strings.
7843 * varasm.c (build_constant_desc): Generate the memory location of the
7844 constant using gen_const_mem.
7846 2011-10-13 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/50698
7849 * tree-data-ref.c (split_constant_offset_1): Also process
7852 2011-10-12 David S. Miller <davem@davemloft.net>
7854 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7855 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7857 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7859 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7860 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7861 Reimplement as unspecs and remove inaccurate comments.
7862 (vis3_shift_patname): New code attr.
7863 (<vis3_shift_insn><vbits>_vis): Rename to
7864 "v<vis3_shift_patname><mode>3".
7865 (vis3_addsub_ss_patname): New code attr.
7866 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7867 "<vis3_addsub_ss_patname><mode>3".
7868 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7869 accommodate pattern name changes.
7871 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7872 to zero when assembler lacks support for such instructions.
7873 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7874 and MASK_FMAF in defaults when assembler lacks necessary support.
7876 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7878 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7879 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7880 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7881 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7882 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7884 * config/i386/sse.md (vec_avx2): New mode_attr.
7885 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7886 (mul<mode>3): ... this.
7888 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7889 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7890 V16QImode and V32QImode for TARGET_AVX2.
7891 (MAX_VECT_LEN): Increase to 32.
7892 (expand_vec_perm_blend): Add support for 32-byte integer
7893 vectors with TARGET_AVX2.
7894 (valid_perm_using_mode_p): New function.
7895 (expand_vec_perm_pshufb): Add support for 32-byte integer
7896 vectors with TARGET_AVX2.
7897 (expand_vec_perm_vpshufb2_vpermq): New function.
7898 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7899 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7901 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7902 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7903 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7904 32-byte integer vector modes.
7905 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7906 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7907 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7909 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7910 match_dup, instead add 4 new operands and require they have
7911 right cross-lane values.
7912 (avx2_permv4di): Change into define_expand.
7913 (avx2_permv4di_1): New instruction.
7914 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7915 for "xm" constrained operand.
7916 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7918 * config/i386/sse.md (avx2_gathersi<mode>,
7919 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7920 match_scratch, change memory_operand to register_operand,
7921 add (mem:BLK (scratch)) use.
7922 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7923 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7924 add earlyclobber to the output operand and match_scratch,
7925 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7926 Use %p6 instead of %c6 in the pattern.
7927 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7928 operand 2 being a Pmode register_operand instead of memory_operand.
7930 2011-10-12 Kai Tietz <ktietz@redhat.com>
7932 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7934 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7936 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7938 2011-10-12 Richard Guenther <rguenther@suse.de>
7940 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7941 of the first store we visit in a basic-block.
7942 (get_continuation_for_phi): Search for a candidate VUSE that
7943 might dominates all others. Do pairwise disambiguation against
7946 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7948 PR tree-optimization/50189
7949 * tree-vrp.c (extract_range_from_assert): Use the type of
7950 the variable, not the limit.
7952 2011-10-12 Richard Guenther <rguenther@suse.de>
7954 PR tree-optimization/50700
7955 * tree-object-size.c (addr_object_size): Simplify and treat
7956 MEM_REF bases consistently.
7958 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7960 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7961 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7962 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7964 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7967 * convert.c (convert_to_integer): Do not narrow operands of
7968 pointer subtraction.
7970 2011-10-12 Nick Clifton <nickc@redhat.com>
7972 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7973 emit a .eabi_attribute assembler directive, possibly with a
7975 * config/arm/arm.c (arm_file_start): Use the new macro.
7976 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7978 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7981 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7982 (*call_insn): Rename to call_insn.
7983 (*call_value_insn): Rename to call_value_insn.
7984 * config/avr/avr.c (avr_2word_insn_p): New static function.
7985 (jump_over_one_insn_p): Use it.
7987 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7989 * expr.h (copy_blkmode_to_reg): Declare.
7990 * expr.c (copy_blkmode_to_reg): New function.
7991 (expand_assignment): Don't expand register RESULT_DECLs before
7992 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7993 RESULT_DECL register.
7994 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7995 * stmt.c (expand_return): Move BLKmode-to-register code into
7996 copy_blkmode_to_reg.
7998 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8001 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8002 (mov<F:mode>cc): Likewise.
8004 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8006 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8008 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8010 * tree.h (built_in_decls): Delete old interface with two parallel
8011 arrays to hold standard builtin declarations, and replace it with
8012 a function based interface that can support creating builtins on
8013 the fly in the future. Change all uses, and poison the old
8014 names. Make sure 0 is not a legitimate builtin index.
8015 (implicit_built_in_decls): Ditto.
8016 (built_in_info): Ditto.
8017 (BUILTIN_VALID_P): Ditto.
8018 (builtin_decl_explicit): Ditto.
8019 (builtin_decl_implicit): Ditto.
8020 (set_builtin_decl): Ditto.
8021 (set_builtin_decl_implicit_p): Ditto.
8022 (builtin_decl_explicit_p): Ditto.
8023 (builtin_decl_implicit_p): Ditto.
8024 * tree-complex.c (expand_complex_libcall): Ditto.
8025 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8026 * tree-ssa-strlen.c (get_string_length): Ditto.
8027 (handle_builtin_strcpy): Ditto.
8028 (handle_builtin_strcat): Ditto.
8029 * tree.c (iterative_hash_expr): Ditto.
8030 (local_define_builtin): Ditto.
8031 (build_common_builtin_nodes): Ditto.
8032 * builtins.c (built_in_decls): Ditto.
8033 (implicit_built_in_decls): Ditto.
8034 (built_in_info): Ditto
8035 (expand_builtin_classify_type): Ditto.
8036 (mathfn_built_in_1): Ditto.
8037 (expand_builtin_cexpi): Ditto.
8038 (expand_builtin_mempcpy_args): Ditto.
8039 (expand_builtin_stpcpy): Ditto.
8040 (gimplify_va_arg_expr): Ditto.
8041 (expand_builtin_sync_operation): Ditto.
8042 (build_builtin_expect_predicate): Ditto.
8043 (fold_builtin_memory_op): Ditto.
8044 (fold_builtin_strcpy): Ditto.
8045 (fold_builtin_stpcpy): Ditto.
8046 (fold_builtin_strncpy): Ditto.
8047 (fold_builtin_interclass_mathfn): Ditto.
8048 (fold_builtin_classify): Ditto.
8049 (fold_builtin_2): Ditto.
8050 (fold_builtin_strstr): Ditto.
8051 (fold_builtin_strrchr): Ditto.
8052 (fold_builtin_strpbrk): Ditto.
8053 (fold_builtin_strcat): Ditto.
8054 (fold_builtin_strncat): Ditto.
8055 (fold_builtin_strcspn): Ditto.
8056 (fold_builtin_fputs): Ditto.
8057 (fold_builtin_sprintf): Ditto.
8058 (fold_builtin_snprintf): Ditto.
8059 (expand_builtin_memory_chk): Ditto.
8060 (fold_builtin_memory_chk): Ditto.
8061 (fold_builtin_stxcpy_chk): Ditto.
8062 (fold_builtin_strncpy_chk): Ditto.
8063 (fold_builtin_strcat_chk): Ditto.
8064 (fold_builtin_strncat_chk): Ditto.
8065 (fold_builtin_sprintf_chk_1): Ditto.
8066 (fold_builtin_snprintf_chk_1): Ditto.
8067 (fold_builtin_printf): Ditto.
8068 (fold_builtin_fprintf): Ditto.
8069 (fold_call_stmt): Ditto.
8070 (set_builtin_user_assembler_name): Ditto.
8071 * tree-emutls.c (emutls_common_1): Ditto.
8072 * omp-low.c (scan_omp): Ditto.
8073 (lower_rec_input_clauses): Ditto.
8074 (lower_reduction_clauses): Ditto.
8075 (expand_parallel_call): Ditto.
8076 (expand_task_call): Ditto.
8077 (maybe_catch_exception): Ditto.
8078 (optimize_omp_library_calls): Ditto.
8079 (expand_omp_for_generic): Ditto.
8080 (expand_omp_for_static_nochunk): Ditto.
8081 (expand_omp_for_static_chunk): Ditto.
8082 (expand_omp_sections): Ditto.
8083 (expand_omp_atomic_fetch_op): Ditto.
8084 (expand_omp_atomic_pipeline): Ditto.
8085 (expand_omp_atomic_mutex): Ditto.
8086 (lower_omp_single_simple): Ditto.
8087 (lower_omp_single_copy): Ditto.
8088 (lower_omp_master): Ditto.
8089 (lower_omp_ordered): Ditto.
8090 (lower_omp_critical): Ditto.
8091 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8092 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8093 (BUILT_IN_NONE): Ditto.
8094 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8095 * gimple-low.c (lower_function_body): Ditto.
8096 (lower_builtin_setjmp): Ditto.
8097 * c-decl.c (merge_decls): Ditto.
8098 * tree-eh.c (lower_resx): Ditto.
8099 (lower_resx): Ditto.
8100 (lower_eh_dispatch): Ditto.
8101 * function (gimplify_parameters): Ditto.
8102 * c-typeck.c (build_function_call_vec): Ditto.
8103 * gimplify.c (build_stack_save_restore): Ditto.
8104 (gimplify_vla_decl): Ditto.
8105 (gimplify_modify_expr_to_memcpy): Ditto.
8106 (gimplify_modify_expr_to_memset): Ditto.
8107 (gimplify_variable_sized_compare): Ditto.
8108 (gimplify_function_tree): Ditto.
8109 * calls.c (emit_call_1): Ditto.
8110 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8111 * tree-nested.c (convert_nl_goto_reference): Ditto.
8112 (convert_tramp_reference_op): Ditto.
8113 (finalize_nesting_tree_1): Ditto.
8114 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8115 (tree_ssa_prefetch_arrays): Ditto.
8116 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8117 * system.h (built_in_decls): Ditto.
8118 (implicit_built_in_decls): Ditto.
8119 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8120 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8121 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8122 (ix86_veclibabi_svml): Ditto.
8123 (ix86_veclibabi_acml): Ditto.
8124 * config/vms/vms.c (vms_patch_builtins): Ditto.
8125 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8126 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8127 (rs6000_builtin_vectorized_libmass): Ditto.
8128 (rs6000_init_builtins): Ditto.
8129 * config/darwin.c (darwin_override_options): Ditto.
8130 (darwin_patch_builtin): Ditto.
8131 (darwin_rename_builtins): Ditto.
8132 * config/pa/pa.c (pa_init_builtins): Ditto.
8134 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8136 * tree.h (copy_ref_info): Expose existing function.
8137 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8138 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8140 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8142 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8144 (avr_regno_mode_code_ok_for_base_p): New prototype.
8145 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8146 (REGNO_OK_FOR_BASE_P): Remove.
8147 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8148 (REG_OK_FOR_BASE_STRICT_P): Remove.
8149 (MODE_CODE_BASE_REG_CLASS): New define.
8150 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8151 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8152 (avr_regno_mode_code_ok_for_base_p): New function.
8153 (avr_reg_ok_for_addr_p): New static function.
8154 (avr_legitimate_address_p): Use it. Beautify.
8156 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8159 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8160 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8161 avr_out_plus for all CONST_INT addends.
8162 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8163 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8165 (avr_out_plus_1): Change prototype and report effect on cc0.
8166 (avr_out_plus): Ditto.
8167 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8169 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8171 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8174 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8176 * doc/invoke.texi: Document new warning.
8177 * common.opt (Wvector-operation-performance): Define new warning.
8178 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8180 (exapnd_vector_parallel): Warn about expanded vector operation.
8181 (lower_vec_shuffle): Warn about expanded vector operation.
8182 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8183 when creating VEC_PERM_EXPR.
8185 2011-10-11 Richard Guenther <rguenther@suse.de>
8187 PR tree-optimization/50204
8188 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8189 two argument handling from ...
8190 (get_continuation_for_phi): ... here. Handle arbitrary number
8193 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8195 * modulo-sched.c: Fix comment typo. Mention the possibility
8196 of using scheduling windows of II+1 cycles.
8198 2011-10-11 Tristan Gingold <gingold@adacore.com>
8200 * doc/invoke.texi (C Dialect Options): Document
8201 -fallow-parameterless-variadic-functions.
8202 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8204 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8206 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8207 to 0 if frame pointer is needed for unwinding.
8209 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8212 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8213 optab_index to enum direct_optab_index.
8214 (vec_perm_optab): Update.
8216 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8218 * config/cris/cris.c (cris_preferred_reload_class): New function.
8219 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8220 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8222 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8224 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8226 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8227 (*tablejump_enh, *tablejump): Remove insns.
8228 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8229 EIJMP for indirect jump. Use LPM Z+ where available.
8231 2011-10-10 Richard Henderson <rth@redhat.com>
8233 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8235 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8236 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8238 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8240 2011-10-10 Richard Guenther <rguenther@suse.de>
8243 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8244 mark symbols for renaming. Append the VUSE to all statements
8245 that possibly can have one.
8247 2011-10-10 Richard Guenther <rguenther@suse.de>
8249 * ipa-split.c (pass_split_functions): Add verification TODOs.
8250 (pass_feedback_split_functions): Likewise.
8252 2011-10-10 Richard Guenther <rguenther@suse.de>
8255 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8256 only when optimizing.
8258 2011-10-10 Nick Clifton <nickc@redhat.com>
8261 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8262 df_get_live_out instead of accessing the bitmaps directly.
8263 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8264 df_live_add_problem and df_analyze.
8266 2011-10-10 Michael Matz <matz@suse.de>
8269 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8271 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8273 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8274 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8275 (node_sched_params): Remove first_reg_move and nreg_moves.
8276 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8277 (update_node_sched_params): Move up file.
8278 (print_node_sched_params): Print the stage. Don't dump info related
8279 to first_reg_move and nreg_moves.
8280 (set_columns_for_row): New function.
8281 (set_columns_for_ps): Move up file and use set_columns_for_row.
8282 (schedule_reg_move): New function.
8283 (schedule_reg_moves): Call extend_node_sched_params and
8284 schedule_reg_move. Extend size of uses bitmap. Initialize
8285 num_consecutive_stages. Return false if a move could not be
8287 (apply_reg_moves): Don't emit moves here.
8288 (permute_partial_schedule): Handle register moves.
8289 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8290 to the same stage-count test as ddg nodes.
8291 (generate_prolog_epilog): Update calls accordingly.
8292 (sms_schedule): Allow move-scheduling to add a new first stage.
8294 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8296 * modulo-sched.c (ps_insn): Adjust comment.
8297 (ps_reg_move_info): New structure.
8298 (partial_schedule): Add reg_moves field.
8299 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8300 (node_sched_params): Turn first_reg_move into an identifier.
8301 (ps_reg_move): New function.
8302 (ps_rtl_insn): Cope with register moves.
8303 (ps_first_note): Adjust comment and assert that the instruction
8304 isn't a register move.
8305 (node_sched_params): Replace with...
8306 (node_sched_param_vec): ...this vector.
8307 (set_node_sched_params): Adjust accordingly.
8308 (print_node_sched_params): Take a partial schedule instead of a ddg.
8309 Use ps_rtl_insn and ps_reg_move.
8310 (generate_reg_moves): Rename to...
8311 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8312 move in the partial schedule, but don't emit it here. Don't perform
8313 register substitutions here either.
8314 (apply_reg_moves): New function.
8315 (duplicate_insns_of_cycles): Use register indices directly,
8316 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8317 (sms_schedule): Call schedule_reg_moves before committing to
8318 a partial schedule. Try the next ii if the schedule fails.
8319 Use apply_reg_moves instead of generate_reg_moves. Adjust
8320 call to print_node_sched_params. Free node_sched_param_vec
8321 instead of node_sched_params.
8322 (create_partial_schedule): Initialize reg_moves.
8323 (free_partial_schedule): Free reg_moves.
8325 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8327 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8328 (SCHED_ASAP): Replace with..
8329 (NODE_ASAP): ...this macro.
8330 (SCHED_PARAMS): New macro.
8331 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8332 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8333 (node_sched_params): Remove asap.
8334 (ps_rtl_insn, ps_first_note): New functions.
8335 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8337 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8338 (generate_reg_moves): Pass ids to the SCHED_* macros.
8339 (update_node_sched_params): Take a ps insn identifier rather than
8340 a node as parameter. Use ps_rtl_insn.
8341 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8342 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8343 (optimize_sc): Update for above field and SCHED_* macro changes.
8344 Update calls to try_scheduling_node_in_cycle and
8345 update_node_sched_params.
8346 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8347 macro changes. Use ps_rtl_insn and ps_first_note.
8348 (sms_schedule): Pass ids to the SCHED_* macros.
8349 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8350 Use NODE_ASAP instead of SCHED_ASAP.
8351 (try_scheduling_node_in_cycle): Remove node parameter. Update
8352 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8353 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8354 (ps_insert_empty_row): Adjust for above field changes.
8355 (compute_split_row): Use ids rather than nodes.
8356 (verify_partial_schedule): Adjust for above field changes.
8357 (print_partial_schedule): Use ps_rtl_insn.
8358 (create_ps_insn): Take an id rather than a node.
8359 (ps_insn_find_column): Adjust for above field changes.
8361 (ps_insn_advance_column): Adjust for above field changes.
8362 (add_node_to_ps): Remove node parameter. Update call to
8364 (ps_has_conflicts): Use ps_rtl_insn.
8365 (ps_add_node_check_conflicts): Replace node parameter than an id.
8367 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8369 * modulo-sched.c (undo_replace_buff_elem): Delete.
8370 (generate_reg_moves): Don't build and return an undo list.
8371 (free_undo_replace_buff): Delete.
8372 (sms_schedule): Adjust call to generate_reg_moves.
8373 Don't call free_undo_replace_buff.
8375 2011-10-10 Matthias Klose <doko@ubuntu.com>
8377 * common/config/m32c: Remove empty directory.
8379 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8381 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8383 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8386 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8387 atmega164a to 0x100.
8389 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8391 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8392 the replacement if the conversion to the LHS type is not useless.
8394 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8396 PR tree-optimization/50635
8397 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8398 DEF_STMT to the list of statements to be replaced by the
8400 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8402 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8404 * system.h: Commit forgotten hunk in previous patch.
8405 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8407 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8410 * doc/objc.texi (Garbage Collection): Updated example to protect
8411 +initialize against execution in subclasses.
8413 2011-10-07 Richard Henderson <rth@redhat.com>
8415 * doc/extend.texi (__builtin_shuffle): Improve the description to
8416 include the modulus of the selector. Mention OpenCL.
8417 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8419 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8420 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8421 * c-typeck.c (c_build_vec_perm_expr): Rename from
8422 c_build_vec_shuffle_expr. Update for name changes.
8423 * optabs.c (expand_vec_perm_expr_p): Rename from
8424 expand_vec_shuffle_expr_p.
8425 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8426 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8427 (vec_perm_optab): Rename from vshuffle_optab.
8428 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8429 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8430 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8432 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8433 ix86_expand_vshuffle.
8434 * config/i386/i386-protos.h: Update.
8435 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8436 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8438 2011-10-07 Richard Henderson <rth@redhat.com>
8440 * config/i386/predicates.md (avx2_pblendw_operand): New.
8441 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8442 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8444 2011-10-07 Richard Henderson <rth@redhat.com>
8446 * config/i386/i386.c (bdesc_args): Update code for
8447 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8448 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8449 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8450 * config/i386/sse.md (mode iterator V16): Add V2TI.
8451 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8452 (mode attr ssse3_avx2): Add V2TI.
8453 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8455 2011-10-07 David S. Miller <davem@davemloft.net>
8458 * configure.ac: Add .register directives to VIS3 test.
8459 * configure: Regenerate.
8461 2011-10-07 Richard Henderson <rth@redhat.com>
8463 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8465 2011-10-07 Richard Henderson <rth@redhat.com>
8468 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8470 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8472 * config/arm/predicates.md (shift_amount_operand): Remove constant
8474 (shift_operator): Check range of constants for all shift operators.
8476 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8478 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8479 Load GOT pointer for non-pic builds.
8480 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8481 (s390_emit_call): Likewise.
8483 2011-10-07 Tom de Vries <tom@codesourcery.com>
8486 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8487 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8489 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8490 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8491 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8492 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8493 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8494 BUILT_IN_ALLOCA_WITH_ALIGN.
8495 (fold_builtin_alloca_for_var): Rename to ...
8496 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8497 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8498 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8499 fold_builtin_alloca_with_align.
8500 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8501 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8503 * ipa-pure-const.c (special_builtin_state): Handle
8504 BUILT_IN_ALLOCA_WITH_ALIGN.
8505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8506 (call_may_clobber_ref_p_1): Same.
8507 * function.c (gimplify_parameters): Lower vla to
8508 BUILT_IN_ALLOCA_WITH_ALIGN.
8509 * gimplify.c (gimplify_vla_decl): Same.
8510 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8511 * tree-mudflap.c (mf_xform_statements): Same.
8512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8513 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8514 * varasm.c (incorporeal_function_p): Same.
8515 * tree-object-size.c (alloc_object_size): Same.
8516 * gimple.c (gimple_build_call_from_tree): Same.
8518 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8520 * function.c (frame_required_for_rtx): Remove function.
8521 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8522 changed. Compute a set of mentioned registers and compare against
8523 the new arg rather than calling frame_required_for_rtx.
8524 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8525 reg set. Convert the unconverted_simple_returns mechanism to store
8526 jump insns rather than their basic blocks. Also check the
8527 orig_entry_edge destination for new blocks.
8529 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8531 PR tree-optimization/50650
8532 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8533 call vect_is_simple_cond here, instead fail if cond_expr isn't
8534 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8535 for cond_expr's first operand.
8536 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8537 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8539 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8541 * config/s390/s390.md (DWH, dwh): New mode macros.
8542 ("umulsidi3"): Extend to support "umulditi3" as well.
8544 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8545 H.J. Lu <hongjiu.lu@intel.com>
8548 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8549 integer PLUS RTX to a register to improve address combine.
8551 2011-10-06 Richard Henderson <rth@redhat.com>
8553 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8554 parameter; use it to decide whether to merge two notes.
8555 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8556 for the deallocation case as well.
8558 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8560 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8561 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8562 * doc/tm.texi: Regenerate.
8563 * target.def (output_addr_const_extra): Use
8564 hook_bool_FILEptr_rtx_false.
8565 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8566 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8567 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8568 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8570 2011-10-06 David S. Miller <davem@davemloft.net>
8572 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8573 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8574 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8575 (*popcount<mode>_sp64): Split up into...
8576 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8577 SImode case use truncate.
8578 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8579 subtract so the compiler can optimize it.
8580 (SIDI): Remove unused mode iterator.
8582 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8584 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8585 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8587 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8589 PR tree-optimization/50596
8590 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8591 (NUM_PATTERNS): Change to 6.
8592 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8594 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8595 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8596 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8597 if it is already set.
8598 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8599 COND_EXPR in pattern stmts.
8600 (vect_is_simple_cond): No longer static.
8602 2001-10-06 Richard Henderson <rth@redhat.com>
8604 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8605 * config/i386/sse.md (sseshuffint): Remove.
8606 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8607 (VSHUFFLE_AVX2): New mode iterator.
8608 (vshuffle<mode>): Use it.
8609 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8611 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8612 for vector_all_ones_operand.
8613 (ix86_expand_int_vcond): Distinguish between comparison mode
8614 and data mode. Allow them to differ.
8615 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8617 2001-10-06 Richard Henderson <rth@redhat.com>
8619 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8620 mask operand. Tidy the code.
8622 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8624 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8625 vect_recog_func_ptr typedef for the first argument.
8626 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8627 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8629 PR tree-optimization/49279
8630 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8632 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8633 restrict propagation.
8634 * tree-ssa.c (useless_type_conversion_p): Don't return false
8635 if TYPE_RESTRICT differs.
8637 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8639 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8640 of unconverted simple return blocks rather than trying to
8641 recompute them later based on bb_flags bitmap tests.
8643 2011-10-06 Michael Matz <matz@suse.de>
8645 * tree-flow.h (get_var_ann): Don't declare.
8646 * tree-flow-inline.h (get_var_ann): Remove.
8647 (set_is_used): Use var_ann, not get_var_ann.
8648 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8649 * tree-profile.c (gimple_gen_edge_profiler): Call
8650 find_referenced_var_in.
8651 (gimple_gen_interval_profiler): Ditto.
8652 (gimple_gen_pow2_profiler): Ditto.
8653 (gimple_gen_one_value_profiler): Ditto.
8654 (gimple_gen_average_profiler): Ditto.
8655 (gimple_gen_ior_profiler): Ditto.
8656 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8657 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8658 * tree-mudflap.c (execute_mudflap_function_ops): Call
8661 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8663 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8664 don't set SSA_NAME_DEF_STMT that has been already set by
8665 gimple_build_assign_with_ops.
8666 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8667 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8670 * tree.h (avoid_folding_inline_builtin): New prototype.
8671 * builtins.c (avoid_folding_inline_builtin): No longer static.
8672 * gimple-fold.c (gimple_fold_builtin): Give up if
8673 avoid_folding_inline_builtin returns true.
8675 2011-10-06 Richard Guenther <rguenther@suse.de>
8677 * tree-vect-generic.c (vector_element): Look at previous
8680 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8683 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8684 __powerpc__, __PPC__, __unix__.
8686 2011-10-06 Michael Matz <matz@suse.de>
8688 * i386/i386.opt (recip_mask, recip_mask_explicit,
8689 x_recip_mask_explicit): New variables and cl_target member.
8690 (mrecip=): New option.
8691 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8692 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8693 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8694 TARGET_RECIP_VEC_SQRT): New tests.
8695 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8696 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8697 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8698 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8699 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8700 for -mrecip and -mrecip=options.
8701 (ix86_function_specific_save): Save recip_mask_explicit.
8702 (ix86_function_specific_restore): Restore recip_mask_explicit.
8704 * doc/invoke.texi (ix86 Options): Document the new option.
8706 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8709 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8711 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8714 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8715 output of a previous pass through legitimize_reload_address.
8716 Do not attempt to optimize addresses if the base register is
8717 equivalent to a constant.
8719 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8721 * function.c (thread_prologue_and_epilogue_insns): Mark
8722 last_bb_active as possibly unused. It is unused for targets which
8723 do neither have "return" nor "simple_return" expanders.
8725 2011-10-06 Richard Guenther <rguenther@suse.de>
8727 * fold-const.c (fold_ternary_loc): Also fold non-constant
8728 vector CONSTRUCTORs. Make more efficient.
8729 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8730 (cprop_into_stmt): Don't propagate into virtual operands.
8731 (optimize_stmt): Really dump original statement.
8733 2011-10-06 Nick Clifton <nickc@redhat.com>
8735 * config/rx/rx.md (smin3): Revert previous delta.
8737 2011-10-06 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/38884
8740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8741 reads from aggregate SSA names.
8743 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8745 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8746 argument, truncate it at the beginning instead of allocating there
8747 and freeing at the end.
8748 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8749 pass its address to vect_pattern_recog_1.
8751 2011-10-05 David S. Miller <davem@davemloft.net>
8753 * config/sparc/sparc.opt (POPC): New option.
8754 * doc/invoke.texi: Document it.
8755 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8756 default on Niagara-2 and later.
8757 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8758 * config/sparc/sparc.md (SIDI): New mode iterator.
8759 (ffsdi2): Delete commented out pattern and comments.
8760 (popcount<mode>2, clz<mode>2): New expanders.
8761 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8762 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8764 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8767 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8768 (C_EXPR_APPEND): New macro.
8769 * c-parser.c (c_parser_get_builtin_args): Preserve
8770 original_tree_code of c_expr structure.
8771 (c_parser_postfix_expression): Adjust to the new function.
8773 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8775 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8776 if profiling after the prologue.
8778 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8780 PR tree-optimization/50613
8781 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8782 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8783 and if it is neither that not SSA_NAME, give up.
8785 2011-10-05 Richard Henderson <rth@redhat.com>
8787 * tree-vect-generic.c (vector_element): Never fail. Use
8788 build_zero_cst. Tidy up type references.
8789 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8790 code duplication. Do update_stmt here ...
8791 (expand_vector_operations_1): ... not here.
8793 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8794 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8795 duplication. Handle V2DI without SSE4.1.
8796 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8797 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8799 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8801 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8802 of "found". Simplify return value calculation.
8803 (distance_agu_use): Ditto.
8805 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8808 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8809 if the function was not shrink-wrapped.
8810 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8812 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8813 shrink_wrapped flag is set even if there is no dump file.
8815 2011-10-05 DJ Delorie <dj@redhat.com>
8816 Nick Clifton <nickc@redhat.com>
8818 * config/rx/rx.opt (mpid): Define.
8819 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8820 (MULTILIB_DIRNAMES): Add pid.
8821 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8822 (rx_num_interrupt_regs): New variable.
8823 (rx_gp_base_regnum): New function. Returns the number of the
8824 small data area register.
8825 (rx_pid_base_regnum): New function. Returns the number of the pid
8827 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8828 (rx_pid_data_operand): New function. Returns whether an object is
8829 in the position independent data area.
8830 (rx_legitimize_address): New function. Puts undecided PID
8831 objects in the PID data area.
8832 (rx_is_legitimate_address): Add support for PID operands.
8833 (rx_print_operand_address): Likewise.
8834 (rx_print_operand): Likewise.
8835 (rx_maybe_pidify_operand): New function. Determine if an operand
8836 is suitable for PID addressing.
8837 (rx_gen_move_template): Add PID support.
8838 (rx_conditional_register_usage): Likewise.
8839 (rx_option_override): Initialise rx_num_interrupt_regs.
8840 (rx_is_legitimate_constant): Add support for PID constants.
8841 (TARGET_LEGITIMIZE_ADDRESS): Define.
8842 * config/rx/constraints.md (Rpid): Define.
8844 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8845 (tablejump): Add PID support.
8847 (mov<>_internal): Likewise.
8848 (addsi3): Convert to an expander. Add PID support.
8849 (pid_addr): New pattern.
8850 * config/rx/rx.h (CPP_SPEC): Define.
8851 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8852 (CASE_VECTOR_PC_RELATIVE): Define.
8853 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8854 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8855 * doc/invoke.texi (RX Options): Document -mpid command line option.
8857 2011-10-05 Richard Guenther <rguenther@suse.de>
8859 PR tree-optimization/38885
8860 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8863 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8865 * doc/invoke.texi (-fshrink-wrap): Document.
8866 * opts.c (default_options_table): Add it.
8867 * common.opt (fshrink-wrap): Add.
8868 * function.c (emit_return_into_block): Remove useless declaration.
8869 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8870 requires_stack_frame_p, gen_return_pattern): New static functions.
8871 (emit_return_into_block): New arg simple_p. All callers changed.
8872 Use gen_return_pattern.
8873 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8874 * config/i386/i386.md (return): Expand into a simple_return.
8875 (simple_return): New expander):
8876 (simple_return_internal, simple_return_internal_long,
8877 simple_return_pop_internal_long, simple_return_indirect_internal):
8878 Renamed from return_internal, return_internal_long,
8879 return_pop_internal_long and return_indirect_internal; changed to use
8881 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8883 (ix86_pad_returns): Likewise.
8884 * function.h (struct rtl_data): Add member shrink_wrapped.
8885 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8886 are not jumps or sibcalls can't be compared.
8888 2011-10-05 Richard Guenther <rguenther@suse.de>
8890 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8892 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8893 (try_to_simplify): Handle BIT_FIELD_REFs.
8895 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8897 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8898 * config/avr/avr.c (avr_out_addto_sp): New function.
8899 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8900 * config/avr/avr.md (adjust_len): Add "addto_sp".
8901 (*movhi_sp): Remove insn.
8902 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8904 2011-10-05 Richard Guenther <rguenther@suse.de>
8906 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8907 with an embedded expression valueize and fold that as well.
8908 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8909 results from gimple_fold_stmt_to_constant_1.
8911 2011-10-05 Nick Clifton <nickc@redhat.com>
8913 * config/rx/rx.md (tablejump): Add missing label.
8914 (adddi3_internal): Mark operand 0 as early-clobbered.
8915 (smaxsi3): Revert previous delta.
8916 (adc_internal): Fix whitespace in generated asm.
8917 (adc_flags): Likewise.
8919 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8921 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8922 with the new widening_optab_handler.
8924 2011-10-05 Richard Guenther <rguenther@suse.de>
8926 PR tree-optimization/50609
8927 * gimple-fold.c (fold_array_ctor_reference): Also handle
8928 vector typed constructors.
8929 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8930 for vector typed constructors.
8932 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8934 * config/i386/i386.c (ix86_emit_binop): New static function.
8935 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8937 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8939 2011-10-04 David S. Miller <davem@davemloft.net>
8941 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8942 UNSPEC_XMUL): New unspecs.
8943 (muldi3_v8plus): Use output_v8plus_mult.
8944 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8945 New VIS 3.0 combiner patterns.
8946 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8947 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8948 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8949 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8951 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8952 (output_v8plus_mult): New function.
8953 * config/sparc/sparc-protos.h: Declare it.
8954 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8955 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8956 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8957 * doc/extend.texi: Document new builtins.
8959 2011-10-04 Richard Henderson <rth@redhat.com>
8961 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8962 Avoid save_expr unless two_arguments.
8964 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8966 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8967 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8969 2011-10-04 David S. Miller <davem@davemloft.net>
8971 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8974 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8976 PR tree-optimization/50604
8977 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8978 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8979 last argument to memcpy has size_type_node type instead of ssizetype.
8980 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8981 instead of TREE_TYPE (len) as type for newlen.
8983 PR tree-optimization/50522
8984 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8986 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8989 * fold-const.c (fold_unary_loc): Don't optimize
8990 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8991 casting the inner pointer if it isn't TYPE_RESTRICT.
8992 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8993 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8995 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8997 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8999 2011-10-04 Jan Hubicka <jh@suse.cz>
9001 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9002 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9003 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9004 * lto-cgraph.c (order_base): New static var.
9005 (lto_output_node): Stream in order.
9006 (lto_output_varpool_node): Stream out order.
9007 (input_node): Stream in order.
9008 (input_varpool_node): Stream out order.
9009 (input_cgraph_1): Initialize order base; update call of
9010 lto_input_toplevel_asms.
9012 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9015 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9017 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9019 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9020 function. Log if avr_log.legitimize_reload_address.
9022 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9024 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9026 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9028 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9029 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9031 2011-10-03 David S. Miller <davem@davemloft.net>
9033 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9034 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9035 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9036 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9037 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9039 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9041 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9043 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9045 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9046 Ian Lance Taylor <iant@google.com>
9048 * godump.c (go_output_typedef): Support printing enum values that
9049 don't fit in a signed HOST_WIDE_INT.
9051 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9053 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9054 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9055 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9056 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9058 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9060 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9061 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9062 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9063 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9065 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9068 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9069 (gcc_cv_ld_static_option): Ditto.
9070 (gcc_cv_ld_dynamic_option): Ditto.
9071 * configure: Regenerate.
9073 2011-10-03 David S. Miller <davem@davemloft.net>
9075 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9076 and 'si' patterns which describe the GSR changes explicitly in the
9077 RTL using zero_extract.
9078 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9080 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9081 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9083 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9085 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9086 if given expression can be expanded by the target.
9087 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9088 using target vector instructions.
9089 * optabs.h: New optab vshuffle.
9090 (expand_vec_shuffle_expr_p): New prototype.
9091 (expand_vec_shuffle_expr): New prototype.
9092 (vshuffle_optab): New optab.
9093 * genopinit.c: Adjust to support vecshuffle.
9094 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9095 * expr.c (expand_expr_real_2): Adjust.
9096 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9097 recognizing the cases of two and three arguments.
9098 (convert_arguments) (build_binary_op)
9099 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9100 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9101 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9102 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9103 * tree-vect-generic.c (vector_element): New function. Returns an
9104 element of the vector at the given position.
9105 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9106 by the backend or expand an expression piecewise.
9107 (expand_vector_operations_1): Adjusted.
9108 (gate_expand_vector_operations_noop): New gate function.
9109 * Makefile.in (tree-vect-generic.o): New include.
9110 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9111 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9112 * passes.c: Move veclower down.
9113 * tree-pretty-print.c (dump_generic_node): Recognize
9114 VEC_SHUFFLE_EXPR as valid expression.
9115 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9116 builtins with variable number of arguments.
9117 (c_parser_postfix_expression): Use a new helper function for
9118 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9119 * tree-ssa-operands: Adjust.
9120 * c-family/c-common.c: New __builtin_shuffle keyword.
9121 * c-family/c-common.h: New __builtin_shuffle keyword.
9122 * gcc/doc/extend.texi: Adjust.
9124 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9125 between the vector and the type of the mask when shuffling.
9126 (vecshuffle<mode>): New expansion.
9127 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9128 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9129 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9131 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9133 PR tree-optimization/50587
9134 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9135 arg0 is not a SSA_NAME.
9137 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9139 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9141 2011-10-02 Richard Henderson <rth@redhat.com>
9142 David S. Miller <davem@davemloft.net>
9144 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9145 conditional insn type setting, we always emit a shift.
9146 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9147 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9148 * config/sparc/predicates.md (const_one_operand): Delete.
9150 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9152 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9154 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9156 * config/mips/mips.c (mips_frame_barrier): New function.
9157 (mips_expand_prologue): Call it after allocating stack space.
9158 (mips_deallocate_stack): New function.
9159 (mips_expand_epilogue): Call mips_frame_barrier and
9160 mips_deallocate_stack.
9162 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9165 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9166 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9167 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9169 2011-10-02 Jan Hubicka <jh@suse.cz>
9171 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9173 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9174 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9175 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9176 functions are reachable when address is taken.
9177 * tree-sra.c (modify_function): Free dominance info.
9179 2011-10-02 Jan Hubicka <jh@suse.cz>
9181 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9183 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9184 (reset_inline_summary): New function.
9185 (compute_inline_parameters, inline_node_removal_hook,
9186 inline_edge_removal_hook): Use it.
9187 (inline_free_summary): Reset holders correctly.
9188 (inline_generate_summary): Free summary before computing it.
9190 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9192 PR preprocessor/36819
9193 * incpath.c (merge_include_chains): Call free_path on
9194 heads[QUOTE] and tails[QUOTE].
9196 2011-10-02 Jan Hubicka <jh@suse.cz>
9199 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9200 when resolution is already availbale from plugin.
9201 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9202 * cgraph.c (ld_plugin_symbol_resolution): Add
9203 prevailing_def_ironly_exp.
9204 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9205 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9207 * varasm.c (resolution_to_local_definition_p): Add
9208 LDPR_PREVAILING_DEF_IRONLY_EXP.
9209 (resolution_local_p): Likewise.
9211 2011-10-01 David S. Miller <davem@davemloft.net>
9213 * config/sparc/sparc.opt (VIS3): New option.
9214 * doc/invoke.texi: Document it.
9215 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9216 not capable of such instructions.
9217 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9218 to 0x300 when TARGET_VIS3.
9219 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9220 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9221 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9222 (V64N8, VASS): New mode iterators.
9223 (vis3_shift, vis3_addsub_ss): New code iterators.
9224 (vbits, vconstr): New mode attributes.
9225 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9226 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9227 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9228 fmean16_vis, fpadd64_vis, fpsub64_vis,
9229 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9230 VIS 3.0 instruction patterns.
9231 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9232 default when targetting capable cpus. TARGET_VIS3 implies
9233 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9234 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9235 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9237 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9238 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9239 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9240 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9241 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9242 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9243 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9244 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9245 * doc/extend.texi: Document new VIS 3.0 builtins.
9247 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9249 * ira-color.c (assign_hard_reg): Fix typo.
9251 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9253 * doc/extend.texi: Add missing ','.
9255 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9257 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9258 Enable -fmodulo-sched at -O2 and above.
9259 * config/c6x/c6x.md (doloop_end): New expander.
9260 (mvilc, sploop, spkernel, loop_end): New patterns.
9261 (loop_end with memory destination splitter): New.
9262 * config/c6x/c6x.c: Include "hw-doloop.h".
9263 (enum unitreqs): New.
9264 (unit_req_table): New typedef.
9265 (unit_reqs): New static variable.
9266 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9267 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9268 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9269 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9270 (struct c6x_sched_context): New member last_scheduled_iter0.
9271 (init_sched_state): Initialize it.
9272 (c6x_variable_issue): Update it.
9273 (sploop_max_uid_iter0): New static variable.
9274 (c6x_sched_reorder_1): Be careful about issuing sploop.
9275 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9277 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9280 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9281 * config/avr/avr.c (avr_address_cost): Use it.
9282 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9283 (avr_log_vadump): Unknown %-codes finish printing.
9285 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9288 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9289 input constraints allow mem and not reg, pass true instead of
9290 false as second argument to maybe_fold_reference.
9292 PR tree-optimization/46309
9293 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9294 (make_range_step): New function.
9295 (make_range): Use it.
9296 * tree.h (make_range_step): New prototypes.
9297 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9298 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9299 (struct range_entry): New type.
9300 (init_range_entry, range_entry_cmp, update_range_test,
9301 optimize_range_tests): New functions.
9302 (reassociate_bb): Call optimize_range_tests.
9304 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9305 Richard Guenther <rguenther@suse.de>
9307 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9308 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9309 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9310 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9311 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9312 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9314 2011-09-30 Jan Beulich <jbeulich@suse.com>
9316 * lto-cgraph.c (output_cgraph): Remove processing of
9317 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9318 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9319 lto_input_toplevel_asms() instead.
9320 * lto-section-in.c (lto_section_name): Add "asm" entry.
9321 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9322 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9323 * lto-streamer.h (LTO_minor_version): Bump.
9324 (enum lto_section_type): Add LTO_section_asm.
9325 (struct lto_asm_header): New.
9326 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9327 * tree-streamer.h (streamer_write_string_cst): Declare.
9328 * tree-streamer-out.c (write_string_cst): Rename to
9329 streamer_write_string_cst and make global. Handle incoming string
9331 (streamer_write_tree_header): Adjust call to renamed function.
9333 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9335 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9336 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9337 modulo_last_stage): New static variables.
9338 (set_modulo_params, discard_delay_pairs_above): New functions.
9339 (struct delay_pair): New member stages.
9340 (htab_i2_traverse, htab_i1_traverse): New static functions.
9341 (record_delay_slot_pair): New arg stages. All callers changed.
9343 (pair_delay): Take stages into account.
9344 (add_delay_dependencies): Don't do so for stage pairs.
9345 (struct sched_block_state): New member modulo_epilogue.
9346 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9347 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9348 Set HARD_DEP without using or.
9349 (resolve_dependencies): New static function.
9350 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9351 If it is true, allow only insns with INSN_EXACT_TICK set.
9352 (schedule_block): Return bool, always true for normal scheduling,
9353 true or false depending on modulo scheduling success otherwise.
9354 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9355 on everything left over after a modulo schedule.
9356 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9357 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9359 (set_modulo_params, discard_delay_pairs_above): Declare.
9360 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9361 * doc/invoke.texi (--param): Document it.
9363 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9364 New arg modulo_scheduling. All callers changed. Move note handling
9365 code here from schedule_ebbs.
9366 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9367 out of schedule_ebbs.
9368 (schedule_ebbs): Call them. Remove note handling code moved to
9370 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9371 schedule_ebbs_finish): Declare.
9373 2011-09-30 Richard Guenther <rguenther@suse.de>
9376 * tree-cfg.c (verify_gimple_comparison): Compare component
9377 mode sizes for vector comparisons.
9379 2011-09-30 Revital Eres <revital.eres@linaro.org>
9381 * ddg.c (autoinc_var_is_used_p): New function.
9382 (create_ddg_dep_from_intra_loop_link,
9383 add_cross_iteration_register_deps): Call it.
9384 * ddg.h (autoinc_var_is_used_p): Declare.
9385 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9386 (sms_schedule): Handle instructions with REG_INC.
9388 2011-09-30 Revital Eres <revital.eres@linaro.org>
9390 * modulo-sched.c (generate_reg_moves): Skip instructions that
9391 do not set a register and verify no regmoves are created for
9392 !single_set instructions.
9394 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9396 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9399 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9402 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9403 (qhs_zextenddi_op): New.
9404 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9405 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9406 Distinguish between ARM and Thumb2 states.
9408 2011-09-30 David S. Miller <davem@davemloft.net>
9410 * config/sparc/sparc.opt (VIS2): New option.
9411 * doc/invoke.texi: Document it.
9412 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9413 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9414 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9415 (define_attr type): New insn type 'edgen'.
9416 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9417 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9418 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9420 * niagara.md: Handle edgen.
9421 * niagara2.md: Likewise.
9422 * ultra1_2.md: Likewise.
9423 * ultra3.md: Likewise.
9424 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9425 to 0x200 when TARGET_VIS2.
9426 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9427 default when targetting capable cpus. TARGET_VIS2 implies
9428 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9429 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9430 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9432 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9433 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9434 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9435 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9436 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9437 * doc/extend.texi: Document new VIS 2.0 builtins.
9439 2011-09-29 Nick Clifton <nickc@redhat.com>
9440 Bernd Schmidt <bernds@codesourcery.com>
9442 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9443 * config/frv/frvend.c: Likewise.
9444 * config/frv/frv.c (frv_function_prologue): Move misplaced
9445 CALL_ARG_LOCATION notes back to their proper locations.
9447 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9450 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9451 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9453 (avr_legitimate_address_p): Use avr_edump to print log information
9454 filtered by avr_log.
9455 (extra_constraint_Q): Ditto.
9456 (avr_legitimize_address): Ditto.
9457 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9458 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9460 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9462 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9463 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9464 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9465 NEON vector and structure modes to be tied.
9467 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9469 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9470 forward declaration.
9471 (remove_duplicate_close_phi): Detect and repair creation of
9472 duplicate close-phis for a containing loop.
9474 2011-09-27 Andi Kleen <ak@linux.intel.com>
9476 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9477 /dev/urandom. Add getpid call.
9478 (compare_debug_dump_opt_spec_function): Drop getpid call.
9480 2011-09-26 Andi Kleen <ak@linux.intel.com>
9482 * toplev.c (init_local_tick): Try reading random seed
9485 2011-09-26 Andi Kleen <ak@linux.intel.com>
9487 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9488 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9489 Handle numerical random seed.
9490 * lto-streamer.h (lto_file_decl_data): Change id to
9491 unsigned HOST_WIDE_INT.
9492 * toplev.c (random_seed): Add.
9493 (init_random_seed): Change for numerical random seed.
9494 (get_random_seed): Return as HOST_WIDE_INT.
9495 (set_random_seed): Crc32 existing string.
9496 * toplev.h (get_random_seed): Change to numercal return.
9497 * tree.c (get_file_function_name): Remove CRC. Handle
9498 numerical random seed.
9500 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9503 * config.gcc (extra_objs): Add avr-log.o for $target in:
9504 avr-*-rtems*, avr-*-*.
9505 * config/avr/t-avr (avr-log.o): New rule to compile...
9506 * config/avr/avr-log.c: ...this new file.
9507 * config/avr/avr.opt (mlog=): New option.
9508 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9509 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9510 (avr_log_set_avr_log): New prototype.
9511 (avr_log_t): New typedef.
9512 (avr_log): New declaration.
9513 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9515 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9517 * expr.c (do_store_flag): Expand vector comparison by
9518 building an appropriate VEC_COND_EXPR.
9519 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9520 (c_objc_common_truthvalue_conversion): Adjust.
9521 * tree-vect-generic.c (do_compare): Helper function.
9522 (expand_vector_comparison): Check if hardware supports
9523 vector comparison of the given type or expand vector piecewise.
9524 (expand_vector_operation): Treat comparison as binary
9525 operation of vector type.
9526 (expand_vector_operations_1): Adjust.
9528 2011-09-29 Richard Guenther <rguenther@suse.de>
9530 * tree.c (build_opaque_vector_type): Make opaque vectors
9531 variant types of the corresponding non-opaque type. Make
9532 sure to share opaque vector types properly.
9534 2011-09-29 David S. Miller <davem@davemloft.net>
9536 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9537 UNSPEC_ARRAY32): New unspec.
9538 (define_attr type): New type 'array'.
9539 (array{8,16,32}<P:mode>_vis): New patterns.
9540 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9541 * config/sparc/ultra3.md: Likewise.
9542 * config/sparc/niagara.md: Likewise.
9543 * config/sparc/niagara2.md: Likewise.
9544 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9546 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9547 __vis_array32): New.
9548 * doc/extend.texi: Document new VIS builtins.
9550 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9551 (VIS pixel-compare insn): Just use <gcond:name>.
9553 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9554 code iterator used, so just use <code>. There are two mode iterators
9555 so explicitly use <GCM:gcm_name>.
9557 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9559 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9562 2011-09-28 David S. Miller <davem@davemloft.net>
9564 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9565 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9566 (UNSPEC_FCMP): New unspec.
9567 (gcond): New code iterator.
9568 (gcond_name): New code attr.
9569 (GCM): New mode iterator.
9570 (gcm_name): New mode attr.
9571 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9573 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9576 * config/sh/sh.md (negdi2): Move expansion into split to
9577 allow more combination options. Add T_REG clobber.
9578 (abssi2): New expander.
9579 (*negdi2, *abssi2, *negabssi2): New insns.
9580 (cneg): Change from insn to insn_and_split. Rename to
9581 negsi_cond. Add alternative for non-SH4.
9583 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9585 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9586 (neon_move_hi_quad_<mode>): Likewise.
9587 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9589 2011-09-28 Nick Clifton <nickc@redhat.com>
9591 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9592 Accepts immediates and a restricted subset of MEMs.
9593 * config/rx/rx.md (int_modes): New iterator.
9594 (smaxsi3, sminsi3): Delete and replace with...
9595 (smax<int_mode>3, smin<int_mode>3): New patterns.
9596 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9598 2011-09-28 Richard Guenther <rguenther@suse.de>
9601 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9602 same as &a.array[0].
9604 2011-09-28 Kai Tietz <ktietz@redhat.com>
9606 * configure.ac: Add test for new section attribute
9607 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9608 * config.in: Regenerated.
9609 * configure: Regenerated.
9610 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9611 new section flag "e" for excluded sections, if supported.
9612 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9614 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9616 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9619 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9621 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9624 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9626 * output.h (SECTION_EXCLUDE): New macro.
9627 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9629 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9631 * fwprop.c (forward_propagate_and_simplify): After checking
9632 reg/subreg combinations, check whether the modes are the same.
9634 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9635 Richard Sandiford <rdsandiford@googlemail.com>
9637 * config/mips/mips.c (mips_add_cfa_restore): New function.
9638 (mips16e_save_restore_reg): Use it.
9639 (mips_restore_reg): Likewise. Split double FPRs for
9640 REG_CFA_RESTORE notes.
9642 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9646 * tree-sra.c (build_ref_for_model): Use the type of the field as
9647 the type of the COMPONENT_REF.
9649 2011-09-27 Jeff Law <law@redhat.com>
9651 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9652 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9653 (find_if_case_1): Use the probability of the THEN clause when
9654 determining if speculation is profitable.
9655 (find_if_case_2): Similarly for the ELSE clause.
9657 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9659 * common.opt: Add -foptimize-strlen option.
9660 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9661 (tree-sssa-strlen.o): Add dependencies.
9662 * opts.c (default_options_table): Enable -foptimize-strlen
9663 by default at -O2 if not -Os.
9664 * passes.c (init_optimization_passes): Add pass_strlen
9665 after pass_object_sizes.
9666 * timevar.def (TV_TREE_STRLEN): New timevar.
9667 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9668 * tree-pass.h (pass_strlen): Declare.
9669 * tree-ssa-strlen.c: New file.
9670 * c-decl.c (merge_decls): If compatible stpcpy prototype
9671 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9673 2011-09-27 Tom de Vries <tom@codesourcery.com>
9676 * tree-ssa-tail-merge.c: New file.
9677 (struct same_succ_def): Define.
9678 (same_succ, const_same_succ): New typedef.
9679 (struct bb_cluster_def): Define.
9680 (bb_cluster, const_bb_cluster): New typedef.
9681 (struct aux_bb_info): Define.
9682 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9683 (gvn_uses_equal): New function.
9684 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9685 (stmt_update_dep_bb, local_def, same_succ_hash)
9686 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9687 (same_succ_reset): New function.
9688 (same_succ_htab, same_succ_edge_flags)
9689 (deleted_bbs, deleted_bb_preds): New var.
9690 (debug_same_succ): New function.
9691 (worklist): New var.
9692 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9693 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9694 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9695 (print_cluster, debug_cluster, update_rep_bb)
9696 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9697 (all_clusters): New var.
9698 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9699 (merge_clusters, set_cluster): New function.
9700 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9701 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9702 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9703 (find_clusters_1, find_clusters): New function.
9704 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9705 (update_bbs): New var.
9706 (apply_clusters): New function.
9707 (update_debug_stmt, update_debug_stmts): New function.
9708 (tail_merge_optimize): New function.
9709 tree-pass.h (tail_merge_optimize): Declare.
9710 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9711 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9712 (tree-ssa-tail-merge.o): New rule.
9713 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9714 default at OPT_LEVELS_2_PLUS.
9715 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9716 * tree-ssa-sccvn.h (vn_valueize): Here.
9717 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9718 * common.opt (ftree-tail-merge): New switch.
9719 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9720 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9721 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9722 (-ftree-tail-merge, max-tail-merge-comparisons)
9723 (max-tail-merge-iterations): New item.
9725 2011-09-27 Jan Hubicka <jh@suse.cz>
9727 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9729 2011-09-27 Jan Hubicka <jh@suse.cz>
9731 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9732 parameters passed by reference; handle loads from non-SSA scalars
9733 and update comments.
9735 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9737 PR rtl-optimization/50249
9738 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9739 instead of opnum and type. All callers changed. Remove useless
9741 Search forward for other reloads of the same type for the same operand
9742 using the same register; if any are found, return false.
9743 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9745 2011-09-27 Andi Kleen <ak@linux.intel.com>
9746 Jan Hubicka <jh@suse.cz>
9748 * doc/invoke.texi (ffat-lto-objects): Document.
9749 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9750 Output __gnu_slim_lto when doing slim lto.
9751 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9752 (cgraph_optimize): Return early when doing slim lto.
9753 * opts.c (finish_options): Complain about lack of linker plugin
9754 when doing slim lto.
9755 * common.opt (ffat-lto-objects): New.
9757 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9759 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9760 between signed and unsigned.
9762 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9764 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9766 (vectorizable_type_promotion): Likewise.
9767 (vect_analyze_stmt): Call vectorizable_type_demotion and
9768 vectorizable_type_promotion for basic blocks.
9769 (supportable_widening_operation): Don't assume loop vectorization.
9770 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9771 basic blocks. Update vectorization factor for basic block
9773 (vect_analyze_slp_instance): Allow multiple types for basic block
9774 vectorization. Recheck unrolling factor after construction of SLP
9777 2011-09-27 Richard Guenther <rguenther@suse.de>
9779 * tree-object-size.c (compute_object_sizes): Fix dumping of
9782 2011-09-27 Richard Guenther <rguenther@suse.de>
9784 PR tree-optimization/50363
9785 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9786 pointer conversions in POINTER_PLUS_EXPRs properly.
9788 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9790 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9791 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9792 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9793 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9794 that produce subreg moves. Define using VQX iterators.
9796 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9798 * config/avr/avr.md (ashrqi3): Split alternative "n"
9799 into its remaining parts C03, C04, C05, C06, C07 and describe
9800 impact in CC by attribute "cc" appropriately.
9801 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9804 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9806 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9807 from 3 x MAX_MACHINE_MODE.
9808 (CONSTM1_RTX): Define.
9809 * emit-rtl.c (const_tiny_rtx): Change into array of
9810 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9811 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9813 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9814 MODE_VECTOR_INT modes.
9815 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9816 Optimize if one operand is CONSTM1_RTX.
9817 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9820 2011-09-26 David S. Miller <davem@davemloft.net>
9822 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9823 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9824 * config/sparc/visintrin.h: Update edge and pixel-compare
9825 intrinsics to return 'long' instead of 'int'.
9826 * doc/extend.texi: Update documentation to match.
9827 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9828 flat, allow any instruction. Otherwise, when V9 allow parallels
9829 which consist only of sets to registers outside of %o0 to %o5.
9830 (sparc_vis_init_builtins): Update VIS builtin types for edge
9833 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9834 is enabled, mark %gsr as global.
9835 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9836 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9838 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9839 which will now define __VIS and __VIS__ when -mvis is enabled.
9840 * config/sparc/t-sparc: Likewise.
9841 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9842 and add t-sparc to tmake_file for all sparc targets.
9843 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9844 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9846 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9847 builtins for VIS vector addition and subtraction.
9848 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9849 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9850 __vis_fpsub32, __vis_fpsub32s): New.
9851 * doc/extend.texi: Document new VIS intrinsics.
9853 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9855 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9856 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9857 EQ/NE comparisons against +/-1 in the case of unused-after,
9860 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9862 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9863 gctx.into_ssa after push_gimplify_context.
9865 * gimple.c (gimple_build_call_valist): New function.
9866 * gimple.h (gimple_build_call_valist): New prototype.
9867 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9868 (update_gimple_call): Likewise.
9869 (update_call_from_tree): Use finish_update_gimple_call.
9870 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9872 2011-09-26 Richard Guenther <rguenther@suse.de>
9874 PR tree-optimization/50472
9875 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9876 volatile references.
9878 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9880 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9881 * target.def: (addr_space_subset_p): Likewise.
9883 2011-09-26 Tom de Vries <tom@codesourcery.com>
9885 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9886 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9887 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9890 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9893 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9894 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9895 output_reload_insisf.
9896 (adjust_len): Set default to "no".
9897 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9898 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9899 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9900 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9901 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9902 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9903 *lshrsi3_const): Set attribute "adjust_len".
9904 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9905 (output_movsisf): Don't pass insn to output_reload_insisf.
9906 (adjust_insn_length): Handle new alternatives to adjust_len.
9907 Remove handling of ADJUST_LEN_YES. Clean-up code.
9909 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9911 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9912 may_trap_p to detect loads that may trap of fault.
9914 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9916 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9917 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9918 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9920 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9921 * config/avr/avr.c: Rename output_reload_insisf_1 to
9922 output_reload_in_const.
9923 (avr_popcount_each_byte): Handle SFmode, too.
9924 (output_reload_in_const): Change so it can handle HI loads, too.
9925 Use avr_popcount_each_byte to work out if scratch register must be
9927 (output_reload_inhi): Rewrite using output_reload_in_const and...
9928 (output_movhi): ...use it to print constants' loads.
9929 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9931 2011-09-25 David S. Miller <davem@davemloft.net>
9933 * config/sparc/constraints.md (C, P, Z): New constraints for
9934 const_doube, const_int, and const_vector "all ones" values.
9935 Make unused constraint letters comment match reality.
9936 * config/sparc/predicates.md (const_all_ones_operand,
9937 register_or_zero_or_all_ones_operand): New predicates.
9938 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9939 as well as zero constants when VIS.
9940 (sparc_legitimate_constant_p): Likewise.
9941 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9942 (movsf_insn): Likewise
9943 (movdi_insn_sp64): Add fone alternative.
9944 (movdf_insn_sp32_v9): Likewise.
9945 (movdf_insn_sp64): Likewise.
9947 * configure.ac: Add feature check to make sure the assembler
9948 supports the FMAF, HPC, and VIS 3.0 instructions found on
9949 Niagara-3 and later cpus.
9950 * configure: Rebuild.
9951 * config.in: Likewise.
9952 * config/sparc/sparc.opt: New option '-mfmaf'.
9953 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9954 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9955 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9956 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9957 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9958 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9959 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9961 (sparc_rtx_costs): Handle 'FMA'.
9962 * doc/invoke.texi: Document -mfmaf.
9964 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9966 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9967 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9968 DECL_BY_REFERENCE parameters.
9970 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9972 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9973 if there is no outgoing edge.
9975 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9978 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9980 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9981 of vect_analyze_bb here.
9982 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9984 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9986 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9987 Allow not simple iv if analyzing basic block.
9988 (create_data_ref): Update call to dr_analyze_innermost.
9989 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9990 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9991 * tree-predcom.c (find_looparound_phi): Likewise.
9992 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9994 2011-09-24 David S. Miller <davem@davemloft.net>
9996 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9997 (SPARC_GSR_REG): Define.
9998 (FIXED_REGISTERS): Mark GSR as fixed.
9999 (CALL_USED_REGISTERS): Mark GSR as call used.
10000 (HARD_REGNO_NREGS): GSR is always 1 register.
10001 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10002 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10003 (REGISTER_NAMES): Add "%gsr".
10004 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10005 (UNSPEC_WRGSR): New unspec.
10006 (GSR_REG): New constant.
10007 (type): Add new insn type 'gsr'.
10008 (fpack16_vis, fpackfix_vis, fpack32_vis,
10009 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10010 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10011 rdgsr_v8plus): New expanders and insns.
10012 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10013 using patterns which show that this is a plus in addition to a
10014 modification of GSR_REG, instead of an unspec.
10015 * config/sparc/ultra1_2.md: Handle 'gsr'.
10016 * config/sparc/ultra3.md: Likewise.
10017 * config/sparc/niagara.md: Likewise.
10018 * config/sparc/niagara2.md: Likewise.
10019 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10021 (sparc_option_override): Make -mvis imply -mv8plus.
10022 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10024 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10025 __builtin_vis_read_gsr.
10026 (sparc_expand_buildin): Handle builtins that take one argument and
10028 (sparc_fold_builtin): Never fold writes to %gsr.
10029 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10030 * doc/extend.texi: Document new VIS intrinsics.
10032 2011-09-23 Jan Hubicka <jh@suse.cz>
10034 * ipa-inline-transform.c (inline_call): Add comment.
10035 * ipa-inline.h (inline_param_summary): New structure and vector.
10036 (struct inline_edge_summary): Add param field.
10037 * ipa-inline-analysis.c (CHANGED): New constant.
10038 (add_clause): Handle CHANGED and NOT_CONSTANT.
10039 (predicate_probability): New function.
10040 (dump_condition): Dump CHANGED predicate.
10041 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10042 of unknown function wide invariant.
10043 (evaluate_conditions_for_edge): Handle change probabilities.
10044 (inline_edge_duplication_hook): Copy param summaries.
10045 (inline_edge_removal_hook): Free param summaries.
10046 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10047 sizes; dump param summaries.
10048 (will_be_nonconstant_predicate): Use CHANGED predicate.
10049 (record_modified_bb_info): New structure.
10050 (record_modified): New function.
10051 (param_change_prob): New function.
10052 (estimate_function_body_sizes): Compute param summaries.
10053 (estimate_edge_size_and_time): Add probability argument.
10054 (estimate_node_size_and_time): Add inline_param_summary argument;
10055 handle predicate probabilities.
10056 (remap_predicate): Fix formating.
10057 (remap_edge_change_prob): New function.
10058 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10059 (remap_edge_predicates): ... this one.
10060 (inline_merge_summary): Remap edge summaries; handle predicate
10061 probabilities; remove param summaries after we are done.
10062 (do_estimate_edge_time): Update.
10063 (do_estimate_edge_growth): Update.
10064 (read_inline_edge_summary): Read param info.
10065 (inline_read_summary): Fix formating.
10066 (write_inline_edge_summary): Write param summaries.
10068 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10070 * config/i386/i386.c (ix86_print_operand): Handle %~.
10071 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10072 * config/i386/sse.md (i128): New mode_attr.
10073 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10074 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10075 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10076 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10077 patterns, use "<sseinsnmode>" for "mode" attribute.
10078 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10079 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10080 %~128 in the patterns, use "OI" for "mode" attribute.
10082 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10085 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10086 "tstsi", "compare".
10087 (*cmpqi_sign_extend): Use s8_operand.
10088 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10089 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10091 (out_tsthi, out_tstsi): Remove prototypes.
10092 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10093 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10094 (avr_asm_len): Negative length now sets *plen to -length.
10095 (compare_sign_p): Return bool instead of int.
10096 (compare_diff_p, compare_eq_p): Ditto and make static.
10097 (avr_out_tsthi): New function.
10098 (avr_out_tstsi): New function.
10099 (avr_out_compare): New function.
10100 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10101 ADJUST_LEN_COMPARE.
10103 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10106 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10107 (addsi3): Rewrite using QI scratch register. Adjust text
10108 peepholes using plus:SI.
10109 (*addsi3_zero_extend.hi): New insn.
10110 (*subsi3_zero_extend.hi): New insn.
10111 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10112 (*subsi3_zero_extend): Ditto.
10113 (subsi3): Change predicate #2 to register_operand.
10114 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10115 (avr_out_plus_1): New static function.
10116 (avr_out_plus): New function.
10117 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10119 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10121 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10122 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10124 2011-09-23 Ian Lance Taylor <iant@google.com>
10126 * godump.c (go_define): Treat a single character in single quotes,
10127 or a string, as an operand.
10129 2011-09-23 Martin Jambor <mjambor@suse.cz>
10131 * ipa-prop.h (jump_func_type): Updated comments.
10132 (ipa_known_type_data): New type.
10133 (ipa_jump_func): Use it to describe known type jump functions.
10134 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10135 reflect the new known type jump function contents.
10136 (compute_known_type_jump_func): Likewise.
10137 (combine_known_type_and_ancestor_jfs): Likewise.
10138 (try_make_edge_direct_virtual_call): Likewise.
10139 (ipa_write_jump_function): Likewise.
10140 (ipa_read_jump_function): Likewise.
10141 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10142 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10143 (propagate_accross_jump_function): Likewise.
10145 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10148 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10149 (rotlqi3_4): Turn insn into expander.
10150 (*rotlqi3): New insn.
10151 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10152 (*rotlhi2.1, *rotlhi2.15): New insns.
10153 (*rotlsi2.1, *rotlsi2.31): New insns.
10154 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10156 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10158 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10160 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10162 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10164 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10166 * reload.c (find_reloads): Set operand_mode to Pmode for address
10167 operands consisting of just a CONST_INT.
10169 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10172 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10173 blendv, force op_true to register if it doesn't satisfy
10174 nonimmediate_operand predicate.
10176 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10178 PR middle-end/50113
10179 PR middle-end/50061
10180 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10181 get the locate.where_pad value for register-only arguments.
10182 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10183 (arm_pad_reg_upward): Handle null types.
10185 2011-09-22 Jan Hubicka <jh@suse.cz>
10187 * ipa-inline-analysis.c: Fix overly long lines.
10189 2011-09-22 Jan Hubicka <jh@suse.cz>
10191 * ipa-inline-transform.c (inline_call): Always update jump functions
10193 * ipa-inline.c (ipa_inline): Likewise; do not call
10194 ipa_create_all_structures_for_iinln.
10195 (ipa_inline): Always free jump functions.
10196 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10197 (remap_edge_predicates): Fix pasto.
10198 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10199 (inline_analyze_function): Always initialize jump functions.
10200 (inline_generate_summary): Likewise.
10201 (inline_write_summary): Always write jump functions when ipa-cp
10203 (inline_read_summary): Always read jump functions when ipa-cp
10205 * ipa-prop.c (iinlining_processed_edges): Remove.
10206 (update_indirect_edges_after_inlining): Do not use
10207 iinlining_processed_edges; instead set param_index to -1.
10208 (propagate_info_to_inlined_callees): Only try to indirect inlining
10209 when asked to do so; update jump functions of indirect calls, too;
10210 remove jump functions of the inlined edge.
10211 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10212 (ipa_create_all_structures_for_iinln): Remove.
10213 (ipa_free_all_structures_after_iinln): Do not free
10214 iinlining_processed_edges.
10215 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10217 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10219 * config/arm/predicates.md (expandable_comparison_operator): New
10220 predicate, extracted from...
10221 (arm_comparison_operator): ...here.
10222 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10223 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10224 (movdfcc): Use expandable_comparison_operator.
10226 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10230 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10231 (avr_popcount_each_byte): New prototype.
10232 * config/avr/avr.c (avr_popcount): New static function.
10233 (avr_popcount_each_byte): New function.
10234 (avr_out_bitop): New function.
10235 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10236 avr_out_bitop. Cleanup code.
10237 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10238 (Ca4, Co4, Cx4): New constraints.
10239 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10241 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10242 (andsi3, iorsi3, xorsi3): Ditto.
10243 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10245 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10247 PR tree-optimization/50451
10248 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10249 constant operands in reduction.
10250 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10253 2011-09-22 David S. Miller <davem@davemloft.net>
10255 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10256 fpack16, fpack32, fpackfix as const.
10258 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10259 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10260 constants. Use them everywhere.
10262 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10264 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10265 Added AND special case. Adapted comments.
10266 (sh_rtx_costs): Added XOR and IOR case.
10268 2011-09-21 Jan Hubicka <jh@suse.cz>
10270 * ipa-inline-analsis.c (compute_inline_parameters): Set
10271 cfun and current_function_decl.
10273 2011-09-21 Jan Hubicka <jh@suse.cz>
10275 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10276 handled components in parameter of builtin_constant_p.
10277 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10279 2011-09-21 Jan Hubicka <jh@suse.cz>
10281 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10282 * ipa-inline.h (estimate_edge_time): Fix pasto.
10283 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10285 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10287 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10288 blendvps, blendvpd and pblendvb if possible.
10290 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10293 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10294 operand 1 predicate to register_operand and operand 2 predicate
10295 to nonimmediate_operand.
10296 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10297 xop_pcmov, force op_true to register. Also, force op_false to
10298 register if it doesn't satisfy nonimmediate_operand predicate.
10300 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10302 * config/i386/bmi2intrin.h (_mulx_u64): New.
10303 (_mulx_u32): Ditto.
10305 2011-09-21 Jan Hubicka <jh@suse.cz>
10307 PR tree-optimization/50433
10308 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10309 Use get_base_address.
10311 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10313 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10314 nonimmediate_operand instead of register_operand predicate for operands
10315 1 and 2, force them into registers if expanding them as comparison.
10316 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10317 V8HImode force into register just operand 1.
10319 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10322 * config/avr/avr.c (avr_function_arg_advance): Change error to
10323 warning if a fixed register is needed as function argument.
10325 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/avr.md (adjust_len): New insn attribute.
10330 (*reload_insi, *reload_insf): Use it.
10331 (*movsi, *movsf): Use new interface of output_movsisf.
10332 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10333 * config/avr/avr.c (output_movsisf): Ditto.
10334 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10335 lengths of insns *reload_insi, *reload_insf.
10336 (output_reload_insisf_1): New static function.
10337 (output_reload_insisf): Use it.
10339 2011-09-21 David S. Miller <davem@davemloft.net>
10341 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10342 (def_builtin_const): New.
10343 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10344 other than alignaddr and falignaddr.
10346 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10347 UNSPEC_FCMPEQ): New unspec codes.
10348 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10349 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10350 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10351 new pixel compare VIS patterns.
10352 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10353 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10354 __vis_fcmpeq16, __vis_fcmpeq32): New.
10355 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10357 2011-09-21 Tom de Vries <tom@codesourcery.com>
10359 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10361 2011-09-20 David S. Miller <davem@davemloft.net>
10363 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10364 (aligneddrl<P:mode>_vis): New pattern.
10365 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10366 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10367 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10368 alignaddrl insn, and adjust edge operations for updated types.
10369 * config/sparc/visintrin.h: Likewise.
10370 * doc/extend.texi: Make typing in VIS documentation match reality.
10372 2011-09-20 Terry Guo <terry.guo@arm.com>
10374 * config/arm/arm-arches.def: Add armv6s-m.
10375 * config/arm/arm-tables.opt: Regenerate.
10377 2011-09-20 Wei Guozhi <carrot@google.com>
10379 PR rtl-optimization/49452
10380 * postreload.c (reload_combine): Invalidate use information when across
10383 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10385 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10386 Remove maintenance overhead.
10387 (haifa_sched_init, sched_finish): Update.
10389 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10391 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10392 to calculate unit, prefix_rep and prefix_data16 attributes.
10393 (*mov<mode>_internal): Ditto for unit attribute.
10394 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10395 (*movv2sf_internal): Ditto.
10396 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10397 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10398 (*avx2_eq<mode>3): Ditto.
10399 (avx2_gt<mode>3): Ditto.
10401 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/i386.md (maxmin): New code iterator.
10404 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10405 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10407 (*avx2_<maxmin:code><mode>3): Macroize isn from
10408 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10409 maxmin code iterator.
10410 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10411 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10412 <umaxmin:code>v16qi3.
10414 2011-09-19 Alan Modra <amodra@gmail.com>
10415 Michael Meissner <meissner@linux.vnet.ibm.com>
10418 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10419 split the load of the indirect function's TOC from the call to
10420 prevent the compiler from moving the load of the new TOC above
10421 code that references the current function's TOC.
10422 (call_indirect_aix<ptrsize>_internal): Ditto.
10423 (call_indirect_aix<ptrsize>_nor11): Ditto.
10424 (call_indirect_aix<ptrsize>_internal2): Ditto.
10425 (call_value_indirect_aix<ptrsize>): Ditto.
10426 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10427 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10428 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10430 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10432 * config/i386/sse.md (*sse4_1_extractps): Change into
10433 define_insn_and_split, add =x 0 n and =x x n alternatives
10434 and split them after reload.
10436 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10438 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10440 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10442 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10444 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10446 PR tree-optimization/50413
10447 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10448 a basic block if one of its data-refs can't be analyzed.
10450 2011-09-19 Paul Brook <paul@codesourcery.com>
10452 * config/arm/predicates.md (shift_amount_operand): Check constant
10453 shift count is in range.
10454 (const_shift_operand): Remove.
10456 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10457 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10460 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10461 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10463 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10465 * config/i386/bmiintrin.h: Remove tmp.
10466 * config/i386/tbmintrin.h: Likewise.
10468 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10470 PR tree-optimization/50414
10471 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10474 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10476 PR tree-optimization/50412
10477 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10478 acceses that require epilogue loop if vectorizing outer loop.
10480 2011-09-17 David S. Miller <davem@davemloft.net>
10482 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10483 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10485 (define_attr type): New type 'edge'.
10486 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10487 edge32l_vis): New patterns.
10488 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10489 * config/sparc/ultra3.md: Likewise.
10490 * config/sparc/niagara.md: Likewise.
10491 * config/sparc/niagara2.md: Likewise.
10492 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10493 builtins for VIS edge instructions.
10494 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10495 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10497 (__v8qi, __v4qi): Make unsigned.
10498 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10499 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10500 __vis_fpack32): Fix types.
10501 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10503 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10505 (niagara3_costs): New.
10506 (sparc_option_override): Use it.
10507 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10508 Niagara-3 reservations.
10510 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10512 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10513 (sse2_avx, sseinsnmode): Add V2TI.
10514 (REDUC_SMINMAX_MODE): New mode iterator.
10515 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10516 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10517 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10518 (sse2_lshrv1ti3): Rename to...
10519 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10520 iterator. Move before umaxmin expanders.
10521 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10522 SSE_REG_MODE_P): Accept V2TImode.
10523 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10524 V16HImode, V8SImode and V4DImode.
10526 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10528 (ix86_build_signbit_mask): Likewise.
10529 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10530 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10531 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10532 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10533 (<code><mode>3) ... this.
10534 (avx2_<code><mode>3 smaxmin expand): Rename to...
10535 (<code><mode>3) ... this.
10536 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10537 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10538 VI8_AVX2 mode iterator.
10539 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10540 VI8_AVX2 mode iterator.
10541 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10544 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10546 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10549 2011-09-16 David S. Miller <davem@davemloft.net>
10551 * config/sparc/visintrin.h: New file.
10552 * config.gcc: Add it to extra_headers on sparc.
10554 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10556 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10557 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10558 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10559 reduc_smin_v4sf): Adjust callers.
10560 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10563 * config/i386/sse.md (vec_extract_hi_<mode>,
10564 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10565 vextracti128 instead of vextractf128 for -mavx2 and
10566 integer vectors. For V4DFmode fix up mode attribute.
10567 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10568 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10569 instead of V8SF mode attribute.
10570 (avx2_extracti128): Change into define_expand.
10571 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10572 32-byte vector modes if TARGET_AVX.
10574 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10576 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10577 (umulqi3_highpart, smulqi3_highpart): Ditto.
10578 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10579 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10580 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10582 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10585 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10586 (*maddqi4, *maddqi4.const): New insns.
10587 (*msubqi4, *msubqi4.const): New insns.
10588 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10589 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10590 HImode by 1 in the case of multiplying with a CONST_INT.
10591 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10593 2011-09-15 Jan Hubicka <jh@suse.cz>
10596 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10597 error_mark_node in the DECL_INITIAL of vtable.
10599 2011-09-15 Diego Novillo <dnovillo@google.com>
10601 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10602 @SYSROOT_CFLAGS_FOR_TARGET@.
10603 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10604 * configure: Regenerate.
10605 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10606 Remove setting of GCC_UNDER_TEST.
10608 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10610 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10611 instruction mnemonics for TARGET_AVX.
10613 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10614 "type" attribute calculation.
10615 (*movdf_internal): Ditto.
10616 (*movsf_internal): Ditto.
10618 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10620 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10622 2011-09-15 Jason Merrill <jason@redhat.com>
10625 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10627 2011-09-15 Jan Hubicka <jh@suse.cz>
10629 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10630 simplify obviously true clauses.
10631 (and_predicates, or_predicates): Add conditions parameter.
10632 (inline_duplication_hoook): Update.
10633 (mark_modified): New function.
10634 (unmodified_parm): New function.
10635 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10636 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10637 Use unmodified_parm.
10638 (estimate_function_body_sizes): Update.
10639 (remap_predicate): Update.
10641 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10643 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10644 read-after-read dependencies in basic block SLP.
10646 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10648 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10651 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10653 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10656 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10658 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10661 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10663 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10665 * config/rs6000/constraints.md: Likewise.
10667 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10669 * config/microblaze/microblaze.md: Use match_test rather than
10670 eq/ne symbol_ref throughout file.
10672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10674 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10677 2011-09-14 Tom de Vries <tom@codesourcery.com>
10679 PR middle-end/50251
10680 * explow.c (emit_stack_restore): Set crtl->need_drap if
10681 stack_restore is emitted.
10683 2011-09-14 Julian Brown <julian@codesourcery.com>
10685 * config/arm/arm.c (arm_override_options): Add unaligned_access
10687 (arm_file_start): Emit attribute for unaligned access as appropriate.
10688 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10689 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10690 (insv, extzv): Add unaligned-access support.
10691 (extv): Change to expander. Likewise.
10692 (extzv_t1, extv_regsi): Add helpers.
10693 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10694 (unaligned_storesi, unaligned_storehi): New.
10695 (*extv_reg): New (previous extv implementation).
10696 * config/arm/arm.opt (munaligned_access): Add option.
10697 * config/arm/constraints.md (Uw): New constraint.
10698 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10699 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10700 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10701 volatile accesses when -fstrict-volatile-bitfields is in effect.
10702 (extract_bit_field_1): Likewise.
10704 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10706 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10707 a scalar integer before applying integer-only optimisations to
10710 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10712 * config/mips/mips.c (mips_expand_epilogue): Generate a
10713 simple_return only if the return address is in r31.
10715 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10717 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10718 NULL for a jump that is a cc0 insn, pick the previous insn for
10721 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10723 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10726 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10728 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10733 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10734 symbol_ref throughout file.
10736 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10738 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10741 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10743 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10746 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10748 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10750 * config/arm/neon.md: Likewise.
10751 * config/arm/vfp.md: Likewise.
10752 * config/arm/thumb2.md: Likewise.
10753 * config/arm/cortex-m4.md: Likewise.
10755 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10757 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10758 define_insn patterns for combine.
10760 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10762 * reorg.c: Always define make_return_insns.
10764 2011-09-13 Jan Hubicka <jh@suse.cz>
10767 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10769 2011-09-13 Jan Hubicka <jh@suse.cz>
10772 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10774 2011-09-13 Paul Brook <paul@codesourcery.com>
10776 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10777 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10778 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10779 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10780 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10781 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10782 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10783 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10784 enabling unwind tables.
10785 (c6x_debug_unwind_info): New function.
10786 (TARGET_ARM_EABI_UNWINDER): Define.
10787 (TARGET_DEBUG_UNWIND_INFO): Define.
10788 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10789 (TARGET_EXTRA_CFI_SECTION): Remove.
10790 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10791 * ginclude/unwind-arm-common.h: New file.
10793 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10796 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10797 * config/avr/avr.md: (extend_s): New code attribute.
10798 (mul_r_d): New code attribute.
10799 (*maddqihi4, *umaddqihi4): New insns.
10800 (*msubqihi4, *umsubqihi4): New insns.
10801 (*usmaddqihi4, *sumaddqihi4): New insns.
10802 (*usmsubqihi4, *susubdqihi4): New insns.
10803 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10804 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10805 (*umsubqihi4.uconst.ashift): New insn-and-split.
10806 (*msubqihi4.sconst.ashift): New insn-and-split.
10807 (*sumaddqihi4.uconst): New insn-and-split.
10808 (*sumsubqihi4.uconst): New insn-and-split.
10809 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10810 PLUS:HI and MINUS:HI.
10812 2011-09-13 Revital Eres <revital.eres@linaro.org>
10814 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10815 (optimize_sc): Adjust call to remove_node_from_ps.
10816 (sms_schedule): Add print info.
10818 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10820 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10823 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10826 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10827 NOTE_INSN_CFI notes, with the exception of
10828 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10830 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10831 Richard Sandiford <rdsandiford@googlemail.com>
10833 * config/mips/mips.c (mips_epilogue): New structure.
10834 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10835 restoring registers.
10836 (mips_epilogue_emit_cfa_restores): New function.
10837 (mips_epilogue_set_cfa): Likewise.
10838 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10839 the current CFA register from the stack, redefine the CFA in terms
10840 of the stack pointer.
10841 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10842 to the epilogue instructions.
10844 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10846 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10848 (mips16e_build_save_restore): Update accordingly.
10850 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10852 PR rtl-optimization/50212
10853 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10854 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10857 * calls.c (load_register_parameters): Use use_reg_mode instead
10858 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10860 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10861 for stack CALL_INSN_FUNCTION_USAGE uses.
10862 * expr.h (use_reg_mode): New prototype.
10863 (use_reg): Changed into inline around use_reg_mode.
10864 * expr.c (use_reg): Renamed to...
10865 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10866 mode to that mode instead of VOIDmode.
10867 * var-tracking.c (prepare_call_arguments): Don't track parameters
10868 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10869 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10872 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10875 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10876 (progmem_section): New Variable.
10877 (avr_asm_init_sections): Initialize it.
10878 (TARGET_ASM_SELECT_SECTION): Define to...
10879 (avr_asm_select_section): ... this new Function.
10880 (avr_replace_prefix): New Function.
10881 (avr_asm_function_rodata_section): Use it.
10882 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10883 (avr_section_type_flags): Use avr_progmem_p instead of section
10884 name to detect if object is in PROGMEM.
10885 (avr_asm_named_section): Set section name prefix for objects in
10888 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10891 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10892 sprintf format string.
10894 2011-09-12 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/50343
10897 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10898 that the reduction is over an SSA name before checking its definition.
10900 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10902 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10905 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10907 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10909 * config/mips/sb1.md: Likewise.
10910 * config/mips/predicates.md: Replace (match_test "!...")
10911 with (not (match_test "..."))
10912 * config/mips/constraints.md: Likewise.
10914 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10916 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10917 * config/arm/arm-tables.opt: Regenerate.
10918 * config/arm/arm-tune.md: Regenerate.
10919 * config/arm/arm.c (arm_file_start): Output .arch directive when
10920 user passes -mcpu=generic-*.
10921 (arm_issue_rate): Add genericv7a support.
10922 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10923 (ASM_CPU_SPEC): New define.
10924 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10925 * config/arm/semi.h (ASM_SPEC): Likewise.
10926 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10927 and -mtune=generic-*.
10929 2011-09-09 Richard Guenther <rguenther@suse.de>
10931 PR tree-optimization/50328
10932 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10933 constant or default-def operand.
10935 2011-09-09 Richard Guenther <rguenther@suse.de>
10937 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10940 2011-09-09 Richard Guenther <rguenther@suse.de>
10942 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10943 instead of a statement.
10944 * gimple-fold.c (fold_stmt_inplace): Likewise.
10945 * sese.c (graphite_copy_stmts_from_block): Adjust.
10946 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10947 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10949 (forward_propagate_addr_into_variable_array_index): Likewise.
10950 (forward_propagate_addr_expr_1): adjust.
10951 (associate_plusminus): Likewise.
10952 (ssa_forward_propagate_and_combine): Likewise.
10953 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10954 (execute_cse_reciprocals): Likewise.
10955 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10957 2011-09-09 Nick Clifton <nickc@redhat.com>
10959 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10960 Return a positive value to indicate that the bits at the
10961 bottom of the register should be cleared.
10963 2011-09-09 Richard Guenther <rguenther@suse.de>
10965 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10966 existing operand positions.
10968 2011-09-09 Richard Guenther <rguenther@suse.de>
10970 PR middle-end/50333
10971 * tree-data-ref.c (split_constant_offset): Do not try to handle
10974 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10976 PR tree-optimization/50318
10977 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10978 typo in use of mult_rhs1 and mult_rhs2.
10980 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10983 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10985 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10987 * config/arm/arm.md (push_multi): Emit predicates.
10988 (push_fp_multi): Likewise.
10989 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10991 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10993 PR c++/33255 - Support -Wunused-local-typedefs warning
10994 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10995 (pushdecl): Use the new record_locally_defined_typedef.
10996 (store_parm_decls): Allocate cfun->language.
10997 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10998 and free cfun->language.
10999 (c_push_function_context): Allocate cfun->language here only if needed.
11000 (c_pop_function_context): Likewise, mark cfun->language
11001 for collection only when it should be done.
11002 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11003 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11004 maybe_record_local_typedef_use.
11005 * doc/invoke.texi: Update documentation for
11006 -Wunused-local-typedefs.
11008 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11010 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11011 (ix86_avoid_lea_for_add): Likewise.
11012 (ix86_avoid_lea_for_addr): Likewise.
11013 (ix86_split_lea_for_addr): Likewise.
11015 * config/i386/i386.c (LEA_MAX_STALL): New.
11016 (increase_distance): Likewise.
11017 (insn_defines_reg): Likewise.
11018 (insn_uses_reg_mem): Likewise.
11019 (distance_non_agu_define_in_bb): Likewise.
11020 (distance_agu_use_in_bb): Likewise.
11021 (ix86_lea_outperforms): Likewise.
11022 (ix86_ok_to_clobber_flags): Likewise.
11023 (ix86_avoid_lea_for_add): Likewise.
11024 (ix86_avoid_lea_for_addr): Likewise.
11025 (ix86_split_lea_for_addr): Likewise.
11026 (distance_non_agu_define): Search in pred BBs added.
11027 (distance_agu_use): Search in succ BBs added.
11028 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11029 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11030 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11032 * config/i386/i386.md: Split added to transform non destructive
11033 add into move and add.
11034 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11035 (lea<mode>_2): Likewise.
11037 2011-09-08 Martin Jambor <mjambor@suse.cz>
11039 PR tree-optimization/50287
11040 * ipa-split.c (split_function): Do not create SSA names for
11041 non-gimple-registers.
11043 2011-09-08 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/19831
11046 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11047 skip builtins with vdefs that do not really store something.
11048 (propagate_necessity): For calls to free that we can associate
11049 with an allocation function do not mark the freed pointer
11050 definition necessary.
11051 (eliminate_unnecessary_stmts): Remove a call to free if
11052 the associated call to an allocation function is not necessary.
11054 2011-09-08 Richard Guenther <rguenther@suse.de>
11056 PR tree-optimization/19831
11057 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11058 allocation functions as necessary.
11060 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11062 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11064 (darwin_default_min_version): Amended to provide defaults
11065 for the cross directory case.
11066 (darwin_driver_init): call darwin_default_min_version unconditionally.
11067 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11068 * config/darwin9.h: Likewise.
11069 * config/darwin10.h: Likewise.
11070 * config/rs6000/darwin7.h: Likewise.
11072 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11075 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11076 code early if TARGET_AVX.
11077 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11079 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11081 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11085 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11086 "mode" attribute computation.
11088 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11090 * regrename.c (struct du_head): Make nregs signed.
11091 (closed_chains): Remove.
11092 (create_new_chain): Return the new chain.
11093 (chain_from_id): New static function.
11094 (dump_def_use_chain): Change argument to be an int, indicating
11095 the first ID to print. All callers changed.
11096 (merge_overlapping_regs): Use chain_from_id. Assert that
11097 chains don't conflict with themselves.
11098 (rename_chains): Take no argument. Iterate over id_to_chain
11099 rather to find chains to rename. Clear tick before the main loop.
11100 (struct incoming_reg_info): New struct.
11101 (struct bb_rename_info): New struct.
11102 (init_rename_info, set_incoming_from_chain, merge_chains): New
11104 (regrename_analyze): New static function, broken out of
11105 regrename_optimize. Record and make use of open chain information
11106 at basic block boundaries, and merge chains where possible.
11107 (scan_rtx_reg): Make this_nregs signed. Don't update
11109 (build_def_use): Return a bool to indicate success. All callers
11110 changed. Don't initialize global data here.
11111 (regrename_optimize): Move most code out of here into
11113 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11114 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11115 static inline functions.
11116 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11118 * bb-reorder.c (insert_section_boundary_note): Don't check
11119 optimize_function_for_speed_p.
11120 (gate_handle_partition_blocks): Do it here instead.
11121 (gate_handle_reorder_blocks): Move preliminary checks here ...
11122 (rest_of_handle_reorder_blocks): ... from here.
11124 2011-09-07 Martin Jambor <mjambor@suse.cz>
11126 PR middle-end/50301
11127 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11128 function index bounds.
11129 (perhaps_add_new_callers): Likewise.
11131 2011-09-07 Martin Jambor <mjambor@suse.cz>
11133 PR tree-optimization/49911
11134 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11135 enumerations to the corresponding plain integer type.
11137 2011-09-07 Richard Guenther <rguenther@suse.de>
11139 PR tree-optimization/50319
11140 * tree-if-conv.c (set_bb_predicate): Assert we only set
11141 canonical predicates.
11142 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11143 around canonical predicates.
11144 (predicate_bbs): Do not re-gimplify already canonical
11145 predicates. Properly unshare them though.
11146 (find_phi_replacement_condition): Simplify.
11148 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11151 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11152 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11153 reusing the old code from get_arm_condition_code. Return ARM_NV
11154 for invalid comparison codes.
11155 (get_arm_condition_code): Redefine in terms of
11156 maybe_get_arm_condition_code.
11157 * config/arm/predicates.md (arm_comparison_operator): Use
11158 maybe_get_arm_condition_code.
11160 2011-09-07 Richard Guenther <rguenther@suse.de>
11162 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11163 Canonicalize negated predicates by swapping edges.
11164 (forward_propagate_into_cond): Likewise.
11166 2011-09-07 Richard Guenther <rguenther@suse.de>
11168 PR tree-optimization/50213
11169 * tree-flow.h (simple_iv_increment_p): Declare.
11170 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11172 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11173 not propagate simple IV counter increments.
11175 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11176 Iain Sandoe <iains@gcc.gnu.org>
11178 * config/rs6000/rs6000.c (compute_save_world_info): Test
11179 cfun->has_nonlocal_label to determine if the out-of-line save
11180 world call may be used.
11182 2011-09-07 Nick Clifton <nickc@redhat.com>
11184 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11185 label on the parallel part of the insn.
11187 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11190 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11191 avoid_constant_pool_reference first instead of last.
11193 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11195 * doc/configfiles.texi (Configuration Files): Update documentation
11196 about tm_p.h and remove FIXME comment.
11198 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11201 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11203 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11205 * config/darwin10.h Remove duplicate LIB_SPEC.
11207 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11209 PR middle-end/44382
11210 * target.def (reassociation_width): New hook.
11212 * doc/tm.texi.in (reassociation_width): Likewise.
11214 * doc/tm.texi (reassociation_width): Likewise.
11216 * doc/invoke.texi (tree-reassoc-width): New param documented.
11218 * hooks.h (hook_int_uint_mode_1): New default hook.
11220 * hooks.c (hook_int_uint_mode_1): Likewise.
11222 * config/i386/i386.h (ix86_tune_indices): Add
11223 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11225 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11226 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11228 * config/i386/i386.c (initial_ix86_tune_features): Add
11229 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11231 (ix86_reassociation_width): New function.
11233 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11235 * tree-ssa-reassoc.c (get_required_cycles): New function.
11236 (get_reassociation_width): Likewise.
11237 (swap_ops_for_binary_stmt): Likewise.
11238 (rewrite_expr_tree_parallel): Likewise.
11240 (rewrite_expr_tree): Refactored. Part of code moved into
11241 swap_ops_for_binary_stmt.
11243 (reassociate_bb): Now checks reassociation width to be used and
11244 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11246 2011-09-06 Richard Guenther <rguenther@suse.de>
11248 PR tree-optimization/47025
11249 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11251 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11253 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11254 definitely points to.
11255 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11256 BUILT_IN_VA_START doesn't let its va_list argument escape.
11257 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11258 not make any previous stores necessary.
11260 2011-09-06 Martin Jambor <mjambor@suse.cz>
11262 * ipa-inline.h (struct inline_summary): Move versionable flag...
11263 * cgraph.h (struct cgraph_local_info): ...here
11264 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11265 (determine_versionability): Likewise.
11266 (ipcp_versionable_function_p): Likewise.
11267 (ipcp_generate_summary): Likewise.
11268 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11270 (compute_inline_parameters): Do not clear the versionable flag.
11271 (inline_read_section): Do not stream the versionable flag.
11272 (inline_write_summary): Likewise.
11273 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11274 (input_overwrite_node): Likewise.
11276 2011-09-06 Richard Guenther <rguenther@suse.de>
11278 PR tree-optimization/48149
11279 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11280 (vn_valueize): Move earlier.
11281 (valueize_expr): Use vn_valueize.
11282 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11284 (simplify_unary_expression): Simplify.
11286 2011-09-06 Richard Guenther <rguenther@suse.de>
11288 PR tree-optimization/48317
11289 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11291 (sizeof_vn_nary_op): New inline function.
11292 (vn_nary_op_lookup_pieces): Adjust.
11293 (vn_nary_op_insert_pieces): Likewise.
11294 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11295 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11296 any number of operands.
11297 (vn_nary_length_from_stmt): New function.
11298 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11299 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11301 (vn_nary_op_lookup): Likewise.
11302 (vn_nary_op_lookup_stmt): Likewise.
11303 (vn_nary_op_insert_into): Likewise.
11304 (vn_nary_op_insert_stmt): Likewise.
11305 (visit_use): Handle CONSTRUCTOR as nary.
11306 * tree-ssa-pre.c (phi_translate_1): Adjust.
11307 (create_expression_by_pieces): Likewise.
11308 (compute_avail): Likewise.
11310 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11312 * config/arm/arm.c (arm_preferred_simd_mode): Check
11313 TARGET_NEON_VECTORIZE_DOUBLE instead of
11314 TARGET_NEON_VECTORIZE_QUAD.
11315 (arm_autovectorize_vector_sizes): Likewise.
11316 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11317 mask of mvectorize-with-neon-double. Add RejectNegative.
11318 (mvectorize-with-neon-double): New.
11320 2011-09-06 Richard Guenther <rguenther@suse.de>
11322 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11324 2011-09-06 Tom de Vries <tom@codesourcery.com>
11326 * recog.c (asm_labels_ok): New function.
11327 (check_asm_operands): Use asm_labels_ok.
11329 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11332 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11333 (PMODE_INSN): New macro.
11334 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11335 (mips_got_load, mips_expand_synci_loop): Likewise.
11336 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11337 cprestore patterns.
11338 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11339 copygp_mips16 patterns.
11340 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11341 and use_cprestore patterns.
11342 (mips_override_options): Check for incompatible -mabi and -mlong
11344 * config/mips/mips.md (unspec_got<mode>): Rename to...
11345 (unspec_got_<mode>): ...this.
11346 (copygp_mips16): Use the Pmode iterator.
11347 (potential_cprestore, cprestore, use_cprestore): Likewise.
11348 (clear_cache, indirect_jump): Use PMODE_INSN.
11349 (indirect_jump<mode>): Rename to...
11350 (indirect_jump_<mode>): ...this.
11351 (tablejump): Use PMODE_INSN.
11352 (tablejump<mode>): Rename to...
11353 (tablejump_<mode>): ...this.
11354 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11355 (restore_gp): Use the Pmode iterator.
11356 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11359 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11361 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11362 Fix the type of the BIT_AND_EXPR.
11364 2011-09-05 David S. Miller <davem@davemloft.net>
11366 * config.host: Add driver-sparc.o and sparc/x-sparc on
11367 native sparc*-*-linux* builds.
11368 * config/sparc/driver-sparc.c: Correct Linux strings.
11369 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11370 * config/sparc/linux64.h: Likewise.
11371 * doc/invoke.texi: Document that Linux also supports
11372 -mcpu=native and -mtune=native on sparc.
11374 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11375 PROCESSOR_NIAGARA4): New.
11376 * config/sparc/sparc.opt: Handle new processor types.
11377 * config/sparc/sparc.md: Add to "cpu" attribute.
11378 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11379 TARGET_CPU_niagara4): New, treat as niagara2.
11380 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11381 * config/sparc/sol2.h: Likewise.
11382 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11383 * config/sparc/sparc.c (sparc_option_override): Add
11384 niagara3 and niagara4 handling.
11385 (sparc32_initialize_trampoline): Likewise.
11386 (sparc64_initialize_trampoline): Likewise.
11387 (sparc_use_sched_lookahead): Likewise.
11388 (sparc_issue_rate): Likewise.
11389 (sparc_register_move_cost): Likewise.
11390 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11391 and niagara4 as appropriate.
11392 * doc/invoke.texi: Document new processor types.
11393 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11394 and --with-tune options.
11396 * config/sparc/sol2-64.h: Move ...
11397 * config/sparc/default-64.h: ... to here. Update comment.
11398 * config.gcc: Update Solaris sparc to use default-64.h, also
11399 prefix this header into the list on sparc64-*-linux.
11400 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11401 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11404 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11407 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11408 that contain global register variable.
11410 2011-09-05 Richard Guenther <rguenther@suse.de>
11412 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11414 2011-09-05 Richard Guenther <rguenther@suse.de>
11416 * stor-layout.c (layout_type): Use size_binop for array size
11419 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11421 * config/avr/avr.h (progmem_section): Remove Declaration.
11422 * config/avr/avr.c (progmem_section): Make static and rename to
11423 progmem_swtable_section.
11424 (avr_output_addr_vec_elt): No need to switch sections.
11425 (avr_asm_init_sections): Use output_section_asm_op as section
11426 callback for progmem_swtable_section.
11427 (avr_output_progmem_section_asm_op): Remove Function.
11428 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11429 (avr_asm_function_rodata_section): New static Function.
11430 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11431 alignment 2**1 for jump tables.
11433 2011-09-04 Jan Hubicka <jh@suse.cz>
11435 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11436 parameter is SSA name.
11438 2011-09-04 Richard Guenther <rguenther@suse.de>
11441 2011-08-31 Richard Guenther <rguenther@suse.de>
11443 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11446 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11449 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11451 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11452 Ira Rosen <ira.rosen@linaro.org>
11454 PR tree-optimization/50208
11455 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11456 argument. Check that def_stmt is inside the loop.
11457 (vect_recog_widen_mult_pattern): Update calls to
11458 vect_handle_widen_mult_by_cons.
11459 (vect_operation_fits_smaller_type): Check that def_stmt is
11462 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11464 * tree-vectorizer.c (vect_print_dump_info): Print line
11465 number when dumping to a file.
11466 (vectorize_loops): Add new messages to dump file.
11468 2011-09-03 Martin Jambor <mjambor@suse.cz>
11470 * ipa-prop.h (ipa_jump_func_t): New typedef.
11471 (struct ipa_edge_args): Removed field argument_count, field
11472 jump_functions turned into a vector.
11473 (ipa_set_cs_argument_count): Removed.
11474 (ipa_get_cs_argument_count): Updated to work on vectors.
11475 (ipa_get_ith_jump_func): Likewise.
11476 * ipa-prop.c (ipa_count_arguments): Removed.
11477 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11478 jump functions. Update caller.
11479 (compute_pass_through_member_ptrs): Likewise.
11480 (compute_cst_member_ptr_arguments): Likewise.
11481 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11482 the statement, allocate vector.
11483 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11484 (duplicate_ipa_jump_func_array): Removed.
11485 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11486 (ipa_read_node_info): Allocate vector.
11488 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11490 PR middle-end/50232
11491 * config/pa/pa.md (return): Define "return" insn pattern.
11492 (epilogue): Use it when no epilogue is needed.
11493 * config/pa/pa.c (pa_can_use_return_insn): New function.
11494 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11496 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11498 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11499 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11500 Force at least BITS_PER_UNIT alignment on the new variable.
11502 2011-09-02 Gary Funck <gary@intrepid.com>
11504 * opts.c (print_specific_help): Fix off-by-one compare in
11506 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11507 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11508 Increase by +5 to allow for more languages.
11509 * optc-gen.awk: Generate #if that ensures that the number of
11510 languages is within the implementation-defined limit.
11512 2011-09-02 Michael Matz <matz@suse.de>
11514 PR middle-end/50260
11515 * ipa-split.c (split_function): Call add_referenced_var.
11517 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11518 (cond_if_else_store_replacement_1): Ditto.
11519 * tree-ssa-pre.c (get_representative_for): Ditto.
11520 (create_expression_by_pieces): Ditto.
11521 (insert_into_preds_of_block): Ditto.
11522 * tree-sra.c (create_access_replacement): Ditto.
11523 (get_replaced_param_substitute): Ditto.
11525 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11527 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11529 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11530 (l1w, s1w, l2w, s2w): Define in the main automaton.
11531 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11533 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11534 (c6x_unit_names): Add the new units.
11535 (c6x_unit_codes): New static array.
11536 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11537 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11538 UNIT_QID_SIDE_OFFSET): New macros.
11539 (RESERVATION_S2): Adjust value.
11540 (c6x_option_override): Compute c6x_unit_codes.
11541 (assign_reservations): Take the unit_mask of the last instruction
11542 into account. Detect floating point reservations by looking for
11543 the new units. Don't assign reservations if the field is already
11545 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11546 (init_sched_state): Initialize it.
11547 (c6x_clear_sched_context): Free it.
11548 (insn_set_clock): Clear reservation.
11549 (prev_cycle_state): New static variable.
11550 (c6x_init_sched_context): Save it.
11551 (c6x_sched_init): Allocate space for it and clear it.
11552 (c6x_sched_dfa_pre_cycle_insn): New static function.
11553 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11554 (c6x_variable_issue): Only record units in the unit_mask that
11555 were not set at the start of the cycle.
11556 (c6x_variable_issue): Compute and store the unit_mask from the
11558 (reorg_split_calls): Ensure the new information remains correct.
11559 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11560 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11561 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11562 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11563 Add special reservations.
11564 * config/c6x/c6x-sched.md: Regenerate.
11566 2011-09-02 Martin Jambor <mjambor@suse.cz>
11568 * ipa-prop.h (ipa_node_params): Removed fields
11569 called_with_var_arguments and node_versionable.
11570 (ipa_set_called_with_variable_arg): Removed.
11571 (ipa_is_called_with_var_arguments): Likewise.
11572 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11573 (determine_versionability): Do not check for type attributes and va
11574 builtins. Record versionability into inline summary.
11575 (initialize_node_lattices): Do not check
11576 ipa_is_called_with_var_arguments.
11577 (propagate_constants_accross_call): Likewise, ignore arguments we do
11578 not have PARM_DECLs for, set variable flag for parameters that were
11579 not passed a value.
11580 (create_specialized_node): Dump info that we cannot change signature.
11581 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11582 number of arguments.
11583 (ipa_make_edge_direct_to_target): Likewise.
11584 (ipa_update_after_lto_read): Likewise.
11585 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11586 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11587 they were remapped.
11589 2011-09-02 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/27460
11592 PR middle-end/29269
11593 * doc/md.texi (vcond): Document.
11594 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11595 optab with two modes.
11596 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11597 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11598 (vcond_optab): Adjust.
11599 (vcondu_optab): Likewise.
11600 (expand_vec_cond_expr_p): Adjust prototype.
11601 * optabs.c (get_vcond_icode): Adjust.
11602 (expand_vec_cond_expr_p): Likewise.
11603 (expand_vec_cond_expr): Likewise.
11604 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11606 (vectorizable_condition): Allow differing types for comparison
11608 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11609 for the comparison.
11610 * config/i386/sse.md (vcond<mode>): Split to
11611 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11612 vcond<V_128:mode><VI124_128:mode> and
11613 vcondu<V_128:mode><VI124_128:mode>.
11614 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11615 (vconduv2di): Likewise.
11616 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11617 (vcondu<mode>): Likewise.
11618 * config/ia64/vect.md (vcond<mode>): Likewise.
11619 (vcondu<mode>): Likewise.
11620 (vcondv2sf): Likewise.
11621 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11622 * config/rs6000/paired.md (vcondv2sf): Likewise.
11623 * config/rs6000/vector.md (vcond<mode>): Likewise.
11624 (vcondu<mode>): Likewise.
11625 * config/spu/spu.md (vcond<mode>): Likewise.
11626 (vcondu<mode>): Likewise.
11628 2011-09-02 Richard Guenther <rguenther@suse.de>
11630 * pretty-print.h (pp_unsigned_wide_integer): New.
11631 * tree-pretty-print.c (dump_generic_node): Print unsigned
11632 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11634 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11637 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11638 valid CONST_VECTOR operands.
11639 (rs6000_expand_vector_init): Likewise.
11641 2011-09-02 Martin Jambor <mjambor@suse.cz>
11643 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11644 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11645 BINFO_VTABLE. Parameter delta removed, all callers updated.
11646 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11648 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11650 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11651 handling of thunk_delta.
11652 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11653 (devirtualization_time_bonus): Do not handle thunk deltas.
11654 (ipcp_discover_new_direct_edges): Likewise.
11655 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11656 (try_make_edge_direct_simple_call): Likewise.
11657 (try_make_edge_direct_virtual_call): Likewise.
11658 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11659 parameter set as unused.
11660 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11661 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11662 parameter set as unused.
11663 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11664 (input_edge_opt_summary): Likewise.
11665 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11666 BINFO_VIRTUALS at all.
11667 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11669 2011-09-02 Richard Guenther <rguenther@suse.de>
11671 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11672 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11674 2011-08-31 Richard Guenther <rguenther@suse.de>
11676 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11677 handling here, from ...
11678 (expand_expr_real_1): ... here.
11679 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11681 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11682 a GIMPLE_TERNARY_RHS.
11683 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11684 and VEC_COND_EXPR here ...
11685 (verify_gimple_assign_single): ... not here.
11686 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11687 * tree-object-size.c (cond_expr_object_size): Adjust.
11688 (collect_object_sizes_for): Likewise.
11689 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11690 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11691 (ssa_forward_propagate_and_combine): Adjust.
11692 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11694 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11695 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11696 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11697 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11698 (extract_range_from_assignment): Likewise.
11700 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11702 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11703 * config/i386/mmx.md: Likewise.
11704 * config/i386/sse.md: Likewise.
11705 * config/i386/predicates.md (call_insn_operand): Use
11706 (not (match_test "...")) instead of (match_test "!...")
11707 * config/i386/constraints.md (w): Likewise.
11709 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11711 * doc/md.texi: Describe the use of match_tests in attribute tests.
11712 * rtl.def (MATCH_TEST): Update commentary.
11713 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11714 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11716 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11718 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11719 (attr_string): Use copy_md_ptr_loc.
11721 2011-08-31 Martin Jambor <mjambor@suse.cz>
11723 PR middle-end/49886
11724 * ipa-inline-analysis.c (compute_inline_parameters): Set
11725 can_change_signature of noes with typde attributes.
11726 * ipa-split.c (split_function): Do not skip any arguments if
11727 can_change_signature is set.
11729 2011-08-31 Martin Jambor <mjambor@suse.cz>
11731 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11734 2011-08-31 Richard Guenther <rguenther@suse.de>
11736 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11739 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11741 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11743 2011-08-31 Tom de Vries <tom@codesourcery.com>
11745 PR middle-end/43513
11746 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11747 * tree-ssa-ccp.c (params.h): Include.
11748 (fold_builtin_alloca_for_var): New function.
11749 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11751 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11756 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11758 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11759 b3 and b4 unsigned.
11761 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11763 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11766 2011-08-30 Richard Guenther <rguenther@suse.de>
11768 PR middle-end/48571
11769 * gimple.h (maybe_fold_offset_to_address): Remove.
11770 (maybe_fold_offset_to_reference): Likewise.
11771 (maybe_fold_stmt_addition): Likewise.
11772 (may_propagate_address_into_dereference): Likewise.
11773 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11775 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11776 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11778 (may_propagate_address_into_dereference): Remove.
11779 (maybe_fold_offset_to_array_ref): Likewise.
11780 (maybe_fold_offset_to_reference): Likewise.
11781 (maybe_fold_offset_to_address): Likewise.
11782 (maybe_fold_stmt_addition): Likewise.
11783 (fold_gimple_assign): Do not reconstruct array references but
11784 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11786 (gimple_fold_stmt_to_constant_1): Likewise.
11787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11788 * gimplify.c (gimplify_conversion): Likewise.
11789 (gimplify_expr): Likewise.
11791 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11793 * config/i386/fmaintrin.h: New.
11794 * config.gcc: Add fmaintrin.h.
11795 * config/i386/i386.c
11796 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11797 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11798 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11799 (*fmai_fmadd_<mode>): Likewise.
11800 (*fmai_fmsub_<mode>): Likewise.
11801 (*fmai_fnmadd_<mode>): Likewise.
11802 (*fmai_fnmsub_<mode>): Likewise.
11803 * config/i386/immintrin.h: Add fmaintrin.h.
11805 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11807 * genautomata.c (NO_COMB_OPTION): New macro.
11808 (no_comb_flag): New static variable.
11809 (gen_automata_option): Handle NO_COMB_OPTION.
11810 (comb_vect_p): False if no_comb_flag.
11811 (add_vect): Move computation of min/max values. Return early if
11813 * doc/md.texi (automata_option): Document no-comb-vect.
11815 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11816 "__x86.get_pc_thunk".
11818 * bb-reorder.c (insert_section_boundary_note): Only do it if
11819 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11821 2011-08-30 Christian Bruel <christian.bruel@st.com>
11823 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11826 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11828 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11829 to off. Document switch.
11830 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11832 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11834 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11835 conditionals and comments inside macro arguments.
11837 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11838 Richard Guenther <rguenther@suse.de>
11840 * tree.h (constant_boolean_node): Adjust prototype.
11841 * fold-const.c (fold_convert_loc): Move aggregate conversion
11843 (constant_boolean_node): Make value parameter boolean, add
11844 vector type handling.
11845 (fold_unary_loc): Use constant_boolean_node.
11846 (fold_binary_loc): Preserve types properly when folding
11847 COMPLEX_EXPR <__real x, __imag x>.
11848 * gimplify.c (gimplify_expr): Handle vector comparison.
11849 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11851 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11854 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11856 PR middle-end/48722
11857 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11858 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11859 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11861 (unshare_all_rtl_in_chain): For CALL_INSNs
11862 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11864 2011-08-29 Richard Guenther <rguenther@suse.de>
11866 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11867 on the built ADDR_EXPR.
11869 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11872 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11873 before adding ENTRY_VALUE to val->locs.
11875 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11878 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11881 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11883 * doc/rtl.texi (simple_return): Document.
11884 (parallel, PATTERN): Here too.
11885 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11887 (simple_return): Document standard pattern.
11888 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11889 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11890 * reorg.c (function_return_label, function_simple_return_label):
11891 New static variables, replacing...
11892 (end_of_function_label): ... this.
11893 (simplejump_or_return_p): New static function.
11894 (optimize_skip, steal_delay_list_from_fallthrough,
11895 fill_slots_from_thread): Use it.
11896 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11897 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11898 (find_end_label): Take a new arg which is one of the two return
11899 rtxs. Depending on which, set either function_return_label or
11900 function_simple_return_label. All callers changed.
11901 (make_return_insns): Make both kinds.
11902 (dbr_schedule): Adjust for two kinds of end labels.
11903 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11904 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11905 (gen_expand, gen_split): Use ANY_RETURN_P.
11906 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11907 * rtl.def (SIMPLE_RETURN): New code.
11908 * ifcvt.c (find_if_case_1): Be more careful about
11909 redirecting jumps to the EXIT_BLOCK.
11910 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11911 returnjump_p_1): Handle SIMPLE_RETURNs.
11912 * print-rtl.c (print_rtx): Likewise.
11913 * rtl.c (copy_rtx): Likewise.
11914 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11915 * combine.c (simplify_set): Likewise.
11916 * resource.c (find_dead_or_set_registers, mark_set_resources):
11918 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11919 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11920 (init_emit_regs): Initialize simple_return_rtx.
11921 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11922 force_nonfallthru_and_redirect.
11923 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11924 (GR_SIMPLE_RETURN): New enum value.
11925 (simple_return_rtx): New macro.
11926 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11928 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11929 argument. All callers changed. Be careful about what kinds of
11930 returnjumps to generate.
11931 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11932 ix86_pad_short_function): Likewise.
11933 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11935 * config/mips/mips.md (any_return): New code_iterator.
11936 (optab): Add cases for return and simple_return.
11937 (return): Expand to a simple_return.
11938 (simple_return): New pattern.
11939 (*<optab>, *<optab>_internal for any_return): New patterns.
11940 (return_internal): Remove.
11941 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11942 a simple_return_internal.
11944 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11946 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11947 (vec_extract_lo_<mode>): Prevent both operands in memory.
11948 (vec_extract_lo_v16hi): Ditto.
11949 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11951 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11954 (*sse2_mulv4si3): Ditto.
11956 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11957 notes to REG_EQUAL.
11959 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11962 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11963 when all outputs are unused.
11964 (sse4_2_pcmpistr): Ditto.
11966 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/i386.md (round<mode>2): New expander.
11969 * config/i386/i386.c (enum ix86_builtins): Add
11970 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11971 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11973 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11974 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11976 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11978 PR middle-end/50083
11979 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11980 only when TARGET_C99_FUNCTIONS.
11981 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11982 <BUILT_IN_RINT{,F,L}>: Ditto.
11984 2011-08-26 Michael Matz <matz@suse.de>
11985 Jakub Jelinek <jakub@redhat.com>
11988 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11989 don't call strlen twice, use memcpy.
11991 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11994 * config/i386/bmiintrin.h: Likewise.
11995 * config/i386/lzcntintrin.h: Likewise.
11997 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11998 <bmiintrin.h> and <bmi2intrin.h>.
12000 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12003 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12004 * configure: Regenerate.
12006 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12009 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12010 call mark_exp_read even if exprv is ADDR_EXPR.
12012 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12014 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12015 to df_set_dead_notes_for_mw.
12017 2011-08-26 Richard Guenther <rguenther@suse.de>
12019 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12021 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12022 Tom de Vries <tom@codesourcery.com>
12024 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12025 (struct ivopts_data): Add loop_single_exit_p field.
12026 (niter_for_exit): Change parameter desc_p into return value. Return
12027 desc if desc->may_be_zero. Free desc if unused.
12028 (niter_for_single_dom_exit): Change return type.
12029 (find_induction_variables): Handle changed return type of
12030 niter_for_single_dom_exit. Dump may_be_zero.
12031 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12032 (set_use_iv_cost): Add and handle comp parameter.
12033 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12034 comp argument to set_use_iv_cost.
12035 (strip_wrap_conserving_type_conversions, expr_equal_p)
12036 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12037 (may_eliminate_iv): Add comp parameter. Handle new return type of
12038 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12039 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12040 and may_eliminate_iv.
12041 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12042 (may_eliminate_iv): Here.
12043 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12045 2011-08-26 Tom de Vries <tom@codesourcery.com>
12047 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12048 accessing TREE_TYPE.
12050 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12052 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12053 (*ior_scc_scc_cmp): Likewise
12054 (*and_scc_scc): Likewise.
12055 (*and_scc_scc_cmp): Likewise.
12056 (*and_scc_scc_nodom): Likewise.
12057 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12059 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12061 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12063 2011-08-26 Richard Guenther <rguenther@suse.de>
12065 * expr.c (string_constant): Handle &MEM_REF.
12067 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12069 * config/arm/arm.c (struct four_ints): New type.
12070 (count_insns_for_constant): Delete function.
12071 (find_best_start): Delete function.
12072 (optimal_immediate_sequence): New function.
12073 (optimal_immediate_sequence_1): New function.
12074 (arm_gen_constant): Move constant splitting code to
12075 optimal_immediate_sequence.
12076 Rewrite constant negation/invertion code.
12078 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12080 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12081 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12082 Remove prototype. Remove static function type.
12083 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12084 Add arch attribute.
12085 * config/arm/constraints.md (Pj, PJ): New constraints.
12087 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12089 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12090 ("cortex_a9_multiply_long"): New and use above. Handle all
12091 long multiply cases.
12092 ("cortex_a9_multiply"): Handle smmul and smmulr.
12093 ("cortex_a9_mac"): Handle smmla.
12095 2011-08-25 Richard Henderson <rth@redhat.com>
12099 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12100 non-constant stack adjutment.
12101 * expr.c (find_args_size_adjust): Break out from ...
12102 (fixup_args_size_notes): ... here.
12103 * rtl.h (find_args_size_adjust): Declare.
12105 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12107 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12108 sse4 and sse4_noavx.
12109 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12110 (*pushdf_rex64): Change Y2 register constraint to x.
12111 (*movdf_internal_rex64): Ditto.
12112 (*zero_extendsidi2_rex64): Ditto.
12113 (*movdi_internal): Change Y2 register constraint to x
12114 and update "isa" attribute.
12116 (*movdf internal): Ditto.
12117 (zero_extendsidi2_1): Ditto.
12118 (*truncdfdf_mixed): Ditto.
12119 (*truncxfdf2_mixed): Ditto.
12120 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12121 register constraint to x.
12122 (*movv2sf_internal_rex64): Ditto.
12123 (*mov<mode>_internal): Change Y2 register constraint to x
12124 and add "isa" attribute.
12125 (*movv2sf_internal): Ditto.
12126 (*vec_extractv2si_1): Ditto.
12127 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12128 constraints to x and update "isa" attribute.
12129 (*vec_interleave_highv2df): Change Y3 registerconstraint
12130 to x and update "isa" attribute.
12131 (*vec_interleave_lowv2df): Ditto.
12132 (*vec_concatv2df): Change Y2 register constraint to x and
12133 update "isa" attribute.
12134 (sse2_loadld): Ditto.
12135 (*vec_extractv2di_1): Ditto.
12136 (*vec_dupv4si): Ditto.
12137 (*vec_dupv2di): Ditto.
12138 (*vec_concatv4si): Ditto.
12139 (vec_concatv2di): Ditto.
12140 * config/i386/constraints.md (Y2): Remove.
12144 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12146 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12147 dump_def_use_chain): Don't declare.
12148 (mark_conflict, create_new_chain): Move before users.
12149 (regrename_optimize): Move to near end of file.
12151 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12153 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12154 (secondary_input_reload_class): Remove Prototype.
12155 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12156 * config/avr/avr.md (setmemhi): Use u8_operand.
12157 (strlenhi): Use const0_rtx for comparison.
12158 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12160 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12162 * config/avr/avr.c (reg_class_tab): Make local to
12163 avr_regno_reg_class. Return smallest register class available.
12165 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12167 * config/avr/avr.c (STR_PREFIX_P): New Define.
12168 (avr_asm_declare_function_name): Use it.
12169 (avr_asm_named_section): Use it.
12170 (avr_section_type_flags): Use it.
12172 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12174 * doc/md.texi (automata_option): Document collapse-ndfa.
12175 * genautomata.c (COLLAPSE_OPTION): New macro.
12176 (collapse_flag): New static variable.
12177 (struct description): New member normal_decls_num.
12178 (struct automaton): New members advance_ainsn and collapse_ainsn.
12179 (gen_automata_option): Check for COLLAPSE_OPTION.
12180 (collapse_ndfa_insn_decl): New static variable.
12181 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12182 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12183 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12184 necessary. Use normal_decls_num rather than decls_num, remove
12185 test for special decls.
12186 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12187 (make_automaton); Likewise. Use the new advance_cycle_insn member
12188 of struct automaton.
12189 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12191 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12192 transition. Create the necessary transitions for it.
12193 (create_ainsns): Return void. Take an automaton_t argument, and
12194 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12196 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12197 (output_tables): Output code to define it.
12198 (output_internal_insn_code_evaluation): Output code to accept
12199 const0_rtx as collapse-ndfa transition.
12200 (output_default_latencies, output_print_reservation_func,
12201 output_print_description): Reorganize loops to use normal_decls_num
12202 as loop bound; remove special case for advance_cycle_insn_decl.
12203 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12204 (check_automata_insn_issues): Check for collapse_ainsn.
12205 (expand_automate): Allocate sufficient space. Initialize
12208 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12210 * config/avr/avr.md: Fix indentation from r177991.
12212 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12214 * regrename.c (struct du_head): Remove member terminated.
12215 (create_new_chain): Don't initialize it.
12216 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12218 (tick, this_tick): New global variables, moved out of
12219 regrename_optimize.
12220 (current_id, open_chains, closed_chains, open_chains_set,
12221 live_in_chains, live_hard_regs): Reorder declarations.
12222 (dump_def_use_chain): Move function earlier in the file.
12223 (rename_chains): New static function, broken out of
12224 regrename_optimize.
12225 (regrename_optimize): Use it. Remove #if 0'ed code.
12227 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12229 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12231 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12234 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12236 2011-08-24 Richard Guenther <rguenther@suse.de>
12238 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12239 ref in the basic-block case. Move stripping array-refs
12240 to the place we create an access-function for it. Remove
12241 bogus stripping down a MEM_REF to its base.
12243 2011-08-24 Richard Guenther <rguenther@suse.de>
12245 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12246 with -fno-strict-overflow.
12248 2011-08-24 Richard Guenther <rguenther@suse.de>
12250 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12251 file and location clutter when dumping to dump files.
12253 2011-08-24 Simon Baldwin <simonb@google.com>
12255 * gengtype-state.c (write_state): Remove timestamped header line.
12257 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12259 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12260 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12261 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12262 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12263 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12264 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12265 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12267 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12269 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12271 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12273 2011-08-24 Richard Guenther <rguenther@suse.de>
12275 PR tree-optimization/50067
12276 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12277 function for a MEM_REF base that has no evolution in the loop
12278 nest or that is not analyzable.
12280 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12282 * ira.c (ira_init_register_move_cost): Check small subclasses
12283 through ira_reg_class_max_nregs and ira_available_class_regs.
12285 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/constraints.md (Yp): New register constraint.
12288 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12289 Yp register constraint.
12290 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12291 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12292 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12294 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12296 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12298 2011-08-23 Mark Heffernan <meheff@google.com>
12300 PR middle-end/38509
12301 * common.opt (Wfree-nonheap-object): New option.
12302 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12303 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12305 (expand_builtin): Make warning conditional.
12307 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12309 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12310 (length_immediate): Handle imulx, ishiftx and rotatex.
12313 (enabled): Handle bmi2.
12314 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12315 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12316 (*bmi2_umulditi3_1): New insn pattern.
12317 (*bmi2_umulsidi3_1): Ditto.
12318 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12319 (*bmi2_ashl<mode>3_1): New insn pattern.
12320 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12321 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12322 (*bmi2_ashlsi3_1_zext): New insn pattern.
12323 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12324 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12325 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12326 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12327 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12329 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12330 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12331 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12333 (*bmi2_rorx<mode>3_1): New insn pattern.
12334 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12335 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12336 (*rotatert<mode>3_1 splitter): Ditto.
12337 (*bmi2_rorxsi3_1_zext): New insn pattern.
12338 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12339 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12340 (*rotatertsi3_1_zext splitter): Ditto.
12342 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12344 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12345 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12346 (ix86_handle_option): Handle OPT_mbmi2 case.
12347 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12348 (x86_64-*-*): Likewise.
12349 * config/i386/bmi2intrin.h: New file.
12350 * config/i386/cpuid.h (bit_BMI2): New.
12351 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12353 * config/i386/i386-c.c (ix86_target_macros_internal):
12354 Conditionally define __BMI2__.
12355 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12356 Handle BMI2 option.
12357 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12358 (print_reg): New code.
12359 (ix86_print_operand): Likewise.
12360 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12361 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12362 IX86_BUILTIN_PEXT64.
12363 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12364 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12365 IX86_BUILTIN_PEXT64.
12366 * config/i386/i386.h (TARGET_BMI2): New.
12367 * config/i386/i386.md (UNSPEC_PDEP): New.
12368 (UNSPEC_PEXT): Likewise.
12369 (*bmi2_bzhi_<mode>3): Likewise.
12370 (*bmi2_pdep_<mode>3): Likewise.
12371 (*bmi2_pext_<mode>3): Likewise.
12372 * config/i386/i386.opt (mbmi2): New.
12373 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12375 * doc/extend.texi: Document BMI2 built-in functions.
12376 * doc/invoke.texi: Document -mbmi2.
12378 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12380 PR middle-end/50161
12381 * simplify-rtx.c (simplify_const_unary_operation): If
12382 op is CONST_INT, don't look at op_mode, but use instead mode.
12383 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12384 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12385 operation and TRUNCATE/ZERO_EXTEND if needed.
12386 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12387 Document that operand mode must be same as operation mode,
12389 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12390 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12391 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12392 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12393 use the mode of operand for the operation and add truncate
12394 or zero_extend around if needed.
12395 * config/c6x/c6x.md (ctzdi2): Likewise.
12396 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12398 2011-08-12 Michael Matz <matz@suse.de>
12400 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12401 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12404 2011-08-23 Richard Guenther <rguenther@suse.de>
12406 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12407 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12408 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12410 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12411 (mem_refs_may_alias_p): Adjust.
12412 * tree-data-ref.h (dr_may_alias_p): Adjust.
12413 * tree-data-ref.c: Include tree-affine.h.
12414 (dr_analyze_indices): Do nothing for the non-loop case.
12415 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12416 more cases in the non-loop case.
12417 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12418 calls to dr_may_alias_p.
12419 (write_alias_graph_to_ascii_ecc): Likewise.
12420 (write_alias_graph_to_ascii_dot): Likewise.
12421 (build_alias_set_optimal_p): Likewise.
12423 2011-08-23 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/50162
12426 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12428 2011-08-23 Richard Guenther <rguenther@suse.de>
12430 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12431 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12432 (create_data_ref): Also dump access functions for the created data-ref.
12434 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12435 Kirill Yukhin <kirill.yukhin@intel.com>
12438 * config/i386/sse.md (VI_AVX2): New.
12439 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12440 (*<plusminus_insn><mode>3): Ditto.
12441 (<sse2_avx2>_andnot<mode>3): Ditto.
12442 (*andnot<mode>3): Fix order of cond operands.
12443 Add asserts for correct TARGET_xxx.
12444 (*<any_logic:code><mode>3): Ditto.
12446 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12448 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12449 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12450 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12451 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12452 and return types to unsigned char. Use reg_class_contents instead
12454 (TARGET_CLASS_MAX_NREGS): Define.
12456 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12458 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12459 to make computed_jump_p return true.
12461 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12463 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12464 (PICFLAG_FOR_TARGET): Substitute.
12465 * aclocal.m4: Regenerate.
12466 * configure: Regenerate.
12468 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12470 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12471 after reading in the pch.
12473 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12475 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12476 * configure: Regenerated.
12478 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12480 PR tree-optimization/50133
12481 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12482 from stmt instead of some statement around gsi.
12484 PR middle-end/50141
12485 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12486 innerdecl is a VAR_DECL.
12488 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12490 * config/i386/avx2intrin.h: New file.
12491 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12492 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12493 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12494 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12495 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12496 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12497 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12498 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12499 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12500 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12501 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12502 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12503 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12504 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12505 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12506 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12507 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12508 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12509 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12510 VOID_FTYPE_PV8SI_V8SI_V8SI,
12511 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12512 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12513 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12514 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12515 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12516 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12517 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12518 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12519 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12520 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12521 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12522 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12523 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12524 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12525 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12526 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12527 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12528 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12529 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12530 V4DI_FTYPE_V4DI_INT_CONVERT,
12531 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12532 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12533 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12534 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12535 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12536 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12537 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12538 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12539 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12540 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12541 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12542 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12543 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12544 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12545 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12546 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12547 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12548 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12549 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12550 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12551 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12552 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12553 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12554 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12555 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12556 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12557 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12558 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12559 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12560 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12561 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12562 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12563 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12564 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12565 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12566 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12567 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12568 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12569 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12570 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12571 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12572 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12573 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12574 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12575 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12576 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12577 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12578 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12579 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12580 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12581 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12582 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12583 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12584 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12585 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12586 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12587 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12588 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12589 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12590 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12591 IX86_BUILTIN_VBROADCASTSS_PS256,
12592 IX86_BUILTIN_VBROADCASTSD_PD256,
12593 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12594 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12595 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12596 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12597 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12598 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12599 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12600 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12601 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12602 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12603 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12604 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12605 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12606 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12607 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12608 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12609 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12610 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12611 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12612 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12613 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12614 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12615 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12616 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12617 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12618 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12619 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12620 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12621 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12622 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12623 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12624 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12625 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12626 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12627 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12628 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12629 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12630 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12631 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12632 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12633 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12634 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12635 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12636 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12637 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12638 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12639 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12640 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12641 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12642 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12643 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12644 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12645 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12646 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12647 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12648 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12649 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12650 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12651 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12652 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12653 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12654 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12655 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12656 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12657 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12658 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12659 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12660 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12661 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12662 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12663 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12664 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12665 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12666 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12667 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12668 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12669 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12670 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12671 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12672 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12673 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12674 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12675 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12676 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12677 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12678 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12679 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12680 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12681 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12682 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12683 IX86_BUILTIN_VBROADCASTSD_PD256,
12684 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12685 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12686 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12687 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12688 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12689 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12690 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12691 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12692 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12693 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12694 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12695 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12696 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12697 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12698 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12699 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12700 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12701 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12702 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12703 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12704 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12705 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12706 IX86_BUILTIN_GATHERDIV8SI.
12707 (ix86_preferred_simd_mode): Support AVX2 modes.
12708 (ix86_expand_args_builtin): Support AVX2 builtins.
12709 (ix86_expand_special_args_builtin): Likewise.
12710 (ix86_expand_builtin): Likewise.
12711 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12712 (UNSPEC_VPERMDF): Likewise.
12713 (UNSPEC_VPERMSF): Likewise.
12714 (UNSPEC_VPERMDI): Likewise.
12715 (UNSPEC_VPERMTI): Likewise.
12716 (UNSPEC_GATHER): Likewise.
12717 (ssemodesuffix): Extend.
12718 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12720 * config/i386/predicates.md (const1248_operand): New.
12721 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12722 (VI2_AVX2): Likewise.
12723 (VI4_AVX2): Likewise.
12724 (VI8_AVX2): Likewise.
12725 (VIMAX_AVX2): Likewise.
12726 (SSESCALARMODE): Likewise.
12727 (VI12_AVX2): Likewise.
12728 (VI24_AVX2): Likewise.
12729 (VI124_AVX2): Likewise.
12730 (VI248_AVX2): Likewise.
12731 (VI48_AVX2): Likewise.
12732 (VI4SD_AVX2): Likewise.
12733 (V48_AVX2): Likewise.
12734 (AVX256MODE2P): Likewise.
12735 (AVXMODE48P_DI): Likewise.
12736 (sse2_avx2): New mode attribute.
12737 (ssse3_avx2): Likewise.
12738 (sse4_1_avx2): Likewise.
12739 (avx_avx2): Likewise.
12740 (ssebytemode): Likewise.
12741 (AVXTOSSEMODE): Likewise.
12742 (AVXMODE48P_DI): Likewise.
12743 (gthrfirstp): Likewise.
12744 (gthrlastp): Likewise.
12745 (lshift): New code_iterator
12746 (lshift): New code attribute.
12747 (lshift): Likewise.
12748 (ssescalarmodesuffix): Update.
12749 (sseunpackmode): Likewise.
12750 (ssepackmode): Likewise.
12751 (avx2_vec_dupv4sf): New insn pattern.
12752 (avx2_vec_dupv8sf): Likewise.
12753 (avx2_interleave_highv4di): Likewise.
12754 (avx2_interleave_lowv4di): Likewise.
12755 (avx2_umulv4siv4di3): Likewise
12756 (*avx2_umulv4siv4di3): Likewise
12757 (avx2_pmaddwd): Likewise.
12758 (*avx2_pmaddwd): Likewise.
12759 (avx2_lshrqv4di3): Likewise.
12760 (avx2_lshlqv4di3): Likewise.
12761 (avx2_lshl<mode>3): Likewise.
12762 (avx2_<umaxmin:code><mode>3): Likewise.
12763 (*avx2_<umaxmin:code><mode>3): Likewise.
12764 (avx2_<smaxmin:code><mode>3): Likewise.
12765 (*avx2_<smaxmin:code><mode>3): Likewise.
12766 (avx2_eq<mode>3): Likewise.
12767 (*avx2_eq<mode>3): Likewise.
12768 (avx2_gt<mode>3): Likewise.
12769 (avx2_interleave_highv32qi): New.
12770 (avx2_interleave_lowv32qi): Likewise.
12771 (avx2_interleave_highv16hi): Likewise.
12772 (avx2_interleave_lowv16hi): Likewise.
12773 (avx2_interleave_highv8si): Likewise.
12774 (avx2_interleave_lowv8si): Likewise.
12775 (avx2_pshufd): Likewise.
12776 (avx2_pshufd_1): Likewise.
12777 (avx2_pshuflwv3): Likewise.
12778 (avx2_pshuflw_1): Likewise.
12779 (avx2_pshufhwv3): Likewise.
12780 (avx2_pshufhw_1): Likewise.
12781 (avx2_uavgv32qi3): Likewise.
12782 (*avx2_uavgv32qi3): Likewise.
12783 (avx2_uavgv16hi3): Likewise.
12784 (*avx2_uavgv16hi3): Likewise.
12785 (avx2_pmovmskb): Likewise.
12786 (avx2_phaddwv16hi3): Likewise.
12787 (avx2_phadddv8si3): Likewise.
12788 (avx2_phaddswv16hi3): Likewise.
12789 (avx2_phsubwv16hi3): Likewise.
12790 (avx2_phsubdv8si3): Likewise.
12791 (avx2_phsubswv16hi3): Likewise.
12792 (avx2_pmaddubsw256): Likewise.
12793 (avx2_umulhrswv16hi3): Likewise.
12794 (*avx2_umulhrswv16hi3): Likewise.
12795 (avx2_packusdw): Likewise.
12796 (avx2_pblendd<mode>): Likewise.
12797 (avx2_<code>v16qiv16hi2): Likewise.
12798 (avx2_<code>v8qiv8si2): Likewise.
12799 (avx2_<code>v8hiv8si2): Likewise.
12800 (avx2_<code>v4qiv4di2): Likewise.
12801 (avx2_<code>v4hiv4di2): Likewise.
12802 (avx2_<code>v4siv4di2): Likewise.
12803 (avx2_pbroadcast<mode>): Likewise.
12804 (avx2_permvarv8si): Likewise.
12805 (avx2_permv4df): Likewise.
12806 (avx2_permvarv8sf): Likewise.
12807 (avx2_permv4di): Likewise.
12808 (avx2_permv2ti): Likewise.
12809 (avx2_vec_dupv4df): Likewise.
12810 (avx2_vbroadcasti128_<mode>): Likewise.
12811 (avx2_vec_set_lo_v4di): Likewise.
12812 (avx2_vec_set_hi_v4di): Likewise.
12813 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12814 (avx2_extracti128): Likewise.
12815 (avx2_inserti128): Likewise.
12816 (avx2_ashrvv8si): Likewise.
12817 (avx2_ashrvv4si): Likewise.
12818 (avx2_<lshift>vv8si): Likewise.
12819 (avx2_<lshift>v<mode>): Likewise.
12820 (avx2_<lshift>vv2di): Likewise.
12821 (avx2_gathersi<mode>): Likewise.
12822 (*avx2_gathersi<mode>): Likewise.
12823 (avx2_gatherdi<mode>): Likewise.
12824 (*avx2_gatherdi<mode>): Likewise.
12825 (avx2_gatherdi<mode>256): Likewise.
12826 (*avx2_gatherdi<mode>256): Likewise.
12827 (<plusminus_insn><mode>3): Use VI mode iterator.
12828 (*<plusminus_insn><mode>3): Use VI mode iterator.
12829 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12830 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12831 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12832 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12833 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12834 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12835 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12836 Use VI2_AVX2 mode iterator.
12837 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12838 Use VI2_AVX2 mode iterator.
12839 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12840 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12841 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12842 Use VI4_AVX2 mode iterator.
12843 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12844 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12845 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12846 Use VIMAX_AVX2 mode iterator.
12847 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12848 Use VI mode iterator.
12849 (*andnot<mode>3): Update for AVX2.
12850 (*<any_logic:code><mode>3): Likewise.
12851 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12852 Use VI1_AVX mode iterator.
12853 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12854 Use VI2_AVX mode iterator.
12855 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12856 Use VI1_AVX mode iterator.
12857 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12858 Use VI8_AVX2 mode iterator.
12859 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12860 Use VI1_AVX2 mode iterator.
12861 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12862 Use VI124_AVX2 mode iterator.
12863 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12864 Use SSESCALARMODE mode iterator.
12865 (abs<mode>2): Use VI124_AVX2 mode iterator.
12866 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12867 Use VI8_AVX2 mode iterator.
12868 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12869 Use VI1_AVX2 mode iterator.
12870 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12871 Use VI1_AVX2 mode iterator.
12872 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12873 Use VI2_AVX2 mode iterator.
12874 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12875 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12876 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12877 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12878 Use V48_AVX2 mode iterator.
12879 * doc/extend.texi: Document AVX2 built-in functions.
12880 * doc/invoke.texi: Document -mavx2.
12882 2011-08-22 Matthias Klose <doko@debian.org>
12885 2011-07-11 Arthur Loiret <aloiret@debian.org>
12886 Matthias Klose <doko@debian.org>
12887 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12888 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12890 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12892 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12895 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12896 to #ifndef HONOR_REG_ALLOC_ORDER block.
12898 2011-08-21 Richard Henderson <rth@redhat.com>
12900 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12901 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12902 * resource.c (next_insn_no_annul): Likewise.
12903 (mark_set_resources): Likewise.
12904 * reorg.c (delete_from_delay_slot): Likewise.
12905 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12906 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12908 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/i386.md (any_div): Remove.
12911 (sgnprefix): Update for removal.
12914 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12916 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12917 for ira_reg_class_max_nregs. Increase pressure by 1.
12918 (mark_pseudo_regno_subword_dead): Use allocno class
12919 for ira_reg_class_max_nregs.
12921 2011-08-20 Richard Henderson <rth@redhat.com>
12923 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12924 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12925 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12926 config/c6x/ltf.c: Adjust include path for soft-fp.
12928 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12931 * config.gcc (tm_file): Add initfini-array.h if
12932 .init_arrary/.fini_array are supported.
12934 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12935 USE_INITFINI_ARRAY is defined.
12937 * output.h (default_elf_init_array_asm_out_constructor): New.
12938 (default_elf_fini_array_asm_out_destructor): Likewise.
12939 * varasm.c (elf_init_array_section): Likewise.
12940 (elf_fini_array_section): Likewise.
12941 (get_elf_initfini_array_priority_section): Likewise.
12942 (default_elf_init_array_asm_out_constructor): Likewise.
12943 (default_elf_fini_array_asm_out_destructor): Likewise.
12945 * config/initfini-array.h: New.
12947 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12949 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12950 OK for ST_REGS and FP_REGS before taking those classes into account.
12952 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12954 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12955 before checking for annulled branches.
12957 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12959 * config/i386/i386.c (ix86_binary_operator_ok): Use
12960 satisfies_constraint_L.
12962 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12963 Michael Matz <matz@suse.de>
12965 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12966 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12968 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12970 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12971 * doc/tm.texi: Regenerate.
12972 * targhooks.c (default_preferred_output_reload_class): Don't use
12973 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12974 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12976 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12978 PR tree-optimization/48739
12979 * tree-ssa.c: Include cfgloop.h.
12980 (execute_update_addresses_taken): When updating ssa, if in loop closed
12981 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12982 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12984 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12986 PR rtl-optimization/49936
12987 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12988 for calculation of max register move costs.
12990 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12992 * c-parser.c (c_parser_postfix_expression): Convert operands of
12993 __builtin_complex to their semantic types.
12995 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12997 PR middle-end/49721
12998 * explow.c (convert_memory_address_addr_space): Also permute the
12999 conversion and addition of constant for zero-extend.
13001 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13003 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13004 * doc/extend.texi (__builtin_complex): Document.
13006 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13008 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13009 beyond conversions.
13010 (convert_mult_to_widen): Convert constant inputs to the right type.
13011 (convert_plusminus_to_widen): Don't automatically reject inputs that
13012 are not an SSA_NAME.
13013 Convert constant inputs to the right type.
13015 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13017 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13018 to the correct type.
13020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13022 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13023 unsigned inputs of different modes.
13024 (convert_plusminus_to_widen): Likewise.
13026 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13028 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13030 Use 'type' from caller, not inferred from 'rhs'.
13031 Don't reject non-conversion statements. Do return lhs in this case.
13032 (is_widening_mult_p): Add new argument 'type'.
13033 Use 'type' from caller, not inferred from 'stmt'.
13034 Pass type to is_widening_mult_rhs_p.
13035 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13036 (convert_plusminus_to_widen): Likewise.
13038 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13040 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13041 Ensure the the larger type is the first operand.
13043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13045 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13046 unsupported unsigned multiplies to signed.
13047 (convert_plusminus_to_widen): Likewise.
13049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13051 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13052 conversion statement separating multiply-and-accumulate.
13054 2011-08-19 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/50067
13057 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13058 offset only if we accounted for it.
13060 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13062 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13063 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13064 * optabs.c (find_widening_optab_handler_and_mode): New function.
13065 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13066 (expand_binop_directly): Likewise.
13067 (expand_binop): Likewise.
13068 * optabs.h (find_widening_optab_handler): New macro define.
13069 (find_widening_optab_handler_and_mode): New prototype.
13070 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13071 type precision rules.
13072 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13073 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13074 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13075 Explicitly disallow mis-matched input types.
13076 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13077 input types to fit the new handler.
13078 (convert_plusminus_to_widen): Likewise.
13080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13082 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13083 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13084 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13085 * optabs.c (widened_mode): New function.
13086 (expand_widen_pattern_expr): Use widening_optab_handler.
13087 (expand_binop_directly): Likewise.
13088 (expand_binop): Likewise.
13089 * optabs.h (widening_optab_handlers): New struct.
13090 (optab_d): New member, 'widening'.
13091 (widening_optab_handler): New function.
13092 (set_widening_optab_handler): New function.
13093 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13094 widening_optab_handler.
13095 (convert_plusminus_to_widen): Likewise.
13097 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13099 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13101 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13102 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13104 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13106 * opth-gen.awk: Do not declare target save/restore structures and
13107 functions if IN_RTS defined.
13109 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13112 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13113 when stack was realigned in interrupt handler prologue.
13115 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13117 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13118 (quals_from_declspecs): Assert _Noreturn not present.
13119 (grokdeclarator): Handle _Noreturn.
13120 (build_null_declspecs): Initialize noreturn_p.
13121 (declspecs_add_scspec): Handle RID_NORETURN.
13122 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13123 (c_parser_attributes): Handle RID_NORETURN.
13124 * c-tree.h (struct c_declspecs): Add noreturn_p.
13125 * ginclude/stdnoreturn.h: New.
13126 * Makefile.in (USER_H): Add stdnoreturn.h.
13128 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13130 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13131 (OPTION_MASK_ISA_AVX_UNSET): Update.
13132 (OPTION_MASK_ISA_AVX2_UNSET): New.
13133 (ix86_handle_option): Handle OPT_mavx2 case.
13134 * config/i386/cpuid.h (bit_AVX2): New.
13135 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13137 * config/i386/i386-c.c (ix86_target_macros_internal):
13138 Conditionally define __AVX2__.
13139 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13140 Define "core-avx2" processor alias. Handle avx2 option.
13141 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13142 * config/i386/i386.h (TARGET_AVX2): New.
13143 * config/i386/i386.opt (mavx2): New.
13144 * doc/invoke.texi: Document -mavx2.
13146 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13148 PR rtl-optimization/49890
13149 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13150 subclasses of class which is superset of a pressure class.
13152 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13153 Igor Zamyatin <igor.zamyatin@intel.com>
13155 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13156 with HOST_WIDE_INT for isa_flag.
13157 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13160 * config/i386/i386.c (ix86_target_string): Replace int with
13161 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13162 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13163 (pta_flags): Removed.
13164 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13165 (pta): Use HOST_WIDE_INT on flags.
13166 (builtin_isa): Use HOST_WIDE_INT on isa.
13167 (ix86_add_new_builtins): Likewise.
13168 (def_builtin): Use HOST_WIDE_INT on mask.
13169 (def_builtin_const): Likewise.
13170 (builtin_description): Likewise.
13172 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13174 (ix86_isa_flags_explicit): Likewise.
13175 (x_ix86_isa_flags_explicit): Likewise.
13177 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13179 PR rtl-optimization/50107
13180 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13181 (ira_hard_reg_in_set_p): New.
13183 * ira-color.c (calculate_saved_nregs): New.
13184 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13186 (allocno_reload_assign, fast_allocation): Use
13187 ira_hard_reg_set_intersection_p instead of
13188 ira_hard_reg_not_in_set_p.
13190 * ira.c (setup_reg_renumber): Use
13191 ira_hard_reg_set_intersection_p instead of
13192 ira_hard_reg_not_in_set_p.
13193 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13194 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13196 * ira-costs.c (ira_tune_allocno_costs): Use
13197 ira_hard_reg_set_intersection_p instead of
13198 ira_hard_reg_not_in_set_p.
13200 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13201 Igor Zamyatin <igor.zamyatin@intel.com>
13203 * hwint.h (HOST_WIDE_INT_1): New.
13205 * opt-functions.awk (switch_bit_fields): Initialize the
13206 host_wide_int field.
13207 (host_wide_int_var_name): New.
13208 (var_type_struct): Check and return HOST_WIDE_INT.
13210 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13212 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13214 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13215 check masks for HOST_WIDE_INT.
13217 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13218 (option_enabled): Likewise.
13219 (get_option_state): Likewise.
13221 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13224 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 Marc Glisse <marc.glisse@normalesup.org>
13227 PR libstdc++-v3/1773
13228 * target.def (decl_mangling_context): New C++ hook.
13229 * doc/tm.texi: Regenerate.
13230 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13231 * config/sol2-protos.h: Group by source file.
13232 (solaris_cxx_decl_mangling_context): Declare.
13233 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13234 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13236 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13237 Add sol2-stubs.o to extra_objs.
13239 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13242 * stor-layout.c (update_alignment_for_field): Don't ICE on
13243 packed flexible array members if ms_bitfield_layout_p.
13246 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13247 on the result before returning it.
13250 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13251 is a debug stmt, use location of the first non-debug stmt after it.
13253 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13255 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13256 (arm_size_rtx_costs): Likewise.
13258 2011-08-18 Richard Guenther <rguenther@suse.de>
13260 * tree.h (tree_int_cst_msb): Remove.
13261 * tree.c (tree_int_cst_msb): Likewise.
13262 (tree_int_cst_sign_bit): Move from ...
13263 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13265 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13267 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13268 * doc/tm.texi: Regenerate.
13269 * target.def (rtx_costs): Add an opno parameter.
13270 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13271 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13272 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13273 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13274 * cse.c (COST_IN): Add an opno parameter.
13275 (notreg_cost): Likewise. Update call to rtx_cost.
13276 (COST, fold_rtx): Update accordingly.
13277 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13278 * expmed.c (emit_store_flag): Likewise.
13279 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13280 Update call to rtx_cost.
13281 (expand_binop_directly, expand_binop): Likewise.
13282 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13283 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13284 (set_src_cost, get_full_set_src_cost): Update accordingly.
13285 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13287 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13288 (default_adress_cost): Update calls to rtx_cost.
13290 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13291 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13292 (arm_rtx_costs): Add an opno parameter.
13293 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13294 adjust any recursive rtx-cost calls.
13295 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13296 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13297 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13298 * config/cris/cris.c (cris_rtx_costs): Likewise.
13299 * config/frv/frv.c (frv_rtx_costs): Likewise.
13300 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13301 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13302 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13303 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13304 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13305 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13306 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13307 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13308 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13309 * config/mep/mep.c (mep_rtx_cost): Likewise.
13310 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13311 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13312 (mips_zero_extend_cost): Add an opno parameter.
13313 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13314 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13316 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13318 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13319 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13320 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13321 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13322 (rs6000_debug_rtx_costs): Likewise.
13323 * config/s390/s390.c (s390_rtx_costs): Likewise.
13324 * config/score/score-protos.h (score_rtx_costs): Likewise.
13325 * config/score/score.c (score_rtx_costs): Likewise.
13326 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13327 (sh_rtx_costs): Add an opno parameter.
13328 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13329 * config/spu/spu.c (spu_rtx_costs): Likewise.
13330 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13331 * config/v850/v850.c (v850_rtx_costs): Likewise.
13332 * config/vax/vax.c (vax_rtx_costs): Likewise.
13333 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13335 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13337 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13338 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13340 * calls.c (precompute_register_parameters): Likewise.
13341 * combine.c (expand_compound_operation, make_extraction): Likewise.
13342 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13343 * dse.c (find_shift_sequence): Likewise.
13344 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13345 * expr.c (compress_float_constant): Likewise.
13346 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13347 * gcse.c (want_to_gcse_p): Likewise.
13348 * ifcvt.c (noce_try_sign_mask): Likewise.
13349 * loop-doloop.c (doloop_optimize): Likewise.
13350 * loop-invariant.c (create_new_invariant): Likewise.
13351 * optabs.c (avoid_expensive_constant): Likewise.
13352 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13353 (try_replace_in_use, reload_cse_move2add): Likewise.
13354 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13355 (note_reg_elim_costly): Likewise.
13356 * rtlanal.c (insn_rtx_cost): Likewise.
13357 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13358 * stmt.c (lshift_cheap_p): Likewise.
13359 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13360 * config/avr/avr.c (final_prescan_insn): Likewise.
13361 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13362 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13364 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13366 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13367 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13368 * cfgloopanal.c (seq_cost): Likewise.
13369 * loop-invariant.c (create_new_invariant): Likewise.
13370 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13371 (reload_cse_move2add): Use get_full_set_rtx_cost.
13373 2011-08-18 Richard Guenther <rguenther@suse.de>
13375 * expr.c (get_inner_reference): Fix typo in last change.
13377 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13378 Joseph Myers <joseph@codesourcery.com>
13380 PR tree-optimization/49963
13381 * hwint.c (absu_hwi): Define.
13382 * hwint.h (absu_hwi): Declare.
13383 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13385 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13386 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13388 2011-08-18 Richard Guenther <rguenther@suse.de>
13390 * expr.c (get_inner_reference): Sign-extend the constant
13391 twos-complement offset before doing arbitrary precision
13393 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13394 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13395 to get_constraint_for_ptr_offset.
13397 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13400 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13402 2011-08-17 Richard Guenther <rguenther@suse.de>
13404 * tree.h (convert_to_ptrofftype_loc): New function.
13405 (convert_to_ptrofftype): Define.
13406 * builtins.c (expand_builtin_bzero): Use size_type_node.
13407 (fold_builtin_bzero): Likewise.
13408 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13409 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13410 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13411 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13412 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13413 * fold-const.c (build_range_check): Negate using the original type.
13414 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13415 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13416 convert_to_ptrofftype.
13417 * gimplify.c (gimplify_self_mod_expr): Likewise.
13418 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13419 (graphite_create_new_loop_guard): Likewise.
13420 * graphite-sese-to-poly.c (my_long_long): Remove.
13421 (scop_ivs_can_be_represented): Adjust.
13422 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13423 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13424 * tree-loop-distribution.c (build_size_arg_loc): Use
13426 (generate_memset_zero): Simplify.
13427 * tree-mudflap.c: Use fold_convert, not convert.
13428 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13430 (determine_offset): Likewise for DR_STEP.
13431 (valid_initializer_p): Likewise.
13432 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13433 to an integer type of same size.
13434 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13435 to sizetype without need.
13436 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13437 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13438 * tree-ssa-loop-manip.c (create_iv): Likewise.
13439 (determine_exit_conditions): Adjust comment.
13440 * tree-ssa-pre.c (create_expression_by_pieces): Use
13441 convert_to_ptrofftype.
13442 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13443 * varasm.c (array_size_for_constructor): Compute using double_ints.
13445 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13447 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13448 when generating an integer result where possible. Short-cut
13449 comparison against 0 also for QImode.
13451 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13453 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13454 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13456 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13457 (spu_legitimate_address_p): Do not check displacement if the base
13458 is an eliminable stack register.
13460 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13462 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13463 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13464 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13465 m32c_preferred_output_reload_class): Remove.
13466 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13467 Change rclass argument and return types to reg_class_t. Use
13468 reg_class_subset_p instead of class_sizes.
13469 (m32c_preferred_output_reload_class): Make static. Change rclass
13470 argument and return types to reg_class_t.
13471 (TARGET_PREFERRED_RELOAD_CLASS,
13472 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13474 2011-08-16 Kai Tietz <ktietz@redhat.com>
13476 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13478 2011-08-16 Richard GUenther <rguenther@suse.de>
13480 PR tree-optimization/50082
13481 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13482 warnings here, instead of ...
13483 (ssa_forward_propagate_and_combine): ... here.
13484 (forward_propagate_into_comparison_1): Adjust.
13485 (forward_propagate_into_comparison): Likewise.
13486 (forward_propagate_into_gimple_cond): Likewise.
13487 (forward_propagate_into_cond): Likewise.
13489 2011-08-16 Andreas Schwab <schwab@redhat.com>
13491 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13492 instead of ggc_alloc_zone_vec_rtvec_def.
13494 2011-08-16 Richard Guenther <rguenther@suse.de>
13496 * tree.h (ptrofftype_p): New helper function.
13497 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13498 offset verification.
13499 (verify_gimple_assign_binary): Likewise.
13500 * tree.c (build2_stat): Likewise.
13501 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13502 (reset_evolution_in_loop): Likewise.
13503 * tree-chrec.h (build_polynomial_chrec): Likewise.
13505 2011-08-16 Liang Wang <lwang1@marvell.com>
13507 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13508 ggc_alloc_zone_vec_rtvec_def.
13510 2011-08-16 Richard Guenther <rguenther@suse.de>
13512 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13513 helper factored out from ...
13514 (extract_range_from_binary_expr_1): ... here. Re-structure
13515 to not glob handling too different tree codes.
13517 2011-08-15 Richard Henderson <rth@redhat.com>
13519 PR middle-end/50006
13520 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13521 setting out to include allocate_stack named pattern as well.
13522 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13523 * stmt.c (expand_stack_restore): Likewise.
13525 2011-08-15 Richard Guenther <rguenther@suse.de>
13527 PR middle-end/50082
13528 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13529 convert the modified operand to the other operand type.
13530 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13531 useless conversions stripped from comparison operands.
13533 2011-08-15 Richard Guenther <rguenther@suse.de>
13535 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13536 (extract_range_from_unary_expr_1): Restructure.
13538 2011-08-15 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/50058
13541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13544 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13547 * config/arm/arm.c (output_move_double): Add 2 parameters
13548 to count the number of insns emitted and whether to emit or not.
13549 Use the flag to decide when to emit and count number of instructions
13550 that will be emitted.
13551 Handle case where output_move_double might be called for calculating
13552 lengths with an invalid constant.
13553 (arm_count_output_move_double_insns): Define.
13554 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13555 (output_move_double): Adjust prototype.
13556 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13557 output_move_double.
13558 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13560 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13561 ("*movdf_soft_insn"): Likewise.
13562 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13563 ("*cirrus_thumb2_movdi"): Likewise.
13564 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13565 ("*cirrus_movdf_hard_insn"): Likewise.
13566 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13567 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13568 ("mov<mode>_internal VMMX"): Likewise.
13569 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13571 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13574 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13575 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13578 (rint<mode>2): Simplify TARGET_ROUND check.
13579 (floor<mode>2): Ditto.
13580 (ceil<mode>2): Ditto.
13581 (btrunc<mode>2): Ditto.
13583 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13585 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13586 as mmix_preferred_output_reload_class.
13588 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13591 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13592 (branch_unspec): New insn.
13593 (branch): Beauty farm.
13594 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13595 to be IF_THEN_ELSE.
13596 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13597 New static functions.
13598 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13599 Use CONST_INT_P. Beauty.
13601 2011-08-12 Richard Henderson <rth@redhat.com>
13604 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13605 * sched-deps.c (init_deps): Clear it.
13606 (deps_analyze_insn): Consume it.
13607 (sched_analyze_insn): Fill it.
13609 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13612 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13613 for tbh instructions.
13615 2011-08-12 Diego Novillo <dnovillo@google.com>
13617 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13618 (streamer_write_uhwi): Rename from lto_output_uleb128.
13619 (streamer_write_hwi): Rename from output_sleb128.
13620 (streamer_write_string): Rename from lto_output_string.
13621 (streamer_string_index): Rename from lto_string_index.
13622 (streamer_write_string_with_length): Rename from
13623 lto_output_string_with_length.
13624 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13625 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13626 (streamer_read_string): Rename from lto_input_string.
13627 (streamer_read_indexed_string): Rename from input_string_internal.
13628 (streamer_read_uhwi): Rename from lto_input_uleb128.
13629 (streamer_read_hwi): Rename from lto_input_sleb128.
13630 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13631 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13632 (streamer_write_enum): Rename from lto_output_enum.
13633 (streamer_read_enum): Rename from lto_input_enum.
13634 (streamer_write_record_start): Rename from output_record_start.
13635 (streamer_read_record_start): Rename from input_record_start.
13636 (streamer_write_bitpack): Rename from lto_output_bitpack.
13637 (streamer_read_bitpack): Rename from lto_input_bitpack.
13638 (streamer_write_char_stream): Rename from lto_output_1_stream.
13639 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13640 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13641 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13642 (streamer_read_string_cst): Rename from input_string_cst.
13643 (streamer_read_chain): Rename from lto_input_chain.
13644 (streamer_alloc_tree): Rename from lto_materialize_tree.
13645 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13646 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13647 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13648 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13649 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13650 (streamer_write_chain): Rename from lto_output_chain.
13651 (streamer_write_tree_header): Rename from lto_output_tree_header.
13652 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13653 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13654 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13655 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13656 (streamer_check_handled_ts_structures): Rename from
13657 check_handled_ts_structures.
13658 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13659 (streamer_tree_cache_insert_at): Rename from
13660 lto_streamer_cache_insert_at.
13661 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13662 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13663 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13664 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13665 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13666 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13667 (write_identifier): Rename from output_identifier.
13668 (write_ts_common_tree_pointers): Rename from
13669 lto_output_ts_common_tree_pointers.
13670 (write_ts_vector_tree_pointers): Rename from
13671 lto_output_ts_vector_tree_pointers.
13672 (write_ts_complex_tree_pointers): Rename from
13673 lto_output_ts_complex_tree_pointers.
13674 (write_ts_decl_minimal_tree_pointers): Rename from
13675 lto_output_ts_decl_minimal_tree_pointers.
13676 (write_ts_decl_common_tree_pointers): Rename from
13677 lto_output_ts_decl_common_tree_pointers.
13678 (write_ts_decl_non_common_tree_pointers): Rename from
13679 lto_output_ts_decl_non_common_tree_pointers.
13680 (write_ts_decl_with_vis_tree_pointers): Rename from
13681 lto_output_ts_decl_with_vis_tree_pointers.
13682 (write_ts_field_decl_tree_pointers): Rename from
13683 lto_output_ts_field_decl_tree_pointers.
13684 (write_ts_function_decl_tree_pointers): Rename from
13685 lto_output_ts_function_decl_tree_pointers.
13686 (write_ts_type_common_tree_pointers): Rename from
13687 lto_output_ts_type_common_tree_pointers.
13688 (write_ts_type_non_common_tree_pointers): Rename from
13689 lto_output_ts_type_non_common_tree_pointers.
13690 (write_ts_list_tree_pointers): Rename from
13691 lto_output_ts_list_tree_pointers.
13692 (write_ts_vec_tree_pointers): Rename from
13693 lto_output_ts_vec_tree_pointers.
13694 (write_ts_exp_tree_pointers): Rename from
13695 lto_output_ts_exp_tree_pointers.
13696 (write_ts_block_tree_pointers): Rename from
13697 lto_output_ts_block_tree_pointers.
13698 (write_ts_binfo_tree_pointers): Rename from
13699 lto_output_ts_binfo_tree_pointers.
13700 (write_ts_constructor_tree_pointers): Rename from
13701 lto_output_ts_constructor_tree_pointers.
13702 (write_ts_target_option): Rename from lto_output_ts_target_option.
13703 (write_ts_translation_unit_decl_tree_pointers): Rename from
13704 lto_output_ts_translation_unit_decl_tree_pointers.
13705 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13706 Rename from lto_streamer_cache_add_to_node_array.
13707 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13708 (record_common_node): Rename from lto_record_common_node.
13710 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13712 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13714 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13716 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13717 (ipa-reference.o): Likewise.
13718 * lto-section-out.c: Include data-streamer.h.
13719 * ipa-reference.c: Include data-streamer.h.
13721 2011-08-12 Nick Clifton <nickc@redhat.com>
13723 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13724 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13725 fetched bytes are zero.
13726 (cmpstr): Likewise.
13727 (cmpmem): Note that the comparison does not stop if both of the
13728 fetched bytes are zero.
13730 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13732 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13733 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13734 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13735 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13736 to integer_type_node.
13737 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13738 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13739 * builtins.c (expand_builtin_in): Ditto.
13740 (mathfn_built_in_1): Ditto.
13741 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13743 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13745 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13746 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13747 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13749 2011-08-12 Richard Guenther <rguenther@suse.de>
13751 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13753 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13755 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13757 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13759 * config/arm/arm.c (get_label_padding): New function.
13760 (create_fix_barrier, arm_reorg): Use it.
13762 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13765 * config/i386/i386.md (*lea_5_zext): New.
13766 (*lea_6_zext): Ditto.
13767 * config/i386/predicates.md (const_32bit_mask): New predicate.
13768 (lea_address_operand): Reject AND.
13769 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13770 const_32bit_mask immediate.
13771 (ix86_print_operand_address): Handle AND.
13772 (memory_address_length): Ditto.
13774 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13775 Brian Hackett <bhackett1024@gmail.com>
13777 * plugin.def: Add event for finish_decl.
13778 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13779 * c-decl.c (finish_decl): Invoke callbacks on above event.
13780 * doc/plugins.texi: Document above event.
13782 2011-08-11 Richard Guenther <rguenther@suse.de>
13784 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13785 lookups, make looking through aggregate copies stronger.
13787 2011-08-11 Richard Henderson <rth@redhat.com>
13790 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13792 2011-08-11 Richard Guenther <rguenther@suse.de>
13794 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13795 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13796 (vrp_visit_stmt): Likewise.
13798 2011-08-11 Richard Guenther <rguenther@suse.de>
13800 PR middle-end/50040
13801 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13802 load of the other piece with TREE_NO_WARNING.
13803 * tree-flow.h (warn_uninit): Adjust prototype.
13804 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13805 the base variable and the expression that is used separately.
13806 Properly query all TREE_NO_WARNING flags.
13807 (struct walk_data): Remove.
13808 (warn_uninitialized_var): Likewise.
13809 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13810 look at all SSA uses of the statement. Handle unused memory
13812 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13814 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13816 * config/rx/rx.md (movsicc): Allow register to register transfers.
13817 (*movsicc): Likewise.
13818 (*stcc): Restrict this pattern to EQ and NE compares.
13819 (*stcc_reg): New pattern. Works for any comparison but only for
13820 register transfers.
13822 2011-08-11 Diego Novillo <dnovillo@google.com>
13824 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13825 Call stream_write_tree instead of output_record_start.
13826 (lto_output_ts_binfo_tree_pointers): Likewise.
13828 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13829 Convert it to a macro.
13830 (stream_read_tree): Likewise.
13832 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13833 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13835 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13836 and tree_read_bitfields.
13837 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13838 (lto_write_tree): Call it.
13839 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13840 * streamer-hooks.h (struct streamer_hooks): Remove fields
13841 name, is_streamable and alloc_tree. Update all users.
13842 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13843 (lto_materialize_tree): ... here.
13844 Handle CALL_EXPR codes.
13845 Remove call to lto_streamer_cache_append.
13846 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13847 * tree-streamer.h (tree_read_bitfields): Declare.
13849 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13850 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13851 * tree-streamer.h (stream_read_tree): New. Replace all calls
13852 to lto_input_tree with it.
13853 (stream_write_tree): New. Replace all calls to lto_output_tree,
13854 lto_output_tree_ref and lto_output_tree_or_ref with it.
13855 * lto-streamer-in.c (lto_read_tree): Inline code from
13856 lto_streamer_read_tree.
13857 (lto_input_tree): Move from tree-streamer-in.c.
13858 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13859 Remove handling of NULL values for EXPR.
13860 Do not handle EXPRs that are not indexable.
13861 (lto_write_tree): Move from tree-streamer-out.c.
13862 Inline lto_streamer_write_tree.
13863 (lto_output_tree): Move from tree-streamer-out.c.
13864 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13865 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13866 (lto_preload_common_nodes): Likewise.
13867 Remove assertions and adjustments for nodes
13868 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13869 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13870 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13871 * lto-streamer.h (lto_input_tree): Declare.
13872 (lto_output_tree_ref): Remove.
13873 * streamer-hooks.h (struct streamer_hooks): Remove fields
13874 preload_common_nodes, indexable_with_decls_p,
13875 pack_value_fields, unpack_value_fields and output_tree_header.
13877 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13878 (lto_input_tree_pointers): Likewise.
13879 (lto_read_tree): Move to lto-streamer-in.c.
13880 (lto_input_integer_cst): Make extern.
13881 (lto_get_pickled_tree): Likewise.
13882 (lto_get_builtin_tree): Likewise.
13883 (lto_input_tree): Move to lto-streamer-in.c.
13884 * tree-streamer-out.c (pack_value_fields): Make extern.
13885 (lto_output_tree_or_ref): Remove. Replace all callers with
13886 calls to stream_write_tree.
13887 (lto_output_builtin_tree): Make extern.
13888 (lto_streamer_write_tree): Inline into lto_write_tree.
13889 (lto_output_tree_pointers): Make extern.
13890 (lto_output_tree_header): Likewise.
13891 (lto_output_integer_cst): Likewise.
13892 (lto_write_tree): Move to lto-streamer-out.c.
13893 (lto_output_tree): Likewise.
13894 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13895 (preload_common_nodes): Likewise.
13896 (lto_streamer_cache_create): Call it.
13897 * tree-streamer.h: Include streamer-hooks.h.
13898 (stream_write_tree): New.
13899 (stream_read_tree): New.
13900 (lto_input_tree): Remove.
13901 (lto_materialize_tree): Declare.
13902 (lto_input_tree_pointers): Declare.
13903 (lto_get_pickled_tree): Declare.
13904 (lto_get_builtin_tree): Declare.
13905 (lto_input_integer_cst): Declare.
13906 (lto_output_tree_header): Declare.
13907 (pack_value_fields): Declare.
13908 (lto_output_tree_pointers): Declare.
13909 (lto_output_integer_cst): Declare.
13910 (lto_output_builtin_tree): Declare.
13912 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13914 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13915 only if producer writes to the register given by regno.
13917 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13918 Alexander Monakov <amonakov@ispras.ru>
13920 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13921 (sched_get_condition_with_rev_uncached): ... this. Factor out
13922 condition caching logic into ...
13923 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13924 attempt to use cache for instructions with zero luid.
13925 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13926 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13928 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13930 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13931 get_seqno_for_a_jump. Update the caller.
13932 (get_seqno_by_succs): New. Use it ...
13933 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13934 predecessors was not sufficient.
13935 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13937 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13939 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13941 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13943 * sel-sched-ir.h (register_unavailable_p): Declare.
13944 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13945 (set_unavailable_target_for_expr): ... here to properly test
13946 availability of a register.
13947 (speculate_expr): Ditto.
13948 * sel-sched.c (substitute_reg_in_expr): Ditto.
13949 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13951 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13953 * sel-sched.c (verify_target_availability): Fix usage of
13956 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13958 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13959 recognized by cannot_copy_insn_p hook and volatile instructions.
13961 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13963 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13965 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13967 * doc/md.texi (define_bypass): Say that the instruction names can
13968 be filename-style globs.
13969 * Makefile.in (FNMATCH_H): Define.
13970 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13971 * genattrtab.c: Include fnmatch.h.
13972 (bypass_list): Change field name from "insn" to "pattern".
13973 (gen_bypass_1): Update accordingly.
13974 (process_bypasses): Use fnmatch to check for matches between
13975 insn reservations and define_bypasses.
13976 * genautomata.c: Include fnmatch.h.
13977 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13978 and out_pattern respectively.
13979 (gen_bypass, insert_bypass): Update accordingly.
13980 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13981 (process_bypass): New functions.
13982 (process_decls): Use process_bypass. Update after field name changes.
13984 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13987 * config/avr/avr.md (smulqi3_highpart): New insn.
13988 (umulqi3_highpart): New insn.
13989 (*subqi3.ashiftrt7): New insn.
13990 (smulhi3_highpart): New expander.
13991 (umulhi3_highpart): Nex expander.
13992 (*smulhi3_highpart_call): New insn.
13993 (*umulhi3_highpart_call): New insn.
13994 (extend_u): New code attribute.
13995 (extend_prefix): Rename code attribute to extend_su.
13996 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13997 widening QI/HI multiply.
13999 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14001 PR tree-optimization/50039
14002 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14003 that DEF_STMT has a stmt_vec_info.
14005 2011-08-10 Richard Guenther <rguenther@suse.de>
14007 * tree.h (can_trust_pointer_alignment): Remove.
14008 * builtins.c (can_trust_pointer_alignment): Remove.
14010 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14012 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14014 (stv_conv): New enum for scalar_to_vector return type.
14015 (build_binary_op): Adjust.
14016 * doc/extend.texi: Description of scalar to vector expansion.
14018 2011-08-10 Richard Guenther <rguenther@suse.de>
14020 * tree.h (get_pointer_alignment): Remove max-align argument.
14021 (get_object_alignment): Likewise.
14022 * builtins.c (get_object_alignment_1): Adjust.
14023 (get_object_alignment): Remove max-align argument.
14024 (get_pointer_alignment): Likewise.
14025 (expand_builtin_strlen): Adjust.
14026 (expand_builtin_memcpy): Likewise.
14027 (expand_builtin_mempcpy_args): Likewise.
14028 (expand_builtin_strncpy): Likewise.
14029 (expand_builtin_memset_args): Likewise.
14030 (expand_builtin_memcmp): Likewise.
14031 (expand_builtin_strcmp): Likewise.
14032 (expand_builtin_strncmp): Likewise.
14033 (get_builtin_sync_mem): Likewise.
14034 (fold_builtin_memset): Likewise.
14035 (fold_builtin_memory_op): Likewise.
14036 (expand_builtin_memory_chk): Likewise.
14037 * emit-rtl.c (get_mem_align_offset): Likewise.
14038 (set_mem_attributes_minus_bitpos): Likewise.
14039 * expr.c (expand_assignment): Likewise.
14040 (expand_expr_real_1): Likewise.
14041 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14042 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14043 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14044 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14045 * value-prof.c (gimple_stringops_transform): Likewise.
14047 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14049 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14050 * doc/tm.texi: Regenerate.
14052 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14056 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14057 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14058 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14059 shift target is unused.
14061 2011-08-10 Richard Guenther <rguenther@suse.de>
14063 PR tree-optimization/49937
14064 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14065 using get_object_alignment_1.
14067 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/i386.c (ix86_emit_i387_round): New function.
14070 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14071 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14072 Use ix86_emit_i387_round to expand round function for i387 math.
14073 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14074 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14076 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14078 * config/sync.c: Move to ../libgcc.
14079 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14080 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14083 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14085 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14086 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14087 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14088 Change 'from' and 'to' arguments type to reg_class_t.
14089 (TARGET_REGISTER_MOVE_COST): Define.
14091 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14095 PR rtl-optimization/49990
14096 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14097 ignore classes which can not change mode.
14098 (find_costs_and_classes): Ditto.
14100 2011-08-09 Richard Guenther <rguenther@suse.de>
14102 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14103 information for ranges with only negative values.
14104 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14105 BIT_AND_EXPR handling to handle ranges with negative values.
14107 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14109 * config/i386/i386.c: Remove traling spaces.
14110 * config/i386/sse.md: Likewise.
14111 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14112 (*fma_fmsub_<mode>): Likewise.
14113 (*fma_fnmadd_<mode>): Likewise.
14114 (*fma_fnmsub_<mode>): Likewise.
14116 2011-08-09 Nick Clifton <nickc@redhat.com>
14118 * config/rx/rx.md: Disable extender peepholes at -O3.
14120 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/i386.md (reload_noff_load): New.
14124 (reload_noff_store): Ditto.
14125 * config/i386/i386.c (ix86_secondary_reload): Use
14126 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14127 double-word moves from/to non-offsetable addresses instead of
14128 generating XMM temporary.
14130 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14132 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14134 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14136 PR tree-optimization/50014
14137 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14138 calling vect_get_vec_def_for_stmt_copy ().
14140 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14142 PR rtl-optimization/49990
14143 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14144 ignore classes which can not change mode.
14145 (find_costs_and_classes): Ditto.
14147 2011-08-08 Richard Henderson <rth@redhat.com>
14149 PR middle-end/49990
14150 * config/i386/i386.c (ix86_expand_prologue): Call
14151 for SEH target gen_prologue_use instead of gen_blockage
14154 2011-08-08 Martin Jambor <mjambor@suse.cz>
14156 PR middle-end/49923
14157 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14160 2011-08-08 Diego Novillo <dnovillo@google.com>
14162 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14163 (DATA_STREAMER_H): New.
14164 (GIMPLE_STREAMER_H): New.
14165 (TREE_STREAMER_H): New.
14166 (STREAMER_HOOKS_H): New.
14167 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14168 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14169 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14170 (data-streamer.o): New.
14171 (data-streamer-in.o): New.
14172 (data-streamer-out.o): New.
14173 (gimple-streamer-in.o): New.
14174 (gimple-streamer-out.o): New.
14175 (streamer-hooks.o): New.
14176 (tree-streamer.o): New.
14177 (tree-streamer-in.o): New.
14178 (tree-streamer-out.o): New.
14179 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14180 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14181 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14182 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14183 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14184 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14185 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14186 (ipa-inline-analysis.o): Likewise.
14187 (ipa-pure-const.o): Likewise.
14188 * data-streamer-in.c: New.
14189 * data-streamer-out.c: New.
14190 * data-streamer.c: New.
14191 * data-streamer.h: New.
14192 * gimple-streamer-in.c: New.
14193 * gimple-streamer-out.c: New.
14194 * gimple-streamer.h: New.
14195 * ipa-inline-analysis.c: Include data-streamer.h.
14196 * ipa-prop.c: Include data-streamer.h.
14197 * ipa-pure-const.c: Include data-streamer.h.
14198 * lto-cgraph.c: Include data-streamer.h.
14199 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14200 (lto_input_widest_uint_uleb128): Likewise.
14201 (lto_input_sleb128): Likewise.
14202 (bp_unpack_var_len_unsigned): Likewise.
14203 (bp_unpack_var_len_int): Likewise.
14204 * lto-section-out.c (lto_output_uleb128_stream): Move to
14205 data-streamer-out.c.
14206 (lto_output_widest_uint_uleb128_stream): Likewise.
14207 (lto_output_sleb128_stream): Likewise.
14208 (bp_pack_var_len_unsigned): Likewise.
14209 (bp_pack_var_len_int): Likewise.
14210 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14211 (struct string_slot): Remove. Update all users.
14212 (lto_tag_check_set): Make extern.
14213 (lto_tag_check_range): Move to lto-streamer.h.
14214 (lto_tag_check): Likewise.
14215 (hash_string_slot_node): Remove. Update all users.
14216 (eq_string_slot_node): Remove. Update all users.
14217 (string_for_index): Move to data-streamer-in.c
14218 (input_string_internal): Likewise.
14219 (input_string_cst): Move to tree-streamer-in.c.
14220 (input_identifier): Likewise.
14221 (lto_input_string): Move to data-streamer-in.c
14222 (input_record_start): Move to data-streamer.h
14223 (canon_file_name): Use new definition of struct string_slot
14224 from data-streamer.h. Set S_SLOT.LEN.
14225 (lto_input_location): Make extern.
14226 (lto_input_chain): Move to tree-streamer-in.c.
14227 (lto_init_eh): Make extern.
14228 (input_phi): Move to gimple-streamer-in.c.
14229 (input_gimple_stmt): Likewise.
14230 (input_bb): Likewise.
14231 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14232 (unpack_ts_real_cst_value_fields): Likewise.
14233 (unpack_ts_fixed_cst_value_fields): Likewise.
14234 (unpack_ts_decl_common_value_fields): Likewise.
14235 (unpack_ts_decl_wrtl_value_fields): Likewise.
14236 (unpack_ts_decl_with_vis_value_fields): Likewise.
14237 (unpack_ts_function_decl_value_fields): Likewise.
14238 (unpack_ts_type_common_value_fields): Likewise.
14239 (unpack_ts_block_value_fields): Likewise.
14240 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14241 (unpack_value_fields): Likewise.
14242 (lto_materialize_tree): Likewise.
14243 (lto_input_ts_common_tree_pointers): Likewise.
14244 (lto_input_ts_vector_tree_pointers): Likewise.
14245 (lto_input_ts_complex_tree_pointers): Likewise.
14246 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14247 (lto_input_ts_decl_common_tree_pointers): Likewise.
14248 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14249 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14250 (lto_input_ts_field_decl_tree_pointers): Likewise.
14251 (lto_input_ts_function_decl_tree_pointers): Likewise.
14252 (lto_input_ts_type_common_tree_pointers): Likewise.
14253 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14254 (lto_input_ts_list_tree_pointers): Likewise.
14255 (lto_input_ts_vec_tree_pointers): Likewise.
14256 (lto_input_ts_exp_tree_pointers): Likewise.
14257 (lto_input_ts_block_tree_pointers): Likewise.
14258 (lto_input_ts_binfo_tree_pointers): Likewise.
14259 (lto_input_ts_constructor_tree_pointers): Likewise.
14260 (lto_input_ts_target_option): Likewise.
14261 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14262 (lto_input_tree_pointers): Likewise.
14263 (lto_get_pickled_tree): Likewise.
14264 (lto_get_builtin_tree): Likewise.
14265 (lto_read_tree): Likewise.
14266 (lto_input_integer_cst): Likewise.
14267 (lto_input_tree): Likewise.
14268 * lto-streamer-out.c: Include data-streamer.h,
14269 gimple-streamer.h and streamer-hooks.h.
14270 (struct string_slot): Move to data-streamer.h.
14271 (hash_string_slot_node): Likewise.
14272 (eq_string_slot_node): Likewise.
14273 (lto_string_index): Move to data-streamer-out.c.
14274 (lto_output_string_with_length): Likewise.
14275 (lto_output_string): Likewise.
14276 (output_string_cst): Move to tree-streamer-out.c.
14277 (output_identifier): Likewise.
14278 (output_zero): Move to data-streamer-out.c
14279 (output_uleb128): Likewise.
14280 (output_sleb128): Likewise.
14281 (output_record_start): Move to data-streamer.h
14282 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14283 (pack_ts_real_cst_value_fields): Likewise.
14284 (pack_ts_fixed_cst_value_fields): Likewise.
14285 (pack_ts_decl_common_value_fields): Likewise.
14286 (pack_ts_decl_wrtl_value_fields): Likewise.
14287 (pack_ts_decl_with_vis_value_fields): Likewise.
14288 (pack_ts_function_decl_value_fields): Likewise.
14289 (pack_ts_type_common_value_fields): Likewise.
14290 (pack_ts_block_value_fields): Likewise.
14291 (pack_ts_translation_unit_decl_value_fields): Likewise.
14292 (pack_value_fields): Likewise.
14293 (lto_output_chain): Likewise.
14294 (lto_output_ts_common_tree_pointers): Likewise.
14295 (lto_output_ts_vector_tree_pointers): Likewise.
14296 (lto_output_ts_complex_tree_pointers): Likewise.
14297 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14298 (lto_output_ts_decl_common_tree_pointers): Likewise.
14299 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14300 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14301 (lto_output_ts_field_decl_tree_pointers): Likewise.
14302 (lto_output_ts_function_decl_tree_pointers): Likewise.
14303 (lto_output_ts_type_common_tree_pointers): Likewise.
14304 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14305 (lto_output_ts_list_tree_pointers): Likewise.
14306 (lto_output_ts_vec_tree_pointers): Likewise.
14307 (lto_output_ts_exp_tree_pointers): Likewise.
14308 (lto_output_ts_block_tree_pointers): Likewise.
14309 (lto_output_ts_binfo_tree_pointers): Likewise.
14310 (lto_output_ts_constructor_tree_pointers): Likewise.
14311 (lto_output_ts_target_option): Likewise.
14312 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14313 (lto_output_tree_pointers): Likewise.
14314 (lto_output_tree_header): Likewise.
14315 (lto_output_builtin_tree): Likewise.
14316 (lto_write_tree): Likewise.
14317 (lto_output_integer_cst): Likewise.
14318 (lto_output_tree): Likewise.
14319 (output_phi): Move to gimple-streamer-out.c.
14320 (output_gimple_stmt): Likewise.
14321 (output_bb): Likewise.
14322 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14323 (streamer_hooks): Move to streamer-hooks.c.
14324 (check_handled_ts_structures): Move to tree-streamer.c
14325 (lto_streamer_cache_add_to_node_array): Likewise.
14326 (lto_streamer_cache_insert_1): Likewise.
14327 (lto_streamer_cache_insert): Likewise.
14328 (lto_streamer_cache_insert_at): Likewise.
14329 (lto_streamer_cache_append): Likewise.
14330 (lto_streamer_cache_lookup): Likewise.
14331 (lto_streamer_cache_get): Likewise.
14332 (lto_record_common_node): Likewise.
14333 (lto_preload_common_nodes): Likewise.
14334 (lto_streamer_cache_create): Likewise.
14335 (lto_streamer_cache_delete): Likewise.
14336 (streamer_hooks_init): Move to streamer-hooks.c.
14337 * lto-streamer.h: Include diagnostic.h
14338 (struct output_block, struct lto_input_block,
14339 struct data_in, struct bitpack_d): Remove forward declarations.
14340 (struct bitpack_d): Move to data-streamer.h.
14341 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14342 (struct streamer_hooks): Move to streamer-hooks.h.
14343 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14344 (bp_pack_var_len_int): Likewise.
14345 (bp_unpack_var_len_unsigned): Likewise.
14346 (bp_unpack_var_len_int): Likewise.
14347 (lto_input_location): Declare.
14348 (lto_tag_check_set): Declare.
14349 (lto_init_eh): Declare.
14350 (lto_output_tree_ref): Declare.
14351 (lto_output_location): Declare.
14352 (bitpack_create): Move to data-streamer.h.
14353 (bp_pack_value): Likewise.
14354 (lto_output_bitpack): Likewise.
14355 (lto_input_bitpack): Likewise.
14356 (bp_unpack_value): Likewise.
14357 (lto_output_1_stream): Likewise.
14358 (lto_input_1_unsigned): Likewise.
14359 (lto_output_int_in_range): Likewise.
14360 (lto_input_int_in_range): Likewise.
14361 (bp_pack_int_in_range): Likewise.
14362 (bp_unpack_int_in_range): Likewise.
14363 (lto_output_enum): Likewise.
14364 (lto_input_enum): Likewise.
14365 (bp_pack_enum): Likewise.
14366 (bp_unpack_enum): Likewise.
14367 * streamer-hooks.c: New.
14368 * streamer-hooks.h: New.
14369 * tree-streamer-in.c: New.
14370 * tree-streamer-out.c: New.
14371 * tree-streamer.c: New.
14372 * tree-streamer.h: New.
14374 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14376 * gthr-posix95.h: Remove.
14377 * gthr.h [_PTHREADS95]: Remove.
14378 * configure.ac (enable_threads): Remove posix95.
14379 * configure: Regenerate.
14380 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14382 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14387 (ix86_print_operand_address): Handle zero-extended addresses.
14388 (memory_address_length): Add length of addr32 prefix for
14389 zero-extended addresses.
14390 (ix86_secondary_reload): Handle moves to/from double-word general
14391 registers from/to zero-extended addresses.
14392 * config/i386/predicates.md (lea_address_operand): Reject
14393 zero-extended operands.
14395 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14398 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14400 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14401 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14403 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14404 (_Unwind_Context_Reg_Val): Likewise.
14405 (_Unwind_Get_Unwind_Word): Likewise.
14406 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14407 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14408 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14409 for EXTENDED_CONTEXT_BIT.
14410 (__frame_state_for): Likewise.
14411 (uw_init_context_1): Likewise.
14412 (_Unwind_GetGR): Updated.
14413 (_Unwind_SetGR): Likewise.
14414 (_Unwind_GetGRPtr): Likewise.
14415 (_Unwind_SetGRPtr): Likewise.
14416 (_Unwind_SetGRValue): Likewise.
14417 (_Unwind_GRByValue): Likewise.
14418 (uw_install_context_1): Likewise.
14420 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14421 ASSUME_EXTENDED_UNWIND_CONTEXT.
14422 * doc/tm.texi: Regenerated.
14424 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14426 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14428 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14430 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14431 Linux/GNU-specific.
14432 (DEC Alpha Options, -mtune): Likewise.
14433 (MIPS Options, -march): native is supported on IRIX.
14435 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14437 * config/sparc/driver-sparc.c: New file.
14438 * config/sparc/x-sparc: New file.
14439 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14440 * config/sparc/sparc.opt (native): New value for enum processor_type.
14441 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14442 * config/sparc/sparc.c (sparc_option_override): Abort if
14443 PROCESSOR_NATIVE gets here.
14444 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14445 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14446 DRIVER_SELF_SPECS): Define.
14447 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14448 (SPARC Options, -mtune): Likewise.
14449 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14451 * configure: Regenerate.
14452 * Makefile.in (EXTRA_GCC_LIBS): Set.
14453 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14454 (cpp$(exeext)): Likewise.
14456 2011-08-08 Richard Guenther <rguenther@suse.de>
14458 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14460 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14463 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14465 PR tree-optimization/50005
14466 * ipa-inline-analysis (remap_predicate): Add cast to
14467 silence signed/unsigned comparison warning.
14469 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14471 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14472 Print the current ii.
14473 (sms_schedule_by_order): Reduce whitespace in dump line.
14475 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14477 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14478 and one loop for successors. Fix upper bound of memory range.
14480 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14483 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14484 (TARGET_INSTANTIATE_DECLS): New define.
14486 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14487 Mikael Morin <mikael.morin@sfr.fr>
14489 * Makefile.in (INCLUDES_FOR_TARGET): New.
14490 (LIBGCC2_CFLAGS): Use it.
14491 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14493 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14496 frame->save_regs_using_mov calculation.
14498 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14501 * config/i386/sse.md (castmode): New mode attribute.
14502 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14503 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14505 2011-08-05 Jan Hubicka <jh@suse.cz>
14507 PR middle-end/49494
14508 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14510 2011-08-05 Jan Hubicka <jh@suse.cz>
14512 PR middle-end/49500
14513 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14515 (create_emultls_var):New function.
14516 (ipa_lower_emutls): Handle aliases correctly.
14518 2011-08-05 Jan Hubicka <jh@suse.cz>
14520 PR middle-end/49735
14521 * ipa-inline.c (recursive_inlining): Look through aliases.
14523 2011-08-05 Jason Merrill <jason@redhat.com>
14525 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14526 declarations to beginning of function.
14528 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14530 PR rtl-optimization/49900
14531 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14532 ensure basic blocks stay in the same order.
14534 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14536 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14538 (s390_expand_atomic): Same.
14540 2011-08-05 Richard Henderson <rth@redhat.com>
14543 * dwarf2cfi.c (scan_insn_after): Split out of ...
14544 (scan_trace): ... here. Correctly place notes wrt sequences.
14546 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14547 Richard Henderson <rth@redhat.com>
14550 * expr.c (fixup_args_size_notes): Look through no-op moves.
14552 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14554 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14555 of "m" for operand 0. Add type and mode attribute.
14556 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14557 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14558 constraint instead of "o" for opreand 1.
14559 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14560 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14561 operand 0, alternative 4.
14562 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14564 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/predicates.md (lea_address_operand): Rename from
14567 no_seg_address_operand.
14568 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14569 (*lea_1_zext): Ditto.
14571 (*lea_2_zext): Ditto.
14573 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14576 parts.base and parts.index.
14577 * config/i386/predicates.md (aligned_operand): Ditto.
14578 (cmpxchg8b_pic_memory_operand): Ditto.
14580 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14582 * config/soft-fp: Move to ../libgcc.
14583 * Makefile.in (SFP_MACHINE): Remove.
14584 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14585 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14586 * config/arm/t-arm-softfp: Move to
14587 ../libgcc/config/arm/t-softfp.
14588 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14589 * config/c6x/t-c6x-softfp: Remove.
14590 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14591 * config/i386/t-fprules-softfp: Move to
14592 ../libgcc/config/t-softfp-tf.
14593 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14594 * config/ia64/t-fprules-softfp: Remove.
14595 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14596 * config/lm32/t-fprules-softfp: Remove.
14597 * config/moxie/sfp-machine.h: Remove.
14598 * config/moxie/t-moxie-softfp: Remove.
14599 * config/rs6000/darwin-ldouble-format: Move to
14600 ../libgcc/config/rs6000/ibm-ldouble-format.
14601 * config/rs6000/darwin-ldouble.c: Move to
14602 ../libgcc/config/rs6000/ibm-ldouble.c
14603 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14604 * config/rs6000/libgcc-ppc64.ver: Likewise.
14605 * config/rs6000/sfp-machine.h: Likewise.
14606 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14607 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14608 (LIB2FUNCS_EXTRA): Remove.
14609 (TARGET_LIBGCC2_CFLAGS): Remove.
14610 * config/rs6000/t-aix52: Likewise
14611 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14612 $(srcdir)/config/rs6000/darwin-ldouble.c.
14613 (SHLIB_MAPFILES): Remove.
14614 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14615 $(srcdir)/config/rs6000/darwin-ldouble.c.
14616 * config/rs6000/t-fprules-softfp: Move to
14617 ../libgcc/config/t-softfp-sfdf.
14618 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14619 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14620 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14621 $(srcdir)/config/rs6000/darwin-ldouble.c.
14622 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14623 * config/score/t-score-softfp: Remove.
14624 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14625 soft-fp/t-softfp from tmake_file.
14626 (arm*-*-uclinux*): Likewise.
14627 (arm*-*-ecos-elf): Likewise.
14628 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14629 (arm*-*-rtems*): Likewise.
14630 (arm*-*-elf): Likewise.
14631 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14633 (moxie-*-uclinux*): Likewise.
14634 (moxie-*-rtems*): Likewise.
14635 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14637 (lm32-*-rtems*): Likewise.
14638 (lm32-*-uclinux*): Likewise.
14639 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14640 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14641 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14642 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14643 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14645 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14647 (tic6x-*-uclinux): Likewise.
14648 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14649 soft-fp/t-softfp from tmake_file.
14650 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14651 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14652 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14653 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14654 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14656 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14659 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14660 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14661 TPBIT, TPBIT_FUNCS.
14662 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14663 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14665 * config/arm/t-vxworks: Likewise.
14666 * config/arm/t-wince-pe: Likewise.
14667 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14668 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14669 * config/bfin/t-bfin-elf: Likewise.
14670 * config/bfin/t-bfin-linux: Likewise.
14671 * config/bfin/t-bfin-uclinux: Likewise.
14672 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14674 * config/fr30/t-fr30: Likewise.
14675 * config/frv/t-frv: Likewise.
14676 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14677 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14678 * config/m32c/t-m32c: Likewise.
14679 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14680 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14681 * config/mcore/t-mcore: Likewise.
14682 * config/mep/t-mep: Likewise.
14683 * config/microblaze/t-microblaze: Likewise.
14684 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14685 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14686 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14687 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14688 * config/mn10300/t-linux: Remove.
14689 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14690 * config/pdp11/t-pdp11: Likewise.
14691 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14692 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14693 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14694 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14695 * config/rs6000/t-aix52: Likewise.
14696 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14697 $(srcdir)/config/rs6000/ppc64-fp.c.
14698 * config/rs6000/t-fprules-fpbit: Remove.
14699 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14700 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14701 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14702 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14703 * config/sparc/t-elf: Likewise.
14704 * config/sparc/t-leon: Likewise.
14705 * config/sparc/t-leon3: Likewise.
14706 * config/spu/t-spu-elf: Likewise.
14707 (DPBIT_FUNCS): Remove.
14708 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14709 * config/v850/t-v850: Likewise.
14710 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14711 (avr-*-*): Likewise.
14712 (h8300-*-rtems*): Set libgcc_tm_file.
14713 (h8300-*-elf*): Likewise.
14714 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14716 (powerpc-*-eabisim*): Likewise.
14717 (powerpc-*-elf*): Likewise.
14718 (powerpc-*-eabialtivec*): Likewise.
14719 (powerpc-xilinx-eabi*): Likewise.
14720 (powerpc-*-eabi*): Likewise.
14721 (powerpc-*-rtems*): Likewise.
14722 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14723 (powerpcle-*-elf*): Likewise.
14724 (powerpcle-*-eabisim*): Likewise.
14725 (powerpcle-*-eabi*): Likewise.
14726 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14727 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14728 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14731 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14733 * Makefile.in (UNWIND_H): Remove.
14734 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14735 ../libgcc/Makefile.in.
14736 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14737 (LIBUNWINDDEP): Remove.
14738 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14739 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14740 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14741 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14742 Don't copy $(UNWIND_H).
14743 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14744 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14745 * aclocal.m4: Regenerate.
14746 * configure: Regenerate.
14747 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14748 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14749 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14750 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14751 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14752 * config/arm/libunwind.S, config/arm/pr-support.c,
14753 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14754 ../libgcc/config/arm.
14755 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14756 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14757 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14758 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14759 ($(T)frvend$(objext)): Likewise.
14760 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14761 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14762 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14763 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14764 ../libgcc/config/ia64.
14765 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14766 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14767 * config/ia64/t-vms (LIB2ADDEH): Remove.
14768 * config/ia64/vms.h (UNW_IVMS_MODE,
14769 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14770 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14771 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14772 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14773 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14774 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14775 $(srcdir)/../libgcc to refer to unwinder sources.
14776 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14777 * config/t-darwin (LIB2ADDEH): Remove.
14778 * config/t-freebsd (LIB2ADDEH): Remove.
14779 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14780 * config/t-libunwind-elf: Move to ../libgcc/config.
14781 * config/t-linux (LIB2ADDEH): Remove.
14782 * config/t-sol2 (LIB2ADDEH): Remove.
14783 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14784 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14786 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14788 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14790 * doc/invoke.texi: Document core-avx-i.
14792 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14794 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14796 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14799 result of multiple results reduction when extracting the final
14800 value using scalar code.
14802 2011-08-05 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/49984
14805 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14807 2011-08-05 Richard Guenther <rguenther@suse.de>
14809 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14810 return true for constant integer ranges.
14811 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14812 BIT_IOR_EXPR handling.
14814 2011-08-04 Kai Tietz <ktietz@redhat.com>
14816 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14817 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14819 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14821 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14822 pattern def statement, and its access macro.
14823 (NUM_PATTERNS): Set to 5.
14824 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14825 pattern def statement.
14826 (vect_transform_loop): Likewise.
14827 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14828 function vect_recog_over_widening_pattern ().
14829 (vect_operation_fits_smaller_type): New function.
14830 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14832 (vect_pattern_recog_1): Move the code that marks pattern
14833 statements to vect_mark_pattern_stmts (), and call it. Update
14835 * tree-vect-stmts.c (vect_supportable_shift): New function.
14836 (vect_analyze_stmt): Handle pattern def statement.
14837 (new_stmt_vec_info): Initialize pattern def statement.
14839 2011-08-04 Richard Henderson <rth@redhat.com>
14842 * config/i386/i386.c (ix86_expand_call): Don't create nested
14843 PARALLELs for TARGET_VZEROUPPER.
14844 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14845 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14846 recognize nested PARALLELs.
14847 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14848 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14849 *sibcall_value_pop_vzeroupper): Likewise.
14851 2011-08-04 Richard Henderson <rth@redhat.com>
14853 PR middle-end/49968
14854 * calls.c (expand_call): Use fixup_args_size_notes for
14855 emit_stack_restore.
14856 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14857 in non-standard modes.
14859 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14861 * gcc.c (self_spec): New variable.
14862 (static_specs): Add self_spec.
14863 (main): Call do_self_spec on "self_spec" specs after reading
14864 user specs files. Move compare_debug handling right after that.
14866 2011-08-04 Richard Guenther <rguenther@suse.de>
14868 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14869 (value_range_nonnegative_p): New function.
14870 (ssa_name_nonnegative_p): Use it.
14871 (value_range_constant_singleton): New function.
14872 (op_with_constant_singleton_value_range): Use it.
14873 (extract_range_from_binary_expr_1): New function, split out from ...
14874 (extract_range_from_binary_expr): ... this. Remove fallback
14875 constant folding done here.
14877 2011-08-04 Richard Guenther <rguenther@suse.de>
14879 PR tree-optimization/49806
14880 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14881 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14882 a new statement for a final conversion to bool.
14884 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14886 * gengtype-state.c: Include "bconfig.h" if
14887 GENERATOR_FILE is defined, "config.h" otherwise.
14888 * gengtype.c: Likewise.
14889 * gengtype-lex.l: Likewise.
14890 * gengtype-parse.c: Likewise.
14891 * Makefile.in (gengtype-lex.o-warn): New variable.
14892 (plugin_resourcesdir): Likewise.
14893 (plugin_bindir): Likewise.
14894 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14895 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14896 (native): Depend on gengtype$(exeext) is $enable_plugin
14898 (gtype.state): Depend on s-gtype. Use temporary file.
14899 (gengtype-lex.o): New rule.
14900 (gengtype-parse.o): Likewise.
14901 (gengtype-state.o): Likewise.
14902 (gengtype$(exeext)): Likewise.
14903 (install-gengtype): Likewise.
14904 (gengtype.o): Likewise.
14905 (build/gengtype.o): Depend on version.h.
14906 (build/gengtype-state): Depend on double-int.h, version.h,
14907 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14908 (install-plugin): Depend on install-gengtype.
14910 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14912 PR middle-end/49905
14913 * tree.h (init_attributes): New prototype.
14914 * attribs.c (init_attributes): No longer static.
14916 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14918 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14921 2011-08-03 David Li <davidxl@google.com>
14923 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14924 outgoing edge counts after inlining.
14926 2011-08-03 David Li <davidxl@google.com>
14928 * profile.c (compute_branch_probabilities): Compute
14929 function frequency after profile annotation.
14931 2011-08-04 Alan Modra <amodra@gmail.com>
14933 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14934 use_backchain_to_restore_sp initialisation.
14935 (rs6000_legitimate_offset_address_p): Simplify offset test.
14937 2011-08-03 Richard Henderson <rth@redhat.com>
14939 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14940 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14941 (UNSPECV_NOP): New.
14943 2011-08-03 Richard Henderson <rth@redhat.com>
14946 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14948 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14950 PR tree-optimization/49948
14951 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14953 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14955 * config/m32c/m32c.c (class_sizes): Remove.
14956 (reduce_class): Change arguments and return type to reg_class_t.
14957 Change type cc var to HARD_REG_SET. Change type best var to
14958 reg_class_t. Change type best_size var to unsigned int. Remove
14959 initialization class_sizes var. Use reg_class_size array instead
14960 of class_sizes. Use reg_class_contents array instead
14963 2011-08-03 Richard Guenther <rguenther@suse.de>
14965 PR middle-end/49958
14966 * fold-const.c (fold_binary_loc): Only associate
14967 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14970 2011-08-03 Alan Modra <amodra@gmail.com>
14972 PR rtl-optimization/49941
14973 * jump.c (mark_jump_label): Comment.
14974 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14975 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14976 (mark_used_flags): Don't mark RETURN.
14978 2011-08-03 Richard Guenther <rguenther@suse.de>
14980 PR tree-optimization/49938
14981 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14982 deal with a POLYNOMIAL_CHREC.
14984 2011-08-03 Revital Eres <revital.eres@linaro.org>
14986 * modulo-sched.c (calculate_stage_count,
14987 calculate_must_precede_follow, get_sched_window,
14988 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14990 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14992 (reset_sched_times): Call update_node_sched_params.
14993 (sms_schedule): Call optimize_sc.
14994 (get_sched_window): Change function arguments.
14995 (sms_schedule_by_order): Update call to get_sched_window.
14996 Call set_must_precede_follow.
14997 (calculate_stage_count): Add function argument.
14999 2011-08-02 Richard Henderson <rth@redhat.com>
15003 * reg-notes.def (REG_ARGS_SIZE): New.
15004 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15005 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15006 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15007 different stack levels.
15008 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15009 (maybe_move_args_size_note): New.
15010 (combine_stack_adjustments_for_block): Use it.
15011 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15012 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15013 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15014 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15016 (queued_args_size): Remove.
15017 (add_cfi_args_size): Assert size is non-negative.
15018 (stack_adjust_offset, dwarf2out_args_size): Remove.
15019 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15020 (notice_args_size, notice_eh_throw): New.
15021 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15022 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15023 (dwarf2out_frame_debug_cfa_offset): Likewise.
15024 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15025 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15026 (change_cfi_row): Don't emit args_size.
15027 (maybe_record_trace_start_abnormal): Split out from ...
15028 (maybe_record_trace_start): Here. Set args_size_undefined.
15029 (create_trace_edges): Update to match.
15030 (scan_trace): Handle REG_ARGS_SIZE.
15031 (connect_traces): Connect args_size between EH insns.
15032 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15033 * explow.c (suppress_reg_args_size): New.
15034 (adjust_stack_1): Split out from ...
15035 (adjust_stack): ... here.
15036 (anti_adjust_stack): Use it.
15037 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15038 * expr.c (mem_autoinc_base): New.
15039 (fixup_args_size_notes): New.
15040 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15041 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15042 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15043 * reload1.c (reload_as_needed): Likewise.
15044 * rtl.h (fixup_args_size_notes): Declare.
15046 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15049 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15051 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15052 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15054 2011-08-02 Richard Henderson <rth@redhat.com>
15056 * config/h8300/h8300.c (push, pop): Return the insn.
15057 (h8300_swap_into_er6): Generate correct unwind info.
15058 (h8300_swap_out_of_er6): Likewise.
15059 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15060 complex cfa expression.
15061 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15063 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15065 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15067 2011-08-02 Richard Henderson <rth@redhat.com>
15070 * config/h8300/h8300.c (h8300_move_ok): New.
15071 * config/h8300/h8300-protos.h: Declare it.
15072 * config/h8300/h8300.md (P): New mode iterator.
15073 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15074 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15075 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15076 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15077 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15078 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15079 register_no_sp_elim_operand.
15080 (*pushhi1_h8300hs_<P>): Similarly.
15081 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15082 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15084 2011-08-02 Richard Henderson <rth@redhat.com>
15087 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15089 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15091 * c-parser.c (enum c_parser_prec): New enum, moved from within
15092 c_parser_binary_expression.
15093 (c_parser_binary_expression): Add PREC argument. Stop parsing
15094 if operator has lower or equal precedence than PREC.
15095 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15097 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15098 Adjust c_finish_omp_atomic caller.
15099 (c_parser_omp_taskyield): New function.
15100 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15101 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15102 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15104 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15105 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15106 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15107 (c_parser_omp_clause_reduction): Handle min and max.
15108 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15109 const qualified predetermined vars in firstprivate clause.
15110 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15111 Handle MIN_EXPR and MAX_EXPR.
15112 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15113 and OMP_CLAUSE_MERGEABLE.
15114 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15115 and OMP_ATOMIC_CAPTURE_NEW.
15116 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15117 OMP_CLAUSE_MERGEABLE.
15118 (omp_clause_code_name): Likewise.
15119 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15120 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15121 and OMP_CLAUSE_MERGEABLE.
15122 (OMP_CLAUSE_FINAL_EXPR): Define.
15123 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15124 OMP_CLAUSE_MERGEABLE.
15125 (expand_task_call): Likewise.
15126 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15127 (expand_omp_atomic_fetch_op): Handle cases where old or new
15128 value is needed afterwards.
15129 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15130 expand_omp_atomic_store.
15131 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15132 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15133 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15134 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15135 * tree-nested.c (convert_nonlocal_omp_clauses,
15136 convert_local_omp_clauses): Likewise.
15137 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15138 OMP_ATOMIC_CAPTURE_NEW): New.
15139 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15140 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15142 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15143 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15144 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15146 2011-08-02 Kai Tietz <ktietz@redhat.com>
15148 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15150 (ssa_forward_propagate_and_combine): Interprete result of
15151 forward_propagate_comparison.
15152 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15153 boolean-typed operands for comparisons.
15155 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15157 * config/avr/libgcc.S: Gather related function in the
15158 same input section.
15159 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15160 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15162 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15163 __udivmodsi4, __divmodsi4, __prologue_saves__,
15164 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15165 __do_copy_data, __do_clear_bss, __do_global_ctors,
15166 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15168 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15171 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15172 (stack_protect_test): The pattern compares ptr_mode value.
15174 2011-08-02 Alan Modra <amodra@gmail.com>
15176 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15177 note for save_LR_around_toc_setup sequence.
15179 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15181 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15183 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15184 Joseph Myers <joseph@codesourcery.com>
15186 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15187 * hwint.c: Include diagnostic-core.h.
15189 (gcd): Moved here...
15190 (pos_mul_hwi): New.
15192 (least_common_multiple): Moved here...
15193 * hwint.h (gcd): ... from here.
15194 (least_common_multiple): ... from here.
15195 (HOST_WIDE_INT_MIN): New.
15196 (HOST_WIDE_INT_MAX): New.
15197 (abs_hwi): Declared.
15199 (pos_mul_hwi): Declared.
15200 (mul_hwi): Declared.
15201 (least_common_multiple): Declared.
15202 * omega.c (check_pos_mul): Removed.
15203 (check_mul): Removed.
15204 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15205 mul_hwi instead of check_mul.
15207 2011-08-01 Richard Henderson <rth@redhat.com>
15210 * config/avr/avr.h (PUSH_ROUNDING): New.
15211 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15212 (*pushhi, *pushsi, *pushsf): Remove.
15213 (MPUSH): New mode iterator.
15214 (push<MPUSH>1): New expander.
15216 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15218 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15219 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15220 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15221 mmix_preferred_output_reload_class): Remove.
15222 * config/mmix/mmix.c (mmix_preferred_reload_class,
15223 mmix_preferred_output_reload_class): Make static. Change rclass
15224 argument and return type to reg_class_t.
15225 (TARGET_PREFERRED_RELOAD_CLASS,
15226 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15228 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15230 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15233 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15236 * config/i386/i386.md (PTR): New.
15237 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15238 (stack_protect_test): Likewise.
15239 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15240 (stack_tls_protect_set_<mode>): Likewise.
15241 (stack_tls_protect_test_<mode>): Likewise.
15243 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15246 * config/i386/i386.c (ix86_address_subreg_operand): New.
15247 (ix86_decompose_address): Use ix86_address_subreg_operand.
15248 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15249 register_no_elim_operand in DImode.
15251 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15253 PR tree-optimization/49926
15254 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15255 in a chain doesn't have uses both inside and outside the loop.
15257 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15259 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15260 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15261 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15262 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15263 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15264 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15265 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15266 to detect if XJMP must not be skipped.
15268 2011-08-02 Alan Modra <amodra@gmail.com>
15270 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15272 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15273 (rs6000_emit_prologue): Don't prematurely return when
15274 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15275 save_toc_in_prologue case.
15276 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15279 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15281 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15282 * config/avr/predicates.md: Ditto.
15283 * config/avr/driver-avr.c: Ditto.
15284 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15286 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15288 * calls.c (emit_library_call_value_1): Declare size only if
15289 BLOCK_REG_PADDING is defined.
15291 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15294 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15295 (x86_64-*-*): Likewise.
15296 * config/i386/i386.opt (mlzcnt): New.
15297 * config/i386/abmintrin.h: File removed.
15298 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15299 * config/i386/lzcntintrin.h: ... here. New file.
15300 (__lzcnt): Rename to ...
15301 (__lzcnt32): ... this.
15302 * config/i386/bmiintrin.h (head): Update copyright year.
15303 (__lzcnt_u16): Removed.
15304 (__lzcnt_u32): Likewise.
15305 (__lzcnt_u64): Likewise.
15306 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15307 is defined, remove abmintrin.h.
15308 * config/i386/cpuid.h (bit_LZCNT): New.
15309 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15311 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15312 __LZCNT__ if needed.
15313 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15314 (ix86_option_override_internal): Handle LZCNT option.
15315 (ix86_valid_target_attribute_inner_p): Likewise.
15316 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15317 * config/i386/i386.h (TARGET_LZCNT): New.
15318 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15319 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15320 (clz<mode>2_lzcnt): Likewise.
15321 * doc/invoke.texi: Mention -mlzcnt option.
15322 * doc/extend.texi: Likewise.
15324 2011-08-01 Julian Brown <julian@codesourcery.com>
15326 * configure.ac (fixed-point): Add ARM support.
15327 * configure: Regenerate.
15328 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15329 (arm_set_fixed_optab_libfunc): New.
15330 (arm_set_fixed_conv_libfunc): New.
15331 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15332 ARM-specific names.
15333 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15334 return values in SImode.
15335 (arm_return_in_msb): Return fixed-point types in the msb.
15336 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15338 (arm_scalar_mode_supported_p): Support fixed-point modes.
15339 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15340 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15341 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15342 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15343 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15344 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15345 New mode iterators.
15346 (qaddsub_suf): New mode attribute.
15347 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15349 * config/arm/predicates.md (sat_shift_operator): New predicate.
15350 * config/arm/arm-fixed.md: New.
15351 * config/arm/arm.md: Include arm-fixed.md.
15352 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15354 2011-08-01 Julian Brown <julian@codesourcery.com>
15356 * calls.c (emit_library_call_value_1): Support padding for libcall
15357 arguments and return values.
15358 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15359 downwards in big-endian mode.
15361 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15364 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15365 * config/sol2-protos.h: Likewise.
15366 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15368 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15369 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15371 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15373 2011-08-01 Julian Brown <julian@codesourcery.com>
15375 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15377 2011-08-01 Julian Brown <julian@codesourcery.com>
15379 * final.c (output_addr_const): Print fixed-point constants as
15382 2011-08-01 Richard Guenther <rguenther@suse.de>
15384 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15385 bitsiztype TYPE_MAX_VALUE.
15387 2011-08-01 Julian Brown <julian@codesourcery.com>
15389 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15390 comparison helpers.
15392 2011-07-31 Richard Henderson <rth@redhat.com>
15394 * config/h8300/crti.asm: Add flags to .section directive.
15395 * config/h8300/crtn.asm: Likewise.
15397 2011-07-31 Richard Henderson <rth@redhat.com>
15399 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15400 * tree.c (build_common_tree_nodes): Likewise.
15402 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15405 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15406 (divsi3_i1): Likewise.
15408 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15410 PR tree-optimization/49749
15411 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15412 (PHI_LOOP_BIAS): New macro.
15413 (phi_rank): New function.
15414 (loop_carried_phi): Likewise.
15415 (propagate_rank): Likewise.
15416 (get_rank): Add calls to phi_rank and propagate_rank.
15418 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15420 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15422 (PTRDIFF_TYPE): Likewise.
15424 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15427 * config/i386/i386.md (strset): Do not expand strset_singleop
15428 when %eax or $edi are fixed.
15429 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15430 (*strsetsi_1): Ditto.
15431 (*strsethi_1): Ditto.
15432 (*strsetqi_1): Ditto.
15433 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15434 (*rep_stossi): Ditto.
15435 (*rep_stosqi): Ditto.
15436 (*strlenqi_1): Ditto.
15437 (cmpstrnsi): Also fail when %ecx is fixed.
15438 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15439 (*cmpstrnqi_1): Ditto.
15440 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15441 (*strmovsi_1): Ditto.
15442 (*strmovhi_1): Ditto.
15443 (*strmovqi_1): Ditto.
15444 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15445 (*rep_movsi): Ditto.
15446 (*rep_movqi): Ditto.
15448 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15451 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15452 Disable instruction scheduling for non-ColdFire targets.
15453 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15455 2011-07-31 Revital Eres <revital.eres@linaro.org>
15457 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15458 of anti-dep edge from a branch.
15459 (add_cross_iteration_register_deps): Create anti-dep edge from
15462 2011-07-31 Revital Eres <revital.eres@linaro.org>
15464 * modulo-sched.c: Change comment.
15465 (reset_sched_times): Fix print message.
15466 (print_partial_schedule): Add print info.
15468 2011-07-31 Tom de Vries <tom@codesourcery.com>
15470 PR middle-end/43513
15471 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15472 get_object_alignment and TYPE_ALIGN.
15474 2011-07-30 Tom de Vries <tom@codesourcery.com>
15476 PR middle-end/43513
15477 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15478 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15480 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15482 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15484 (cpu_types): New array.
15485 (cputype): New function.
15486 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15487 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15488 * config.host: Also use driver-native.o, mips/x-native on
15490 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15491 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15492 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15494 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15496 PR middle-end/49897
15497 PR middle-end/49898
15498 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15499 in nested parallel and outer is a gimple_reg, mark it as addressable
15500 and set its bit in task_shared_vars bitmap too.
15502 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15506 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15508 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15509 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15510 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15511 AMASK_LOCKPFTCHOK): Define.
15512 (host_detect_local_cpu): Remove buf, f, cpu_names.
15513 Define cpu_types, implver, amask.
15514 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15516 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15518 * config/alpha/osf5.h [__alpha__ || __alpha]
15519 (host_detect_local_cpu): Declare.
15520 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15521 (DRIVER_SELF_SPECS): Define.
15523 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.md (*load_tp_x32): New.
15527 (*load_tp_x32_zext): Ditto.
15528 (*add_tp_x32): Ditto.
15529 (*add_tp_x32_zext): Ditto.
15530 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15531 (*add_tp_<mode>): Ditto.
15532 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15533 ptr_mode and convert to Pmode if needed.
15535 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15538 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15539 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15540 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15541 Add X to register footprint: Clobber r26/r27.
15543 2011-07-29 Richard Guenther <rguenther@suse.de>
15545 * builtins.c (fold_builtin_signbit): Build the comparison
15546 with a proper type.
15548 2011-07-29 Richard Guenther <rguenther@suse.de>
15550 PR tree-optimization/49893
15551 * tree-predcom.c (suitable_reference_p): Volatile references
15554 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15557 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15558 (__ctzsi2): Result for 0 may be undefined.
15559 (__ctzhi2): Result for 0 may be undefined.
15560 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15561 (__popcountsi2): Ditto. And don't clobber r26.
15562 (__popcountdi2): Ditto. And don't clobber r27.
15563 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15564 (parityhi2): New expand.
15565 (paritysi2): New expand.
15566 (popcounthi2): New expand.
15567 (popcountsi2): New expand.
15568 (clzhi2): New expand.
15569 (clzsi2): New expand.
15570 (ctzhi2): New expand.
15571 (ctzsi2): New expand.
15572 (ffshi2): New expand.
15573 (ffssi2): New expand.
15574 (copysignsf3): New insn.
15575 (bswapsi2): New expand.
15576 (*parityhi2.libgcc): New insn.
15577 (*parityqihi2.libgcc): New insn.
15578 (*paritysihi2.libgcc): New insn.
15579 (*popcounthi2.libgcc): New insn.
15580 (*popcountsi2.libgcc): New insn.
15581 (*popcountqi2.libgcc): New insn.
15582 (*popcountqihi2.libgcc): New insn-and-split.
15583 (*clzhi2.libgcc): New insn.
15584 (*clzsihi2.libgcc): New insn.
15585 (*ctzhi2.libgcc): New insn.
15586 (*ctzsihi2.libgcc): New insn.
15587 (*ffshi2.libgcc): New insn.
15588 (*ffssihi2.libgcc): New insn.
15589 (*bswapsi2.libgcc): New insn.
15591 2011-07-29 Richard Guenther <rguenther@suse.de>
15593 * tree-vrp.c (get_value_range): Only set parameter default
15594 definitions to varying, leave others at undefined.
15595 (extract_range_from_binary_expr): Fix undefined handling.
15596 (vrp_visit_phi_node): Handle merged undefined state.
15598 2011-07-29 Wei Guozhi <carrot@google.com>
15600 PR rtl-optimization/49799
15601 * combine.c (make_compound_operation): Check if the bit field is valid
15602 before change it to bit field extraction.
15604 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15606 PR rtl-optimization/49891
15607 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15608 newly created returnjumps.
15610 2011-07-28 DJ Delorie <dj@redhat.com>
15612 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15613 local frame in a naked function, and produce a suitable error for
15614 that specific case.
15616 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15617 registers to be reloaded in HI classes when the target is HI.
15619 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15621 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15622 bound_one, bound_two.
15624 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15626 PR middle-end/48648
15627 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15629 (translate_clast): Same.
15630 (translate_clast_assignment): New.
15632 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15634 PR tree-optimization/49876
15635 * sese.c (rename_uses): Do not return false on gloog_error: set
15636 the new_expr to integer_zero_node and continue code generation.
15637 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15639 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15642 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15643 arguments also check if they aren't initialized with a MODE_INT
15644 mode of the same size.
15646 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15648 * expr.c (get_bit_range): Handle *MEM_REF's.
15650 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15652 * rtlanal.c (tablejump_p): False for returns.
15653 * reorg.c (first_active_target_insn): New static function.
15654 (find_end_label): Set JUMP_LABEL for a new returnjump.
15655 (optimize_skip, get_jump_flags, rare_destination,
15656 mostly_true_jump, get_branch_condition,
15657 steal_delay_list_from_target, own_thread_p,
15658 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15659 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15660 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15661 * jump.c (delete_related_insns): Likewise.
15662 (jump_to_label_p): New function.
15663 (redirect_target): New static function.
15664 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15665 (redirect_jump_1): Assert that the new label is nonnull.
15666 (redirect_jump): Likewise.
15667 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15668 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15670 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15671 changed. Ensure that the right label is passed to redirect_jump.
15672 * function.c (emit_return_into_block,
15673 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15674 ret_rtx in their JUMP_LABEL.
15675 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15676 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15677 pass ret_rtx as label.
15678 * cfglayout.c (fixup_reorder_chain): Use
15679 force_nonfallthru_and_redirect rather than force_nonfallthru.
15680 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15681 * rtl.h (ANY_RETURN_P): New macro.
15682 (jump_to_label_p): Declare.
15683 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15685 (mark_target_live_regs): Likewise.
15686 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15687 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15688 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15689 alpha_tablejump_best_label): Remove functions.
15690 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15691 alpha_tablejump_best_label): Remove declarations.
15692 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15693 ret_rtx in JUMP_LABELs.
15694 * config/arm/arm.c (is_jump_table): Likewise.
15696 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15699 special predicate. Remove explicit mode checks.
15701 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15703 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15704 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15707 * dwarf2out.c (size_of_die, value_format, output_die): Use
15708 DW_FORM_udata instead of DW_FORM_data[48] for
15709 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15711 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15713 * config/i386/i386.md (*tls_global_dynamic_64): Update
15716 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15719 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15720 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15721 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15722 (tls_dynamic_gnu2_64): Ditto.
15723 (*tls_dynamic_gnu2_lea_64): Ditto.
15724 (*tls_dynamic_gnu2_call_64): Ditto.
15725 (*tls_dynamic_gnu2_combine_64): Ditto.
15727 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15729 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15731 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15734 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15736 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15738 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15739 before the core constraints. Adjust attributes.
15740 ("*thumb2_movdf_vfp"): Likewise.
15742 2011-07-28 Kai Tietz <ktietz@redhat.com>
15744 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15745 (simplify_truth_ops_using_ranges): Likewise.
15746 (build_assert_expr_for): Likewise.
15747 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15748 and handle BIT_NOT_EXPR for truth-operation.
15750 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15753 Undo r176835 from trunk
15754 2011-07-27 Georg-Johann Lay
15756 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15759 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15760 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15761 * config/avr/libgcc.S (__mulsi3): Rewrite.
15762 (__mulhisi3): Rewrite.
15763 (__umulhisi3): Rewrite.
15764 (__usmulhisi3): New.
15765 (__muluhisi3): New.
15766 (__mulshisi3): New.
15767 (__mulohisi3): New.
15768 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15770 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15771 (pseudo_register_or_const_int_operand): New.
15772 (combine_pseudo_register_operand): New.
15773 (u16_operand): New.
15774 (s16_operand): New.
15775 (o16_operand): New.
15776 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15777 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15778 (any_extend, any_extend2): New code iterators.
15779 (extend_prefix): New code attribute.
15780 (mulsi3): Rewrite. Turn insn to expander.
15782 (umulhisi3): Ditto.
15783 (usmulhisi3): New expander.
15784 (*mulsi3): New insn-and-split.
15785 (mulu<mode>si3): New insn-and-split.
15786 (muls<mode>si3): New insn-and-split.
15787 (mulohisi3): New insn-and-split.
15788 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15789 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15790 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15791 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15793 (*mulsi3_call): Rewrite.
15794 (*mulhisi3_call): Rewrite.
15795 (*umulhisi3_call): Rewrite.
15796 (*usmulhisi3_call): New insn.
15797 (*muluhisi3_call): New insn.
15798 (*mulshisi3_call): New insn.
15799 (*mulohisi3_call): New insn.
15800 (extendqihi2): Use combine_pseudo_register_operand as predicate
15802 (extendqisi2): Ditto.
15803 (zero_extendqihi2): Ditto.
15804 (zero_extendqisi2): Ditto.
15805 (zero_extendhisi2): Ditto.
15806 (extendhisi2): Ditto. Don't early-clobber operand 0.
15808 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15812 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15814 PR tree-optimization/49471
15815 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15816 iv only when the largest type is unsigned. Do not call
15817 lang_hooks.types.type_for_size.
15819 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15821 PR middle-end/45450
15822 * graphite-poly.c (apply_poly_transforms): Disable legality check
15823 after an openscop read.
15825 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15827 PR middle-end/47691
15828 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15829 copy_bb_and_scalar_dependences.
15830 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15831 (graphite_copy_stmts_from_block): Update call to rename_uses.
15832 (copy_bb_and_scalar_dependences): Update call to
15833 graphite_copy_stmts_from_block.
15834 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15836 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15839 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15840 (__ctzsi2): Result for 0 may be undefined.
15841 (__ctzhi2): Result for 0 may be undefined.
15842 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15843 (__popcountsi2): Ditto. And don't clobber r26.
15844 (__popcountdi2): Ditto. And don't clobber r27.
15845 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15846 (parityhi2): New expand.
15847 (paritysi2): New expand.
15848 (popcounthi2): New expand.
15849 (popcountsi2): New expand.
15850 (clzhi2): New expand.
15851 (clzsi2): New expand.
15852 (ctzhi2): New expand.
15853 (ctzsi2): New expand.
15854 (ffshi2): New expand.
15855 (ffssi2): New expand.
15856 (copysignsf3): New insn.
15857 (bswapsi2): New expand.
15858 (*parityhi2.libgcc): New insn.
15859 (*parityqihi2.libgcc): New insn.
15860 (*paritysihi2.libgcc): New insn.
15861 (*popcounthi2.libgcc): New insn.
15862 (*popcountsi2.libgcc): New insn.
15863 (*popcountqi2.libgcc): New insn.
15864 (*popcountqihi2.libgcc): New insn-and-split.
15865 (*clzhi2.libgcc): New insn.
15866 (*clzsihi2.libgcc): New insn.
15867 (*ctzhi2.libgcc): New insn.
15868 (*ctzsihi2.libgcc): New insn.
15869 (*ffshi2.libgcc): New insn.
15870 (*ffssihi2.libgcc): New insn.
15871 (*bswapsi2.libgcc): New insn.
15873 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15876 the mode of symbolic_opreand RTXes.
15878 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15880 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15881 for pic_32bit_operand RTXes.
15882 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15885 2011-07-27 Kai Tietz <ktietz@redhat.com>
15887 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15889 (ix86_handle_abi_attribute): Allow function attributes
15890 ms_abi/sysv_abi in 32-bit mode, too.
15891 * doc/extend.texi: Adjust attribute documentation.
15893 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15894 expression handling.
15895 (and_var_with_comparison_1): Likewise.
15897 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15899 * params.h (ALLOW_STORE_DATA_RACES): New.
15900 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15901 * Makefile.in (expr.o): Depend on PARAMS_H.
15902 * machmode.h (get_best_mode): Add argument.
15903 * fold-const.c (optimize_bit_field_compare): Add argument to
15905 (fold_truthop): Same.
15906 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15907 * expr.c (emit_group_store): Same.
15908 (copy_blkmode_from_reg): Same.
15909 (write_complex_part): Same.
15910 (optimize_bitfield_assignment_op): Add argument.
15911 Add argument to get_best_mode.
15912 (get_bit_range): New.
15913 (expand_assignment): Calculate maxbits and pass it down accordingly.
15914 (store_field): New argument.
15915 (expand_expr_real_2): New argument to store_field. Include params.h.
15916 * expr.h (store_bit_field): New argument.
15917 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15918 into account maxbits.
15919 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15920 to store_bit_field.
15921 * expmed.c (store_bit_field_1): New argument. Use it.
15922 (store_bit_field): Same.
15923 (store_fixed_bit_field): Same.
15924 (store_split_bit_field): Same.
15925 (extract_bit_field_1): Pass new argument to get_best_mode.
15926 (extract_bit_field): Same.
15927 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15928 * doc/invoke.texi: Document parameter allow-store-data-races.
15930 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15932 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15934 2011-07-27 Kai Tietz <ktietz@redhat.com>
15936 * tree-vrp.c (extract_range_from_binary_expr): Remove
15937 TRUTH-binary cases and add new bitwise-cases.
15938 (extract_range_from_assignment): Likewise.
15939 (register_edge_assert_for_1): Likeiwise.
15940 (register_edge_assert_for): Likewise.
15941 (simplify_truth_ops_using_ranges): Likewise.
15942 (simplify_stmt_using_ranges): Likewise.
15944 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15947 * config/i386/i386.c (ix86_delegitimize_address): Call
15948 simplify_gen_subreg for PIC with mode of x only if modes of
15949 x and orig_x are different.
15951 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15953 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15954 to GC allocated copy of the string.
15955 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15956 before .debug_line, not after it.
15958 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15960 PR middle-end/47046
15961 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15962 evolution_function_is_affine_p on CHREC_RIGHT.
15964 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15966 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15967 lang_hooks.types.type_for_size.
15969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15971 PR middle-end/47653
15972 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15973 loops using wrapping semantics.
15975 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15977 PR middle-end/48805
15978 * tree-scalar-evolution.c (instantiate_scev_r): Return
15979 chrec_dont_know for ADDR_EXPR.
15981 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15982 H.J. Lu <hongjiu.lu@intel.com>
15986 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15987 if legitimize_tls_address returned operand in wrong mode. Allow
15988 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15989 if legitimize_pic_address returned operand in wrong mode.
15991 2011-07-26 Martin Jambor <mjambor@suse.cz>
15993 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15994 return false for invariants.
15996 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15998 * config/i386/i386.md (add->lea splitter): Implement using SWI
15999 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16000 (add->lea zext splitter): Change operand 2 predicate to
16001 x86_64_nonmemory_operand.
16003 2011-07-26 Richard Guenther <rguenther@suse.de>
16005 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16006 frequency makes everything hot.
16008 2011-07-26 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/49840
16011 * tree-vrp.c (range_fits_type_p): Properly handle full
16012 double-int precision.
16014 2011-07-26 Martin Jambor <mjambor@suse.cz>
16017 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16019 (update_specialized_profile): Likewise.
16021 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16022 H.J. Lu <hongjiu.lu@intel.com>
16027 * config/i386/i386.md (i): Change SImode attribute to "e".
16028 (g): Change SImode attribute to "rme".
16029 (di): Change SImode attribute to "nF".
16030 (general_operand): Change SImode attribute to x86_64_general_operand.
16031 (general_szext_operand): Change SImode attribute to
16032 x86_64_szext_general_operand.
16033 (immediate_operand): Change SImode attribute to
16034 x86_64_immediate_operand.
16035 (nonmemory_operand): Change SImode attribute to
16036 x86_64_nonmemory_operand.
16037 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16038 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16039 (*lea_1): Use SWI48 mode iterator.
16040 (*lea_1_zext): New insn pattern.
16041 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16042 (*bt<mode>): Ditto.
16043 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16044 Update operand constraints.
16045 (addsi_1_zext): Ditto.
16046 (*add<mode>2): Ditto.
16047 (*addsi_3_zext): Ditto.
16048 (*subsi_1_zext): Ditto.
16049 (*subsi_2_zext): Ditto.
16050 (*subsi_3_zext): Ditto.
16051 (*addsi3_carry_zext): Ditto.
16052 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16053 (*mulsi3_1_zext): Ditto.
16055 (*andsi_1_zext): Ditto.
16056 (*andsi_2_zext): Ditto.
16057 (*<any_or:code>si_1_zext): Ditto.
16058 (*<any_or:code>si_2_zext): Ditto.
16059 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16060 (*and<mode>_2): Ditto.
16061 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16062 (add->lea splitter): Check operand modes in insn constraint. Extend
16063 operands less than SImode wide to SImode.
16064 (add->lea zext splitter): Do not extend input operands to DImode.
16065 (*lea_general_1): Handle only QImode and HImode operands.
16066 (*lea_general_2): Ditto.
16067 (*lea_general_3): Ditto.
16068 (*lea_general_1_zext): Remove.
16069 (*lea_general_2_zext): Ditto.
16070 (*lea_general_3_zext): Ditto.
16071 (*lea_general_4): Check operand modes in insn constraint. Extend
16072 operands less than SImode wide to SImode.
16073 (ashift->lea splitter): Ditto.
16074 * config/i386/i386.c (ix86_print_operand_address): Print address
16075 registers with 'q' modifier on 64bit targets.
16076 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16077 predicate. Reject non-SI and non-DI modes.
16079 2011-07-25 Andrew Pinski <apinski@cavium.com>
16082 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16083 TREE_THIS_NOTRAP into the inner most MEM_REF.
16084 Always copy TREE_THIS_VOLATILE.
16085 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16086 arguments are not volatile references.
16088 2011-07-25 Richard Henderson <rth@redhat.com>
16090 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16091 * final.c (final_scan_insn): Don't test for it.
16092 (rest_of_clean_state): Likewise.
16094 2011-07-25 Richard Henderson <rth@redhat.com>
16097 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16098 (emit_frame_save): Likewise.
16099 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16100 insn onto a dummy blockage insn after the join label.
16102 2011-07-25 Richard Henderson <rth@redhat.com>
16104 * dwarf2cfi.c (dw_trace_info): Add ID member.
16105 (get_trace_index): Remove. Change users to use ID member.
16106 (before_next_cfi_note): New.
16107 (connect_traces): Remove unreachable traces before the main loop.
16108 Look across one trace and generate remember/restore_state if needed.
16110 2011-07-25 Richard Henderson <rth@redhat.com>
16112 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16114 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16116 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16118 * genattr-common.c ... here.
16119 (main): Call gen_attr.
16120 * optc-gen.awk: Make generated program include insn-attr-common.h .
16121 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16123 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16125 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16126 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16127 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16128 m32c_print_operand, m32c_print_operand_address): Remove.
16129 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16130 Change return type to bool. Change argument type to bool.
16131 (m32c_print_operand, m32c_print_operand_address): Make static.
16132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16133 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16135 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16138 attributes): Document mmap.
16140 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16142 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16143 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16144 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16145 mmix_print_operand, mmix_print_operand_address): Remove.
16146 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16147 Change return type to bool. Change argument type to bool.
16148 (mmix_print_operand, mmix_print_operand_address): Make static.
16149 (mmix_intval, mmix_output_condition): Change 'x' argument type
16151 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16152 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16154 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16157 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16158 shift counter for x << x and x >> x shifts.
16160 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16163 * config.gcc: Reject *-*-solaris2 configuration.
16165 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16167 PR tree-optimization/49809
16168 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16169 gimple_get_lhs instead of gimple_assign_lhs.
16171 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16173 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16175 2011-07-25 Richard Guenther <rguenther@suse.de>
16177 PR tree-optimization/49822
16178 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16179 more. Make sure to preserve stmts with side-effects. Properly
16180 handle virtual defs, follow a longer def chain.
16182 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16187 * Makefile.in: Do not flatten c-family directory when installing
16190 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16192 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16193 original nodes if we are dealing with virtual clones.
16195 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16197 * common/config/c6x/c6x-common.c: New file.
16199 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16201 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16203 2011-07-25 Richard Guenther <rguenther@suse.de>
16205 PR tree-optimization/49715
16206 * tree-vrp.c: Include expr.h and optabs.h.
16207 (range_fits_type_): New function.
16208 (simplify_float_conversion_using_ranges): Likewise.
16209 (simplify_stmt_using_ranges): Call it.
16210 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16211 * optabs.c (can_float_p): Export.
16212 * optabs.h (can_float_p): Declare.
16214 2011-07-25 Richard Guenther <rguenther@suse.de>
16216 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16217 (get_value_range): For out-of-range SSA names or names created
16218 after propagation return a read-only varying range.
16219 (dump_all_value_ranges): Adjust.
16220 (vrp_initialize): Likewise.
16221 (vrp_finalize): Likewise.
16223 2011-07-24 Richard Henderson <rth@redhat.com>
16226 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16229 2011-07-24 Richard Henderson <rth@redhat.com>
16232 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16233 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16235 2011-07-24 Richard Henderson <rth@redhat.com>
16238 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16240 2011-07-24 Richard Henderson <rth@redhat.com>
16242 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16243 Zero args_size for abnormal edges. Adjust all callers.
16245 2011-07-24 Richard Henderson <rth@redhat.com>
16248 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16250 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16253 * collect2.c (demangle_flag): Removed.
16255 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16257 * configure.ac (demangler_in_ld): Default to yes.
16258 * configure: Regenerated.
16259 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16260 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16261 --no-demangle options straight through to ld. When
16262 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16263 way that has the intended effect on Windows.
16265 2011-07-23 Richard Henderson <rth@redhat.com>
16267 * dwarf2cfi.c: Include basic-block.h.
16268 (dw_label_info): Remove.
16269 (trace_work_list, trace_index): New.
16270 (remember_row, emit_cfa_remember): Remove.
16271 (dw_trace_info_hash, dw_trace_info_eq): New.
16272 (get_trace_index, get_trace_info): New.
16273 (save_point_p): New.
16274 (free_cfi_row): Remove.
16275 (add_cfi): Do not emit DW_CFA_remember_state.
16276 (cfa_row_equal_p): New.
16277 (barrier_args_size): Remove.
16278 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16279 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16280 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16281 (dwarf2out_cfi_begin_epilogue): Remove.
16282 (dwarf2out_frame_debug_restore_state): Remove.
16283 (connect_traces, create_pseudo_cfg): New.
16284 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16285 * Makefile.in (dwarf2cfi.o): Update.
16287 2011-07-23 Richard Henderson <rth@redhat.com>
16289 * dwarf2cfi.c (dw_trace_info): New.
16290 (dw_label_info): New.
16291 (cie_return_save): New.
16293 (queued_args_size): Rename from args_size. Update all users.
16294 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16295 (def_cfa_1): Use cur_trace instead of cfa_*.
16296 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16297 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16298 (dwarf2out_frame_debug_expr): Likewise.
16299 (create_cie_data): Split out from ...
16300 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16302 2011-07-23 Richard Henderson <rth@redhat.com>
16304 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16305 Update all users to match.
16306 (execute_dwarf2_frame): Free reg_saved_in_data.
16308 2011-07-23 Richard Henderson <rth@redhat.com>
16310 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16311 (queued_reg_saves): Don't GTY. Change to a VEC.
16312 (queue_reg_save): Update to match.
16313 (dwarf2out_flush_queued_reg_saves): Likewise.
16314 (clobbers_queued_reg_save): Likewise.
16315 (reg_saved_in): Likewise.
16316 (execute_dwarf2_frame): Free queued_reg_saves.
16318 2011-07-23 Richard Henderson <rth@redhat.com>
16320 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16322 2011-07-23 Richard Henderson <rth@redhat.com>
16324 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16325 (dwarf2out_args_size): ... here.
16326 (add_cfi_restore): Split out from ...
16327 (dwarf2out_frame_debug_cfa_restore): ... here.
16328 (def_cfa_0): Split out from ...
16329 (def_cfa_1): ... here.
16330 (cfi_oprnd_equal_p, cfi_equal_p): New.
16331 (change_cfi_row): New.
16332 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16333 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16334 (output_cfis): Remove.
16335 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16336 (dwarf2out_switch_text_section): Don't call output_cfis.
16337 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16338 * dwarf2out.h: Update decls.
16339 (enum dw_val_class): Add dw_val_class_none.
16341 2011-07-23 Richard Henderson <rth@redhat.com>
16343 * dwarf2cfi.c (update_row_reg_save): New.
16344 (dwarf2out_frame_debug_cfa_expression): Use it.
16345 (dwarf2out_frame_debug_cfa_restore): Likewise.
16346 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16348 2011-07-23 Richard Henderson <rth@redhat.com>
16350 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16352 2011-07-23 Richard Henderson <rth@redhat.com>
16354 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16355 (cie_cfi_row): New.
16356 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16357 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16358 (cur_row, remember_row): New.
16359 (def_cfa_1): Use cur_row instead of the old_* variables.
16360 (dwarf2out_frame_debug_restore_state): Similarly.
16361 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16362 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16363 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16364 (dwarf2out_frame_debug_cfa_offset): Likewise.
16365 (dwarf2out_frame_debug_expr): Likewise.
16366 (execute_dwarf2_frame): Set up cur_row.
16367 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16369 2011-07-23 Richard Henderson <rth@redhat.com>
16371 * basic-block.h (EDGE_PRESERVE): New.
16372 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16373 * bb-reorder.c: Include except.h.
16374 (fix_up_crossing_landing_pad): New.
16375 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16376 landing pads in the right partition. Duplicate as necessary.
16377 (partition_hot_cold_basic_blocks): Fix up DF info after
16378 duplicating landing pads.
16379 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16380 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16381 is set properly. Validate that EH edges are not CROSSING.
16382 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16383 (dw2_build_landing_pads): ... here.
16384 (convert_to_eh_region_ranges): Remove code to fixup crossing
16386 * except.h (expand_dw2_landing_pad_for_region): Declare.
16387 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16389 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16392 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16394 2011-07-22 Jason Merrill <jason@redhat.com>
16396 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16398 2011-07-22 Richard Henderson <rth@redhat.com>
16400 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16402 2011-07-22 Richard Henderson <rth@redhat.com>
16404 * jump.c (maybe_propagate_label_ref): Split out of...
16405 (mark_all_labels): ... here. Do not attempt label_ref
16406 propagation while in cfglayout mode.
16408 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16410 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16411 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16412 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16413 (dwarf2out_define): If the vector is empty and
16414 lineno is 0, emit a dummy entry first.
16415 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16416 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16417 optimize_macinfo_range): New functions.
16418 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16419 mergeable, optimize longer strings using
16420 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16421 optimize longer sequences of define/undef ops from headers
16422 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16423 emit a section headers.
16424 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16425 and macinfo_section_label to DEBUG_MACRO_SECTION
16426 resp. DEBUG_MACRO_SECTION_LABEL.
16427 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16428 instead of DW_AT_macro_info.
16431 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16433 * dwarf2out.c: Include opts.h.
16434 (dchar_p): New typedef. Define heap VEC for it.
16435 (producer_string): New variable.
16436 (gen_producer_string): New function.
16437 (gen_compile_unit_die): Use it.
16438 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16439 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16440 * doc/invoke.texi: Document -grecord-gcc-switches and
16441 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16442 to -frecord-gcc-switches description.
16444 2011-07-22 Jason Merrill <jason@redhat.com>
16447 * c-decl.c (c_linkage_bindings): Define.
16449 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16452 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16454 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16456 * config/i386/i386.c (ix86_option_override_internal): Disallow
16457 MS ABI in x32 mode.
16458 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16459 only for TARGET_LP64.
16460 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16462 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16464 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16465 avoid warnings when GCC is built with a C++ compiler.
16467 2011-07-22 Martin Jambor <mjambor@suse.cz>
16470 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16471 if decl node is in another partition, call cgraph_get_node only once.
16473 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16475 * config.gcc (x86_64-*-linux*): Set
16476 default_gnu_indirect_function to yes.
16478 2011-07-22 Richard Guenther <rguenther@suse.de>
16480 PR tree-optimization/45819
16481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16482 preserve volatile and notrap flags.
16484 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16485 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16488 * configure.ac: Test AM_ICONV with CXX.
16489 * configure: Regenerate.
16490 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16492 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16495 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16496 (set_cloog_options): Use it.
16498 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16501 * gcc.c (main): Call stack_limit_increase (64MB).
16502 * toplev.c (toplev_main): Likewise.
16504 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16506 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16507 instead of force_reg.
16509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16511 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16512 needed and use force_reg after convert.
16513 (ix86_expand_call): Likewise.
16514 (ix86_expand_special_args_builtin): Likewise.
16515 (ix86_expand_builtin): Likewise.
16517 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16519 PR middle-end/47654
16520 PR middle-end/49649
16521 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16522 in parameter. Initialize v1 and v2 based on the values returned
16523 by clast_name_to_lb_ub.
16524 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16526 (type_for_clast_bin): Same.
16527 (type_for_clast_expr): Same.
16528 (type_for_clast_eq): Update calls to type_for_clast_expr.
16529 (type_for_clast_for): Same.
16530 (build_iv_mapping): Same.
16531 * graphite-ppl.h (value_min): New.
16533 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16535 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16536 types whenever possible.
16538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16540 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16542 (new_clast_name_index): Add lb and ub parameters.
16543 (free_clast_name_index): New.
16544 (clast_name_to_lb_ub): New.
16545 (save_clast_name_index): Add lb and ub parameters.
16546 (compute_bounds_for_param): New.
16547 (type_for_level): Removed.
16548 (type_for_clast_for): Removed level parameter. Do not call
16550 (graphite_create_new_loop): Store the lb and ub for the clast_name
16551 of the iterator of the loop that has been generated.
16552 (graphite_create_new_loop_guard): Remove parameter level.
16553 (create_params_index): Store the lb and ub of each parameter.
16554 (gloog): Use free_clast_name_index. Pass to create_params_index
16557 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16559 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16560 (max_precision_type): Inline max_signed_precision_type.
16561 (type_for_clast_red): Use max_precision_type.
16562 (type_for_clast_bin): Same.
16563 (type_for_clast_for): Same.
16565 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16567 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16569 (gcc_type_for_value): Renamed type_for_value.
16570 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16571 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16572 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16573 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16574 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16575 (graphite_translate_clast_equation): Update calls.
16576 (compute_type_for_level): Renamed type_for_level.
16577 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16578 (build_iv_mapping): Update calls.
16579 (graphite_create_new_loop_guard): Same.
16581 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16583 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16588 * graphite-clast-to-gimple.c (struct ivs_params): New.
16589 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16590 (clast_to_gcc_expression): Same.
16591 (clast_to_gcc_expression_red): Same.
16592 (gcc_type_for_clast_term): Same.
16593 (gcc_type_for_clast_expr): Same.
16594 (gcc_type_for_clast_red): Same.
16595 (gcc_type_for_clast_bin): Same.
16596 (gcc_type_for_clast_eq): Same.
16597 (graphite_translate_clast_equation): Same.
16598 (graphite_create_guard_cond_expr): Same.
16599 (graphite_create_new_guard): Same.
16600 (graphite_create_new_loop): Same.
16601 (build_iv_mapping): Same.
16602 (translate_clast_user): Same.
16603 (graphite_create_new_loop_guard): Same.
16604 (translate_clast): Same.
16605 (translate_clast_for_loop): Same.
16606 (translate_clast_for): Same.
16607 (translate_clast_guard): Same.
16608 (initialize_cloog_names): Fix typo.
16609 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16611 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16613 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16614 (new_clast_name_index): Add level parameter.
16615 (clast_name_to_level): New.
16616 (save_clast_name_index): Add level parameter.
16617 (newivs_to_depth_to_newiv): Removed.
16618 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16619 (graphite_create_new_loop): Add level parameter. Pass level to
16620 save_clast_name_index.
16621 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16622 (create_params_index): Pass level to save_clast_name_index.
16624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16626 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16627 recompute type, lb, and ub. Get them from...
16628 (graphite_create_new_loop_guard): ...here. Pass in parameter
16629 pointers to type, lb, and ub.
16630 (translate_clast_for_loop): Update function calls.
16631 (translate_clast_for): Same.
16633 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16635 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16637 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16638 (gcc_type_for_iv_of_clast_loop): Update use of level.
16639 (gloog): Start counting nesting level from 0.
16640 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16641 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16642 psct_dynamic_dim on level.
16644 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16646 * config/i386/i386.c (ix86_legitimize_address): Convert to
16649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.c (function_value_64): Always return pointers
16653 (ix86_promote_function_mode): New.
16654 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16656 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16658 PR tree-optimization/49749
16659 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16660 remove no-longer-used maxrank variable.
16662 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16664 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16666 2011-07-21 Jason Merrill <jason@redhat.com>
16668 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16669 * recog.h (struct insn_data_d): Check it instead of
16670 HAVE_DESIGNATED_INITIALIZERS.
16671 * genoutput.c (output_insn_data): Likewise.
16673 2011-07-21 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/49770
16676 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16677 valueized any operand. Renamed from ...
16678 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16679 (valueize_shared_reference_ops_from_ref): Return whether we
16680 valueized any operand.
16681 (vn_reference_lookup): Only when we valueized any operand
16682 use the valueized reference for alias analysis. Do not preserve
16683 the original reference tree in this case.
16685 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16687 * config/i386/i386.c (ix86_decompose_address): Reject all but
16688 register operands and subregs of DImode hard registers in index.
16690 2011-07-21 Kai Tietz <ktietz@redhat.com>
16692 * fold-const.c (fold_unary_loc): Preserve indirect
16693 comparison cast to none-boolean type.
16694 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16695 from/to boolean-type.
16696 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16697 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16698 * tree-cfg.c (verify_gimple_comparison): Check result
16699 type of comparison expression.
16700 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16701 of condition result and disallow type-cast sinking into comparison.
16703 2011-07-21 Richard Guenther <rguenther@suse.de>
16705 * tree-ssa-forwprop.c (combine_conversions): Return whether
16706 we have to run cfg-cleanup. Properly remove dead stmts.
16707 (ssa_forward_propagate_and_combine): Adjust.
16709 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16711 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16713 2011-07-21 Kai Tietz <ktietz@redhat.com>
16715 * tree-ssa-propagate.c (substitute_and_fold): Use
16716 do_dce flag to deside, if BB's statements are scanned
16717 in last to first, or first to last order.
16719 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16721 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16723 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16724 Uros Bizjak <ubizjak@gmail.com>
16725 Richard Henderson <rth@redhat.com>
16727 * config/i386/constraints.md (w): New.
16729 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16730 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16732 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16733 instead of TARGET_64BIT.
16735 * config/i386/i386.md (indirect_jump): Replace
16736 nonimmediate_operand with indirect_branch_operand.
16737 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16738 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16739 Convert operand 0 to Pmode for x32 if not PIC.
16740 (*tablejump_1): Replace nonimmediate_operand with
16741 indirect_branch_operand. Replace constraint "m" with "w".
16742 (*call_vzeroupper): Replace constraint "m" with "w".
16744 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16745 (*call_rex64_ms_sysv): Likewise.
16746 (*call_value_vzeroupper): Likewise.
16747 (*call_value): Likewise.
16748 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16749 (*call_value_rex64_ms_sysv): Likewise.
16750 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16752 * config/i386/predicates.md (indirect_branch_operand): New.
16753 (call_insn_operand): Support x32.
16755 2011-07-20 Michael Eager <eager@eagercon.com>
16757 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16759 2011-07-20 Richard Henderson <rth@redhat.com>
16761 * cfg.c (dump_bb_info): Dump basic_block->flags.
16762 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16764 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16766 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16767 of DImode hard registers in index.
16768 (ix86_legitimate_address_p): Allow subregs of base and index to span
16769 more than a word. Assert that subregs of base and index satisfy
16770 register_no_elim_operand predicates. Reject addresses where
16771 base and index have different modes.
16773 2011-07-20 Robert Millan <rmh@gnu.org>
16775 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16777 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16779 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16780 removing now-unnecessary assignment.
16782 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16785 memory address space to the type's address space.
16787 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16791 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16792 and expand appropriately if there is a CONST_INT in operand2.
16793 (usmulqihi3): New insn.
16794 (*sumulqihi3): New insn.
16795 (*osmulqihi3): New insn.
16796 (*oumulqihi3): New insn.
16797 (*muluqihi3.uconst): New insn_and_split.
16798 (*muluqihi3.sconst): New insn_and_split.
16799 (*mulsqihi3.sconst): New insn_and_split.
16800 (*mulsqihi3.uconst): New insn_and_split.
16801 (*mulsqihi3.oconst): New insn_and_split.
16802 (*ashifthi3.signx.const): New insn_and_split.
16803 (*ashifthi3.signx.const7): New insn_and_split.
16804 (*ashifthi3.zerox.const): New insn_and_split.
16805 (mulsqihi3): New insn.
16806 (muluqihi3): New insn.
16807 (muloqihi3): New insn.
16808 * config/avr/predicates.md (const_2_to_7_operand): New.
16809 (const_2_to_6_operand): New.
16814 (register_or_s9_operand): New.
16816 2011-07-20 Kai Tietz <ktietz@redhat.com>
16818 * builtins.c (fold_builtin_expect): See through the cast
16819 from truthvalue_type_node to long.
16821 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16823 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16824 where we can use them from the standard and altivec instruction
16825 sets, instead of always using the 3 operand VSX forms that require
16826 the destination to overlap one of the inputs.
16828 (vsx_fnma*): Ditto.
16829 (vsx_fnms*): Ditto.
16831 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16833 (fmsdf4_fpr): Ditto.
16834 (nfmadf4_fpr): Ditto.
16835 (nfmsdf4_fpr): Ditto.
16837 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16839 * genrecog.c (make_insn_sequence): Correct position numbering
16840 when filtering out match_scratch and match_dup.
16842 2011-07-20 Richard Guenther <rguenther@suse.de>
16844 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16845 against already removed statements.
16846 (forward_propagate_into_comparison): Remove dead defining stmts.
16847 (forward_propagate_into_gimple_cond): Likewise.
16848 (forward_propagate_into_cond): Simplify.
16849 (ssa_forward_propagate_and_combine): Handle changed cfg from
16850 forward_propagate_into_comparison.
16851 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16852 locations for newly built statements.
16854 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16856 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16858 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16860 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16861 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16863 2011-07-20 Richard Guenther <rguenther@suse.de>
16865 PR middle-end/18908
16866 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16867 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16868 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16870 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16872 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16873 costs for subclasses of GR_REGS.
16875 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16878 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16879 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16880 of DImode hard registers in base.
16881 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16884 2011-07-20 Richard Guenther <rguenther@suse.de>
16886 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16887 (unify_nodes): Deal with that.
16888 (solve_graph): Likewise.
16890 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16892 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16893 canonicalize left operand from ZERO_EXTEND to AND.
16895 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16897 * target.def (class_max_nregs): New hook.
16898 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16899 * doc/tm.texi: Regenerate.
16900 * targhooks.c (default_class_max_nregs): New function.
16901 * targhooks.h (default_class_max_nregs): Declare.
16902 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16903 x_ira_reg_class_min_nregs arrays to unsigned char.
16904 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16905 hook instead of CLASS_MAX_NREGS macro.
16906 * reginfo.c (restore_register_info): Ditto.
16907 * ira-conflicts.c (process_regs_for_copy): Use
16908 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16909 Change type rclass and aclass vars to reg_class_t.
16910 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16911 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16913 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16914 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16916 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16917 * config/i386/i386.c (ix86_class_max_nregs): New function.
16918 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16919 instead of CLASS_MAX_NREGS macro.
16920 (TARGET_CLASS_MAX_NREGS): Define.
16921 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16922 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16923 * config/avr/avr.c (class_max_nregs): Remove function.
16924 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16925 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16926 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16927 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16928 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16929 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16930 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16931 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16932 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16933 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16934 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16935 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16936 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16937 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16938 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16940 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16942 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16943 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16944 (EH_PERSONALITY): Fix typo.
16945 (NON_CALL_EXCEPTIONS): Fix message.
16946 (OPTIMIZATION_MISMATCH): Adjust message.
16947 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16949 2011-07-19 Ian Lance Taylor <iant@google.com>
16951 * doc/install.texi (Configuration): Document
16952 --enable-build-poststage1-with-cxx.
16954 2011-07-19 Robert Millan <rmh@gnu.org>
16956 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16957 (GLIBC_DYNAMIC_LINKER): Remove.
16959 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16960 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16961 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16962 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16963 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16964 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16966 * config/mips/linux.h: Remove everything except for ...
16967 (GLIBC_DYNAMIC_LINKER): ... this macro.
16969 * config/mips/linux64.h: Remove everything except for ...
16970 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16971 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16972 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16973 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16974 (GNU_USER_LINK_EMULATIONN32): New macros.
16976 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16977 Use the new headers.
16979 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16981 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16982 Add offset_known_p and size_known_p fields.
16983 (MEM_OFFSET_KNOWN_P): Update accordingly.
16984 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16985 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16986 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16987 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16988 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16989 (init_emit_regs): Likewise.
16991 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16993 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16994 (MEM_OFFSET): Change from returning an rtx to returning a
16996 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16997 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16998 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16999 (clear_mem_offset): Declare.
17000 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17001 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17002 MEM_OFFSET to get a HOST_WIDE_INT offset.
17003 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17004 (adjust_offset_for_component_ref): Take a bool "known_p"
17005 parameter and a HOST_WIDE_INT "offset" parameter.
17006 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17007 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17008 than an rtx. Use clear_mem_offset to clear the offset.
17009 * cfgcleanup.c (merge_memattrs): Likewise.
17010 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17011 * function.c (assign_parm_find_stack_rtl): Likewise.
17012 (assign_parm_setup_stack): Likewise.
17013 * print-rtl.c (print_rtx): Likewise.
17014 * reload.c (find_reloads_subreg_address): Likewise.
17015 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17016 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17017 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17018 (get_mem_align_offset): Likewise.
17019 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17020 (clear_mem_offset): New function.
17021 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17022 offset rather than an rtx. Assume both the expressio and offset
17024 (r10k_needs_protection_p_1): Update accordingly, checking the
17025 expression and offset availability here instead.
17027 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17029 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17030 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17031 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17032 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17033 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17034 (clear_mem_size): Declare.
17035 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17036 (clear_mem_size): New function.
17037 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17038 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17039 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17040 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17042 (nonoverlapping_memrefs_p): Likewise.
17043 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17044 (expand_builtin_init_trampoline): Likewise.
17045 * calls.c (compute_argument_addresses): Likewise.
17046 * cfgcleanup.c (merge_memattrs): Likewise.
17047 * dce.c (find_call_stack_args): Likewise.
17048 * dse.c (record_store, scan_insn): Likewise.
17049 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17050 * expr.c (emit_block_move_hints): Likewise.
17051 * function.c (assign_parm_find_stack_rtl): Likewise.
17052 * print-rtl.c (print_rtx): Likewise.
17053 * reload.c (find_reloads_subreg_address): Likewise.
17054 * rtlanal.c (may_trap_p_1): Likewise.
17055 * var-tracking.c (track_expr_p): Likewise.
17056 * varasm.c (assemble_trampoline_template): Likewise.
17057 * config/arm/arm.c (arm_print_operand): Likewise.
17058 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17059 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17060 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17061 (expand_constant_setmem_prologue): Likewise.
17062 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17063 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17064 (adjacent_mem_locations): Likewise.
17065 * config/s390/s390.c (s390_expand_setmem): Likewise.
17066 (s390_expand_insv): Likewise.
17067 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17068 (*extendqi<mode>2_short_displ): Likewise.
17069 * config/sh/sh.c (expand_block_move): Likewise.
17070 * config/sh/sh.md (extv, extzv): Likewise.
17072 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17074 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17075 (mem_attrs_htab_eq): ...here.
17076 (find_mem_attrs): Replace with...
17077 (set_mem_attrs): ...this function. Take a mem_attrs structure
17078 rather than individual fields.
17079 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17080 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17081 (set_mem_size, change_address, adjust_address_1, offset_address)
17082 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17083 Update accordingly.
17085 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17087 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17088 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17089 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17090 (target_rtl): Add x_mode_mem_attrs.
17091 (mode_mem_attrs): New macro.
17092 (get_mem_attrs): New function.
17093 * emit-rtl.c (get_mem_attrs): Rename to...
17094 (find_mem_attrs): ...this.
17095 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17096 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17097 (set_mem_size, change_address, adjust_address_1, offset_address)
17098 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17099 Update accordingly.
17100 (init_emit_regs): Initialize mode_mem_attrs.
17102 2011-07-19 Richard Guenther <rguenther@suse.de>
17104 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17105 TRUTH_*_EXPR handling.
17106 * tree-ssa-operands.c (get_expr_operands): Likewise.
17107 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17108 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17110 (is_and_or_or): Likewise.
17111 (is_norm_cond_subset_of): Likewise.
17113 2011-07-19 Richard Guenther <rguenther@suse.de>
17115 * tree.h (fold_build_pointer_plus_loc): New helper function.
17116 (fold_build_pointer_plus_hwi_loc): Likewise.
17117 (fold_build_pointer_plus): Define.
17118 (fold_build_pointer_plus_hwi): Likewise.
17119 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17120 (fold_builtin_memory_op): Likewise.
17121 (fold_builtin_stpcpy): Likewise.
17122 (fold_builtin_memchr): Likewise.
17123 (fold_builtin_strstr): Likewise.
17124 (fold_builtin_strchr): Likewise.
17125 (fold_builtin_strrchr): Likewise.
17126 (fold_builtin_strpbrk): Likewise.
17127 (fold_builtin_strcat): Likewise.
17128 (expand_builtin_memory_chk): Likewise.
17129 (fold_builtin_memory_chk): Likewise.
17130 * c-typeck.c (build_unary_op): Likewise.
17131 * cgraphunit.c (thunk_adjust): Likewise.
17132 * fold-const.c (build_range_check): Likewise.
17133 (fold_binary_loc): Likewise.
17134 * omp-low.c (extract_omp_for_data): Likewise.
17135 (expand_omp_for_generic): Likewise.
17136 (expand_omp_for_static_nochunk): Likewise.
17137 (expand_omp_for_static_chunk): Likewise.
17138 * tree-affine.c (add_elt_to_tree): Likewise.
17139 * tree-data-ref.c (split_constant_offset_1): Likewise.
17140 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17141 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17142 * tree-predcom.c (ref_at_iteration): Likewise.
17143 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17144 (add_to_parts): Likewise.
17145 (create_mem_ref): Likewise.
17146 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17147 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17148 (number_of_iterations_le): Likewise.
17149 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17150 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17151 (vect_create_addr_base_for_vector_ref): Likewise.
17152 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17153 (vect_create_cond_for_alias_checks): Likewise.
17154 * tree-vrp.c (extract_range_from_assert): Likewise.
17155 * config/alpha/alpha.c (alpha_va_start): Likewise.
17156 (alpha_gimplify_va_arg_1): Likewise.
17157 * config/i386/i386.c (ix86_va_start): Likewise.
17158 (ix86_gimplify_va_arg): Likewise.
17159 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17160 * config/mep/mep.c (mep_expand_va_start): Likewise.
17161 (mep_gimplify_va_arg_expr): Likewise.
17162 * config/mips/mips.c (mips_va_start): Likewise.
17163 (mips_gimplify_va_arg_expr): Likewise.
17164 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17165 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17166 (rs6000_gimplify_va_arg): Likewise.
17167 * config/s390/s390.c (s390_va_start): Likewise.
17168 (s390_gimplify_va_arg): Likewise.
17169 * config/sh/sh.c (sh_va_start): Likewise.
17170 (sh_gimplify_va_arg_expr): Likewise.
17171 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17172 * config/spu/spu.c (spu_va_start): Likewise.
17173 (spu_gimplify_va_arg_expr): Likewise.
17174 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17176 (xstormy16_gimplify_va_arg_expr): Likewise.
17177 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17178 (xtensa_gimplify_va_arg_expr): Likewise.
17180 2011-07-19 Richard Guenther <rguenther@suse.de>
17182 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17183 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17186 PR middle-end/18908
17187 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17188 result of BIT_*_EXPR to bitfield precision.
17190 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17192 PR tree-optimization/49742
17193 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17194 as a potential write.
17196 2011-07-19 Richard Guenther <rguenther@suse.de>
17198 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17199 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17200 (forward_propagate_comparison): Simplify, remove obsolete code.
17202 2011-07-19 Richard Guenther <rguenther@suse.de>
17204 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17205 BIT_XOR_EXPR, same as the RTL expander does.
17206 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17207 (verify_gimple_assign_unary): Likewise.
17208 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17209 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17210 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17212 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17214 PR tree-optimization/49768
17215 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17216 if offset is smaller than bitoffset, but offset+size is bigger
17219 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17221 PR tree-optimization/49771
17222 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17223 zero step, set segment length to the size of the data-ref's type.
17225 2011-07-18 Martin Jambor <mjambor@suse.cz>
17227 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17229 (ipcp_values_pool): Declare.
17230 (ipcp_sources_pool): Likewise.
17231 (ipcp_lattice): Changed to forward declaration.
17232 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17233 cannot_devirtualize.
17234 (ipa_node_params): New fields descriptors, lattices, known_vals,
17235 clone_for_all_contexts and node dead, removed fields params and
17237 (ipa_set_param_count): Removed.
17238 (ipa_get_param_count): Made to work with descriptors vector.
17239 (ipa_get_param): Updated.
17240 (ipa_param_cannot_devirtualize_p): Removed.
17241 (ipa_param_types_vec_empty): Likewise.
17242 (ipa_set_param_used): New function.
17243 (ipa_get_param_used): Updated to use descriptors vector.
17244 (ipa_func_list): Removed.
17245 (ipa_init_func_list): Removed declaration.
17246 (ipa_push_func_to_list_1): Likewise.
17247 (ipa_pop_func_from_list): Likewise.
17248 (ipa_push_func_to_list): Removed.
17249 (ipa_lattice_from_jfunc): Remove declaration.
17250 (ipa_get_jf_pass_through_result): Declare.
17251 (ipa_get_jf_ancestor_result): Likewise.
17252 (ipa_value_from_jfunc): Likewise.
17253 (ipa_get_lattice): Update.
17254 (ipa_lat_is_single_const): New function.
17255 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17256 (ipa_init_func_list): Likewise.
17257 (ipa_pop_func_from_list): Likewise.
17258 (ipa_get_param_decl_index): Fix coding style.
17259 (count_formal_params): Removed.
17260 (count_formal_params_1): Renamed to count_formal_params.
17261 (ipa_populate_param_decls): Update to use descriptors vector.
17262 (ipa_initialize_node_params): Likewise.
17263 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17264 (ipa_analyze_params_uses): Likewise.
17265 (ipa_free_node_params_substructures): Likewise and free also lattices
17267 (duplicate_array): Removed.
17268 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17270 (ipa_node_duplication_hook): Update to use new lattices.
17271 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17272 (ipa_free_all_structures_after_iinln): Likewise.
17273 (ipa_write_node_info): Update to use new lattices.
17274 (ipa_read_node_info): Likewise.
17275 (ipa_get_jf_pass_through_result): New function.
17276 (ipa_get_jf_ancestor_result): Likewise.
17277 (ipa_value_from_jfunc): Likewise.
17278 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17279 * ipa-cp.c: Reimplemented.
17280 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17281 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17282 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17283 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17284 * doc/invoke.texi (devirt-type-list-size): Removed description.
17285 (ipa-cp-value-list-size): Added description.
17287 2011-07-18 Richard Henderson <rth@redhat.com>
17289 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17290 before calling create_basic_block.
17292 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17294 PR middle-end/49675
17295 * tree.c (build_common_builtin_nodes): Register
17296 __builtin_return_address, __cyg_profile_func_enter
17297 and __cyg_profile_func_exit.
17299 2011-07-18 Richard Henderson <rth@redhat.com>
17301 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17302 (add_labels_and_missing_jumps): ... here.
17303 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17305 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17308 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17309 of DImode hard registers in PLUS address chains.
17311 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17314 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17315 (alpha*-*-freebsd*): Likewise.
17316 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17317 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17318 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17319 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17320 (ia64*-*-elf*): Remove extra_parts.
17321 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17322 (sparc64-*-linux*): Likewise.
17323 (sparc64-*-freebsd*): Likewise.
17326 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17327 (ia64*-*-linux*): Likewise.
17328 (mips64*-*-linux*): Likewise.
17329 (mips*-*-linux*): Likewise.
17331 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17333 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17335 2011-07-18 Richard Guenther <rguenther@suse.de>
17337 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17338 when building new trees.
17340 2011-07-18 Richard Guenther <rguenther@suse.de>
17342 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17343 expansion result to bitfield precision if required.
17345 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * config.gcc (i[3456x]86-*-netware*): Remove.
17349 * gthr-nks.h: Remove.
17350 * configure.ac (enable_threads): Remove nks.
17351 * configure: Regenerate.
17353 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17355 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17356 <netware.h> reference.
17358 * config/i386/netware-libgcc.c,
17359 gcc/config/i386/netware-libgcc.def,
17360 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17361 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17362 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17363 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17365 * doc/extend.texi (Function Attributes,
17366 callee_pop_aggregate_return): Remove i?86-netware reference.
17367 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17369 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17373 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17375 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17378 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17380 PR middle-end/49732
17381 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17383 2011-07-16 Matthias Klose <doko@ubuntu.com>
17385 * doc/install.texi: Document --enable-static-libjava.
17387 2011-07-15 Richard Henderson <rth@redhat.com>
17389 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17390 Replace all three arguments by returning a VEC of edges.
17391 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17392 pointers and counts.
17393 (fix_edges_for_rarely_executed_code): Merge ...
17394 (rest_of_handle_partition_blocks): ... into...
17395 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17396 any work was performed.
17397 (pass_partition_blocks): Clear todo_flags_finish.
17399 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17400 Jakub Jelinek <jakub@redhat.com>
17401 Jonathan Wakely <jwakely.gcc@gmail.com>
17404 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17405 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17407 2011-07-15 Jason Merrill <jason@redhat.com>
17410 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17411 rather than --tool_opts.
17413 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17415 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17416 corresponding gtype.state.
17418 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17421 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17423 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17426 * doc/md.texi (Standard Names): Document window_save.
17427 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17428 expand_debug_expr and expand_debug_source_expr. If the target has
17429 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17430 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17431 SSA_NAME_VAR is a parameter.
17432 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17433 * var-tracking.c (parm_reg_t): New type and associated vector type.
17434 (windowed_parm_regs): New variable.
17435 (adjust_insn): If the target has a window_save instruction and this
17436 is the instruction, make its effect on parameter registers explicit.
17437 (next_non_note_insn_var_location): New function.
17438 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17439 (vt_add_function_parameter): If the target has a window_save insn,
17440 adjust the incoming RTL and record that in windowed_parm_regs.
17441 (vt_finalize): Free windowed_parm_regs.
17443 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17445 * doc/invoke.texi (C6X Options): New section.
17446 * doc/md.texi (TI C6X family): New section.
17447 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17449 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17450 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17451 Provide C6X definitions.
17452 * config/c6x/c6x.md: New file.
17453 * config/c6x/constraints.md: New file.
17454 * config/c6x/predicates.md: New file.
17455 * config/c6x/c6x-sched.md.in: New file.
17456 * config/c6x/c6x-sched.md: New file.
17457 * config/c6x/gensched.sh: New file.
17458 * config/c6x/c6x-mult.md.in: New file.
17459 * config/c6x/genmult.sh: New file.
17460 * config/c6x/c6x-mult.md: New file.
17461 * config/c6x/sync.md: New file.
17462 * config/c6x/c6x-protos.h: New file.
17463 * config/c6x/sfp-machine.h: New file.
17464 * config/c6x/c6x.c: New file.
17465 * config/c6x/c6x.h: New file.
17466 * config/c6x/crti.s: New file.
17467 * config/c6x/crtn.s: New file.
17468 * config/c6x/lib1funcs.asm: New file.
17469 * config/c6x/c6x-modes.def: New file.
17470 * config/c6x/genopt.sh: New file.
17471 * config/c6x/c6x.opt: New file.
17472 * config/c6x/c6x-tables.opt: New file.
17473 * config/c6x/c6x-opts.h: New file.
17474 * config/c6x/c6x-isas.def: New file.
17475 * config/c6x/elf.h: New file.
17476 * config/c6x/elf-common.h: New file.
17477 * config/c6x/uclinux-elf.h: New file.
17478 * config/c6x/t-c6x: New file.
17479 * config/c6x/t-c6x-elf: New file.
17480 * config/c6x/t-c6x-uclinux: New file.
17481 * config/c6x/t-c6x-softfp: New file.
17482 * config/c6x/gtd.c: New file.
17483 * config/c6x/gtf.c: New file.
17484 * config/c6x/ltd.c: New file.
17485 * config/c6x/ltf.c: New file.
17486 * config/c6x/ged.c: New file.
17487 * config/c6x/gef.c: New file.
17488 * config/c6x/led.c: New file.
17489 * config/c6x/lef.c: New file.
17490 * config/c6x/eqd.c: New file.
17491 * config/c6x/eqf.c: New file.
17492 * config/c6x/libgcc-c6xeabi.ver: New file.
17495 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17496 PR rtl-optimization/11320
17497 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17498 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17499 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17500 current_sched_info->compute_jump_reg_dependencies. Record which
17501 registers are used and which registers are set by the jump.
17502 Clear deps->reg_conditional_sets after a barrier.
17503 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17504 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17505 (init_deps): Initialize reg_conditional_sets.
17506 (free_deps): Clear reg_conditional_sets.
17507 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17508 Mark registers live on entry of the fallthrough block and conditionally
17509 set as set by the jump. Mark registers live on entry of non-fallthrough
17510 blocks as used by the jump.
17511 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17512 Mark new parameters as unused.
17514 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17517 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17518 Use fold_build2_loc instead of build2.
17519 Use the correct type for the new tree.
17521 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17523 PR rtl-optimization/11320
17524 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17525 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17527 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17530 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17532 (*rotw<mode>): Use const_int_operand for operand2.
17533 Use match_scatch for operand3.
17534 (*rotb<mode>): Ditto
17535 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17537 2011-07-14 Richard Guenther <rguenther@suse.de>
17539 PR tree-optimization/49651
17540 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17541 handle dereferences with subvariables.
17543 2011-07-14 Richard Guenther <rguenther@suse.de>
17545 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17546 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17548 2011-07-14 Richard Guenther <rguenther@suse.de>
17550 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17551 not bool_var when folding bool_var != 1 or bool_var == 0.
17553 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17555 * haifa-sched.c (schedule_insns): Remove outdated comment.
17556 (schedule_block): When computing a known value for TODO_SPEC,
17557 just set it rather than using logical operations.
17558 (try_ready): Likewise. Use a local variable rather than a
17559 pointer to TODO_SPEC. Reorder an if statement to move the
17560 easy case to the then block.
17561 * sched-deps.c (dep_spec_p): New static function.
17562 (update_dep): Use it to decide whether to call
17563 change_spec_dep_to_hard.
17564 (get_back_and_forw_lists): Use it.
17565 (sd_resolve_dep): Likewise.
17566 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17567 (haifa_note_mem_dep): Likewise.
17568 (check_dep): Likewise.
17569 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17570 (sched_free_deps): Free in two passes.
17572 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17574 PR middle-end/49736
17575 * expr.c (all_zeros_p): Undo bogus part of last change.
17577 2011-07-14 Matthias Klose <doko@ubuntu.com>
17579 * doc/extend.texi (optimize attribute): Fix typo.
17581 2011-07-14 Richard Guenther <rguenther@suse.de>
17583 * gimplify.c (gimplify_expr): Only do required conversions.
17585 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17588 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17589 i.e. use default_elf_select_section.
17590 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17591 (READONLY_DATA_SECTION_ASM_OP): Remove.
17592 (TARGET_ASM_NAMED_SECTION): Move from here...
17593 * config/avr/avr.c: ...to here.
17594 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17595 (avr_asm_named_section): Make static.
17597 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17600 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17601 and crtfastmath.o for Linux/x86.
17603 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17605 * haifa-sched.c: Include "hashtab.h"
17606 (sched_no_dce): New global variable.
17607 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17608 SHADOW_P): New macros.
17609 (last_clock_var, cycle_issued_insns): Move declarations.
17610 (must_backtrack): New static variable.
17611 (struct delay_pair): New structure.
17612 (delay_htab, delay_htab_i2): New static variables.
17613 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17614 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17616 (dep_cost_1): If delay pairs exist, try to look up the insns and
17617 use the correct pair delay if we find them.
17618 (rank-for_schedule): Tweak priority for insns that must be scheduled
17619 soon to avoid backtracking.
17620 (queue_insn): Detect conditions which force backtracking.
17621 (ready_add): Likewise.
17622 (struct sched_block_state): Add member shadows_only_p.
17623 (struct haifa_save_data): New structure.
17624 (backtrack_queue): New static variable.
17625 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17626 unschedule_insns_until, restore_last_backtrack_point,
17627 free_topmost_backtrack_point, free_backtrack_queue,
17628 estimate_insn_tick, estimate_shadow_tick): New functions.
17629 (prune_ready_list): New arg shadows_only_p. All callers changed.
17630 If true, remove everything that isn't SHADOW_P. Look up delay
17631 pairs and estimate ticks to avoid scheduling the first insn too early.
17632 (verify_shadows): New function.
17633 (schedule_block): Add machinery to enable backtracking.
17634 (sched_init): Take sched_no_dce into account when setting
17636 (free_delay_pairs): New function.
17637 (init_h_i_d): Initialize INSN_EXACT_TICK.
17638 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17639 * sched-deps.c (sd_unresolve_dep): New function.
17640 * sched-int. (struct haifa_sched_info): New fields save_state
17642 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17643 feeds_backtrack_insn and shadow_p.
17644 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17645 (sched_no_dce): Declare variable.
17646 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17647 sd_unresolve_dep): Declare functions.
17648 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17649 * sched-rgn.c (rgn_const_sched_info): Likewise.
17650 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17651 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17652 (ebb_sched_info): Add them for the two new fields.
17653 (add_deps_for_risky_insns): Call add_delay_dependencies.
17655 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17657 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17659 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17660 (rs6000_call_indirect_aix): Ditto.
17661 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17662 (call_indirect_aix<ptrsize>_internal): Ditto.
17663 (call_indirect_aix<ptrsize>_nor11): Ditto.
17664 (call_indirect_aix<ptrsize>_internal2): Ditto.
17665 (call_value_indirect_aix<ptrsize>): Ditto.
17666 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17667 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17668 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17669 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17671 2011-07-13 Jason Merrill <jason@redhat.com>
17673 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17675 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17677 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17678 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17680 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17682 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17683 * configure: Regenerate.
17685 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17687 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17688 (asm_file_start): Remove.
17689 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17690 free_bb_for_insn around code that modifies insns before
17691 restarting df analysis.
17693 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17696 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17697 (LINK_SPEC): ... here.
17699 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17701 * haifa-sched.c (struct sched_block_state): New.
17702 (schedule_block): Move some local variables into such a structure.
17704 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17706 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17707 * config/i386/t-crtpc: Remove.
17708 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17709 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17711 (x86_64-*-darwin*): Likewise.
17712 (i[34567]86-*-linux*): Likewise.
17713 (x86_64-*-linux*): Likewise.
17715 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17716 Handle -mpc32, -mpc64, -mpc80.
17718 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17720 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17721 * config/alpha/t-crtfm: Remove.
17722 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17723 * config/i386/t-crtfm: Remove.
17724 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17725 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17726 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17727 * config/sparc/t-crtfm: Remove.
17729 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17730 (alpha*-*-freebsd*): Likewise.
17731 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17732 (x86_64-*-darwin*): Likewise.
17733 (i[34567]86-*-linux*): Likewise.
17734 (x86_64-*-linux*): Likewise.
17735 (x86_64-*-mingw*): Likewise.
17736 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17737 (ia64*-*-freebsd*): Likewise.
17738 (ia64*-*-linux*): Likewise.
17739 (mips64*-*-linux*): Likewise.
17740 (mips*-*-linux*): Likewise.
17741 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17742 (sparc64-*-linux*): Likewise.
17743 (sparc64-*-freebsd*): Likewise.
17745 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17747 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17748 * config/darwin-crt3.c: Move to ../libgcc/config.
17749 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17750 ($(T)crt3$(objext)): Remove.
17751 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17752 ($(T)crt2$(objext)): Remove.
17753 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17754 (powerpc64-*-darwin*): Likewise.
17756 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17758 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17760 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17761 (addsi_1_zext): This.
17763 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17765 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17766 * doc/tm.texi: Regenerate.
17767 * target.def (mergeable_rodata_prefix): New defhookpod.
17768 * varasm.c (mergeable_string_section, mergeable_constant_section):
17769 Use it. Allocate name with alloca.
17771 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17773 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17775 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17777 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17780 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17782 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17783 (count_type_elements): Delete.
17784 (complete_ctor_at_level_p): Declare.
17785 * expr.c (flexible_array_member_p): New function, split out from...
17786 (count_type_elements): ...here. Make static. Replace allow_flexarr
17787 parameter with for_ctor_p. When for_ctor_p is true, return the
17788 number of elements that should appear in the top-level constructor,
17789 otherwise return an estimate of the number of scalars.
17790 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17791 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17792 (complete_ctor_at_level_p): New function, borrowing union logic
17793 from old categorize_ctor_elements_1.
17794 (mostly_zeros_p): Return true if the constructor is not complete.
17795 (all_zeros_p): Update call to categorize_ctor_elements.
17796 * gimplify.c (gimplify_init_constructor): Update call to
17797 categorize_ctor_elements. Don't call count_type_elements.
17798 Unconditionally prevent clearing for variable-sized types,
17799 otherwise rely on categorize_ctor_elements to detect
17800 incomplete initializers.
17802 2011-07-13 Richard Guenther <rguenther@suse.de>
17804 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17805 the final type is integral.
17807 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17809 * sched-int.h (struct _dep): Add member cost.
17810 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17811 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17812 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17813 (sched_change_pattern): Reset it for dependent insns.
17815 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17817 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17818 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17819 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17820 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17821 (CRT0_S, MCRT0_S): Remove.
17822 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17825 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17827 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17829 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17831 * emit-rtl.c (push_to_sequence): Likewise.
17832 * haifa-sched.c (max_issue): Likewise.
17833 * matrix-reorg.c (add_allocation_site): Likewise.
17834 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17835 * reload.c (alternative_allows_const_pool_ref): Likewise.
17836 * sched-rgn.c (rgn_add_block): Likewise.
17837 (rgn_fix_recovery_cfg): Likewise.
17838 * tree.c (attribute_list_contained): Likewise.
17840 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/i386.c: Tidy processor feature bitmasks.
17843 (m_P4_NOCONA): New.
17845 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17848 * cprop.c (find_implicit_sets): Correct the condition.
17850 2011-07-12 Richard Henderson <rth@redhat.com>
17853 * dwarf2out.h (dwarf_frame_regnum): Remove.
17854 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17855 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17856 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17857 (execute_dwarf2_frame): Initialize them.
17858 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17859 users of the macros with the variables.
17860 (expand_builtin_dwarf_sp_column): Revert last change.
17861 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17862 result of DWARF_FRAME_REGNUM into a local variable.
17864 2011-07-12 Richard Henderson <rth@redhat.com>
17867 * config/i386/i386.c (x86_output_mi_thunk): Use
17868 machopic_indirect_call_target instead of machopic_indirection_name
17871 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17872 Eric Botcazou <ebotcazou@adacore.com>
17874 * prefix.h: Wrap up in extern "C" block.
17876 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17878 AMD bdver2 Enablement
17879 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17880 (case ${target}): Add bdver2.
17881 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17882 -march=native recognize bdver2 processors.
17883 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17884 bdver2 def_and_undef
17885 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17887 (m_BDVER2): New definition.
17888 (m_AMD_MULTIPLE): Includes m_BDVER2.
17889 (initial_ix86_tune_features): Add bdver2 tuning.
17890 (processor_target_table): Add bdver2 entry.
17891 (static const char *const cpu_names): Add bdver2 entry.
17892 (ix86_option_override_internal): Add bdver2 instruction sets.
17893 (ix86_issue_rate): Add bdver2.
17894 (ix86_adjust_cost): Add bdver2.
17895 (has_dispatch): Add bdver2.
17896 * config/i386/i386.h (TARGET_BDVER2): New definition.
17897 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17898 (enum processor_type): Add PROCESSOR_BDVER2.
17899 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17900 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17903 2011-07-12 Richard Henderson <rth@redhat.com>
17906 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17907 destination address in memory on some paths.
17909 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17911 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17912 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17913 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17914 * function.c (locate_and_pad_parm): Take it into account.
17915 * target.def (function_arg_round_boundary): New hook.
17916 * targhooks.c (default_function_arg_round_boundary): New function.
17917 * targhooks.h (default_function_arg_round_boundary): Declare.
17918 * doc/tm.texi: Regenerate.
17920 2011-07-12 Richard Guenther <rguenther@suse.de>
17922 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17923 Do not perform no-op changes.
17925 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17927 * config/arm/predicates.md (neon_struct_operand): Make a normal
17929 (neon_struct_or_register_operand): New predicate.
17930 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17931 with neon_struct_or_register_operand.
17932 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17933 neon_struct_operand instead of memory_operand.
17935 2011-07-12 Martin Jambor <mjambor@suse.cz>
17937 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17938 * cgraph.c (cgraph_get_node_or_alias): Removed.
17939 (change_decl_assembler_name): Changed all calls to
17940 cgraph_get_node_or_alias to a call to cgraph_get_node.
17941 (cgraph_make_decl_local): Likewise.
17942 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17943 * varasm.c (default_binds_local_p_1): Likewise.
17944 (decl_binds_to_current_def_p): Likewise.
17946 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17948 PR tree-optimization/49712
17949 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17951 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17953 * genautomata.c (add_arc): Return void. All callers changed.
17954 (make_automaton): Remove dead code.
17956 2011-07-11 Richard Henderson <rth@redhat.com>
17958 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17959 (DW_FRAME_POINTER_REGNUM): New.
17960 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17961 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17963 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17964 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17965 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17967 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17968 * dwarf2out.h (dwarf_frame_regnum): New.
17969 (struct cfa_loc): Document the domain of the reg member.
17971 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17973 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17974 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17976 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17979 * dwarf2out.c (int_shift_loc_descriptor): New function.
17980 (int_loc_descriptor): If shorter, emit i as
17981 (i >> shift), shift, DW_OP_shl for suitable shift value.
17982 Similarly, try to optimize large negative values using
17983 DW_OP_neg of a positive value if shorter.
17984 (size_of_int_shift_loc_descriptor): New function.
17985 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17987 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17988 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17989 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17991 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17992 addend as added DW_OP_plus if it is shorter.
17994 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17996 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17997 (DTORS_SECTION_ASM_OP): Define.
17999 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18001 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18002 * config/t-dfprules: Move to ../libgcc/config.
18003 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18004 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18005 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18006 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18008 (i[34567]86-*-cygwin*): Likewise.
18009 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18010 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18011 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18012 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18013 D64PBIT_FUNCS, D128PBIT_FUNCS.
18015 2011-07-11 Richard Guenther <rguenther@suse.de>
18017 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18018 translate the source value-range through the conversion chain.
18020 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18022 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18024 2011-07-11 Arthur Loiret <aloiret@debian.org>
18026 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18027 a bi-arch compiler defaulting to 31-bit. In this case:
18028 (tmake_file): Add s390/t-linux64.
18029 * doc/install.texi: Add s390-linux to the list of targets supporting
18030 --enable-targets=all.
18032 2011-07-11 Arthur Loiret <aloiret@debian.org>
18033 Matthias Klose <doko@debian.org>
18035 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18036 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18037 (tm_file): Add mips/linux64.h.
18038 (tmake_file): Add mips/t-linux64.
18039 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18040 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18041 instead of hardcoded mabi=n32.
18042 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18043 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18046 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18048 * passes.c (init_optimization_passes): Add invariant motion pass
18049 after induction variable optimization.
18051 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18054 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18055 offsets 1..5 set cc0 in a usable way.
18057 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18059 * tree.h (call_expr_arg): Remove.
18060 (call_expr_argp): Likewise.
18062 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18064 * config/sparc/sparc.md (save_register_window_1): Rename to...
18065 (window_save): ...this.
18066 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18067 (emit_window_save): ...this.
18068 (sparc_expand_prologue): Adjust to above renaming.
18070 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18072 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18075 2011-07-10 Richard Henderson <rth@redhat.com>
18077 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18078 run final, instead of emitting text directly.
18080 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18082 * config/i386/i386.c (ix86_option_override_internal): Turn on
18083 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18084 small PIC models for TARGET_X32.
18086 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18089 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18093 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18094 stray notes and debug insns by using prev_nonnote_nondebug_insn
18095 instead of PREV_INSN.
18097 2011-07-09 Richard Henderson <rth@redhat.com>
18099 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18100 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18101 * dwarf2out.c: ... here.
18102 (output_all_cfis): Remove.
18103 (dwarf2out_switch_text_section): Use output_cfis directly.
18104 (size_of_locs): Export.
18105 (output_loc_sequence, output_loc_sequence_raw): Export.
18106 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18107 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18108 output_cfa_loc_raw): Move to ...
18109 * dwarfcfi.c: ... here.
18110 * dwarf2out.h: Update decls.
18112 2011-07-09 Richard Henderson <rth@redhat.com>
18114 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18115 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18116 * dwarf2cfi.c: ... here.
18117 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18118 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18119 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18120 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18121 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18123 2011-07-09 Richard Henderson <rth@redhat.com>
18125 * dwarf2cfi.c (cie_return_save): New.
18126 (queue_reg_save): Use compare_reg_or_pc.
18127 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18128 (dwarf2out_frame_debug_expr): Likewise.
18129 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18130 (initial_return_save): Likewise.
18131 (execute_dwarf2_frame): Save and restore initial return save from
18132 the cie to the fde.
18133 * config/mips/mips.c (mips_frame_set): Remove special case for
18134 DWARF_FRAME_RETURN_COLUMN.
18136 2011-07-09 Richard Henderson <rth@redhat.com>
18138 * dwarf2cfi.c (lookup_cfa): Remove.
18139 (execute_dwarf2_frame): Assert queues are empty on entry.
18140 Setup initial cfa directly, not via lookup_cfa.
18141 Don't clear args_size state here.
18143 2011-07-09 Richard Henderson <rth@redhat.com>
18145 * dwarf2cfi.c (add_cfi_vec): New.
18146 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18147 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18148 (execute_dwarf2_frame): Set add_cfi_vec.
18150 2011-07-09 Richard Henderson <rth@redhat.com>
18152 * defaults.h (ASM_COMMENT_START): Move here...
18153 * dwarf2asm.c: ... from here.
18154 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18155 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18156 * varasm.c: Likewise.
18158 2011-07-09 Richard Henderson <rth@redhat.com>
18161 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18162 (create_cfi_notes): ... do it here instead.
18164 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18167 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18168 (address_of_int_loc_descriptor): Use it.
18169 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18171 2011-07-09 Richard Henderson <rth@redhat.com>
18173 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18174 (prologue, epilogue): New.
18175 (return, *rts): New.
18176 (blockage, setd, seti): New.
18177 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18178 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18179 (pdp11_saved_regno): New.
18180 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18181 generate rtl instead of text.
18182 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18183 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18184 * config/pdp11/pdp11-protos.h: Update.
18186 2011-07-09 Richard Henderson <rth@redhat.com>
18188 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18189 try to insert an rtl prologue here.
18190 (rs6000_output_function_epilogue): Similarly.
18191 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18192 satisfy !TARGET_SCHED_PROLOG.
18193 (epilogue, sibcall_epilogue): Likewise.
18195 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18197 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18198 (FP_REG_P): Delete.
18199 (IN_OR_GLOBAL_P): Likewise.
18201 2011-07-08 Jason Merrill <jason@redhat.com>
18204 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18205 compound assignment.
18207 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18208 * cgraph.h: Declare it.
18209 * ipa.c (function_and_variable_visibility): Make sure thunks
18210 have the right visibility.
18212 2011-07-08 Richard Henderson <rth@redhat.com>
18215 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18216 any tablejump vector.
18219 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18220 end of the prologue.
18222 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18225 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18226 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18227 * config/rs6000/vector.md (vector_select_<mode>,
18228 vector_select_<mode>_uns): Change second operand of NE to
18229 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18230 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18231 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18232 zero_constant of the corresponding vector mode.
18233 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18236 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18238 * graphite-dependences.c (build_alias_set_powerset): Remove
18239 continue from loop, add one more assert.
18241 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18244 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18245 In particular, allow 8-bit values in r28 and r29.
18246 (avr_hard_regno_scratch_ok): Disallow any register that might be
18247 part of the frame pointer.
18248 (avr_hard_regno_rename_ok): Same.
18249 (avr_legitimate_address_p): Don't allow SUBREGs.
18251 2011-07-08 Julian Brown <julian@codesourcery.com>
18253 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18255 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18256 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18257 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18258 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18259 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18260 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18261 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18262 registers in big-endian mode.
18264 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18266 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18267 in terms of another.
18268 (write_attr_value): Write a cast if necessary.
18270 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18271 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18272 (REG_WORDS_BIG_ENDIAN): Document.
18273 * doc/tm.texi: Regenerate.
18274 * reload.c (operands_match_p): Take it into account.
18275 (reload_adjust_reg_for_mode): Likewise.
18276 * rtlanal.c (subreg_get_info): Likewise.
18278 2011-07-08 Richard Guenther <rguenther@suse.de>
18280 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18283 2011-07-08 Kai Tietz <ktietz@redhat.com>
18285 * fold-const.c (fold_truth_andor): Factored out truth_andor
18286 label from fold_binary as function.
18287 (fold_binary_loc): Replace truth_andor lable
18288 by function fold_truth_andor.
18290 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18292 PR middle-end/49519
18293 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18294 check if address is stored in register. If so - give up.
18295 (check_sibcall_argument_overlap_1): Do not perform check of
18296 overlapping when it is call to address.
18298 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18300 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18303 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18305 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18306 GET_MODE_BITSIZE where appropriate.
18307 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18308 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18309 expand_float, expand_fix): Likewise.
18310 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18311 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18312 * stor-layout.c (get_mode_bounds): Likewise.
18313 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18315 * convert.c (convert_to_integer): Likewise.
18316 * expmed.c (expand_shift_1): Likewise.
18318 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18321 * optabs.c (expand_binop): Tighten conditions for doubleword
18323 (widen_bswap): Assert that mode bitsize and precision are the same.
18324 * stor-layout.c (get_best_mode): Skip modes that have lower
18325 precision than bitsize.
18326 * recog.c (simplify_while_replacing): Assert that bitsize and
18327 precision are the same.
18329 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18331 * Makefile.in (LIBGCOV): Remove.
18332 (libgcc.mvars): Remove LIBGCOV.
18333 * libgov.c: Move to ../libgcc.
18335 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18337 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18339 2011-07-08 Martin Jambor <mjambor@suse.cz>
18341 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18342 is too big for total scalarization.
18344 2011-07-07 Richard Henderson <rth@redhat.com>
18346 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18347 (DBX_DEBUGGING_INFO): Undef.
18349 2011-07-07 Richard Henderson <rth@redhat.com>
18351 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18352 Handle some opcodes specially for debugging.
18353 * print-rtl.c: Include dwarf2out.h
18354 (print_rtx): Handle NOTE_INSN_CFI.
18355 * Makefile.in (print-rtl.o): Update.
18357 2011-07-07 Richard Henderson <rth@redhat.com>
18359 * tree-pass.h (pass_dwarf2_frame): Declare.
18360 * passes.c (init_optimization_passes): Add it.
18361 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18362 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18363 make static, do not call add_cfis_to_fde.
18364 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18365 dwarf2out_frame_init): Merge into...
18366 (execute_dwarf2_frame): ... here. New function.
18367 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18368 saved_do_cfi_asm to a tri-state variable.
18369 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18370 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18371 if it has yet to be done. Don't call dwarf2cfi_function_init.
18372 * dwarf2out.h, debug.h: Update decls.
18373 * final.c (final_start_function): Don't call
18374 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18375 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18376 * toplev.c (lang_dependent_init): Likewise.
18378 2011-07-07 Richard Henderson <rth@redhat.com>
18380 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18381 FDE_TABLE_INCREMENT): Replace with...
18382 (fde_vec): ... this, a new vector.
18383 (current_fde): Remove. Replace all users with cfun->fde.
18384 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18385 (size_of_aranges, dwarf2out_finish): Likewise.
18386 (dwarf2out_alloc_current_fde): Break out from ...
18387 (dwarf2out_begin_prologue): ... here.
18388 (dwarf2out_frame_init): Remove.
18389 * dwarf2cfi.c: Update all users of current_fde.
18390 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18391 * dwarf2out.h: Update decls.
18392 (dw_fde_node): Add fde_index member.
18393 * function.h (struct function): Add fde member.
18395 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18396 Richard Henderson <rth@redhat.com>
18398 * dwarf2cfi.c (add_cfi): Remove.
18399 (dwarf2out_cfi_label): Remove force argument. Only generate the
18401 (add_fde_cfi): Simplify the different code paths.
18402 (add_cie_cfi): New.
18403 (old_cfa, old_cfa_remember): New.
18404 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18405 (last_reg_save_label): Remove.
18406 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18407 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18408 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18409 dwarf2out_frame_debug_cfa_expression,
18410 dwarf2out_frame_debug_cfa_restore,
18411 dwarf2out_frame_debug_cfa_window_save,
18412 dwarf2out_frame_debug_expr): Remove label parameter.
18413 (cfi_label_required_p, add_cfis_to_fde): New.
18414 (dwarf2out_frame_debug_after_prologue): New.
18415 (dwarf2cfi_frame_init): Initialize old_cfa.
18416 (dwarf2out_frame_debug_restore_state): Likewise.
18417 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18418 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18419 * final.c (final_start_function): Call
18420 dwarf2out_frame_debug_after_prologue.
18422 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18423 Richard Henderson <rth@redhat.com>
18425 * dwarf2cfi.c (cfi_insn): New.
18426 (dwarf2out_cfi_label): Don't emit cfi label here.
18427 (add_fde_cfi): Create a NOTE_INSN_CFI.
18428 (dwarf2out_frame_debug): Setup cfi_insn.
18429 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18430 (dwarf2out_cfi_begin_epilogue): Make static.
18431 (dwarf2out_frame_debug_restore_state): Make static.
18432 * dwarf2out.c (output_cfi_directive): Make static.
18433 (dwarf2out_emit_cfi): New.
18434 * dwarf2out.h: Update.
18435 * final.c (final): Remove CFI notes.
18436 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18437 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18438 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18439 * insn-notes.def (NOTE_INSN_CFI): New.
18440 (NOTE_INSN_CFI_LABEL): New.
18441 * rtl.h (union rtunion_def): Add rt_cfi member.
18442 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18444 2011-07-07 Richard Henderson <rth@redhat.com>
18446 * dwarf2cfi.c: New file.
18447 * Makefile.in (OBJS): Add it.
18448 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18449 * gengtype.c (open_base_files): Include dwarf2out.h.
18450 * coretypes.h (enum var_init_status): Move from ...
18452 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18453 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18454 expand_builtin_dwarf_sp_column, init_return_column_size,
18455 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18456 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18457 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18458 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18459 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18460 compute_barrier_args_size, dwarf2out_args_size,
18461 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18462 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18463 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18464 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18465 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18466 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18467 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18468 dwarf2out_frame_debug_cfa_expression,
18469 dwarf2out_frame_debug_cfa_restore,
18470 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18471 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18472 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18473 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18474 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18475 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18476 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18477 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18478 dw_loc_descr_node): Move to dwarf2out.h.
18479 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18480 mem_loc_descriptor): Export.
18481 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18482 (dwarf2out_frame_init): Extract CIE generation code to
18483 dwarf2cfi_frame_init.
18485 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18488 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18489 MASK_V8PLUS, remove commented out flag and reorder.
18491 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18494 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18495 one non-complex and one complex argument, call c_save_expr on both
18498 2011-07-07 Martin Jambor <mjambor@suse.cz>
18500 PR middle-end/49495
18501 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18502 (verify_cgraph_node): Some functinality moved to
18503 verify_edge_corresponds_to_fndecl, call it.
18505 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18507 * config.gcc (*local*): Remove.
18508 * doc/install-old.texi: Don't mention local configurations.
18510 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18513 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18514 referencing debug insns that have been reset.
18515 (dead_debug_insert_before): Don't assert reg is non-NULL,
18516 instead return immediately if it is NULL.
18518 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18520 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18522 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18524 * hw-doloop.c: New file.
18525 * hw-doloop.h: New file.
18526 * Makefile.in (OBJS): Add hw-doloop.o.
18527 (hw-doloop.o): New rule.
18528 ($(obj_out_file)): Add hw-doloop.h dependency.
18529 * config/bfin/bfin.c: Include "hw-doloop.h".
18530 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18531 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18532 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18533 type changed to hwloop_info. Return bool, true if the loop was
18534 successfully optimized. Remove code that was moved to
18535 hw-doloop.c, and adjust other parts.
18536 (hwloop_fail): New static function, containing parts that used
18537 to be in bfin_optimize_loop.
18538 (bfin_discover_loop, bfin_discover_loops, free_loops,
18539 bfin_reorder_loops): Remove.
18540 (hwloop_pattern_reg): New static function.
18541 (bfin_doloop_hooks): New variable.
18542 (bfin_reorg_loops): Remove most code, call reorg_loops.
18543 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18544 loop counter is a memory_operand.
18546 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18548 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18550 * configure.ac: Mention x86-64 for --with-multilib-list.
18551 * configure: Regenerated.
18553 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18554 (SPEC_32): Likewise.
18555 (ASM_SPEC): Likewise.
18556 (LINK_SPEC): Likewise.
18557 (TARGET_THREAD_SSP_OFFSET): Likewise.
18558 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18561 * config/i386/i386.h (TARGET_X32): New.
18562 (TARGET_LP64): New.
18563 (LONG_TYPE_SIZE): Likewise.
18564 (POINTER_SIZE): Likewise.
18565 (POINTERS_EXTEND_UNSIGNED): Likewise.
18566 (OPT_ARCH64): Support x32.
18567 (OPT_ARCH32): Likewise.
18569 * config/i386/i386.opt (mx32): New.
18571 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18572 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18573 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18574 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18576 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18577 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18578 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18580 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18582 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18584 * doc/invoke.texi: Document -mx32.
18586 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18588 * doc/invoke.texi (mwords-little-endian): Deprecate.
18589 * config/arm/arm.opt (mwords-little-endian): Likewise.
18590 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18591 of -mwords-little-endian.
18593 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18595 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18596 an old reload register completely defines the required value.
18598 2011-07-07 Richard Guenther <rguenther@suse.de>
18600 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18603 2011-07-07 Richard Guenther <rguenther@suse.de>
18605 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18606 (simplify_stmt_using_ranges): Call it.
18608 2011-07-07 Kai Tietz <ktietz@redhat.com>
18610 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18611 (lookup_logical_inverted_value): Likewise.
18612 (simplify_bitwise_binary_1): Likewise.
18613 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18615 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18617 * gcc.c (%[Spec]): Don't document.
18618 (struct spec_list): Update comment.
18619 (do_spec_1): Don't handle %[Spec].
18620 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18622 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18624 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18625 default based on TARGET_ASM_NAMED_SECTION.
18626 * common/common-target.def (have_named_sections): Default to true.
18627 * common/config/default-common.c: Don't include tm.h.
18628 * common/config/picochip/picochip-common.c
18629 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18630 * common/config/m32c/m32c-common.c: Remove.
18631 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18632 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18633 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18634 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18635 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18636 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18637 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18639 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18641 PR middle-end/49640
18642 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18643 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18645 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18647 PR libmudflap/49550
18648 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18653 * configure.ac (gcc_cv_as_hidden): Also accept
18654 x86_64-*-solaris2.1[0-9]*.
18655 (gcc_cv_as_cfi_directive): Likewise.
18656 (gcc_cv_as_comdat_group_group): Likewise.
18657 (set_have_as_tls): Likewise.
18658 * configure: Regenerate.
18659 * config.gcc (i[34567]86-*-solaris2*): Also handle
18660 x86_64-*-solaris2.1[0-9]*.
18661 * config.host (i[34567]86-*-solaris2*): Likewise.
18662 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18663 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18664 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18665 (TARGET_LD_EMULATION): Use it.
18666 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18667 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18668 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18669 (ASM_CPU64_DEFAULT_SPEC): Define.
18670 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18671 (ASM_SPEC): Redefine.
18672 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18673 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18674 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18675 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18677 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18679 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18681 * config/sol2.h (ASM_SPEC): Split into ...
18682 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18683 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18684 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18685 (ASM_SPEC): Use ASM_SPEC_BASE.
18686 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18688 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18690 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18691 const_int_operand. Ditto for peep2 producing this insn.
18692 Add argument to output_reload_insisf call.
18693 (*movsi,*movsf): Add argument to output_movsisf call.
18694 (*reload_insf): New insn and new peep2 to produce it.
18695 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18696 (output_reload_insisf): Change prototype.
18697 * config/avr/avr.c (avr_asm_len): New function.
18698 (output_reload_insisf): Rewrite.
18699 (output_movsisf): Change prototype. output_reload_insisf for
18700 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18701 (adjust_insn_length): Add argument to output_movsisf and
18702 output_reload_insisf call.
18704 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18706 * emit-rtl.c (paradoxical_subreg_p): New function.
18707 * rtl.h (paradoxical_subreg_p): Declare.
18708 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18709 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18710 * cse.c (record_jump_cond, cse_insn): Likewise.
18711 * expr.c (force_operand): Likewise.
18712 * rtlanal.c (num_sign_bit_copies1): Likewise.
18713 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18714 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18715 (push_reload): Use precision to check for paradoxical subregs.
18716 * expmed.c (extract_bit_field_1): Likewise.
18718 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18719 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18720 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18721 simplify_set, simplify_logical, expand_compound_operation,
18722 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18723 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18724 record_value_for_reg): Likewise.
18725 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18726 * simplify-rtx. c (simplify_unary_operation_1,
18727 simplify_binary_operation_1, simplify_const_relational_operation):
18730 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18731 instead of GET_MODE_BITSIZE where appropriate.
18732 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18733 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18734 init_num_sign_bit_copies_in_rep): Likewise.
18735 * cse.c (fold_rtx, cse_insn): Likewise.
18736 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18737 * simplify-rtx.c (simplify_unary_operation_1,
18738 simplify_const_unary_operation, simplify_binary_operation_1,
18739 simplify_const_binary_operation, simplify_ternary_operation,
18740 simplify_const_relational_operation, simplify_subreg): Likewise.
18741 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18742 simplify_if_then_else, simplify_set, expand_compound_operation,
18743 expand_field_assignment, make_extraction, if_then_else_cond,
18744 make_compound_operation, force_to_mode, make_field_assignment,
18745 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18746 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18747 simplify_comparison, record_promoted_value, simplify_compare_const,
18748 record_dead_and_set_regs_1): Likewise.
18751 * simplify-rtx.c (simplify_const_binary_operation): Use the
18752 shift_truncation_mask hook instead of performing modulo by width.
18753 Compare against mode precision, not bitsize.
18754 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18755 Use shift_truncation_mask instead of constructing the value manually.
18757 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18759 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18761 (rs6000_save_toc_in_prologue_p): Ditto.
18763 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18764 up the static chain (r11) during indirect function calls.
18765 (-msave-toc-indirect): New undocumented debug switch.
18767 * config/rs6000/rs6000.c (struct machine_function): Add
18768 save_toc_in_prologue field to note whether the prologue needs to
18769 save the TOC value in the reserved stack location.
18770 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18771 to save the TOC in the prologue, do so.
18772 (rs6000_trampoline_init): Don't allow creating AIX style
18773 trampolines if -mno-r11 is in effect.
18774 (rs6000_call_indirect_aix): New function to create AIX style
18775 indirect calls, adding support for -mno-r11 to suppress loading
18776 the static chain, and saving the TOC in the prologue instead of
18778 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18779 TOC in the prologue.
18781 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18783 (TOC_REGNUM): Ditto.
18784 (STATIC_CHAIN_REGNUM): Ditto.
18785 (ARG_POINTER_REGNUM): Ditto.
18786 (SFP_REGNO): Delete, unused.
18787 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18788 function descriptor offsets.
18789 (TOC_SAVE_OFFSET_64BIT): Ditto.
18790 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18791 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18792 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18793 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18794 (ptrload): New mode attribute for the appropriate load of a pointer.
18795 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18796 (call_indirect_aix64): Ditto.
18797 (call_value_indirect_aix32): Ditto.
18798 (call_value_indirect_aix64): Ditto.
18799 (call_indirect_nonlocal_aix32_internal): Ditto.
18800 (call_indirect_nonlocal_aix32): Ditto.
18801 (call_indirect_nonlocal_aix64_internal): Ditto.
18802 (call_indirect_nonlocal_aix64): Ditto.
18803 (call): Rewrite AIX indirect function calls. Add support for
18804 eliminating the static chain, and for moving the save of the TOC
18805 to the function prologue.
18806 (call_value): Ditto.
18807 (call_indirect_aix<ptrsize>): Ditto.
18808 (call_indirect_aix<ptrsize>_internal): Ditto.
18809 (call_indirect_aix<ptrsize>_internal2): Ditto.
18810 (call_indirect_aix<ptrsize>_nor11): Ditto.
18811 (call_value_indirect_aix<ptrsize>): Ditto.
18812 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18813 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18814 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18815 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18816 (call_nonlocal_aix64): Ditto.
18818 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18819 -mno-r11 documentation.
18821 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18824 * doc/extend.texi (Compound Literals): Fix typo.
18826 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18828 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18830 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18832 * configure.ac (plugin-version.h): Generate
18833 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18834 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18837 * configure: Regenerate.
18839 * doc/plugins.texi (Building GCC plugins): Mention
18840 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18842 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18844 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18845 * combine.c (make_extraction, gen_lowpart_or_truncate,
18846 apply_distributive_law, simplify_comparison,
18847 reg_truncated_to_mode, record_truncated_value): Use it.
18848 * cse.c (notreg_cost): Likewise.
18849 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18850 * expr.c (convert_move, convert_modes): Likewise.
18851 * optabs.c (expand_binop, expand_unop): Likewise.
18852 * postreload.c (move2add_last_label): Likewise.
18853 * regmove.c (optimize_reg_copy_3): Likewise.
18854 * rtlhooks.c (gen_lowpart_general): Likewise.
18855 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18857 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18859 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18861 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18863 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18864 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18865 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18866 (simplify_const_unary_operation, simplify_binary_operation_1,
18867 simplify_const_binary_operation, simplify_const_relational_operation):
18868 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18869 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18870 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18871 simplify_shift_const_1, simplify_comparison): Likewise.
18872 * expr.c (convert_modes): Likewise.
18873 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18874 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18875 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18877 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18879 2011-07-06 Richard Guenther <rguenther@suse.de>
18881 PR tree-optimization/49645
18882 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18883 register variables.
18884 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18885 in type qualification here ...
18886 (copy_reference_ops_from_ref): ... not here.
18887 (vn_reference_lookup_3): ... or here.
18888 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18889 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18891 2011-07-06 Ian Lance Taylor <iant@google.com>
18893 * doc/install.texi (Configuration): It's
18894 --enable-gnu-indirect-function, not --enable-indirect-function.
18896 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18898 * simplify-rtx.c (simplify_const_binary_operation): Use the
18899 shift_truncation_mask hook instead of performing modulo by width.
18900 Compare against mode precision, not bitsize.
18901 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18902 Use shift_truncation_mask instead of constructing the value manually.
18904 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18906 PR middle-end/47383
18907 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18908 address computation and convert to address_mode if needed.
18910 2011-07-06 Richard Guenther <rguenther@suse.de>
18912 * tree.c (build_common_tree_nodes_2): Merge with
18913 build_common_tree_nodes.
18914 * tree.h (build_common_tree_nodes): Adjust prototype.
18915 (build_common_tree_nodes_2): Remove.
18916 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18917 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18919 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18921 PR tree-optimization/49618
18922 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18923 t recurse on the decl.
18924 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18925 return true if expr isn't known to be defined in current
18926 TU or some other LTO partition.
18928 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18930 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18931 override CASE_VALUES_THRESHOLD.
18933 * stmt.c (toplevel): Include params.h.
18934 (case_values_threshold): Use the --param case-values-threshold
18935 value if non-zero, otherwise use machine dependent value.
18936 (expand_case): Use case_values_threshold.
18938 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18940 * doc/invoke.texi (--param case-values-threshold): Document.
18942 2011-07-05 Richard Henderson <rth@redhat.com>
18944 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18945 (dwarf2out_flush_queued_reg_saves): Make static.
18946 (dwarf2out_reg_save): Remove.
18947 (dwarf2out_return_save): Remove.
18948 (dwarf2out_return_reg): Remove.
18949 (dwarf2out_reg_save_reg): Remove.
18950 (dwarf2out_def_cfa): Merge into ...
18951 (dwarf2out_frame_init): ... here.
18952 * dwarf2out.h, tree.h: Remove declarations as necessary.
18954 2011-07-05 Richard Henderson <rth@redhat.com>
18956 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18957 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18958 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18961 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18962 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18963 (process_epilogue): Don't call dwarf2out_def_cfa.
18965 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18966 indicate the return address save.
18967 (process_cfa_register): Likewise.
18969 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18970 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18972 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18973 for ar.pfs save at alloc insn.
18975 2011-07-05 Richard Henderson <rth@redhat.com>
18977 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18978 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18979 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18980 stack pointer save.
18981 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18982 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18983 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18984 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18986 2011-07-05 Richard Henderson <rth@redhat.com>
18988 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18989 VUNSPEC_* constants here instead of via define_constants.
18990 (VUNSPEC_PEM): New constant.
18991 (procedure_entry_mask): New insn.
18992 (prologue): New expander.
18993 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18994 (vax_expand_prologue): Rename from vax_output_function_prologue;
18995 emit rtl instead of text.
18996 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18997 (print_operand): Add 'x' prefix.
18999 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19001 PR middle-end/47715
19002 * calls.c (precompute_register_parameters): Promote the function
19003 argument before checking non-legitimate constant.
19005 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19007 PR tree-optimization/47654
19008 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19009 (lst_do_strip_mine_loop): Return an int.
19010 (lst_do_strip_mine): Same.
19011 (scop_do_strip_mine): Same.
19012 (scop_do_block): Loop blocking should strip-mine at least two loops.
19013 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19014 (scop_do_interchange): Same.
19015 * graphite-poly.h (scop_do_interchange): Update declaration.
19016 (scop_do_strip_mine): Same.
19018 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19020 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19021 (precision_for_interval): Removed.
19022 (gcc_type_for_interval): Use mpz_sizeinbase.
19024 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19026 * graphite-ppl.h (value_max): Correct computation of max.
19028 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19030 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19032 2011-07-05 Richard Guenther <rguenther@suse.de>
19034 * c-decl.c (c_init_decl_processing): Defer building common
19035 tree nodes to c_common_nodes_and_builtins.
19037 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19039 PR tree-optimization/49580
19040 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19041 the loop's number of iterations.
19042 * tree-parloops.c (transform_to_exit_first_loop): Add the
19043 handling of the loop's number of iterations before the call
19044 to gimple_duplicate_sese_tail.
19045 Insert the stmt caclculating the new rhs of the loop's
19046 condition stmt to the preheader instead of iters_bb.
19048 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19050 PR rtl-optimization/47449
19051 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19052 register nor zero/sign extended hard register.
19054 2011-07-05 Richard Guenther <rguenther@suse.de>
19056 PR tree-optimization/49518
19057 PR tree-optimization/49628
19058 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19059 irrelevant and invariant data-references.
19060 (vect_analyze_data_ref_access): For invariant loads clear the
19063 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19065 PR rtl-optimization/49619
19066 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19067 pass VOIDmode as op0_mode to recursive call, and return temp even
19068 when different from tor, just if it is not IOR of the original
19071 PR rtl-optimization/49472
19072 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19073 negating MULT, negate the second operand instead of first.
19074 (simplify_binary_operation_1) <case MULT>: If one operand is
19075 a NEG and the other is MULT, don't attempt to optimize by negation
19076 of the MULT operand if it only moves the NEG operation around.
19079 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19080 get_current_def return value if it can't be trusted to be
19081 the current value of the variable in the current bb.
19083 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19086 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19087 general register to memory for !TARGET_INTER_UNIT_MOVES.
19089 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19092 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19093 instead of TREE_READONLY.
19095 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19097 * doc/extend.texi (AVR Built-in Functions): Update documentation
19098 of __builtin_avr_fmul*.
19099 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19100 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19101 * config/avr/avr.md (fmul): Rename to fmul_insn.
19102 (fmuls): Rename to fmuls_insn.
19103 (fmulsu): Rename to fmulsu_insn.
19104 (fmul,fmuls,fmulsu): New expander.
19105 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19106 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19107 * config/avr/libgcc.S (__fmul): New function.
19108 (__fmuls): New function.
19109 (__fmulsu,__fmulsu_exit): New function.
19111 2011-07-04 Richard Guenther <rguenther@suse.de>
19113 PR tree-optimization/49615
19114 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19115 basic-block index check.
19117 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19119 * longlong.h (count_leading_zeros, count_trailing_zeros,
19120 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19123 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19125 PR tree-optimization/49610
19126 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19129 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19130 Olivier Hainque <hainque@adacore.com>
19131 Nicolas Setton <setton@adacore.com>
19133 * tree.h (TYPE_ARTIFICIAL): New flag.
19134 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19135 the DIE of the type if it is artificial.
19136 (gen_array_type_die): Likewise.
19137 (gen_enumeration_type_die): Likewise.
19138 (gen_struct_or_union_type_die): Likewise.
19139 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19140 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19142 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19144 * tree-object-size.c (pass_through_call): Handle
19145 BUILT_IN_ASSUME_ALIGNED.
19147 2011-07-01 Martin Jambor <mjambor@suse.cz>
19149 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19151 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19153 PR middle-end/48016
19154 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19155 for stack save area.
19156 * function.c (expand_function_start): Likewise.
19158 2011-07-01 Richard Guenther <rguenther@suse.de>
19160 PR middle-end/49596
19161 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19162 may have unknown refs.
19164 2011-07-01 Kai Tietz <ktietz@redhat.com>
19166 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19168 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19170 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19171 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19172 (Specific, mips-sgi-irix6): Likewise.
19174 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19176 PR libmudflap/49549
19177 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19179 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19181 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19182 [idx]= and [idx1 ... idx2]= before initializers if needed for
19183 array initializers.
19185 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19187 * config.gcc (score-*-elf): Remove score7.o.
19188 * config/score/t-score-elf: Likewise.
19189 * config/score/score.c: Merge score7 to score.c and
19190 remove forwarding functions.
19191 * config/score/score7.c: Deleted.
19192 * config/score/score7.h: Deleted.
19194 2011-07-01 Richard Guenther <rguenther@suse.de>
19196 PR tree-optimization/49603
19197 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19199 2011-06-30 Martin Jambor <mjambor@suse.cz>
19201 * tree-sra.c (struct access): Rename total_scalarization to
19202 grp_total_scalarization
19203 (completely_scalarize_var): New function.
19204 (sort_and_splice_var_accesses): Set total_scalarization in the
19205 representative access.
19206 (analyze_access_subtree): Propagate total scalarization accross the
19207 tree, no holes in totally scalarized trees, simplify coverage
19209 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19210 of completely_scalarize_record.
19212 2011-06-30 Richard Henderson <rth@redhat.com>
19214 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19215 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19216 * config/i386/i386.c: Don't include dwarf2out.h.
19217 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19218 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19219 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19220 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19221 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19223 2011-06-30 Richard Henderson <rth@redhat.com>
19225 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19226 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19227 * final.c (final_scan_insn): Look for it, and invoke
19228 dwarf2out_frame_debug before the insn if found.
19230 2011-06-30 Richard Henderson <rth@redhat.com>
19232 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19233 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19235 2011-06-30 Richard Henderson <rth@redhat.com>
19237 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19238 Define a vector of this type.
19239 (regs_saved_in_regs): Use a VEC.
19240 (num_regs_saved_in_regs): Remove.
19241 (compare_reg_or_pc): New.
19242 (record_reg_saved_in_reg): Split out from...
19243 (dwarf2out_flush_queued_reg_saves): ... here.
19244 (clobbers_queued_reg_save): Update for VEC.
19245 (reg_saved_in): Likewise.
19246 (dwarf2out_frame_debug_init): Likewise.
19247 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19248 (dwarf2out_frame_debug_cfa_register): Likewise.
19250 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19252 PR tree-optimization/49572
19253 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19254 type of the RHS instead of that of the LHS for the expression type.
19256 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19258 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19261 2011-06-30 Richard Guenther <rguenther@suse.de>
19263 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19264 * tree-ssa-structalias.c (create_variable_info_for): Do not
19265 add initial constraints for non-var-decls. Properly handle
19266 globals in other ltrans partitions.
19267 (intra_create_variable_infos): Manually create constraints for
19268 the fake no-alias parameter.
19269 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19270 and assert there are no clones.
19272 2011-06-30 Richard Guenther <rguenther@suse.de>
19274 PR tree-optimization/46787
19275 * tree-data-ref.c (dr_address_invariant_p): Remove.
19276 (find_data_references_in_stmt): Invariant accesses are ok now.
19277 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19278 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19281 2011-06-30 Martin Jambor <mjambor@suse.cz>
19283 PR tree-optimization/49094
19284 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19285 (build_accesses_from_assign): Use it.
19287 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19289 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19290 handling of BUILT_IN_ASSUME_ALIGNED.
19293 * dwarf2out.c (output_abbrev_section): Don't return early
19294 if abbrev_die_table_in_use is 1.
19295 (dwarf2out_finish): Instead don't call output_abbrev_section
19296 nor emit abbrev_section_label in that case.
19298 2011-06-30 Nick Clifton <nickc@redhat.com>
19300 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19303 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19305 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19306 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19308 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19310 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19311 both pattern and original statements if necessary.
19312 (vect_transform_loop): Likewise.
19313 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19314 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19315 Mark the pattern statement only if the original statement doesn't
19317 (process_use): Call vect_mark_relevant with additional parameter.
19318 (vect_mark_stmts_to_be_vectorized): Likewise.
19319 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19320 (vect_analyze_stmt): Handle both pattern and original statements
19322 (vect_transform_stmt): Don't store vectorized pattern statement
19323 in the original statement.
19324 (vect_is_simple_use_1): Use related pattern statement only if the
19325 original statement is irrelevant.
19326 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19328 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19330 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19332 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19334 (TARGET_AVX128_OPTIMAL): New definition.
19335 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19336 X86_TUNE_AVX128_OPTIMAL entry.
19337 (ix86_option_override_internal): Enable the generation
19338 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19339 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19340 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19342 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19344 PR tree-optimization/49539
19345 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19346 names by means of stmt_references_abnormal_ssa_name.
19347 (associate_plusminus): Call can_propagate_from before propagating
19348 from definition statements.
19349 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19351 2011-06-29 Richard Guenther <rguenther@suse.de>
19353 * doc/invoke.texi: Document -scev dump modifier.
19354 * tree-pass.h (TDF_SCEV): New dump flag.
19355 * tree-dump.c (dump_option_value_in): Add scev.
19356 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19357 * tree-scalar-evolution.c: Likewise.
19359 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19361 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19362 (cxa_type_match): Correct declaration.
19363 (__gnu_unwind_pr_common): Reconstruct additional indirection
19364 when __cxa_type_match returns succeeded_with_ptr_to_base.
19366 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19368 PR rtl-optimization/49114
19369 * reload.c (struct replacement): Remove SUBREG_LOC member.
19370 (push_reload): Do not set it.
19371 (push_replacement): Likewise.
19372 (subst_reload): Remove dead code.
19373 (copy_replacements): Remove assertion.
19374 (copy_replacements_1): Do not handle SUBREG_LOC.
19375 (move_replacements): Likewise.
19376 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19377 Detect subregs via recursive descent instead of via SUBREG_LOC.
19379 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19381 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19382 default_encode_section_info.
19384 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19386 PR tree-optimization/49545
19387 * builtins.c (get_object_alignment_1): Update function comment.
19388 Do not use DECL_ALIGN for functions, but test
19389 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19390 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19391 for functions here.
19392 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19394 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19397 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19398 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19400 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19403 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19404 about uninitialized data attributed 'progmem' from here...
19405 (avr_encode_section_info): ...to this new function.
19406 (TARGET_ENCODE_SECTION_INFO): New define.
19407 (avr_section_type_flags): For data in ".progmem.data", remove
19408 section flag SECTION_WRITE.
19410 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19412 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19414 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19415 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19416 (__umulhisi3): Ditto.
19417 * config/avr/avr.md (mulhisi3): New insn expender.
19418 (umulhisi3): New insn expender.
19419 (*mulhisi3_call): New insn.
19420 (*umulhisi3_call): New insn.
19422 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19424 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19426 2011-06-28 Richard Henderson <rth@redhat.com>
19428 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19429 all code and arguments that handled pushes. Update all callers.
19431 2011-06-28 Richard Henderson <rth@redhat.com>
19433 * config/arm/arm.c (arm_output_function_prologue): Don't call
19434 thumb1_output_function_prologue.
19435 (arm_expand_prologue): Avoid dead store.
19436 (number_of_first_bit_set): Use ctz_hwi.
19437 (thumb1_emit_multi_reg_push): New.
19438 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19439 to emit the entire prologue as rtl.
19440 (thumb1_output_interwork): Split out from
19441 thumb1_output_function_prologue.
19442 (thumb1_output_function_prologue): Remove.
19443 (arm_attr_length_push_multi): Handle thumb1.
19444 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19445 (prologue_thumb1_interwork): New.
19446 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19447 * config/arm/predicates.md (push_mult_memory_operand): New.
19449 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19451 * config/sparc/sync.md (*stbar): Delete.
19452 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19454 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19456 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19458 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19460 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19461 (TARGET_64BIT_DEFAULT): Define.
19462 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19464 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19466 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19468 * common.opt (in_lto_p): New Variable entry.
19469 * flags.h (in_lto_p): Move to common.opt.
19470 * gcc.c: Include params.h.
19471 (set_option_handlers): Also use common_handle_option and
19472 target_handle_option.
19473 (main): Call global_init_params, finish_params and init_options_struct.
19474 * opts.c (debug_type_names): Move from toplev.c.
19475 (print_filtered_help): Access quiet_flag through opts pointer.
19476 (common_handle_option): Return early in the driver for some options.
19477 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19479 * toplev.c (in_lto_p): Move to common.opt.
19480 (debug_type_names): Move to opts.c.
19481 * Makefile.in (OBJS): Remove opts.o.
19482 (OBJS-libcommon-target): Add opts.o.
19483 (gcc.o): Update dependencies.
19485 2011-06-28 Kai Tietz <ktietz@redhat.com>
19487 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19489 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19491 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19492 with '=' constraint modifier.
19493 (*divdf3_vfp): Likewise.
19494 ("*mulsf3_vfp"): Likewise.
19495 ("*muldf3_vfp"): Likewise.
19496 ("*mulsf3negsf_vfp"): Likewise.
19497 ("*muldf3negdf_vfp"): Likewise.
19499 2011-06-28 Nick Clifton <nickc@redhat.com>
19501 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19502 relaxation when performing an incremental link.
19504 2011-06-28 Kai Tietz <ktietz@redhat.com>
19506 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19507 within BB from last to first.
19509 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19511 * genattr-common.c: New. Based on genattr.c.
19512 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19513 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19514 (opts.o): Update dependencies.
19515 (.PRECIOUS): Add insn-attr-common.h.
19516 (simple_rtl_generated_h): Add insn-attr-common.h.
19517 (build/genattr-common.o): New.
19518 (genprogrtl): Add attr-common.
19519 * genattr.c (main): Include insn-attr-common.h. Don't generate
19520 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19521 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19523 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19525 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19526 avr-*-* and avr-*-rtems* targets.
19528 * config/avr/elf.h: New file.
19529 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19530 (TARGET_ASM_SELECT_SECTION): Define.
19531 (INIT_SECTION_ASM_OP): Undefine.
19532 (FINI_SECTION_ASM_OP): Undefine.
19533 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19534 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19535 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19536 * config/avr/avr.h:
19537 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19538 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19539 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19540 (STRING_LIMIT): Move to elf.h.
19541 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19542 (ASM_DECLARE_OBJECT_NAME): Remove.
19544 (ASM_OUTPUT_SKIP): Remove.
19545 (DWARF2_DEBUGGING_INFO): Remove.
19546 (OBJECT_FORMAT_ELF): Remove.
19547 (USER_LABEL_PREFIX): Remove.
19548 (ASM_OUTPUT_EXTERNAL): Remove.
19549 (ASM_OUTPUT_ASCII): Remove.
19550 (TYPE_ASM_OP): Remove.
19551 (SIZE_ASM_OP): Remove.
19552 (WEAK_ASM_OP): Remove.
19553 (STRING_ASM_OP): Remove.
19554 (SET_ASM_OP): Remove.
19555 (ASM_WEAKEN_LABEL): Remove.
19556 (TYPE_OPERAND_FMT): Remove.
19557 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19558 (ASM_FINISH_DECLARE_OBJECT): Remove.
19559 (NO_DOLLAR_IN_LABEL): Remove.
19560 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19561 (ASM_OUTPUT_CASE_LABEL): Remove.
19562 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19563 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19564 (gas_output_ascii): Remove.
19565 (gas_output_limited_string): Remove.
19566 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19567 * config/avr/avr-protos.h
19568 (gas_output_ascii): Remove prototye.
19569 (gas_output_limited_string): Remove prototype.
19571 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19574 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19577 2011-06-27 Jan Hubicka <jh@suse.cz>
19579 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19580 node instead of references in node.
19582 2011-06-27 Richard Henderson <rth@redhat.com>
19584 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19585 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19588 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19590 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19592 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19593 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19594 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19595 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19596 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19597 (evaluate_stmt, execute_fold_all_builtins): Handle
19598 BUILT_IN_ASSUME_ALIGNED.
19599 * tree-ssa-dce.c (propagate_necessity): Likewise.
19600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19601 call_may_clobber_ref_p_1): Likewise.
19602 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19603 (expand_builtin_assume_aligned): New function.
19604 * doc/extend.texi (__builtin_assume_aligned): Document.
19607 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19608 and l has two DEBUG_INSN owned locs instead of just one, adjust
19609 the second location's setting_insn too.
19611 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19613 PR libmudflap/38738
19614 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19616 2011-06-27 Nick Clifton <nickc@redhat.com>
19618 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19619 bit position of highest bit set into a count of the high zero bits.
19621 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19623 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19625 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19628 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19631 2011-06-27 Richard Guenther <rguenther@suse.de>
19633 PR tree-optimization/49394
19634 * passes.c (execute_one_pass): Restore current_pass after
19635 applying IPA transforms.
19637 2011-06-27 Kai Tietz <ktietz@redhat.com>
19639 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19640 out of type precision after operation.
19641 (find_bswap): Take for limit value the integer auto-promotion
19644 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19646 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19647 forward scan as well.
19649 2011-06-27 Tristan Gingold <gingold@adacore.com>
19652 * config/vms/vms-protos.h: New file.
19653 * config/vms/vms-crtlmap.map: New file.
19654 * config/vms/vms.c: New file.
19655 * config/vms/make-crtlmap.awk: New file.
19656 * config/vms/vms-crtl.h: File removed.
19657 * config/vms/vms-crtl-64.h: File removed.
19658 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19659 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19660 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19661 clear some builtins on VMS. Calls vms_patch_builtins.
19662 (avms_asm_output_external): Remove.
19663 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19664 (struct crtl_name_spec): Remove
19665 (DO_CTRL_NAMES): Remove.
19666 * config/ia64/vms.h (struct crtl_name_spec): Remove
19667 (DO_CTRL_NAMES): Remove.
19668 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19669 clear some builtins on VMS. Calls vms_patch_builtins.
19670 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19671 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19672 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19674 2011-06-27 Tristan Gingold <gingold@adacore.com>
19676 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19679 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19681 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19682 the function receives nonlocal gotos.
19684 2011-06-27 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/49536
19687 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19688 For non-scalar inner types use a scalar type according to
19689 the scalar inner mode.
19691 2011-06-27 Richard Guenther <rguenther@suse.de>
19693 PR tree-optimization/49365
19694 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19696 2011-06-27 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/49169
19699 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19700 the alignment of function decls.
19702 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19705 * config/darwin.c (darwin_mergeable_string_section): Place string
19706 constants in '.cstring' rather than '.const' when CF/NSStrings are
19709 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19711 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19712 (emit_save_register_window): Likewise.
19713 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19714 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19715 Swap back %o7/%i7 in register naming.
19717 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19720 * config/darwin.c (darwin_override_options): Improve warning when
19721 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19722 is given with fpie/fPIE.
19723 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19724 * config/darwin9.h (PIE_SPEC): New.
19726 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19728 * timevar.c (timevar_print): Increase width for display of timevar
19731 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19734 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19735 instead of TYPE_CHAIN for chain_next for types.
19737 2011-06-24 Richard Henderson <rth@redhat.com>
19739 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19740 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19741 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19742 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19743 (sparc_flat_expand_prologue): Emit individual instructions
19744 instead of one of the above.
19746 2011-06-24 Easwaran Raman <eraman@google.com>
19748 PR rtl-optimization/49429
19750 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19751 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19752 used to copy y into x.
19753 * calls.c (initialize_argument_information): Mark
19754 an argument addressable if it is passed by invisible reference.
19755 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19756 if it is passed by reference.
19758 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19760 PR rtl-optimization/49504
19761 * rtlanal.c (nonzero_bits1): Properly handle addition or
19762 subtraction of a pointer in Pmode if pointers extend unsigned.
19763 (num_sign_bit_copies1): Likewise.
19765 2011-06-24 Martin Jambor <mjambor@suse.cz>
19767 PR tree-optimizations/49516
19768 * tree-sra.c (sra_modify_assign): Choose the safe path for
19769 aggregate copies if we also did scalar replacements.
19771 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19774 * config/arm/predicates.md (add_operator): New.
19775 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19777 2011-06-24 Andi Kleen <ak@linux.intel.com>
19779 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19780 parameter. Split up ifs and report reason in *msg.
19782 (find_var_candiate): Add msg variable.
19783 Split up ifs and report reason to reject.
19784 (find_param_candidates): Add msg variable.
19785 Pass msg to type_internals_preclude_sra_p.
19787 2011-06-23 Jeff Law <law@redhat.com>
19789 PR middle-end/48770
19790 * reload.h (reload): Change to return a bool.
19791 * ira.c (ira): If requested by reload, run a fast DCE pass after
19792 reload has completed. Fix comment typo.
19793 * reload1.c (need_dce): New file scoped static.
19794 (reload): Set reload_completed here. Return whether or not a DCE
19795 pass after reload is needed.
19796 (delete_dead_insn): Set need_dce as needed.
19798 PR middle-end/49465
19799 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19800 to detect threading through joiner block. If there was already
19801 an edge to the new target, then do not change the PHI nodes.
19803 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19805 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19806 get_pointer_alignment to see if base isn't sufficiently aligned.
19808 2011-06-23 Jan Hubicka <jh@suse.cz>
19810 PR tree-optimize/49373
19811 * tree-pass.h (all_late_ipa_passes): Declare.
19812 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19813 (cgraph_optimize): Execute late passes; remove unreachable funcions
19814 after materialization.
19815 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19817 * passes.c (all_late_ipa_passes): Declare.
19818 (dump_passes, register_pass): Handle late ipa passes.
19819 (init_optimization_passes): Move ipa_pta to late passes; schedule
19820 fixup_cfg at beggining of all_passes.
19821 (apply_ipa_transforms): New function.
19822 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19824 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19826 * params.c: Include common/common-target.h. Don't include tm.h.
19827 (lang_independent_params): Move from toplev.c.
19828 (global_init_params): New.
19829 * params.h (global_init_params): Declare.
19830 * target.def (default_params): Move to common-target.def.
19831 * toplev.c (lang_independent_options): Remove.
19832 (lang_independent_params): Move to params.c.
19833 (general_init): Use global_init_params.
19834 * common/common-target.def (option_default_params): Move from
19836 * common/config/ia64/ia64-common.c: Include params.h.
19837 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19839 * common/config/rs6000/rs6000-common.c: Include params.h.
19840 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19842 * common/config/sh/sh-common.c: Include params.h.
19843 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19845 * common/config/spu/spu-common.c: Include params.h.
19846 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19848 * config/ia64/ia64.c (ia64_option_default_params,
19849 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19850 * config/rs6000/rs6000.c (rs6000_option_default_params,
19851 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19852 * config/sh/sh.c (sh_option_default_params,
19853 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19854 * config/spu/spu.c (spu_option_default_params,
19855 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19856 * Makefile.in (OBJS): Remove params.o.
19857 (OBJS-libcommon-target): Add params.o.
19858 (params.o, $(common_out_object_file)): Update dependencies.
19859 * doc/tm.texi: Regenerate.
19861 2011-06-23 Alan Modra <amodra@gmail.com>
19864 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19865 invocation for 2011-06-09 changes.
19867 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19870 * omp-low.c (expand_omp_for_static_nochunk): Only
19871 use n ceil/ nthreads size for the first n % nthreads threads in the
19872 team instead of all threads except for the last few ones which
19873 get less work or none at all.
19876 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19879 2011-06-22 Richard Guenther <rguenther@suse.de>
19881 PR tree-optimization/49493
19882 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19883 Refer to the alias target of variables.
19884 (associate_varinfo_to_alias_1): Remove.
19885 (ipa_pta_execute): Do not associate aliases with anything.
19886 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19887 (cgraph_function_node): Likewise.
19888 (cgraph_function_or_thunk_node): Likewise.
19889 (varpool_variable_node): Likewise.
19891 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19893 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19894 * config.gcc (arm*-*-linux*): Default to gnu tls.
19895 (arm*-*-*): Add --with-tls option.
19896 (all_defaults): Add 'tls'.
19898 2011-06-22 Richard Henderson <rth@redhat.com>
19900 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19901 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19902 (dwarf2out_frame_debug_cfa_window_save): Rename from
19903 dwarf2out_window_save; make static.
19904 * tree.h (dwarf2out_window_save): Don't declare.
19906 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19907 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19908 (emit_save_register_window): Rename from gen_save_register_window;
19909 emit the insn and add REG_CFA_* notes.
19910 (sparc_expand_prologue): Update to match.
19911 * config/sparc/sparc.md (save_register_window_1): Simplify from
19912 save_register_window<P:mode>.
19914 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19917 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19918 (*lea_general_2_zext): Likewise.
19919 (imul to lea peepholes): Use const359_operand and check
19920 TARGET_PARTIAL_REG_STALL.
19922 * config/i386/predicates.md (const359_operand): New.
19924 2011-06-22 Michael Matz <matz@suse.de>
19926 * cgraphunit.c (assemble_thunk): Use correct return type.
19928 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19929 Dmitry Melnik <dm@ispras.ru>
19931 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19932 (neon_output_shift_immediate): Ditto.
19933 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19935 (neon_output_shift_immediate): Ditto.
19936 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19937 (vashr<mode>3_imm): New insn pattern.
19938 (vlshr<mode>3_imm): Ditto.
19939 (vashr<mode>3): Modified constraint.
19940 (vlshr<mode>3): Ditto.
19941 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19943 (imm_for_neon_rshift_operand): Ditto.
19944 (imm_lshift_or_reg_neon): Ditto.
19945 (imm_rshift_or_reg_neon): Ditto.
19947 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19949 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19951 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19952 builtin calls even if likelyvalue is not CONSTANT.
19953 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19954 Return get_value_for_expr of first operand
19955 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19956 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19957 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19958 their non-checking counterparts.
19959 (call_may_clobber_ref_p_1): Likewise.
19960 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19961 like their non-checking counterparts.
19962 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19963 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19964 like their non-checking counterparts.
19965 (find_func_clobbers): Likewise.
19966 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19967 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19969 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19970 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19971 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19972 of base type reference as argument.
19973 (resolve_addr_in_expr): Likewise. Fix keep computation.
19974 (convert_descriptor_to_signed): Renamed to...
19975 (convert_descriptor_to_mode): ... this. For wider types convert to
19976 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19977 (typed_binop): New function.
19978 (scompare_loc_descriptor, ucompare_loc_descriptor,
19979 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19980 default to unsigned type instead of signed.
19983 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19984 (gimple_build_debug_source_bind_stat): New prototype.
19985 (gimple_build_debug_source_bind): Define.
19986 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19987 gimple_debug_source_bind_get_value,
19988 gimple_debug_source_bind_get_value_ptr,
19989 gimple_debug_source_bind_set_var,
19990 gimple_debug_source_bind_set_value): New inlines.
19991 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19992 * gimple-pretty-print.c (dump_gimple_debug): Handle
19993 GIMPLE_DEBUG_SOURCE_BIND.
19994 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19995 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19996 * tree-parloops.c (eliminate_local_variables,
19997 separate_decls_in_region): Likewise.
19998 (separate_decls_in_region_debug): Renamed from
19999 separate_decls_in_region_debug_bind. Handle
20000 gimple_debug_source_bind_p.
20001 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20003 (DECL_HAS_DEBUG_ARGS_P): Define.
20004 (struct tree_function_decl): Add has_debug_args_flag field.
20005 * tree.c (debug_args_for_decl): New variable.
20006 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20007 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20008 (rewrite_debug_stmt_uses): New function.
20009 (rewrite_stmt): Use it to rewrite debug stmt uses.
20010 * rtl.def (DEBUG_PARAMETER_REF): New.
20011 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20012 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20013 DEBUG_PARAMETER_REF.
20014 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20015 * print-rtl.c (print_rtx): Likewise.
20016 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20017 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20018 debug stmts in the first bb.
20019 * tree-inline.c (remap_ssa_name): If remapping default def
20020 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20021 a source bind debug stmt.
20022 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20023 (maybe_move_debug_stmts_to_successors): Likewise.
20024 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20025 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20026 debug args vector from old_decl to new_decl.
20027 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20028 or modified parameters, add debug bind stmts before call
20029 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20030 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20031 on DECL_DEBUG_EXPRs from debug args vector.
20032 (expand_debug_source_expr): New function.
20033 (expand_debug_locations): Use it for source bind insns.
20034 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20035 * var-tracking.c (prepare_call_arguments): Add debug args
20036 to call_arguments if any.
20037 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20038 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20039 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20040 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20041 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20042 (gen_subprogram_die): Handle parameters identified by
20043 DEBUG_PARAMETER_REF.
20045 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20047 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20048 * doc/install.texi (Configuration): Document --with-tls.
20049 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20050 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20051 (arm_tls_descseq_addr): New.
20052 (legitimize_tls_address): Add tlsdesc support.
20053 (arm_cannot_copy_insn_p): Check for tlscall.
20054 (arm_emit_tls_decoration): Likewise.
20055 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20056 (OPTION_DEFAULT_SPECS): Add with-tls support.
20057 * config/arm/arm.md (R1_REGNUM): Define.
20059 * config/arm/arm.opt (tls_type): New enumeration type and values.
20060 (mtls-dialect): New switch.
20061 * config/arm/arm-opts.h (enum tls_type): New.
20063 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20065 * attribs.c (register_attribute): Added assert to check that all
20066 attribute specs are registered with a name that is not empty and
20067 does not start with '_'.
20068 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20069 if the function has no attributes.
20070 * tree.c (is_attribute_with_length_p): Removed.
20071 (is_attribute_p): Removed.
20072 (private_is_attribute_p): New.
20073 (private_lookup_attribute): New.
20074 (lookup_attribute): Removed.
20075 (lookup_ident_attribute): New.
20076 (remove_attribute): Require the first argument to be in the form
20077 'text', not '__text__'. Updated asserts.
20078 (merge_attributes): Use lookup_ident_attributes instead of
20080 (merge_dllimport_decl_attributes): Use remove_attribute.
20081 (attribute_list_contained): Likewise.
20082 (attribute_list_equal): Immediately return 1 if the arguments are
20083 identical pointers.
20084 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20085 'int'. Require the first argument to be in the form 'text', not
20086 '__text__'. Require the second argument to be an identifier.
20087 (lookup_attribute): Made inline. Require the first argument to be
20088 in the form 'text', not '__text__'.
20089 (private_is_attribute_p, private_lookup_attribute): New.
20092 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20094 * builtins.c: Add sync_ or SYNC__ to builtin names.
20095 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20096 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20098 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20101 * config/avr/avr.md (extzv): New expander.
20102 (*extzv): New insn.
20103 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20104 * config/avr/constraints.md (C04): New constraint.
20105 * doc/md.texi (Machine Constraints): Document it.
20107 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20109 PR middle-end/49489
20110 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20111 unsignedp argument instead of 1 for clrsb_optab.
20112 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20113 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20114 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20115 * optabs.c (widen_leading): Call widen_operand and expand_unop
20116 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20117 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20119 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20121 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20123 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20125 * gensupport.c (add_define_attr): New static function.
20126 (is_predicable): Allow multi-alternative lists for the "predicable"
20128 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20129 (process_one_cond_exec): Call alter_attrs_for_insn.
20130 * doc/md.texi (Defining Attributes): Mention some standard names.
20131 (Conditional Execution): Update documentation for "predicable".
20133 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20134 __builtin_clrsbll): Document.
20135 * doc/rtl.texi (clrsb): New entry.
20136 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20137 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20138 (expand_unop): Handle clrsb_optab.
20139 (init_optabs): Initialize it.
20140 * optabs.h (enum optab_index): New entry OTI_clrsb.
20141 (clrsb_optab): Define.
20142 * genopinit.c (optabs): Add an entry for it.
20143 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20144 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20145 BUILT_IN_CLRSBLL): New.
20146 * rtl.def (CLRSB): New code.
20147 * dwarf2out.c (mem_loc_descriptor): Handle it.
20148 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20149 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20151 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20152 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20153 (__ctzDI2): Move declaration.
20154 * config/bfin/bfin.md (clrsbsi2): New expander.
20155 (signbitssi2): Use the CLRSB rtx.
20156 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20157 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20159 2011-06-21 Richard Guenther <rguenther@suse.de>
20161 * ipa-inline-transform.c (inline_transform): Fix previous change.
20163 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20165 PR tree-optimization/49478
20166 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20167 with constant operand.
20169 2011-06-21 Richard Guenther <rguenther@suse.de>
20171 * ipa-inline-transform.c (inline_transform): Fix typo.
20173 2011-06-21 Richard Guenther <rguenther@suse.de>
20175 PR tree-optimization/49483
20176 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20177 VIEW_CONVERT_EXPR conversions.
20179 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20181 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20182 * config/avr/avr-tables.opt: New file (generated).
20183 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20184 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20186 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20187 (avr_option_override): Don't process -mmcu= argument here. Set
20188 avr_current_device using avr_mcu_index.
20189 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20190 * config/avr/avr.opt (mmcu=): Use Enum.
20191 * config/avr/t-avr (avr-devices.o): Update dependencies.
20192 ($(srcdir)/config/avr/avr-tables.opt): New.
20193 * target.def (help): Remove.
20194 * doc/tm.texi.in (TARGET_HELP): Remove.
20195 * doc/tm.texi: Regenerate.
20196 * opts.c: Don't include target.h.
20197 (common_handle_option): Don't call targetm.help.
20198 * system.h (TARGET_HELP): Poison.
20199 * Makefile.in (opts.o): Update dependencies.
20201 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20203 * config/usegld.h: New file.
20204 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20205 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20206 (LIB_SPEC): Likewise. Search /lib.
20207 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20208 (RDYNAMIC_SPEC): Handle GNU ld.
20209 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20211 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20212 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20213 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20214 (STACK_CHECK_STATIC_BUILTIN): Define.
20215 * config/sol2.opt (compat-bsd): Remove.
20216 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20217 * config/sol2-bi.h: New file.
20218 * config/sol2-gld.h: Remove.
20219 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20220 (NO_DBX_BNSYM_ENSYM): Remove.
20221 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20222 (STACK_CHECK_STATIC_BUILTIN): Remove.
20223 Test USE_GLD instead of TARGET_GNU_LD.
20224 * config/i386/sol2-10.h: Rename to ...
20225 * config/i386/sol2-bi.h .. this.
20226 (SUBTARGET_EXTRA_SPECS): Redefine.
20227 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20228 (MULTILIB_DEFAULTS): Remove.
20229 (DEFAULT_ARCH32_P): Define.
20230 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20231 (ARCH64_SUBDIR): Define.
20232 Test USE_GLD instead of TARGET_GNU_LD.
20233 (I386_EMULATION): Rename to ...
20234 (ARCH32_EMULATION): ... this.
20235 (X86_64_EMULATION): Rename to ...
20236 (ARCH64_EMULATION): ... this.
20237 (TARGET_LD_EMULATION): Remove.
20238 (LINK_ARCH_SPEC): Remove.
20239 * config/i386/sol2-gas.h: Remove.
20240 * config/i386/t-sol2-10: Rename to ...
20241 * config/i386/t-sol2-64: ... this.
20242 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20243 (AS_SPARC64_FLAG): Define.
20244 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20245 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20246 depending on TARGET_CPU_DEFAULT.
20247 (CPP_CPU_SPEC): Redefine.
20248 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20249 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20250 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20251 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20252 ASM_ARCH_DEFAULT_SPEC): Redefine.
20253 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20254 LINK_ARCH_DEFAULT_SPEC.
20255 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20256 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20257 (ARCH64_SUBDIR): Define.
20258 (LINK_ARCH64_SPEC): Redefine.
20259 (CC1_SPEC): Redefine.
20260 (OPTION_DEFAULT_SPECS): Redefine.
20261 (MULTILIB_DEFAULTS): Define.
20262 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20263 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20264 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20265 (NO_DBX_BNSYM_ENSYM): Remove.
20266 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20267 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20268 (TARGET_ASM_NAMED_SECTION): Likewise.
20269 (STACK_CHECK_STATIC_BUILTIN): Remove.
20270 * config/sparc/sol2-bi.h: Remove.
20271 * config/sparc/sol2-gas-bi.h: Remove.
20272 * config/sparc/sol2-gas.h: Remove.
20273 * config/sparc/sol2-gld-bi.h: Remove.
20274 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20276 (*-*-solaris2*): ... here.
20278 2011-06-21 Christian Bruel <christian.bruel@st.com>
20281 * ipa-inline.c (can_inline_edge_p): Check
20282 !DECL_DISREGARD_INLINE_LIMITS.
20284 2011-06-21 Christian Bruel <christian.bruel@st.com>
20286 PR middle-end/49139
20287 * cgraphunit.c (process_function_and_variable_attributes): warn when
20288 always_inline functions that are not inline.
20289 * ipa-inline-transform.c (inline_transform): Always call
20291 * tree-inline.c (tree_inlinable_function_p): Use error instead
20293 (expand_call_inline): Likewise.
20295 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20297 * Makefile.in (dg_target_exps): Set.
20298 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20299 instead of 7, try to divide it more evenly.
20301 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20304 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20305 (avx256_split_unaligned_store): New definition.
20306 (ix86_option_override_internal): Enable avx256 unaligned load/store
20307 splitting only when avx256_split_unaligned_load/store is set.
20309 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20311 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20312 open chain in a smaller mode without failing the entire block.
20314 2011-06-21 Alan Modra <amodra@gmail.com>
20316 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20317 CONST high part large-toc address.
20318 (rs6000_tls_referenced_p): Make static.
20319 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20321 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20324 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20325 one of the operands is a register.
20327 2011-06-20 Kai Tietz <ktietz@redhat.com>
20329 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20330 operations in combination with binary and.
20332 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20334 * regrename.c (do_replace): Don't update notes.
20336 2011-06-20 Alan Modra <amodra@gmail.com>
20338 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20339 of toc-relative address in CONST.
20340 (rs6000_delegitimize_address): Recognize changed address.
20341 (rs6000_legitimize_reload_address): Likewise.
20342 (rs6000_emit_move): Don't force these constants to memory.
20343 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20344 toc-relative address in CONST.
20345 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20346 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20348 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20350 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20351 (count_trailing_zeros): Likewise.
20353 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20356 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20357 .init_array can be used with .ctors on targets.
20358 * configure: Regenerated.
20360 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20362 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20363 if the element type is volatile.
20365 2011-06-18 Jan Hubicka <jh@suse.cz>
20367 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20368 extra name aliases.
20369 (lto_symtab_resolve_can_prevail_p): Likewise.
20370 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20371 * cgraphbuild.c (record_reference): Remove extra body alias code.
20372 (mark_load): Likewise.
20373 (mark_store): Likewise.
20374 * cgraph.h (varpool_node): Remove extra_name filed;
20375 add alias_of and extraname_alias.
20376 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20377 (varpool_alias_aliased_node): New inline function.
20378 (varpool_variable_node): New function.
20379 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20380 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20381 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20382 (input_varpool_node): Likewise.
20383 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20384 (varpool_externally_visible_p): Remove extra body alias code.
20385 (function_and_variable_visibility): Likewise.
20386 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20387 (ipa_pta_execute): Use it.
20388 * varpool.c (varpool_remove_node): Remove extra name alias code.
20389 (varpool_mark_needed_node): Likewise.
20390 (varpool_analyze_pending_decls): Analyze aliases.
20391 (assemble_aliases): New functoin.
20392 (varpool_assemble_decl): Use it.
20393 (varpool_create_variable_alias): New function.
20394 (varpool_extra_name_alias): Rewrite.
20395 (varpool_for_node_and_aliases): New function.
20397 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20400 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20401 last_arg_constant and last argument doesn't match its predicate,
20402 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20403 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20404 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20405 spelling of error message.
20406 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20407 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20408 const_0_to_255_operand instead of const_int_operand.
20411 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/sse.md (blendbits): Remove mode attribute.
20414 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20415 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20416 Check integer value of operand 3 in insn constraint.
20418 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20420 PR rtl-optimization/48542
20421 * reload.c (find_equiv_reg): Stop looking when finding a
20423 * reload1.c (reload_as_needed): Invalidate all reload
20424 registers when crossing a setjmp-type call.
20426 2011-06-16 Jeff Law <law@redhat.com>
20428 * tree-ssa-threadupdate.c (struct redirection_data): New field
20430 (THREAD_TARGET2): Define.
20431 (redirection_data_eq): Also check that the intermediate edge is equal.
20432 (lookup_redirection_data): Drop useless argument. Extract the
20433 outgoing_edge and intermediate edge from E. Callers updated.
20434 (copy_phi_args, update_destination_phis): New functions.
20435 (fix_duplicate_block_edges): Likewise.
20436 (create_edge_and_update_destination_phis): Duplicate all the edges
20437 hung off e->aux. Use copy_phi_args.
20438 (create_duplicates): Use fix_duplicate_block_edges.
20439 (fixup_template_block): Likewise.
20440 (redirect_edges): If necessary, redirect the joiner block's incoming
20441 edge to the duplicate of the joiner block.
20442 (thread_block): Don't muck up loops when threading through a joiner
20444 (thread_through_loop_header): Handle threading through a joiner block.
20445 (mark_threaded_blocks, register_jump_thread): Likewise.
20446 * tree-flow.h (register_jump_thread): Add new argument. Callers
20448 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20449 (thread_across_edge): Handle threading through a joiner block.
20451 2011-06-16 Martin Jambor <mjambor@suse.cz>
20453 PR tree-optimization/49343
20454 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20455 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20457 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20459 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20460 inside RTX_CODE ifdef.
20462 2011-06-16 Tom de Vries <tom@codesourcery.com>
20465 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20466 Disallow NULL pointer for pointer arithmetic.
20468 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20472 2011-06-10 Wei Guozhi <carrot@google.com>
20475 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20476 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20477 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20479 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20481 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20482 (arm_legitimate_ldrd_p): New prototype.
20483 (arm_output_ldrd): New prototype.
20484 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20485 (arm_legitimate_ldrd_p): New function.
20486 (arm_output_ldrd): New function.
20488 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20490 PR middle-end/46500
20491 * doc/tm.texi.in: Update Copyright date.
20492 * doc/tm.texi: Regenerate.
20493 * targhooks.c (default_setup_incoming_varargs): Replace
20494 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20495 (default_pretend_outgoing_varargs_named): Likewise.
20496 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20497 (hook_callee_copies_named): Likewise.
20498 (default_function_arg_advance): Likewise.
20499 (default_function_arg): Likewise.
20500 (default_function_incoming_arg): Likewise.
20501 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20502 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20503 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20504 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20505 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20506 * targhooks.h (default_setup_incoming_varargs): Likewise.
20507 (default_pretend_outgoing_varargs_named): Likewise.
20508 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20509 (hook_callee_copies_named): Likewise.
20510 (default_function_arg_advance): Likewise.
20511 (default_function_arg): Likewise.
20512 (default_function_incoming_arg): Likewise.
20513 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20514 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20515 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20516 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20517 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20518 * target.def (pass_by_reference): Likewise.
20519 (setup_incoming_varargs, strict_argument_naming): Likewise.
20520 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20521 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20522 (function_incoming_arg): Likewise.
20523 * target.h: Don't include "tm.h" .
20524 (cumulative_args_t): New typedef.
20525 [GCC_TM_H] (get_cumulative_args): New static inline function.
20526 [GCC_TM_H] (pack_cumulative_args): Likewise.
20527 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20528 argument type with cumulative_args_t.
20529 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20530 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20531 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20532 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20533 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20534 (frv_function_arg_1): Likewise.
20535 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20536 (s390_function_arg_advance, s390_function_arg): Likewise.
20537 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20538 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20539 (m32c_strict_argument_naming): Likewise.
20540 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20541 (spu_function_arg_advance): Likewise.
20542 (spu_setup_incoming_varargs): Likewise. Make static.
20543 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20545 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20546 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20547 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20548 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20549 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20550 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20551 (mep_pass_by_reference, mep_function_arg): Likewise.
20552 (mep_function_arg_advance): Likewise.
20553 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20554 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20555 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20556 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20557 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20558 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20559 (ix86_setup_incoming_varargs): Likewise.
20560 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20561 (sh_strict_argument_naming): Likewise.
20562 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20563 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20564 (sh_function_arg_advance, sh_function_arg): Likewise.
20565 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20566 (pdp11_function_arg_advance): Likewise.
20567 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20569 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20570 * config/avr/avr.c (avr_function_arg): Likewise.
20571 (avr_function_arg_advance): Likewise.
20572 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20573 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20574 (xtensa_function_arg_1): Likewise.
20575 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20577 (xstormy16_function_arg): Likewise.
20578 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20579 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20580 (fr30_function_arg_advance): Likewise.
20581 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20582 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20583 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20584 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20585 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20586 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20587 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20588 (cris_function_arg, cris_function_incoming_arg): Likewise.
20589 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20590 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20591 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20592 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20593 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20594 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20595 (mn10300_arg_partial_bytes): Likewise.
20596 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20597 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20598 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20599 (ia64_function_arg_1): Likewise.
20600 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20601 (m68k_function_arg): Likewise.
20602 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20603 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20604 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20605 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20606 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20607 (picochip_arg_advance): Likewise.
20608 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20609 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20610 (mcore_function_arg_advance): Likewise.
20611 * config/score/score.c (score_pass_by_reference): Likewise.
20612 (score_function_arg_advance): Likewise.
20613 (score_arg_partial_bytes): Likewise. Make static.
20614 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20615 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20616 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20617 (arm_function_arg, arm_function_arg_advance): Likewise.
20618 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20619 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20620 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20621 (pa_function_arg): Likewise.
20622 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20623 (mips_function_arg, mips_function_arg_advance): Likewise.
20624 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20625 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20626 * config/vax/vax.c (vax_function_arg): Likewise.
20627 (vax_function_arg_advance): Likewise.
20628 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20629 (h8300_function_arg_advance): Likewise.
20630 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20631 (v850_strict_argument_naming, v850_function_arg): Likewise.
20632 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20633 (v850_setup_incoming_varargs): Likewise.
20634 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20635 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20636 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20637 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20639 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20640 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20641 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20642 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20643 * calls.c (emit_call_1): Change type of args_so_far to
20644 cumulative_args_t. Changed all callers.
20645 (initialize_argument_information): Likewise.
20646 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20647 * dse.c (get_call_args): Likewise.
20648 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20649 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20650 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20651 New member args_so_far_v. Changed all users.
20652 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20653 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20654 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20655 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20656 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20657 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20659 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20660 m32r_pass_by_reference.
20662 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20664 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20665 argument to be a VEC of statements.
20666 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20667 assert that pattern statements have to have their vector type set.
20668 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20669 Change the first argument to be a VEC of statements. Update
20671 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20672 (vect_handle_widen_mult_by_const): New function.
20673 (vect_recog_widen_mult_pattern): Change the first argument to be a
20674 VEC of statements. Update documentation. Check that the constant is
20675 INTEGER_CST. Support multiplication by a constant that fits an
20676 intermediate type - call vect_handle_widen_mult_by_const.
20677 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20678 call. Handle additional pattern statements if necessary.
20680 2011-06-16 Nick Clifton <nickc@redhat.com>
20683 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20684 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20685 md_file, extra_modes, out_file and extra_options are these are all
20686 deduced from cpu_type.
20688 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20690 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20691 truncation mask to 63.
20693 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20697 * longlong.h: Add AVR support:
20698 (count_leading_zeros): New macro.
20699 (count_trailing_zeros): New macro.
20700 (COUNT_LEADING_ZEROS_0): New macro.
20701 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20702 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20703 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20704 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20705 (LIB2FUNCS_EXCLUDE): Add _clz.
20706 * config/avr/libgcc.S (XCALL): Move up in file.
20707 (XJMP): New C Macro.
20708 (DEFUN): New asm macro.
20709 (ENDF): New asm macro.
20710 (__ffssi2): New function.
20711 (__ffshi2): New function.
20712 (__loop_ffsqi2): New function.
20713 (__ctzsi2): New function.
20714 (__ctzhi2): New function.
20715 (__clzdi2): New function.
20716 (__clzsi2): New function.
20717 (__clzhi2): New function.
20718 (__paritydi2): New function.
20719 (__paritysi2): New function.
20720 (__parityhi2): New function.
20721 (__parityqi2): New function.
20722 (__popcounthi2): New function.
20723 (__popcountsi2): New function.
20724 (__popcountdi2): New function.
20725 (__popcountqi2): New function.
20726 (__bswapsi2): New function.
20727 (__bswapdi2): New function.
20728 (__ashldi3): New function.
20729 (__ashrdi3): New function.
20730 (__lshrdi3): New function.
20731 Fix suspicous lines.
20733 2011-06-16 Richard Guenther <rguenther@suse.de>
20735 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20736 the same as x != 0.
20737 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20739 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20740 equality compares against zero for the lower bit.
20742 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20744 PR tree-optimization/49419
20745 * tree-vrp.c (execute_vrp): Call init_range_assertions
20746 before estimate_numbers_of_iterations, call
20747 free_number_of_iterations_estimates before calling
20748 remove_range_assertions.
20750 2011-06-16 Revital Eres <revital.eres@linaro.org>
20752 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20753 (struct partial_schedule): Add rows_length field.
20754 (verify_partial_schedule): Check rows_length.
20755 (ps_insert_empty_row): Handle rows_length.
20756 (create_partial_schedule): Likewise.
20757 (free_partial_schedule): Likewise.
20758 (reset_partial_schedule): Likewise.
20759 (create_ps_insn): Remove rest_count argument.
20760 (remove_node_from_ps): Update rows_length.
20761 (add_node_to_ps): Update rows_length and call create_ps_insn
20762 without passing row_rest_count.
20763 (rotate_partial_schedule): Update rows_length.
20765 2011-06-16 Revital Eres <revital.eres@linaro.org>
20767 * ddg.c (add_intra_loop_mem_dep): New function.
20768 (build_intra_loop_deps): Call it.
20770 2011-06-13 Jeff Law <law@redhat.com>
20772 * df-problems.c (df_lr_local_compute): Manually CSE
20773 PIC_OFFSET_TABLE_REGNUM.
20774 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20775 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20777 2011-06-13 Jan Hubicka <jh@suse.cz>
20779 * cgraphunit.c (handle_alias_pairs): New function.
20780 (cgraph_finalize_compilation_unit): Use it.
20781 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20782 as externally visible.
20784 2011-06-15 Richard Guenther <rguenther@suse.de>
20786 * expr.c (expand_expr_real_2): Reduce all integral types to
20787 bitfield precision.
20788 (expand_expr_real_1): Likewise.
20790 2011-06-15 Martin Jambor <mjambor@suse.cz>
20792 PR tree-optimization/48613
20793 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20794 ipa_node_params_vector is NULL.
20796 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20799 * dwarf2out.c (dw_loc_list_node): Add force field.
20800 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20801 location in the list, even if it is modified before first real insn.
20802 (output_loc_list): Emit empty ranges with force flag set.
20803 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20805 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20808 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20809 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20810 above a fence. Update comments.
20811 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20812 placed just above it. Do not allow NULL place_to_insert.
20814 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20816 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20817 (slpeel_tree_peel_loop_to_edge): Don't call
20818 remove_dead_stmts_from_loop.
20819 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20820 remove irrelevant pattern statements. For irrelevant statements
20821 check if it is the last statement of a detected pattern, use
20822 corresponding pattern statement instead.
20823 (destroy_loop_vec_info): No need to remove pattern statements,
20824 only free stmt_vec_info.
20825 (vect_transform_loop): For irrelevant statements check if it is
20826 the last statement of a detected pattern, use corresponding
20827 pattern statement instead.
20828 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20829 pattern statements. Set basic block for the new statement.
20830 (vect_pattern_recog): Update documentation.
20831 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20832 operands of pattern statements.
20833 (vectorizable_call): Fix printing. In case of a pattern statement
20834 use the lhs of the original statement when creating a dummy
20835 statement to replace the original call.
20836 (vect_analyze_stmt): For irrelevant statements check if it is
20837 the last statement of a detected pattern, use corresponding
20838 pattern statement instead.
20839 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20840 statements use gsi of the original statement.
20842 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20844 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20845 common/common-target-def.h.
20846 * target.def (default_target_flags, handle_option,
20847 supports_split_stack, optimization_table, init_struct,
20848 except_unwind_info, unwind_tables_default, have_named_sections):
20849 Move to common/common-target.def.
20850 * target.h (enum opt_levels, struct default_options): Move to
20851 common/common-target.h.
20852 * targhooks.c (default_except_unwind_info,
20853 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20854 default_target_handle_option, empty_optimization_table): Move to
20855 common/common-targhooks.c.
20856 * targhooks.h (default_except_unwind_info,
20857 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20858 default_target_handle_option, empty_optimization_table): Move to
20859 common/common-targhooks.h.
20860 * common/common-target-def.h: Include common/common-targhooks.h.
20861 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20863 * common/common-target.def (handle_option, option_init_struct,
20864 option_optimization_table, default_target_flags,
20865 except_unwind_info, supports_split_stack, unwind_tables_default,
20866 have_named_sections): Move from target.def.
20867 (HOOK_PREFIX): Undefine at end of file.
20868 * common/common-target.h: Include input.h.
20869 (enum opt_levels, struct default_options): Move from target.h.
20870 * common/common-targhooks.c, common/common-targhooks.h: New.
20871 * config.gcc (target_has_targetm_common): Default to yes.
20872 (moxie*): Set target_has_targetm_common=no.
20873 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20874 * doc/tm.texi: Regenerate.
20875 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20876 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20877 (GCC_OBJS): Remove vec.o.
20878 (OBJS): Remove hooks.o and vec.o.
20879 (OBJS-libcommon-target): Add vec.o, hooks.o and
20880 common/common-targhooks.o.
20881 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20882 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20883 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20884 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20885 Update dependencies.
20886 (common/common-targhooks.o): New.
20887 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20888 * common/config/pa/pa-common.c: Include more headers. Take
20889 copyright dates from pa.c.
20890 (pa_option_optimization_table, pa_handle_option,
20891 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20892 TARGET_HANDLE_OPTION): Move from pa.c.
20893 * common/config/alpha/alpha-common.c,
20894 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20895 common/config/bfin/bfin-common.c,
20896 common/config/cris/cris-common.c,
20897 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20898 common/config/h8300/h8300-common.c,
20899 common/config/i386/i386-common.c,
20900 common/config/ia64/ia64-common.c,
20901 common/config/iq2000/iq2000-common.c,
20902 common/config/lm32/lm32-common.c,
20903 common/config/m32c/m32c-common.c,
20904 common/config/m32r/m32r-common.c,
20905 common/config/m68k/m68k-common.c,
20906 common/config/mcore/mcore-common.c,
20907 common/config/mep/mep-common.c,
20908 common/config/microblaze/microblaze-common.c,
20909 common/config/mips/mips-common.c,
20910 common/config/mmix/mmix-common.c,
20911 common/config/mn10300/mn10300-common.c,
20912 common/config/pdp11/pdp11-common.c,
20913 common/config/picochip/picochip-common.c,
20914 common/config/rs6000/rs6000-common.c,
20915 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20916 common/config/score/score-common.c, common/config/sh/sh-common.c,
20917 common/config/sparc/sparc-common.c,
20918 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20919 common/config/vax/vax-common.c,
20920 common/config/xstormy16/xstormy16-common.c,
20921 common/config/xtensa/xtensa-common.c: New.
20922 * config/alpha/alpha.c: Include common/common-target.h.
20923 (alpha_option_optimization_table, alpha_handle_option,
20924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20925 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20926 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20927 * config/arm/arm.c (arm_option_optimization_table,
20928 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20929 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20931 * config/avr/avr.c (avr_option_optimization_table,
20932 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20934 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20935 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20936 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20937 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20938 * config/cris/cris.c (cris_option_optimization_table,
20939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20940 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20942 * config/fr30/fr30.c (fr30_option_optimization_table,
20943 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20945 * config/frv/frv.c (frv_option_optimization_table,
20946 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20947 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20948 * config/h8300/h8300.c (h8300_option_optimization_table,
20949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20950 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20951 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20952 * config/i386/i386.c: Include common/common-target.h.
20953 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20954 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20955 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20956 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20957 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20958 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20959 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20960 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20961 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20962 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20963 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20964 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20965 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20966 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20967 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20968 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20969 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20970 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20971 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20972 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20973 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20974 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20975 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20976 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20977 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20978 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20979 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20980 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20981 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20982 ix86_option_optimization_table, ix86_option_init_struct,
20983 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20984 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20985 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20987 * config/i386/t-i386 (i386.o): Update dependencies.
20988 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20989 * config/ia64/ia64.c (ia64_option_optimization_table,
20990 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20991 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20992 ia64_handle_option): Move to ia64-common.c.
20993 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20994 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20995 * config/lm32/lm32.c (lm32_option_optimization_table,
20996 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20998 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21000 * config/m32r/m32r.c (m32r_option_optimization_table,
21001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21002 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21003 m32r_handle_option): Move to m32r-common.c.
21004 (m32r_memory_move_cost): Remove comment referring to
21005 TARGET_HANDLE_OPTION.
21006 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21007 Move to m68k-common.c.
21008 * config/mcore/mcore.c (mcore_option_optimization_table,
21009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21010 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21011 * config/mep/mep.c (mep_option_optimization_table,
21012 mep_handle_option, TARGET_HANDLE_OPTION,
21013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21014 Move to mep-common.c.
21015 * config/microblaze/microblaze.c
21016 (microblaze_option_optimization_table,
21017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21018 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21019 * config/mips/mips.c (mips_handle_option,
21020 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21023 * config/mmix/mmix.c (mmix_option_optimization_table,
21024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21025 Move to mmix-common.c.
21026 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21027 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21029 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21030 * config/pa/pa.c: Include common/common-target.h.
21031 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21033 pa_handle_option): Move to pa-common.c.
21034 (pa_option_override): Use targetm_common.except_unwind_info.
21035 (pa_asm_output_mi_thunk, pa_function_section): Use
21036 targetm_common.have_named_sections.
21037 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21040 pdp11_handle_option, pdp11_option_init_struct): Move to
21042 * config/picochip/picochip.c (picochip_option_optimization_table,
21043 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21044 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21045 * config/rs6000/rs6000.c: Include common/common-target.h.
21046 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21047 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21048 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21049 rs6000_handle_option): Move to rs6000-common.c.
21050 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21051 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21052 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21053 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21054 * config/s390/s390.c (processor_flags_table,
21055 s390_option_optimization_table, s390_option_init_struct,
21056 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21057 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21058 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21059 * config/s390/s390.h (processor_flags_table): Declare.
21060 * config/score/score.c (score_option_optimization_table,
21061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21062 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21063 score_handle_option): Move to score-common.c.
21064 * config/sh/sh.c (sh_option_optimization_table,
21065 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21067 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21068 * config/sparc/sparc.c: Include common/common-target.h.
21069 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21070 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21071 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21072 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21073 spu_option_init_struct): Move to spu-common.c.
21074 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21075 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21076 * config/v850/v850.c (small_memory_physical_max,
21077 v850_handle_memory_optionn v850_handle_option,
21078 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21079 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21081 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21082 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21084 Move to xtensa-common.c.
21085 * cfglayout.c: Include common/common-target.h.
21086 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21087 * cfgrtl.c: Include common/common-target.h.
21088 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21089 targetm_common.have_named_sections.
21090 * dbxout.c: Include common/common-target.h.
21091 (dbxout_function_end): Use targetm_common.have_named_sections.
21092 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21093 targetm_common.except_unwind_info.
21094 * dwarf2out.c: Include common/common-target.h.
21095 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21096 dwarf2out_begin_prologue, dwarf2out_frame_init,
21097 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21098 targetm_common.except_unwind_info.
21099 * except.c: Include common/common-target.h.
21100 (init_eh, finish_eh_generation,
21101 output_one_function_exception_table): Use
21102 targetm_common.except_unwind_info.
21103 (switch_to_exception_section): Use targetm_common.have_named_sections.
21104 * explow.c: Include common/common-target.h.
21105 * expr.c: Include common/common-target.h.
21106 (build_personality_function): Use targetm_common.except_unwind_info.
21107 * function.c: Include common/common-target.h.
21108 (expand_function_end): Use targetm_common.except_unwind_info.
21109 * haifa-sched.c: Include common/common-target.h.
21110 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21111 * lto-opts.c: Include common/common-target.h instead of target.h.
21112 (lto_reissue_options): Use targetm_common.handle_option.
21113 * opts.c: Include common/common-target.h.
21114 (target_handle_option): Use targetm_common.handle_option.
21115 (init_options_struct): Update comment referring to
21116 targetm.target_option.optimization. Use
21117 targetm_common.default_target_flags,
21118 targetm_common.unwind_tables_default and
21119 targetm_common.option_init_struct.
21120 (default_options_optimization): Use
21121 targetm_common.option_optimization_table.
21122 (finish_options): Use targetm_common.except_unwind_info,
21123 targetm_common.unwind_tables_default,
21124 targetm_common.have_named_sections and
21125 targetm_common.supports_split_stack.
21126 * toplev.c: Include common/common-target.h.
21127 (process_options): Use targetm_common.have_named_sections.
21128 * tree-tailcall.c: Include common/common-target.h.
21129 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21130 * tree.c: Include common/common-target.h.
21131 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21132 * varasm.c: Include common/common-target.h.
21133 (resolve_unique_section, hot_function_section,
21134 default_function_section): Use targetm_common.have_named_sections.
21136 2011-06-14 Easwaran Raman <eraman@google.com>
21138 PR rtl-optimization/44194
21139 * dse.c: Include tree-flow.h
21140 (insn_info): Add new field non_frame_wild_read.
21141 (group_info): Add new fields escaped_n and escaped_p.
21142 (kill_on_calls): New variable.
21143 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21144 (dse_step0): Initialize kill_on_calls.
21145 (can_escape): New function.
21146 (set_usage_bits): Add additional parameter; record information
21147 about escaped locations.
21148 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21149 (dse_step2_nospill): Set kill_on_calls based on
21150 group->escaped_n and group->escaped_n.
21151 (add_wild_read): Refactor into...
21152 (reset_active_stores): ... New function, and
21153 (free_read_records): ... New function.
21154 (add_non_frame_wild_read): New function.
21155 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21156 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21157 (dse_step5_nospill): Call scan_reads_nospill for instructions
21158 marked as non_frame_wild_read.
21159 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21161 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21163 * common/common-target-def.h, common/common-target.def,
21164 common/common-target.h, common/config/default-common.c,
21165 common/config/pa/pa-common.c: New files.
21166 * Makefile.in (common_out_file, common_out_object_file,
21167 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21168 (OBJS-libcommon-target): Include $(common_out_object_file).
21169 (prefix.o): Update dependencies.
21170 ($(common_out_object_file), common/common-target-hooks-def.h,
21171 s-common-target-hooks-def-h): New.
21172 (s-tm-texi): Also check timestamp on common-target.def.
21173 (build/genhooks.o): Update dependencies.
21174 * config.gcc (common_out_file, target_has_targetm_common): Define.
21175 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21176 TARGET_ALWAYS_STRIP_DOTDOT.
21177 * configure.ac (common_out_object_file): Define.
21178 (common_out_file, common_out_object_file): Substitute.
21179 (common): Create directory.
21180 * configure: Regenerate.
21181 * doc/tm.texi.in (targetm_common): Document.
21182 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21183 * doc/tm.texi: Regenerate.
21184 * genhooks.c (hook_array): Also include common/common-target.def.
21185 * prefix.c (tm.h): Don't include.
21186 (common/common-target.h): Include.
21187 (ALWAYS_STRIP_DOTDOT): Don't define.
21188 (update_path): Use targetm_common.always_strip_dotdot instead of
21189 ALWAYS_STRIP_DOTDOT.
21190 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21192 2011-06-14 David Li <davidxl@google.com>
21194 * passes.c (execute_function_todo): Remove TODO_dump_func.
21195 (execute_one_pass): Remove TODO_dump_func.
21196 (execute_function_dump): New function.
21197 * tree-vrp.c: Remove TODO_dump_func.
21198 * regrename.c: Remove TODO_dump_func.
21199 * fwprop.c: Remove TODO_dump_func.
21200 * tree-into-ssa.c: Remove TODO_dump_func.
21201 * tree-complex.c: Remove TODO_dump_func.
21202 * tracer.c: Remove TODO_dump_func.
21203 * tree-loop-distribution.c: Remove TODO_dump_func.
21204 * postreload-gcse.c: Remove TODO_dump_func.
21205 * postreload.c: Remove TODO_dump_func.
21206 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21207 * tree-tailcall.c: Remove TODO_dump_func.
21208 * ipa-cp.c: Remove TODO_dump_func.
21209 * final.c: Remove TODO_dump_func.
21210 * tree-emutls.c: Remove TODO_dump_func.
21211 * omp-low.c: Remove TODO_dump_func.
21212 * tree-ssa-dse.c: Remove TODO_dump_func.
21213 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21214 * auto-inc-dec.c: Remove TODO_dump_func.
21215 * reorg.c: Remove TODO_dump_func.
21216 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21217 * tree-ssa-ccp.c: Remove TODO_dump_func.
21218 * compare-elim.c: Remove TODO_dump_func.
21219 * mode-switching.c: Remove TODO_dump_func.
21220 * modulo-sched.c: Remove TODO_dump_func.
21221 * tree-call-cdce.c: Remove TODO_dump_func.
21222 * cse.c: Remove TODO_dump_func.
21223 * web.c: Remove TODO_dump_func.
21224 * tree-stdarg.c: Remove TODO_dump_func.
21225 * lto-streamer-out.c: Remove TODO_dump_func.
21226 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21227 * tree-ssa-dom.c: Remove TODO_dump_func.
21228 * tree-nrv.c: Remove TODO_dump_func.
21229 * loop-init.c: Remove TODO_dump_func.
21230 * gimple-low.c: Remove TODO_dump_func.
21231 * ipa-inline.c: Remove TODO_dump_func.
21232 * tree-ssa-sink.c: Remove TODO_dump_func.
21233 * jump.c: Remove TODO_dump_func.
21234 * ifcvt.c: Remove TODO_dump_func.
21235 * tree-ssa-loop.c: Remove TODO_dump_func.
21236 * recog.c: Remove TODO_dump_func.
21237 * dse.c: Remove TODO_dump_func.
21238 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21239 * matrix-reorg.c: Remove TODO_dump_func.
21240 * tree-eh.c: Remove TODO_dump_func.
21241 * regmove.c: Remove TODO_dump_func.
21242 * function.c: Remove TODO_dump_func.
21243 * tree-vectorizer.c: Remove TODO_dump_func.
21244 * ipa-split.c: Remove TODO_dump_func.
21245 * gcse.c: Remove TODO_dump_func.
21246 * tree-if-conv.c: Remove TODO_dump_func.
21247 * init-regs.c: Remove TODO_dump_func.
21248 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21249 * implicit-zee.c: Remove TODO_dump_func.
21250 * lower-subreg.c: Remove TODO_dump_func.
21251 * bt-load.c: Remove TODO_dump_func.
21252 * tree-dfa.c: Remove TODO_dump_func.
21253 * except.c: Remove TODO_dump_func.
21254 * emit-rtl.c: Remove TODO_dump_func.
21255 * store-motion.c: Remove TODO_dump_func.
21256 * cfgexpand.c: Remove TODO_dump_func.
21257 * tree-cfgcleanup.c: Remove TODO_dump_func.
21258 * cfgcleanup.c: Remove TODO_dump_func.
21259 * tree-ssa-pre.c: Remove TODO_dump_func.
21260 * tree-sra.c: Remove TODO_dump_func.
21261 * tree-mudflap.c: Remove TODO_dump_func.
21262 * tree-ssa-copy.c: Remove TODO_dump_func.
21263 * cfglayout.c: Remove TODO_dump_func.
21264 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21265 * tree-ssa-dce.c: Remove TODO_dump_func.
21266 * ira.c: Remove TODO_dump_func.
21267 * tree-ssa.c: Remove TODO_dump_func.
21268 * integrate.c: Remove TODO_dump_func.
21269 * tree-optimize.c: Remove TODO_dump_func.
21270 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21271 * tree-object-size.c: Remove TODO_dump_func.
21272 * combine.c: Remove TODO_dump_func.
21273 * bb-reorder.c: Remove TODO_dump_func.
21274 * cprop.c: Remove TODO_dump_func.
21275 * var-tracking.c: Remove TODO_dump_func.
21276 * tree-profile.c: Remove TODO_dump_func.
21277 * tree-vect-generic.c: Remove TODO_dump_func.
21278 * reg-stack.c: Remove TODO_dump_func.
21279 * sched-rgn.c: Remove TODO_dump_func.
21280 * tree-ssa-structalias.c: Remove TODO_dump_func.
21281 * tree-switch-conversion.c: Remove TODO_dump_func.
21282 * tree-cfg.c: Remove TODO_dump_func.
21283 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21284 * combine-stack-adj.c: Remove TODO_dump_func.
21285 * dce.c: Remove TODO_dump_func.
21286 * tree-ssanames.c: Remove TODO_dump_func.
21287 * regcprop.c: Remove TODO_dump_func.
21289 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21291 PR middle-end/47364
21292 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21293 and properly handle result not in Pmode.
21295 2011-06-14 Robert Millan <rmh@gnu.org>
21297 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21298 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21301 * config/i386/kfreebsd-gnu64.h: New file.
21302 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21303 with `i386/kfreebsd-gnu64.h'.
21305 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21306 (GNU_USER_LINK_EMULATION64): New macros.
21307 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21308 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21309 of hardcoding `elf_i386' and `elf_x86_64'.
21311 2011-06-14 Nick Clifton <nickc@redhat.com>
21314 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21317 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21319 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21322 * tree.h (DECL_NONSHAREABLE): Define.
21323 (struct tree_decl_common): Change decl_common_unused to
21324 decl_nonshareable_flag.
21325 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21326 Ignore vars with DECL_NONSHAREABLE bit set.
21327 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21328 on stores to automatic aggregate vars.
21330 PR rtl-optimization/49390
21332 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21334 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21337 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21338 Tom de Vries <tom@codesourcery.com>
21341 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21342 Document changed semantics.
21343 (max_stmt_executions, max_stmt_executions_int): Declare.
21344 * tree-data-ref.c (estimated_loop_iterations)
21345 (estimated_loop_iterations_int): Move functions...
21346 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21347 (estimated_loop_iterations_int): here.
21348 (record_estimate): Change nb_iterations_upper_bound and
21349 nb_iterations_estimate semantics.
21350 (max_stmt_executions, max_stmt_executions_int): New function.
21351 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21352 (max_stmt_executions_tree): this.
21353 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21354 estimated_loop_iterations_tree.
21355 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21356 max_stmt_executions_int instead of estimated_loop_iterations_int.
21357 * predict.c (predict_loops): Idem.
21358 * tree-parloops.c (parallelize_loops): Idem.
21359 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21360 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21361 (init_omega_for_ddr_1): Idem.
21362 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21363 (loop_prefetch_arrays): Idem
21364 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21365 max_stmt_executions instead of estimated_loop_iterations.
21366 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21367 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21368 instead of nb_iterations_upper_bound.
21370 2011-06-13 Jan Hubicka <jh@suse.cz>
21372 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21374 2011-06-14 Richard Henderson <rth@redhat.com>
21377 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21378 (based_loc_descr): Assert it's true.
21379 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21380 aborting immediately.
21382 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21383 Mingfeng Wu <mingfeng@faraday-tech.com>
21385 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21387 2011-06-13 Jan Hubicka <jh@suse.cz>
21389 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21391 2011-06-13 Jan Hubicka <jh@suse.cz>
21393 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21394 similarly to DECL_COMDAT.
21395 * cgraphunit.c (cgraph_analyze_function): Likewise.
21396 * ipa.c (function_and_variable_visibility): Likewise.
21398 2011-06-13 Jan Hubicka <jh@suse.cz>
21400 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21401 BINFO_VIRTUALS when streaming for ltrans unit.
21403 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21405 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21406 (movdi_internal64): Same.
21408 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21411 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21412 a set of similar patterns, where the MATCH_OPERAND for the function
21413 argument is replaced with individual references to hardware registers.
21414 (save_fpregs_<mode>): Ditto
21415 (restore_gpregs_<mode>): Ditto
21416 (return_and_restore_gpregs_<mode>): Ditto
21417 (return_and_restore_fpregs_<mode>): Ditto
21418 (return_and_restore_fpregs_aix_<mode>): Ditto
21420 2011-06-13 Jan Hubicka <jh@suse.cz>
21422 * ipa-utils.c (postorder_stack): New structure.
21423 (ipa_reverse_postorder): Handle aliases.
21425 2011-06-13 Jan Hubicka <jh@suse.cz>
21427 * ipa-inline.c (reset_edge_caches): Walk aliases.
21428 (update_caller_keys): Do not test inlinability of aliases.
21429 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21430 (do_estimate_growth): Fix typo.
21432 2011-06-13 Jan Hubicka <jh@suse.cz>
21434 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21435 (can_remove_node_now_p): ... here; handle same comdat groups.
21436 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21437 (inline_call): Update use of can_remove_node_now_p.
21439 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21441 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21442 condition to disallow non-identical memory locations.
21443 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21444 preference to bit manipulation instructions.
21446 2011-06-13 Jan Hubicka <jh@suse.cz>
21448 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21449 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21450 (nonremovable_p): New function.
21451 (cgraph_can_remove_if_no_direct_calls_p): New function.
21452 (used_from_object_file_p): New functoin.
21453 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21454 references from aliases.
21455 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21456 * ipa-inline.c (check_caller_edge): New function.
21457 (want_inline_function_called_once_p): Use it; accept aliases called
21459 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21461 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21464 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21465 correctly for the case with Quad vectors.
21467 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21468 Ira Rosen <ira.rosen@linaro.org>
21470 PR tree-optimization/49352
21471 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21472 all, make sure loop_use_stmt after the loop is a def stmt of a used
21473 SSA_NAME that is the only one defined inside of the loop. Don't
21474 check for COND_EXPR and GIMPLE_BINARY_RHS.
21475 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21476 check_reduction is true.
21478 2011-06-11 Jan Hubicka <jh@suse.cz>
21480 PR middle-end/49373
21481 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21483 2011-06-11 Jan Hubicka <jh@suse.cz>
21485 PR middle-end/48836
21486 * ipa-inline-transform.c: Include tree-pass.h
21487 (inline_transform): Set TODO_update_ssa_only_virtuals.
21488 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21490 2011-06-11 Jan Hubicka <jh@suse.cz>
21492 PR middle-end/49378
21493 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21494 aliases and thunks.
21496 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21498 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21499 Take number of iterations to peel into account for equally frequent
21500 misalignment values.
21502 2011-06-11 Jan Hubicka <jh@suse.cz>
21504 * lto-streamer-out.c (produce_symtab): Stream out the newly
21505 represented aliases.
21507 2011-06-11 Jan Hubicka <jh@suse.cz>
21509 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21511 (ipa_update_after_lto_read): Likewise.
21512 (ipa_write_node_info): Do not sream call_with_var_arguments.
21513 (ipa_read_node_info): Likewise.
21515 2011-06-11 Jan Hubicka <jh@suse.cz>
21517 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21519 2011-06-11 Jan Hubicka <jh@suse.cz>
21521 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21522 (lto_symtab_resolve_can_prevail_p): Likewise.
21523 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21524 * cgraph.c (same_body_aliases_done): New global var.
21525 (cgraph_same_body_alias_1): Rename to ...
21526 (cgraph_create_function_alias): ... this one; reorg to new
21528 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21529 record references when asked to.
21530 (cgraph_add_thunk): Fix formating.
21531 (cgraph_get_node): Kill same body alias code.
21532 (cgraph_node_for_asm): Likewise.
21533 (cgraph_remove_same_body_alias): Remove.
21534 (cgraph_remove_node): Kill same body alias code.
21535 (cgraph_mark_address_taken_node): Mark also the aliased function
21536 as having address taken.
21537 (dump_cgraph_node): Dump same body aliases.
21538 (cgraph_for_node_thunks_and_aliases): Update for new alias
21540 (cgraph_for_node_and_aliases): Likewise.
21541 * cgraph.h (same_body): Kll pointer.
21542 (same_body_alias): Update comment.
21543 (same_body_aliases_done): Declare.
21544 (cgraph_remove_same_body_alias): Remove declaration.
21545 (cgraph_create_function_alias): Declare.
21546 (cgraph_process_same_body_aliases): Declare.
21547 (cgraph_function_with_gimple_body_p): Check for alias.
21548 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21549 (cgraph_alias_aliased_node): New function.
21550 (cgraph_function_node): Update for new aliases.
21551 (cgraph_function_or_thunk_node): Likewise.
21552 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21553 (inline_call): Remove dead aliases.
21554 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21555 name hack for same body aliases.
21556 (clone_of_p): Look through aliases.
21557 (verify_cgraph_node): Verify aliases.
21558 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21559 (cgraph_process_same_body_aliases): New function.
21560 (process_function_and_variable_attributes): Disable weakref warning on
21562 (cgraph_analyze_functions): Handle aliases.
21563 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21564 (assemble_thunks): Rename to ...
21565 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21566 (cgraph_expand_function): Remove alias output code.
21567 (cgraph_output_in_order): Skip aliases.
21568 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21569 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21570 (ipa_record_reference): Do not assert on alias references.
21571 (ipa_ref_has_aliases_p): New function.
21572 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21573 (ipa_ref_has_aliases_p): Declare.
21574 * lto-cgraph.c (lto_output_node): Handle aliases.
21575 (input_node): Likewise.
21576 * lto-streamer-out.c (lto_output): Skip aliases.
21577 (produce_symtab): Kill same_body_alias code.
21578 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21579 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21580 * ipa-inline.c (update_caller_keys): Walk aliases.
21581 (inline_small_functions): Fix thinko in previous patch.
21582 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21583 (function_and_variable_visibility): Do not walk same body aliases.
21584 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21585 (ipa_pta_execute): Use it.
21587 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21590 (*vec_dupv2df): Rename from vec_dupv2df.
21591 (vec_dupv2df): New expander.
21593 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21597 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21599 * config/i386/i386.md: Use default value in "isa" attribute.
21600 * config/i386/sse.md: Ditto.
21601 * config/i386/mmx.md: Ditto.
21603 2011-06-10 Wei Guozhi <carrot@google.com>
21606 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21607 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21608 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21610 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21612 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21613 (arm_legitimate_ldrd_p): New prototype.
21614 (arm_output_ldrd): New prototype.
21615 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21616 (arm_legitimate_ldrd_p): New function.
21617 (arm_output_ldrd): New function.
21619 2011-06-10 David Li <davidxl@google.com>
21621 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21622 * passes.c (passr_eq): New function.
21623 (create_pass_tab): New function.
21624 (pass_traverse): New function.
21625 (dump_one_pass): New function.
21626 (dump_pass_list): New function.
21627 (dump_passes): New function.
21629 2011-06-10 Jan Hubicka <jh@suse.cz>
21631 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21632 setting the nothrow flag.
21633 * ipa-reference.c (propagate): Skip aliases.
21634 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21635 (propagate_nothrow): Skip aliases; do not update cgraph.
21636 (local_pure_const): Do not update cgraph.
21637 * tree-profile.c (tree_profiling): Do fixup_cfg.
21639 2011-06-10 Jan Hubicka <jh@suse.cz>
21641 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21642 (cgraph_local_node_p): ... here; handle aliases.
21643 (has_addr_references_p): Break out from ...;
21644 (cgraph_remove_unreachable_nodes) ... here.
21646 2011-06-10 Jan Hubicka <jh@suse.cz>
21648 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21649 * common.opt (flag_inline_functions_called_once): Do not
21652 2011-06-10 Jan Hubicka <jh@suse.cz>
21654 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21655 (ipcp_initialize_node_lattices): Do not deal with aliases;
21656 Do not try to propagate through thunks.
21657 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21659 2011-06-10 Jan Hubicka <jh@suse.cz>
21661 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21662 for indirect calls.
21663 (ipa_read_node_info): Likewise.
21665 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21668 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21669 (build_and_insert_call): Likewise.
21670 (build_and_insert_ref): New.
21671 (gimple_expand_builtin_pow): Minor cleanup.
21672 (gimple_expand_builtin_cabs): New.
21673 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21675 2011-06-10 Jan Hubicka <jh@suse.cz>
21677 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21678 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21679 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21680 (ipcp_propagate_stage): Skip aliases when propagating.
21681 (ipcp_need_redirect_p): Skip aliases.
21682 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21683 collect_callers_of_node.
21684 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21686 (ipa_compute_jump_functions): Look through aliases.
21688 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21690 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21692 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21694 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21696 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21698 2011-06-10 Jan Hubicka <jh@suse.cz>
21700 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21701 Update call of gimple_get_virt_method_for_binfo.
21702 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21703 refuse_thunks parameter.
21704 (gimple_fold_call): Update.
21705 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21707 2011-06-10 Jan Hubicka <jh@suse.cz>
21709 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21710 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21711 worker for cgraph_for_node_and_aliases.
21712 (convert_callers_for_node): Break out from ...
21713 (convert_callers): ... here.
21714 (modify_function): Use collect_callers_of_node.
21715 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21717 2011-06-10 Richard Guenther <rguenther@suse.de>
21719 PR tree-optimization/49361
21720 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21721 when not already in gimple form.
21723 2011-06-10 Richard Guenther <rguenther@suse.de>
21726 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21727 FOR_EACH_PHI_OR_STMT_USE.
21729 2011-06-10 Jan Hubicka <jh@suse.cz>
21731 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21732 (clone_inlined_nodes): ... here.
21733 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21734 to real destination prior inlining.
21735 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21736 can_early_inline_edge_p, want_early_inline_function_p,
21737 want_early_inline_function_p, want_inline_small_function_p,
21738 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21739 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21740 add_new_edges_to_heap, inline_small_functions, flatten_function,
21741 inline_always_inline_functions, early_inline_small_functions): Use
21742 cgraph_function_or_thunk_node.
21743 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21744 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21745 (do_estimate_edge_growth_1): Break out from ...
21746 (do_estimate_growth) ... here; walk aliases.
21747 (inline_generate_summary): Skip aliases.
21749 2011-06-10 Richard Guenther <rguenther@suse.de>
21751 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21752 forward when combining, visit inserted stmts when a stmt was changed.
21754 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21756 * tree.h (error_operand_p): Add.
21757 * dbxout.c (dbxout_type_fields): Use the latter.
21758 * c-decl.c (add_stmt): Likewise.
21759 * gimplify.c (omp_add_variable, omp_notice_variable,
21760 gimplify_scan_omp_clauses): Likewise.
21762 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21764 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21765 when a value is actually passed in regs.
21767 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21768 Laurent Rougé <laurent.rouge@menta.fr>
21770 * doc/invoke.texi (SPARC options): Add -mflat.
21771 * config/sparc/sparc.opt: Likewise.
21772 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21773 (sparc_flat_expand_prologue): Declare.
21774 (sparc_flat_expand_epilogue): Likewise.
21775 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21776 (CPP_ENDIAN_SPEC): Replace with...
21777 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21778 (CPP_SPEC): Adjust to above change.
21779 (EXTRA_SPECS): Likewise.
21780 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21781 (INCOMING_REGNO): Likewise.
21782 (OUTGOING_REGNO): Likewise.
21783 (LOCAL_REGNO): Likewise.
21784 (SETUP_FRAME_ADDRESSES): Likewise.
21785 (FIXED_REGISTERS): Set 0 for %fp.
21786 (CALL_USED_REGISTERS): Likewise.
21787 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21788 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21789 (RETURN_ADDR_REGNUM): Define.
21790 (RETURN_ADDR_RTX): Use it.
21791 (INCOMING_RETURN_ADDR_REGNUM): Define.
21792 (INCOMING_RETURN_ADDR_RTX): Use it.
21793 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21794 (EH_RETURN_REGNUM): Define.
21795 (EH_RETURN_STACKADJ_RTX): Use it.
21796 (EH_RETURN_HANDLER_RTX): Delete.
21797 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21798 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21800 (struct machine_function): Add frame_size, apparent_frame_size,
21801 frame_base_reg, frame_base_offset, n_global_fp_regs and
21802 save_local_in_regs_p fields.
21803 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21804 sparc_frame_base_offset, sparc_n_global_fp_regs,
21805 sparc_save_local_in_regs_p): New macros.
21806 (sparc_option_override): Error out if -fcall-saved-REG is specified
21808 (eligible_for_restore_insn): Fix formatting.
21809 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21810 (eligible_for_sibcall_delay): Likewise.
21811 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21812 (sparc_legitimate_address_p): Adjust to above change.
21813 (save_global_or_fp_reg_p): New predicate.
21814 (return_addr_reg_needed_p): Likewise.
21815 (save_local_or_in_reg_p): Likewise.
21816 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21817 (SORR_SAVE, SORR_RESTORE): Delete.
21818 (sorr_pred_t): New typedef.
21819 (sorr_act_t): New enum.
21820 (save_or_restore_regs): Rename to...
21821 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21822 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21823 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21824 mechanism. Add CFI information for double-word saves in 32-bit mode.
21825 (emit_adjust_base_to_offset): New function extracted from...
21826 (emit_save_or_restore_regs): ...this. Rename the rest to...
21827 (emit_save_or_restore_regs_global_fp_regs): ...this.
21828 (emit_save_or_restore_regs_local_in_regs): New function.
21829 (gen_create_flat_frame_[123]): New functions.
21830 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21831 (sparc_flat_expand_prologue): New function.
21832 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21833 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21834 (sparc_flat_expand_epilogue): New function.
21835 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21836 (output_return): Likewise.
21837 (output_sibcall): Likewise.
21838 (sparc_output_mi_thunk): Likewise.
21839 (sparc_frame_pointer_required): Likewise.
21840 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21841 function optimization.
21842 * config/sparc/sparc.md (flat): New attribute.
21843 (prologue): Add TARGET_FLAT handling.
21844 (save_register_window): Disable if TARGET_FLAT.
21845 (create_flat_frame_[123]): New patterns.
21846 (epilogue): Add TARGET_FLAT handling.
21847 (sibcall_epilogue): Likewise.
21848 (eh_return): New expander.
21849 (eh_return_internal): New insn and splitter.
21850 (return_internal): Add TARGET_FLAT handling.
21851 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21852 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21853 (nonlocal_goto): Add TARGET_FLAT handling.
21854 * config/sparc/t-elf: Add -mflat multilib.
21855 * config/sparc/t-leon: Likewise.
21857 2011-06-10 Jan Hubicka <jh@suse.cz>
21859 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21860 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21861 (self_recursive_p): Use cgraph_function_node.
21862 (propagate_pure_const): Likewise.
21863 (propagate_nothrow): Likewise.
21864 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21865 cgraph_function_node.
21866 (propagate_bits): Likewise.
21867 (propagate): Likewise.
21869 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21870 Richard Earnshaw <rearnsha@arm.com>
21872 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21873 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21874 (*thumb2_movdi_vfp): Delete.
21875 (*arm_movdi_vfp_cortexa8): Delete.
21876 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21877 (*movdi_vfp_cortexa8): Likewise.
21879 2011-06-10 Richard Guenther <rguenther@suse.de>
21881 * stor-layout.c (initialize_sizetypes): Give names to all
21884 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21886 PR tree-optimization/49318
21887 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21888 irrelevant pattern statements.
21890 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21892 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21895 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21896 to last assignment.
21898 2011-06-09 Jan Hubicka <jh@suse.cz>
21900 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21901 do not recompute reachable flag.
21902 (cgraph_finalize_function, cgraph_analyze_functions): Set
21903 redefined_extern_inline here.
21905 2011-06-09 Jan Hubicka <jh@suse.cz>
21907 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21908 (cgraph_only_called_directly_p): ... this one; bring offline.
21909 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21910 varpool_used_from_object_file_p): Drop names from the declaratoin.
21911 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21912 collect_callers_of_node): New.
21913 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21914 (cgraph_edge_recursive_p): Use cgraph_function_node.
21915 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21916 (cgraph_node_cannot_be_local_p_1): Break out from ...
21917 (cgraph_node_can_be_local_p): ... here; walk aliases.
21918 (cgraph_for_node_thunks_and_aliases): New function.
21919 (cgraph_for_node_and_aliases): New function.
21920 (cgraph_make_node_local_1): Break out from ...
21921 (cgraph_make_node_local) ... here; use
21922 cgraph_for_node_thunks_and_aliases.
21923 (cgraph_set_nothrow_flag_1): Break out from ...
21924 (cgraph_set_nothrow_flag) ... here;
21925 use cgraph_for_node_thunks_and_aliases.
21926 (cgraph_set_const_flag_1): Break out from ...
21927 (cgraph_set_const_flag) ... here;
21928 use cgraph_for_node_thunks_and_aliases.
21929 (cgraph_set_pure_flag_1): Break out from ...
21930 (cgraph_set_pure_flag) ... here;
21931 use cgraph_for_node_thunks_and_aliases.
21932 (cgraph_propagate_frequency_1): Break out from ...
21933 (cgraph_propagate_frequency) ... here; use
21934 cgraph_for_node_thunks_and_aliases.
21935 (cgraph_used_from_object_file_p): Do not care about aliases.
21936 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21938 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21940 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21942 PR rtl-optimization/49154
21943 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21944 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21945 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21946 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21947 * config/cris/cris.h (cris_register_move_cost): Remove
21948 !TARGET_V32 code. Tweak comments.
21950 2011-06-09 Jan Hubicka <jh@suse.cz>
21952 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21955 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21957 PR rtl-optimization/49154
21958 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21959 is a matching slot in the hashtable, assign it to classes_ptr.
21961 PR rtl-optimization/49154
21962 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21964 * doc/tm.texi: Regenerate.
21966 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21969 * config/sh/sh.md (UNSPEC_CHKADD): New.
21970 (chk_guard_add): New define_insn_and_split.
21971 (symGOT_load): Use chk_guard_add instead of blockage.
21973 2011-06-09 Kai Tietz <ktietz@redhat.com>
21975 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21977 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21979 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21981 2011-06-09 Wei Guozhi <carrot@google.com>
21984 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21985 (peephole2 for conditional move): Generate 16 bit instructions.
21987 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21989 * config/i386/i386.md (*movdi_internal_rex64): Merge
21990 alternatives 6 and 8.
21992 2011-06-09 David Li <davidxl@google.com>
21994 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21995 * passes.c (passr_eq): New function.
21996 (create_pass_tab): New function.
21997 (pass_traverse): New function.
21998 (dump_one_pass): New function.
21999 (dump_pass_list): New function.
22000 (dump_passes): New function.
22002 2011-06-09 David Li <davidxl@google.com>
22004 * tree-complex.c (tree_lower_complex): Gate cleanup.
22005 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22006 (execute_optimize_stdarg): Ditto.
22007 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22008 (execute_cleanup_eh_1): Ditto.
22009 (execute_cleanup_eh): Ditto.
22010 * gcse.c (gate_rtl_pre): Ditto.
22011 (execute_rtl_pre): Ditto.
22012 * except.c (finish_eh_generation): Ditto.
22013 (convert_to_eh_region_ranges): Ditto.
22014 * cprop.c (one_cprop_pass): Ditto.
22016 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22019 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22020 in all basic blocks.
22022 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22024 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22025 (HAVE_ENABLE_EXECUTE_STACK): Define.
22026 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22027 (HAVE_ENABLE_EXECUTE_STACK): Define.
22028 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22029 (HAVE_ENABLE_EXECUTE_STACK): Define.
22030 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22031 (ENABLE_EXECUTE_STACK): Remove.
22032 (HAVE_ENABLE_EXECUTE_STACK): Define.
22033 [IN_LIBGCC2]: Don't include <windows.h>.
22034 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22035 (HAVE_ENABLE_EXECUTE_STACK): Define.
22036 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22037 (HAVE_ENABLE_EXECUTE_STACK): Define.
22038 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22039 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22040 (HAVE_ENABLE_EXECUTE_STACK): Define.
22041 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22042 (HAVE_ENABLE_EXECUTE_STACK): Define.
22043 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22044 (HAVE_ENABLE_EXECUTE_STACK): Define.
22045 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22046 (HAVE_ENABLE_EXECUTE_STACK): Define.
22047 * config/alpha/alpha.c (alpha_trampoline_init): Test
22048 HAVE_ENABLE_EXECUTE_STACK.
22049 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22050 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22051 (sparc64_initialize_trampoline): Likewise.
22052 * libgcc2.c [L_enable_execute_stack]: Remove.
22053 * system.h (ENABLE_EXECUTE_STACK): Poison.
22054 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22055 * doc/tm.texi: Regenerate.
22056 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22058 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22060 PR middle-end/49308
22061 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22062 variable. After resetting and rescanning insn continue with previous
22065 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22067 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22068 (gcc_cv_ld_hidden): Likewise.
22069 * configure: Regenerate.
22070 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22071 (ix86_stack_protect_fail): Mark unused.
22072 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22073 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22074 [TARGET_MACHO]: Don't define.
22075 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22076 (TARGET_STACK_PROTECT_FAIL): Likewise.
22077 (rs6000_stack_protect_fail): Mark unused.
22078 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22079 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22081 2011-06-08 Andi Kleen <ak@linux.intel.com>
22083 * varasm.c (get_section): Print location of other conflict
22084 for section conflicts.
22086 2011-06-08 Andi Kleen <ak@linux.intel.com>
22088 * config/i386/driver-i386.c (host_detect_local_cpu):
22089 Add model 0x2d Intel CPU.
22091 2011-06-08 Andi Kleen <ak@linux.intel.com>
22093 * reginfo.c (global_regs_decl): Add.
22094 (globalize_reg): Add decl parameter. Compute location. Pass location
22095 to warnings and add inform. Store decl in global_regs_decl.
22096 * rtl.h (globalize_reg): Update prototype.
22097 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22099 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22101 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22103 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22106 * config/sh/predicates.md (general_movsrc_operand): Check
22107 mode for memory with indexed address for QI and HImode.
22108 (general_movdst_operand): Likewise.
22110 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22112 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22114 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22116 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22117 (num_ssa_operands): Likewise.
22118 (op_iter_init_phiuse): Forward-declare.
22119 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22121 2011-06-08 Nick Clifton <nickc@redhat.com>
22123 * doc/invoke.texi (ARM Options): Update description of
22126 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22128 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22129 unknown Intel family 0x6 CPUs.
22131 2011-06-08 Martin Jambor <mjambor@suse.cz>
22133 * tree-sra.c (mark_rw_status): Removed.
22134 (analyze_access_subtree): New parameter parent instead of
22135 mark_read and mark_write, propagate from that.
22137 2011-06-08 Julian Brown <julian@codesourcery.com>
22139 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22140 for double-precision helper functions in hard-float mode if only
22141 single-precision arithmetic is supported in hardware.
22143 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22145 PR rtl-optimization/49303
22146 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22147 code_motion_path_driver returned 0 or 1.
22148 (sel_region_finish): Clear h_d_i_d.
22150 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22152 * config/sh/sh.c (prepare_move_operands): Set pic register
22153 appropriately for global and local dynamic tls models even
22154 if flag_pic is unset.
22156 2011-06-07 Jason Merrill <jason@redhat.com>
22158 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22160 2011-06-07 Xinliang David Li <davidxl@google.com>
22161 * passes.c (enable_disable_pass): Handle assembler name.
22162 (is_pass_explicitly_enabled_or_disabled): Ditto.
22164 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22166 PR tree-optimization/48497
22167 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22169 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22171 PR tree-optimization/46728
22172 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22173 to use gimple_val_nonnegative_real_p.
22174 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22175 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22177 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22179 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22181 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22183 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22186 2011-06-07 Richard Guenther <rguenther@suse.de>
22188 * stor-layout.c (initialize_sizetypes): Initialize all
22189 sizetypes based on target definitions.
22190 (set_sizetype): Remove.
22191 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22192 * tree.h (set_sizetype): Remove.
22194 2011-06-07 Nick Clifton <nickc@redhat.com>
22196 * config.gcc: Unify V850 architecture options and add support for
22197 newer V850 architectures.
22198 * config/v850/t-v850e: Delete.
22200 2011-06-07 Richard Guenther <rguenther@suse.de>
22202 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22203 Call set_sizetype from here.
22205 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22207 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22208 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22210 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22211 Andrew Stubbs <ams@codesourcery.com>
22213 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22215 * doc/md.texi (Canonicalization of Instructions): Document widening
22216 multiply canonicalization.
22218 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22220 PR gcov-profile/49299
22221 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22223 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22225 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22227 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22228 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22229 vect_recog_pow_pattern): Likewise.
22230 (vect_pattern_recog_1): Remove declaration.
22231 (widened_name_p): Remove declaration. Add new argument to specify
22232 whether to check that both types are either signed or unsigned.
22233 (vect_recog_widen_mult_pattern): Update documentation. Handle
22234 unsigned patterns and multiplication by constants.
22235 (vect_pattern_recog_1): Update vect_recog_func references. Use
22236 statement information from the statement returned from pattern
22237 detection functions.
22238 (vect_pattern_recog): Update vect_recog_func reference.
22239 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22240 multiplication by a constant use the type of the other operand.
22242 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22244 PR rtl-optimization/49145
22245 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22247 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22250 * dwarf2out.c (native_encode_initializer): Decrement count in each
22254 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22255 non-MODE_INT modes.
22258 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22259 if stmt folded into nothing.
22260 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22261 a bb folded into nothing, just update cgraph edges and move to next bb.
22262 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22263 to be NULL. Don't compute count and frequency if new_call is NULL.
22265 2011-06-04 Diego Novillo <dnovillo@google.com>
22267 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22268 (cgraph.o): Likewise.
22269 (cgraphunit.o): Likewise.
22270 * cgraphunit.c: Include lto-streamer.h
22271 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22273 * lto-streamer-in.c (unpack_value_fields): Call
22274 streamer_hooks.unpack_value_fields if set.
22275 (lto_materialize_tree): For unhandled nodes, first try to
22276 call lto_streamer_hooks.alloc_tree, if it exists.
22277 (lto_input_ts_decl_common_tree_pointers): Move reading of
22278 DECL_INITIAL to lto_streamer_read_tree.
22279 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22280 (lto_streamer_read_tree): New.
22281 (lto_reader_init): Rename from lto_init_reader.
22282 Move initialization code to lto/lto.c.
22283 * lto-streamer-out.c (pack_value_fields): Call
22284 streamer_hooks.pack_value_fields if set.
22285 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22286 call streamer_hooks.indexable_with_decls_p before giving up.
22287 (lto_output_ts_decl_common_tree_pointers): Move handling
22288 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22289 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22290 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22291 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22292 (lto_streamer_write_tree): New.
22293 (lto_output): Call lto_streamer_init directly.
22294 (lto_writer_init): Remove.
22295 * lto-streamer.c (streamer_hooks): New.
22296 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22297 instead of lto_preload_common_nodes.
22298 (lto_is_streamable): Move from lto-streamer.h
22299 (lto_streamer_hooks_init): New.
22300 (streamer_hooks): New.
22301 (streamer_hooks_init): New.
22302 * lto-streamer.h (struct output_block): Forward declare.
22303 (struct lto_input_block): Likewise.
22304 (struct data_in): Likewise.
22305 (struct bitpack_d): Likewise.
22306 (struct streamer_hooks): Declare.
22307 (streamer_hooks): Declare.
22308 (lto_streamer_hooks_init): Declare.
22309 (lto_streamer_write_tree): Declare.
22310 (lto_streamer_read_tree): Declare.
22311 (streamer_hooks_init): Declare.
22312 (lto_is_streamable): Move to lto-streamer.c
22314 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22316 * longlong.h (smul_ppmm): The resulting register pair contains the
22317 higher order word first.
22319 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22321 PR tree-optimization/46728
22322 * builtins.c (powi_table): Remove.
22323 (powi_lookup_cost): Remove.
22324 (powi_cost): Remove.
22325 (expand_powi_1): Remove.
22326 (expand_powi): Remove.
22327 (expand_builtin_pow_root): Remove.
22328 (expand_builtin_pow): Remove.
22329 (expand_builtin_powi): Eliminate handling of constant exponent.
22330 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22332 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22334 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22336 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22338 * dce.c (reset_unmarked_insns_debug_uses): New.
22339 (delete_unmarked_insns): Skip debug insns.
22340 (prescan_insns_for_dce): Likewise.
22341 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22342 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22343 active reg can be found.
22344 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22345 (convert_regs_1): Use it.
22347 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22349 * tree-pretty-print.c (dump_function_header): Add flags.
22350 Don't dump decl_uid with nouid.
22351 * tree-pretty-print.h (dump_function_header): Adjust.
22352 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22353 * passes.c (pass_init_dump_file): Pass dump_flags on.
22354 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22356 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22359 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22361 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22363 PR tree-optimization/49243
22364 * calls.c (setjmp_call_p): Also check if fndecl has the
22365 returns_twice attribute.
22367 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22369 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22372 2011-06-06 Richard Henderson <rth@redhat.com>
22373 Georg-Johann Lay <avr@gjlay.de>
22376 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22378 * config/avr/avr.md ("insv"): New insn expander.
22379 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22380 "*insv.not.io", "*insv.reg"): New insns.
22382 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22385 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22386 to nonimmediate_operand from memory_operand for the operand that is to
22387 be forced to memory by the expander. Lose the constraints.
22389 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22391 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22392 EH return when delayed branches are disabled.
22394 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22396 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22397 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22399 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22400 Simplify MODE_V1DF and MODE_V2SF handling.
22401 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22402 Simplify MODE_SF handling.
22404 2011-06-04 Jan Hubicka <jh@suse.cz>
22406 PR tree-optimization/48893
22407 PR tree-optimization/49091
22408 PR tree-optimization/49179
22409 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22412 2011-06-04 Jan Hubicka <jh@suse.cz>
22415 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22418 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22420 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22422 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22425 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22426 to be strictly smaller than 1 << shiftcount.
22428 2011-06-04 Jan Hubicka <jh@suse.cz>
22430 PR tree-optimize/48929
22431 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22432 of empty predicate.
22434 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22437 * calls.c (emit_call_1): Prefer the __builtin declaration of
22440 2011-06-03 Diego Novillo <dnovillo@google.com>
22442 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22443 (lto_input_tree_pointers): Likewise.
22444 * lto-streamer-out.c (pack_value_fields): Likewise.
22445 (lto_output_tree_pointers): Likewise.
22446 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22447 and OPTIMIZATION_NODE.
22449 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22451 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22452 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22453 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22454 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22455 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22456 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22457 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22458 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22459 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22460 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22461 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22462 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22463 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22464 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22465 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22466 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22467 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22468 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22469 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22470 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22471 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22472 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22473 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22474 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22475 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22476 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22477 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22478 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22479 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22480 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22481 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22482 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22483 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22484 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22485 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22486 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22487 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22488 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22489 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22490 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22491 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22492 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22493 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22494 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22495 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22496 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22497 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22498 * system.h (MD_UNWIND_SUPPORT): Poison.
22499 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22500 * doc/tm.texi: Regenerate.
22501 * unwind-dw2.c: Include md-unwind-support.h instead of
22503 * config/ia64/unwind-ia64.c: Likewise.
22504 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22506 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22508 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22510 2011-06-03 Richard Henderson <rth@redhat.com>
22511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22513 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22514 (sigill_hdlr): Correct insn, insn size.
22515 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22517 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22519 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22521 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22522 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22523 * config/mips/t-iris: Remove.
22524 * config/mips/t-irix6: New file.
22525 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22527 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22529 * Makefile.in (LIB2ADDEHDEP): Remove.
22530 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22531 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22532 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22533 * config/t-darwin (LIB2ADDEHDEP): Remove.
22534 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22535 * config/t-linux (LIB2ADDEHDEP): Remove.
22537 2011-06-03 Diego Novillo <dnovillo@google.com>
22539 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22540 (lto_register_var_decl_in_symtab): Likewise.
22541 (lto_register_function_decl_in_symtab): Likewise.
22542 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22543 logic to uniquify_nodes.
22545 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22547 * config/alpha/t-osf5: Remove.
22548 * config/alpha/t-osf-pthread: Remove.
22549 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22550 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22552 2011-06-03 Julian Brown <julian@codesourcery.com>
22554 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22555 (strongarm1110): Use strongarm tuning.
22556 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22557 * config/arm/arm.c (arm_strongarm_tune): New.
22558 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22559 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22560 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22561 setting, using previous defaults or 1 for Cortex-A5.
22562 (arm_option_override): Set max_insns_skipped from current tuning.
22564 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22566 * doc/install.texi (Options specification): Document --with-specs.
22568 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22570 * config/arm/neon.md (orndi3_neon): Actually split it.
22572 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22574 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22575 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22577 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22580 * target.def (delay_sched2, delay_vartrack): New.
22581 * doc/tm.texi.in: Update.
22582 * doc/tm.texi: Rebuild.
22583 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22584 * var-tracking.c (gate_handle_var_tracking): Likewise.
22585 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22586 (bfin_flag_var_tracking): Drop.
22587 (output_file_start): Don't save and override flag_var_tracking.
22588 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22589 (bfin_reorg): Test original variables.
22590 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22591 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22592 (ia64_flag_var_tracking): Drop.
22593 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22594 (ia64_file_start): Don't save and override flag_var_tracking.
22595 (ia64_override_options_after_change): Ditto
22596 flag_schedule_insns_after_reload.
22597 (ia64_reorg): Test original variables.
22598 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22599 (picochip_flag_var_tracking): Drop.
22600 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22601 (picochip_option_override): Don't save and override
22602 flag_schedule_insns_after_reload.
22603 (picochip_asm_file_start): Ditto flag_var_tracking.
22604 (picochip_reorg): Test original variables.
22605 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22606 (TARGET_DELAY_VARTRACK): Define.
22607 (spu_var_tracking): New.
22608 (spu_machine_dependent_reorg): Call it.
22609 (asm_file_start): Don't save and override flag_var_tracking.
22611 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22614 * config/sh/predicates.md (general_movsrc_operand): Return 0
22615 for memory and memory subreg of which address is an invalid
22616 indexed address for QI and HImode.
22617 (general_movdst_operand): Likewise.
22619 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22621 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22622 edges only, when there is a non-local label in the function.
22623 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22625 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22627 * config/i386/constraints.md (Y3): New register constraint.
22628 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22629 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22630 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22631 *sse2_interleave_lowv2df.
22633 2011-06-02 Julian Brown <julian@codesourcery.com>
22635 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22636 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22637 (arm_cortex_a5_tune): New.
22639 2011-06-02 Julian Brown <julian@codesourcery.com>
22641 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22642 * config/arm/arm.c (arm_default_branch_cost): New.
22643 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22644 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22645 (arm_fa726_tune): Set branch_cost field using
22646 arm_default_branch_cost.
22647 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22648 current_tune structure.
22649 * dojump.c (tm_p.h): Include file.
22651 2011-06-02 Julian Brown <julian@codesourcery.com>
22653 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22655 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22656 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22657 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22659 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22660 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22661 (arm_fa726te_tune): Add prefer_constant_pool setting.
22662 (arm_v6t2_tune, arm_cortex_tune): New.
22663 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22664 prefer_constant_pool setting.
22666 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22668 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22670 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22671 (*movdf_internal) <case 6,7,8>: Ditto.
22673 * config/i386/constraints.md (Y4): New register constraint.
22674 * config/i386/sse.md (vec_set<mode>_0): Merge with
22675 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22676 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22677 *vec_extractv2di_1_sse.
22678 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22679 and *vec_concatv2di_rex64_sse.
22681 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22684 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22685 of cgraph_local_info for null before attempting to use it.
22687 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22689 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22690 (current_function_dynamic_alloc_count): Delete.
22691 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22692 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22693 (expand_builtin_update_setjmp_buf): Remove dead code.
22694 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22695 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22697 * function.c (instantiate_virtual_regs): Likewise.
22698 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22699 for a block with a single abnormal incoming edge.
22700 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22701 (SETJMP_VIA_SAVE_AREA): Delete.
22702 * config/sparc/sparc-protos.h (load_got_register): Declare.
22703 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22704 (load_got_register): Make global.
22705 (sparc_frame_pointer_required): Add 'static'.
22706 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22707 (sparc_builtin_setjmp_frame_value): New function.
22708 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22709 (save_stack_nonlocal): New expander.
22710 (restore_stack_nonlocal): Likewise.
22711 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22712 (nonlocal_goto_internal): New insn.
22713 (goto_handler_and_restore): Delete.
22714 (builtin_setjmp_setup): Likewise.
22715 (do_builtin_setjmp_setup): Likewise.
22716 (setjmp): Likewise.
22717 (builtin_setjmp_receiver): New expander.
22719 2011-06-01 David Li <davidxl@google.com>
22721 PR middle-end/49261
22722 * tree-pretty-print.c (dump_function_header): Format cleanup.
22724 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22727 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22728 needed when original operands are used for msw_skip comparison.
22730 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22733 * var-tracking.c (add_uses, add_stores): Don't call
22734 cselib_subst_to_values on ENTRY_VALUE.
22736 2011-06-01 Diego Novillo <dnovillo@google.com>
22738 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22739 output_record_start with LTO_null instead of output_zero.
22740 (lto_output_ts_binfo_tree_pointers): Likewise.
22741 (lto_output_tree): Likewise.
22742 (output_eh_try_list): Likewise.
22743 (output_eh_region): Likewise.
22744 (output_eh_lp): Likewise.
22745 (output_eh_regions): Likewise.
22746 (output_bb): Likewise.
22747 (output_function): Likewise.
22748 (output_unreferenced_globals): Likewise.
22749 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22750 instead of NUM_TREE_CODES.
22751 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22752 (lto_output_int_in_range): Change << to >> when shifting VAL.
22754 2011-06-01 Diego Novillo <dnovillo@google.com>
22756 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22757 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22759 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22762 * optabs.h (valid_multiword_target_p): Declare.
22763 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22764 doing multi-word operations.
22765 * optabs.c (expand_binop): Likewise.
22766 (expand_doubleword_bswap): Likewise.
22767 (expand_absneg_bit): Likewise.
22768 (expand_unop): Likewise.
22769 (expand_copysign_bit): Likewise.
22770 (multiword_target_p): New function.
22772 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22774 PR rtl-optimization/48830
22775 PR rtl-optimization/48808
22776 PR rtl-optimization/48792
22777 * reload.c (push_reload): Check contains_reg_of_mode.
22778 * reload1.c (strip_paradoxical_subreg): New function.
22779 (gen_reload_chain_without_interm_reg_p): Use it to handle
22780 paradoxical subregs.
22781 (emit_output_reload_insns, gen_reload): Likewise.
22783 2011-06-01 David Li <davidxl@google.com>
22785 * predict.c : Change pass name
22788 * tree-profile.c: Ditto.
22791 2011-06-01 David Li <davidxl@google.com>
22793 * tree-pretty-print.c (dump_function_header): New function.
22794 * final.c (rest_of_clean_state): Use header dumper.
22795 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22796 * passes.c (pass_init_dump_file): Use header dumper.
22798 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22800 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22801 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22802 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22804 (mem_loc_descriptor): Use them.
22806 * var-tracking.c (create_entry_value): New function.
22807 (vt_add_function_parameter): Use it.
22809 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22811 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22812 Include <signal.h>, <ucontext.h>.
22813 (sigill_caught): Define.
22814 (sigill_hdlr): New function.
22815 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22816 insns can be executed.
22817 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22818 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22820 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22822 * config/t-slibgcc-darwin: Move to ...
22823 * config/t-slibgcc-dummy: ... this. Clarify comments.
22824 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22825 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22826 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22827 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22828 Remove i386/t-crtstuff from tmake_file.
22829 (i[34567]86-*-solaris2*): Remove t-svr4,
22830 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22832 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22833 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22834 sparc/t-crtfm from tmake_file.
22835 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22836 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22837 Remove extra_parts.
22838 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22839 * config/i386/t-nwld (SHLIB_LINK): Remove.
22840 * config/i386/t-rtems-i386: Rename to ...
22841 * config/i386/t-rtems: ... this.
22842 ($(T)crti.o, $(T)crtn.o): Remove.
22843 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22844 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22845 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22846 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22847 EXTRA_MULTILIB_PARTS): Remove.
22848 * config/sparc/t-sol2-64: Likewise.
22849 * config/sparc/t-sol2: Remove.
22850 * config/sparc/t-crtin: Remove.
22851 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22852 * config/i386/gmon-sol2.c: Remove.
22853 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22854 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22855 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22856 * config/i386/sol2-gc1.asm: Remove.
22857 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22858 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22859 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22860 * config/t-slibgcc-sld: Remove.
22862 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22864 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22865 base_type_for_mode with op_mode instead of mode.
22867 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22869 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22871 * config/arm/arm-tune.md: Regenerate.
22872 * config/arm/arm-tables.opt: Regenerate.
22873 * config/arm/arm.c (FL_DIV): Rename...
22874 (FL_THUMB_DIV): ... to this.
22875 (FL_ARM_DIV): Define.
22876 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22877 (arm_arch_hwdiv): Remove.
22878 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22879 (arm_issue_rate): Add cortexr5.
22880 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22881 __ARM_ARCH_EXT_IDIV__.
22882 (TARGET_IDIV): Define.
22883 (arm_arch_hwdiv): Remove.
22884 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22885 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22886 (divsi3, udivsi3): New patterns.
22887 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22888 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22890 2011-06-01 Martin Jambor <mjambor@suse.cz>
22892 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22893 * ipa-utils.c (searchc): Set scc_no.
22895 2011-06-01 Martin Jambor <mjambor@suse.cz>
22897 * ipa-utils.c (searchc_env): New field allow_overwritable.
22898 (searchc): do not ignore edges to overwritable nodes if indicated
22899 by env->allow_overwritable.
22900 (ipa_reduced_postorder): Set env.allow_overwritable.
22902 2011-06-01 Richard Guenther <rguenther@suse.de>
22904 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22906 * lto-streamer.c (lto_record_common_node): Take node pointer,
22907 do not register types.
22908 (lto_preload_common_nodes): Explicitly skip preloading nodes
22909 that differ between frontends.
22911 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22913 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22916 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22919 parameter value for dump. Dump cost on outermost call only.
22920 (rs6000_memory_move_cost): Dump cost on outermost call only.
22922 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22924 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22925 DW_OP_GNU_convert ops.
22927 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22928 cselib_preserve_constants.
22929 (cselib_lookup_1): If cselib_preserve_constants,
22930 a new VALUE is being created for REG and there is a VALUE for the
22931 same register in wider mode, add another loc with lowpart SUBREG of
22933 (cselib_subst_to_values): Handle ENTRY_VALUE.
22934 * var-tracking.c (replace_expr_with_values): Return NULL for
22936 * dwarf2out.c (convert_descriptor_to_signed): New function.
22937 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22938 instead of two shifts.
22939 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22940 the right mode if needed.
22941 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22942 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22943 convert_descriptor_to_signed.
22944 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22945 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22948 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22950 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22952 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22953 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22954 (SWI248x): New mode iterator, rename from X87MODEI.
22955 (X87MODEI): Remove mode iterator.
22956 (X87MODEI12): Ditto.
22957 (SSEMODEI24): Ditto.
22959 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22961 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22962 * doc/invoke.texi: Document max-vartrack-expr-depth.
22963 * var-tracking.c (EXPR_DEPTH): New.
22964 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22966 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22968 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22969 * config/i386/sse.md: Add n to negated FMA pattern names.
22971 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22973 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22975 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22977 * gengtype-state.c (read_state_params_structs): Initialize previous.
22979 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22981 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22982 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22984 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22986 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22987 registers. Penalize F*r->o alternative to prevent partial memory
22988 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22989 CONST_DOUBLE immediates when optimizing function for size. Do not move
22990 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22991 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22992 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22993 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22995 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22997 (fp_register_operand splitters): Use fp_register_operand
22998 constraint. Do not use FP_REG_P in insn condition.
22999 (any_fp_register_operand splitters): Use any_fp_register_operand
23000 constraint. Do not use ANY_FP_REG_P in insn condition.
23002 2011-05-31 Jan Hubicka <jh@suse.cz>
23004 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23005 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23006 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23007 (lto_output_edge): Use output_enum and var_len_unsigned.
23008 (lto_output_varpool_node): Likewise.
23009 (input_overwrite_node): Do not take resolution parameter;
23010 extract it from a bitpack.
23011 (input_node): Do not read resolution; use input_enum and
23013 (input_varpool_node): Likewise.
23014 (input_edge): Likewise.
23015 (input_cgraph_1): Likewise.
23017 2011-05-31 Richard Guenther <rguenther@suse.de>
23019 * gimple.c (gimple_register_canonical_type): Do not register
23020 any types via gimple_register_type.
23022 2011-05-31 Jan Hubicka <jh@suse.cz>
23024 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23027 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23029 PR rtl-optimization/49235
23030 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23031 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23033 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23035 PR tree-optimization/49093
23036 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23039 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23042 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23043 for concrete functions containing the code of cloned functions.
23045 2011-05-31 Richard Guenther <rguenther@suse.de>
23047 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23049 (forward_propagate_into_comparison_1): ... this.
23050 (forward_propagate_comparison): Rename to ...
23051 (forward_propagate_into_comparison): ... this. Split out
23052 real forward propagation code to ...
23053 (forward_propagate_comparison): ... this.
23054 (forward_propagate_into_gimple_cond): Remove looping.
23055 (forward_propagate_into_cond): Likewise.
23056 (simplify_not_neg_expr): Return whether we have done something.
23057 (simplify_gimple_switch): Likewise.
23058 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23059 (ssa_forward_propagate_and_combine): ... this. Re-structure
23060 to do a forward forward-propagation walk on BBs and a backward
23061 stmt combining walk on BBs. Consistently re-scan changed statements.
23062 (pass_forwprop): Adjust.
23064 2011-05-30 Ian Lance Taylor <iant@google.com>
23066 * godump.c (go_format_type): Correct length of name added to
23067 obstack for anonymous field.
23069 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23072 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23073 part of the second operand is 0.
23075 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23077 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23078 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23079 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23080 (*movdf_internal_rex64): Do not penalize F->r alternative.
23081 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23082 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23083 when optimizing function for size. Do not move CONST_DOUBLEs
23084 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23085 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23086 SUBREGs. Do not check for MEM_P operands in the insn condition,
23087 check for ANY_FP_REGNO_P instead.
23088 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23089 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23090 function for speed.
23091 * config/i386/i386.c (ix86_option_override_internal): Do not
23092 set TARGET_INTEGER_DFMODE_MOVES here.
23094 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23097 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23099 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23101 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23102 DW_TAG_rvalue_reference_type even for
23103 -gdwarf-4 -fno-debug-types-section.
23105 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23107 PR tree-optimization/46728
23108 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23109 (build_and_insert_binop): New.
23110 (gimple_expand_builtin_pow): Reorder args for
23111 build_and_insert_call; use build_and_insert_binop; add more
23112 optimizations for fractional exponents.
23114 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23119 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23121 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23123 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23124 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23125 TS_BASE instead of TS_COMMON.
23126 * varasm.c (assemble_name): Remove assert.
23128 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23130 * config.gcc: Keep obselete list sorted.
23132 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23133 Eric Botcazou <ebotcazou@adacore.com>
23135 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23136 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23137 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23138 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23139 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23141 2011-05-30 Richard Guenther <rguenther@suse.de>
23143 * gimple.c (gimple_types_compatible_p_1): Compare record
23144 and union type members properly.
23146 2011-05-30 Richard Guenther <rguenther@suse.de>
23148 PR tree-optimization/49210
23149 * ipa-split.c (split_function): Care for the case where the call
23150 result is not trivially convertible to the result holding variable.
23152 2011-05-30 Richard Guenther <rguenther@suse.de>
23154 PR tree-optimization/49218
23155 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23158 2011-05-30 Richard Guenther <rguenther@suse.de>
23160 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23161 New function split out from ...
23162 (forward_propagate_into_gimple_cond): ... here. Adjust.
23163 (forward_propagate_into_cond): Likewise.
23164 (forward_propagate_comparison): Also propagate into
23165 comparisons on assignment RHS. Change return value to
23166 behave similar to forward_propagate_into_cond.
23167 (tree_ssa_forward_propagate_single_use_vars): Handle
23168 strict-overflow warnings properly for forward_propagate_comparison.
23170 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23173 from plugin linker.
23174 * configure: Regenerate.
23176 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23178 PR tree-optimization/49199
23179 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23180 non-reduction operands are either defined in the loop or by induction.
23182 2011-05-29 Xinliang David Li <davidxl@google.com>
23184 * opts-global.c (handle_common_deferred_options): Handle new options.
23185 * passes.c (register_one_dump_file): Call register_pass_name.
23186 (execute_one_pass): Check explicit enable/disable flag.
23187 (passr_hash): New function.
23189 (register_pass_name): Ditto.
23190 (get_pass_by_name): Ditto.
23191 (pass_hash): Ditto.
23193 (enable_pass): Ditto.
23194 (disable_pass): Ditto.
23195 (is_pass_explicitly_enabled_or_disabled): Ditto.
23197 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23199 * config/i386/i386.md (*movoi_internal_avx): Use
23200 standard_sse_constant_opcode for alternative 0.
23201 (*movti_internal_sse): Ditto.
23202 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23204 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23205 sselog1 type moves.
23206 (*movsi_internal): Ditto.
23207 (*movdi_internal): Ditto. Add ssecvt type moves.
23209 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23212 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23214 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23216 PR rtl-optimization/49095
23217 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23218 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23220 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23223 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23224 recurse_p argument. Only follow register copies if it is set,
23225 and prevent mips_find_pic_call_symbol from recursing.
23226 (mips_find_pic_call_symbol): Add a recurse_p argument.
23227 Pass it to mips_pic_call_symbol_from_set.
23228 (mips_annotate_pic_calls): Update accordingly.
23230 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23232 * emit-rtl.c (try_split): Use a loop to search for
23233 NOTE_INSN_CALL_ARG_LOCATIONs.
23235 2011-05-29 Richard Guenther <rguenther@suse.de>
23237 PR tree-optimization/49217
23238 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23240 2011-05-28 Jan Hubicka <jh@suse.cz>
23242 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23244 (string_slot_free): Remove
23245 (create_output_block): Initialize obstack.
23246 (destroy_output_block): Free obstack.
23247 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23248 the string unless it needs to be added into the hash.
23249 (lto_output_string_with_length): Add persistent attribute;
23250 handle NULL strings.
23251 (lto_output_string): Add PERSISTENT parameter.
23252 (output_string_cst, output_identifier): Simplify.
23253 (lto_output_location_bitpack): Update.
23254 (lto_output_builtin_tree): Update.
23255 * lto-streamer.h (struct output_block): Add obstack.
23256 (lto_output_string, lto_output_string_with_length): Remove
23257 declarations; functions are static now.
23259 2011-05-28 Jan Hubicka <jh@suse.cz>
23261 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23262 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23263 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23264 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23265 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23266 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23267 unpack_ts_decl_with_vis_value_fields,
23268 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23269 lto_get_builtin_tree): Use enum and variable length i/o.
23270 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23271 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23273 (bp_pack_enum, bp_unpack_enum): New macros.
23275 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23277 * genrecog.c: Remove redundant forward declarations.
23279 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23281 * config.gcc: Deprecate mips*-*-openbsd*.
23283 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23286 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23289 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23291 PR middle-end/48981
23292 * gengtype.c (vec_prefix_type): New function.
23293 (note_def_vec): Use vec_prefix_type and change the length
23294 attribute to be based on the prefix.
23295 * vec.c: Include coretypes.h before vec.h.
23296 (struct vec_prefix): Remove.
23297 (vec_gc_p_reserve): Change the offsetof to sizeof.
23298 (vec_gc_p_reserve_exact): Likewise.
23299 (vec_heap_p_reserve): Likewise.
23300 (vec_heap_p_reserve_exact): Likewise.
23301 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23302 (vec_stack_p_reserve): Change the offsetof to sizeof.
23303 (vec_stack_p_reserve_exact): Likewise.
23304 * vec.h (struct vec_prefix): New struct definition.
23305 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23306 (VEC_T_GTY(T,B)): Likewise.
23307 (DEF_VEC_FUNC_P(T)): Use prefix field.
23308 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23309 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23311 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23313 PR tree-optimization/46728
23314 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23315 (powi_as_mults): Add gimple_set_location.
23316 (build_and_insert_call): New.
23317 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23318 0.5, 0.25, 0.75, 1./3., or 1./6.
23320 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23322 * doc/contrib.texi: Update copyright years.
23323 (Contributors): Add Zdenek Sojka.
23325 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23327 * c-decl.c (c_push_function_context): Copy the current statement
23329 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23330 (finish_struct): Call building_stmt_list_p instead of checking
23332 * c-parser.c (c_parser_postfix_expression): Likewise.
23333 * c-typeck.c (c_end_compound_stmt): Likewise.
23334 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23335 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23336 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23337 (free_stmt_list): Likewise.
23338 * tree.h (struct tree_statement_list): Include typed_tree instead
23340 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23341 as TS_TYPED instead of TS_COMMON.
23343 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23344 Uros Bizjak <ubizjak@gmail.com>
23346 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23347 (HAVE_AS_IX86_TLSGDPTL): Define.
23348 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23349 (HAVE_AS_IX86_TLSLDMPLT): Define.
23350 * configure: Regenerate.
23351 * config.in: Regenerate.
23352 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23353 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23354 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23355 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23356 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23357 @tlsldmplt or @plt.
23358 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23360 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23362 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23364 (INSN_COND, INSN_REVERSE_COND): New macros.
23365 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23367 (sched_get_condition_with_rev): Cache the results, and look them up
23369 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23370 are clobbered by the current insn.
23371 * target.def (exposed_pipline): New sched data hook.
23372 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23373 * doc/tm.texi: Regenerate.
23375 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23377 PR tree-optimization/49170
23378 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23381 2011-05-27 Richard Guenther <rguenther@suse.de>
23383 PR middle-end/49189
23384 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23387 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23389 * haifa-sched.c (sched_scan_info): Remove.
23390 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23392 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23394 (sched_scan): Remove.
23395 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23396 static. All callers changed.
23397 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23398 static. All callers changed.
23399 (sched_init_luids): Remove all arguments except the first. All
23400 callers changed. Don't use sched_scan.
23401 (haifa_init_h_i_d): Likewise.
23402 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23403 manually rather than using sched_init_luids. Likewise with
23404 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23405 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23406 rather than sched_init_luids with NULL args.
23407 * sel-sched-ir.c (new_insns): Remove variable.
23408 (sched_scan): New static function, previously in haifa-sched.c. Remove
23409 all arguments but the first two; all callers changed.
23410 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23411 rather than sched_init_luids.
23412 (sel_init_bbs): Remove second argument. All callers changed.
23413 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23414 with NULL arguments.
23415 (create_insn_rtx_from_pattern): Likewise.
23416 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23417 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23418 (sched_init_insn_luid, sched_extend_luids): Declare.
23419 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23422 2011-05-27 Richard Guenther <rguenther@suse.de>
23424 PR middle-end/49177
23425 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23426 A CMP B ? (T) true : (T) false for non-integral types T again.
23428 2011-05-27 Jan Hubicka <jh@suse.cz>
23430 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23431 so 0 means NULL string.
23432 (lto_output_string_with_length): ... here.
23433 (lto_output_string, output_string_cst, output_identifier): Update
23434 handling of NULL strings.
23435 (lto_output_location_bitpack): New function.
23436 (lto_output_location): Use it.
23437 (lto_output_tree_ref): Use output_record_start.
23438 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23440 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23442 (input_string_internal): ... here;
23443 (input_string_cst, input_identifier, lto_input_string): Update handling
23445 (lto_input_location_bitpack): New function
23446 (lto_input_location): Use it.
23447 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23449 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23450 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23451 (bp_pack_value): Sanity check the value range.
23452 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23454 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23457 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23459 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23460 call_arg_location instructions down the floor.
23462 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23464 PR rtl-optimization/49154
23465 * ira.c (setup_pressure_classes): Process class without sublcasses
23466 as a candidate for pressure classes.
23468 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23470 PR rtl-optimization/48575
23471 * genrecog.c (position_type): New enum.
23472 (position): New structure.
23473 (decision): Use position structure instead of a string.
23474 (root_pos, peep2_insn_pos_list): New variables.
23475 (next_position, compare_positions): New functions.
23476 (new_decision): Use position structures instead of strings.
23477 (maybe_both_true): Likewise.
23478 (change_state): Likewise.
23479 (write_tree): Likewise.
23480 (make_insn_sequence): Likewise.
23482 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23484 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23485 TS_BASE instead of TS_COMMON.
23486 (find_decls_types_r): Check for TS_TYPED structure before looking at
23488 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23490 (BLOCK_CHAIN): Use new chain field.
23492 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23494 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23495 moves expensive on Power7 also.
23497 2011-05-26 Richard Guenther <rguenther@suse.de>
23499 * fold-const.c (fold_unary_loc): Remove bogus code.
23501 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23503 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23505 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23506 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23507 TS_BASE instead of TS_COMMON.
23508 * varasm.c (assemble_name): Remove assert.
23510 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23512 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23514 * libgcc-std.ver: Delete file.
23516 2011-05-26 Richard Guenther <rguenther@suse.de>
23518 PR tree-optimization/48702
23519 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23520 only when we know the base address is within bounds.
23521 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23522 assume the base address of TARGET_MEM_REFs is in bounds.
23524 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23527 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23528 declaration in TARGET_SOLARIS.
23530 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23532 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23533 The instruction is then expanded explicitly.
23534 (supported_compare): Callable instruction.
23535 (compare): Likewise.
23537 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23540 * gimplify.c (shortcut_cond_r): Don't special case
23541 COND_EXPRs if they have void type on one of their arms.
23543 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23545 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23546 to reduce duplication, and to achieve a slightly more logical order
23549 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23551 PR tree-optimization/49161
23552 * tree-vrp.c (struct case_info): New type.
23553 (compare_case_labels): Sort case_info structs instead of
23554 trees, and not primarily by CASE_LABEL uids but by
23555 label_for_block indexes.
23556 (find_switch_asserts): Put case labels into struct case_info
23557 array instead of TREE_VEC, adjust sorting, compare label_for_block
23558 values instead of CASE_LABELs.
23560 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23562 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23563 ("orndi3_neon"): Likewise.
23564 ("bic<mode>3_neon"): Likewise.
23566 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23568 PR tree-optimization/49038
23569 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23570 Ensure at least one epilogue iteration if required by data
23571 accesses with gaps.
23572 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23573 to mark loops that require peeling for gaps.
23574 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23575 (vect_get_known_peeling_cost): Take peeling for gaps into
23577 (vect_transform_loop): Generate epilogue if required by data
23579 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23580 loop as requiring an epilogue if there are gaps in the end of
23583 2011-05-25 Ian Lance Taylor <iant@google.com>
23585 * godump.c (go_format_type): Output the first field with a usable
23588 2011-05-25 Ian Lance Taylor <iant@google.com>
23590 * godump.c (go_format_type): Check for invalid type names, pointer
23591 target types, and struct field types.
23593 2011-05-25 Jason Merrill <jason@redhat.com>
23595 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23597 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23601 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23603 * config/i386/i386.md (*movqi_extv_1)): Put back
23604 "register_operand" check in "type" calculation.
23605 (*movqi_extzv_2): Likewise.
23607 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23609 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23611 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23614 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23615 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23616 __divxc3, __divtc3): Wrap definitions in #ifndef.
23618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23621 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23622 "register_operand" check and replace q_regs_operand with
23623 QIreg_operand in "type" calculation.
23624 (*movqi_extv_1): Likewise.
23625 (*movqi_extzv_2_rex64): Likewise.
23626 (*movqi_extzv_2): Likewise.
23628 * config/i386/predicates.md (QIreg_operand): New.
23630 2011-05-25 Richard Guenther <rguenther@suse.de>
23632 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23633 type-based offset disambiguation, streamline MEM_REF and
23634 TARGET_MEM_REF handling.
23636 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23638 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23639 (bdesc_special_args): Add pause intrinsic.
23641 * config/i386/i386.md (UNSPEC_PAUSE): New.
23643 (*pause): Likewise.
23644 * config/i386/ia32intrin.h (__pause): Likewise.
23646 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23649 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23651 PR tree-optimization/46728
23652 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23653 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23655 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23657 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23658 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23659 instead of TS_COMMON.
23661 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23663 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23664 LIBGCC2_GNU_PREFIX is defined.
23666 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23667 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23668 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23669 __clz_tab): Define using __N.
23670 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23671 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23672 * target.def (libfunc_gnu_prefix): New hook.
23673 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23674 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23675 * doc/tm.texi: Regenerate.
23676 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23677 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23679 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23680 (init_optabs): Likewise for the bswap libfuncs.
23681 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23683 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23684 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23685 * libgcc-std.ver: Remove.
23686 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23687 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23689 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23690 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23691 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23692 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23693 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23694 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23695 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23696 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23697 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23698 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23700 2011-05-25 Jan Hubicka <jh@suse.cz>
23702 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23703 (lto_output_tree): Use output_record_start.
23704 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23705 (lto_get_pickled_tree): Use input_record_start.
23706 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23707 (lto_value_range_error): New function.
23708 * lto-streamer.h (lto_value_range_error): Declare.
23709 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23710 (lto_output_enum, lto_input_enum): New macros.
23712 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23714 * common.opt (flag_stack_usage_info): New variable.
23715 (-Wstack-usage): New option.
23716 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23717 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23718 <OPT_fstack_usage>: Likewise.
23719 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23720 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23721 of flag_stack_usage.
23722 (emit_library_call_value_1): Likewise.
23723 * explow.c (allocate_dynamic_stack_space): Likewise.
23724 * function.c (instantiate_virtual_regs ): Likewise.
23725 (prepare_function_start): Likewise.
23726 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23727 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23728 * config/arm/arm.c (arm_expand_prologue): Likewise.
23729 (thumb1_expand_prologue): Likewise.
23730 * config/avr/avr.c (expand_prologue): Likewise.
23731 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23732 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23733 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23734 * config/mips/mips.c (mips_expand_prologue): Likewise.
23735 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23737 * config/s390/s390.c (s390_emit_prologue): Likewise.
23738 * config/sh/sh.c (sh_expand_prologue): Likewise.
23739 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23740 * config/spu/spu.c (spu_expand_prologue): Likewise.
23742 2011-05-25 Richard Guenther <rguenther@suse.de>
23744 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23745 (gimple_canonical_types_compatible_p): Likewise.
23747 2011-05-25 Jan Hubicka <jh@suse.cz>
23749 PR middle-end/49062
23750 * ipa.c (function_and_variable_visibility): Only add to same
23751 comdat group list if DECL_ONE_ONLY.
23753 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23755 PR rtl-optimization/49014
23756 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23758 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23761 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23763 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23765 PR rtl-optimization/48757
23766 * ira-build.c (loop_with_eh_edge_p): Rename to
23767 loop_with_complex_edge_p, check edges on complexity, make function
23769 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23772 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23774 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23775 force flag_ira_share_save_slots to 0.
23777 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23779 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23780 (vt_initialize): Set PROLOGUE_BB unconditionally.
23781 Add block comment about CFA_BASE_RTX machinery.
23782 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23783 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23785 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23788 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23789 parsing of syntax error in ObjC instance variable lists. In
23790 particular, avoid an infinite loop if there is a stray ']'.
23791 Updated error message.
23793 2011-05-24 Ian Lance Taylor <iant@google.com>
23795 * godump.c (go_define): Don't accept a string immediately after
23798 2011-05-24 Ian Lance Taylor <iant@google.com>
23800 * godump.c (struct godump_container): Add invalid_hash field.
23801 (go_format_type): Return false if type is found in invalid_hash.
23802 (go_output_typedef): Add invalid type to invalid_hash.
23803 (go_finish): Create and delete invalid_hash.
23805 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23807 PR tree-optimization/46728
23808 * tree-ssa-math-opts.c (powi_table): New.
23809 (powi_lookup_cost): New.
23811 (powi_as_mults_1): New.
23812 (powi_as_mults): New.
23813 (gimple_expand_builtin_powi): New.
23814 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23815 (gate_cse_sincos): Remove sincos/cexp restriction.
23817 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23820 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23822 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23823 * mips-tdump.c: Likewise.
23825 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23828 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23829 add -mno-XXX. Handle FMA.
23831 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23833 PR rtl-optimization/48633
23834 * ira-build.c (loop_with_eh_edge_p): New function.
23835 (mark_loops_for_removal): Use it.
23837 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23839 PR rtl-optimization/48971
23840 * ira.c (setup_pressure_classes): Don't check register move cost
23841 for classes with one registers. Don't add pressure class if there
23842 is a pressure class with the same available hard registers.
23843 Check contains_reg_of_mode. Fix a typo in collecting
23844 temp_hard_regset. Ignore hard registers not belonging to a class.
23846 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23849 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23851 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23852 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23854 PR gcov-profile/48845
23855 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23857 2011-05-24 Richard Guenther <rguenther@suse.de>
23859 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23860 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23861 (gimple_types_compatible_p_1): Adjust.
23862 (iterative_hash_canonical_type): Do not bother about complete vs.
23864 (gimple_canonical_types_compatible_p): Likewise.
23866 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23868 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23870 2011-05-24 Richard Guenther <rguenther@suse.de>
23873 * gimple.c (gimple_register_canonical_type): Revert
23875 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23876 does not for a tree for the case where it matters. Cache
23877 pointer-type alias-sets.
23879 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23881 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23882 (OBJS): Remove options.o, opts-common.o and prefix.o.
23883 (OBJS-libcommon-target): New.
23884 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23885 (BACKEND): Include libcommon-target.a.
23886 (MOSTLYCLEANFILES): Include libcommon-target.a.
23887 (libcommon-target.a): New.
23888 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23891 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23893 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23894 parts of output shared with the driver.
23895 * optc-gen.awk: Don't generate parts of output not shared with the
23897 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23898 * doc/options.texi (SourcerInclude): Mention options-save.c.
23899 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23900 (OBJS): Add options-save.o.
23901 (options-save.c, options-save.o): New.
23902 (options.o): Update dependencies.
23903 (gcc-options.o): Remove.
23904 (mostlyclean): Remove options-save.c.
23906 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23909 * dbxout.c: Include cgraph.h.
23910 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23911 and without value expr, return NULL if no varpool node exists for
23912 it or if it is not needed.
23913 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23916 * c-decl.c (start_decl): Convert expr to void_type_node.
23918 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23920 PR rtl-optimization/48826
23921 * emit-rtl.c (try_split): When splitting a call that is followed
23922 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23924 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23926 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23927 parameters passed in memory prefer using DECL_INCOMING_RTL over
23928 the pseudos it will be copied into.
23930 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23933 * config/i386/i386.c (ix86_option_override_internal): Save the
23934 initial options after checking vzeroupper.
23936 2011-05-23 David Li <davidxl@google.com>
23938 PR tree-optimization/48988
23939 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23940 Initialize has_valid_pred for each pred chain.
23942 2011-05-23 Richard Guenther <rguenther@suse.de>
23944 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23945 (iterative_hash_gimple_type): Always hash type names.
23947 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23949 * c-typeck.c (build_function_call_vec): Tweak call to
23950 check_function_arguments.
23952 2011-05-23 Richard Guenther <rguenther@suse.de>
23954 PR tree-optimization/49115
23955 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23956 is not necessarily carried out, do not claim it kills the ref.
23957 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23959 2011-05-23 Richard Guenther <rguenther@suse.de>
23961 PR middle-end/15419
23962 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23963 what pointer types we accept for folding.
23965 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23967 * gthr-gnat.c: Remove.
23968 * gthr-gnat.h: Remove.
23969 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23970 * config/t-freebsd (LIB2ADDEH): Likewise.
23971 * config/t-linux (LIB2ADDEH): Likewise.
23972 * config/t-sol2 (LIB2ADDEH): Likewise.
23973 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23974 * configure.ac (target_thread_file): Remove gnat handling.
23975 * configure: Regenerate.
23976 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23978 2011-05-23 Tristan Gingold <gingold@adacore.com>
23979 Eric Botcazou <ebotcazou@adacore.com>
23981 * gcov.c (create_file_names): If no object directory is specified,
23982 keep the directory of the file.
23984 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23986 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23987 * configure: Regenerate.
23989 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23991 PR middle-end/48973
23992 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23993 failed and the comparison has a single bit signed type, use
23994 constm1_rtx instead of const1_rtx for true value.
23995 (do_store_flag): If ops->type is single bit signed type, disable
23996 signel bit test optimization and pass -1 instead of 1 as last
23997 parameter to emit_store_flag_force.
23999 2011-05-23 Tom de Vries <tom@codesourcery.com>
24002 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24004 (infer_loop_bounds_from_undefined): Use new function.
24006 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24008 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24009 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24010 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24012 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24014 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24016 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24017 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24020 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24022 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24024 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24026 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24027 UNSPEC_MOVE_PIC pattern.
24029 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24031 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24032 (sparc-*-rtems*): Likewise.
24033 (sparc64-*-elf*): Likewise.
24034 (sparc64-*-rtems*): Likewise.
24035 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24036 * config/sparc/t-crtin: New file.
24037 * config/sparc/t-sol2 (crti.o): Delete rule.
24038 (crtn.o): Likewise.
24039 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24040 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24041 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24042 (ENDFILE_SPEC): Add crtn.o.
24044 2011-05-22 Tom de Vries <tom@codesourcery.com>
24046 PR middle-end/48689
24047 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24048 CODE_CONTAINS_STRUCT (TS_COMMON).
24050 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24052 PR middle-end/49029
24053 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24054 only after deciding which mode to use.
24056 2011-05-22 Tom de Vries <tom@codesourcery.com>
24059 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24060 for call to get_shiftadd_cost.
24062 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/cpuid.h (bit_MMXEXT): New define.
24067 2011-05-22 Nick Clifton <nickc@redhat.com>
24069 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24070 initialisation of non-existant args[2] element. Use args[] array
24071 not arg[] array to pass arguments to build_function_type_list.
24073 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24075 PR tree-optimization/49087
24076 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24078 2011-05-21 Jason Merrill <jason@redhat.com>
24081 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24082 static storage duration.
24084 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24086 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24089 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24091 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24092 false if there are call-saved registers here...
24093 (sparc_can_use_return_insn_p): ...but here instead.
24094 (save_or_restore_regs): Fix thinko.
24095 (sparc_expand_prologue): Use current_function_is_leaf.
24096 (sparc_frame_pointer_required): Likewise.
24098 2011-05-21 Nick Clifton <nickc@redhat.com>
24101 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24103 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24105 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24106 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24108 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24110 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24111 * optc-gen.awk: Move common code to opt-read.awk.
24112 * opth-gen.awk: Likewise.
24113 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24115 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24117 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24119 2011-05-20 Tom de Vries <tom@codesourcery.com>
24122 * tree-ssa-loop-ivopts.c: Include expmed.h.
24123 (get_shiftadd_cost): New function.
24124 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24126 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24129 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24130 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24132 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24134 * Makefile.in: Update comment referring to $(OBJS-common).
24136 2011-05-20 Ian Lance Taylor <iant@google.com>
24138 * godump.c (go_output_typedef): Put enum constants in the macro
24139 hash table to avoid duplicate Go const definitions.
24141 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24143 * Makefile.in (LIBDEPS): Add libcommon.a.
24145 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24146 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24147 pretty-print.o and version.o.
24148 (OBJS-libcommon): New.
24149 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24150 (BACKEND): Add libcommon.a.
24151 (MOSTLYCLEANFILES): Likewise.
24152 (libcommon.a): New.
24153 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24154 (cpp$(exeext)): Likewise.
24155 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24156 pretty-print.o and input.o.
24157 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24158 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24159 (errors.o): Remove.
24160 (mips-tfile): Don't explicitly use version.o.
24161 (mips-tdump): Likewise.
24162 (gcov.o): Depend on $(DIAGNOSTIC_H).
24163 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24164 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24165 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24166 * gcov-dump.c: Include intl.h and diagnostic.h.
24167 (main): Initialize diagnostics.
24168 * gcov.c: Include diagnostic.h.
24170 (main): Initialize diagnostics.
24171 * lto-wrapper.c: Include diagnostic.h.
24172 (main): Initialize diagnostics.
24174 2011-05-20 Michael Matz <matz@suse.de>
24176 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24178 2011-05-20 Michael Matz <matz@suse.de>
24179 Richard Guenther <rguenther@suse.de>
24181 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24182 use lto_streamer_cache_append directly instead of returning a VEC.
24183 (preload_common_node): Remove.
24184 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24186 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24188 2011-05-20 Richard Guenther <rguenther@suse.de>
24190 PR tree-optimization/49079
24191 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24192 MEM_REFs correctly for the trailing array access detection.
24193 Special case constants the same way as decls for overall size
24196 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24199 argument expansion.
24201 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24203 PR tree-optimization/49073
24204 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24205 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24206 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24208 2011-05-20 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/48849
24211 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24212 of pointer types the same way the middle-end does.
24214 2011-05-20 Richard Guenther <rguenther@suse.de>
24216 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24217 or pointer-to chains. Delay all fixup to uniquify_nodes.
24219 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24221 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24222 (fma4_fmaddsub): Likewise
24224 2011-05-19 Jan Hubicka <jh@suse.cz>
24226 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24227 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24228 (type_pair_cache): New static var.
24229 (lookup_type_pair): Use fixed sized custom hash; make inline.
24230 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24231 calls of lookup_type_pair.
24232 (print_gimple_types_stats): Remove cache stats.
24233 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24236 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24238 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24239 when TARGET_RDRND is active.
24240 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24241 Generate dummy SImode target register when target is NULL.
24243 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24245 * config/arm/arm-fpus.def: New.
24246 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24248 * config/arm/arm-tables.opt: Regenerate.
24249 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24250 (arm_option_override): Don't decode FPU name to string here.
24251 * config/arm/arm.opt (mfpu=): Use Enum.
24252 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24253 Update dependencies.
24255 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24257 * collect2.c: Include diagnostic.h.
24258 (fatal_perror, fatal, error, fancy_abort): Remove.
24259 (main): Set progname. Call xmalloc_set_program_name and
24260 diagnostic_initialize.
24261 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24262 scan_libraries, resolve_lib_name): Call fatal_error instead of
24263 fatal and fatal_perror.
24264 * collect2.h (error, fatal, fatal_perror): Don't declare.
24265 * tlink.c: Include diagnostic-core.h.
24266 (recompile_files): Call fatal_error instead of fatal_perror.
24267 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24268 pretty-print.o and input.o.
24269 (collect2.o, tlink.o): Update dependencies.
24271 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24273 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24275 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24278 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24279 COMDAT group syntax, both SPARC and x86 variants.
24280 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24281 * configure: Regenerate.
24282 * config/sol2.h (TARGET_SOLARIS): Define.
24283 (PUSHSECTION_FORMAT): Remove.
24284 (SECTION_NAME_FORMAT): Define.
24285 * config/sol2.c: Include hashtab.h.
24286 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24287 expansion, using SECTION_NAME_FORMAT.
24288 (solaris_comdat_htab): New variable.
24289 (struct comdat_entry): Define.
24290 (comdat_hash): New function.
24291 (comdat_eq): New function.
24292 (solaris_elf_asm_comdat_section): New function.
24293 (solaris_define_comdat_signature): New function.
24294 (solaris_code_end): New function.
24295 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24296 (solaris_code_end): Declare.
24297 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24298 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24300 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24301 Remove ATTRIBUTE_UNUSED.
24302 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24303 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24304 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24305 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24306 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24307 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24308 (PUSHSECTION_FORMAT): Remove.
24309 (SECTION_NAME_FORMAT): Redefine.
24311 2011-05-19 Kai Tietz <ktietz@redhat.com>
24313 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24314 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24315 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24317 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24320 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24322 2011-05-19 Richard Guenther <rguenther@suse.de>
24324 PR middle-end/48985
24325 * tree-object-size.c (addr_object_size): If the pointed-to
24326 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24328 2011-05-19 Richard Guenther <rguenther@suse.de>
24330 * gimple.c (gimple_types_compatible_p_1): Compare names of
24331 the types themselves.
24332 (iterative_hash_gimple_type): And hash them that way.
24333 (gimple_register_type_1): If we register a main variant properly
24334 initialize the leader to ourselves.
24336 2011-05-19 Tom de Vries <tom@codesourcery.com>
24339 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24340 get_loop_invariant_expr_id.
24341 (get_loop_invariant_expr_id): Use get_expr_id.
24342 (parm_decl_cost): New function.
24343 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24344 Improve bound cost estimation. Use different inv_expr_id for elim and
24347 2011-05-19 Tom de Vries <tom@codesourcery.com>
24350 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24351 cost_base.cost == 0.
24353 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24356 * config/i386/sse.md
24357 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24360 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24362 PR tree-optimization/49039
24363 * tree-vrp.c (extract_range_from_binary_expr): For
24364 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24365 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24367 2011-05-18 Tom de Vries <tom@codesourcery.com>
24370 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24372 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24374 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24375 (*tls_global_dynamic_64): Ditto.
24376 (*tls_local_dynamic_base_32_gnu): Ditto.
24377 (*tls_local_dynamic_base_64): Ditto.
24378 (tls_initial_exec_64_sun): Ditto.
24380 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24382 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24383 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24385 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24386 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24387 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24388 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24389 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24390 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24391 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24393 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24395 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24396 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24397 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24398 target_thread_pointer, arm_structure_size_boundary, struct
24399 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24400 struct abi_name, arm_all_abis): Remove.
24401 (arm_option_override) Don't process most enumerated option values here.
24402 Don't process target_fpe_name here. Work with integer not string for
24403 structure size boundary; use separate diagnostics for each case.
24404 * config/arm/arm.h (enum float_abi_type, enum
24405 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24407 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24408 arm_structure_size_boundary): Remove.
24409 * config/arm/arm.opt (mabi=): Use Enum and Init.
24410 (arm_abi_type): New Enum and EnumValue entries.
24411 (mfloat-abi=): Use Enum and Init.
24412 (float_abi_type): New Enum and EnumValue entries.
24413 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24414 (mfp16-format=): Use Enum and Init.
24415 (arm_fp16_format_type): New Enum and EnumValue entries.
24416 (mstructure-size-boundary=): Use UInteger and Init.
24417 (mtp=): Use Enum and Init.
24418 (arm_tp_type): New Enum and EnumValue entries.
24420 2011-05-18 Richard Guenther <rguenther@suse.de>
24422 PR tree-optimization/49018
24423 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24424 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24425 gimple_has_side_effects.
24427 2011-05-18 Richard Guenther <rguenther@suse.de>
24429 * gimple.c (gimple_register_type_1): New function, split out from ...
24430 (gimple_register_type): ... here. Avoid infinite recursion.
24432 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24434 PR tree-optimization/41881
24435 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24436 reduction_chains along with a macro for its access.
24437 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24438 (destroy_loop_vec_info): Free reduction chains.
24439 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24440 (vect_is_slp_reduction): New function.
24441 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24442 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24443 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24444 definition types for reduction chains.
24445 (vect_supported_load_permutation_p): Don't allow permutations for
24447 (vect_analyze_slp_instance): Support reduction chains.
24448 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24449 (vect_get_constant_vectors): Handle reduction chains.
24450 (vect_schedule_slp_instance): Mark the first statement of the
24451 reduction chain as reduction.
24453 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24455 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24456 names for group elements access.
24457 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24458 reduction chains as well. Remove data reference and interleaving
24459 related words from the fields names.
24460 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24462 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24463 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24464 vect_update_interleaving_chain, vect_same_range_drs,
24465 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24466 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24467 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24468 vect_analyze_group_access, vect_analyze_data_ref_access,
24469 vect_create_data_ref_ptr, vect_transform_strided_load,
24470 vect_record_strided_load_vectors): Likewise.
24471 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24472 vect_model_load_cost, vectorizable_store, vectorizable_load,
24473 vect_remove_stores, new_stmt_vec_info): Likewise.
24474 * tree-vect-slp.c (vect_build_slp_tree,
24475 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24477 2011-05-18 Richard Guenther <rguenther@suse.de>
24479 PR middle-end/48989
24480 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24481 operand verification.
24482 (verify_gimple_assign_binary): Likewise.
24483 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24484 to non-1-precision BOOLEAN_TYPEs.
24486 2011-05-18 Tom de Vries <tom@codesourcery.com>
24489 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24491 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24493 PR tree-optimization/49000
24494 * tree-ssa.c (execute_update_addresses_taken): Call
24495 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24496 be rewritten and decl has been marked for renaming, reset
24499 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24501 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24502 enum_opts_set when testing if attributes have set -mfpmath=.
24504 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24506 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24508 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24510 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24512 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24513 id.transform_lang_insert_block with NULL.
24515 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24517 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24518 (output_fp_compare): Change args 3 and 4 to bool.
24519 (ix86_expand_call): Change arg 6 to bool.
24520 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24521 (ix86_attr_length_vex_default): Change arg 3 to bool.
24522 * config/i386/i386.md: Update all uses.
24523 * config/i386/i386.c: Ditto.
24524 (ix86_flags_dependent): Change return type to bool.
24526 2011-05-17 Richard Guenther <rguenther@suse.de>
24528 * gimple.c (type_hash_pair_compare): Fix comparison.
24530 2011-05-17 Richard Guenther <rguenther@suse.de>
24532 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24533 case some more, fix final hash value of the non-singleton case.
24535 2011-05-17 Richard Guenther <rguenther@suse.de>
24539 2011-05-16 Richard Guenther <rguenther@suse.de>
24541 * gimple.c (gimple_types_compatible_p_1): Use names of the
24542 type itself, not its main variant.
24543 (iterative_hash_gimple_type): Likewise.
24545 2011-05-17 Richard Guenther <rguenther@suse.de>
24547 * gimple.c (gimple_register_canonical_type): Use the main-variant
24548 leader for computing the canonical type.
24550 2011-05-17 Nick Clifton <nickc@redhat.com>
24552 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24555 * config/rx/rx.md: Add peephole to remove redundant extensions
24557 (bitset_in_memory): Use rx_restricted_mem_operand.
24558 (bitinvert_in_memory): Likewise.
24559 (bitclr_in_memory): Likewise.
24561 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24562 Nick Clifton <nickc@redhat.com>
24564 * config/rx/rx.md: Add peepholes to match a register move followed
24565 by a comparison of the moved register. Replace these with an
24566 addition of zero that does both actions in one instruction.
24568 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24571 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24572 predicate to allow CONST_INT.
24573 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24575 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24577 * opts-common.c (opt_enum_arg_to_value): New.
24578 * opts.h (opt_enum_arg_to_value): Declare.
24579 * config/i386/i386.opt (fpmath): Remove.
24580 (mfpmath=): Use Enum, Init and Save.
24581 (fpmath_unit): New Enum and EnumValue entries.
24582 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24583 name for function fpmath state.
24584 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24585 * config/i386/i386.c: Include diagnostic.h.
24586 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24587 (ix86_target_string): Take enum fpmath_unit value instead of string.
24588 (ix86_debug_options): Update call to ix86_target_string.
24589 (ix86_option_override_internal): Don't process fpmath strings here.
24590 (x86_function_specific_save, ix86_function_specific_restore):
24591 Don't handle fpmath state specially.
24592 (ix86_function_specific_print): Pass fpmath state to
24593 ix86_target_string instead of printing in this function.
24594 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24595 Handle enum attributes.
24596 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24597 (ix86_valid_target_attribute_tree): Update option_strings
24598 handling. Handle fpmath as enum option.
24599 (ix86_can_inline_p): Update field names for function fpmath state.
24600 (ix86_expand_builtin): Update call to ix86_target_string.
24601 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24602 (ix86_fpmath): Remove.
24603 * config/i386/t-i386 (i386.o): Update dependencies.
24605 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24607 PR preprocessor/48677
24608 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24609 from decoded_options[0], not from itself.
24611 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24613 * config/i386/constraints.md (z): New constraint.
24614 * config/i386/i386.c (c): New mode attribute.
24615 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24616 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24617 constraint for operand 0.
24618 (*call_vzeroupper): Ditto.
24619 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24620 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24621 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24622 Use "lzm" constraint for operand 0.
24623 (*call_pop_vzeroupper): Ditto.
24624 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24625 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24626 constraint for operand 0.
24627 (*sibcall_vzeroupper): Ditto.
24628 (*sibcall_rex64_ms_sysv): Ditto.
24629 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24630 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24631 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24632 (*sibcall_pop_vzeroupper): Ditto.
24633 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24634 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24635 mode iterator. Use "<c>zm" constraint for operand 1.
24636 (*call_value_vzeroupper): Ditto.
24637 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24639 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24640 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24641 *call_value_pop_1. Use "lzm" constraint for operand 1.
24642 (*call_value_pop_vzeroupper): Ditto.
24643 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24644 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24645 mode iterator. Use "Uz" constraint for operand 1.
24646 (*sibcall_value_vzeroupper): Ditto.
24647 (*sibcall_value_rex64_ms_sysv): Ditto.
24648 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24649 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24650 constraint for operand 1.
24651 (*sibcall_value_pop_vzeroupper): Ditto.
24652 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24653 and "z" constraint for operand 2.
24654 (*tls_global_dynamic_32_gnu): Ditto.
24655 (*tls_local_dynamic_base_32_gnu): Ditto.
24656 (*tls_local_dynamic_base_64): Ditto.
24657 (*tls_local_dynamic_32_once): Ditto.
24658 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24659 Update all callers.
24660 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24662 2011-05-16 Richard Guenther <rguenther@suse.de>
24664 * gimple.c (gimple_types_compatible_p_1): Use names of the
24665 type itself, not its main variant.
24666 (iterative_hash_gimple_type): Likewise.
24668 2011-05-16 Richard Guenther <rguenther@suse.de>
24670 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24671 always visit pointer target and function result and argument types.
24673 2011-05-16 Jason Merrill <jason@redhat.com>
24676 * tree-inline.c (copy_statement_list): Put back recursion.
24678 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24682 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24683 * config/avr/avr.md ("*ior<mode>qi.byte0",
24684 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24686 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24689 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24690 register is needed for a function argument.
24692 2011-05-16 Richard Guenther <rguenther@suse.de>
24694 * gimple.c (struct type_hash_pair): New type.
24695 (type_hash_pair_compare): New function.
24696 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24698 2011-05-16 Revital Eres <revital.eres@linaro.org>
24700 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24702 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24704 * config/i386/i386.md (floating point move splitters): Fix
24705 usage of standard_80387_constant_p.
24706 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24708 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24710 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24712 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24714 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24715 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24716 (tree_ssa_lim_finalize): Likewise.
24718 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24720 * config/i386/constraint.md (Yd, Yx): New register constraints.
24721 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24722 Yd conditional register constraint.
24723 (*movtf_internal): Use standard_sse_constant_opcode.
24724 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24725 Yx conditional register constraint.
24726 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24727 Yd conditional register constraint. Use standard_sse_constant_p to
24728 check for valid SSE constants and call standard_sse_constant_opcode to
24730 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24731 constants and call standard_sse_constant_opcode to output SSE insn.
24732 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24733 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24734 optimize_size is set.
24735 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24737 2011-05-14 Tobias Burnus <burnus@net-b.de>
24739 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24741 2011-05-13 Martin Jambor <mjambor@suse.cz>
24743 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24744 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24745 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24746 (evaluate_conditions_for_ipcp_clone): Removed.
24747 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24748 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24749 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24751 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24753 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24754 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24755 lieu of MAY_HAVE_DEBUG_STMTS.
24756 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24757 debug statements if !MAY_HAVE_DEBUG_STMTS.
24759 2011-05-13 Martin Thuresson <martint@google.com>
24761 PR gcov-profile/47793
24762 * libgcov.c (gcov_exit): Support relative profile paths.
24763 * doc/invoke.texi (-fprofile-dir): Update for above change.
24765 2011-05-13 Richard Guenther <rguenther@suse.de>
24767 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24768 type-pair caching, do not compare hashes.
24770 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24772 PR middle-end/48965
24773 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24774 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24776 2011-05-13 Kai Tietz <ktietz@redhat.com>
24778 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24779 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24780 compatible type for TRUTH_NOT_EXPR.
24782 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24784 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24785 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24786 can_create_pseudo_p ().
24788 2011-05-13 Richard Guenther <rguenther@suse.de>
24791 * gimple.c (iterative_hash_gimple_type): Revert change in
24792 pointer target and function result and argument hashing.
24794 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24796 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24797 (*movxf_internal_nointeger): Ditto.
24798 (*movdf_internal_rex64): Ditto.
24799 (*movdf_internal): Ditto.
24800 (*movdf_internal_nointeger): Ditto.
24801 (*movsf_internal): Ditto.
24802 (sincos splitters): Use can_create_pseudo ().
24804 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24806 * config/i386/i386-opts.h: New.
24807 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24808 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24809 ix86_section_threshold): Remove.
24810 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24811 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24813 (ix86_option_override_internal): Don't decode strings for options
24814 other than -march=, -mtune= and -mfpmath=. Don't allow for
24815 __attribute__ uses in remaining diagnostics for options with
24816 string arguments. Don't check for integer arguments being negative.
24817 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24818 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24819 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24820 ix86_branch_cost, ix86_section_threshold): Remove.
24821 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24823 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24825 (masm=): Use Enum and Init.
24826 (asm_dialect): New Enum and EnumValue entries.
24827 (mbranch-cost=): Use UInteger.
24828 (mlarge-data-threshold=): Use UInteger and Init.
24829 (mcmodel=): Use Enum and Init.
24830 (cmodel): New Enum and EnumValue entries.
24831 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24832 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24833 mregparm=): Use UInteger.
24834 (mstringop-strategy=): Use Enum and Init.
24835 (stringop_alg): New Enum and EnumValue entries.
24836 (mtls-dialect=): Use Enum and Init.
24837 (tls_dialect): New Enum and EnumValue entries.
24838 (mabi=): Use Enum and Init.
24839 (calling_abi): New Enum and EnumValue entries.
24840 (mveclibabi=): Use Enum and Init.
24841 (ix86_veclibabi): New Enum and EnumValue entries.
24843 2011-05-13 Nick Clifton <nickc@redhat.com>
24845 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24846 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24848 2011-05-13 Kai Tietz <ktietz@redhat.com>
24850 PR middle-end/48984
24851 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24852 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24853 (gimple_boolify): Check for cast for boolean_type_node instead for
24856 2011-05-13 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/48172
24859 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24860 multiplying by number of iterations for equal step.
24861 (vect_create_cond_for_alias_checks): Likewise.
24863 2011-05-13 Andreas Schwab <schwab@redhat.com>
24865 * configure.ac: Use AS_HELP_STRING throughout.
24866 * configure: Regenerate.
24868 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24870 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24871 (ix86_emit_restore_regs_using_mov): Likewise.
24872 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24874 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24876 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24877 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24878 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24879 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24880 RTX_OK_FOR_OLO10_P): ...here.
24881 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24884 2011-05-12 Kai Tietz <ktietz@redhat.com>
24886 * gimplify.c (gimple_boolify): Re-boolify expression
24887 arguments even if expression type is of kind BOOLEAN_TYPE.
24888 (gimplify_boolean_expr): Removed.
24889 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24890 and XOR. Additional take care that we keep expression's type.
24891 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24892 of TRUTH_AND|OR|XOR_EXPR.
24894 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24896 PR tree-optimization/48975
24897 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24898 on all bbs here and free and clear ifc_bbs at the end.
24900 2011-05-12 Richard Guenther <rguenther@suse.de>
24902 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24903 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24904 until after simple checks.
24905 (gimple_types_compatible_p): Likewise.
24906 (iterative_hash_gimple_type): Always hash pointer targets
24907 and function return and argument types.
24908 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24909 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24910 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24911 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24912 completely in the simple compare section.
24913 (gimple_register_canonical_type): Query the cache again after
24916 2011-05-12 Richard Guenther <rguenther@suse.de>
24918 PR tree-optimization/48172
24919 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24920 the number of iterations from the segment size calculation.
24921 (vect_create_cond_for_alias_checks): Adjust.
24923 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24926 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24927 if validate_subreg fails.
24929 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24931 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24932 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24935 2011-05-12 DJ Delorie <dj@redhat.com>
24937 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24938 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24939 created builtin into rx_builtins array.
24940 (rx_builtin_decl): New function.
24941 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24943 2011-05-12 DJ Delorie <dj@redhat.com>
24944 Nick Clifton <nickc@redhat.com>
24946 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24947 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24948 (rx_is_legitimate_address): Add pre-decrement and post-increment
24949 addressing in HImode and QImode. Fix test for out of range
24950 REG+INT addressing.
24951 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24952 (rx_align_for_label): Test label before extracting its usage count.
24953 (rx_adjust_insn_lengths): Fix selection of insn codes.
24954 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24956 2011-05-11 Jason Merrill <jason@redhat.com>
24958 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24960 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24962 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24963 reindent the subsequent block.
24965 2011-05-11 Satoru Takabayashi <satorux@google.com>
24966 Paul Pluzhnikov <ppluzhnikov@google.com>
24968 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24969 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24970 * config.in: Add LINKER_HASH_STYLE.
24971 * configure.ac: Add --with-linker-hash-style.
24972 * configure: Regenerate.
24974 2011-05-11 Richard Guenther <rguenther@suse.de>
24976 PR middle-end/48964
24977 * gimple.c (iterative_hash_canonical_type): Fix typo.
24979 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24981 * config/i386/i386.c (legitimize_tls_address)
24982 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24983 expanders directly for TARGET_GNU2_TLS. Determine pic and
24984 __tls_get_addr symbol reference here. Update call to
24985 gen_tls_global_dynamic_{32,64} for added arguments.
24986 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24987 expanders directly for TARGET_GNU2_TLS. Determine
24988 __tls_get_addr symbol reference here. Update call to
24989 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24990 unique UNSPEC REG_EQUIV to libcall block.
24991 (ix86_tls_get_addr): Declare static.
24992 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24993 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24994 Do not determine pic and __tls_get_addr symbol reference here. Do not
24995 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24996 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24997 (tls_global_dynamic_64): Add operand 2. Do not determine
24998 __tls_get_addr symbol reference here. Do not call
24999 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25000 (tls_local_dynamic_base64): Ditto for operand 1.
25002 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25004 * function.c (expand_function_start): Initialize stack_check_probe_note
25005 only if the generic stack checking mechanism is used.
25007 2011-05-11 Richard Guenther <rguenther@suse.de>
25009 PR tree-optimization/15256
25010 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25011 (A & B) | C, combine (A op CST1) op CST2.
25012 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25013 visit assigns that have uses.
25015 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25017 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25018 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25019 (unpack_ts_type_common_value_fields): ...this. Update comment.
25020 (unpack_value_fields): Adjust for renaming.
25021 (lto_input_ts_type_tree_pointers): Split into...
25022 (lto_input_ts_type_common_tree_pointer): ...this and...
25023 (lto_input_ts_type_non_common_tree_pointers): ...this.
25024 (lto_input_tree_pointers): Adjust for above split.
25025 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25026 (pack_ts_type_common_value_fields): ...this. Update comment.
25027 (lto_output_ts_type_tree_pointers): Split into...
25028 (lto_output_ts_type_common_tree_pointers): ...this and...
25029 (lto_output_ts_type_non_common_tree_pointers): ...this.
25030 (lto_output_tree_pointers): Adjust for above split.
25031 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25032 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25033 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25034 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25036 (struct tree_type): Split into...
25037 (struct tree_type_common: ...this and...
25038 (struct tree_type_with_lang_specific): ...this and...
25039 (struct tree_type_non_common): ...this. Adjust accessor macros
25041 (TYPE_VALUES_RAW): Define.
25042 (union tree_node): Update for above changes.
25043 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25044 TS_TYPE_NON_COMMON.
25045 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25046 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25047 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25048 * treestructu.def (TS_TYPE): Remove.
25049 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25052 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25055 * tree-ssa.c (reset_debug_uses): New function.
25056 * tree-flow.h (reset_debug_uses): New prototype.
25057 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25058 * tree-loop-distribution.c (generate_loops_for_partition): Call
25059 reset_debug_uses on the stmts that will be removed. Keep around
25060 all debug stmts, don't count them as bits in partition bitmap.
25061 (generate_builtin): Don't count debug stmts or labels as bits in
25064 2011-05-11 Richard Guenther <rguenther@suse.de>
25066 * gimple.c (gimple_type_hash_1): Merge with ...
25067 (gimple_type_hash): ... this.
25068 (gtc_visit): Remove mode parameter and simplify accordingly.
25069 (gimple_types_compatible_p_1): Likewise.
25070 (gimple_types_compatible_p): Likewise.
25071 (iterative_hash_gimple_type): Likewise.
25073 (gimple_type_eq): Adjust.
25075 2011-05-11 Revital Eres <revital.eres@linaro.org>
25077 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25078 enters the branch create an anti edge in the opposite direction
25079 to prevent the creation of reg-moves.
25080 * modulo-sched.c: Adjust comment to reflect the fact we are
25081 scheduling closing branch.
25082 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25083 (stage_count): New field in struct partial_schedule.
25084 (calculate_stage_count): New function.
25085 (normalize_sched_times): Rename to reset_sched_times and handle
25086 incrementing the sched time of the nodes by a constant value
25087 passed as parameter.
25088 (duplicate_insns_of_cycles): Skip closing branch.
25089 (sms_schedule_by_order): Schedule closing branch.
25090 (ps_insn_find_column): Handle closing branch.
25091 (sms_schedule): Call reset_sched_times and adjust the code to
25092 support scheduling of the closing branch.
25093 (ps_insert_empty_row): Update calls to normalize_sched_times
25094 and rotate_partial_schedule functions.
25096 2011-05-11 Richard Guenther <rguenther@suse.de>
25098 PR middle-end/48953
25099 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25101 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25103 * opts.c (finish_options): Move warning settings from process_options.
25104 * toplev.c (process_options): Move warning settings to finish_options.
25106 2011-05-11 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/18041
25109 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25110 (simplify_bitwise_binary): ... this. Handle operand conversions
25111 by applying them to the result instead.
25112 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25114 2011-05-11 Richard Guenther <rguenther@suse.de>
25116 * gimple.c (gimple_canonical_types_compatible_p): Split out
25117 from gimple_types_compatible_p and friends. Do not recurse
25118 to pointed-to types.
25119 (gimple_canonical_type_eq): Use it.
25120 (iterative_hash_canonical_type): Split out from
25121 iterative_hash_gimple_type and friends. Do not recurse
25122 to pointed-to types.
25123 (gimple_canonical_type_hash): Use it, allocate the hash here.
25125 2011-05-11 Revital Eres <revital.eres@linaro.org>
25127 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25128 recognizing doloop.
25130 2011-05-11 Revital Eres <revital.eres@linaro.org>
25132 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25133 instead of PREV_INSN.
25135 2011-05-11 Revital Eres <revital.eres@linaro.org>
25137 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25138 * loop-doloop.c (doloop_condition_get): Likewise.
25139 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25141 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25143 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25145 * tree.def (CASE_LABEL_EXPR): Add an operand.
25146 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25148 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25150 * c-decl.c (c_override_global_bindings_to_false): Remove.
25151 (global_bindings_p): Don't check
25152 c_override_global_bindings_to_false.
25153 * c-tree.h (c_override_global_bindings_to_false): Remove.
25154 * c-typeck.c (composite_type): Don't set
25155 c_override_global_bindings_to_false.
25157 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25159 PR target/48857, 48495
25160 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25162 (VSX_MOVE_MODE): Ditto.
25163 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25164 VSX vector types. Add V2DImode.
25165 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25166 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25167 (MODES_TIEABLE_P): Ditto.
25169 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25170 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25172 (init_cumulative_args): Ditto.
25173 (rs6000_function_arg_boundary): Ditto.
25174 (rs6000_function_arg_advance_1): Ditto.
25175 (rs6000_function_arg): Ditto.
25176 (rs6000_function_ok_for_sibcall): Ditto.
25177 (emit_frame_save): Ditto.
25178 (rs6000_function_value): Ditto.
25179 (rs6000_libcall_value): Ditto.
25181 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25183 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25184 i386/darwin-lib.h to $libgcc_tm_file.
25185 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25187 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25189 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25191 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25193 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25194 * config/rs6000/rs6000-tables.opt: New file (generated).
25195 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25196 rs6000/rs6000-tables.opt to extra_options.
25197 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25198 * config/rs6000/rs6000.c (rs6000_select): Remove.
25199 (processor_target_table): Move contents to rs6000-cpus.def.
25200 (darwin_rs6000_override_options): Check
25201 global_options_set.x_rs6000_cpu_index instead of
25202 rs6000_select[1].string.
25203 (rs6000_option_override_internal): Likewise.
25204 (rs6000_handle_option): Don't assert that global structures are in
25205 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25206 (rs6000_default_cpu): New variable.
25207 (rs6000_file_start): Set it instead of local default_cpu. Check
25208 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25209 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25210 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25211 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25212 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25213 rs6000_select): Remove.
25214 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25216 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25217 * config/rs6000/t-rs6000
25218 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25219 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25220 global_options_set.x_rs6000_cpu_index instead of
25221 rs6000_select[1].string.
25222 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25223 global_options_set.x_rs6000_cpu_index instead of
25224 rs6000_select[1].string.
25226 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25228 * config.gcc (libgcc_tm_file): Define instead of including files
25229 from ../../libgcc/config/ in tm_file.
25230 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25231 * configure: Regenerate.
25232 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25233 libgcc_tm.h, cs-libgcc_tm.h): New.
25234 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25235 (clean): Remove libgcc_tm.h.
25236 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25237 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25238 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25240 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25243 * config/avr/avr.c (avr_ret_register): Return unsigned int
25245 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25246 it to avr_libcall_value.
25247 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25249 (avr_expand_binop_builtin): Ditto.
25250 (avr_expand_unop_builtin): Ditto.
25252 2011-05-10 DJ Delorie <dj@redhat.com>
25254 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25255 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25256 * config/rx/rx.c (rx_align_for_label): Add label and
25257 uses_threshold parameters. Do not align when the label is not
25259 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25261 2011-05-10 Richard Guenther <rguenther@suse.de>
25263 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25264 a series of conversions and apply foldings similar to what
25266 (tree_ssa_forward_propagate_single_use_vars): Call it.
25268 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25270 PR tree-optimization/48611
25271 PR tree-optimization/48794
25272 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25273 referenced from RESX or EH_DISPATCH arguments.
25276 * dfp.c (decimal_to_decnumber): Handle conversion from
25277 dconst{1,2,m1,half}.
25279 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25281 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25282 for !flag_prefer_avx128.
25283 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25285 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25287 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25288 (fold_ternary_loc): Use expr_location_or.
25290 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25293 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25294 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25295 Pmode and mem_mode is not VOIDmode.
25297 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25299 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25300 TYPE_QUAL_RESTRICT): Convert to enum.
25302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25304 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25305 (const_pow2_1_to_8_operand): Ditto.
25306 (const_pow2_1_to_128_operand): Ditto.
25307 (const_pow2_1_to_32768_operand): Ditto.
25308 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25309 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25310 in insn constraint to check integer value of operand 3.
25311 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25313 (PINSR_MODE): New mode iterator.
25314 (sse2p4_1): New mode attribute.
25315 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25316 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25317 iterator. Use const_int_operand instead of
25318 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25319 exact_log2 in insn constraint to check integer value of operand 3.
25321 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25323 * config/i386/sse.md (blendbits): Remove mode attribute.
25324 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25325 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25326 Check integer value of operand 3 in insn constraint.
25328 2011-05-09 Richard Guenther <rguenther@suse.de>
25330 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25332 (lto_symtab_merge): Likewise. Do not register types here.
25333 (lto_symtab_merge_decls_2): Likewise.
25334 (lto_symtab_merge_decls_1): Likewise.
25335 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25336 * gimple.c (enum gtc_mode): Declare.
25337 (gimple_types_compatible_p): Make static.
25339 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25341 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25342 temporary register to match Pmode.
25344 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25346 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25347 and *vec_concatv4si_1_avx.
25349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25351 PR rtl-optimization/48927
25352 * ira-conflicts.c (commutative_constraint_p): Use
25353 recog_data.alternative_enabled_p to disable alternatives where
25354 "enabled" attribute is false.
25355 (get_dup_num): Ditto.
25356 * ira-lives.c (single_reg_class): Ditto.
25357 (ira_implicitly_set_insn_hard_regs): Ditto.
25359 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25361 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25362 (dataflow_set_preserve_mem_locs): Likewise.
25364 2011-05-09 Philipp Thomas <pth@suse.de>
25366 * config/mep/mep.c (mep_validate_vliw): Syntax description
25367 should not be translated.
25369 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25371 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25372 * config/mips/mips-tables.opt: New file (generated).
25373 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25374 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25375 MIPS_ARCH_OPTION_NATIVE): Define.
25376 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25378 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25379 mips_parse_cpu): Remove.
25380 (mips_cpu_info_from_opt, mips_default_arch): New.
25381 (mips_handle_option): Don't assert that global structures are in
25382 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25383 (mips_option_override): Use new variables and functions to set
25384 state of these options. Use strcmp to check for individual CPU names.
25385 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25387 * config/mips/mips.opt (march=): Use ToLower and Enum.
25388 (mips): Use ToLower, Enum and Var.
25389 (mtune=): Use ToLower and Enum.
25390 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25392 2011-05-08 Jan Hubicka <jh@suse.cz>
25394 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25395 Arrange type pairs to be UID ordered.
25396 (gimple_lookup_type_leader): Make inline.
25398 2011-05-09 Nick Clifton <nickc@redhat.com>
25401 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25405 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25408 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25410 * combine.c (simplify_comparison): Abstract out parts into...
25411 (simplify_compare_const): ... new function.
25412 (try_combine): Generalize parallel arithmetic/compare combining
25413 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25415 2011-05-08 Jan Hubicka <jh@suse.cz>
25417 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25418 (cgraph_create_virtual_clone): Call hooks once virtual clone
25420 * cgraph.h (cgraph_clone_node): Update prototype.
25421 * ipa-cp.c (ipcp_estimate_growth): Use
25422 estimate_ipcp_clone_size_and_time.
25423 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25424 * lto-cgraph.c (input_node): Update.
25425 * ipa-inline.c (recursive_inlining): Update.
25426 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25427 (evaluate_conditions_for_known_args): Break out from ...
25428 (evaluate_conditions_for_edge): ... here.
25429 (evaluate_conditions_for_ipcp_clone): New function.
25430 (inline_node_duplication_hook): Update clone summary based
25432 (estimate_callee_size_and_time): Rename to ...
25433 (estimate_node_size_and_time): take NODE instead of EDGE;
25434 take POSSIBLE_TRUTHS as argument.
25435 (estimate_callee_size_and_time): Update.
25436 (estimate_ipcp_clone_size_and_time): New function.
25437 (do_estimate_edge_time): Update.
25439 2011-05-08 Richard Guenther <rguenther@suse.de>
25441 PR middle-end/48908
25442 PR middle-end/48905
25443 * expmed.c (expand_shift_1): Compute adjusted constant shift
25446 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25448 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25450 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25452 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25454 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25456 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25458 2011-05-07 Jan Hubicka <jh@suse.cz>
25460 * ipa-inline-transform.c (inline_call): Account when program size
25462 * ipa-inline.c (relative_time_benefit): New function.
25463 (edge_badness): Reorganize to be power 2 based; fix thinko when
25464 computing badness for negative growth; update comments to match
25465 reality; better dumps.
25467 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25469 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25470 type to bool and adjust comment.
25471 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25472 (fold_mathfn_compare): Remove calls to global_bindings_p.
25473 (fold_inf_compare): Likewise.
25474 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25475 * c-tree.h (global_bindings_p): Adjust prototype.
25476 * c-decl.c (global_bindings_p): Return bool and simplify.
25478 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25480 PR tree-optimization/48837
25481 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25482 when accumulator transformation is performed.
25484 2011-05-06 Jan Hubicka <jh@suse.cz>
25486 * i386.h (ix86_tune_indices): Add
25487 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25488 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25489 * i386.c (initial_ix86_tune_features): Add
25490 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25491 (software_prefetching_beneficial_p): Remove predicate.
25492 (ix86_option_override_internal): Use new macro.
25494 2011-05-06 Jan Hubicka <jh@suse.cz>
25496 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25498 2011-05-06 Jan Hubicka <jh@suse.cz>
25500 * cgraph.c (cgraph_add_thunk): Create real function node instead
25501 of alias node; finalize it and mark needed/reachale; arrange visibility
25502 to be right and add it into the corresponding same comdat group list.
25503 (dump_cgraph_node): Dump thunks.
25504 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25505 cgraph_function_with_gimple_body_p,
25506 cgraph_first_function_with_gimple_body,
25507 cgraph_next_function_with_gimple_body): New functions.
25508 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25510 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25511 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25512 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25513 devirtualization when optimizing.
25514 (verify_cgraph_node): Verify thunks.
25515 (cgraph_analyze_function): Analyze thunks.
25516 (cgraph_mark_functions_to_output): Output thunks only in combination
25517 with function they are assigned to.
25518 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25519 alias into normal node.
25520 (assemble_thunks): New functoin.
25521 (cgraph_expand_function): Use it.
25522 * lto-cgraph.c (lto_output_node): Stream thunks.
25523 (input_overwrite_node): Stream in thunks.
25524 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25525 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25526 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25527 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25528 (inline_analyze_function): Do not care about thunk jump functions.
25529 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25530 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25531 cgraph_function_with_gimple_body_p.
25532 * passes.c (do_per_function_toporder): Use
25533 cgraph_function_with_gimple_body_p.
25534 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25535 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25536 (function_called_by_processed_nodes_p): Likewise.
25538 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25540 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25541 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25543 (mabi=): Replace with separate entries for mabi=altivec,
25544 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25545 mabi=ieeelongdouble and mabi=ibmlongdouble.
25546 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25547 check for -mabi=spe without SPE ABI support here.
25548 (rs6000_handle_option): Replace OPT_mabi_ handling with
25549 OPT_mabi_altivec and OPT_mabi_spe handling.
25551 2011-05-06 Cary Coutant <ccoutant@google.com>
25553 * dwarf2out.c (contains_subprogram_definition): New function.
25554 (should_move_die_to_comdat): Call it.
25556 2011-05-06 Jeff Law <law@redhat.com>
25558 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25559 remove_ctrl_stmt_and_useless_edges.
25560 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25561 (fixup_template_block, thread_single_edge): Likewise.
25562 (mark_threaded_blocks): Use THREAD_TARGET.
25564 2011-05-06 Alan Modra <amodra@gmail.com>
25567 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25568 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25570 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25572 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25573 constraint modifier to "r".
25575 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25577 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25578 fall through for OPT_mcmodel_.
25580 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25582 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25584 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25586 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25589 * config/arm/arm.opt (marm): Document it.
25590 (mthumb): Reject negative variant.
25592 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25595 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25596 Fix typo in "ccvt" variable name.
25598 2011-05-06 Tristan Gingold <gingold@adacore.com>
25601 * config/vms/vms-ar.c (main): Remove cwd variable.
25603 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25606 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25608 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25610 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25611 * gimplify.c (gimplify_switch_expr): Likewise.
25612 * omp-low.c (expand_omp_sections): Likewise.
25613 * tree-eh.c (lower_try_finally_switch): Likewise.
25614 (lower_eh_dispatch): Likewise.
25615 * tree.h (build_case_label): Declare.
25616 * tree.c (build_case_label): Define.
25618 2011-05-05 Jason Merrill <jason@redhat.com>
25621 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25622 (copy_statement_list): Don't recurse.
25623 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25626 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25628 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25629 through from -mfpu= handling.
25630 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25632 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25634 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25637 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25639 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25641 (hppa[12]*-*-hpux11*): Ditto.
25642 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25643 * config/ia64/hpux-unix2003.h: New.
25644 * config/pa/pa-hpux1131.opt: New.
25645 * config/pa/pa-hpux1131.h: New.
25646 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25647 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25648 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25650 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25653 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25654 instead of mode as 3rd argument to recursive call.
25655 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25656 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25658 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25659 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25660 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25661 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25663 2011-05-05 Julian Brown <julian@codesourcery.com>
25665 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25666 parenthesis in D-register case.
25668 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25670 * opt-functions.awk (var_type_struct): Handle Enum options.
25671 * optc-gen.awk: Don't check range of variables of character type.
25672 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25673 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25674 rs6000_sdata_name, rs6000_explicit_options): Remove.
25675 (rs6000_option_override_internal): Check for -malign-power here.
25676 Use global_options_set instead of rs6000_explicit_options.
25677 (rs6000_parse_fpu_option): Remove.
25678 (rs6000_handle_option): Access variables via opts and opts_set
25679 pointers. Use error_at and warning_at. Add fall-through
25680 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25681 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25682 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25683 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25684 here. Don't use rs6000_parse_fpu_option.
25685 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25686 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25687 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25688 (mrecip=): Use Var.
25689 (mspe): Use Var and Save.
25690 (mtraceback=): Use Enum and Var.
25691 (rs6000_traceback_type): New Enum and EnumValue entries.
25692 (mfloat-gprs=): Use Enum, Var and Save.
25693 (rs6000_float_gprs): New Enum and EnumValue entries.
25694 (mlong-double-): use Var and Save.
25695 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25696 (malign-): Use Enum and Var.
25697 (rs6000_alignment_flags): New Enum and EnumValue entries.
25699 (fpu_type_t): New Enum and EnumValue entries.
25700 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25701 global_options_set instead of rs6000_explicit_options.
25702 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25703 global_options_set instead of rs6000_explicit_options.
25704 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25705 global_options_set instead of rs6000_explicit_options.
25706 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25707 global_options_set instead of rs6000_explicit_options.
25708 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25709 global_options_set instead of rs6000_explicit_options.
25710 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25711 global_options_set instead of rs6000_explicit_options.
25712 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25714 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25715 global_options_set instead of rs6000_explicit_options.
25716 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25717 (rs6000_cmodel): New Enum and EnumValue entries.
25718 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25719 global_options_set instead of rs6000_explicit_options.
25720 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25721 (mtls-size=): Use Enum and Var.
25722 (rs6000_tls_size): New Enum and EnumValue entries.
25724 2011-05-05 Michael Matz <matz@suse.de>
25726 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25727 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25728 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25729 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25730 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25731 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25732 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25733 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25734 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25735 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25736 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25737 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25738 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25739 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25740 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25741 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25743 2011-05-05 Richard Guenther <rguenther@suse.de>
25745 * expmed.c (expand_variable_shift): Rename to ...
25746 (expand_shift_1): ... this. Take an expanded shift amount.
25747 For rotates recurse directly not building trees for the shift amount.
25748 (expand_variable_shift): Wrap around expand_shift_1.
25749 (expand_shift): Adjust.
25751 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25753 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25755 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25757 * tree.h (get_pending_sizes): Remove prototype.
25758 (put_pending_size): Likewise.
25759 (put_pending_sizes): Likewise.
25760 * stor-layout.c (pending_sizes): Delete.
25761 (get_pending_sizes): Likewise.
25762 (put_pending_size): Likewise.
25763 (put_pending_sizes): Likewise.
25764 (variable_size): Do not call put_pending_size and tidy up.
25765 * function.h (struct function): Remove dont_save_pending_sizes_p.
25766 * lto-streamer-in.c (input_function): Do not stream it.
25767 * lto-streamer-out.c (output_function): Likewise.
25768 * tree-inline.c (initialize_cfun): Do not copy it.
25769 * c-decl.c (store_parm_decls): Do not set it.
25770 * omp-low.c (create_task_copyfn): Likewise.
25771 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25773 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25777 (*movdf_internal): Ditto.
25778 (*movdf_internal_nointeger): Ditto.
25779 (*movsf_internal): Ditto.
25781 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25783 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25784 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25785 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25786 (c_variable_size): Remove.
25787 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25788 call put_pending_sizes.
25789 (get_parm_info): Add parameter expr. Use it to set
25790 arg_info->pending_sizes.
25791 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25793 * c-parser.c (c_parser_parms_declarator): Update call to
25794 c_parser_parms_list_declarator.
25795 (c_parser_parms_list_declarator): Take parameter expr. Update
25796 call to push_parm_decl. Update recursive call. Don't call
25797 get_pending_sizes. Update calls to get_parm_info.
25798 (c_parser_objc_method_definition): Update calls to
25799 c_parser_objc_method_decl and objc_start_method_definition.
25800 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25801 (c_parser_objc_method_decl): Add parameter expr. Update call to
25803 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25804 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25805 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25807 2011-05-05 Michael Hope <michael.hope@linaro.org>
25810 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25811 __ARM_EABI__ hosts.
25813 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25815 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25816 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25817 (spu_output_mi_thunk): New function.
25819 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25821 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25822 targetm.asm_out.print_operand.
25823 * config/sol2.c: Include target.h.
25825 2011-05-04 Jan Hubicka <jh@suse.cz>
25827 * ipa-inline.c (reset_edge_caches): New function.
25828 (update_caller_keys): Add check_inlinablity_for; do not
25829 reset edge caches; remove now unnecesary loop.
25830 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25831 (update_all_callee_keys): Likewise.
25832 (inline_small_functions): Sanity check cache; update code
25835 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25837 PR rtl-optimization/47612
25838 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25839 as the last insn of the sequence to be moved.
25841 2011-05-04 Tobias Burnus <burnus@net-b.de>
25844 * doc/invoke.texi (Ofast): Document that it
25845 enables Fortran's -fno-protect-parens.
25847 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25849 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25851 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25853 * stor-layout.c (variable_size): Do not issue errors.
25855 2011-05-04 Richard Guenther <rguenther@suse.de>
25857 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25858 for array-ref indices.
25859 (tree_coverage_counter_addr): Likewise.
25860 (build_fn_info_type): Use size_int for index types.
25861 (build_gcov_info): Likewise.
25863 2011-05-04 Richard Guenther <rguenther@suse.de>
25865 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25867 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25868 for constructor indices.
25869 (push_init_level): Likewise.
25871 2011-05-04 Richard Guenther <rguenther@suse.de>
25873 * explow.c (promote_mode): Move variable declarations before code.
25875 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25877 * tree.h (build_function_type_array): Declare.
25878 (build_varargs_function_type_array): Declare.
25879 (build_function_type_vec, build_varargs_function_type_vec): Define.
25880 * tree.c (build_function_type_array_1): New function.
25881 (build_function_type_array): New function.
25882 (build_varargs_function_type_array): New function.
25884 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25886 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25887 before setting STMT_VINFO_TYPE.
25889 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25891 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25892 instead of spu_pass_by_reference.
25894 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25896 * calls.c (emit_library_call_value_1): Invoke
25897 promote_function_mode hook on libcall arguments.
25898 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25899 argument being NULL.
25900 * targhooks.c (default_promote_function_mode): Lisewise.
25901 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25902 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25904 * doc/tm.texi: Document that TYPE argument might be NULL.
25906 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25908 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25910 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25913 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25915 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25917 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25918 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25920 * mips-tfile.c: ... here.
25921 Don't include coretypes.h, tm.h, filenames.h.
25922 (saber_stop): Remove definition and all calls.
25923 [__SABER__]: Remove.
25924 (__LINE__): Remove default.
25925 (Size_t, Ptrdiff_t): Remove definitions.
25926 Replace by size_t, ptrdiff_t.
25927 [!MIPS_DEBUGGING_INFO]: Remove.
25928 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25929 (progname): Add const.
25931 Replace all uses by static.
25932 (ALIGN_SYMTABLE_OFFSET): Remove default.
25933 * mips-tdump.c: Don't include coretypes.h, tm.h.
25934 Remove !MIPS_IS_STAB guard.
25935 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25936 $(TM_H), filenames.h dependencies.
25937 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25939 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25942 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25943 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25945 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25948 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25949 account and save/restore RETS.
25950 (PROFILE_BEFORE_PROLOGUE): Define.
25951 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25952 the push insn to use predecrement.
25954 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25957 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25959 2011-05-04 Nick Clifton <nickc@redhat.com>
25961 * config/mn10300/mn10300.c: Include cfgloop.h.
25963 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25964 Lcc or a FLcc insn into the instruction stream.
25965 (mn10300_block_contains_call): New function. Returns true if the
25966 given basic block contains a CALL insn.
25967 (mn10300_loop_contains_call_insn): New function. Returns true if
25968 the given loop contains a CALL insn.
25969 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25970 to use the SETLB and Lcc or FLcc insns.
25971 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25972 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25973 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25974 disable the SETLB optimization.
25975 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25976 __SETLB__ or __NO_SETLB__.
25977 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25978 (movsf_internal): Handle MDR register.
25979 (cmpsi): Make visible.
25980 (setlb): New pattern.
25981 (Lcc): New pattern.
25982 (FLcc): New pattern.
25984 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25987 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25988 for reg<->xmm moves.
25989 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25990 (vec_concatv2di_rex64_sse): Ditto.
25991 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25992 (*vec_extractv2di_1_rex64): Ditto.
25995 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25997 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25999 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26001 2011-05-04 Richard Guenther <rguenther@suse.de>
26003 * tree.h (int_const_binop): Remove notrunc argument.
26004 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26005 create integer constants that are properly truncated.
26006 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26007 (const_binop): Remove zero notrunc argument to int_const_binop.
26008 (size_binop_loc): Likewise.
26009 (fold_div_compare): Likewise.
26010 (maybe_canonicalize_comparison_1): Likewise.
26011 (fold_comparison): Likewise.
26012 (fold_binary_loc): Likewise.
26013 (multiple_of_p): Likewise.
26014 * expr.c (store_constructor): Likewise.
26015 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26016 (maybe_fold_stmt_addition): Likewise.
26017 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26018 * stor-layout.c (layout_type): Likewise.
26019 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26020 * tree-sra.c (build_ref_for_offset): Likewise.
26021 (build_user_friendly_ref_for_offset): Likewise.
26022 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26024 * tree-ssa-loop-niter.c (inverse): Likewise.
26025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26026 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26027 * tree-switch-conversion.c (check_range): Likewise.
26028 (build_constructors): Likewise.
26029 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26030 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26031 (extract_range_from_assert): Likewise.
26032 (vrp_int_const_binop): Likewise.
26033 (extract_range_from_binary_expr): Likewise.
26034 (extract_range_from_unary_expr): Likewise.
26035 (check_array_ref): Likewise.
26036 (find_case_label_range): Likewise.
26037 (simplify_div_or_mod_using_ranges): Likewise.
26038 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26039 comparing case labels for merging.
26041 2011-05-03 Mark Wielaard <mjw@redhat.com>
26043 * dwarf2out.c (debug_str_hash_forced): Removed.
26044 (gen_label_for_indirect_string): Removed.
26045 (get_debug_string_label): Removed.
26046 (AT_string_form): Generate label directly.
26047 (output_indirect_string): Test indirect_string_node for
26048 DW_FORM_strp instead of checking label and refcount.
26049 (prune_indirect_string): Removed.
26050 (prune_unused_types): Don't check debug_str_hash_forced or
26051 call prune_indirect_string.
26053 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26056 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26058 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26062 * combine.c (try_combine): Skip debug insns at m_split tests.
26064 2011-04-26 Mark Wielaard <mjw@redhat.com>
26067 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26068 when info_section_emitted.
26070 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26072 * config/mips/mips-opts.h: New.
26073 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26075 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26076 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26077 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26079 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26081 (mips_abi, mips_code_readable): Don't declare.
26082 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26083 (mabi=): Use Enum and Var.
26084 (mips_abi): New Enum and EnumValue entries.
26085 (mcode-readable=): Use Enum and Var.
26086 (mips_code_readable_setting): New Enum and EnumValue entries.
26087 (mr10k-cache-barrier=): Use Enum and Var.
26088 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26090 2011-05-03 Jan Hubicka <jh@suse.cz>
26092 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26093 replace hash by pointer map.
26094 (cgraph_node_set_element_def, cgraph_node_set_element,
26095 const_cgraph_node_set_element, varpool_node_set_element_def,
26096 varpool_node_set_element, const_varpool_node_set_element): Remove.
26097 (free_cgraph_node_set, free_varpool_node_set): New function.
26098 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26099 * tree-emutls.c: Free varpool node set.
26100 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26101 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26102 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26103 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26104 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26105 Move here from ipa.c; implement using pointer_map
26106 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26107 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26108 debug_cgraph_node_set, varpool_node_set_new,
26109 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26110 dump_varpool_node_set, debug_varpool_node_set):
26111 Move to ipa-uitls.c.
26112 * passes.c (ipa_write_summaries): Update.
26114 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26116 From Mike Frysinger:
26117 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26118 bf542/bf544/bf547/bf548/bf549.
26120 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26122 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26126 From Bernd Schmidt:
26127 * config/bfin/bfin.md (MOVCC): New mode_macro.
26128 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26129 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26130 comments from generated assembly.
26132 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26135 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26136 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26137 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26138 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26139 * config/bfin/lib1funcs.asm (___muldi3): New function.
26141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26143 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26144 build_function_type_list instead of build_function_type.
26145 Rearrange initialization of `args' to do so.
26147 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26149 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26150 instead of build_function_type.
26152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26154 * config/rs6000/rs6000.c (spe_init_builtins): Call
26155 build_function_type_list instead of build_function_type.
26156 (paired_init_builtins, altivec_init_builtins): Likewise.
26157 (builtin_function_type): Likewise.
26159 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26161 * config/sh/sh.c (sh_media_init_builtins): Call
26162 build_function_type_list instead of build_function_type.
26164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26166 * config/sparc/sparc.c (sparc_file_end): Call
26167 build_function_type_list instead of build_function_type.
26169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26171 * config/alpha/alpha.c (alpha_init_builtins): Call
26172 build_function_type_list instead of build_function_type.
26174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26176 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26177 build_function_type_list instead of build_function_type.
26179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26181 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26182 build_function_type_list instead of build_function_type.
26183 Delete `endlink' variable.
26185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26187 * config/avr/avr.c (avr_init_builtins): Call
26188 build_function_type_list instead of build_function_type.
26190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26192 * config/picochip/picochip.c (picochip_init_builtins): Call
26193 build_function_type_list instead of build_function_type.
26194 Delete `endlink' variable.
26196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26198 * config/bfin/bfin.c (bfin_init_builtins): Call
26199 build_function_type_list instead of build_function_type.
26201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26204 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26205 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26207 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26210 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26211 libbffastfp overrides libgcc when -mfast-fp.
26213 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26215 Originally from Bernd Schmidt
26216 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26217 * config/bfin/bfin.c (override_options): Test it and error if
26220 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26222 Originally From Bernd Schmidt
26223 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26226 2011-05-03 Jeff Law <law@redhat.com>
26228 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26229 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26230 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26231 than accessing AUX field directly. Free the AUX field before
26233 (thread_block, thread_through_loop_header): Likewise.
26234 (thread_single_edge, mark_threaded_blocks): Likewise.
26235 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26236 (register_jump_thread): Do not attempt to thread to a NULL edge.
26238 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26240 * function.c (init_function_start): Call decide_function_section.
26241 * varasm.c (decide_function_section): New function.
26242 (assemble_start_function): When not using
26243 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26244 or first_function_block_is_cold.
26245 * rtl.h (decide_function_section): Declare.
26247 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26248 Jakub Jelinek <jakub@redhat.com>
26251 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26252 only succeed if req_mode is the same as set_mode.
26254 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26256 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26257 * genemit.c (gen_exp): Handle RETURN.
26258 * emit-rtl.c (verify_rtx_sharing): Likewise.
26259 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26260 * rtl.c (copy_rtx): RETURN is shared.
26261 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26263 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26264 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26265 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26266 * config/cris/cris.c (cris_expand_return): Likewise.
26267 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26268 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26269 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26270 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26271 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26273 * config/v850/v850.c (expand_epilogue): Likewise.
26274 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26275 * config/arm/arm.md (epilogue): Likewise.
26276 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26277 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26278 variable to ret_reg.
26280 2011-05-03 Richard Guenther <rguenther@suse.de>
26283 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26284 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26285 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26287 2011-05-03 Richard Guenther <rguenther@suse.de>
26289 * c-decl.c (grokdeclarator): Instead of looking at
26290 TREE_OVERFLOW check if the constant fits in the index type.
26292 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26294 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26295 (vec_store_lanes<mode><mode>): Likewise.
26297 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26299 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26300 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26301 convert_optab_index values.
26302 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26303 * genopinit.c (optabs): Initialize the new optabs.
26304 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26305 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26306 (expand_STORE_LANES): New functions.
26307 * tree.h (build_array_type_nelts): Declare.
26308 * tree.c (build_array_type_nelts): New function.
26309 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26310 (vect_model_load_cost): Likewise.
26311 (vect_store_lanes_supported, vect_load_lanes_supported)
26312 (vect_record_strided_load_vectors): Declare.
26313 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26314 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26315 (vect_transform_strided_load): Split out statement recording into...
26316 (vect_record_strided_load_vectors): ...this new function.
26317 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26318 (write_vector_array, create_array_ref): New functions.
26319 (vect_model_store_cost): Add store_lanes_p argument.
26320 (vect_model_load_cost): Add load_lanes_p argument.
26321 (vectorizable_store): Try to use store-lanes functions for
26322 interleaved stores.
26323 (vectorizable_load): Likewise load-lanes and loads.
26324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26325 to vect_model_store_cost.
26326 (vect_build_slp_tree): Likewise vect_model_load_cost.
26328 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26330 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26331 * hooks.c (hook_bool_mode_uhwi_false): New function.
26332 * target.def (array_mode_supported_p): New hook.
26333 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26334 * doc/tm.texi: Regenerate.
26335 * stor-layout.c (mode_for_array): New function.
26336 (layout_type): Use it.
26337 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26338 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26340 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26343 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26344 for -fstack-check if the size to allocate is negative.
26346 2011-05-02 Lawrence Crowl <crowl@google.com>
26348 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26349 (timevar_cond_start): New for starting a timer only when it is not
26351 (timevar_cond_stop): New for stopping a timer when it was not already
26354 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26355 (timevar_cond_start): New as above.
26356 (timevar_cond_stop): New as above.
26358 * timevar.def: Add start/stop timers for compiler phases,
26359 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26360 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26361 and TV_PHASE_FINALIZE.
26362 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26363 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26364 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26365 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26366 Make unused TV_OVERLOAD into a start/stop timer.
26368 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26369 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26370 to indicate that they are start/stop timers.
26372 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26373 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26374 Move initialization to do_compile.
26375 (do_compile): Add initialization from above.
26376 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26378 * c-decl.c (c_write_global_declarations): Add start/stop of
26379 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26381 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26382 or TV_PARSE_INLINE, as appropriate.
26383 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26384 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26386 2011-05-02 Jason Merrill <jason@redhat.com>
26389 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26391 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26394 * c-decl.c (finish_decl): Only create a composite if the types are
26397 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26399 * config/fr30/fr30-protos.h (Mmode): Don't define.
26400 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26401 definition where used.
26402 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26403 define. Expand definitions where used.
26404 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26405 Expand definitions where used.
26406 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26407 rx_function_arg, rx_function_arg_advance,
26408 rx_function_arg_boundary): Expand definitions of those macros.
26409 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26410 definition where used.
26412 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26414 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26416 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26417 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26418 with *movv2sf_internal_rex64_avx.
26419 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26420 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26421 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26422 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26423 "vex" in "prefix" attribute calculation.
26424 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26426 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26429 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26430 inputs match the output.
26432 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26435 * config/m68k/m68k.c (m68k_expand_prologue): Set
26436 current_function_static_stack_size.
26438 2011-05-02 Jan Hubicka <jh@suse.cz>
26440 * lto-streamer.c (lto_streamer_cache_insert_1,
26441 lto_streamer_cache_lookup, lto_streamer_cache_create,
26442 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26443 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26445 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26447 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26448 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26449 config/m68k/t-opts: New files.
26450 * config/m68k/m68k-tables.opt: New file (generated).
26451 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26452 extra_options and m68k/t-opts to tmake_file.
26453 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26454 (all_isas): Initialize using m68k-isas.def.
26455 (all_microarchs): Initialize using m68k-microarchs.def.
26456 (m68k_find_selection): Remove.
26457 (m68k_handle_option): Don't assert that global structures are in
26458 use. Use error_at. Access variables via opts pointer. Don't
26459 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26460 directly for -m68020-40 and -m68020-60.
26461 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26462 m68k_tune_entry here.
26463 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26465 (m68k_library_id_string): Remove declaration.
26466 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26467 (m68k_library_id_string): New Variable.
26468 (march=, mcpu=, mtune=): Use Enum and Var.
26470 2011-05-02 Richard Guenther <rguenther@suse.de>
26472 * varasm.c (output_constructor_regular_field): Compute zero-based
26473 index with double-ints. Make sure to ICE instead of producing
26475 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26476 in asserts. Properly use a signed type.
26478 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26480 * config/i386/sse.md (V): New mode iterator.
26481 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26483 (V_256): Rename from AVX256MODE.
26484 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26485 condition to all users.
26487 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26488 condition to all users.
26489 (VF_128): Make V4SF mode unconditional.
26490 (VF_256): Rename from AVX256MODEF2P.
26491 (VI4F_128): Rename from SSEMODE4S.
26492 (VI8F_128): Rename from SSEMODE2D.
26493 (VI4F_256): Rename from AVX256MODE8P.
26494 (VI8F_256): Rename from AVX256MODE4P.
26495 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26496 (ssescalarmodesuffix): Remove SF and DF modes.
26497 (SSEMODE124): Remove.
26498 (SSEMODE1248): Ditto.
26499 (SSEMODEF2P): Ditto.
26500 (AVXMODEF2P): Ditto.
26501 (AVXMODEFDP): Ditto.
26502 (AVXMODEFSP): Ditto.
26503 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26505 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26507 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26508 xop_pcmov_<mode>256. Use V mode iterator.
26510 Adjust RTX patterns globally for renamed mode attributes.
26512 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26514 * haifa-sched.c (sched_emit_insn): Emit insn before first
26515 non-scheduled insn. Inform back-end about new insn. Add
26516 new insn to scheduled_insns list.
26518 2011-05-02 Richard Guenther <rguenther@suse.de>
26520 PR tree-optimization/48822
26521 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26522 (process_scc): Indicate which iteration we start.
26524 2011-05-02 Jan Hubicka <jh@suse.cz>
26526 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26527 (lto_section_overrun): New.
26528 * lto-section-out.c (append_block): Rename to ...
26529 (lto_append_block): ... this one; export.
26530 (lto_output_1_stream): Move lto lto-streamer.h
26531 (lto_output_data_stream): Update.
26532 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26533 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26536 2011-05-02 Richard Guenther <rguenther@suse.de>
26538 * tree.c (tree_code_counts): New global array.
26539 (record_node_allocation_statistics): Count individual tree codes.
26540 (dump_tree_statistics): Dump individual code stats.
26542 2011-05-01 Jan Hubicka <jh@suse.cz>
26544 * ipa-inline.c (caller_growth_limits): Fix thinko when
26545 looking for largest stack frame.
26546 * ipa-inline.h (dump_inline_summary): Declare.
26547 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26549 (dump_inline_summary): Export.
26550 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26552 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26554 * reginfo.c (memory_move_cost): Change rclass argument type form
26555 'enum reg_class' to reg_class_t.
26556 * reload.h (memory_move_cost): Update prototype.
26557 * postreload.c reload_cse_simplify_set): Change type dclass var to
26559 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26561 (ira_allocate_and_set_costs): Change aclass argument type form
26562 'enum reg_class' to reg_class_t.
26563 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26564 Change aclass argument type to reg_class_t.
26565 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26567 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26568 memory_move_cost call.
26570 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26571 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26572 Change type tmp var to reg_class_t.
26574 2011-04-30 Jan Hubicka <jh@suse.cz>
26576 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26577 inlining into function with flatten attribute.
26578 (want_inline_small_function_p): Be more realistic about inlining
26579 cold calls where callee size grows.
26581 2011-04-30 Jan Hubicka <jh@suse.cz>
26583 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26586 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26588 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26589 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26590 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26591 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26592 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26593 (print_operand): Rename to...
26594 (sparc_print_operand): ...this. Make static. Adjust
26595 sparc_print_operand function call.
26596 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26599 2011-04-30 Jan Hubicka <jh@suse.cz>
26601 PR middle-end/48752
26602 * ipa-inline.c (early_inliner): Disable when doing late
26603 addition of function.
26605 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26607 * dwarf2out.c (get_address_mode): New inline.
26608 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26609 if not dwarf_strict emit
26610 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26611 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26612 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26613 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26614 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26615 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26616 mem_loc_descriptor callers.
26617 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26618 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26619 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26620 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26621 (base_types): New variable.
26622 (get_base_type_offset, calc_base_type_die_sizes,
26623 base_type_for_mode, mark_base_types, base_type_cmp,
26624 move_marked_base_types): New functions.
26625 (calc_die_sizes): Assert that die_offset is 0 or equal to
26627 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26628 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26629 callers. If not dwarf_strict, call mem_loc_descriptor even for
26630 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26631 (gen_subprogram_die): Don't give up on call site parameters
26632 with non-integral or large integral modes. Adjust
26633 mem_loc_descriptor callers.
26634 (prune_unused_types): Call prune_unused_types_mark on base_types
26636 (resolve_addr): Call mark_base_types.
26637 (dwarf2out_finish): Call move_marked_base_types.
26639 PR tree-optimization/48809
26640 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26642 (gen_inbound_check): Don't compute index_expr - range_min in utype
26643 again, instead reuse SSA_NAME initialized in build_arrays.
26644 Remove two useless gsi_for_stmt calls.
26646 2011-04-29 Jeff Law <law@redhat.com>
26648 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26650 2011-04-29 Martin Jambor <mjambor@suse.cz>
26652 * cgraph.h (cgraph_postorder): Remove declaration.
26653 * ipa-utils.h (ipa_free_postorder_info): Declare.
26654 (ipa_reverse_postorder): Likewise.
26655 * cgraphunit.c: Include ipa-utils.h.
26656 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26657 * ipa-inline.c: Include ipa-utils.h.
26658 (ipa_inline): Update call to ipa_reverse_postorder.
26659 * ipa-pure-const.c (propagate_pure_const): Update call to
26660 ipa_reduced_postorder and ipa_print_order. Call
26661 ipa_free_postorder_info to clean up.
26662 (propagate_nothrow): Likewise.
26663 * ipa-reference.c (propagate): Removed a useless call to
26664 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26665 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26666 * ipa.c: Include ipa-utils.h.
26667 (ipa_profile): Update call to ipa_reverse_postorder.
26668 (cgraph_postorder): Moved to...
26669 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26670 (ipa_utils_print_order): Renamed to ipa_print_order.
26671 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26673 (ipa_free_postorder_info): New function.
26674 * passes.c: Include ipa-utils.h.
26675 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26676 (ipa_write_summaries): Likewise.
26677 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26678 (cgraphunit.o): Likewise.
26680 (ipa-inline.o): Likewise.
26682 2011-04-29 Jan Hubicka <jh@suse.cz>
26684 * ipa-inline.h (clause_t): Turn into unsigned int.
26685 * ipa-inline-analysis.c (add_clause): Do more simplification.
26686 (and_predicates): Shortcut more cases.
26687 (predicates_equal_p): Move forward; check that clauses are properly
26689 (or_predicates): Shortcut more cases.
26690 (edge_execution_predicate): Rewrite as...
26691 (set_cond_stmt_execution_predicate): ... this function; handle
26692 __builtin_constant_p.
26693 (set_switch_stmt_execution_predicate): New .
26694 (compute_bb_predicates): New.
26695 (will_be_nonconstant_predicate): Update TODO.
26696 (estimate_function_body_sizes): Use compute_bb_predicates
26697 and free them later, always try to estimate if stmt is constant.
26698 (estimate_time_after_inlining, estimate_size_after_inlining):
26699 Gracefully handle optimized out edges.
26700 (read_predicate): Fix off by one error.
26702 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26704 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26706 2011-04-27 Xinliang David Li <davidxl@google.com>
26708 * tree-profile.c (init_ic_make_global_vars): Set
26709 tls attribute on ic vars.
26710 * coverage.c (coverage_end_function): Initialize
26711 function_list with zero.
26713 2011-04-29 Richard Guenther <rguenther@suse.de>
26715 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26716 for the type of the result.
26717 (fold_builtin_isascii): Likewise.
26718 (fold_builtin_toascii): Use integer_type_node where appropriate.
26719 (fold_builtin_logb): Likewise.
26720 (fold_builtin_frexp): Likewise.
26721 (fold_builtin_strstr): Likewise.
26722 (fold_builtin_strpbrk): Likewise.
26723 (fold_builtin_fputs): Likewise.
26724 (fold_builtin_sprintf): Likewise.
26725 (fold_builtin_snprintf): Likewise.
26726 (fold_builtin_printf): Likewise.
26727 (do_mpfr_remquo): Use a proper type for the assigned constant.
26728 (do_mpfr_lgamma_r): Likewise.
26729 * dwarf2out.c (resolve_one_addr): Use size_int.
26730 * except.c (init_eh): Likewise.
26731 (assign_filter_values): Use integer_type_node for filter values.
26732 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26734 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26735 for EH region numbers.
26736 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26737 for the shift amount.
26739 2011-04-29 Richard Guenther <rguenther@suse.de>
26741 * expr.h (expand_shift): Rename to ...
26742 (expand_variable_shift): ... this.
26743 (expand_shift): Take a constant shift amount.
26744 * expmed.c (expand_shift): Rename to ...
26745 (expand_variable_shift): ... this.
26746 (expand_shift): New wrapper around expand_variable_shift.
26747 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26748 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26749 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26750 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26751 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26752 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26753 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26754 emit_store_flag_1, emit_store_flag): Likewise.
26755 * builtins.c (expand_builtin_signbit): Likewise.
26756 * calls.c (load_register_parameters): Likewise.
26757 * function.c (assign_parm_setup_block): Likewise.
26758 * lower-subreg.c (resolve_shift_zext): Likewise.
26759 * optabs.c (widen_bswap, expand_abs_nojump,
26760 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26761 * spu/spu.c (spu_expand_extv): Likewise.
26762 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26764 2011-04-29 Richard Guenther <rguenther@suse.de>
26766 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26767 for the remapped region number.
26768 * predict.c (build_predict_expr): Use integer_type_node for the
26770 * fold-const.c (fold_binary_loc): Use integer_type_node for
26771 the shift amount. Use a proper type for the PLUS_EXPR operand.
26773 2011-04-29 Michael Matz <matz@suse.de>
26775 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26776 other trees that just builtins.
26777 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26779 2011-04-29 Richard Guenther <rguenther@suse.de>
26781 * tree-nested.c (get_trampoline_type): Use size_int.
26782 (get_nl_goto_field): Likewise.
26783 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26785 (lower_eh_constructs_2): Likewise.
26786 (lower_resx): Likewise.
26787 (lower_eh_dispatch): Likewise.
26788 * tree-mudflap.c (mf_build_string): Use size_int.
26789 (mudflap_register_call): Use integer_type_node for the flag.
26790 (mudflap_enqueue_constant): Use size_int.
26791 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26792 instead of rebuilding it.
26794 2011-04-29 Richard Guenther <rguenther@suse.de>
26796 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26797 Handle OBJ_TYPE_REF.
26798 (find_func_aliases_for_call): Use it more consistently.
26800 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26802 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26803 (rank_for_schedule): Use it.
26804 (schedule_block): Set it.
26806 2011-04-28 David Li <davidxl@google.com>
26808 * tree.c (crc32_string): Use crc32_byte.
26809 (crc32_byte): New function.
26810 * tree.h (crc32_byte): New function.
26811 * gcov.c (read_graph_file): Handle new cfg_cksum.
26812 (read_count_file): Ditto.
26813 * profile.c (instrument_values): Ditto.
26814 (get_exec_counts): Ditto.
26815 (read_profile_edge_counts): Ditto.
26816 (compute_branch_probabilities): Ditto.
26817 (compute_value_histograms): Ditto.
26818 (branch_prob): Ditto.
26819 (end_branch_prob): Ditto.
26820 * coverage.c (read_counts_file): Ditto.
26821 (get_coverage_counts): Ditto.
26822 (tree_coverage_counter_addr): Ditto.
26823 (coverage_checksum_string): Ditto.
26824 (coverage_begin_output): Ditto.
26825 (coverage_end_function): Ditto.
26826 (build_fn_info_type): Ditto.
26827 (build_fn_info_value): Ditto.
26828 * libgcov.c (gcov_exit): Ditto.
26829 * gcov-dump.c (tag_function): Ditto.
26830 (compute_checksum): Remove.
26832 2011-04-29 Alan Modra <amodra@gmail.com>
26834 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26835 unspec plus offset. Tidy macho code.
26837 2011-04-29 Martin Jambor <mjambor@suse.cz>
26839 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26840 node instead of a decl. Update all callers.
26841 * cgraph.h: Update declaration.
26843 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26845 PR tree-optimization/48765
26846 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26847 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26848 to indicate if loop aware SLP is being used. Scan the statements
26849 and update the vectorization factor according to the type of
26850 vectorization before statement analysis.
26851 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26852 pass it to vect_analyze_loop_operations.
26853 (vectorizable_reduction): Set number of copies to 1 in case of pure
26855 * tree-vect-stmts.c (vectorizable_conversion,
26856 vectorizable_assignment, vectorizable_shift,
26857 vectorizable_operation, vectorizable_type_demotion,
26858 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26860 (vectorizable_condition): Move the check that it is not SLP
26861 vectorization before the number of copies check.
26862 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26863 to vectorize the loop using SLP.
26865 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26867 PR middle-end/48597
26868 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26871 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26873 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26874 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26875 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26876 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26877 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26879 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26880 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26881 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26882 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26883 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26884 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26886 * config/i386/linux.h (REG_NAME): Don't define.
26887 * config/i386/linux64.h (REG_NAME): Don't define.
26888 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26889 Undefine before defining.
26891 2011-04-28 Jan Hubicka <jh@suse.cz>
26893 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26894 nonconstant_names array.
26895 (estimate_function_body_sizes): Build nonconstant_names array; handle
26896 BUILT_IN_CONSTANT_P.
26898 2011-04-28 Richard Guenther <rguenther@suse.de>
26902 2011-04-28 Richard Guenther <rguenther@suse.de>
26904 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26905 as late as possible.
26907 2011-04-28 Richard Guenther <rguenther@suse.de>
26909 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26910 (debug_constraint): Do it here.
26911 (dump_constraints): And here.
26912 (rewrite_constraints): And here.
26913 (dump_constraint_edge): Remove.
26914 (dump_constraint_graph): Rewrite to produce DOT output.
26915 (solve_constraints): Build succ graph as late as possible.
26916 Dump constraint graphs before and after solving.
26918 2011-04-28 Richard Guenther <rguenther@suse.de>
26920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26921 New function split out from ...
26922 (find_func_aliases): ... here. Call it.
26923 (find_func_aliases_for_call): Likewise.
26925 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26927 * internal-fn.h (internal_fn_name_array): Declare.
26928 (internal_fn_flags_array): Likewise.
26930 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26932 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26933 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26935 (ssemodefsuffix): Remove.
26936 (ssevecmodesuffix): New mode attribute.
26937 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26938 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26939 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26940 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26941 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26942 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26943 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26944 ssemodesuffix mode attribute.
26945 (float splitters): Use ssevecmodesuffix mode attribute.
26946 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26947 (sseinsmode): Rename from avxvecmode.
26948 (avxsizesuffix): Rename from avxmodesuffix.
26949 (sseintvecmode): Rename from avxpermvecmode.
26950 (ssedoublevecmode): Rename from ssedoublesizemode.
26951 (ssehalfvecmode): Rename from avxhalfvecmode.
26952 (ssescalarmode): Rename from avxscalarmode.
26953 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26954 templates for ssemodesuffix mode attribute.
26955 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26958 Adjust RTX patterns globally for renamed mode attributes.
26960 2011-04-27 Jan Hubcika <jh@suse.cz>
26962 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26963 * ipa-inline-analysis.c: Include alloc-pool.h.
26964 (edge_predicate_pool): New.
26965 (trye_predicate_p): New function
26966 (false_predicate_p): New function.
26967 (add_clause): Sanity check that false clauses are "optimized";
26968 never add clauses to predicate that is already known to be false.
26969 (and_predicate): Use flase_predicate_p.
26970 (evaulate_predicate): Rename to ...
26971 (evaluate_predicate): ... this one; update all callers; assert
26972 that false is not listed among possible truths.
26973 (dump_predicate): Use true_predicate_p.
26974 (account_size_time): Use false_predicate_p.
26975 (evaulate_conditions_for_edge): Rename to ...
26976 (evaluate_conditions_for_edge) ... this one.
26977 (edge_set_predicate): New function.
26978 (inline_edge_duplication_hook): Duplicate edge predicates.
26979 (inline_edge_removal_hook): Free edge predicates.
26980 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26981 (dump_inline_summary): Update.
26982 (estimate_function_body_sizes): Set edge predicates.
26983 (estimate_calls_size_and_time): Handle predicates.
26984 (estimate_callee_size_and_time): Update.
26985 (remap_predicate): Add toplev_predicate; update comment.
26986 (remap_edge_predicates): New function.
26987 (inline_merge_summary): Compute toplev predicate; update.
26988 (read_predicate): New function.
26989 (read_inline_edge_summary): Use it.
26990 (inline_read_section): Likewise.
26991 (write_predicate): New function.
26992 (write_inline_edge_summary): Use it.
26993 (inline_write_summary): Likewise.
26994 (inline_free_summary): Free alloc pool and edge summary vec.
26996 2011-04-27 Richard Guenther <rguenther@suse.de>
26998 * tree-ssa-structalias.c (changed_count): Remove.
26999 (changed): Use a bitmap.
27000 (unify_nodes): Adjust.
27001 (do_sd_constraint): Likewise.
27002 (do_ds_constraint): Likewise.
27003 (do_complex_constraint): Likewise.
27004 (solve_graph): Likewise.
27006 2011-04-27 Jan Hubicka <jh@suse.cz>
27008 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27010 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27012 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27013 (avx_vperm2f128_*_operand): Ditto.
27014 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27015 Use avx_vpermilp_parallel in insn condition.
27016 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27017 Use avx_vperm2f128_parallel in insn condition.
27019 2011-04-27 Richard Guenther <rguenther@suse.de>
27021 * Makefile.in (tree-ssa-structalias.o): Remove
27022 gt-tree-ssa-structalias.h dependency.
27023 (GTFILES): Remove tree-ssa-structalias.c.
27024 * tree.c (allocate_decl_uid): New function.
27025 (make_node_stat): Use it.
27026 (copy_node_stat): Likewise.
27027 * tree.h (allocate_decl_uid): Declare.
27028 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27029 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27030 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27031 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27032 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27033 (struct heapvar_map): Likewise.
27034 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27035 heapvar_insert): Likewise.
27036 (make_heapvar_for): Rename to ...
27037 (make_heapvar): ... this. Simplify.
27038 (fake_var_decl_obstack): New global var.
27039 (build_fake_var_decl): New function.
27040 (make_constraint_from_heapvar): Adjust.
27041 (handle_lhs_call): Likewise.
27042 (create_function_info_for): Likewise.
27043 (intra_create_variable_infos): Likewise.
27044 (init_alias_vars): Allocate fake_var_decl_obstack.
27045 (init_alias_heapvars, delete_alias_heapvars): Remove.
27046 (compute_points_to_sets): Do not call init_alias_heapvars.
27047 (ipa_pta_execute): Likewise.
27048 (delete_points_to_sets): Free fake_var_decl_obstack.
27050 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27052 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27053 (si_from_UTItype, si_to_UTItype): New functions.
27054 (__udivmodti4): Use them to implement type-punning.
27055 * config/spu/multi3.c (union qword_TItype): New data type.
27056 (si_from_TItype, si_to_TItype): New functions.
27057 (__multi3): Use them to implement type-punning.
27059 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27061 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27063 2011-04-27 Jan Hubicka <jh@suse.cz>
27065 * ipa-prop.c (function_insertion_hook_holder): New holder.
27066 (ipa_add_new_function): New function.
27067 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27068 Register/deregister holder.
27070 2011-04-27 Richard Guenther <rguenther@suse.de>
27072 PR tree-optimization/48772
27073 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27075 2011-04-27 Richard Guenther <rguenther@suse.de>
27077 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27078 TARGET_MEM_REF handling.
27080 2011-04-27 Nick Clifton <nickc@redhat.com>
27082 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27083 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27084 (REG_CLASS_NAMES): Likewise.
27085 (REG_CLASS_CONTENTS): Likewise.
27086 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27087 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27088 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27089 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27090 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27091 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27092 duplicate register classes.
27093 (frv_class_likely_spilled_p): Likewise.
27094 (frv_register_move_cost): Likewise.
27096 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27097 end of the regno_reg_class array.
27099 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27102 * c-typeck.c (build_binary_op): Don't wrap arguments if
27103 int_operands is true.
27105 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27108 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27109 targetm.calls.must_pass_in_stack for void type.
27111 2011-04-26 Jan Hubicka <jh@suse.cz>
27113 * cgraphbuild.c (build_cgraph_edges): Update call
27114 of cgraph_create_edge and cgraph_create_indirect_edge.
27115 * cgraph.c (cgraph_create_edge_including_clones,
27116 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27117 cgraph_update_edges_for_call_stmt_node): Do not take nest
27118 argument; do not initialize call_stmt_size/time.
27119 (dump_cgraph_node): Do not dump nest.
27120 (cgraph_clone_edge): Do not take loop_nest argument;
27121 do not propagate it; do not clone call_stmt_size/time.
27122 (cgraph_clone_node): Likewise.
27123 (cgraph_create_virtual_clone): Update.
27124 * cgraph.h (struct cgraph_edge): Remove
27125 call_stmt_size/call_stmt_time/loop_nest.
27126 (cgraph_create_edge, cgraph_create_indirect_edge,
27127 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27129 * tree-emutls.c (gen_emutls_addr): Update.
27130 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27131 loop_nest; handle indirect calls, too.
27132 (clone_inlined_nodes): Do not care about updating inline summaries.
27133 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27134 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27135 stream call_stmt_size/call_stmt_time/loop_nest.
27136 * ipa-inline.c (edge_badness): Update.
27137 (ipa_inline): dump summaries after inlining.
27138 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27140 (inline_edge_summary): New function.
27141 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27142 (inline_edge_removal_hook): Handle edge summaries.
27143 (inline_edge_duplication_hook): New hook.
27144 (inline_summary_alloc): Alloc hooks.
27145 (initialize_growth_caches): Do not register removal hooks.
27146 (free_growth_caches); Do not free removal hook.
27147 (dump_inline_edge_summary): New function.
27148 (dump_inline_summary): Use it.
27149 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27150 (inline_update_callee_summaries): New function.
27151 (inline_merge_summary): Use it.
27152 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27153 (read_inline_edge_summary): New function.
27154 (inline_read_section): Use it.
27155 (write_inline_edge_summary): New function.
27156 (inline_write_summary): Use it.
27157 (inline_free_summary): Free edge new holders.
27158 * tree-inline.c (copy_bb): Update.
27160 2011-04-26 Jason Merrill <jason@redhat.com>
27162 * tree-eh.c (lower_try_finally_switch): Create the label along with
27163 the CASE_LABEL_EXPR.
27165 2011-04-26 David S. Miller <davem@davemloft.net>
27166 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27168 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27169 * configure: Regenerate.
27171 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27174 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27176 (VEC_reduc): New code iterator and splitters for vector reduction.
27177 (VEC_reduc_name): Ditto.
27178 (VEC_reduc_rtx): Ditto.
27179 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27180 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27182 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27183 support for extracting SF on VSX.
27185 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27186 generating xscvspdp.
27187 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27188 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27189 double add, minimum, maximum vector reduction.
27190 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27191 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27192 optimize double vector reduction.
27193 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27195 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27197 * config/fr30/fr30.h (inhibit_libc): Don't define.
27198 * config/m32r/m32r-protos.h: Correct comment.
27199 * config/v850/v850.h (GHS_default_section_names,
27200 GHS_current_section_names): Use tree, not union tree_node *.
27202 2011-04-26 Xinliang David Li <davidxl@google.com>
27204 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27205 * c-family/c-opts.c (c_common_handle_option): Set
27206 warn_maybe_uninitialized.
27207 * opts.c (common_handle_option): Ditto.
27208 * common.opt: New option.
27209 * tree-ssa.c (warn_uninit): Add one more parameter.
27210 (warn_uninitialized_var): Pass warning code.
27211 * tree-flow.h: Interface change.
27213 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27215 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27216 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27217 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27219 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27221 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27222 * config/mips/mips.opt (mmips-tfile): Remove.
27224 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27225 mips-tdump reference to ...
27226 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27227 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27228 reference by Tru64 UNIX.
27230 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27233 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27234 is error_mark_node, set value to NULL.
27236 PR tree-optimization/48734
27237 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27238 if return value from maybe_fold_*_comparsions isn't something
27239 the code is prepared to handle.
27241 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27243 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27245 (ext_QIreg_nomode_operands): Remove.
27246 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27250 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27252 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27254 2011-04-26 Richard Guenther <rguenther@suse.de>
27256 * c-typeck.c (build_unary_op): Do not expand array-refs via
27257 pointer arithmetic. Only adjust qualifiers for function types.
27259 2011-04-26 Richard Guenther <rguenther@suse.de>
27261 PR middle-end/48694
27262 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27263 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27264 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27265 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27267 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27269 * doc/extend.texi: Document __underlying_type.
27271 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27273 * config/rs6000/titan.md (automata_option "progress"): Remove.
27275 2011-04-25 Jeff Law <law@redhat.com>
27277 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27279 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27281 * system.h (ENUM_BITFIELD): Remove.
27283 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27284 Eric Botcazou <ebotcazou@adacore.com>
27286 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27287 for STORE_FLAG_VALUE==-1 case.
27289 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27292 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27293 LEGITIMATE_PIC_OPERAND_P.
27295 2011-04-24 Jan Hubicka <jh@suse.cz>
27297 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27299 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27300 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27301 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27302 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27303 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27304 Sanity check predicate length.
27305 (remap_predicate): Likewise; sanity check jump functions.
27306 (inline_read_section, inline_write_summary): Sanity check
27309 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27312 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27313 __is_literal_type, and __is_trivial; update throughout about
27314 possibly cv-qualified void types.
27316 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27318 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27319 testsuite and make it version agnostic.
27321 2011-04-22 Jan Hubicka <jh@suse.cz>
27323 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27325 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27328 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27329 to VOID_TYPE even around MODIFY_EXPR.
27331 2011-04-22 Mike Stump <mikestump@comcast.net>
27333 * gensupport.c (read_md_rtx): Fix typo in comment.
27334 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27337 2011-04-22 Jan Hubicka <jh@suse.cz>
27339 * gengtype.c (open_base_files): Add ipa-inline.h include.
27340 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27341 ipa-prop.c; update all uses.
27342 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27343 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27344 merge summary of inlined function into former caller.
27345 * ipa-inline.c (max_benefit): Remove.
27346 (edge_badness): Compensate for removal of benefits.
27347 (update_caller_keys): Use
27348 reset_node_growth_cache/reset_edge_growth_cache.
27349 (update_callee_keys): Likewise.
27350 (update_all_callee_keys): Likewise.
27351 (inline_small_functions): Do not collect max_benefit; do not reset
27352 estimated_growth; call free_growth_caches and initialize_growth_caches.
27353 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27354 struct size_time_entry): New structures.
27355 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27356 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27357 and estimated_growth.
27358 (edge_growth_cache_entry): New structure.
27359 (node_growth_cache, edge_growth_cache): New global vars.
27360 (estimate_growth): Turn into inline.
27361 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27362 initialize_growth_caches, free_growth_caches): Declare.
27363 (estimate_edge_growth): Rewrite.
27364 (estimate_edge_time): Implement as inline cache lookup.
27365 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27367 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27368 (NUM_CONDITIONS): New constant.
27369 (predicate_conditions): New enum.
27370 (IS_NOT_CONSTANT): New constant.
27371 (edge_removal_hook_holder): New var.
27372 (node_growth_cache, edge_growth_cache): New global vars.
27373 (true_predicate, single_cond_predicate, false_predicate,
27374 not_inlined_predicate, add_condition, add_clause, and_predicates,
27375 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27376 dump_clause, dump_predicate, account_size_time,
27377 evaulate_conditions_for_edge): New functions.
27378 (inline_summary_alloc): Move to heap.
27379 (inline_node_removal_hook): Clear condition and entry vectors.
27380 (inline_edge_removal_hook): New function.
27381 (initialize_growth_caches, free_growth_caches): New function.
27382 (dump_inline_summary): Update.
27383 (edge_execution_predicate): New function.
27384 (will_be_nonconstant_predicate): New function.
27385 (estimate_function_body_sizes): Compute BB and constantness predicates.
27386 (compute_inline_parameters): Do not clear estimated_growth.
27387 (estimate_edge_size_and_time): New function.
27388 (estimate_calls_size_and_time): New function.
27389 (estimate_callee_size_and_time): New function.
27390 (remap_predicate): New function.
27391 (inline_merge_summary): New function.
27392 (do_estimate_edge_time): New function based on...
27393 (estimate_edge_time): ... this one.
27394 (do_estimate_edge_growth): New function.
27395 (do_estimate_growth): New function based on....
27396 (estimate_growth): ... this one.
27397 (inline_analyze_function): Analyze after deciding on jump functions.
27398 (inline_read_section): New function.
27399 (inline_read_summary): Use it.
27400 (inline_write_summary): Write all the new data.
27401 * ipa-prop.c (ipa_get_param_decl_index): Export.
27402 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27403 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27405 (ipa_get_lattice): Move here from ipa-cp.c
27406 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27407 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27408 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27409 cgraph_edge_inlinable_p): Remove.
27410 * cgraphunit.c: Include ipainline.h
27411 (cgraph_process_new_functions): Update call of
27412 compute_inline_parameters.
27414 2011-04-22 Richard Guenther <rguenther@suse.de>
27416 * tree.c (build_int_cst): Properly create canonicalized integer
27418 (build_int_cst_type): Remove scary comments.
27420 2011-04-22 Xinliang David Li <davidxl@google.com>
27422 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27423 by default when -Wno-error is not specified.
27424 * opts-global.c (decode_options): Remove call to
27425 control_warning_options.
27427 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27429 PR tree-optimization/48717
27430 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27431 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27433 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27435 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27436 definition where used.
27438 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27441 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27442 TREE_STATIC variables declared inside of some OpenMP construct.
27444 2011-04-22 Martin Jambor <mjambor@suse.cz>
27446 PR middle-end/48585
27447 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27449 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27452 * c-typeck.c (pop_init_level): Do not warn about initializing
27455 2011-04-22 Alan Modra <amodra@gmail.com>
27457 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27458 when returning call_cookie.
27459 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27460 pointers, to functions with no more vector args than the current
27461 function, and some non-local calls for ABI_V4.
27462 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27463 sibcall_nonlocal_aix64): Combine to ..
27464 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27465 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27466 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27467 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27468 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27470 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27471 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27472 sibcall_value_symbolic_64): Delete.
27474 2011-04-21 Xinliang David Li <davidxl@google.com>
27476 * cgraph.h: Remove pid.
27477 * cgraph.c: Remove pid.
27478 * value-prof.c (init_node_map): New function.
27479 (del_node_map): New function.
27480 (find_func_by_funcdef_no): New function.
27481 (gimple_ic_transform): Call new function.
27482 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27483 * function.c (get_last_funcdef_no): New function.
27484 * function.h (get_last_funcdef_no): New function.
27485 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27486 to libgcov function.
27487 (tree-profiling): Call node map init and delete function.
27489 2011-04-21 Ian Lance Taylor <iant@google.com>
27491 * godump.c (go_format_type): Use exported Go name for anonymous
27494 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27496 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27497 Call builtin_function_type_list instead of builtin_function_type.
27498 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27500 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27502 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27503 build_function_type_list instead of build_function_type.
27504 Delete variable `endlink'.
27506 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27508 * config/s390/s390.c (s390_init_builtins): Call
27509 build_function_type_list instead of build_function_type.
27511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27513 * config/ia64/ia64.c (ia64_init_builtins): Call
27514 build_function_type_list instead of builtin_function_type.
27516 2011-04-21 Easwaran Raman <eraman@google.com>
27518 * cfgexpand.c (stack_var): Remove OFFSET...
27519 (add_stack_var): ...and its reference here...
27520 (expand_stack_vars): ...and here.
27521 (stack_var_cmp): Sort by descending order of size.
27522 (partition_stack_vars): Change heuristic.
27523 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27524 (dump_stack_var_partition): Add newline after each partition.
27526 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27527 Jeff Law <law@redhat.com>
27529 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27530 * gengtype.c (matching_file_name_substitute): Likewise.
27532 2011-04-21 Richard Guenther <rguenther@suse.de>
27535 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27537 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27539 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27541 2011-04-21 Richard Guenther <rguenther@suse.de>
27543 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27546 2011-04-21 Richard Guenther <rguenther@suse.de>
27548 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27549 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27550 Use DECL_P, not SSA_VAR_P.
27551 (ptr_derefs_may_alias_p): Likewise.
27552 (ptr_deref_may_alias_ref_p_1): Likewise.
27553 (decl_refs_may_alias_p): Likewise.
27554 (refs_may_alias_p_1): Likewise.
27555 (ref_maybe_used_by_call_p_1): Likewise.
27556 (call_may_clobber_ref_p_1): Likewise.
27557 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27558 are either MEM_REF or TARGET_MEM_REF.
27559 (indirect_refs_may_alias_p): Likewise.
27560 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27561 for MEM_EXPR of indirect calls.
27563 2011-04-21 Tristan Gingold <gingold@adacore.com>
27565 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27566 (dst_file_info_struct): Remove flen field.
27567 (lookup_filename): Remove code that set flen field.
27569 2011-04-21 Tristan Gingold <gingold@adacore.com>
27571 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27573 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27576 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27577 vec_extract and vec_concat for non-SSE4_1 targets.
27579 2011-04-21 Richard Guenther <rguenther@suse.de>
27581 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27584 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27586 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27588 (FILE): Don't undefine.
27590 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27592 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27594 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27596 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27597 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27598 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27600 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27601 definitions where used.
27602 * config/microblaze/microblaze.h (struct microblaze_args): Use
27603 rtx, not struct rtx_def *.
27604 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27606 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27607 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27608 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27609 not struct rtx_def *.
27610 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27612 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27614 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27616 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27618 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27619 operand_equal_p to compare DR_BASE_ADDRESSes.
27620 (vect_check_interleaving): Likewise.
27622 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27625 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27626 for all Neon struct constants.
27628 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27630 * target.def (legitimate_constant_p): New hook.
27631 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27632 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27633 * doc/tm.texi: Regenerate.
27634 * hooks.h (hook_bool_mode_rtx_true): Declare.
27635 * hooks.c (hook_bool_mode_rtx_true): Define.
27636 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27637 * calls.c (precompute_register_parameters): Replace uses of
27638 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27639 (emit_library_call_value_1): Likewise.
27640 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27641 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27642 * ira-costs.c (scan_one_insn): Likewise.
27643 * recog.c (general_operand, immediate_operand): Likewise.
27644 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27645 * reload1.c (init_eliminable_invariants): Likewise.
27647 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27649 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27650 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27652 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27653 * config/alpha/predicates.md (input_operand): Update call to
27654 alpha_legitimate_constant_p.
27656 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27657 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27658 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27659 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27660 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27661 (arm_legitimate_constant_p): New functions.
27662 (arm_cannot_force_const_mem): Make static.
27664 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27666 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27667 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27668 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27669 instead of bfin_legitimate_constant_p.
27670 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27671 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27673 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27675 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27677 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27678 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27679 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27680 (frv_legitimate_constant_p): Make static. Add a mode argument.
27682 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27683 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27684 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27686 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27687 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27688 * config/i386/i386.c (legitimate_constant_p): Rename to...
27689 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27691 (ix86_cannot_force_const_mem): Update accordingly.
27692 (ix86_legitimate_address_p): Likewise.
27693 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27694 * config/i386/i386.md: Update commentary.
27696 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27697 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27698 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27699 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27701 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27703 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27704 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27705 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27706 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27708 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27709 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27710 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27712 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27713 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27714 (m32r_legitimate_constant_p): New function.
27716 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27717 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27718 LEGITIMATE_CONSTANT_P.
27719 (LEGITIMATE_CONSTANT_P): Delete.
27720 * config/m68k/m68k.c (m68k_expand_prologue): Call
27721 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27722 (m68k_legitimate_constant_p): New function.
27723 * config/m68k/m68k.md: Update comments.
27725 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27726 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27727 (mcore_legitimate_constant_p): New function.
27729 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27730 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27731 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27732 Add a mode argument.
27733 (mep_legitimate_address): Update accordingly.
27734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27736 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27738 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27739 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27740 static. Check OP's mode for VOIDmode.
27741 (microblaze_legitimate_constant_p): New function.
27742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27744 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27745 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27746 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27748 * config/mips/predicates.md: Update comments.
27750 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27751 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27752 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27753 (mmix_legitimate_constant_p): Make static, return a bool, and take
27755 (mmix_print_operand_address): Update accordingly.
27757 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27759 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27760 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27761 static. Add a mode argument.
27762 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27764 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27766 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27767 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27768 (pa_legitimate_constant_p): New function.
27770 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27772 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27773 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27774 (pdp11_legitimate_constant_p): New function.
27776 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27777 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27778 (rs6000_legitimate_constant_p): New function.
27780 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27781 (rx_legitimate_constant_p): ...this.
27782 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27783 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27784 (rx_legitimate_constant_p): ...this.
27785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27786 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27788 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27789 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27790 * config/s390/s390.c (legitimate_constant_p): Rename to...
27791 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27792 and add a mode argument.
27793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27795 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27797 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27798 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27799 (sh_legitimate_constant_p): New function.
27801 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27802 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27803 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27804 (legitimate_constant_p): Rename to...
27805 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27807 (constant_address_p): Update accordingly.
27809 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27810 argument and return a bool.
27811 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27812 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27813 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27814 (spu_rtx_costs): Update accordingly.
27815 * config/spu/predicates.md (vec_imm_operand): Likewise.
27817 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27819 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27820 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27823 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27824 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27825 * config/vax/vax.c (legitimate_constant_p): Likewise.
27827 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27828 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27829 (xtensa_legitimate_constant_p): New function.
27831 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27833 * target.def (cannot_force_const_mem): Add a mode argument.
27834 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27835 * doc/tm.texi: Regenerate.
27836 * hooks.h (hook_bool_mode_rtx_false): Declare.
27837 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27838 (hook_bool_mode_const_rtx_true): Likewise.
27839 (hook_bool_mode_rtx_false): New function.
27840 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27841 to be non-VOID. Update call to cannot_force_const_mem.
27842 (find_reloads): Update accordingly.
27843 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27844 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27846 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27847 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27848 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27849 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27850 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27851 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27852 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27853 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27854 (m68k_cannot_force_const_mem): ...this new function.
27855 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27857 (mips_const_insns, mips_legitimize_const_move): Update calls.
27858 (mips_secondary_reload_class): Likewise.
27859 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27860 (pa_cannot_force_const_mem): ...this new function.
27861 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27862 (rs6000_cannot_force_const_mem): ...this new function.
27863 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27865 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27866 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27868 (xtensa_cannot_force_const_mem): ...this new function.
27870 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27872 * config/mips/mips.c (mips16_build_function_stub): Call
27873 build_function_type_list instead of build_function_type.
27874 (mips16_build_call_stub): Likewise.
27876 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27878 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27879 instead of build_function_type.
27881 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27883 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27884 instead of build_function_type.
27886 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27889 * config/i386/i386.md (insv): Change operand 0 constraint to
27890 "register_operand". Change operand 1 and 2 constraint to
27891 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27892 * config/i386/sse.md (sse4_1_pinsrb): Export.
27893 (sse2_pinsrw): Ditto.
27894 (sse4_1_pinsrd): Ditto.
27895 (sse4_1_pinsrq): Ditto.
27896 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27897 * config/i386/i386.c (ix86_expand_pinsr): New.
27899 2011-04-20 Easwaran Raman <eraman@google.com>
27901 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27902 containing union type only with -fstrict-aliasing.
27904 2011-04-20 Jim Meyering <meyering@redhat.com>
27906 Remove useless if-before-free tests.
27907 * calls.c (expand_call, save_area): Likewise.
27908 * cfgcleanup.c (try_forward_edges): Likewise.
27909 * collect2.c (collect_execute): Likewise.
27910 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27911 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27912 * coverage.c (coverage_checksum_string): Likewise.
27913 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27914 * cselib.c (cselib_init): Likewise.
27915 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27916 (df_set_clean_cfg): Likewise.
27917 * function.c (free_after_compilation): Likewise.
27918 * gcc.c (do_spec_1, main): Likewise.
27919 * gcov.c (create_file_names): Likewise.
27920 * gensupport.c (identify_predicable_attribute): Likewise.
27921 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27922 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27923 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27924 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27925 * ipa-pure-const.c (local_pure_const): Likewise.
27926 * ipa-reference.c (propagate): Likewise.
27927 * ira-costs.c (free_ira_costs): Likewise.
27928 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27929 * matrix-reorg.c (mat_free): Likewise.
27930 * prefix.c (get_key_value): Likewise.
27931 * profile.c (compute_value_histograms): Likewise.
27932 * reload1.c (free_reg_equiv): Likewise.
27933 * sched-deps.c (free_deps): Likewise.
27934 * sel-sched-ir.c (fence_clear): Likewise.
27935 * sese.c (set_rename, if_region_set_false_region): Likewise.
27936 * tree-data-ref.c (free_rdg): Likewise.
27937 * tree-eh.c (lower_try_finally): Likewise.
27938 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27939 * tree-ssa-live.c (delete_var_map): Likewise.
27940 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27941 * tree-ssa-pre.c (phi_trans_add): Likewise.
27943 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27945 PR tree-optimization/48611
27946 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27947 beyond ERT_MUST_NOT_THROW region.
27949 2011-04-20 Catherine Moore <clm@codesourcery.com>
27951 * config/mips/mips.opt (mfix-24k): New.
27952 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27953 * config/mips/mips.md (length): Increase by 4 for stores if
27955 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27956 all noreorder if fixing 24K errata.
27957 * doc/invoke.texi: Document mfix-24k.
27959 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27961 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27962 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27964 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27966 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27967 (const_ok_for_op): ... to here.
27969 2011-04-20 Kai Tietz <ktietz@redhat.com>
27971 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27972 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27974 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27976 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27978 2011-04-20 Richard Guenther <rguenther@suse.de>
27980 PR tree-optimization/47892
27981 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27982 are if-convertible.
27984 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27986 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27988 2011-04-20 Tristan Gingold <gingold@adacore.com>
27990 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27992 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27996 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27997 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27998 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27999 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28000 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28002 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28005 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28006 (avr_asm_named_section, avr_asm_output_aligned_common,
28007 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28008 New functions to update...
28009 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28010 (avr_asm_init_sections): Overwrite section callbacks for
28011 data_section, bss_section.
28012 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28014 (avr_file_end): ...here.
28016 2011-04-20 Richard Guenther <rguenther@suse.de>
28018 PR middle-end/48695
28019 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28020 objects and types here. Adjust for their offset before comparing.
28022 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28024 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28025 statement per copy.
28027 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28029 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28030 (GIMPLE_H): Include $(INTERNAL_FN_H).
28031 (OBJS-common): Add internal-fn.o.
28032 (internal-fn.o): New rule.
28033 * internal-fn.def: New file.
28034 * internal-fn.h: Likewise.
28035 * internal-fn.c: Likewise.
28036 * gimple.h: Include internal-fn.h.
28037 (GF_CALL_INTERNAL): New gf_mask.
28038 (gimple_statement_call): Put fntype into a union with a new
28040 (gimple_build_call_internal): Declare.
28041 (gimple_build_call_internal_vec): Likewise.
28042 (gimple_call_same_target_p): Likewise.
28043 (gimple_call_internal_p): New function.
28044 (gimple_call_internal_fn): Likewise.
28045 (gimple_call_fntype): Return null for internal calls.
28046 (gimple_call_set_fntype): Assert that the function is not internal.
28047 (gimple_call_set_fn): Likewise.
28048 (gimple_call_set_fndecl): Likewise.
28049 (gimple_call_set_internal_fn): New function.
28050 (gimple_call_addr_fndecl): Handle null functions.
28051 (gimple_call_return_type): Likewise null types.
28052 * gimple.c (gimple_build_call_internal_1): New function.
28053 (gimple_build_call_internal): Likewise.
28054 (gimple_build_call_internal_vec): Likewise.
28055 (gimple_call_same_target_p): Likewise.
28056 (gimple_call_flags): Handle calls to internal functions.
28057 (gimple_call_fnspec): New function.
28058 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28059 (gimple_has_side_effects): Handle null functions.
28060 (gimple_rhs_has_side_effects): Likewise.
28061 (gimple_call_copy_skip_args): Handle calls to internal functions.
28062 * cfgexpand.c (expand_call_stmt): Likewise.
28063 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28064 * gimple-fold.c (gimple_fold_call): Handle null functions.
28065 (gimple_fold_stmt_to_constant_1): Don't fold
28066 calls to internal functions.
28067 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28069 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28070 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28071 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28072 (do_warn_unused_result): Likewise.
28073 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28074 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28075 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28076 the target of a call.
28077 (initialize_hash_element): Update accordingly.
28078 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28079 (iterative_hash_hashable_expr): Handle calls to internal functions.
28080 (print_expr_hash_elt): Likewise.
28081 * tree-ssa-pre.c (can_value_number_call): Likewise.
28082 (eliminate): Handle null functions.
28083 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28084 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28085 (find_func_aliases): Likewise.
28086 * value-prof.c (gimple_ic_transform): Likewise.
28087 (gimple_indirect_call_to_profile): Likewise.
28088 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28089 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28091 2011-04-19 Jan Hubicka <jh@suse.cz>
28093 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28094 * ipa-inline.c (inline_small_functions): Compute summaries first,
28095 populate heap later.
28097 2011-04-19 Jan Hubicka <jh@suse.cz>
28099 * cgraph.h (save_inline_function_body): Remove.
28100 * ipa-inline-transform.c: New file, broke out of...
28101 * ipa-inline.c: ... this one; Update toplevel comment.
28102 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28104 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28105 (cgraph_mark_inline_edge): Rename to inline_call; move to
28106 ipa-inline-transform.c.
28107 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28108 move to ipa-inline-transform.c
28109 (recursive_inlining, inline_small_functions, flatten_function,
28110 ipa_inline, inline_always_inline_functions,
28111 early_inline_small_functions): Update.
28112 (inline_transform): Move to ipa-inline-transform.c.
28113 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28115 * Makefile.in (ipa-inline-transform.o): New file.
28116 * cgraphunit.c (save_inline_function_body): Move to
28117 ipa-inline-transform.c
28119 2011-04-19 DJ Delorie <dj@redhat.com>
28121 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28122 registers if we already know there aren't any.
28123 (m32c_emit_epilogue): Don't emit a barrier here.
28124 (m32c_emit_eh_epilogue): Likewise.
28125 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28126 operands at expand time.
28127 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28129 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28130 duplicates. Provide aliases instead.
28131 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28132 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28135 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28137 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28138 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28139 (general_or_i64_p, sparc_register_move_cost): New function.
28141 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28143 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28144 Add lynx, mipssde. Sort table.
28146 2011-04-19 Xinliang David Li <davidxl@google.com>
28148 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28151 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28154 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28155 is a SUBREG with non-MODE_INT mode inside of it.
28157 2011-04-19 Martin Jambor <mjambor@suse.cz>
28159 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28160 also according to actual contants.
28161 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28162 (gimple_fold_call): Use it.
28163 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28165 2011-04-19 Martin Jambor <mjambor@suse.cz>
28167 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28168 non-pointer assignments.
28170 2011-04-19 Martin Jambor <mjambor@suse.cz>
28172 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28173 account anc_offset and otr_type from the indirect edge info.
28174 * ipa-prop.c (get_ancestor_addr_info): New function.
28175 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28176 get_ancestor_addr_info, call it.
28177 (ipa_note_param_call): Do not initialize information about polymorphic
28178 calls, return the indirect call graph edge. Remove the last
28179 parameter, adjust all callers.
28180 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28181 parameters. Initialize polymorphic information in the indirect edge.
28183 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28186 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28187 the types if they have different enumeration identifiers.
28189 2011-04-19 Jan Hubicka <jh@suse.cz>
28191 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28192 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28193 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28194 (optimize_function_for_size_p) ... here.
28196 2011-04-19 Richard Guenther <rguenther@suse.de>
28199 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28202 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28204 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28205 if DECL_NO_INLINE_WARNING_P is set on the function.
28207 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28210 * reload1.c (inc_for_reload): Return void. All callers changed.
28211 (emit_input_reload_insns): Don't try to delete previous output
28212 reloads to a register, or record spill_reg_store for autoincs.
28214 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28216 * gengtype.h: Updated copyright year.
28217 (struct input_file_st): Add inpisplugin field.
28218 (type_fileloc): New function.
28220 (write_typed_struct_alloc_def): Add gcc_assert.
28221 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28222 (write_typed_alloc_defns): Don't output for plugin files.
28223 (input_file_by_name): Clear inpisplugin field.
28224 (main): Set inpisplugin field for plugin files.
28226 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28228 * gengtype-state.c (string_eq): New.
28229 (read_state): Use string_eq instead of strcmp when creating the
28232 2011-04-19 Wei Guozhi <carrot@google.com>
28235 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28236 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28238 * config/arm/constraints.md (Uu): New constraint.
28239 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28241 2011-04-19 Tristan Gingold <gingold@adacore.com>
28243 * config.gcc (-*-*-*vms): Added.
28244 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28246 * config/vms/vms-ld.c: New file.
28247 * config/vms/vms-ar.c: New file.
28248 * config/vms/t-vmsnative: New file.
28250 2011-04-18 Xinliang David Li <davidxl@google.com>
28252 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28254 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28256 PR middle-end/48661
28257 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28258 if TREE_TYPE (v) is non-NULL.
28260 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28261 gimple_get_virt_mehtod_for_binfo.
28262 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28263 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28265 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28267 2011-04-18 Michael Matz <matz@suse.de>
28268 Steve Ellcey <sje@cup.hp.com>
28270 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28271 use its mode as source mode if it isn't VOIDmode.
28273 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28275 * doc/passes.texi: Fill crossref nodes.
28277 2011-04-18 Jim Meyering <meyering@redhat.com>
28279 Fix doubled-word typos in comments and strings
28280 * config/alpha/vms-unwind.h: s/for for/for/
28281 * config/arm/unwind-arm.h: Likewise.
28282 * config/microblaze/microblaze.c: Likewise.
28283 * config/sh/constraints.md: s/in in/in/
28284 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28286 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28288 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28289 (AVX_FLOAT_MODE_P): Ditto.
28290 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28291 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28292 (AVX_VEC_FLOAT_MODE_P): Ditto.
28293 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28294 (UNSPEC_MASKSTORE): Ditto.
28295 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28296 Merge from <sse>_movmsk<ssemodesuffix> and
28297 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28298 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28300 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28301 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28302 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28304 2011-04-18 Jan Hubicka <jh@suse.cz>
28306 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28308 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28309 (want_inline_function_called_once_p): Break out the logic from
28311 (edge_badness): Ensure that profile is not misupdated.
28312 (lookup_recursive_calls): Prioritize by call frequencies.
28313 (inline_small_functions): Move program size estimates here;
28314 actually process whole queue even when unit growth has been
28315 met. (to properly compute inline_failed reasons and for the
28316 case unit size decrease.) Revisit comments on recursive inlining.
28317 (ipa_inline): Remove unit summary code; first inline hot calls
28318 of functions called once, cold calls next.
28319 (order, nnodes): Remove unused variables.
28320 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28321 (GTFILES): Remove ipa-inline.c
28322 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28324 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28326 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28328 2011-04-18 Jie Zhang <jie@codesourcery.com>
28329 Richard Earnshaw <rearnsha@arm.com>
28331 * arm.c (neon_builtin_type_bits): Remove.
28332 (typedef enum neon_builtin_mode): New.
28333 (T_MAX): Don't define.
28334 (typedef enum neon_builtin_datum): Remove bits, codes[],
28335 num_vars and base_fcode. Add mode, code and fcode.
28336 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28337 VAR10): Change accordingly.
28338 (neon_builtin_data[]): Change accordingly
28339 (arm_init_neon_builtins): Change accordingly.
28340 (neon_builtin_compare): Remove.
28341 (locate_neon_builtin_icode): Remove.
28342 (arm_expand_neon_builtin): Change accordingly.
28344 * arm.h (enum arm_builtins): Move to ...
28345 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28347 * arm.c (arm_builtin_decl): Declare.
28348 (TARGET_BUILTIN_DECL): Define.
28349 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28350 (arm_builtin_decls[]): New.
28351 (arm_init_neon_builtins): Store builtin declarations in
28352 arm_builtin_decls[].
28353 (arm_init_tls_builtins): Likewise.
28354 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28355 (arm_builtin_decl): New.
28357 2011-04-18 Richard Guenther <rguenther@suse.de>
28359 * tree.c (upper_bound_in_type): Build properly canonicalized
28361 (lower_bound_in_type): Likewise.
28363 2011-04-18 Richard Guenther <rguenther@suse.de>
28365 * gimple.h (gimple_call_addr_fndecl): New function.
28366 (gimple_call_fndecl): Use it.
28367 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28369 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28370 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28372 2011-04-18 Richard Guenther <rguenther@suse.de>
28374 PR middle-end/48650
28375 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28377 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28380 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28381 DECL_IN_CONSTANT_POOL without RTL.
28383 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28384 Ira Rosen <ira.rosen@linaro.org>
28387 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28388 to match neon_vzip/vuzp/vtrn_internal.
28389 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28390 outputs explicitly dependent on both inputs.
28391 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28393 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28395 PR tree-optimization/48616
28396 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28397 whether the shift is by scalar or vector based on whether all SLP
28398 scalar stmts have the same rhs.
28400 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28402 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28405 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28408 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28411 2011-04-17 Jan Hubicka <jh@suse.cz>
28413 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28414 * cgrpahunit.c (cgraph_finalize_function): Do not set
28415 finalized_by_frontend.
28416 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28417 finalized_by_frontend.
28419 2011-04-17 Jan Hubicka <jh@suse.cz>
28421 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28422 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28423 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28424 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28426 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28428 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28430 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28433 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28434 is non-null before accessing it.
28435 (input_cgraph): Remove trailing spaces.
28437 2011-04-17 Revital Eres <revital.eres@linaro.org>
28439 * params.def (sms-min-sc): New param flag.
28440 * modulo-sched.c (sms_schedule): Use it.
28441 * doc/invoke.texi (sms-min-sc): Document it.
28443 2011-04-17 Jan Hubicka <jh@suse.cz>
28445 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28446 present, also set gimple_call_set_cannot_inline.
28447 * ipa-inline.c: Update toplevel comment.
28448 (MAX_TIME): Remove.
28449 (cgraph_clone_inlined_nodes): Fix linebreaks.
28450 (cgraph_check_inline_limits): Restructure to ...
28451 (caller_growth_limits): ... this one; be more tolerant
28452 on growth in nested inline chains; add explanatory comment;
28453 fix stack accounting thinko introduced by previous patch.
28454 (cgraph_default_inline_p): Remove.
28455 (report_inline_failed_reason): New function.
28456 (can_inline_edge_p): New function.
28457 (can_early_inline_edge_p): New function.
28458 (leaf_node_p): Move upwards in file.
28459 (want_early_inline_function_p): New function.
28460 (want_inline_small_function_p): New function.
28461 (want_inline_self_recursive_call_p): New function.
28462 (cgraph_edge_badness): Rename to ...
28463 (edge_badness) ... this one; fix linebreaks.
28464 (update_edge_key): Update call of edge_baddness; add
28465 detailed dump about queue updates.
28466 (update_caller_keys): Use can_inline_edge_p and
28467 want_inline_small_function_p.
28468 (cgraph_decide_recursive_inlining): Rename to...
28469 (recursive_inlining): Use can_inline_edge_p and
28470 want_inline_self_recursive_call_p; simplify and remove no longer
28472 (cgraph_set_inline_failed): Remove.
28473 (add_new_edges_to_heap): Use can_inline_edge_p and
28474 want_inline_small_function_p.
28475 (cgraph_decide_inlining_of_small_functions): Rename to ...
28476 (inline_small_functions): ... this one; cleanup; use
28477 can/want predicates; cleanup debug ouput; work edges till fibheap
28478 is exhausted and do not stop once unit growth is reached; remove
28479 later loop processing remaining edges.
28480 (cgraph_flatten): Rename to ...
28481 (flatten_function): ... this one; use can_inline_edge_p
28482 and can_early_inline_edge_p predicates.
28483 (cgraph_decide_inlining): Rename to ...
28484 (ipa_inline): ... this one; remove unreachable nodes before
28485 inlining functions called once; simplify the pass.
28486 (cgraph_perform_always_inlining): Rename to ...
28487 (inline_always_inline_functions): ... this one; use
28488 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28489 (cgraph_decide_inlining_incrementally): Rename to ...
28490 (early_inline_small_functions): ... this one; simplify
28491 using new predicates; cleanup; make dumps prettier.
28492 (cgraph_early_inlining): Rename to ...
28493 (early_inliner): newer inline regular functions into always-inlines;
28494 fix updating of call stmt summaries.
28495 (pass_early_inline): Update for new names.
28496 (inline_transform): Fix formating.
28497 (gate_cgraph_decide_inlining): Rename to ...
28498 (pass_ipa_inline): ... this one.
28499 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28500 * ipa-inline-analysis.c (dump_inline_summary): Update.
28501 (compute_inline_parameters): Do not compute disregard_inline_limits;
28502 look for mismatching arguments.
28503 (estimate_growth): Fix handlig of non-trivial self recursion.
28504 (inline_read_summary): Do not read info->disregard_inline_limits.
28505 (inline_write_summary): Do not write info->disregard_inline_limits.
28506 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28507 and move all checks into can_inline_edge_p predicate; re-enable code
28508 comparing optimization levels.
28509 (expand_call_inline): Do not test inline_forbidden_into_p.
28510 * Makefile.in (ipa-inline.o): Update arguments.
28512 2011-04-17 Revital Eres <revital.eres@linaro.org>
28514 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28516 2011-04-17 Revital Eres <revital.eres@linaro.org>
28518 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28520 2011-04-17 Michael Matz <matz@suse.de>
28522 PR tree-optimization/48622
28524 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28525 in same order as they're written.
28527 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28529 * config/pa/predicates.md: Reorganize and simplify predicates.
28530 Eliminate duplicate code checks.
28531 (arith_operand): Rename to arith14_operand
28532 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28533 * config/pa/pa.md: Use renamed operands.
28534 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28535 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28536 arith11_operand, adddi3_operand, indexed_memory_operand,
28537 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28538 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28539 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28540 move_dest_operand, move_src_operand, prefetch_cc_operand,
28541 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28542 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28543 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28544 div_operand, int5_operand, movb_comparison_operator,
28545 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28546 arith_double_operand, ireg_operand, lhs_lshift_operand,
28547 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28548 integer_store_memory_operand): Likewise.
28549 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28550 (integer_store_memory_operand, read_only_operand,
28551 function_label_operand, borx_reg_operand,
28552 non_hard_reg_operand): Likewise.
28553 (eq_neq_comparison_operator): Delete unused operator.
28554 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28555 function_label_operand.
28556 (emit_move_sequence): Likewise.
28558 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28560 * config/i386/sse.md (sseunpackmode): New mode attribute.
28561 (ssepackmode): Ditto.
28562 (vec_pack_trunc_<mode>): Macroize expander from
28563 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28564 (vec_unpacks_lo_<mode>): Macroize expander from
28565 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28566 (vec_unpacks_hi_<mode>): Macroize expander from
28567 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28568 (vec_unpacku_lo_<mode>): Macroize expander from
28569 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28570 (vec_unpacku_hi_<mode>): Macroize expander from
28571 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28572 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28573 ix86_expand_sse4_unpack.
28574 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28576 2011-04-16 Jan Hubicka <jh@suse.cz>
28578 * cgraphbuild.c: Include ipa-inline.h.
28579 (reset_inline_failed): Use initialize_inline_failed.
28580 * cgraph.c: Include ipa-inline.h.
28581 (cgraph_create_node_1): Do not initialize estimated_growth.
28582 (initialize_inline_failed): More to ipa-inline-analysis.c
28583 (dump_cgraph_node): Do not dump inline flags.
28584 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28585 and disregard_inline_limits flags.
28586 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28587 time, size, estimated_growth.
28588 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28590 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28591 DECL_DISREGARD_INLINE_LIMITS.
28592 (cgraph_analyze_function): Do not initialize
28593 node->local.disregard_inline_limits.
28594 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28595 inlinable, versionable and disregard_inline_limits.
28596 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28597 cgraph_check_inline_limits, cgraph_default_inline_p,
28598 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28599 add_new_edges_to_heap): Update.
28600 (cgraph_decide_inlining_of_small_function): Update; set
28601 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28602 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28603 cgraph_decide_inlining_incrementally): Update.
28604 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28605 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28606 time, size and estimated_growth parameters.
28607 (estimate_edge_growth): Update.
28608 (initialize_inline_failed): Declare.
28609 * ipa-split.c: Include ipa-inline.h
28610 (execute_split_functions): Update.
28611 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28612 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28613 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28614 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28615 estimated_growth to INT_MIN.
28616 (inline_node_duplication_hook): Likewise.
28617 (dump_inline_summary): Dump new fields.
28618 (compute_inline_parameters): Update.
28619 (estimate_edge_time, estimate_time_after_inlining,
28620 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28621 inline_write_summary):
28622 (initialize_inline_failed): Move here from cgraph.c.
28623 * tree-sra.c: Include ipa-inline.h.
28624 (ipa_sra_preliminary_function_checks): Update.
28625 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28628 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28630 * config/i386/sse.md (V16): New mode iterator.
28632 (AVXMODEQI, AVXMODEDI): Remove.
28633 (sse2, sse3): New mode attribute.
28634 (mov<mode>): Use V16 mode iterator.
28635 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28636 (push<mode>1): Use V16 mode iterator.
28637 (movmisalign<mode>): Ditto.
28638 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28639 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28640 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28641 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28642 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28643 avx_movdqu<avxmodesuffix>.
28644 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28645 *avx_movdqu<avxmodesuffix>.
28646 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28647 avx_lddqu<avxmodesuffix>.
28648 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28649 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28650 avx_movnt<AVXMODEDI:mode>.
28651 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28652 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28654 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28657 * haifa-sched.c (prune_ready_list, schedule_block): Use
28658 sched_pressure_p rather than flag_sched_pressure.
28660 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28662 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28663 cgraph_get_node instead of cgraph_get_create_node.
28665 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28667 * cfgexpand.c (expand_debug_expr): Use
28668 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28670 2011-04-15 Michael Matz <matz@suse.de>
28672 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28673 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28674 * function.c (gimplify_parameters): Ditto.
28675 * gimplify.c (gimplify_vla_decl): Ditto.
28677 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28678 (gimple_call_set_alloca_for_var): New inline function.
28679 (gimple_call_alloca_for_var_p): Ditto.
28680 * gimple.c (gimple_build_call_from_tree): Remember
28681 CALL_ALLOCA_FOR_VAR_P state.
28682 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28684 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28685 calls if they were for VLA objects.
28687 2011-04-15 Martin Jambor <mjambor@suse.cz>
28689 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28692 2011-04-15 Martin Jambor <mjambor@suse.cz>
28694 PR middle-end/48601
28695 * tree-emutls.c (lower_emutls_function_body): Call
28696 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28697 result is non-NULL.
28699 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28701 * c-decl.c (detect_field_duplicates): Call
28702 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28704 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28706 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28707 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28708 * ipa-pure-const.c (check_stmt): Call it.
28709 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28711 2011-04-15 Richard Guenther <rguenther@suse.de>
28713 PR tree-optimization/48290
28714 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28715 Properly decide inhibiting propagation based on the valueized
28716 operand. Do loop-closed SSA form preserving here ...
28717 (init_copy_prop): ... not here.
28719 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28722 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28723 (*ieee_smax<mode>3): Likewise.
28725 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28727 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28728 Replace match_operand with match_dup for the third operand in
28731 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28733 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28734 to track processing of conditionals. Update all callers.
28735 (try_combine, simplify_if_then_else): Update.
28737 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28739 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28742 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28744 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28745 instead of match_operand for operand 3.
28747 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28749 * recog.h (insn_operand_data): Add an "allows_mem" field.
28750 * genoutput.c (output_operand_data): Initialize it.
28751 * optabs.c (maybe_legitimize_operand_same_code): New function.
28752 (maybe_legitimize_operand): Use it when matching the original
28755 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28757 * gimplify.c: Fix issues in comments throughout.
28758 (voidify_wrapper_expr): Fix long line.
28759 (build_stack_save_restore): Likewise.
28760 (gimplify_loop_expr): Likewise.
28761 (gimplify_compound_lval): Likewise.
28762 (gimplify_init_ctor_eval): Likewise.
28763 (gimplify_modify_expr_rhs): Likewise.
28764 (omp_notice_threadprivate_variable): Likewise.
28766 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28768 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28769 original one if this is not a builtin function.
28771 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28774 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28775 offset it as needed based on top 2 bits in operands[3], change
28776 MEM mode to SFmode and mask those 2 bits away from operands[3].
28778 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28780 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28781 change from objc_declare_protocols() to objc_declare_protocol().
28783 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28785 * config/i386/sse.md (sse4_1): New mode attribute.
28786 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28787 avx_blend<ssemodesuffix><avxmodesuffix> and
28788 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28789 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28790 avx_blendv<ssemodesuffix><avxmodesuffix> and
28791 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28792 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28793 avx_dp<ssemodesuffix><avxmodesuffix> and
28794 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28795 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28796 (sse4_1_packusdw): Merge with *avx_packusdw.
28797 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28798 (sse4_1_pblendw): Merge with *avx_pblendw.
28799 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28800 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28801 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28803 (sse4_1_round<ssescalarmodesuffix>): Merge with
28804 *avx_round<ssescalarmodesuffix>.
28805 (aesenc): Merge with *avx_aesenc.
28806 (aesenclast): Merge with *avx_aesenclast.
28807 (aesdec): Merge with *avx_aesdec.
28808 (aesdeclast): Merge with *avx_aesdeclast.
28809 (pclmulqdq): Merge with *pclmulqdq.
28810 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28812 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28814 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28816 PR middle-end/48608
28817 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28818 (align_local_variable): This. Update DECL_ALIGN.
28819 (add_stack_var): Updated.
28820 (expand_one_stack_var): Likewise.
28822 2011-04-14 Richard Guenther <rguenther@suse.de>
28824 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28826 (dse_initialize_block_local_data, dse_leave_block,
28827 record_voperand_set, get_stmt_uid): Likewise.
28828 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28829 (dse_optimize_stmt): Remove voperand set handling code.
28830 Simplify and improve to handle any kind of killing stmt.
28831 (dse_record_phi): Remove.
28832 (dse_enter_block): Simplify.
28833 (tree_ssa_dse): Likewise.
28834 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28836 2011-04-14 Jan Hubicka <jh@suse.cz>
28838 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28839 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28840 (cgraph_local_info): Remove inline_summary.
28841 * ipa-cp.c: Include ipa-inline.h.
28842 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28843 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28845 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28846 (input_overwrite_node): Do not set inline summary.
28847 (input_node): Do not stream inline summary.
28848 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28849 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28850 growth; we do not have inline parameters computed for that anyway.
28851 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28852 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28853 (inline_summary_t): New type and VECtor.
28854 (debug_inline_summary, dump_inline_summaries): Declare.
28855 (inline_summary): Use VOCtor.
28856 (estimate_edge_growth): Kill hack computing call stmt size directly.
28857 * lto-section-in.c (lto_section_name): Add inline section.
28858 * ipa-inline-analysis.c: Include lto-streamer.h
28859 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28860 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28861 (inline_summary_vec): Define.
28862 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28863 dump_inline_summaries): New functions.
28864 (estimate_function_body_sizes): Properly compute size/time of outgoing
28866 (compute_inline_parameters): Alloc inline_summary; do not compute
28867 size/time of incomming calls.
28868 (estimate_edge_time): Avoid missing time summary hack.
28869 (inline_read_summary): Read inline summary info.
28870 (inline_write_summary): Write inline summary info.
28871 (inline_free_summary): Free all hooks and inline summary vector.
28872 * lto-streamer.h: Add LTO_section_inline_summary section.
28873 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28874 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28876 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28878 * tree-vectorizer.h (vect_strided_store_supported): Add a
28879 HOST_WIDE_INT argument.
28880 (vect_strided_load_supported): Likewise.
28881 (vect_permute_store_chain): Return void.
28882 (vect_transform_strided_load): Likewise.
28883 (vect_permute_load_chain): Delete.
28884 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28885 count argument. Check that the count is a power of two.
28886 (vect_strided_load_supported): Likewise.
28887 (vect_permute_store_chain): Return void. Update after above changes.
28888 Assert that the access is supported.
28889 (vect_permute_load_chain): Likewise.
28890 (vect_transform_strided_load): Return void.
28891 * tree-vect-stmts.c (vectorizable_store): Update calls after
28892 above interface changes.
28893 (vectorizable_load): Likewise.
28894 (vect_analyze_stmt): Don't check for strided powers of two here.
28896 2011-04-14 Richard Guenther <rguenther@suse.de>
28898 PR tree-optimization/48590
28899 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28900 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28901 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28902 BUILT_IN_STACK_SAVE.
28903 * tree-ssa-dce.c (propagate_necessity): Handle
28904 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28906 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28908 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28909 objc_declare_class.
28911 2011-04-14 Richard Guenther <rguenther@suse.de>
28913 * tree.h (get_object_alignment_1): Declare.
28914 * builtins.c (get_object_alignment_1): Split out worker from ...
28915 (get_object_alignment): ... here.
28916 * fold-const.c (get_pointer_modulus_and_residue): Use
28917 get_object_alignment_1.
28919 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28921 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28923 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28924 parameter. Generalise code to handle arrays as well as vectors.
28925 (vect_setup_realignment): Update accordingly.
28926 * tree-vect-stmts.c (vectorizable_store): Likewise.
28927 (vectorizable_load): Likewise.
28929 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28931 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28932 within the per-copy loop.
28934 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28936 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28941 * doc/options.texi (Negative): Explicitly mention that the
28942 Negative chain must be circular.
28944 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28946 * function.h (block_chainon): Declare.
28947 * function.c (block_chainon): Define.
28949 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28950 Eric Weddington <eric.weddington@atmel.com>
28951 Georg-Johann Lay <avr@gjlay.de>
28953 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28955 (avr_init_builtins, avr_expand_builtin,
28956 avr_expand_delay_cycles, avr_expand_unop_builtin,
28957 avr_expand_binop_builtin ): New functions.
28958 (avr_builtin_id): New enum
28959 (struct avr_builtin_description): New struct
28960 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28961 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28963 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28964 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28965 UNSPECV_DELAY_CYCLES): new enumeration values
28966 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28967 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28968 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28969 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28970 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28971 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28972 "fmulsu"): New insns
28974 * config/avr/avr-c.c: fix line endings
28975 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28976 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28977 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28978 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28979 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28981 * doc/extend.texi (AVR Built-in Functions): New node
28982 (Target Builtins): Add documentation of AVR
28983 built-in functions.
28985 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28988 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28989 alone. Error if non-const data has attribute progmem.
28991 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28993 * tree.h (struct tree_constructor): Include tree_typed instead of
28995 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28996 TS_TYPED instead of TS_COMMON.
28998 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29000 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29001 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29002 (sse2_psadbw): Merge with *avx_psadbw.
29003 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29004 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29005 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29006 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29007 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29008 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29009 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29010 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29011 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29012 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29013 (ssse3_palignrti): Merge with *avx_palignrti.
29015 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29017 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29018 * tree-ssanames.c (fini_ssanames): VEC_free it.
29019 (make_ssa_name_fn): Update for VECness of free_ssanames.
29020 (release_ssa_name, release_dead_ssa_names): Likewise.
29021 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29023 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29024 TS_TYPED instead of TS_COMMON.
29026 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29028 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29029 statistics_counter_event.
29030 * tree-ssa-copyrename.c (stats): Define.
29031 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29032 statistics_counter_event.
29033 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29034 (bswap_stats, widen_mul_stats): Define.
29035 (insert_reciprocals): Increment rdivs_inserted.
29036 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29037 rfuncs_inserted. Add calls to statistics_counter_event.
29038 (execute_cse_sincos_1): Increment inserted.
29039 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29040 statistics_counter_event.
29041 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29042 of bswap_stats. Add calls to statistics_counter_event.
29043 (convert_mult_to_widen): Increment widen_mults_inserted.
29044 (convert_plusminus_to_widen): Increment maccs_inserted.
29045 (convert_mult_to_fma): Increment fmas_inserted.
29046 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29047 calls to statistics_counter_event.
29049 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29051 PR rtl-optimization/48455
29052 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29053 `temp_costs->mem_cost'.
29055 2011-04-13 Jan Hubicka <jh@suse.cz>
29057 * ipa-inline.h: New file.
29058 * ipa-inline-analysis.c: New file. Broken out of ...
29059 * ipa-inline.c: ... this file; update toplevel comment;
29060 include ipa-inline.h
29061 (inline_summary): Move to ipa-inline.h
29062 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29063 ipa-inline-analysis.c.
29064 (cgraph_estimate_time_after_inlining): Rename to
29065 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29066 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29067 to estimate_edge_growth.
29068 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29069 rename to estimate_size_after_inlining.
29070 (cgraph_mark_inline_edge): Update for new naming convention.
29071 (cgraph_check_inline_limits): Likewise.
29072 (cgraph_edge_badness): Likewise.
29073 (cgraph_decide_recursive_inlining): Likewise.
29074 (cgraph_decide_inlining_of_small_functions): Likewise.
29075 (cgraph_decide_inlining_incrementally): Likewise.
29076 (cgraph_estimate_growth): Rename to estimate_growth; move to
29077 ipa-inline-analysis.c.
29078 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29079 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29080 (compute_inline_parameters): Likewise.
29081 (compute_inline_parameters_for_current): Likewise.
29082 (pass_inline_parameters): Likewise.
29083 (inline_indirect_intraprocedural_analysis): Likewise.
29084 (analyze_function): Rename to inline_analyze_function; likewise.
29085 (add_new_function): Move to ipa-inline-analysis.c.
29086 (inline_generate_summary): Likewise.
29087 (inline_read_summary): Likewise.
29088 (inline_write_summary): Likewise.
29089 * Makefile.in (ipa-inline-analysis.c): New file.
29091 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29093 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29094 * configure: Regenerate.
29096 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29098 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29099 instead of tree_common.
29100 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29102 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29103 TS_TYPED rather than TS_COMMON.
29104 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29106 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29109 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29110 r20 around calls of __tablejump_elpm__
29112 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29114 PR middle-end/48591
29115 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29117 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29119 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29121 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29122 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29123 (cfi_vec): New typedef.
29124 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29125 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29126 (cie_cfi_vec): New static variable.
29127 (cie_cfi_head): Delete.
29128 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29129 declaration changed. Use vector rather than list operations.
29130 (new_cfi): Don't initialize the dw_cfi_next field.
29131 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29132 rather than list operations.
29133 (lookup_cfa): Use vector rather than list operations.
29134 (output_cfis): New argument upto. Accept a cfi_vec rather than
29135 a dw_cfi_ref list head as argument. All callers changed.
29136 Iterate over the vector using upto as a maximum index.
29137 (output_all_cfis): New static function.
29138 (output_fde): Use vector rather than list operations. Use the
29139 new upto argument for output_cfis rather than manipulating a
29141 (dwarf2out_begin_prologue): Change initializations to match
29142 new struct members.
29143 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29144 from the vector length rather than searching for the end of a list.
29145 Use output_all_cfis.
29146 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29148 2011-04-13 Nick Clifton <nickc@redhat.com>
29150 * config/rx/rx.md (movmemsi): Do not use this pattern when
29151 volatile pointers are involved.
29153 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29155 * config/i386/sse.md (pinsrbits): Remove.
29156 (sse2_packsswb): Merge with *avx_packsswb.
29157 (sse2_packssdw): Merge with *avx_packssdw.
29158 (sse2_packuswb): Merge with *avx_packuswb.
29159 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29160 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29161 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29162 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29163 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29164 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29165 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29166 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29167 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29168 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29169 (sse2_loadld): Merge with *avx_loadld.
29170 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29171 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29172 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29173 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29174 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29176 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29178 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29179 calling TREE_CHAIN.
29180 * print-tree.c (print_node): Likewise.
29181 * tree-inline.c (copy_tree_r): Likewise.
29182 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29183 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29184 instead of TS_COMMON.
29185 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29186 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29187 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29188 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29189 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29191 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29193 (TREE_CHAIN): Check for a TS_COMMON structure.
29194 (TREE_TYPE): Check for a TS_TYPED structure.
29196 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29198 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29199 cgraph_get_create_node instead of cgraph_node.
29201 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29203 * c-parser.c (c_parser_initelt): Updated call to
29204 objc_build_message_expr.
29205 (c_parser_postfix_expression): Likewise.
29207 2011-04-12 Kai Tietz <ktietz@redhat.com>
29209 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29210 MASK_MS_BITFIELD_LAYOUT bit.
29212 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29214 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29215 assert it is always true.
29216 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29219 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29221 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29222 compiling Objective-C to be more efficient.
29224 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29226 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29229 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29231 * recog.h, genoutput.c, optabs.c: Revert last patch.
29233 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29236 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29238 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29240 * recog.h (insn_operand_data): Add an "allows_mem" field.
29241 * genoutput.c (output_operand_data): Initialize it.
29242 * optabs.c (maybe_legitimize_operand_same_code): New function.
29243 (maybe_legitimize_operand): Use it when matching the original
29246 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29248 * genpreds.c (process_define_predicate): Move most processing
29249 to gensupport.c. Continue to validate the expression.
29250 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29251 (process_define_predicate): Move processing to gensupport.c.
29252 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29253 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29254 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29256 (valid_predicate_name_p): New function, split out from old
29257 genpreds.c:process_define_predicate.
29258 (process_define_predicate): New function, combining code from
29259 old genpreds.c and genrecog.c functions.
29260 (process_rtx): Call it for DEFINE_PREDICATE and
29261 DEFINE_SPECIAL_PREDICATE.
29263 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29265 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29266 size of a '%A' memory reference.
29267 (T_DREG, T_QREG): New neon_builtin_type_bits.
29268 (arm_init_neon_builtins): Assert that the load and store operands
29269 are neon_struct_operands.
29270 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29271 (NEON_ARG_MEMORY): New builtin_arg.
29272 (neon_dereference_pointer): New function.
29273 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29274 Handle NEON_ARG_MEMORY.
29275 (arm_expand_neon_builtin): Update after above interface changes.
29276 Use NEON_ARG_MEMORY for loads and stores.
29277 * config/arm/predicates.md (neon_struct_operand): New predicate.
29278 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29279 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29280 (V_four_elem): Tweak formatting.
29281 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29282 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29283 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29284 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29285 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29286 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29287 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29288 Use %A in the output template.
29289 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29290 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29291 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29292 the width of the memory access. Remove post-increment.
29293 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29295 2011-04-12 Nick Clifton <nickc@redhat.com>
29297 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29298 instruction for interrupt handlers if the target is the basic V850
29300 (expand_epilogue): Likewise.
29302 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29304 PR rtl-optimization/48549
29305 * combine.c (propagate_for_debug): Also stop after BB_END of
29306 this_basic_block. Process LAST and just stop processing after it.
29307 (combine_instructions): If last_combined_insn has been deleted,
29308 set last_combined_insn to its PREV_INSN.
29310 2011-04-12 Richard Guenther <rguenther@suse.de>
29312 PR tree-optimization/46076
29313 * gimple.h (struct gimple_statement_call): Add fntype field.
29314 (gimple_call_fntype): Adjust.
29315 (gimple_call_set_fntype): New function.
29316 * gimple.c (gimple_build_call_1): Set the call function type.
29317 * gimplify.c (gimplify_call_expr): Preserve the function
29318 type the frontend used for the call.
29319 (gimplify_modify_expr): Likewise.
29320 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29322 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29324 * tree-ssa.c (useless_type_conversion_p): Function pointer
29325 conversions are useless.
29327 2011-04-12 Martin Jambor <mjambor@suse.cz>
29329 * cgraph.h (cgraph_node): Remove function declaration.
29330 (cgraph_create_node): Declare.
29331 (cgraph_get_create_node): Likewise.
29332 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29333 Updated all callers.
29334 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29335 the decl does not already exist. Call cgraph_get_create_node instead
29337 (cgraph_get_create_node): New function.
29338 (cgraph_same_body_alias): Update comment.
29339 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29340 assert it does not return NULL.
29341 (cgraph_update_edges_for_call_stmt): Likewise.
29342 (cgraph_clone_edge): Likewise.
29343 (cgraph_create_virtual_clone): Likewise.
29344 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29345 instead of cgraph_node.
29346 (cgraph_add_new_function): Call cgraph_create_node or
29347 cgraph_get_create_node instead of cgraph_node.
29348 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29349 instead of cgraph_node.
29350 (record_eh_tables): Likewise.
29351 (mark_address): Likewise.
29352 (mark_load): Likewise.
29353 (build_cgraph_edges): Call cgraph_get_create_node instead
29355 (rebuild_cgraph_edges): Likewise.
29356 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29357 instead of cgraph_node.
29358 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29360 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29361 cgraph_create_node instead of cgraph_node.
29362 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29364 * lto-cgraph.c (input_node): Likewise.
29365 * lto-streamer-in.c (input_function): Likewise.
29366 * varasm.c (mark_decl_referenced): Likewise.
29367 (assemble_alias): Likewise.
29369 2011-04-12 Martin Jambor <mjambor@suse.cz>
29371 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29372 instead of cgraph_node and assert it does not return NULL.
29373 * lto-streamer-in.c (lto_read_body): Likewise.
29374 * omp-low.c (new_omp_context): Likewise.
29375 (create_task_copyfn): Likewise.
29376 * tree-emutls.c (lower_emutls_function_body): Likewise.
29377 * matrix-reorg.c (transform_allocation_sites): Likewise.
29379 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29382 * c-typeck.c (build_asm_expr): Error out on attempts to use
29383 void type outputs or inputs for constraints that allow reg or
29384 don't allow memory.
29386 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29387 Richard Earnshaw <rearnsha@arm.com>
29390 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29391 to use sign-magnitude offsets. Reject unsupported unaligned
29392 cases. Add detailed description in comments.
29393 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29394 condition from TARGET_32BIT to TARGET_ARM.
29396 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29398 * tree.h (struct typed_tree): New.
29399 (struct tree_common): Include it instead of tree_base.
29400 (TREE_TYPE): Update for new location of type field.
29401 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29402 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29403 (union tree_node): Add typed field.
29404 * treestruct.def (TS_TYPED): New.
29405 * lto-streamer.c (check_handled_ts_structures): Handle it.
29406 * tree.c (MARK_TS_TYPED): New macro.
29407 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29409 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29411 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29412 (force_nonfallthru): Do not alter the loop nest if no basic block
29415 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29417 * config/i386/sse.md (VI): New mode iterator.
29418 (SSEMODEI): Remove.
29419 (AVX256MODEI): Ditto.
29420 (AVXMODEF4P): Ditto.
29421 (avxvecpsmode): Ditto.
29422 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29423 (sse2_andnot<mode>3): New expander.
29424 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29425 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29426 (<any_logic:code><mode>3): Use VI mode iterator.
29427 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29428 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29429 (*andnottf3): Handle AVX three-operand constraints.
29430 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29432 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29433 Robert Millan <rmh@gnu.org>
29435 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29436 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29437 GNU_USER_DYNAMIC_LINKER64): Define.
29438 (REG_NAME): Don't undefine.
29439 (MD_UNWIND_SUPPORT): Undefine.
29440 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29441 (REG_NAME): Don't undefine.
29442 (MD_UNWIND_SUPPORT): Undefine.
29443 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29447 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29448 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29450 2011-04-11 Xinliang David Li <davidxl@google.com>
29452 * value-profile.c (check_ic_target): New function.
29453 (gimple_ic_transform): Sanity check indirect call target.
29454 * gimple-low.c (gimple_check_call_args): Interface change.
29455 (gimple_check_call_matching_types): New function.
29456 * tree-inline.c (tree_can_inline_p): Call new function.
29458 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29460 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29461 tree-pretty-print.h & realmpfr.h.
29463 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29465 PR middle-end/48464
29466 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29467 (setup_allocno_and_important_classes): Ditto.
29469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29471 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29472 GNU_USER_DYNAMIC_LINKER.
29473 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29475 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29476 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29477 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29478 GNU_USER_TARGET_OS_CPP_BUILTINS.
29479 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29481 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29483 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29484 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29485 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29486 GNU_USER_TARGET_OS_CPP_BUILTINS.
29487 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29488 GNU_USER_DYNAMIC_LINKER.
29489 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29490 GNU_USER_TARGET_OS_CPP_BUILTINS.
29491 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29493 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29495 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29496 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29497 GNU_USER_DYNAMIC_LINKER64): Remove.
29498 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29500 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29501 GNU_USER_DYNAMIC_LINKER.
29502 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29503 GNU_USER_TARGET_OS_CPP_BUILTINS.
29504 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29505 GNU_USER_TARGET_OS_CPP_BUILTINS.
29506 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29507 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29508 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29509 GNU_USER_TARGET_OS_CPP_BUILTINS.
29510 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29511 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29512 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29513 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29515 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29516 GNU_USER_DYNAMIC_LINKER.
29517 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29518 GNU_USER_TARGET_OS_CPP_BUILTINS.
29519 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29521 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29522 GNU_USER_DYNAMIC_LINKER.
29523 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29525 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29527 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29528 GNU_USER_DYNAMIC_LINKER.
29529 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29530 GNU_USER_DYNAMIC_LINKERN32.
29531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29532 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29533 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29534 GNU_USER_DYNAMIC_LINKER32.
29535 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29538 GNU_USER_DYNAMIC_LINKER.
29539 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29541 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29543 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29544 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29545 GNU_USER_DYNAMIC_LINKER32.
29546 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29547 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29548 GNU_USER_DYNAMIC_LINKER.
29549 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29551 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29552 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29553 GNU_USER_DYNAMIC_LINKER64.
29554 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29556 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29557 GNU_USER_DYNAMIC_LINKER.
29558 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29560 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29561 GNU_USER_DYNAMIC_LINKER.
29562 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29564 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29565 GNU_USER_DYNAMIC_LINKER32.
29566 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29567 GNU_USER_DYNAMIC_LINKER64.
29568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29569 GNU_USER_DYNAMIC_LINKER64.
29570 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29572 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29576 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29578 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29579 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29580 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29581 GNU_USER_DYNAMIC_LINKER.
29582 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29583 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29584 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29585 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29586 GNU_USER_DYNAMIC_LINKER64.
29587 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29588 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29589 GNU_USER_LINK_EMULATION.
29590 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29591 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29592 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29593 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29594 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29595 CPP_SPEC, CC1_SPEC): Remove.
29596 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29597 (GNU_USER_DYNAMIC_LINKER): Define.
29598 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29599 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29600 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29601 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29602 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29603 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29604 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29605 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29606 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29607 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29608 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29609 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29610 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29611 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29612 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29613 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29614 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29615 GNU_USER_DYNAMIC_LINKER.
29616 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29617 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29618 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29619 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29620 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29621 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29622 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29623 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29624 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29625 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29627 2011-04-11 Kai Tietz <ktietz@redhat.com>
29631 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29632 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29634 (ix86_is_msabi_thiscall): Removed.
29635 (ix86_is_type_thiscall): Likewise.
29636 (ix86_get_callcvt): New function.
29637 (ix86_comp_type_attributes): Simplify check.
29638 (ix86_function_regparm): Use ix86_get_callcvt for calling
29639 convention attribute checks.
29640 (ix86_return_pops_args): Likewise.
29641 (ix86_static_chain): Likewise.
29642 (x86_this_parameter): Likewise.
29643 (x86_output_mi_thunk): Likewise.
29644 (ix86_function_type_abi): Optimize check for types without attributes.
29645 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29646 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29647 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29649 (IX86_BASE_CALLCVT): Helper macro.
29650 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29651 Use ix86_get_callcvt for calling convention attribute checks and avoid
29652 symbol-decoration for stdcall in TARGET_RTD case.
29653 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29655 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29658 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29660 * config/i386/sse.md (VI_128): New mode iterator.
29661 (VI12_128): Rename from SSEMODE12.
29662 (VI14_128): Rename from SSEMODE14.
29663 (VI124_128): New mode iterator.
29664 (VI24_128): Rename from SSEMODE248.
29665 (VI248_128): Rename from SSEMODE248.
29666 (SSEMODE124C8): Remove.
29667 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29668 (*sse2_<plusminus_insn><mode>3): Merge with
29669 *avx_<plusminus_insn><mode>3.
29670 (*mulv8hi3): Merge with *avx_mulv8hi3.
29671 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29672 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29673 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29674 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29675 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29676 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29677 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29678 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29679 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29680 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29681 (*<smaxmin:code>v8hi3): Ditto.
29682 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29683 (*<smaxmin:code>v16qi3): Ditto.
29684 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29685 (*sse2_eq<mode>3): Ditto.
29686 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29687 (*sse2_gt<mode>3): Ditto.
29688 (vcondv2di): Split out of vcond<mode>.
29689 (vconduv2di): Split out of vcondu<mode>.
29691 2011-04-11 Richard Guenther <rguenther@suse.de>
29693 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29694 before calling tree_low_cst.
29696 2011-04-11 Richard Guenther <rguenther@suse.de>
29698 * stor-layout.c (layout_type): Compute all array index size operations
29699 in the original type.
29700 (initialize_sizetypes): Add comment.
29701 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29703 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29705 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29707 2011-04-11 Martin Jambor <mjambor@suse.cz>
29709 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29710 of cgraph_node, handle NULL return value.
29711 (cgraph_global_info): Likewise.
29712 (cgraph_rtl_info): Likewise.
29713 * tree-inline.c (estimate_num_insns): Likewise.
29714 * gimplify.c (unshare_body): Likewise.
29715 (unvisit_body): Likewise.
29716 (gimplify_body): Likewise.
29717 * predict.c (optimize_function_for_size_p): Likewise.
29718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29719 (call_may_clobber_ref_p_1): Likewise.
29720 * varasm.c (function_section_1): Likewise.
29721 (assemble_start_function): Likewise.
29723 2011-04-11 Martin Jambor <mjambor@suse.cz>
29725 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29727 * final.c (rest_of_clean_state): Likewise.
29728 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29729 * passes.c (pass_init_dump_file): Likewise.
29730 (execute_all_ipa_transforms): Likewise.
29731 (function_called_by_processed_nodes_p): Likewise.
29732 * predict.c (maybe_hot_frequency_p): Likewise.
29733 (probably_never_executed_bb_p): Likewise.
29734 (compute_function_frequency): Likewise.
29735 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29736 (unnest_nesting_tree_1): Likewise.
29737 (lower_nested_functions): Likewise.
29738 * tree-optimize.c (execute_fixup_cfg): Likewise.
29739 (tree_rest_of_compilation): Likewise.
29740 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29741 * tree-sra.c (ipa_early_sra): Likewise.
29742 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29743 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29744 * ipa.c (record_cdtor_fn): Likewise.
29745 * ipa-inline.c (cgraph_early_inlining): Likewise.
29746 (compute_inline_parameters_for_current): Likewise.
29747 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29748 * ipa-pure-const.c (local_pure_const): Likewise.
29749 * ipa-split.c (split_function): Likewise.
29750 (execute_split_functions): Likewise.
29751 * cgraphbuild.c (build_cgraph_edges): Likewise.
29752 (rebuild_cgraph_edges): Likewise.
29753 (cgraph_rebuild_references): Likewise.
29754 (remove_cgraph_callee_edges): Likewise.
29755 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29756 (verify_cgraph_node): Likewise.
29757 (cgraph_analyze_functions): Likewise.
29758 (cgraph_preserve_function_body_p): Likewise.
29759 (save_inline_function_body): Likewise.
29760 (save_inline_function_body): Likewise.
29761 * tree-inline.c (copy_bb): Likewise.
29762 (optimize_inline_calls): Likewise.
29764 2011-04-11 Martin Jambor <mjambor@suse.cz>
29766 PR tree-optimization/48195
29767 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29768 ipa_check_create_edge_args.
29769 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29770 ipa_check_create_edge_args.
29771 * ipa-inline.c (inline_generate_summary): Do not call
29772 ipa_check_create_node_params and ipa_check_create_edge_args.
29773 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29774 ipa_check_create_edge_args.
29776 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29778 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29780 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29781 * function.c (record_hard_reg_sets): Likewise.
29782 * ira.c (compute_regs_asm_clobbered): Likewise.
29783 * sched-deps.c (sched_analyze_1): Likewise.
29784 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29786 2011-04-09 Xinliang David Li <davidxl@google.com>
29788 PR tree-optimization/PR48484
29789 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29790 has_valid_pred lazily
29792 2011-04-09 Duncan Sands <baldrick@free.fr>
29794 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29796 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29798 * combine.c (combine_validate_cost): Adjust comments. Set registered
29799 cost of I0 to zero at the end, if any.
29801 2011-04-08 Xinliang David Li <davidxl@google.com>
29803 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29804 to insane profile data.
29806 2011-04-08 Xinliang David Li <davidxl@google.com>
29808 * ipa-cp.c (ipcp_update_profiling): Correct
29809 negative scale factor due to insane profile data.
29811 2011-04-08 Xinliang David Li <davidxl@google.com>
29813 * final.c (dump_basic_block_info): New function.
29814 (final): Dump basic block.
29815 (final_scan_insn): Remove old dump.
29817 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29820 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29823 2011-04-08 Michael Matz <matz@suse.de>
29825 PR middle-end/48389
29826 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29828 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29829 * rtl.h (rebuild_jump_labels_chain): Declare.
29830 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29831 insns inserted on edges.
29833 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29835 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29836 * config/arm/arm-arches.def: New.
29837 * config/arm/arm-opts.h: New.
29838 * config/arm/genopt.sh: New.
29839 * config/arm/arm-tables.opt: New (generated).
29840 * config/arm/arm.c (arm_handle_option, arm_target_help,
29841 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29842 (all_architectures): Get most table contents from arm-arches.def.
29843 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29844 arm_selected_tune here.
29845 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29846 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29847 (march=, mcpu=, mtune=): Use Enum and Var.
29848 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29849 (arm.o): Update dependencies.
29851 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29853 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29855 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29856 (write_typed_alloc_defns): Likewise.
29857 (main): Calls write_typed_alloc_defns with output_header.
29859 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29861 PR inline-asm/48435
29862 * ira-color.c (setup_profitable_hard_regs): Add comments.
29863 Don't take prohibited hard regs into account.
29864 (setup_conflict_profitable_regs): Rename to
29865 get_conflict_profitable_regs.
29866 (check_hard_reg_p): Check prohibited hard regs.
29868 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29870 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29871 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29872 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29874 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29877 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29878 move from floating point to shift amount register.
29879 (emit_move_sequence): Remove secondary reload support for floating
29880 point to shift amount amount register copies.
29881 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29882 amount register copies.
29883 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29884 register, return false if mode isn't a scalar integer mode.
29885 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29887 2011-04-08 Richard Guenther <rguenther@suse.de>
29889 * gimple.c (gimple_call_flags): Remove kludge.
29891 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29893 * sel-sched.c (sel_region_init): Move call to
29894 sel_setup_region_sched_flags after setup_current_loop_nest.
29896 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29898 PR rtl-optimization/48272
29899 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29900 init_insn_reg_pressure_info. Adjust a caller.
29901 * sched-int.h (init_insn_reg_pressure_info): Declare.
29902 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29903 when sched-pressure is enabled.
29905 2011-04-08 Richard Guenther <rguenther@suse.de>
29907 * gimple.c (gimple_set_modified): Do not queue calls to
29908 MODIFIED_NORETURN_CALLS here ...
29909 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29911 2011-04-08 Richard Guenther <rguenther@suse.de>
29914 * toplev.c (lang_dependent_init): Do not open asm_out_file
29915 in WPA mode, nor perform debug machinery initialization.
29916 (finalize): Do not unlink asm_out_file in WPA mode.
29918 2011-04-08 Richard Guenther <rguenther@suse.de>
29920 * gimple.h (gimple_call_fntype): New function.
29921 (gimple_call_return_type): Use it.
29922 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29923 * gimple-low.c (gimple_check_call_args): Likewise.
29924 * gimple.c (gimple_call_flags): Likewise.
29925 (gimple_call_arg_flags): Likewise.
29926 (gimple_call_return_flags): Likewise.
29927 * tree-cfg.c (verify_gimple_call): Likewise.
29928 (do_warn_unused_result): Likewise.
29929 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29930 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29932 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29934 PR rtl-optimization/48235
29935 * sel-sched.c (code_motion_process_successors): Recompute the last
29936 insn in basic block if control flow changed.
29937 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29938 Update condition for ilist_remove.
29940 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29942 PR rtl-optimization/48302
29943 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29944 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29945 it to record added preheader blocks.
29946 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29947 on to sel_add_loop_preheaders.
29948 (sel_region_init): Move call to setup_current_loop_nest after
29951 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29954 * cfgloop.h (loop_has_exit_edges): New helper.
29955 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29957 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29958 that have no exit edges.
29960 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29962 PR rtl-optimization/48442
29963 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29964 all callers. Adjust assert.
29966 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29968 PR tree-optimization/48377
29969 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29970 is_packed to true even for types with smaller TYPE_ALIGN than
29973 2011-04-08 Richard Guenther <rguenther@suse.de>
29976 * doc/tm.texi: Re-generate.
29978 2011-04-08 Wei Guozhi <carrot@google.com>
29981 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29982 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29983 * config/arm/arm.md (*push_multi): Change the length computation to
29986 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29988 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29989 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29990 * doc/tm.texi: Regenerate.
29991 * system.h (ASM_OUTPUT_BSS): Poison.
29992 * varasm.c (asm_output_bss): Remove function.
29993 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29995 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29996 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29997 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29998 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30000 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30002 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30004 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30006 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30008 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30011 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30013 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30014 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30015 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30017 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30018 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30019 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30020 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30021 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30022 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30023 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30024 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30025 options. Don't map other m68k options manually. Don't handle
30026 old-style options as canonical.
30027 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30028 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30030 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30032 * basic-block.h (force_nonfallthru): Move to...
30033 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30034 (force_nonfallthru): ...here.
30035 * cfghooks.c (force_nonfallthru): New function.
30036 * cfgrtl.c (force_nonfallthru): Rename into...
30037 (rtl_force_nonfallthru): ...this.
30038 (commit_one_edge_insertion): Do not set AUX field.
30039 (commit_edge_insertions): Do not discover new basic blocks.
30040 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30041 (cfg_layout_rtl_cfg_hooks): Likewise.
30042 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30043 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30044 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30046 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30048 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30051 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30053 * config/i386/sse.md: Update copyright year.
30054 (avxcvtvecmode): Remove.
30055 (sse_movhlps): Merge with *avx_movhlps.
30056 (sse_movlhps): Merge with *avx_movlhps.
30057 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30058 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30059 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30060 (sse_loadhps): Merge with *avx_loadhps.
30061 (sse_storelps): Merge with *avx_storelps.
30062 (sse_loadlps): Merge with *avx_loadlps.
30063 (sse_movss): Merge with *avx_movss.
30064 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30065 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30066 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30067 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30068 (vec_set<mode>_0): Ditto.
30069 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30070 (sse4_1_insertps): Merge with *avx_insertps.
30071 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30072 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30073 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30074 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30075 (sse2_storehpd): Merge with *avx_storehpd.
30076 (sse2_loadhpd): Merge with *avx_loadhpd.
30077 (sse2_loadlpd): Merge with *avx_loadlpd.
30078 (sse2_movsd): Merge with *avx_movsd.
30079 (*vec_concatv2df): Merge with *vec_concatv2df.
30081 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30084 * combine.c (combine_instructions): Add last_combined_insn,
30085 update it if insn is after it, pass it to all try_combine calls.
30086 (try_combine): Add last_combined_insn parameter, pass it instead of
30087 i3 to propagate_for_debug.
30089 2011-04-07 Nick Clifton <nickc@redhat.com>
30091 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30092 to handle MDR <-> data register transfers.
30093 (movhi_internal): Likewise.
30095 2011-04-07 Alan Modra <amodra@gmail.com>
30097 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30098 previous stack info.
30100 2011-04-07 Tom de Vries <tom@codesourcery.com>
30103 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30104 flow_find_cross_jump. Swap variables to implement backward replacement.
30105 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30107 2011-04-07 Tom de Vries <tom@codesourcery.com>
30110 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30111 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30113 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30114 src1 or src2. Redirect edges to the last basic block. Update
30115 frequency and count on multiple basic blocks in case of fallthru.
30117 2011-04-07 Tom de Vries <tom@codesourcery.com>
30120 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30122 (old_insns_match_p): Change return type. Replace return false/true
30123 with return dir_none/dir_both. Use can_replace_by.
30124 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30125 direction from dir_p. Register replacement direction in dir, last_dir
30126 and afterlast_dir. Handle new return type of old_insns_match_p using
30127 merge_dir. Return replacement direction in dir_p.
30128 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30129 return type of old_insns_match_p.
30130 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30131 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30132 flow_find_cross_jump.
30133 * basic-block.h (enum replace_direction): New type.
30134 (flow_find_cross_jump): Add parameter to declaration.
30136 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30138 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30139 (AVXMODEDCVTPS2DQ): Ditto.
30140 (VEC_FLOAT_MODE): Ditto.
30141 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30142 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30143 (<any_logic:code><mode>3): Use VF mode iterator.
30144 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30145 Use VF mode iterator.
30146 (copysign<mode>3): Use VF mode iterator.
30147 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30148 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30149 (*<any_logic:code><MODEF:mode>3): Merge with
30150 *avx_<any_logic:code><MODEF:mode>3.
30151 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30152 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30153 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30154 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30155 (sse2_cvtdq2ps): Use %v modifier.
30156 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30157 (avx_cvtps2dq<avxmodesuffix>): Remove.
30158 (sse2_cvtps2dq): Use %v modifier.
30159 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30160 (avx_cvttps2dq<avxmodesuffix>): Remove.
30161 (sse2_cvttps2dq): Use %v modifier.
30162 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30163 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30164 (sse2_cvtsd2siq): Fix insn template.
30165 (sse2_cvtsd2siq_2): Ditto.
30166 (sse2_cvttsd2siq): Ditto.
30167 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30168 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30170 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30172 * gcov-io.c: Use GCC Runtime Library Exception.
30174 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30177 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30178 as base_reg whatever register reg has been eliminated to, instead
30179 of hardcoding STACK_POINTER_REGNUM.
30181 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30183 * doc/tm.texi.in: Document C target hooks as separate from general
30185 * doc/tm.texi: Regenerate.
30186 * genhooks.c (struct hook_desc): Add docname field.
30187 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30189 (hook_array): Include c-target.def.
30190 (emit_documentation): Use docname field in output.
30191 (emit_init_macros): Take docname argument. Only emit definitions
30192 for hooks matching docname.
30193 (main): Expect additional arguments in all cases. Pass argument
30194 to emit_init_macros.
30195 * target.def: Move initial macro definitions and comments to
30196 target-hooks-macros.h.
30197 (gcc_targetcm): Move to c-family/c-target.def.
30198 * target.h (targetcm): Move declaration to c-family/c-target.h.
30199 * targhooks.c (default_handle_c_option): Move to
30201 * targhooks.h (default_handle_c_option): Move declaration to
30202 c-family/c-common.h.
30203 * target-hooks-macros.h: New file.
30204 * config.gcc (target_has_targetcm): Define and use to add to
30205 c_target_objs and cxx_target_objs.
30206 * config/default-c.c: New file.
30207 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30208 of target.h and target-def.h.
30209 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30210 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30211 darwin_check_cfstring_format_arg): Make static.
30212 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30213 TARGET_STRING_OBJECT_REF_TYPE_P,
30214 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30215 * config/darwin-protos.h (darwin_objc_construct_string,
30216 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30218 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30219 TARGET_STRING_OBJECT_REF_TYPE_P,
30220 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30221 * config/t-darwin (darwin-c.o): Update dependencies.
30222 * system.h (TARGET_HAS_TARGETCM): Poison.
30223 * Makefile.in (TARGET_H): Update.
30224 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30225 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30226 (default-c.o): New target.
30227 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30228 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30229 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30231 (build/genhooks.o): Update dependencies.
30233 2011-04-06 Richard Guenther <rguenther@suse.de>
30235 * ipa-inline.c (enum inlining_mode): Remove.
30236 (cgraph_flatten): Use some other token.
30237 (cgraph_edge_early_inlinable_p): New function, split out from ...
30238 (cgraph_perform_always_inlining): New function, split out from ...
30239 (cgraph_decide_inlining_incrementally): ... here.
30240 (cgraph_mark_inline_edge): Adjust.
30241 (cgraph_early_inlining): Re-structure.
30242 (pass_early_inline): Require SSA form.
30244 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30245 Julian Brown <julian@codesourcery.com>
30246 Mark Shinwell <shinwell@codesourcery.com>
30248 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30249 LO_REGS only for Thumb-1.
30250 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30251 be used in short instructions when optimising for size on Thumb-2.
30253 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30255 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30256 associated with user returns to be preserved.
30258 2011-04-06 Tristan Gingold <gingold@adacore.com>
30260 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30261 symbol_queue_size, DBXOUT_DECR_NESTING,
30262 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30263 if XCOFF_DEBUGGING_INFO.
30265 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30267 * config/i386/i386.md (attribute isa): New.
30268 (attribute enabled): New.
30269 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30270 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30271 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30272 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30273 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30274 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30275 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30276 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30278 * config/i386/sse.md (VF): New mode iterator.
30282 (SSEMODEF4): Remove.
30283 (attribute sse): Handle V8SF and V4DF modes.
30284 (<absneg:code><mode>2): Use VF mode iterator.
30285 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30287 (<plusminus_insn><mode>3): Use VF mode iterator.
30288 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30289 Use VF mode iterator.
30290 (<sse>_vm<plusminus_insn><mode>3): Merge with
30291 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30292 (mul<mode>3): Use VF mode iterator.
30293 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30294 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30296 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30297 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30298 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30299 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30301 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30302 Use VF1 mode iterator.
30303 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30304 (sqrt<VF2:mode>2): New expander.
30305 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30306 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30307 and sqrtv2df2. Use VF mode iterator.
30308 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30310 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30311 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30312 Use VF1 mode iterator.
30313 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30314 (<smaxmin:code><mode>3): Use VF mode iterator.
30315 (*<smaxmin:code><mode>3_finite): Merge with
30316 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30317 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30318 (<sse>_vm<smaxmin:code><mode>2): Merge with
30319 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30320 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30322 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30324 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30325 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30326 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30327 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30328 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30330 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30331 Use VF_128 mode iterator.
30332 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30334 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30335 VF_128 mode iterator.
30336 (vcond<mode>): Use VF mode iterator.
30337 * config/i386/predicates.md (sse_comparison_operator): Merge with
30338 avx_comparison_float_operator. Do not declare as special_predicate.
30339 * config/i386/i386.c (struct builtin_description): Update for renamed
30341 (ix86_expand_args_builtin): Ditto.
30342 (ix86_expand_sse_compare_mask): Ditto.
30344 2011-04-06 Richard Guenther <rguenther@suse.de>
30346 * tree-inline.c (estimate_num_insns): For calls simply account
30347 for all passed arguments and a used return value.
30349 2011-04-06 Richard Guenther <rguenther@suse.de>
30351 PR tree-optimization/47663
30352 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30353 call_stmt_time fields.
30354 (cgraph_edge_inlinable_p): Declare.
30355 (cgraph_edge_recursive_p): New inline function.
30356 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30357 (cgraph_clone_edge): Copy it.
30358 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30359 Account for call stmt time.
30360 (cgraph_estimate_time_after_inlining): Take edge argument.
30361 (cgraph_estimate_edge_growth): Account call stmt size.
30362 (cgraph_estimate_size_after_inlining): Take edge argument.
30363 (cgraph_mark_inline_edge): Adjust.
30364 (cgraph_check_inline_limits): Likewise.
30365 (cgraph_recursive_inlining_p): Remove.
30366 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30367 (cgraph_decide_recursive_inlining): Take edge argument and
30369 (cgraph_decide_inlining_of_small_functions): Do not avoid
30370 diags for recursive inlining here.
30371 (cgraph_flatten): Adjust.
30372 (cgraph_decide_inlining_incrementally): Likewise.
30373 (estimate_function_body_sizes): Remove call cost handling.
30374 (compute_inline_parameters): Initialize caller edge call costs.
30375 (cgraph_estimate_edge_growth): New function.
30376 (cgraph_estimate_growth): Use it.
30377 (cgraph_edge_badness): Likewise.
30378 (cgraph_check_inline_limits): Take an edge argument.
30379 (cgraph_decide_inlining_of_small_functions): Adjust.
30380 (cgraph_decide_inlining): Likewise.
30381 * tree-inline.c (estimate_num_insns): Only account for call
30382 return value if it is used.
30383 (expand_call_inline): Avoid diagnostics on recursive inline
30385 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30386 (input_edge): Input edge call costs.
30388 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30390 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30392 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30394 * doc/invoke.texi (Spec Files): Fix typo.
30396 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30398 * profile.c (branch_prob): Move declaration of local variable. Remove
30399 obsolete ??? comment. Expand the location explicitly instead of using
30400 the LOCATION_FILE and LOCATION_LINE macros.
30402 2011-04-06 Wei Guozhi <carrot@google.com>
30405 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30406 (arm_cond_branch): Likewise.
30407 (arm_cond_branch_reversed): Likewise.
30408 (arm_jump): Likewise.
30409 (push_multi): Likewise.
30410 * config/arm/constraints.md (Py): New constraint.
30412 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30415 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30417 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30418 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30419 #ifdef DBX_DEBUGGING_INFO.
30421 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30424 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30425 if old and new states differ.
30427 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30429 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30430 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30431 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30432 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30433 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30434 mcfv4e): Use Alias.
30435 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30436 ColdFire options to -mcpu= options.
30438 2011-04-05 Jeff Law <law@redhat.com>
30440 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30441 check if BB is a successor of LOOP->header and return
30442 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30444 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30446 * cprop.c (struct reg_use): Remove.
30447 (reg_use_table): Make an array of RTX.
30448 (find_used_regs, constprop_register, local_cprop_pass,
30449 bypass_block): Simplify users of reg_use_table.
30450 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30451 on one of the uses found by find_used_regs.
30453 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30456 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30459 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30461 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30463 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30465 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30467 PR middle-end/48441
30468 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30472 * combine.c: Include obstack.h.
30473 (struct insn_link): Define.
30474 (uid_log_links): Adjust type.
30475 (FOR_EACH_LOG_LINK): New macro.
30476 (insn_link_obstack): Declare.
30477 (alloc_insn_link): Define.
30478 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30479 type of link variables.
30480 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30481 (try_combine, record_promoted_values, distribute_notes): Likewise.
30482 (distribute_links): Likewise. Tweak prototype.
30483 (clear_log_links): Delete.
30484 (adjust_for_new_dest): Call alloc_insn_link.
30485 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30487 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30489 * gcse.c (modify_mem_list): Convert to an array of VECs.
30490 (canon_modify_mem_list, compute_transp): Tweak formatting.
30491 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30492 (load_killed_in_block_p): Likewise.
30493 (record_last_mem_set_info): Likewise.
30494 (clear_modify_mem_tables): Likewise.
30496 2011-04-05 Tom de Vries <tom@codesourcery.com>
30498 PR middle-end/48461
30499 * function.c (emit_use_return_register_into_block): Only define if
30502 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30504 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30506 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30508 * config/rx/rx-opts.h: New.
30509 * config/rx/rx.c (rx_cpu_type): Remove.
30510 (rx_handle_option): Don't assert that global structures are in
30511 use. Access variables via opts pointer. Defer most handling of
30512 OPT_mint_register_. Use error_at.
30513 (rx_option_override): Handle deferred OPT_mint_register_ here.
30514 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30515 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30516 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30517 (rx_cpu_types): New Enum and EnumValue entries.
30518 (mint-register=): Use Defer and use Var accordingly.
30520 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30522 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30523 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30524 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30526 (debug_free_queue, debug_nesting, symbol_queue_index):
30528 * dbxout.c: ...to here. Make static.
30530 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30532 * gcse.c (modify_pair): Define. Define a VEC of it.
30533 (canon_modify_mem_list): Convert to an array of VECs.
30534 (free_insn_expr_list_list): Delete.
30535 (clear_modify_mem_tables): Call VEC_free instead.
30536 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30537 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30538 (canon_list_insert, compute_transp): Likewise.
30540 2011-04-05 Tom de Vries <tom@codesourcery.com>
30543 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30546 2011-04-05 Tom de Vries <tom@codesourcery.com>
30549 * function.c (emit_use_return_register_into_block): New function.
30550 (thread_prologue_and_epilogue_insns): Use
30551 emit_use_return_register_into_block.
30553 2011-04-05 Tom de Vries <tom@codesourcery.com>
30556 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30559 2011-04-05 Tom de Vries <tom@codesourcery.com>
30561 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30563 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30565 * config/arm/arm.md (define_constants for unspec): Replace with
30567 (define_constants for unspecv): Replace with define_c_enum.
30568 * config/arm/neon.md (define_constants for unspec): Replace with
30571 2011-04-04 Richard Henderson <rth@redhat.com>
30574 * dwarf2out.c (output_line_info): Always emit line info from
30575 at least one section.
30576 (dwarf2out_init): Create text_section_line_info here ...
30577 (set_cur_line_info_table): ... not here.
30579 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30582 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30585 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30587 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30589 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30590 (expr_equiv_p): Remove.
30591 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30592 (hash_scan_set): Update call to insert_set_in_table.
30593 (dump_hash_table): Dump <dest, src> pair.
30594 (lookup_set): Simplify. Lookup <dest, src> pair.
30595 (compute_transp): Remove, fold heavily simplified code into...
30596 (compute_local_properties): ...here. Expect COMP and TRANSP
30598 (find_avail_set): Take set directly from struct expr.
30599 (find_bypass-set): Likewise.
30600 (bypass_block): Likewise.
30601 (cprop_insn): Likewise. Remove redundant INSN_P test.
30603 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30604 checks on form of COND from find_implicit_sets to here.
30605 (find_implicit_sets): Cleanup control flow. Split critical edges
30606 if it exposes implicit sets. Allocate/resize implicit_sets as
30608 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30609 changed something. Run df_analyze after find_implicit_sets if any
30610 edges were split. Do not allocate implicit_sets here.
30612 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30613 (gcse_obstack): Renamed to cprop_obstack.
30614 (GNEW, GNEWVEC, GNEWVAR): Remove.
30616 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30617 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30618 (gcse_alloc): Likewise, and rename to cprop_alloc.
30619 (alloc_gcse_men, free_gcse_mem): Remove.
30620 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30621 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30622 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30624 * cprop.c (oprs_not_set_p): Remove.
30625 (mark_set, mark_clobber): Remove.
30626 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30627 (reg_not_set_p): New function.
30628 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30629 (cprop_insn): Likewise.
30630 (cprop_jump): Use FOR_EACH_EDGE.
30632 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30635 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30636 (rank_for_schedule): Use scheduled_insns vector instead of
30637 last_scheduled_insn.
30638 (ok_for_early_queue_removal): Likewise.
30639 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30641 (choose_ready): Likewise.
30642 (commit_schedule): Use VEC_iterate.
30643 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30644 a dbg_cnt, use it and ensure the first insn is in the ready list.
30645 (haifa_sched_init): Allocate scheduled_insns.
30646 (sched_extend_ready_list): Don't allocate it; reserve space.
30647 (haifa_sched_finish): Free it.
30649 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30651 * optc-gen.awk: Always remove type from Variable entry before
30652 recording in var_seen.
30654 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30656 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30657 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30658 call to tidy_fallthru_edges.
30660 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30662 * doc/options.texi (ToLower): Document.
30663 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30664 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30665 * opts.h (cl_option): Add cl_tolower field.
30666 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30667 arguments with lowercase strings.
30668 * config/rx/rx.opt (mcpu=): Add ToLower.
30669 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30672 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30674 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30676 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30678 * config/vax/vax.c: Include reload.h.
30680 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30682 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30683 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30684 (sparc_preferred_reload_class): New function.
30686 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30689 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30690 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30692 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30694 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30695 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30697 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30699 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30700 (ASM_OUTPUT_ALIGNED_BSS): Define.
30702 2011-04-03 Michael Matz <matz@suse.de>
30704 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30705 and next_slot members.
30706 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30707 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30708 (lto_streamer_cache_append): Declare.
30709 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30710 unsigned index, remove offset parameter, ensure that we append
30711 or update existing entries.
30712 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30713 parameter, update next_slot for append.
30714 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30716 (lto_streamer_cache_insert_at): Likewise.
30717 (lto_streamer_cache_append): New function.
30718 (lto_streamer_cache_lookup): Use unsigned index.
30719 (lto_streamer_cache_get): Likewise.
30720 (lto_record_common_node): Don't test tree_node_can_be_shared.
30721 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30722 (lto_streamer_cache_delete): Don't free offsets member.
30723 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30724 (lto_output_string_with_length): Use lto_output_data_stream.
30725 (lto_output_tree_header): Remove ix parameter, don't write it.
30726 (lto_output_builtin_tree): Likewise.
30727 (lto_write_tree): Adjust callers to above, don't track and write
30728 offset, write unsigned index.
30729 (output_unreferenced_globals): Don't emit all global vars.
30730 (write_global_references): Use unsigned indices.
30731 (lto_output_decl_state_refs): Likewise.
30732 (write_symbol): Likewise.
30733 * lto-streamer-in.c (lto_input_chain): Move earlier.
30734 (input_function): Use unsigned index.
30735 (input_alias_pairs): Don't read and then ignore all global vars.
30736 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30737 don't pass it back, use lto_streamer_cache_append.
30738 (lto_register_var_decl_in_symtab): Use unsigned index.
30739 (lto_register_function_decl_in_symtab): Likewise.
30740 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30742 (lto_get_builtin_tree): Don't read index, use
30743 lto_streamer_cache_append.
30744 (lto_read_tree): Adjust call to lto_materialize_tree.
30746 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30747 don't use function calls in arguments to MIN.
30749 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30752 * gimple.c (gimple_type_leader_entry): Mark deletable.
30754 2011-04-03 Alan Modra <amodra@gmail.com>
30756 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30758 2011-04-03 Michael Matz <matz@suse.de>
30760 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30762 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30764 2011-04-03 Michael Matz <matz@suse.de>
30766 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30767 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30768 without function context.
30769 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30770 current_function_decl and cfun.
30772 2011-04-03 Michael Matz <matz@suse.de>
30774 * tree.c (decl_init_priority_insert): Don't create entry for
30776 (decl_fini_priority_insert): Ditto.
30777 (fields_compatible_p, find_compatible_field): Remove.
30778 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30779 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30781 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30783 * combine.c (try_combine): Remove useless local variable.
30785 2011-04-03 Richard Guenther <rguenther@suse.de>
30786 Ira Rosen <ira.rosen@linaro.org>
30788 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30789 non-variable offsets and compare the remaining bases of the two
30790 accesses instead of looking for exact same data-ref.
30792 2011-04-02 Kai Tietz <ktietz@redhat.com>
30795 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30797 * i386.c (ix86_is_msabi_thiscall): New helper function.
30798 (ix86_is_type_thiscall): New helper function.
30799 (ix86_comp_type_attributes): Handle thiscall for method-functions
30801 (init_cumulative_args): Likewise.
30802 (find_drap_reg): Likewise.
30803 (ix86_static_chain): Likewise.
30804 (x86_this_parameter): Likewise.
30805 (x86_output_mi_thunk): Likewise.
30807 2011-04-01 Olivier Hainque <hainque@adacore.com>
30808 Nicolas Setton <setton@adacore.com>
30809 Eric Botcazou <ebotcazou@adacore.com>
30811 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30812 (add_gnat_descriptive_type_attribute): New function.
30813 (gen_array_type_die): Call it.
30814 (gen_enumeration_type_die): Likewise.
30815 (gen_struct_or_union_type_die): Likewise.
30816 (modified_type_die): Likewise.
30817 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30818 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30819 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30821 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30824 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30825 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30828 2011-03-17 Richard Guenther <rguenther@suse.de>
30831 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30832 origin for decls in other ltrans units.
30833 (input_varpool_node): Likewise.
30835 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30837 PR middle-end/48335
30838 * expr.c (expand_assignment): Handle all possibilities
30839 if TO_RTX is CONCAT.
30840 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30841 (store_split_bit_field): If SUBREG_REG (op0) or
30842 op0 itself has smaller mode than word, return it
30843 for offset 0 and const0_rtx for out-of-bounds stores.
30844 If word is const0_rtx, skip it.
30846 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30848 * config/h8300/h8300.c (print_operand_address): Rename to...
30849 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30850 Call h8300_print_operand and h8300_print_operand_address instead of
30851 print_operand and print_operand_address. Declare.
30852 (print_operand): Renake to...
30853 (h8300_print_operand): ...this. Make static. Adjust comments.
30854 Call h8300_print_operand instead of print_operand. Declare.
30855 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30856 (h8300_register_move_cost): Likewise.
30857 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30858 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30859 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30860 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30861 * config/h8300/h8300-protos.h (print_operand): Delete.
30862 (print_operand_address): Delete.
30864 2011-04-01 Richard Henderson <rth@redhat.com>
30867 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30868 in strict mode before dwarf4. Re-order tests to early out
30869 before switching sections.
30871 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30873 * config/h8300/constraints.md: New file.
30874 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30875 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30876 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30877 * config/h8300/predicates.md (bit_operand): Likewise.
30878 (incdec_operand): Use satisfies_constraint_M and
30879 satisfies_constraint_O. Don't use C code block.
30880 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30881 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30882 (compute_mov_length): Use satisfies_constraint_G.
30883 (fix_bit_operand): Use satisfies_constraint_U.
30884 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30885 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30886 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30887 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30888 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30889 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30890 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30891 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30892 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30893 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30894 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30895 (EXTRA_MEMORY_CONSTRAINT): Delete.
30897 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30898 Michael Meissner <meissner@linux.vnet.ibm.com>
30901 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30902 operands, as per the specifications.
30904 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30905 (vec_extract_evenv4sf): Ditto.
30906 (vec_extract_evenv8hi): Ditto.
30907 (vec_extract_evenv16qi): Ditto.
30908 (vec_extract_oddv4si): Ditto.
30910 2011-03-31 Mark Wielaard <mjw@redhat.com>
30912 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30913 high_pc attribute if the CU has no associated code. Only output
30914 DW_AT_entry_pc for CU if not generating strict dwarf and
30917 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30919 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30920 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30922 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30923 * final.c (final_start_function): Call the new function rather
30924 than using a NULL argument for dwarf2out_frame_debug.
30926 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30927 that contains the prologue.
30929 * haifa-sched.c (queue_insn): New arg REASON. All callers
30930 changed. Print it in debugging output.
30932 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30934 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30935 Split most of the code into...
30936 (begin_move_insn): ... here. New function.
30937 (ebb_sched_info): Add a pointer to it.
30938 * haifa-sched.c (scheduled_insns): New static variable.
30939 (sched_extend_ready_list): Allocate it.
30940 (schedule_block): Use it to record the order of scheduled insns.
30941 Perform RTL changes to move insns only after all scheduling
30942 decisions have been made.
30943 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30944 begin_move_insn field.
30945 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30946 * sched-int.h (struct haifa_sched_info): Remove second argument
30947 from begin_schedule_ready hook. Add new member begin_move_insn.
30948 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30949 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30951 * haifa-sched.c (prune_ready_list): New function, broken out of
30953 (schedule_block): Use it.
30955 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30957 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30959 2011-04-01 Kai Tietz <ktietz@redhat.com>
30961 * config.gcc (*-*-mingw*): Allow as option the
30962 posix threading model.
30963 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30964 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30966 (CPP_SPEC): Add pthread/no-pthread handling.
30967 (LIB_SPEC): Likewise.
30968 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30969 (LIB_SPEC): Likewise.
30970 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30971 flag to pass -pthread option for shared libgcc build.
30972 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30973 for shared libgcc build.
30974 * config/i386/t-mingw-pthread: New file.
30975 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30976 New define to enable use of library pthread by default.
30977 * config/i386/mingw.opt (pthread): New driver option.
30978 (no-pthread): New driver option.
30979 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30980 * config/i386/mingw-w64.opt: Likewise.
30982 2011-04-01 Gary Funck <gary@intrepid.com>
30984 * c-decl.c (grokdeclarator): Fix formatting.
30986 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30988 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30989 instead of n_operands.
30990 (set_storage_via_setmem): Likewise.
30991 * optabs.c (maybe_gen_insn): Likewise.
30992 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30993 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30994 (mips_expand_builtin_direct): Likewise.
30995 * config/spu/spu.c (expand_builtin_args): Likewise.
30997 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30999 * recog.h (insn_data_d): Add n_generator_args.
31000 * genoutput.c (data): Likewise.
31001 (output_insn_data): Print it.
31002 (max_opno, num_dups): Delete.
31003 (scan_operands): Just fill in "d->operand[...]".
31004 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31006 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31008 * gensupport.h (pattern_stats): New structure.
31009 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31010 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31011 (max_operand_1, max_operand_vec): Delete.
31012 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31014 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31016 * emit-rtl.c (emit_pattern_after_setloc): New function.
31017 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31018 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31019 (emit_pattern_after): New function.
31020 (emit_insn_after, emit_jump_insn_after): Call it.
31021 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31022 (emit_pattern_before_setloc): New function.
31023 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31024 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31026 (emit_pattern_before): New function.
31027 (emit_insn_before, emit_jump_insn_before): Call it.
31028 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31030 2011-03-31 Richard Henderson <rth@redhat.com>
31032 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31033 (dw_separate_line_info_entry): Remove.
31034 (enum dw_line_info_opcode): New.
31035 (dw_line_info_entry): Use it.
31036 (dw_line_info_table, dw_line_info_table_p): New.
31037 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31038 (line_info_table, line_info_label_num): Remove.
31039 (line_info_table_in_use): Remove.
31040 (separate_line_info_table): Remove.
31041 (separate_line_info_table_allocated): Remove.
31042 (separate_line_info_table_in_use): Remove.
31043 (LINE_INFO_TABLE_INCREMENT): Remove.
31044 (line_info_label_num): New.
31045 (cur_line_info_table): New.
31046 (text_section_line_info, cold_text_section_line_info): New.
31047 (separate_line_info): New.
31048 (SEPARATE_LINE_CODE_LABEL): Remove.
31049 (print_dwarf_line_table): Remove.
31050 (debug_dwarf): Don't dump it.
31051 (output_one_line_info_table): New.
31052 (output_line_info): Use it.
31053 (new_line_info_table): New.
31054 (set_cur_line_info_table): New.
31055 (dwarf2out_switch_text_section): Use it.
31056 (dwarf2out_begin_function): Likewise.
31057 (push_dw_line_info_entry): New.
31058 (dwarf2out_source_line): Rewrite for new line info tables.
31059 (dwarf2out_init): Remove dead initailizations.
31061 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31063 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31065 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31066 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31067 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31068 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31069 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31070 * opt-functions.awk (flag_init, switch_bit_fields): New.
31071 (switch_flags): Don't handle flags moved to bit-fields. Don't
31072 generate CL_MISSING_OK or CL_SAVE.
31073 * optc-gen.awk: Update to generate bit-field output as well as
31075 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31076 bit-field instead of CL_REJECT_DRIVER flag.
31077 * opts-common.c (generate_canonical_option,
31078 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31079 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31080 instead of CL_REJECT_NEGATIVE flag.
31081 * toplev.c (print_switch_values): Use cl_report bit-field instead
31084 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31086 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31087 a zero minimum index only if it is redundant.
31089 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31091 PR rtl-optimization/48381
31092 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31093 instead of ira_class_hard_reg_index for calculating conflicting
31096 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31098 * cprop.c: Clean up hash table building.
31099 (reg_avail_info): Remove.
31100 (oprs_available_p): Remove.
31101 (record_last_reg_set_info): Remove.
31102 (record_last_set_info): Remove.
31103 (reg_available_p): New function.
31104 (gcse_constant_p): Do not treat unfolded conditions as constants.
31105 (make_set_regs_unavailable): New function.
31106 (hash_scan_set): Simplify with new reg_available_p.
31107 (compute_hash_table_work): Traverse insns stream only once.
31108 Do not compute reg_avail_info. Traverse insns in reverse order.
31109 Record implicit sets after recording explicit sets from the block.
31111 2011-03-31 Michael Matz <matz@suse.de>
31113 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31115 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31117 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31118 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31119 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31120 (h8300_mode_dependent_address_p): New function.
31121 (h8300_get_index): Make static.
31123 2011-03-31 Jeff Law <law@redhat.com>
31125 * reload1.c (elimination_effects): Fix typo in recent change.
31127 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31128 typo potentially leading to null pointer dereference.
31130 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31131 (setup_save_areas): Corresponding changes to avoid useless
31134 * jump.c (reversed_comparison_code_parts): Avoid successive return
31135 statements when REVERSE_CONDITION is defined.
31137 * expr.c (expand_assignment): Avoid useless assignments.
31138 (expand_expr_real_1): Likewise.
31139 (expand_expr_real_2): Avoid useless statements.
31141 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31143 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31145 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31148 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31150 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31153 * doc/tm.texi.in (TARGET_VERSION): Remove.
31154 * doc/tm.texi: Regenerate.
31155 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31156 * collect2.c (main): Don't use TARGET_VERSION.
31157 * mips-tdump.c (main): Don't use TARGET_VERSION.
31158 * mips-tfile.c (main): Don't use TARGET_VERSION.
31159 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31160 * config/rs6000/vxworksae.h: Remove.
31161 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31162 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31163 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31164 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31165 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31166 * config/arm/arm.h (TARGET_VERSION): Remove.
31167 * config/arm/coff.h (TARGET_VERSION): Remove.
31168 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31169 * config/arm/elf.h (TARGET_VERSION): Remove.
31170 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31171 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31172 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31173 * config/arm/pe.h (TARGET_VERSION): Remove.
31174 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31175 * config/arm/semi.h (TARGET_VERSION): Remove.
31176 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31177 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31178 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31179 * config/avr/avr.h (TARGET_VERSION): Remove.
31180 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31181 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31182 * config/frv/frv.h (TARGET_VERSION): Remove.
31183 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31184 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31185 * config/i386/darwin.h (TARGET_VERSION): Remove.
31186 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31187 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31188 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31189 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31190 * config/i386/gnu.h (TARGET_VERSION): Remove.
31191 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31192 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31193 * config/i386/linux.h (TARGET_VERSION): Remove.
31194 * config/i386/linux64.h (TARGET_VERSION): Remove.
31195 * config/i386/lynx.h (TARGET_VERSION): Remove.
31196 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31197 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31198 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31199 * config/i386/netware.h (TARGET_VERSION): Remove.
31200 * config/i386/nto.h (TARGET_VERSION): Remove.
31201 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31202 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31203 * config/ia64/elf.h (TARGET_VERSION): Remove.
31204 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31205 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31206 * config/ia64/linux.h (TARGET_VERSION): Remove.
31207 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31208 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31209 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31210 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31211 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31212 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31213 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31214 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31215 * config/m68k/linux.h (TARGET_VERSION): Remove.
31216 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31217 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31218 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31219 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31220 * config/mep/mep.h (TARGET_VERSION): Remove.
31221 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31222 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31223 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31224 * config/mips/linux.h (TARGET_VERSION): Remove.
31225 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31226 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31227 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31228 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31229 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31230 * config/pa/pa.h (TARGET_VERSION): Remove.
31231 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31232 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31233 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31234 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31235 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31236 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31237 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31238 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31239 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31240 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31241 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31242 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31243 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31244 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31245 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31246 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31247 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31248 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31249 * config/s390/linux.h (TARGET_VERSION): Remove.
31250 * config/s390/s390.h (TARGET_VERSION): Remove.
31251 * config/s390/tpf.h (TARGET_VERSION): Remove.
31252 * config/score/score.h (TARGET_VERSION): Remove.
31253 * config/sh/linux.h (TARGET_VERSION): Remove.
31254 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31255 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31256 * config/sh/sh.h (TARGET_VERSION): Remove.
31257 * config/sh/sh64.h (TARGET_VERSION): Remove.
31258 * config/sh/superh.h (TARGET_VERSION): Remove.
31259 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31260 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31261 * config/sparc/linux.h (TARGET_VERSION): Remove.
31262 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31263 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31264 TARGET_NAME32, TARGET_NAME): Remove.
31265 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31266 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31267 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31268 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31269 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31270 * config/spu/spu.h (TARGET_VERSION): Remove.
31271 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31272 * config/v850/v850.h (TARGET_VERSION): Remove.
31273 * config/vax/linux.h (TARGET_VERSION): Remove.
31274 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31275 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31276 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31278 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31281 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31282 frame-related from frame-unrelated adjustments to the stack pointer.
31284 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31286 * common.opt (fdebug-types-section): Move earlier.
31287 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31289 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31291 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31294 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31296 * tree.h (CASE_CHAIN): Define.
31297 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31298 (gimple_redirect_edge_and_branch): Likewise.
31300 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31302 PR middle-end/48367
31303 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31306 2011-03-30 Jeff Law <law@redhat.com>
31308 * PR bootstrap/48371
31309 * reload1.c (reload): Fix botch in last change.
31311 * reload.h (struct reload): Fix typo introduced in last change.
31313 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31315 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31316 Undocumented. Remove help text.
31317 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31320 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31322 * doc/options.texi (NegativeAlias): Document.
31323 (Alias): Mention NegativeAlias.
31324 * opt-functions.awk: Handle NegativeAlias.
31325 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31326 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31327 * opts.h (CL_NEGATIVE_ALIAS): Define.
31328 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31329 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31331 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31333 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31334 mno-spe and mno-isel instead of mspe=no and -misel=no.
31336 2011-03-29 Mark Wielaard <mjw@redhat.com>
31338 * common.opt (fdebug-types-section): New flag.
31339 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31340 * dwarf2out.c (use_debug_types): New define.
31341 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31342 (print_die): Guard output of type unit signatures using
31344 (build_abbrev_table): Replace assert of dwarf_version >= 4
31345 with assert on use_debug_types.
31346 (size_of_die): Likewise.
31347 (unmark_dies): Likewise.
31348 (value_format): Decide AT_ref_external form on use_debug_types.
31349 (output_die): Replace dwarf_version version check guard with
31350 use_debug_types where appropriate.
31351 (modified_type_die): Likewise.
31352 (gen_reference_type_die): Likewise.
31353 (dwarf2out_start_source_file): Likewise.
31354 (dwarf2out_end_source_file): Likewise.
31355 (prune_unused_types_walk_attribs): Likewise.
31356 (dwarf2out_finish): Likewise.
31358 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31360 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31362 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31364 PR rtl-optimization/48332
31365 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31366 mode of input operand N and modeN to its actual mode.
31368 2011-03-30 Jeff Law <law@redhat.com>
31370 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31371 define accessor macro.
31372 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31373 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31374 (reg_equiv_init): Likewise.
31375 (reg_equivs_size): New variable.
31376 (reg_equiv_init_size): Remove.
31377 (allocate_initial_values): Move prototype to here from....
31378 * integrate.h (allocate_initial_values): Remove prototype.
31379 * integrate.c: Include reload.h.
31380 (allocate_initial_values): Corresponding changes.
31381 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31382 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31383 (update_equiv_regs): Corresponding changes.
31384 (ira): Corresponding changes.
31385 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31386 (push_secondary_reload): Corresponding changes.
31387 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31388 (make_memloc, find_reloads_address): Corresponding changes.
31389 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31390 (find_reloads_address_1): Corresponding changes.
31391 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31392 (refers_to_regno_for_reload_p): Corresponding changes.
31393 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31394 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31395 * reload1.c: Include ggc.h.
31396 (grow_reg_equivs): New function.
31397 (replace_pseudos_in, reload): Corresponding changes.
31398 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31399 (eliminate_regs_1, elimination_effects): Corresponding changes.
31400 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31401 (delete_output_reload): Likewise.
31402 * caller-save.c (mark_referenced_regs): Corresponding changes.
31403 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31404 * frv/predicates.md (frv_load_operand): Corresponding changes.
31405 * microblaze/microblaze.c (double_memory_operand): Corresponding
31407 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31408 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31409 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31410 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31411 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31413 * pa/pa.c (emit_move_sequence): Corresponding changes.
31414 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31416 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31419 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31420 structure modes. Don't check neon_vector_mem_operand for
31421 vector or structure modes.
31423 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31424 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31427 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31428 operand 1 and reshuffle the operands to match.
31429 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31431 2011-03-30 Christian Schüler <cschueler@gmx.de>
31434 * config/c.opt (F): Added 'Driver' to -F option.
31437 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31439 * config/darwin.opt: Added '-arch' option.
31441 2011-03-30 Nick Clifton <nickc@redhat.com>
31443 * config/rx/rx.md: Add peepholes and patterns to combine
31444 extending loads and simple arithmetic instructions.
31445 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31446 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31447 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31448 modes to use pre-decrement and post-increment addressing.
31449 (rx_is_restricted_memory_address): Add range checking of REG+INT
31451 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31452 (rx_memory_move_cost): Adjust cost of stores.
31453 (rx_adjust_insn_length): New function.
31455 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31458 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31459 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31460 matching arg00/arg01 types.
31462 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31464 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31465 last_location to UNKNOWN_LOCATION.
31467 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31470 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31473 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31474 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31477 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31478 Init(PROCESSOR_V7).
31479 (sparc_cpu): Likewise.
31480 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31483 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31486 PR middle-end/48342
31487 PR rtl-optimization/48345
31488 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31489 hard regs for given mode from profitable regs when doing secondary
31492 2011-03-29 Jeff Law <law@redhat.com>
31495 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31496 do_not_duplicate field.
31497 (lookup_redirection_data): Corresponding changes.
31498 (create_duplicates): Always create a template block.
31499 (redirect_edges): Remove code which reused the original block
31500 when it was going to become unreachable code.
31501 (thread_block): Don't set do_not_duplicate field.
31503 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31505 * lto-opts.c (register_user_option_p, lto_register_user_option):
31506 Make type argument unsigned.
31507 * lto-streamer.h (lto_register_user_option): Make type argument
31509 * opth-gen.awk: Make CL_* macros unsigned.
31510 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31511 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31512 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31513 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31514 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31515 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31516 (find_opt): Make lang_mask argument unsigned.
31518 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31520 PR rtl-optimization/48331
31521 PR rtl-optimization/48334
31522 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31523 for any used algorithm.
31525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31527 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31530 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31532 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31533 (alpha_option_override): Don't set alpha_sr_alias_set.
31534 (emit_frame_store_1): Use gen_frame_mem rather than calling
31536 (alpha_expand_epilogue): Ditto.
31538 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31540 PR tree-optimization/48290
31541 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31542 vectorization, check that relevant phis in the basic block after
31543 the inner loop are really inner loop's exit phis.
31545 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31548 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31549 (cached_dw_loc_list_def): New structure.
31550 (cached_dw_loc_list): New typedef.
31551 (cached_dw_loc_list_table): New variable.
31552 (cached_dw_loc_list_table_hash): New function.
31553 (cached_dw_loc_list_table_eq): Likewise.
31554 (add_location_or_const_value_attribute): Take a bool cache_p.
31555 Cache the list when the parameter is true.
31556 (gen_formal_parameter_die): Update caller.
31557 (gen_variable_die): Likewise.
31558 (dwarf2out_finish): Likewise.
31559 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31560 while generating debug info for the decl.
31561 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31562 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31563 (resolve_addr): Cache the result of resolving a chain of
31566 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31568 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31569 conflict object hard regset nodes have intersecting hard reg sets.
31571 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31572 after regstat_init_n_sets_and_refs.
31574 * ira.c: Add more comments at the top.
31575 (setup_stack_reg_pressure_class, setup_pressure_classes):
31576 Add comments how we compute the register pressure classes.
31577 (setup_allocno_and_important_classes): Add more comments.
31578 (setup_class_translate_array, reorder_important_classes)
31579 (setup_reg_class_relations): Add comments.
31581 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31584 * ira-color.c: Add 2011 to the Copyright line.
31585 (assign_hard_reg): Add more comments.
31586 (improve_allocation): Ditto.
31588 * ira-costs.c: Add 2011 to the Copyright line.
31589 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31591 (setup_regno_cost_classes_by_mode): Ditto.
31593 Initial patches from ira-improv branch:
31595 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31597 * ira-build.c (ira_create_object): Remove initialization of
31598 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31599 (ira_create_allocno): Remove initialization of
31600 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31601 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31602 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31603 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31604 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31605 Initialize ALLOCNO_ADD_DATA.
31606 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31607 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31609 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31610 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31612 * ira.c (ira_reallocate): Remove.
31613 (setup_pressure_classes): Call
31614 ira_init_register_move_cost_if_necessary. Use
31615 ira_register_move_cost instead of ira_get_register_move_cost.
31616 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31617 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31619 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31620 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31621 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31622 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31623 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31624 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31626 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31627 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31628 (struct allocno_color_data): New.
31629 (allocno_color_data_t): New typedef.
31630 (allocno_color_data): New definition.
31631 (ALLOCNO_COLOR_DATA): New macro.
31632 (struct object_color_data): New.
31633 (object_color_data_t): New typedef.
31634 (object_color_data): New definition.
31635 (OBJECT_COLOR_DATA): New macro.
31636 (update_copy_costs, calculate_allocno_spill_cost): Call
31637 ira_init_register_move_cost_if_necessary. Use
31638 ira_register_move_cost instead of ira_get_register_move_cost.
31639 (move_spill_restore, update_curr_costs): Ditto.
31640 (allocno_spill_priority): Make it inline.
31641 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31642 (struct coalesce_data, coalesce_data_t): New.
31643 (allocno_coalesce_data): New definition.
31644 (ALLOCNO_COALESCE_DATA): New macro.
31645 (merge_allocnos, coalesced_allocno_conflict_p): Use
31646 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31647 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31648 (coalesce_allocnos): Ditto.
31649 (setup_coalesced_allocno_costs_and_nums): Ditto.
31650 (collect_spilled_coalesced_allocnos): Ditto.
31651 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31652 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31653 (coalesce_spill_slots): Ditto.
31654 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31655 free allocno_coalesce_data.
31657 * ira-conflicts.c: Fix formatting.
31658 (process_regs_for_copy): Call
31659 ira_init_register_move_cost_if_necessary. Use
31660 ira_register_move_cost instead of ira_get_register_move_cost.
31661 (build_object_conflicts): Optimize.
31663 * ira-costs.c (record_reg_classes): Optimize. Call
31664 ira_init_register_move_cost_if_necessary. Use
31665 ira_register_move_cost, ira_may_move_in_cost, and
31666 ira_may_move_out_cost instead of ira_get_register_move_cost and
31667 ira_get_may_move_cost.
31668 (record_address_regs): Ditto.
31669 (scan_one_insn): Optimize.
31670 (find_costs_and_classes): Optimize.
31671 (process_bb_node_for_hard_reg_moves): Call
31672 ira_init_register_move_cost_if_necessary. Use
31673 ira_register_move_cost instead of ira_get_register_move_cost.
31675 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31676 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31677 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31678 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31680 (ira_initiate_emit_data, ira_finish_emit_data)
31681 (create_new_allocno): New functions.
31682 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31683 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31684 Use ira_register_move_cost instead of ira_get_register_move_cost.
31686 * ira-int.h: Fix some comments.
31687 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31688 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31689 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31690 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31692 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31693 bitfield after mode. Make hard_regno a short int. Make
31694 hard_regno short. Remove first_coalesced_allocno and
31695 next_coalesced_allocno. Move mem_optimized_dest_p,
31696 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31697 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31698 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31699 temp, colorable_p. Add new member add_data.
31700 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31701 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31702 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31703 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31704 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31705 (ALLOCNO_ADD_DATA): New macro.
31706 (ira_emit_data_t): New typedef.
31707 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31708 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31709 from struct ira_allocno.
31710 (ALLOCNO_EMIT_DATA): New macro.
31711 (ira_allocno_emit_data, allocno_emit_reg): New.
31712 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31713 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31714 (OBJECT_ADD_DATA): New macro.
31715 (ira_reallocate): Remove.
31716 (ira_initiate_emit_data, ira_finish_emit_data): New.
31717 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31718 (ira_init_register_move_cost_if_necessary): New.
31719 (ira_object_conflict_iter_next): Merge into
31720 ira_object_conflict_iter_cond.
31721 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31723 * ira-live.c (process_single_reg_class_operands): Call
31724 ira_init_register_move_cost_if_necessary. Use
31725 ira_register_move_cost instead of ira_get_register_move_cost.
31727 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31729 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31731 * ira-costs.c: Fix formatting.
31732 (cost_classes, cost_classes_num): Remove.
31733 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31734 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31735 (cost_classes_del, cost_classes_htab): New.
31736 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31737 (initiate_regno_cost_classes, setup_cost_classes): New.
31738 (setup_regno_cost_classes_by_aclass): New.
31739 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31740 (record_reg_classes): Use regno_cost_classes instead of
31741 cost_classes. Move checking opposite operand up.
31742 (record_address_regs): Use regno_cost_classes
31743 instead of cost_classes.
31744 (scan_one_insn): Ditto. Use always general register.
31745 (print_allocno_costs): Use regno_cost_classes instead of
31747 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31748 (find_costs_and_classes): Set up cost classes for each registers.
31749 Use also their mode for this. Use regno_cost_classes instead of
31751 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31753 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31754 (ira_costs, ira_set_pseudo_classes): Call
31755 initiate_regno_cost_classes and finish_regno_cost_classes.
31757 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31759 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31761 * target.def (ira_cover_classes): Remove.
31763 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31765 * doc/tm.texi.in: Ditto.
31767 * ira-conflicts.c: Remove mentioning cover classes from the file.
31768 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31769 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31771 * targhooks.c (default_ira_cover_classes): Remove.
31773 * targhooks.h (default_ira_cover_classes): Ditto.
31775 * haifa-sched.c: Remove mentioning cover classes from the file.
31776 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31777 ira_pressure_classes and ira_pressure_classes_num instead of
31778 ira_reg_class_cover_size and ira_reg_class_cover. Use
31779 sched_regno_pressure_class instead of sched_regno_cover_class.
31780 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31781 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31783 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31784 classes from the file.
31785 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31786 (struct object_hard_regs, struct object_hard_regs_node): New.
31787 (struct ira_object): New members profitable_hard_regs,
31788 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31789 (struct ira_allocno): Rename cover_class to aclass. Rename
31790 cover_class_cost and updated_cover_class_cost to class_cost and
31791 updated_class_cost. Remove splay_removed_p and
31792 left_conflict_size. Add new members colorable_p.
31793 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31794 (ALLOCNO_COLORABLE_P): New macro.
31795 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31796 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31797 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31798 (OBJECT_...): Rename parameter C to O.
31799 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31800 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31801 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31802 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31803 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31804 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31805 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31806 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31807 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31808 x_ira_reg_class_subunion.
31809 (ira_max_memory_move_cost, ira_max_register_move_cost)
31810 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31811 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31812 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31813 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31814 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31815 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31816 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31817 (ira_tune_allocno_costs_and_cover_classes): Rename to
31818 ira_tune_allocno_costs.
31819 (ira_debug_hard_regs_forest): New.
31820 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31821 (ira_object_conflict_iter_next): Fix comments.
31822 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31823 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31824 cover_class to aclass.
31825 (ira_allocate_and_accumulate_costs): Ditto.
31826 (ira_allocate_and_set_or_copy_costs): Ditto.
31828 * opts.c (decode_options): Remove ira_cover_class check.
31830 * ira-color.c: Remove mentioning cover classes from the file. Use
31831 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31832 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31833 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31834 (splay-tree.h): Remove include.
31835 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31836 before copy_freq_compare_func.
31837 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31838 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31840 (hard_regs_roots, hard_regs_node_vec): Ditto.
31841 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31842 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31843 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31844 (create_new_object_hard_regs_node): Ditto.
31845 (add_new_object_hard_regs_node_to_forest): Ditto.
31846 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31847 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31849 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31850 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31851 (remove_unused_object_hard_regs_nodes): Ditto.
31852 (enumerate_object_hard_regs_nodes): Ditto.
31853 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31854 (object_hard_regs_subnode_t): Ditto.
31855 (struct object_hard_regs_subnode): Ditto.
31856 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31857 (setup_object_hard_regs_subnode_index): Ditto.
31858 (get_object_hard_regs_subnodes_num): Ditto.
31859 (form_object_hard_regs_nodes_forest): Ditto.
31860 (finish_object_hard_regs_nodes_tree): Ditto.
31861 (finish_object_hard_regs_nodes_forest): Ditto.
31862 (allocnos_have_intersected_live_ranges_p): Rename to
31863 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31864 (pseudos_have_intersected_live_ranges_p): Rename to
31865 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31866 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31867 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31868 (update_copy_costs): Remove assert. Skip cost update if the hard
31869 reg does not belong the class.
31870 (assign_hard_reg): Process only profitable hard regs.
31871 (uncolorable_allocnos_num): Make it scalar.
31872 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31873 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31874 and ira_reg_class_max_nregs.
31875 (bucket_allocno_compare_func): Check frequency first.
31876 (sort_bucket): Add compare function as a parameter.
31877 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31878 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31879 (push_allocno_to_stack): Rewrite for checking new allocno
31881 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31882 (push_only_colorable): Pass new parameter to sort_bucket.
31883 (push_allocno_to_spill): Remove.
31884 (allocno_spill_priority_compare): Make it inline and rewrite.
31885 (splay_tree_allocate, splay_tree_free): Remove.
31886 (allocno_spill_sort_compare): New function.
31887 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31888 build and use splay tree. Choose first allocno in uncolorable
31889 allocno bucket to spill. Remove setting spill cost.
31890 (all_conflicting_hard_regs): Remove.
31891 (setup_allocno_available_regs_num): Check only profitable hard
31892 regs. Print info about hard regs nodes.
31893 (setup_allocno_left_conflicts_size): Remove.
31894 (put_allocno_into_bucket): Don't call
31895 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31896 (improve_allocation): New.
31897 (color_allocnos): Call setup_profitable_hard_regs,
31898 form_object_hard_regs_nodes_forest, improve_allocation,
31899 finish_object_hard_regs_nodes_forest. Setup spill cost.
31900 (print_loop_title): Use pressure classes.
31901 (color_allocnso): Ditto.
31902 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31903 and allocnos_for_spilling.
31904 (ira_sort_regnos_for_alter_reg): Don't setup members
31905 {first,next}_coalesced_allocno.
31906 (color): Remove allocating and freeing removed_splay_allocno_vec.
31907 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31908 prohibited_class_mode_regs.
31910 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31912 (update_allocno_pressure_excess_length): Use pressure classes.
31913 (inc_register_pressure, dec_register_pressure): Check for pressure
31915 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31916 pressure class. Use ira_reg_class_nregs instead of
31917 ira_reg_class_max_nregs.
31918 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31919 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31920 (single_reg_class): Use ira_reg_class_nregs instead of
31921 ira_reg_class_max_nregs.
31922 (process_bb_node_lives): Use pressure classes.
31924 * ira-emit.c: Remove mentioning cover classes from the file. Use
31925 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31926 (change_loop): Use pressure classes.
31927 (modify_move_list): Call ira_set_allocno_class instead of
31928 ira_set_allocno_cover_class.
31930 * ira-build.c: Remove mentioning cover classes from the file. Use
31931 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31932 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31933 ALLOCNO_UPDATED_CLASS_COST instead of
31934 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31935 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31936 (ira_create_allocno): Remove initialization of
31937 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31938 ALLOCNO_COLORABLE_P.
31939 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31940 Update conflict regs for the objects.
31941 (create_cap_allocno): Remove assert. Don't propagate
31942 ALLOCNO_AVAILABLE_REGS_NUM.
31943 (ira_free_allocno_costs): New function.
31944 (finish_allocno): Change a part of code into call of
31945 ira_free_allocno_costs.
31946 (low_pressure_loop_node_p): Use pressure classes.
31947 (object_range_compare_func): Don't compare classes.
31948 (setup_min_max_conflict_allocno_ids): Ditto.
31950 * loop-invariant.c: Remove mentioning cover classes from the file.
31951 Use ira_pressure_classes and ira_pressure_classes_num instead of
31952 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31953 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31954 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31955 Use reg_allocno_class instead of reg_cover_class.
31956 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31957 STACK_REG_COVER_CLASS.
31958 (get_regno_cover_class): Rename to get_regno_pressure_class.
31959 (move_loop_invariants): Initialize and finalize regstat.
31961 * ira.c: Remove mentioning cover classes from the file. Add
31962 comments about coloring without cover classes. Use ALLOCNO_CLASS
31963 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31964 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31965 setup_class_subset_and_memory_move_costs.
31966 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31967 (setup_cover_and_important_classes): Rename to
31968 setup_allocno_and_important_classes.
31969 (setup_class_translate_array): New.
31970 (setup_class_translate): Call it for allocno and pressure classes.
31971 (cover_class_order): Rename to allocno_class_order.
31972 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31973 of ira_class_translate.
31974 (reorder_important_classes): Set up ira_important_class_nums.
31975 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31976 (print_class_cover): Rename to print_classes. Add parameter.
31977 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31978 Print pressure classes too.
31979 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31980 setup_reg_subclasses.
31981 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31982 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31983 (setup_prohibited_class_mode_regs): Use
31984 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31985 (clarify_prohibited_class_mode_regs): New function.
31986 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31987 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31988 (ira_init_once): Initialize them.
31989 (free_register_move_costs): Process them.
31990 (ira_init): Move calls of find_reg_classes and
31991 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31992 Call clarify_prohibited_class_mode_regs.
31993 (ira_no_alloc_reg): Remove.
31994 (too_high_register_pressure_p): Use pressure classes.
31996 * sched-deps.c: Remove mentioning cover classes from the file.
31997 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31998 ira_pressure_classes and ira_pressure_classes_num instead of
31999 ira_reg_class_cover_size and ira_reg_class_cover.
32000 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32001 sched_regno_pressure_class instead of sched_regno_cover_class.
32002 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32003 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32005 * ira.h: Add 2010 to Copyright.
32006 (ira_no_alloc_reg): Remove external.
32007 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32008 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32009 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32010 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32011 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32012 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32013 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32014 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32015 x_ira_no_alloc_regs.
32016 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32017 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32018 ira_allocno_classes_num and ira_allocno_classes.
32019 (ira_class_translate): Rename to ira_allocno_class_translate.
32020 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32021 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32022 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32023 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32024 (ira_no_alloc_regs): New.
32026 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32027 classes from the file. Use ALLOCNO_CLASS instead of
32028 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32029 ALLOCNO_COVER_CLASS_COST.
32030 (regno_cover_class): Rename to regno_aclass.
32031 (record_reg_classes): Use ira_reg_class_subunion instead of
32032 ira_reg_class_union.
32033 (record_address_regs): Check overflow.
32034 (scan_one_insn): Ditto.
32035 (print_allocno_costs): Print total mem cost fore regional allocation.
32036 (print_pseudo_costs): Use REG_N_REFS.
32037 (find_costs_and_classes): Use classes intersected with them on the
32038 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32039 ira_reg_class_union. Use ira_allocno_class_translate and
32040 regno_aclass instead of ira_class_translate and regno_cover_class.
32041 Modify code for finding regno_aclass. Setup preferred classes for
32043 (setup_allocno_cover_class_and_costs): Rename to
32044 setup_allocno_class_and_costs. Use regno_aclass instead of
32045 regno_cover_class. Use ira_set_allocno_class instead of
32046 ira_set_allocno_cover_class.
32047 (init_costs, finish_costs): Use regno_aclass instead of
32049 (ira_costs): Use setup_allocno_class_and_costs instead of
32050 setup_allocno_cover_class_and_costs.
32051 (ira_tune_allocno_costs_and_cover_classes): Rename to
32052 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32053 by processing objects. Use ira_reg_class_max_nregs instead of
32054 ira_reg_class_nregs.
32056 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32058 * sched-int.h: Remove mentioning cover classes from the file.
32059 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32061 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32062 classes from the file.
32063 (struct reg_pref): Rename coverclass into allocnoclass.
32064 (reg_cover_class): Rename to reg_allocno_class.
32066 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32068 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32070 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32072 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32074 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32076 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32078 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32080 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32082 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32084 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32086 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32087 (i386_ira_cover_classes): Ditto.
32089 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32091 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32093 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32095 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32097 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32099 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32101 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32102 (mips_ira_cover_classes): Ditto.
32104 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32106 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32108 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32110 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32112 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32114 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32115 (IRA_COVER_CLASSES_VSX): Ditto.
32117 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32118 (rs6000_ira_cover_classes): Ditto.
32120 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32122 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32124 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32126 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32128 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32130 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32132 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32134 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32136 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32138 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32140 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32143 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32144 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32145 dw_fde_unlikely_section_end_label, cold_in_std_section,
32146 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32147 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32149 (output_fde): Use dw_fde_second_{begin,end} if second is
32150 true, otherwise dw_fde_{begin,end}.
32151 (output_call_frame_info): Test dw_fde_second_begin != NULL
32152 instead of dw_fde_switched_sections.
32153 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32154 fields, initialize new fields. Initialize in_std_section
32155 unconditionally from the first partition.
32156 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32157 dw_fde_second_begin is non-NULL.
32158 (dwarf2out_switch_text_section): Stop initializing removed
32159 dw_fde_struct fields, initialize new fields, initialize
32160 also dw_fde_end here. Set dw_fde_switch_cfi even when
32161 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32162 (struct var_loc_list_def): Add last_before_switch field.
32163 (arange_table, arange_table_allocated, arange_table_in_use,
32164 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32165 (size_of_aranges): Count !in_std_section and !second_in_std_section
32166 hunks in fdes, instead of looking at arange_table_in_use.
32167 (output_aranges): Add aranges_length argument, don't call
32168 size_of_aranges here. Instead of using aranges_table*
32169 emit ranges for fdes when !in_std_section resp.
32170 !second_in_std_section.
32171 (dw_loc_list): Break ranges crossing section switch.
32172 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32173 use dw_fde_second_end instead of dw_fde_end as end of last range.
32174 (gen_subprogram_die): Don't call add_arange. Use
32175 dw_fde_{begin,end} for first partition and if switched
32176 section dw_fde_second_{begin,end} for the second.
32177 (var_location_switch_text_section_1,
32178 var_location_switch_text_section): New functions.
32179 (dwarf2out_begin_function): Initialize cold_text_section even
32180 when function_section () isn't text_section.
32181 (prune_unused_types): Don't walk arange_table.
32182 (dwarf2out_finish): Don't needlessly test
32183 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32184 If info_section_emitted, call size_of_aranges and if it indicates
32185 non-empty .debug_aranges, call output_aranges with the computed
32186 size. Stop using removed dw_fde_struct fields, use
32187 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32191 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32192 create ENTRY_VALUE if incoming or address of incoming's MEM
32194 * dwarf2out.c (mem_loc_descriptor): Don't emit
32195 DW_OP_GNU_entry_value of DW_OP_fbreg.
32196 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32197 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32198 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32199 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32201 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32202 is a REG_P or MEM_P with REG_P address, compute hash directly
32203 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32204 (preserve_only_constants): Don't clear VALUES forwaring
32205 ENTRY_VALUE to some other VALUE.
32207 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32209 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32210 instead of GEN_INT.
32212 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32214 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32215 block before expanding the statement.
32216 (expand_gimple_stmt_1): Likewise. Set them here...
32217 (expand_gimple_stmt): ...and not here. Tidy.
32218 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32221 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32223 * Makefile.in: New rule for cprop.o.
32224 * gcse.c: Move constant/copy propagation to cprop.c.
32225 (compute_local_properties): Only handle expression tables.
32226 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32227 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32228 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32229 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32230 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32231 compute_cprop_data, find_used_regs, try_replace_reg,
32232 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32233 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32234 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32235 find_bypass_set, reg_killed_on_edge, bypass_block,
32236 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32237 execute_rtl_cprop, pass_rtl_cprop): Move to...
32238 * cprop.c: ...here. New file, constant/copy propagation for RTL
32239 moved from gcse.c to here with minor cleanups in duplicated code.
32241 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32243 * config/i386/i386.c (flag_opts): Fix a typo in
32244 -mavx256-split-unaligned-store.
32246 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32248 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32249 LIBCALL_VALUE): Remove macros.
32250 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32251 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32252 (h8300_function_value, h8300_libcall_value,
32253 h8300_function_value_regno_p): New functions.
32255 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32257 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32259 2011-03-28 Jeff Law <law@redhat.com>
32261 * tree-ssa-threadupdate.c (redirect_edges): Call
32262 create_edge_and_update_destination_phis as needed.
32263 (create_edge_and_update_destination_phis): Accept new BB argument.
32264 All callers updated.
32265 (thread_block): Do not update the profile when threading around
32266 intermediate blocks.
32267 (thread_single_edge): Likewise.
32268 (determine_bb_domination_status): If BB is not a successor of the
32269 loop header, return NONDOMINATING.
32270 (register_jump_thread): Note when we register a jump thread around
32271 an intermediate block.
32272 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32273 (thread_across_edge): Use it.
32275 2011-03-28 Tristan Gingold <gingold@adacore.com>
32277 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32278 when for_return is 2.
32280 2011-03-28 Jeff Law <law@redhat.com>
32282 * var-tracking.c (canonicalize_values_mark): Delete unused
32284 (canonicalize_values_star, set_variable_part): Likewise.
32285 (clobber_variable_part, delete_variable_part): Likewise.
32287 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32289 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32291 2011-03-28 Martin Jambor <mjambor@suse.cz>
32293 * tree-inline.c (expand_call_inline): Do not check that destination
32295 (optimize_inline_calls): Assert that destination node is analyzed.
32296 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32297 not call tree_lowering_passes.
32298 * cgraph.h (cgraph_analyze_function): Declare.
32299 * cgraphunit.c (cgraph_analyze_function): Make public.
32301 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32303 * config/sparc/sparc-opts.h: New.
32304 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32305 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32306 (sparc_option_override): Store processor_type enumeration rather
32307 than string in cpu_default. Remove name and enumeration from
32308 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32309 without using sparc_select. Use target_flags_explicit instead of
32311 * config/sparc/sparc.h (enum processor_type): Move to
32313 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32314 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32315 HeaderInclude entry.
32316 (mcpu=, mtune=): Use Var and Enum.
32317 (sparc_processor_type): New Enum and EnumValue entries.
32319 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32320 Iain Sandoe <iains@gcc.gnu.org>
32323 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32325 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32327 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32328 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32329 Insert new statements at it in lieu of STMT.
32330 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32331 * tree-vect-stmts.c (vectorizable_store): Likewise.
32332 (vectorizable_load): Likewise.
32334 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32336 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32341 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32343 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32344 unaligned 256bit load/store.
32345 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32346 (*avx_movdqu<avxmodesuffix>): Likewise.
32348 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32351 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32352 * config/pa/pa.md (iordi3): Use new predicate in expander.
32353 (iorsi3): Likewise.
32355 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32357 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32358 FUNCTION_VALUE_REGNO_P): Remove macros.
32359 * config/mips/mips-protos.h (mips_function_value): Remove.
32360 * config/mips/mips.c (mips_function_value): Rename to...
32361 (mips_function_value_1): ... this. Make static. Handle receiving
32362 the function type in 'fn_decl_or_type' argument.
32363 (mips_function_value, mips_libcall_value,
32364 mips_function_value_regno_p): New function.
32365 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32366 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32368 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32370 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32371 and -mavx256-split-unaligned-store.
32372 (ix86_option_override_internal): Split 32-byte AVX unaligned
32373 load/store by default.
32374 (ix86_avx256_split_vector_move_misalign): New.
32375 (ix86_expand_vector_move_misalign): Use it.
32377 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32378 -mavx256-split-unaligned-store.
32380 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32381 256bit load/store. Generate unaligned store on misaligned memory
32383 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32385 (*avx_movdqu<avxmodesuffix>): Likewise.
32387 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32388 -mavx256-split-unaligned-store.
32390 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32393 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32396 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32398 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32399 opno arguments with an expand_operand. Use create_input_operand.
32400 (mips_prepare_builtin_target): Delete.
32401 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32403 (mips_expand_builtin_direct): Use create_output_operand and
32404 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32405 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32406 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32408 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32410 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32412 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32414 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32416 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32417 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32418 basic blocks and call commit_edge_insertions directly.
32419 (fixup_abnormal_edges): Move from here to...
32420 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32421 on the edges and return whether some have actually been inserted.
32422 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32425 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32427 PR rtl-optimization/48144
32428 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32429 (merge_expr_data): ... here.
32430 (av_set_intersect): Rename to av_set_code_motion_filter.
32431 Update all callers. Call merge_history_vect when an expression
32432 is found in both sets.
32433 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32435 2011-03-26 Alan Modra <amodra@gmail.com>
32437 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32438 cmodel medium addresses.
32439 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32440 64-bit gpr loads and stores.
32441 (rs6000_secondary_reload_ppc64): New function.
32442 * config/rs6000/rs6000-protos.h: Declare it.
32443 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32445 2011-03-26 Alan Modra <amodra@gmail.com>
32448 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32449 GNU Go in traceback table.
32451 2011-03-25 Richard Henderson <rth@redhat.com>
32453 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32454 if there are exactly 6 operands.
32455 (set_storage_via_setmem): Similarly.
32457 2011-03-25 Kai Tietz <ktietz@redhat.com>
32459 * collect2.c (write_c_file_stat): Handle backslash
32460 as right-hand directory separator.
32461 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32462 checking just for slash.
32463 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32464 instead of checking for trailing slash.
32465 * gcc.c (record_temp_file): Use filename_cmp instead
32467 (do_spec_1): Likewise.
32468 (replace_outfile_spec_function): Likewise.
32469 (is_directory): Use filename_ncmp instead of strncmp.
32470 (print_multilib_info): Likewise.
32471 * gcov.c (find_source): Use filename_cmp instead
32473 (make_gcov_file_name): Fix order of slash/backslash
32475 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32476 (add_standard_paths): Likewise.
32477 * mips-tfile.c (saber_stop): Handle backslash.
32478 * prefix.c (update_path): Use filename_ncmp instead of
32480 * profile.c (output_location): Use filename_cmp instead
32482 * read-md.c (handle_toplevel_file): Handle backslash.
32483 * tlink.c (frob_extension): Likewise.
32484 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32486 * tree-dump.c (dequeue_and_dump): Handle backslash.
32487 * tree.c (get_file_function_name): Likewise.
32488 * gengtype.c (read_input_list): Likewise.
32489 (get_file_realbasename): Likewise.
32490 (get_output_file_with_visibility): Use filename_cmp
32493 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32495 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32498 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32500 * fold-const.c (expr_location_or): New function.
32501 (fold_truth_not_expr): Call it.
32503 2011-03-25 Jeff Law <law@redhat.com>
32505 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32507 * c-family/c-common.c (def_fn_type): Likewise.
32508 * emit-rtl.c (gen_rtvec): Likewise.
32509 * lto/lto-lang.c (def_fn_type): Likewise.
32511 2011-03-25 Richard Guenther <rguenther@suse.de>
32513 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32514 also generate copies.
32515 (fini_copy_prop): Handle constant values properly.
32517 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32519 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32520 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32521 (hash_loc_operands, compare_loc_operands): Handle
32522 DW_OP_GNU_entry_value.
32524 2011-03-25 Kai Tietz <ktietz@redhat.com>
32526 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32527 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32528 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32529 comment and use macro TARGET_64BIT_MS_ABI instead.
32530 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32531 and change default behavior for 32-bit MS_ABI.
32532 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32533 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32535 (ix86_cfun_abi): Likewise.
32536 (ix86_maybe_switch_abi): Adjust comment.
32537 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32538 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32539 instead of checking for SYSV_ABI.
32540 (ix86_nsaved_sseregs): Likewise.
32541 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32543 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32544 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32545 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32546 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32547 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32549 2011-03-25 Richard Guenther <rguenther@suse.de>
32551 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32552 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32553 (verify_gimple): Remove.
32554 * tree-cfg.c (verify_gimple_call): Merge verification
32556 (verify_gimple_phi): Merge verification from verify_stmts.
32557 (verify_gimple_label): New function.
32558 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32559 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32560 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32561 (verify_stmts): Rename to verify_gimple_in_cfg.
32562 (verify_gimple_in_cfg): New function.
32563 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32564 * tree-ssa.c (verify_ssa): Likewise.
32565 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32567 2011-03-25 Richard Guenther <rguenther@suse.de>
32569 * passes.c (init_optimization_passes): Add FRE pass after
32572 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32573 Andrew Stubbs <ams@codesourcery.com>
32575 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32577 (arm_movdi_vfp_cortexa8): New pattern.
32578 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32579 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32580 instructions when tuning for Cortex-A8. Set attribute "arch".
32581 * config/arm/arm.md: Move include arm-tune.md up a bit.
32582 (define_attr "arch"): Add "onlya8" and "nota8" values.
32583 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32585 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32589 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32591 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32592 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32593 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32594 * passes.c (init_optimization_passes): Move
32595 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32597 2011-03-25 Kai Tietz <ktietz@redhat.com>
32599 * c-typeck.c (comptypes_internal): Replace target
32600 hook call of comp_type_attributes by version in tree.c file.
32601 * gimple.c (gimple_types_compatible_p_1): Likewise.
32602 * tree-ssa.c (useless_type_conversion_p): Likewise.
32603 * tree.c (build_type_attribute_qual_variant): Likewise.
32604 (attribute_value_equal): New static helper function.
32605 (comp_type_attributes): New function.
32606 (merge_attributes): Use attribute_value_equal for comparison.
32607 (attribute_list_contained): Likewise.
32608 * tree.h (comp_type_attributes): New prototype.
32610 2011-03-25 Richard Guenther <rguenther@suse.de>
32612 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32613 of complex types at -O0.
32614 (verify_gimple_assign_binary): Likewise.
32615 (verify_gimple_assign_ternary): Likewise.
32617 2011-03-24 Mark Wielaard <mjw@redhat.com>
32619 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32620 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32622 2011-03-24 Mark Wielaard <mjw@redhat.com>
32625 * dwarf2out.c (output_abbrev_section): Only write table when
32626 abbrev_die_table_in_use > 1.
32628 2011-02-24 Richard Henderson <rth@redhat.com>
32630 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32631 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32632 (alpha_expand_unaligned_load_words): Use extql.
32633 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32634 (emit_insxl): Handle all modes for consistency.
32636 2011-02-24 Richard Henderson <rth@redhat.com>
32638 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32639 (alpha_expand_unaligned_load): Likewise.
32640 (alpha_expand_unaligned_store): Likewise.
32641 (alpha_expand_unaligned_load_words): Likewise.
32642 (alpha_expand_unaligned_store_words): Likewise.
32643 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32644 (alpha_split_lock_test_and_set_12): Likewise.
32645 (print_operand, alpha_fold_builtin_extxx): Likewise.
32646 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32647 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32648 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32649 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32650 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32651 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32652 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32653 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32654 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32655 (extwl, extll, extql): Similarly.
32656 (inswh, inslh, insqh): Similarly.
32657 (mskbl, mskwl, mskll, mskql): Similarly.
32658 (mskwh, msklh, mskqh): Similarly.
32660 2011-02-24 Richard Henderson <rth@redhat.com>
32662 * config/alpha/alpha.md (attribute isa): Add er, ner.
32663 (attribute enabled): Handle them.
32664 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32666 2011-02-24 Richard Henderson <rth@redhat.com>
32668 * config/alpha/alpha.md (attribute isa): Add vms.
32669 (attribute enabled): Handle it.
32670 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32671 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32672 (*movtf): Rename from *movtf_internal for consistency.
32673 (*movsi): Merge with *movsi_nt_vms.
32674 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32675 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32676 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32677 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32679 2011-02-24 Richard Henderson <rth@redhat.com>
32681 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32682 (extendqisi2, extendhisi2): Likewise.
32683 (extendqidi2): Simplify BWX/non-BWX expansions.
32684 (extendhidi2): Similarly.
32686 2011-02-24 Richard Henderson <rth@redhat.com>
32688 * config/alpha/alpha.md (attribute isa): New.
32689 (attribute enabled): New.
32690 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32691 (zero_extendqisi2, zero_extendqidi2): Similarly.
32692 (zero_extendhisi2, zero_extendhidi2): Similarly.
32693 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32695 2011-02-24 Richard Henderson <rth@redhat.com>
32697 * config/alpha/predicates.md (input_operand): Revert last change;
32698 update comment to mention 32-bit VMS rather than Windows.
32700 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32702 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32703 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32704 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32705 * passes.c (init_optimization_passes): Move
32706 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32708 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32710 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32712 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32714 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32717 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32720 * simplify-rtx.c (simplify_const_unary_operation): Call
32721 real_convert when changing mode class with FLOAT_EXTEND.
32723 2011-03-24 Nick Clifton <nickc@redhat.com>
32725 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32726 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32727 * config/rx/rx.c (rx_option_override): Set align_jumps,
32728 align_loops and align_labels if not set by the user.
32729 (rx_align_for_label): New function.
32730 (rx_max_skip_for_label): New function.
32731 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32732 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32733 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32734 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32735 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32737 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32739 PR rtl-optimization/48263
32740 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32741 and original commutative_p handling. Use maybe_gen_insn.
32743 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32745 * reload.c (find_reloads_subreg_address): Add address_reloaded
32746 parameter and return true there if the full address has been
32748 (find_reloads_toplev): Pass address_reloaded flag.
32749 (find_reloads_address_1): Don't use address_reloaded parameter.
32751 2011-03-24 Jeff Law <law@redhat.com>
32753 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32754 unused variable "ann".
32755 (remove_unused_locals): Likewise.
32757 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32760 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32763 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32765 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32766 for invalid symbolic addresses.
32767 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32770 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32772 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32773 the argument in calls to fold_truth_not_expr.
32775 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32777 * tree.c (record_node_allocation_statistics): New function.
32778 (make_node_stat, copy_node_stat, build_string): Call it.
32779 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32780 (build1_stat, build_omp_clause): Likewise.
32782 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32784 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32787 2011-03-24 Richard Guenther <rguenther@suse.de>
32789 PR tree-optimization/48271
32790 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32791 blocks that still exist.
32793 2011-03-24 Richard Guenther <rguenther@suse.de>
32795 PR tree-optimization/48270
32796 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32797 not free datarefs before ddrs.
32799 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32801 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32802 from the address built for a reference with variable offset.
32804 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32807 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32808 alternatives that can be handled with movq or movabsq insn.
32809 (*movdf_internal): Disable for !TARGET_64BIT.
32810 (*movdf_internal_nointeger): Ditto.
32811 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32813 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32815 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32816 (FUNCTION_ARG_ADVANCE): Likewise.
32817 * tm.texi.in: Change references to them to hook references.
32818 * tm.texi: Regenerate.
32819 * targhooks.c (default_function_arg): Eliminate check for target macro.
32820 (default_function_incoming_arg): Likewise.
32821 (default_function_arg_advance): Likewise.
32822 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32823 (function_arg_advance): Likewise.
32824 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32826 2011-03-24 Richard Guenther <rguenther@suse.de>
32828 PR middle-end/48269
32829 * tree-object-size.c (addr_object_size): Do not double-account
32830 for MEM_REF offsets.
32832 2011-03-24 Diego Novillo <dnovillo@google.com>
32834 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32835 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32836 (lto_input_data_block): Move from lto-opts.c. Make extern.
32838 (lto_input_string): Rename from input_string. Make extern.
32840 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32841 output_string_with_length.
32842 Output 0 to indicate a non-NULL string. Update all callers to
32844 (lto_output_string): Rename from output_string. Make extern.
32846 (lto_output_decl_state_streams): Make extern.
32847 (lto_output_decl_state_refs): Make extern.
32848 * lto-streamer.h (lto_input_string): Declare.
32849 (lto_input_data_block): Declare.
32850 (lto_output_string): Declare.
32851 (lto_output_string_with_length): Declare.
32852 (lto_output_decl_state_streams): Declare.
32853 (lto_output_decl_state_refs): Declare.
32855 2011-03-24 Richard Guenther <rguenther@suse.de>
32857 PR tree-optimization/46562
32858 * tree.c (build_invariant_address): New function.
32859 * tree.h (build_invariant_address): Declare.
32860 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32861 a renamed function moved ...
32862 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32863 Take valueization callback parameter.
32864 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32865 * gimple-fold.h: New file.
32866 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32867 (ccp_fold, fold_const_aggregate_ref,
32868 fold_ctor_reference, fold_nonarray_ctor_reference,
32869 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32870 get_base_constructor): Move ...
32871 * gimple-fold.c: ... here.
32872 (gimple_fold_stmt_to_constant_1): New function
32873 split out from ccp_fold. Take a valueization callback parameter.
32874 Valueize all operands.
32875 (gimple_fold_stmt_to_constant): New wrapper function.
32876 (fold_const_aggregate_ref_1): New function split out from
32877 fold_const_aggregate_ref. Take a valueization callback parameter.
32878 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32879 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32880 invariant POINTER_PLUS_EXPRs to invariant form.
32881 (vn_valueize): New function.
32882 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32883 * tree-vrp.c (vrp_valueize): New function.
32884 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32885 to fold statements to constants.
32886 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32887 function declarations.
32888 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32889 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32891 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32893 * config/h8300/predicates.md (jump_address_operand): Fix register
32896 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32898 * doc/invoke.texi (max-stores-to-sink): Document.
32899 * params.h (MAX_STORES_TO_SINK): Define.
32900 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32901 if either vectorization or if-conversion is disabled.
32902 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32903 tree-vect-data-refs.c vect_equal_offsets.
32904 (dr_equal_offsets_p): New function.
32905 (find_data_references_in_bb): Remove static.
32906 * tree-data-ref.h (find_data_references_in_bb): Declare.
32907 (dr_equal_offsets_p): Likewise.
32908 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32909 (vect_drs_dependent_in_basic_block): Update calls to
32910 vect_equal_offsets.
32911 (vect_check_interleaving): Likewise.
32912 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32913 (cond_if_else_store_replacement): Rename to...
32914 (cond_if_else_store_replacement_1): ... this. Change arguments and
32916 (cond_if_else_store_replacement): New function.
32917 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32918 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32920 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32923 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32924 to subtract lower bound instead of GEN_INT().
32926 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32931 * doc/extend.texi (Alignment): Move section to match order in TOC.
32932 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32933 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32935 2011-03-23 Jeff Law <law@redhat.com>
32937 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32938 before removing the edge.
32940 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32941 it may have been freed by redirect_branch_edge or
32942 redirect_edge_succ_nodup.
32944 2011-03-23 Richard Guenther <rguenther@suse.de>
32946 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32947 (check_va_list_escapes): Likewise.
32948 (check_all_va_list_escapes): Likewise.
32950 2011-03-23 Richard Guenther <rguenther@suse.de>
32952 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32953 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32954 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32955 (alias.o): Likewise.
32956 (ipa-type-escape.o): Remove.
32957 (ipa-struct-reorg.o): Likewise.
32958 (GTFILES): Remove ipa-struct-reorg.c.
32959 * alias.c: Do not include ipa-type-escape.h.
32960 * tree-ssa-alias.c: Likewise.
32961 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32962 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32963 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32964 and ipa-type-escape passes.
32965 * tree-pass.h (pass_ipa_type_escape): Remove.
32966 (pass_ipa_struct_reorg): Likewise.
32967 * ipa-struct-reorg.h: Remove.
32968 * ipa-struct-reorg.c: Likewise.
32969 * ipa-type-escape.h: Likewise.
32970 * ipa-type-escape.c: Likewise.
32971 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32972 (--param struct-reorg-cold-struct-ratio): Likewise.
32973 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32974 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32975 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32977 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32979 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32980 cpu attribute value.
32981 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32982 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32983 * config/s390/s390.c (processor_flags_table): New constant array.
32984 (s390_handle_arch_option): Remove.
32985 (s390_handle_option): Remove s390_handle_arch_option invocations
32986 and OPT_mwarn_framesize_ handling.
32987 (s390_option_override): Remove s390_handle_arch_option invocation.
32988 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32990 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32991 * config/s390/s390.opt (s390_tune, s390_arch)
32992 (march=): Replace s390_arch_option enum and values with
32993 processor_type. Set variable name to s390_arch. Set
32994 initialization value.
32995 (mtune=): Replace s390_arch_option with processor_type. Set
32996 variable name to s390_tune. Set initialization value.
32998 2011-03-23 Julian Brown <julian@codesourcery.com>
33000 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33001 accesses which are not naturally aligned.
33003 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33006 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33008 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33010 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33011 parameter from "int" to "enum insn_code".
33012 (expand_operand_type): New enum.
33013 (expand_operand): New structure.
33014 (create_expand_operand): New function.
33015 (create_fixed_operand, create_output_operand): Likewise
33016 (create_input_operand, create_convert_operand_to): Likewise.
33017 (create_convert_operand_from, create_address_operand): Likewise.
33018 (create_integer_operand): Likewise.
33019 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33020 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33021 (expand_insn, expand_jump_insn): Likewise.
33022 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33023 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33024 (expand_movstr, expand_builtin___clear_cache): Likewise.
33025 (expand_builtin_lock_release): Likewise.
33026 * explow.c (allocate_dynamic_stack_space): Likewise.
33027 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33028 and use the default handling in that case.
33029 * expmed.c (check_predicate_volatile_ok): Delete.
33030 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33031 (emit_cstore): Likewise.
33032 * expr.c (emit_block_move_via_movmem): Likewise.
33033 (set_storage_via_setmem, expand_assignment): Likewise.
33034 (emit_storent_insn, try_casesi): Likewise.
33035 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33036 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33037 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33038 (expand_twoval_unop, expand_twoval_binop): Likewise.
33039 (expand_unop_direct, emit_indirect_jump): Likewise.
33040 (emit_conditional_move, vector_compare_rtx): Likewise.
33041 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33042 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33043 (expand_sync_lock_test_and_set): Likewise.
33044 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33045 (emit_unop_insn): Likewise.
33046 (expand_copysign_absneg): Change icode to an insn_code.
33047 (create_convert_operand_from_type): New function.
33048 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33049 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33050 (expand_insn, expand_jump_insn): Likewise.
33051 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33052 than const_int_operand for operand 2.
33054 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33056 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33059 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33061 * emit-rtl.c (emit_pattern_before_noloc): New function.
33062 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33063 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33064 (emit_pattern_after_noloc): New function.
33065 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33066 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33068 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33070 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33071 (__ffsDI2): Likewise.
33073 2011-03-22 Richard Henderson <rth@redhat.com>
33075 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33076 of !TARGET_ABI_OPEN_VMS.
33077 (alpha_trampoline_init, alpha_start_function): Likewise.
33078 (alpha_expand_epilogue, alpha_file_start): Likewise.
33079 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33080 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33081 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33082 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33083 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33087 * config/s390/s390-opts.h: New.
33088 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33089 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33090 s390_stack_guard): Remove.
33091 (s390_handle_arch_option): Return void. Take enum
33092 s390_arch_option value instead of string and searching array.
33093 (s390_handle_option): Don't assert that global structures are in
33094 use. Access variables via opts pointer. Use error_at. Don't use
33095 sscanf for -mstack-guard= or -mstack-size=. Update call to
33096 s390_handle_arch_option.
33097 (s390_option_override): Update call to s390_handle_arch_option.
33098 (s390_emit_prologue): Use %d format for s390_stack_size in
33099 diagnostic. Use %wd for HOST_WIDE_INT.
33100 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33101 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33102 * config/s390/s390.opt (config/s390/s390-opts.h): New
33103 HeaderInclude entry.
33104 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33105 s390_arch_flags, s390_warn_framesize): New Variable entries.
33106 (s390_arch_option): New Enum and EnumValue entries.
33107 (march=): Use Enum instead of Var.
33108 (mstack-guard=, mstack-size=): Use UInteger and Var.
33109 (mtune=): Use Enum.
33111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33113 * config/score/score.c (score_handle_option): Don't assert that
33114 global structures are in use. Access target_flags via opts
33115 pointer. Use value of -march= option to determine target_flags
33117 * config/score/score.opt (march=): Use Enum.
33118 (score_arch): New Enum and EnumValue entries.
33120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33122 * config/mep/mep.c (option_mtiny_specified): Remove.
33123 (mep_option_override): Move register handling for -mivc2 from
33124 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33125 instead of option_mtiny_specified.
33126 (mep_handle_option): Access target_flags via opts pointer. Don't
33127 assert that global structures are in use. Defer part of -mivc2
33128 handling and move it to mep_option_override.
33129 * config/mep/mep.opt (IVC2): New Mask entry.
33130 (mivc2): Use Var and Defer instead of Mask.
33132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33134 * config/v850/v850-opts.h: New.
33135 * config/v850/v850.c (small_memory): Replace with
33136 small_memory_physical_max array. Make that array static const.
33137 (v850_handle_memory_option): Take integer value of argument. Take
33138 gcc_options pointer, option text and location. Return void.
33139 Update for changes to small memory structures.
33140 (v850_handle_option): Access target_flags via opts pointer. Don't
33141 assert that global structures are in use. Update calls to
33142 v850_handle_memory_option.
33143 (v850_encode_data_area): Update references to small memory settings.
33144 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33145 (enum small_memory_type): Move to v850-opts.h.
33146 * config/v850/v850.opt (config/v850/v850-opts.h): New
33147 HeaderInclude entry.
33148 (small_memory_max): New Variable entry.
33149 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33150 (mtda, mzda): Likewise.
33152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33154 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33155 pointer. Don't assert that global structures are in use.
33157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33159 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33160 via opts pointer. Don't assert that global structures are in use.
33162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33164 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33165 (munix=93): Use Var.
33166 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33167 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33168 * config/pa/pa-opts.h: New.
33169 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33170 (pa_handle_option): Don't assert that global structures are in
33171 use. Access target_flags via opts pointer. Don't handle
33172 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33174 (pa_option_override): Handle deferred OPT_mfixed_range_.
33176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33178 * config/mn10300/mn10300-opts.h: New.
33179 * config/mn10300/mn10300.c (mn10300_processor,
33180 mn10300_tune_string): Remove.
33181 (mn10300_handle_option): Don't assert that global structures are
33182 in use. Access mn10300_processor via opts pointer. Don't handle
33184 * config/mn10300/mn10300.h (enum processor_type): Move to
33186 (mn10300_processor): Remove.
33187 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33188 HeaderInclude entry.
33189 (mn10300_processor): New Variable entry.
33192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33194 * config/microblaze/microblaze.c: Don't include opts.h.
33195 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33196 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33197 (mno-clearbss): Use Var and Warn.
33199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33201 * config/m32r/m32r-opts.h: New.
33202 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33203 (m32r_handle_option): Don't assert that global structures are in
33204 use. Access target_flags and m32r_cache_flush_func via opts
33205 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33206 OPT_mno_flush_trap here.
33207 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33208 include of m32r-opts.h.
33209 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33210 HeaderInclude entry.
33211 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33212 (mmodel=): Use Enum and Var.
33213 (m32r_model): New Enum and EnumValue entries.
33214 (mno-flush-trap): Use Var.
33215 (msdata=): Use Enum and Var.
33216 (m32r_sdata): New Enum and EnumValue entries.
33218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33220 * config/m32c/m32c.c: Don't include opts.h.
33221 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33222 m32c_handle_option): Remove.
33223 (m32c_option_override): Check global_options_set.x_target_memregs
33224 instead of target_memregs_set.
33225 * config/m32c/m32c.h (target_memregs): Remove.
33226 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33231 * config/iq2000/iq2000-opts.h: New.
33232 * config/iq2000/iq2000.c: Don't include opts.h.
33233 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33234 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33235 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33236 HeaderInclude entry.
33237 (iq2000_tune): New Variable entry.
33238 (march=): Add comment. Use Enum.
33239 (iq2000_arch): New Enum and EnumValue entries.
33240 (mcpu=): Use Enum and Var.
33241 (iq2000_tune): New Enum and EnumValue entries.
33243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33245 * config/ia64/ia64-opts.h: New.
33246 * config/ia64/ia64.c (ia64_tune): Remove.
33247 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33248 here. Use error_at.
33249 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33250 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33251 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33252 HeaderInclude entry.
33253 (ia64_tune): New Variable entry.
33254 (mfixed-range=): Use Defer and Var.
33255 (mtune=): Use Enum and Var.
33256 (ia64_tune): New Enum and EnumValue entries.
33258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33260 * config/frv/frv-opts.h: New.
33261 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33263 (frv_cpu_type): Remove.
33264 * config/frv/frv.c: Don't include opts.h.
33265 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33266 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33267 (frv_cpu_type): New Variable entry.
33268 (frv_cpu): New Enum and EnumValue entries.
33270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33272 * config/cris/cris.c (cris_handle_option): Access target_flags via
33273 opts pointer. Don't assert that global structures are in use.
33274 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33275 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33279 * config/bfin/bfin-opts.h: New.
33280 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33281 bfin_si_revision, bfin_workarounds): Remove.
33282 (bfin_cpus): Make static const.
33283 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33284 not bfin_lib_id_given.
33285 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33286 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33287 pointer. Use error_at. Don't assert that global structures are in use.
33288 * config/bfin/bfin.h: Include bfin-opts.h.
33289 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33290 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33291 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33292 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33297 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33298 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33299 or -msoft-float here.
33300 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33301 -msoft-float and -mhard-float.
33302 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33303 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33305 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33307 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33308 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33310 (LIBGCC_SPEC): Don't handle -msoft-float.
33311 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33313 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33315 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33316 -mfloat-abi=*, not -msoft-float and -mhard-float.
33317 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33319 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33320 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33321 mhard-float and msoft-float.
33322 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33323 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33324 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33325 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33327 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33328 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33330 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33332 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33335 2011-03-22 Richard Henderson <rth@redhat.com>
33337 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33338 TARGET_ABI_WINDOWS_NT.
33339 (alpha_output_function_end_prologue): Likewise.
33340 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33341 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33342 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33343 (trap, *movsi_nt_vms): Likewise.
33344 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33345 (*tablejump_osf_nt_internal): Remove.
33346 * config/alpha/predicates.md (input_operand): Only test Pmode.
33348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33350 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33351 via opts pointer. Use error_at. Don't assert that global
33352 structures are in use.
33354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33356 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33357 (ix86_handle_option): Access ix86_isa_flags and
33358 ix86_isa_flags_explicit via opts pointer. Don't assert that
33359 global structures are in use.
33360 (ix86_function_specific_save, ix86_function_specific_restore):
33361 Update ix86_isa_flags_explicit field name.
33362 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33363 (ix86_isa_flags_explicit): Rename TargetSave entry to
33364 x_ix86_isa_flags_explicit.
33366 2011-03-22 Richard Henderson <rth@redhat.com>
33368 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33369 (alpha_option_override, direct_return): Likewise.
33370 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33371 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33372 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33373 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33374 (alpha_expand_epilogue, alpha_end_function): Likewise.
33375 (alpha_init_libfuncs): Likewise.
33376 (struct machine_function): Remove unicosmk members.
33377 (print_operand) ['t']: Remove.
33378 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33379 unicosmk_output_module_name, unicosmk_output_common,
33380 current_section_align, unicosmk_output_text_section_asm_op,
33381 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33382 unicosmk_section_type_flags, unicosmk_unique_section,
33383 unicosmk_asm_named_section, unicosmk_insert_attributes,
33384 unicosmk_output_align, unicosmk_defer_case_vector,
33385 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33386 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33387 unicosmk_output_ssib, unicosmk_add_call_info_word,
33388 unicosmk_extern_head, unicosmk_output_default_externs,
33389 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33390 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33391 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33392 * config/alpha/alpha-protos.h: Update.
33393 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33394 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33395 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33396 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33397 (*mulsi_se, mulvsi3): Likewise.
33398 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33399 (*divmodsi_internal, call, call_value, realign): Likewise.
33400 (moddi3, umoddi3): Likewise; remove duplicate expander.
33401 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33402 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33403 (*movdi_nofix): Remove r/U alternative.
33404 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33405 * config/alpha/constraints.md ("U"): Remove.
33406 * config/alpha/predicates.md (call_operand"): Don't test
33407 TARGET_ABI_UNICOSMK.
33409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33411 * target.def (handle_option): Take gcc_options and
33412 cl_decoded_option pointers and location_t.
33413 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33414 * doc/tm.texi: Regenerate.
33415 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33416 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33417 * lto-opts.c (lto_reissue_options): Generate option structure for
33418 targetm.handle_option call.
33419 * opts.c (target_handle_option): Update call to
33420 targetm.handle_option. Remove assertions about values now passed
33422 * targhooks.c (default_target_handle_option): New.
33423 * targhooks.h (default_target_handle_option): Declare.
33424 * config/alpha/alpha.c: Include opts.h.
33425 (alpha_handle_option): Update to new hook interface.
33426 * config/arm/arm.c: Include opts.h.
33427 (arm_handle_option): Update to new hook interface.
33428 * config/arm/t-arm (arm.o): Update dependencies.
33429 * config/bfin/bfin.c: Include opts.h.
33430 (bfin_handle_option): Update to new hook interface.
33431 * config/cris/cris.c: Include opts.h.
33432 (cris_handle_option): Update to new hook interface.
33433 * config/frv/frv.c: Include opts.h.
33434 (frv_handle_option): Update to new hook interface.
33435 * config/i386/i386.c: Include opts.h.
33436 (ix86_handle_option): Update to new hook interface.
33437 (ix86_valid_target_attribute_inner_p): Generate option structure
33438 for call to ix86_handle_option.
33439 * config/i386/t-i386 (i386.o): Update dependencies.
33440 * config/ia64/ia64.c: Include opts.h.
33441 (ia64_handle_option): Update to new hook interface.
33442 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33443 * config/iq2000/iq2000.c: Include opts.h.
33444 (iq2000_handle_option): Update to new hook interface.
33445 * config/m32c/m32c.c: Include opts.h.
33446 (m32c_handle_option): Update to new hook interface.
33447 * config/m32r/m32r.c: Include opts.h.
33448 (m32r_handle_option): Update to new hook interface.
33449 * config/m68k/m68k.c: Include opts.h.
33450 (m68k_handle_option): Update to new hook interface.
33451 * config/mep/mep.c: Include opts.h.
33452 (mep_handle_option): Update to new hook interface.
33453 * config/microblaze/microblaze.c: Include opts.h.
33454 (microblaze_handle_option): Update to new hook interface.
33455 * config/mips/mips.c: Include opts.h.
33456 (mips_handle_option): Update to new hook interface.
33457 * config/mn10300/mn10300.c: Include opts.h.
33458 (mn10300_handle_option): Update to new hook interface.
33459 * config/pa/pa.c: Include opts.h.
33460 (pa_handle_option): Update to new hook interface.
33461 * config/pdp11/pdp11.c: Include opts.h.
33462 (pdp11_handle_option): Update to new hook interface.
33463 * config/rs6000/rs6000.c: Include opts.h.
33464 (rs6000_handle_option): Update to new hook interface.
33465 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33466 * config/rx/rx.c: Include opts.h.
33467 (rx_handle_option): Update to new hook interface.
33468 * config/s390/s390.c: Include opts.h.
33469 (s390_handle_option): Update to new hook interface.
33470 * config/score/score.c: Include opts.h.
33471 (score_handle_option): Update to new hook interface.
33472 * config/sh/sh.c: Include opts.h.
33473 (sh_handle_option): Update to new hook interface.
33474 * config/sparc/sparc.c: Include opts.h.
33475 (sparc_handle_option): Update to new hook interface.
33476 * config/v850/v850.c: Include opts.h.
33477 (v850_handle_option): Update to new hook interface.
33479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33481 * gcc.c (driver_unknown_option_callback): Only permit and save
33482 unknown -Wno- options.
33483 (driver_wrong_lang_callback): Save options directly instead of via
33484 driver_unknown_option_callback.
33486 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33488 * combine.c (simplify_set): Try harder to find the best CC mode when
33489 simplifying a nested COMPARE on the RHS.
33491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33493 * config/alpha/gnu.h: Remove.
33494 * config/arc: Remove directory.
33495 * config/arm/netbsd.h: Remove.
33496 * config/arm/t-pe: Remove.
33497 * config/crx: Remove directory.
33498 * config/i386/netbsd.h: Remove.
33499 * config/m68hc11: Remove directory.
33500 * config/m68k/uclinux-oldabi.h: Remove.
33501 * config/mcore/mcore-pe.h: Remove.
33502 * config/mcore/t-mcore-pe: Remove.
33503 * config/netbsd-aout.h: Remove.
33504 * config/rs6000/gnu.h: Remove.
33505 * config/sh/sh-symbian.h: Remove.
33506 * config/sh/symbian-base.c: Remove.
33507 * config/sh/symbian-c.c: Remove.
33508 * config/sh/symbian-cxx.c: Remove.
33509 * config/sh/symbian-post.h: Remove.
33510 * config/sh/symbian-pre.h: Remove.
33511 * config/sh/t-symbian: Remove.
33512 * config/svr3.h: Remove.
33513 * config/vax/netbsd.h: Remove.
33514 * config.build: Don't handle i[34567]86-*-pe.
33515 * config.gcc: Remove handling of deprecations for most deprecated
33517 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33518 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33519 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33520 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33521 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33522 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33524 * config.host: Don't handle i[34567]86-*-pe.
33525 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33526 (ASM_SPEC32): Don't handle -mcall-gnu.
33527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33529 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33530 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33531 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33532 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33533 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33534 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33535 conditional on SYMBIAN.
33536 * configure.ac: Don't handle powerpc*-*-gnu*.
33537 * configure: Regenerate.
33538 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33539 * doc/install-old.texi (m6811, m6812): Don't mention.
33540 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33541 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33542 (m68k-uclinuxoldabi): Don't mention.
33543 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33545 (-mcall-gnu): Remove.
33546 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33547 families): Remove constraint documentation.
33549 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33551 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33552 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33553 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33555 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33558 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33559 vector when peeking at the next token for vector, don't expand the
33562 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33564 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33565 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33566 * config/avr/avr.c (init_cumulative_args)
33567 (avr_function_arg_advance): Use it.
33568 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33570 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33571 (avr_function_ok_for_sibcall): ...this new function.
33572 (avr_lookup_function_attribute1): New static Function.
33573 (avr_naked_function_p, interrupt_function_p)
33574 (signal_function_p, avr_OS_task_function_p)
33575 (avr_OS_main_function_p): Use it.
33576 * config/avr/avr.md ("sibcall", "sibcall_value")
33577 ("sibcall_epilogue"): New expander.
33578 ("*call_insn", "*call_value_insn"): New insn.
33579 ("call_insn", "call_value_insn"): Remove
33580 ("call", "call_value", "epilogue"): Change expander to handle
33583 2011-03-21 Nick Clifton <nickc@redhat.com>
33585 * doc/invoke.texi (Overall Options): Move closing brace to end of
33587 (Optimization Options): Add missing @gol.
33588 (Directory Options): Likewise.
33589 (i386 and x86-64 Options): Likewise.
33590 (RS6000 and PowerPC Options): Likewise.
33591 (i386 and x86-64 Windows Options): Likewise.
33592 (V850 Options): Add text missing from descriptions.
33594 2011-03-22 Richard Henderson <rth@redhat.com>
33596 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33597 (avr_incoming_return_addr_rtx): New.
33598 (emit_push_byte): New.
33599 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33600 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33601 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33602 (emit_pop_byte): New.
33603 (expand_epilogue): Use it. Pop frame pointer by bytes.
33604 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33605 (INCOMING_RETURN_ADDR_RTX): New.
33606 (INCOMING_FRAME_SP_OFFSET): New.
33607 (ARG_POINTER_CFA_OFFSET): New.
33608 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33609 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33612 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33614 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33616 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33617 (FUNCTION_ARG_ADVANCE): Likewise.
33618 * tm.texi.in: Change references to them to hook references.
33619 * tm.texi: Regenerate.
33620 * targhooks.c (default_function_arg): Eliminate check for target
33622 (default_function_incoming_arg): Likewise.
33623 (default_function_arg_advance): Likewise.
33624 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33625 (function_arg_advance): Likewise.
33626 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33628 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33630 * tree.c (build_call_1): New function.
33631 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33633 2011-03-22 Richard Guenther <rguenther@suse.de>
33635 PR tree-optimization/48228
33636 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33637 for single-arg PHIs.
33639 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33641 PR rtl-optimization/48143
33642 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33643 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33644 sse2_cvtps2pd): Likewise.
33646 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33648 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33650 2011-03-22 Richard Guenther <rguenther@suse.de>
33652 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33653 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33654 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33655 and REALIGN_LOAD_EXPR.
33656 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33657 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33658 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33659 DOT_PROD_EXPR case ...
33660 (expand_expr_real_2): ... here.
33661 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33662 and REALIGN_LOAD_EXPR.
33663 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33664 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33665 (vect_create_epilog_for_reduction): Likewise.
33666 (vectorizable_reduction): Likewise.
33667 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33668 * tree-vect-stmts.c (vectorizable_load): Likewise.
33670 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33672 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33674 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33676 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33677 handling for PLTOFF/GOTOFF.
33679 2011-03-22 Nick Clifton <nickc@redhat.com>
33681 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33682 trailing backslash from the end of the macro definition.
33684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33686 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33689 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33691 * expr.h (prepare_operand): Move to...
33692 * optabs.h (prepare_operand): ...here and change the insn code
33693 parameter from "int" to "enum insn_code".
33694 (insn_operand_matches): Declare.
33695 * expr.c (init_expr_target): Use insn_operand_matches.
33696 (compress_float_constant): Likewise.
33697 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33698 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33699 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33700 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33702 (gen_cond_trap): Likewise.
33703 (prepare_operand): Likewise. Change icode to an insn_code.
33704 (insn_operand_matches): New function.
33705 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33706 * reload1.c (gen_reload): Likewise.
33707 * targhooks.c (default_secondary_reload): Likewise.
33709 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33711 * config/alpha/alpha.md (unspec): New define_c_enum.
33714 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33717 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33718 between a call and its CALL_ARG_LOCATION note.
33720 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33722 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33724 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33728 * c-common.c (shorten_compare): If primopN is first sign-extended
33729 to opN and then zero-extended to result type, set primopN to opN.
33731 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33733 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33734 for barrier handlers.
33736 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33738 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33739 UNSPEC constants to be in the unspec enumeration, and redefine
33740 all UNSPECV constants to be in the unspecv enumeration, so that
33741 dumps print which unspec/unspec_volatile this is.
33742 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33743 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33744 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33745 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33746 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33748 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33749 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33750 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33751 * config/rs6000/sync.md (isync, lwsync): Ditto.
33753 2011-03-21 Richard Guenther <rguenther@suse.de>
33755 * params.def (lto-min-partition): Fix typo.
33757 2011-03-21 Richard Guenther <rguenther@suse.de>
33760 * c-decl.c (grokdeclarator): Drop to the main variant only
33761 for array types. Drop flag_gen_aux_info check.
33763 2011-03-21 Richard Guenther <rguenther@suse.de>
33765 PR translation/47911
33766 * params.def (lto-partitions): Fix typo.
33767 (lto-min-partition): Fix wording.
33769 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33771 * config/rs6000/t-freebsd: Remove duplication from file.
33773 2011-03-21 Richard Guenther <rguenther@suse.de>
33775 PR middle-end/47661
33776 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33778 2011-03-21 Richard Guenther <rguenther@suse.de>
33781 * params.def (lto-partitions): Require at least 1 partition.
33783 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33785 * gthr-solaris.h: Remove.
33786 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33787 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33788 (LIB_SPEC): Likewise.
33789 * config/sol2.opt (threads): Remove.
33790 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33791 (sparc*-*-solaris2*): Likewise.
33792 * configure.ac (enable_threads): Enable solaris support.
33793 * configure: Regenerate.
33794 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33795 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33798 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33800 * config.gcc: Obsolete *-*-solaris2.8*.
33801 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33806 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33807 reference. Solaris 8 perl works.
33809 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33812 * doc/install.texi (Prerequisites): Move jar etc. up.
33813 Explain support library version requirements.
33815 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33818 * doc/install.texi (Prerequisites): Move Perl to build
33819 requirements. Always necessary on Solaris 2 with Sun ld.
33821 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33823 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33825 (Specific, i?86-*-solaris2.[89]): Likewise.
33826 (Specific, i?86-*-solaris2.10): Likewise.
33827 (Specific, mips-sgi-irix6): Likewise.
33828 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33829 Update for binutils 2.21.
33831 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33833 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33834 Allow -fuse-linker-plugin for non-default plugin linker.
33835 * configure: Regenerate.
33837 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33840 * gengtype.c (files_rules): Added rule for cp/parser.h.
33842 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33845 * config/s390/s390.c (s390_delegitimize_address): Don't call
33846 lowpart_subreg if orig_x has BLKmode.
33848 2011-03-21 Kai Tietz <ktietz@redhat.com>
33851 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33852 * tree.h (attribute_spec): Add new member affects_type_identity.
33853 * attribs.c (empty_attribute_table): Adjust attribute_spec
33855 * config/alpha/alpha.c: Likewise.
33856 * config/arc/arc.c: Likewise.
33857 * config/arm/arm.c: Likewise.
33858 * config/avr/avr.c: Likewise.
33859 * config/bfin/bfin.c: Likewise.
33860 * config/crx/crx.c: Likewise.
33861 * config/darwin.h: Likewise.
33862 * config/h8300/h8300.c: Likewise.
33863 * config/i386/cygming.h: Likewise.
33864 * config/i386/i386.c: Likewise.
33865 * config/ia64/ia64.c: Likewise.
33866 * config/m32c/m32c.c: Likewise.
33867 * config/m32r/m32r.c: Likewise.
33868 * config/m68hc11/m68hc11.c: Likewise.
33869 * config/m68k/m68k.c: Likewise.
33870 * config/mcore/mcore.c: Likewise.
33871 * config/mep/mep.c: Likewise.
33872 * config/microblaze/microblaze.c: Likewise.
33873 * config/mips/mips.c: Likewise.
33874 * config/rs6000/rs6000.c: Likewise.
33875 * config/rx/rx.c: Likewise.
33876 * config/sh/sh.c: Likewise.
33877 * config/sol2.h: Likewise.
33878 * config/sparc/sparc.c: Likewise.
33879 * config/spu/spu.c: Likewise.
33880 * config/stormy16/stormy16.c: Likewise.
33881 * config/v850/v850.c: Likewise.
33883 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33885 * simplify-rtx.c (simplify_binary_operation_1): Handle
33886 (xor (and A B) C) case when B and C are both constants.
33888 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33890 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33892 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33895 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33897 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33899 PR rtl-optimization/48156
33900 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33901 assume df and df_lr are not NULL.
33903 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33906 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33907 between a call and its CALL_ARG_LOCATION note.
33909 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33912 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33913 between a call and its corresponding CALL_ARG_LOCATION note.
33915 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33917 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33918 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33919 * haifa-sched.c (setup_ref_regs): Ditto.
33920 * caller-save.c (add_used_regs_1): Ditto.
33921 * dse.c (look_for_hardregs): Ditto.
33922 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33923 * sched-rgn.c (check_live_1): Ditto.
33925 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33927 * c-decl.c (diagnose_mismatched_decls): Give an error for
33928 redefining a typedef with variably modified type.
33930 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33932 * c-decl.c (grokfield): Don't allow typedefs for structures or
33933 unions with no tag by default.
33934 * doc/extend.texi (Unnamed Fields): Update.
33936 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33938 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33939 Rewrite using indirect functions.
33940 (lwp_slwpcb): Ditto.
33941 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33942 (avx_vinsertf128<mode>): Ditto.
33944 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33946 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33949 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33951 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33952 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33954 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33956 PR rtl-optimization/48170
33957 * gcse.c (hoist_code): Remove bogus asserts.
33959 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33961 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33962 computation for prologue/epilogue.
33964 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33966 * Makefile.in (check-consistency): Remove.
33968 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33971 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33972 arange_table_in_use is 0, but either text_section_used or
33973 cold_text_section_used is true. Don't call it if
33974 !info_section_emitted.
33976 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33978 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33979 FUNCTION_VALUE_REGNO_P): Remove.
33980 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33982 * config/avr/avr.c (avr_ret_register): Make static inline.
33983 (avr_function_value_regno_p): New function.
33984 (avr_libcall_value): Make static. Add 'func' argument.
33985 (avr_function_value): Make static. Rename 'func' argument to
33986 'fn_decl_or_type', forward it to avr_libcall_value. Call
33987 avr_ret_register function instead of RET_REGISTER macro.
33988 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33990 2011-03-18 Jason Merrill <jason@redhat.com>
33993 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33995 2011-03-18 Richard Guenther <rguenther@suse.de>
33997 * doc/install.texi (--enable-gold): Remove.
33998 (--with-plugin-ld): Document.
33999 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34001 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34003 PR middle-end/47790
34004 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34005 again after expansion changes.
34007 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34009 * combine.c (try_combine): Do simplification only call of
34010 subst() on i2 even when i1 is present. Update comments.
34012 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34014 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34015 and UNSPEC_PCREL_SYMOFF.
34017 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34019 * config/s390/s390.md: Use define_c_enum for the unspec constant
34022 2011-03-18 Richard Henderson <rth@redhat.com>
34023 Jakub Jelinek <jakub@redhat.com>
34026 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34027 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34029 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34031 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34032 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34033 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34034 Change return type to bool.
34035 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34037 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34040 * var-tracking.c (prepare_call_arguments): If CALL target
34041 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34042 pc instead of looking it up using cselib_lookup and use
34043 Pmode for it if x has VOIDmode.
34044 * dwarf2out.c (gen_subprogram_die): If also both first and
34045 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34048 * function.c (assign_parms): For data.passed_pointer parms
34049 use MEM of data.entry_parm instead of data.entry_parm itself
34050 as DECL_INCOMING_RTL.
34051 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34052 also when passed and declared mode is the same, DECL_RTL
34053 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34056 2011-03-16 Jeff Law <law@redhat.com>
34058 PR rtl-optimization/37273
34059 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34060 handle them like argument loads from stack slots. Do not double
34061 count memory for memory constants and argument loads from stack slots.
34063 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34066 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34068 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34071 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34073 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34076 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34078 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34079 Clear call_arg_locations and call_arg_loc_last always.
34081 PR middle-end/48152
34082 * var-tracking.c (prepare_call_arguments): If argument needs to be
34083 passed by reference, adjust argtype and mode.
34085 2011-03-17 Richard Guenther <rguenther@suse.de>
34087 PR middle-end/48134
34088 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34089 a value make sure to fold the statement.
34091 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34094 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34095 return condition with !cfun->calls_alloca.
34097 2011-03-17 Richard Guenther <rguenther@suse.de>
34100 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34101 origin for decls in other ltrans units.
34102 (input_varpool_node): Likewise.
34104 2011-03-17 Richard Guenther <rguenther@suse.de>
34106 PR middle-end/48165
34107 * tree-object-size.c (compute_object_offset): Properly return
34108 the offset operand of MEM_REFs as sizetype.
34110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34112 PR rtl-optimization/48141
34113 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34114 * dse.c: Include params.h.
34115 (active_local_stores_len): New variable.
34116 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34118 (record_store, check_mem_read_rtx): Decrease it when removing
34120 (scan_insn): Likewise. Increase it when adding to chain, if it
34121 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34122 set active_local_stores to NULL before the addition.
34123 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34125 PR rtl-optimization/48141
34126 * dse.c (record_store): If no positions are needed in an insn
34127 that cannot be deleted, at least unchain it from active_local_stores.
34129 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34132 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34133 (lookup_type_die_strip_naming_typedef): ... here.
34134 (get_context_die): Use it.
34135 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34136 the anonymous struct named by the naming typedef.
34138 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34141 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34142 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34144 2011-03-16 Jeff Law <law@redhat.com>
34146 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34147 check for operands of conditional. Allow type to be a pointer.
34149 2011-03-16 Richard Guenther <rguenther@suse.de>
34151 PR tree-optimization/48149
34152 * fold-const.c (fold_binary_loc): Fold
34153 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34155 2011-03-16 Richard Guenther <rguenther@suse.de>
34157 PR tree-optimization/26134
34158 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34159 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34160 (non_rewritable_mem_ref_base): Handle complex type component
34161 accesses, constrain offsets for vector and complex extracts
34164 2011-03-16 Richard Guenther <rguenther@suse.de>
34166 PR tree-optimization/48146
34167 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34168 operands avoiding the need for renaming.
34170 2011-03-16 Richard Guenther <rguenther@suse.de>
34172 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34173 constant folding. Move MEM_REF canonicalization first.
34174 Rely on fold_const_aggregate_ref for initializer folding.
34175 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34177 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34179 PR middle-end/48136
34180 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34181 arg0/arg1 or their arguments are always fold converted to matching
34184 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34187 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34190 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34191 Handle in-tree gold.
34192 (ld_vers): Extract binutils version for gold.
34193 (gcc_cv_ld_hidden): Handle gold here.
34194 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34195 * configure: Regenerate.
34196 * config.in: Regenerate.
34197 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34198 -fuse-linker-plugin otherwise.
34199 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34200 (LINK_COMMAND_SPEC): Use it.
34201 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34203 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34205 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34206 * calls.c: Remove debug.h include.
34207 (emit_call_1): Don't call virtual_call_token debug hook.
34208 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34209 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34210 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34211 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34212 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34213 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34214 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34215 dwarf2out_virtual_call): Remove.
34216 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34217 copy_call_info and virtual_call hooks.
34218 (dwarf2out_init): Don't initialize vcall_insn_table,
34219 debug_dcall_section and debug_vcall_section.
34220 (prune_unused_types): Don't mark nodes from dcall_table.
34221 (dwarf2out_finish): Don't output dcall or vcall tables.
34222 * final.c (final_scan_insn): Don't call direct_call or
34223 virtual_call debug hooks.
34224 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34225 virtual_call_token, copy_call_info and virtual_call hooks.
34226 (debug_nothing_uid): Remove prototype.
34227 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34228 copy_call_info and virtual_call hooks.
34229 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34230 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34231 * debug.c (do_nothing_debug_hooks): Likewise.
34232 (debug_nothing_uid): Remove.
34233 * doc/invoke.texi (-fenable-icf-debug): Remove.
34234 * common.opt (-fenable-icf-debug): Likewise.
34236 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34237 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34238 call's MEM. Handle functions returning aggregate through a hidden
34239 first pointer. For virtual calls add clobbered pc to call arguments
34241 * dwarf2out.c (gen_subprogram_die): Emit
34242 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34246 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34247 * rtl.h (ENTRY_VALUE_EXP): Define.
34248 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34249 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34250 * print-rtl.c (print_rtx): Likewise.
34251 * gengtype.c (adjust_field_rtx_def): Likewise.
34252 * var-tracking.c (vt_add_function_parameter): Adjust
34253 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34254 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34255 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34256 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34257 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34259 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34260 Call var_location debug hook even on CALL_INSNs.
34261 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34262 * rtl.def (ENTRY_VALUE): New.
34263 * dwarf2out.c: Include cfglayout.h.
34264 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34265 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34266 (struct call_arg_loc_node): New type.
34267 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34268 tail_call_site_count): New variables.
34269 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34270 DW_TAG_GNU_call_site_parameter.
34271 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34272 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34273 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34274 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34275 and DW_AT_GNU_all_source_call_sites.
34276 (mem_loc_descriptor): Handle ENTRY_VALUE.
34277 (add_src_coords_attributes): Don't add enything if
34278 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34279 (dwarf2out_abstract_function): Save and clear call_arg_location,
34280 call_site_count and tail_call_site_count around dwarf2out_decl call.
34281 (gen_call_site_die): New function.
34282 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34283 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34284 (dwarf2out_function_decl): Clear call_arg_locations,
34285 call_arg_loc_last, set call_site_count and tail_call_site_count
34286 to -1 and free block_map.
34287 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34288 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34289 followed by any real instructions.
34290 (dwarf2out_begin_function): Set call_site_count and
34291 tail_call_site_count to 0.
34292 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34293 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34294 attempt to force a DIE for it and worst case remove the attribute.
34295 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34296 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34298 * var-tracking.c: Include tm_p.h.
34299 (vt_stack_adjustments): For calls call note_register_arguments.
34300 (argument_reg_set): New variable.
34301 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34302 ensure the VALUE is resolved.
34303 (call_arguments): New variable.
34304 (prepare_call_arguments): New function.
34305 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34306 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34307 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34308 always use the best expression.
34309 (vt_expand_loc): Add ignore_cur_loc argument.
34310 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34311 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34312 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34313 note for all calls.
34314 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34315 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34316 argument. Don't call cselib_preserve_only_values and
34317 cselib_reset_table.
34318 (note_register_arguments): New function.
34319 (vt_initialize): Compute argument_reg_set. Call
34320 vt_add_function_parameters before processing basic blocks instead of
34321 afterwards. For calls call prepare_call_arguments before calling
34322 cselib_process_insn.
34323 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34324 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34325 (var-tracking.o): Depend on $(TM_P_H).
34326 * cfglayout.h (insn_scope): New prototype.
34327 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34328 * cfglayout.c (insn_scope): No longer static.
34329 * insn-notes.def (CALL_ARG_LOCATION): New.
34330 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34331 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34332 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34333 nothing for DECL_EXTERNAL BLOCK_VARS.
34335 2011-03-16 Alan Modra <amodra@gmail.com>
34338 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34339 create invalid offset address for vsx splat insn.
34340 * config/rs6000/predicates.md (splat_input_operand): New.
34341 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34343 2011-03-15 Xinliang David Li <davidxl@google.com>
34346 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34347 (normalize_preds): New function.
34348 (is_use_properly_guarded): Normalize def predicates.
34350 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34353 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34354 in the output template.
34356 2011-03-15 Richard Guenther <rguenther@suse.de>
34358 PR middle-end/47650
34359 * tree-pretty-print.c (dump_function_declaration): Properly
34360 dump unprototyped and varargs function types.
34362 2011-03-15 Richard Guenther <rguenther@suse.de>
34364 PR tree-optimization/13954
34365 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34368 2011-03-15 Richard Guenther <rguenther@suse.de>
34370 PR tree-optimization/48037
34371 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34372 selects into BIT_FIELD_REFs.
34373 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34376 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34378 PR tree-optimization/48129
34379 * builtins.c (fold_builtin_snprintf): Convert to type of
34380 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34381 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34383 2011-03-15 Richard Guenther <rguenther@suse.de>
34385 PR tree-optimization/41490
34386 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34387 value but with VUSE.
34388 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34390 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34391 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34392 * tree-tailcall.c (find_tail_calls): Ignore returns.
34394 2011-03-15 Richard Guenther <rguenther@suse.de>
34396 PR middle-end/48031
34397 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34398 or variable-indexed array accesses when in gimple form.
34400 2011-03-15 Richard Guenther <rguenther@suse.de>
34402 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34404 2011-03-15 Alan Modra <amodra@gmail.com>
34407 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34408 presume symbol_refs without a symbol_ref_decl are suitably
34409 aligned, nor other trees we may see here. Handle anchor symbols.
34410 (legitimate_constant_pool_address_p): Comment. Add mode param.
34411 Check cmodel=medium addresses. Adjust all calls.
34412 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34413 creating cmodel=medium optimized access to locals.
34414 * config/rs6000/constraints.md (R): Pass QImode to
34415 legitimate_constant_pool_address_p.
34416 * config/rs6000/predicates.md (input_operand): Pass mode to
34417 legitimate_constant_pool_address_p.
34418 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34421 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34424 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34425 64-bit constants being loaded into registers other than GPRs such
34426 as loading 0 into a VSX register.
34428 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34430 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34432 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34434 PR middle-end/47917
34435 * builtins.c (fold_builtin_snprintf): New function.
34436 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34437 (fold_builtin_4): Likewise.
34439 PR middle-end/38878
34440 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34441 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34442 and C - X == X also strip nops from +/-/p+ operand.
34443 When optimizing -X == C, fold C to arg0's type.
34446 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34447 emit it as add_AT_int instead of add_AT_unsigned.
34449 2011-03-14 Tom Tromey <tromey@redhat.com>
34451 * unwind-dw2.c: Include sys/sdt.h if it exists.
34452 (_Unwind_DebugHook): Use STAP_PROBE2.
34453 * config.in, configure: Rebuild.
34454 * configure.ac: Check for sys/sdt.h.
34456 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34458 * config/i386/i386.md (ROUND_FLOOR): New constant.
34459 (ROUND_CEIL): Ditto.
34460 (ROUND_TRUNC): Ditto.
34461 (ROUND_MXCSR): Ditto.
34462 (ROUND_NO_EXC): Ditto.
34463 (rint<mode>2): Use new defines instead of numerical constants.
34464 (floor<mode>2): Ditto.
34465 (ceil<mode>2): Ditto.
34466 (btrunc<mode>2): Ditto.
34467 * config/i386/i386-builtin-types.def: Define ROUND function type
34469 * config/i386/i386.c (enum ix86_builtins): Add
34470 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34471 (struct builtin_description): Add
34472 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34473 (ix86_expand_sse_round): New static function.
34474 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34476 (ix86_builtin_vectorized_function): Handle
34477 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34479 2011-03-14 Tom Tromey <tromey@redhat.com>
34481 * c-parser.c (c_parser_asm_string_literal): Clear
34482 warn_overlength_strings.
34484 2011-03-14 Tom Tromey <tromey@redhat.com>
34486 * c-parser.c (disable_extension_diagnostics): Save
34487 warn_overlength_strings.
34488 (restore_extension_diagnostics): Restore warn_overlength_strings.
34490 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34492 * BASE-VER: Change to 4.7.0.
34494 2011-03-14 Richard Guenther <rguenther@suse.de>
34496 PR middle-end/48098
34497 * tree.c (build_vector_from_val): Adjust assert to requirements
34500 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34503 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34505 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34507 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34508 terms of target_flags_explicit. Adjust copyright year.
34510 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34511 * config/rs6000/t-freebsd: New file. Add override for
34514 2011-03-13 Chris Demetriou <cgd@google.com>
34516 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34517 (-fno-diagnostics-show-option): this, to reflect current default.
34518 (-Werror=): Update text about -fno-diagnostics-show-option.
34520 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34523 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34524 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34525 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34526 mode is not V2DImode or V2DFmode.
34527 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34528 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34529 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34531 (movdi_internal64): Likewise.
34533 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34535 PR tree-optimization/47127
34536 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34538 (set_cloog_options): Same.
34539 (scop_to_clast): Same.
34540 (print_clast_stmt): Do not call cloog_state_malloc and
34542 (print_generated_program): Same.
34544 * graphite-clast-to-gimple.h (cloog_state): Declared.
34545 (scop_to_clast): Adjust declaration.
34546 * graphite.c (cloog_state): Defined here.
34547 (graphite_initialize): Call cloog_state_malloc.
34548 (graphite_finalize): Call cloog_state_free.
34550 2011-03-11 Jason Merrill <jason@redhat.com>
34552 * attribs.c (lookup_attribute_spec): Take const_tree.
34555 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34557 * config/sparc/sparc.c (sparc_option_override): Use
34558 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34560 2011-03-11 Richard Guenther <rguenther@suse.de>
34562 PR tree-optimization/48067
34563 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34564 multiplication result will be only used once on the target
34567 2011-03-11 Richard Guenther <rguenther@suse.de>
34569 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34571 2011-03-11 Richard Guenther <rguenther@suse.de>
34574 * tree.c (find_decls_types_r): Do not walk types only reachable
34575 from IDENTIFIER_NODEs.
34577 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34579 PR middle-end/48044
34580 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34581 all vnode->force_output nodes as needed.
34583 2011-03-11 Jason Merrill <jason@redhat.com>
34586 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34587 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34589 2011-03-11 Martin Jambor <mjambor@suse.cz>
34591 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34594 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34596 PR tree-optimization/48063
34597 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34598 inline functions called once if !tree_can_inline_p (node->callers).
34600 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34602 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34604 * config/score/score3.c: Delete.
34605 * config/score/score3.h: Delete.
34606 * config/score/mul-div.S: Delete.
34607 * config/score/sfp-machine.h: Add new file.
34608 * config/score/constraints.md: Add new file.
34609 * config/score/t-score-softfp: Add new file.
34610 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34611 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34612 (score7_extra_constraint): Delete.
34613 (score7_option_override): Remove unused code.
34614 * config/score/score.c: Remove score3 and score5 define and code.
34615 * config/score/score.h: Remove score3 and score5 define and code.
34616 * config/score/score.md: Remove score3 template and unusual insn.
34617 * config/score/score.opt: Remove score3 and score5 options.
34619 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34621 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34622 when _HPUX_SOURCE is defined.
34623 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34625 2011-03-10 Jason Merrill <jason@redhat.com>
34628 * stor-layout.c (layout_type): Don't set structural equality
34629 on arrays of incomplete type.
34630 * tree.c (type_hash_eq): Handle comparing them properly.
34632 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34635 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34636 result mode matches original rtl mode.
34638 2011-03-10 Nick Clifton <nickc@redhat.com>
34640 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34641 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34643 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34645 PR rtl-optimization/47866
34646 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34647 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34648 if target wasn't scalar.
34649 * function.c (assign_stack_temp_for_type): Assert that neither
34650 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34651 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34653 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34655 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34657 * config/s390/s390-protos.h (s390_label_align): New prototype.
34658 * config/s390/s390.c (s390_label_align): New function.
34659 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34661 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34664 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34665 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34666 (output_vec_const_move): Ditto.
34668 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34670 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34671 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34672 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34673 Change 'rclass' argument and result type to reg_class_t.
34674 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34676 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34678 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34679 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34680 (TARGET_MEMORY_MOVE_COST): Define.
34681 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34683 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34686 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34689 PR tree-optimization/48022
34690 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34693 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34696 * var-tracking.c (find_use_val): Return NULL for
34697 cui->sets && cui->store_p BLKmode MEMs.
34699 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34701 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34703 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34704 xstormy16_print_operand_address): Remove.
34705 * config/stormy16/stormy16.c (xstormy16_print_operand,
34706 xstormy16_print_operand_address): Make static.
34707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34709 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34712 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34713 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34716 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34719 * cfgloopmanip.c (fix_bb_placements): Return immediately
34720 if FROM is BASE_LOOP's header.
34722 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34724 * gimplify.c (gimplify_function_tree): Fix building calls
34725 to __builtin_return_address.
34727 2011-03-07 Alan Modra <amodra@gmail.com>
34729 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34730 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34731 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34732 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34734 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34735 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34736 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34737 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34738 * config/rs6000/rs6000.c
34739 (rs6000_elf_end_indicate_exec_stack): Rename to..
34740 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34741 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34742 (rs6000_file_start): ..here.
34743 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34744 file scope variables.
34745 (call_ABI_of_interest): New function.
34746 (init_cumulative_args): Set above vars when function return value
34747 is a float, vector, or small struct.
34748 (rs6000_function_arg_advance_1): Likewise for function args.
34749 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34750 references float args.
34752 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34754 * doc/cfg.texi: Remove "See" before @ref.
34755 * doc/invoke.texi: Likewise.
34757 2011-03-05 Jason Merrill <jason@redhat.com>
34759 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34761 2011-03-05 Anthony Green <green@moxielogic.com>
34763 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34765 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34767 PR rtl-optimization/47899
34768 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34769 to flow_loop_nested_p when moving the loop upward.
34771 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34774 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34776 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34778 PR tree-optimization/47967
34779 * ipa-cp.c (build_const_val): Return NULL instead of creating
34780 VIEW_CONVERT_EXPR for mismatching sizes.
34781 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34782 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34783 give up on versioning.
34785 2011-03-05 Alan Modra <amodra@gmail.com>
34788 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34789 full cmodel medium/large lo_sum + high addresses.
34791 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34793 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34794 pool references in UNSPEC_LTREL_OFFSET.
34796 2011-03-04 Jan Hubicka <jh@suse.cz>
34799 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34800 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34801 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34803 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34804 cgraph_add_thunk): Add node pointers.
34805 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34806 associated to right node.
34807 (input_node): Update use of cgraph_same_body_alias
34808 and cgraph_add_thunk.
34810 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34812 * config/i386/i386.opt (mprefer-avx128): New flag.
34813 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34814 modes when the flag -mprefer-avx128 is on.
34816 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34818 * dwarf2out.c (compare_loc_operands): Fix address handling.
34820 2011-03-04 Alan Modra <amodra@gmail.com>
34822 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34824 2011-03-04 Richard Guenther <rguenther@suse.de>
34826 PR middle-end/47968
34827 * expmed.c (extract_bit_field_1): Prefer vector modes that
34828 vec_extract patterns can handle.
34830 2011-03-04 Richard Guenther <rguenther@suse.de>
34832 PR middle-end/47975
34833 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34835 2011-03-04 Richard Henderson <rth@redhat.com>
34837 * explow.c (emit_stack_save): Remove 'after' parameter.
34838 (emit_stack_restore): Likewise.
34839 * expr.h: Update to match.
34840 * builtins.c, calls.c, stmt.c: Likewise.
34841 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34842 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34843 * function.c (expand_function_end): Insert the emit_stack_save
34844 sequence before parm_birth_insn instead of after.
34846 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34848 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34849 (ssse3_pmaddubsw128): Ditto.
34850 (ssse3_pmaddubsw): Ditto.
34852 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34854 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34856 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34859 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34860 on TYPE_SIZE_UNIT if it is a DECL.
34863 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34864 first operand is not is_gimple_mem_ref_addr, try to fold it.
34865 If the operand still isn't is_gimple_mem_ref_addr, clear
34868 2011-03-03 Richard Guenther <rguenther@suse.de>
34870 PR middle-end/47283
34871 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34873 (refs_may_alias_p_1): For release branches return true if
34874 we are confused by our input.
34876 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34878 * config/s390/s390.c (s390_function_value): Rename to ...
34879 (s390_function_and_libcall_value): ... this.
34880 (s390_function_value): New function.
34881 (s390_libcall_value): New function.
34882 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34883 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34884 target macro definitions.
34885 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34887 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34889 * config/i386/freebsd64.h (CC1_SPEC): Define.
34890 * config/i386/linux64.h (CC1_SPEC): Define.
34891 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34893 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34895 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34897 * config/stormy16/stormy16.c: Include reload.h.
34898 (xstormy16_memory_move_cost): New function.
34899 (TARGET_MEMORY_MOVE_COST): Define.
34901 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34903 PR rtl-optimization/47925
34904 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34905 with side effects. Remove the more-specific check for volatile asms.
34907 2011-03-02 Alan Modra <amodra@gmail.com>
34910 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34911 toc relative addresses for valid offsets.
34913 2011-03-01 Richard Guenther <rguenther@suse.de>
34915 PR tree-optimization/47890
34916 * tree-vect-loop.c (get_initial_def_for_induction): Set
34917 related stmt properly.
34919 2011-03-01 Richard Guenther <rguenther@suse.de>
34922 * lto-streamer.c (lto_record_common_node): Also register
34923 the canonical type.
34925 2011-03-01 Richard Guenther <rguenther@suse.de>
34928 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34929 Do not stream DECL_ABSTRACT_ORIGIN.
34930 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34931 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34932 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34933 Do not stream DECL_ABSTRACT_ORIGIN.
34934 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34935 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34937 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34939 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34940 FUNCTION_VALUE_REGNO_P): Remove.
34941 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34942 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34943 Add 'outgoing' argument.
34944 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34947 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34949 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34952 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34953 (lookup_filename): Likewise.
34954 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34956 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34957 Jakub Jelinek <jakub@redhat.com>
34959 PR middle-end/47893
34960 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34961 (assign_stack_local_1): Change last argument type to int.
34962 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34963 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34964 don't record padding space into frame_space_list nor use those areas.
34965 (assign_stack_local): Adjust caller.
34966 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34967 of assign_stack_local, pass 0 as last argument.
34968 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34971 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34974 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34975 Use target address_mode and pointer_mode hooks instead of hardcoded
34976 Pmode and ptr_mode. Handle some simple cases of extending if
34977 POINTERS_EXTEND_UNSIGNED < 0.
34978 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34979 Call convert_debug_memory_address.
34980 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34981 convert_debug_memory_address.
34983 PR middle-end/46790
34984 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34985 * configure: Regenerated.
34986 * config.in: Regenerated.
34987 * varasm.c (default_function_section): Return NULL
34988 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34990 2011-02-28 Martin Jambor <mjambor@suse.cz>
34992 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34993 the description to match the printed values.
34995 2011-02-28 Richard Guenther <rguenther@suse.de>
34997 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34998 of the copied scope tree.
35000 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35002 * doc/extend.texi (Function Attributes): Avoid deeply (and
35003 wrongly) nested tables.
35005 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35007 PR middle-end/47903
35008 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35009 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35010 r isn't op0 nor op1.
35012 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35014 * config/avr/avr.md: Remove magic comment for emacs.
35016 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35019 * config/avr/avr.c (avr_option_override): Use error on bad options.
35020 (avr_help): New function.
35021 (TARGET_HELP): Define.
35023 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35026 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35027 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35029 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35031 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35032 (ARM Options): Ditto.
35033 (i386 and x86-64 Options): Ditto.
35034 (RX Options): Ditto.
35035 (SPARC Options): Ditto.
35037 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35039 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35040 FreeBSD 6 and later. Generally use cpu generic.
35042 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35044 * doc/cpp.texi: Update copyright years.
35046 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35049 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35051 2011-02-25 Jon Beniston <jon@beniston.com>
35054 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35055 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35056 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35057 (lm32_block_move_inline): Add type cast to remove warning.
35058 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35059 (gen_int_relational): Move declarations to start of function.
35061 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35063 PR tree-optimization/45470
35064 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35065 can throw internally only.
35066 * tree-vect-stmts.c (vectorizable_call): Likewise.
35068 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35070 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35071 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35072 * config/stormy16/stormy16-protos.h
35073 (xstormy16_preferred_reload_class): Remove.
35074 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35075 static. Change 'rclass' argument and return type to reg_class_t.
35076 (TARGET_PREFERRED_RELOAD_CLASS,
35077 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35079 2011-02-24 Richard Guenther <rguenther@suse.de>
35081 * lto-streamer-in.c (input_bb): Do not find referenced vars
35082 in debug statements.
35084 2011-02-23 Jason Merrill <jason@redhat.com>
35086 * common.opt (fabi-version): Document v5 and v6.
35088 2011-02-23 Richard Guenther <rguenther@suse.de>
35090 PR tree-optimization/47849
35091 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35093 2011-02-23 Jie Zhang <jie@codesourcery.com>
35095 * opts-common.c (decode_cmdline_option): Print empty string
35096 argument as "" in decoded->orig_option_with_args_text.
35097 * gcc.c (execute): Print empty string argument as ""
35098 in the verbose output.
35099 (do_spec_1): Keep empty string argument.
35101 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35103 * config.gcc: Declare score-* and crx-* obsolete.
35105 2011-02-23 Jie Zhang <jie@codesourcery.com>
35107 PR rtl-optimization/47763
35108 * web.c (web_main): Ignore naked clobber when replacing register.
35110 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35112 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35115 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35118 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35120 2011-02-22 Mike Stump <mikestump@comcast.net>
35122 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35124 * configure: Regenerate.
35126 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35128 PR rtl-optimization/46002
35129 * ira-color.c (update_copy_costs): Change class intersection
35130 test to reg_class_contents[] test of 'hard_regno'.
35132 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35134 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35135 than Driver option.
35136 * config/hpux11.opt (mt): Likewise.
35137 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35138 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35139 * config/vax/elf.opt (mno-asm-pic): Likewise.
35140 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35142 2011-02-21 Mike Stump <mikestump@comcast.net>
35145 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35146 tree so we can get save the type.
35147 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35148 for CFString instead of trying to use past the end of the builtins.
35149 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35150 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35151 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35152 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35153 Rename to darwin_builtin_cfstring.
35154 (darwin_init_cfstring_builtins): Return the built type.
35156 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35159 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35160 (_mm256_insert_epi64): Use _mm_insert_epi64.
35162 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35164 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35165 * config/stormy16/stormy16-protos.h
35166 (xstormy16_mode_dependent_address_p): Remove.
35167 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35168 Make static. Change return type to bool. Change argument type to
35169 const_rtx. Remove dead code.
35170 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35172 2011-02-21 Richard Guenther <rguenther@suse.de>
35175 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35176 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35177 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35179 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35180 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35182 2011-02-20 Richard Guenther <rguenther@suse.de>
35185 * tree.c (free_lang_data_in_decl): Clean builtins from
35186 the TU decl BLOCK_VARS.
35188 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35192 * haifa-sched.c (fix_tick_ready): Skip tick computation
35195 2011-02-19 Richard Guenther <rguenther@suse.de>
35198 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35199 Remove lazy BLOCK_VARS streaming.
35200 (lto_input_ts_block_tree_pointers): Likewise.
35201 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35203 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35205 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35207 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35209 * config/i386/biarch32.h, config/i386/mach.h,
35210 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35212 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35215 * config/i386/i386.md (peephole2 for shift and plus): Use
35216 operands[1] original mode in the first insn.
35218 2011-02-18 Mike Stump <mikestump@comcast.net>
35220 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35222 2011-02-18 Jan Hubicka <jh@suse.cz>
35224 PR middle-end/47788
35225 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35226 to zero when the function is not inlinable at all.
35228 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35230 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35231 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35232 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35233 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35234 * config/pa/t-pa64: Likewise.
35235 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35237 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35240 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35242 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35245 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35247 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35249 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35250 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35251 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35252 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35253 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35254 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35255 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35256 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35257 m32r_legitimate_address_p): New functions.
35258 * config/m32r/constraints.md (constraint "S"): Don't use
35259 STORE_PREINC_PREDEC_P.
35260 (constraint "U"): Don't use LOAD_POSTINC_P.
35262 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35264 PR rtl-optimization/46178
35265 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35266 compute ira_hard_regno_cover_class[].
35268 2011-02-18 Richard Guenther <rguenther@suse.de>
35271 * lto-streamer.h (lto_global_var_decls): Declare.
35272 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35273 statics for global var processing.
35275 2011-02-18 Richard Guenther <rguenther@suse.de>
35277 PR tree-optimization/47737
35278 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35279 edge dominance check.
35281 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35284 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35285 avoid invalid rtx sharing.
35287 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35289 * doc/cpp.texi (Obsolete Features): Add background on the
35290 origin of assertions.
35292 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35294 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35296 * config/darwin.c (output_objc_section_asm_op): Added support for
35298 (is_objc_metadata): New.
35299 (darwin_objc2_section): New.
35300 (darwin_objc1_section): New.
35301 (machopic_select_section): Added support for ABI v1 and v2.
35302 (darwin_emit_objc_zeroed): New.
35303 (darwin_output_aligned_bss): Detect objc metadata and treat it
35305 (darwin_asm_output_aligned_decl_common): Same.
35306 (darwin_asm_output_aligned_decl_local): Same.
35307 * config/darwin-sections.def: Updated for ABI v1 and v2.
35308 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35309 compiling Objective-C code for the NeXT runtime, default to using
35310 ABI version 0 for 32-bit, and version 2 for 64-bit.
35312 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35314 * common.opt (optimize_fast): New Variable.
35315 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35316 instead of local variable ofast.
35318 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35320 * doc/invoke.texi (fobjc-abi-version): Documented.
35321 (fobjc-nilcheck): Documented.
35322 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35325 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35328 * common.opt (export-dynamic): New Driver option.
35329 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35331 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35333 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35335 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35336 Jan Hubicka <jh@suse.cz>
35340 * cfgexpand.c (account_used_vars_for_block): Remove.
35341 (estimated_stack_frame_size): Use referenced vars.
35342 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35343 that were referenced in the original function. Test src_fn
35344 rather than cfun. Drop redundant get_var_ann.
35345 (setup_one_parameter): Drop redundant get_var_ann.
35346 (declare_return_variable): Likewise.
35347 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35348 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35349 * ipa-inline.c (compute_inline_parameters): Do not compute
35350 disregard_inline_limits here.
35351 (compute_inlinable_for_current, pass_inlinable): New.
35352 (pass_inline_parameters): Require PROP_referenced_vars.
35353 * cgraphunit.c (cgraph_process_new_functions): Don't run
35354 compute_inline_parameters explicitly unless function is in SSA form.
35355 (cgraph_analyze_function): Set .disregard_inline_limits.
35356 * tree-sra.c (convert_callers): Compute inliner parameters
35357 only for functions already in SSA form.
35359 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35361 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35362 -mlittle-endian-data.
35364 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35366 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35367 -mno-fpu, not -fpu and -no-fpu.
35368 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35369 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35371 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35374 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35375 input reload with PLUS RTX.
35377 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35379 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35380 of InverseVar(MDMX).
35382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35384 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35389 * config/mn10300/mn10300.opt (mno-crt0): New.
35391 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35393 * config/m68k/uclinux.opt (static-libc): New Driver option.
35395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35397 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35401 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35402 %{muser-extend-enabled}.
35404 2011-02-16 Richard Guenther <rguenther@suse.de>
35406 PR tree-optimization/47738
35407 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35408 the TODO from tree_predictive_commoning.
35410 2011-02-15 Jeff Law <law@redhat.com>
35413 2011-01-25 Jeff Law <law@redhat.com>
35415 PR rtl-optimization/37273
35416 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35417 handle them like argument loads from stack slots. Do not double
35418 count memory for memory constants and argument loads from stack slots.
35420 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35423 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35424 mode for vector constants. Remove code that checks for TImode.
35426 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35430 * cgraph.h (compute_inline_parameters): Return void.
35431 * ipa-inline.c (compute_inline_parameters): Adjust.
35433 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35437 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35439 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35440 * ipa-inline.c (compute_inline_parameters): Adjust.
35442 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35446 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35447 Adjust all users. Pass FN to...
35448 * tree-flow-inline.h (first_referenced_var): ... this. Add
35450 * ipa-struct-reorg.c: Adjust.
35451 * tree-dfa.c: Adjust.
35452 * tree-into-ssa.c: Adjust.
35453 * tree-sra.c: Adjust.
35454 * tree-ssa-alias.c: Adjust.
35455 * tree-ssa-live.c: Adjust.
35456 * tree-ssa.c: Adjust.
35457 * tree-ssanames.c: Adjust.
35458 * tree-tailcall.c: Adjust.
35460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35464 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35465 Adjust all callers.
35466 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35467 * tree-flow-inline.h: Adjust.
35468 * gimple-pretty-print.c: Adjust.
35469 * tree-into-ssa.c: Adjust.
35470 * tree-ssa.c: Adjust.
35471 * cfgexpand.c: Adjust.
35473 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35475 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35476 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35477 (EXTRA_CONSTRAINT): Delete.
35478 * config/iq2000/constraints.md: New file.
35479 * config/iq2000/iq2000.md: Include it.
35480 (define_insn ""): Delete.
35481 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35482 unsupported constraint letters from patterns.
35483 (call_value, call_value_internal1): Likewise.
35484 (call_value_multiple_internal1): Likewise.
35486 2011-02-15 Nick Clifton <nickc@redhat.com>
35488 * config/mn10300/mn10300.c: Include tm-constrs.h.
35489 (struct liw_data): New data structure describing an LIW candidate
35491 (extract_bundle): Use struct liw_data. Allow small integer
35492 operands for some instructions.
35493 (check_liw_constraints): Use struct liw_data. Remove swapped
35494 parameter. Add comments describing the checks. Fix bug when
35495 assigning the source of liw1 to the source of liw2.
35496 (liw_candidate): Delete. Code moved into extract_bundle.
35497 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35499 * config/mn10300/predicates.md (liw_operand): New predicate.
35500 Allows registers and small integer constants.
35501 * config/mn10300/constraints.md (O): New constraint. Accetps
35502 integers in the range -8 to +7 inclusive.
35503 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35504 for moving a small integer into a register. Give this alternative
35506 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35507 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35508 using the J,K,L and M constraints,
35509 (liw): Remove SI mode on second operands to allow for HI and QI
35511 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35514 2011-02-15 Richard Guenther <rguenther@suse.de>
35516 PR tree-optimization/47743
35517 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35518 for a non-type-compatible VN lookup bail out.
35520 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35522 * config/fr30/constraints.md: New file.
35523 * config/fr30/fr30.md: Include it.
35524 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35525 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35526 (EXTRA_CONSTRAINT): Delete.
35528 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35530 * config/frv/constraints.md: New file.
35531 * config/frv/predicates.md: Include it.
35532 * config/frv/frv.c (reg_class_from_letter): Delete.
35533 (frv_option_override): Don't initialize it.
35534 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35535 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35536 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35537 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35538 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35539 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35540 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35541 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35542 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35543 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35544 (REG_CLASS_FROM_CONSTRAINT): Delete.
35546 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35548 PR middle-end/47581
35549 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35550 if frame size is 0 in a leaf function.
35552 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35555 * config/alpha/host-osf.c: New file.
35556 * config/alpha/x-osf: New file.
35557 * config.host (alpha*-dec-osf*): Use it.
35559 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35561 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35562 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35563 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35564 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35566 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35568 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35570 * config/stormy16/constraints.md: New file.
35571 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35572 Use satisfies_constraint_Q and satisfies_constraint_R.
35573 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35575 (xstormy16_legitiamte_address_p): Declare.
35576 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35577 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35578 (EXTRA_CONSTRAINT): Delete.
35579 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35581 (xstormy16_extra_constraint_p): Delete.
35583 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35585 PR tree-optimization/46494
35586 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35587 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35588 (pass_rtl_loop_done): Add TODO_verify_flow.
35589 * fwprop.c (pass_rtl_fwprop): Likewise.
35590 * modulo-sched.c (pass_sms): Likewise.
35591 * tree-ssa-dom.c (pass_dominator): Likewise.
35592 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35593 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35594 (pass_tree_loop_done): Likewise.
35595 * tree-ssa-pre.c (execute_pre): Likewise.
35596 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35597 * tree-ssa-sink.c (pass_sink_code): Likewise.
35598 * tree-vrp.c (pass_vrp): Likewise.
35600 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35602 * config/v850/constraints.md: New file.
35603 * config/v850/v850.md: Include it.
35604 * config/v850/predicates.md (reg_or_0_operand): Use
35605 satisfies_constraint_G.
35606 (special_symbolref_operand): Use satisfies_constraint_K.
35607 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35608 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35609 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35610 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35611 (EXTRA_CONSTRAINT): Delete.
35612 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35613 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35614 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35616 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35619 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35622 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35624 * config/mcore/constraints.md: New file.
35625 * config/mcore/mcore.md: Include it.
35626 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35627 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35628 (REG_CLASS_FROM_LETTER): Delete.
35629 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35630 insn_const_int_ok_for_constraint.
35631 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35632 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35633 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35634 (EXTRA_CONSTRAINT): Delete.
35636 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35639 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35640 (IS_SIGHANDLER): Define.
35641 (sparc64_is_sighandler): New function, split off from
35642 sparc64_fallback_frame_state.
35643 (sparc_is_sighandler): New function, split off from
35644 sparc_fallback_frame_state.
35645 (sparc64_fallback_frame_state): Merge with ...
35646 (sparc_fallback_frame_state): ... this into ...
35647 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35648 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35649 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35650 stack instead of hardcoded offsets.
35652 2011-02-14 Andriy Gapon <avg@freebsd.org>
35655 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35657 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35659 * configure: Regenerate.
35661 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35664 * gcc.c (asm_options): Correct spec matching --target-help.
35666 2011-02-12 Martin Jambor <mjambor@suse.cz>
35668 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35669 to gimple call error.
35671 2011-02-12 Mike Stump <mikestump@comcast.net>
35673 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35674 comments in backslash regions.
35676 2011-02-12 Mike Stump <mikestump@comcast.net>
35677 Jakub Jelinek <jakub@redhat.com>
35678 Iain Sandoe <iains@gcc.gnu.org>
35681 * dwarf2out.c (output_cfa_loc): When required, apply the
35682 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35683 (output_loc_sequence): Likewise.
35684 (output_loc_operands_raw): Likewise.
35685 (output_loc_sequence_raw): Likewise.
35686 (output_cfa_loc): Likewise.
35687 (output_loc_list): Suppress register number adjustment when
35688 calling output_loc_sequence()
35689 (output_die): Likewise.
35691 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35693 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35695 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35696 xtensa_memory_move_cost): New functions.
35697 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35699 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35702 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35703 in the current directory.
35704 * configure: Rebuilt.
35706 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35708 * config/darwin.c (darwin_override_options): Add a hunk missed
35709 from the commit of r168571. Trim comment line lengths and
35710 correct indents of the preceding block.
35712 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35714 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35717 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35719 * common.opt (nostartfiles): New Driver option.
35721 2011-02-11 Xinliang David Li <davidxl@google.com>
35723 PR tree-optimization/47707
35724 * tree-chrec.c (convert_affine_scev): Keep type precision.
35726 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35728 PR tree-optimization/47420
35729 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35731 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35733 PR rtl-optimization/47614
35734 * rtl.h (check_for_inc_dec): Declare.
35735 * dse.c (check_for_inc_dec): Externalize...
35736 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35737 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35739 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35742 * gcc.c (main): Do not compile inputs if there were errors in
35744 * opts-common.c (read_cmdline_option): Check for wrong language
35745 after other error checks.
35747 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35749 * cgraph.c: Fix comment typos.
35750 * cgraph.h: Likewise.
35751 * cgraphunit.c: Likewise.
35752 * ipa-cp.c: Likewise.
35753 * ipa-inline.c: Likewise.
35754 * ipa-prop.c: Likewise.
35755 * ipa-pure-const.c: Likewise.
35756 * ipa-ref.c: Likewise.
35757 * ipa-reference.c: Likewise.
35759 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35762 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35764 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35767 * doc/sourcebuild.texi (Require Support): Document
35768 dg-require-ascii-locale.
35770 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35772 * doc/lto.texi (Write summary): Fix missing parentheses.
35774 2011-02-10 DJ Delorie <dj@redhat.com>
35776 * config/m32c/m32c.c (m32c_option_override): Disable
35777 -fcombine-stack-adjustments until flag value tracking and compare
35778 optimization can be rewritten.
35780 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35782 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35784 (PROCESSOR_DEFAULT64): Likewise.
35786 2011-02-10 Richard Henderson <rth@redhat.com>
35788 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35789 change from 2011-02-03.
35790 * config/rx/rx.c (flags_from_code): Likewise.
35791 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35792 is valid, n/pz otherwise.
35793 (rx_select_cc_mode): Return CCmode if Y is not zero.
35795 2011-02-10 Richard Guenther <rguenther@suse.de>
35797 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35799 2011-02-10 Richard Guenther <rguenther@suse.de>
35801 PR tree-optimization/47677
35802 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35804 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35807 * combine.c (make_compound_operation): Only change shifts into
35808 multiplication for SCALAR_INT_MODE_P.
35810 2011-02-10 Jie Zhang <jie@codesourcery.com>
35814 2011-02-05 Jie Zhang <jie@codesourcery.com>
35816 * web.c (entry_register): Don't clobber the number of the
35817 first uninitialized reference in used[].
35819 2011-02-09 Richard Guenther <rguenther@suse.de>
35821 PR tree-optimization/47664
35822 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35825 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35829 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35831 (PROCESSOR_DEFAULT64): Same.
35832 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35834 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35836 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35838 2011-02-09 Martin Jambor <mjambor@suse.cz>
35840 PR middle-end/45505
35841 * tree-sra.c (struct access): New flags grp_scalar_read and
35842 grp_scalar_write. Changed description of assignment read and write
35844 (dump_access): Dump new flags, reorder all of them.
35845 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35846 to detect multiple scalar reads.
35847 (analyze_access_subtree): Use the new scalar read write flags instead
35848 of the old flags. Adjusted comments.
35850 2011-02-08 DJ Delorie <dj@redhat.com>
35853 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35858 * config/m68k/uclinux.opt: New.
35859 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35863 * config/cris/elf.opt (sim): New Driver option.
35865 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35867 * config/xtensa/elf.opt: New.
35868 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35872 * config/vax/elf.opt: New.
35873 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35877 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35881 * config/gnu-user.opt: New.
35882 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35883 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35884 *-*-uclinux*): Use gnu-user.opt.
35886 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35888 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35889 * config/i386/gnu.h (CPP_SPEC): Likewise.
35891 2011-02-08 Ian Lance Taylor <iant@google.com>
35893 * common.opt (fcx-limited-range): Add SetByCombined flag.
35894 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35895 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35896 (fassociative-math, freciprocal-math): Likewise.
35897 (funsafe-math-optimizations): Likewise.
35898 * opth-gen.awk: Handle SetByCombined.
35899 * optc-gen.awk: Likewise.
35900 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35901 (set_unsafe_math_optimizations_flags): Likewise.
35902 * doc/options.texi (Option properties): Document SetByCombined.
35904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35906 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35907 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35908 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35909 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35910 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35912 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35914 PR tree-optimization/46834
35915 PR tree-optimization/46994
35916 PR tree-optimization/46995
35917 * graphite-sese-to-poly.c (used_outside_reduction): New.
35918 (detect_commutative_reduction): Call used_outside_reduction.
35919 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35920 translate_scalar_reduction_to_array only when at least one
35921 loop-phi/close-phi tuple has been detected.
35923 2011-02-08 Richard Guenther <rguenther@suse.de>
35925 PR middle-end/47639
35926 * tree-vect-generic.c (expand_vector_operations_1): Update
35928 (expand_vector_operations): ... not here. Cleanup EH info
35929 and the CFG if required.
35931 2011-02-08 Richard Guenther <rguenther@suse.de>
35933 PR tree-optimization/47641
35934 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35935 require type compatibility.
35937 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35939 * gimple-low.c (lower_function_body): Don't remove the location of
35940 the return statement here.
35941 (lower_gimple_return): Do it here instead but only if the return
35942 statement is actually used twice.
35944 2011-02-08 Richard Guenther <rguenther@suse.de>
35946 PR tree-optimization/47632
35947 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35948 unused up_to_stmt parameter, return whether cfg-cleanup is
35949 necessary, remove EH info properly.
35950 (forward_propagate_into_gimple_cond): Adjust caller.
35951 (forward_propagate_into_cond): Likewise.
35952 (forward_propagate_comparison): Likewise.
35953 (tree_ssa_forward_propagate_single_use_vars): Make
35954 forward_propagate_comparison case similar to the two others.
35956 2011-02-08 Nick Clifton <nickc@redhat.com>
35958 * config/mn10300/mn10300.opt (mliw): New command line option.
35959 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35960 (liw_bundling): New automaton.
35961 (liw): New attribute.
35962 (liw_op): New attribute.
35963 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35964 (movsi_internal): Add LIW attributes.
35965 (andsi3): Likewise.
35966 (iorsi3): Likewise.
35967 (xorsi3): Likewise.
35968 (addsi3): Separate register and immediate alternatives.
35969 Add LIW attributes.
35970 (subsi3): Likewise.
35972 (aslsi3): Likewise.
35973 (lshrsi3): Likewise.
35974 (ashrsi3): Likewise.
35975 (liw): New pattern.
35976 * config/mn10300/mn10300.c (liw_op_names): New
35977 (mn10300_print_operand): Handle 'W' operand descriptor.
35978 (extract_bundle): New function.
35979 (check_liw_constraints): New function.
35980 (liw_candidate): New function.
35981 (mn10300_bundle_liw): New function.
35982 (mn10300_reorg): New function.
35983 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35984 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35985 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35986 __LIW__ or __NO_LIW__.
35987 * doc/invoke.texi: Describe the -mliw command line option.
35989 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35991 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35992 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35993 pthread_mutex_unlock): Remove.
35994 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35995 * config/pa/t-pa64: Likewise.
35996 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35997 shared libc if not linking against libpthread.
35998 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36000 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36003 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36004 on 10.6 and later to ensure that we always use the unwinder from
36005 the system. Only add -no_compact_unwind when tarteting darwin
36008 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36011 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36012 (vec_interleave_lowv2sf): Ditto.
36013 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36014 (vec_extract_oddv2sf): Ditto.
36016 2011-02-07 Mike Stump <mikestump@comcast.net>
36019 Add __ieee_divdc3 entry point.
36020 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36022 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36023 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36024 * config/darwin.c (darwin_rename_builtins): Add.
36025 * config/darwin-protos.h (darwin_rename_builtins): Add.
36027 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36030 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36033 2011-02-07 Mike Stump <mikestump@comcast.net>
36035 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36037 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36040 * config/avr/libgcc.S (exit): Move .endfunc
36042 2011-02-07 Richard Guenther <rguenther@suse.de>
36044 PR tree-optimization/47615
36045 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36046 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36047 (run_scc_vn): Initialize it.
36048 (visit_reference_op_load): Use it.
36049 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36051 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36053 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36054 DImode trapping arithmetic libfuncs.
36056 2011-02-07 Richard Guenther <rguenther@suse.de>
36058 PR tree-optimization/47621
36059 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36061 (execute_update_addresses_taken): ... here. Make it more
36062 conservative in what we accept.
36064 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36066 * config/sparc/freebsd.h (ASM_SPEC): Define.
36067 * config/sparc/vxworks.h (ASM_SPEC): Define.
36069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36071 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36073 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36075 * doc/invoke.texi: Remove reference to compiler internals from
36076 user documentation.
36078 * reg-notes.def: Remove REG_VALUE_PROFILE.
36079 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36081 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36083 PR middle-end/47610
36084 * varasm.c (default_section_type_flags): If decl is NULL,
36085 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36087 2011-02-05 Jie Zhang <jie@codesourcery.com>
36090 * web.c (entry_register): Don't clobber the number of the
36091 first uninitialized reference in used[].
36093 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36095 PR tree-optimization/46194
36096 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36097 (build_classic_dist_vector_1): Do not represent classic distance
36098 vectors when the access functions are variating in different loops.
36100 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36102 * config/mips/iris6.opt: New.
36103 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36105 2011-02-04 Richard Henderson <rth@redhat.com>
36106 Steve Ellcey <sje@cup.hp.com>
36109 * config/ia64/predicates.md (mux1_brcst_element): New.
36110 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36111 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36112 (ia64_unpack_sign): New.
36113 (ia64_expand_unpack): Rewrite using new routines.
36114 (ia64_expand_widen_sum): Ditto.
36115 (ia64_expand_dot_prod_v8qi): Ditto.
36116 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36117 routines, add endian check.
36118 (pmpy2_even): Rename from pmpy2_r, add endian check.
36119 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36120 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36121 (vec_widen_smult_hi_v4hi): Ditto.
36122 (vec_widen_umult_lo_v4hi): Ditto.
36123 (vec_widen_umult_hi_v4hi): Ditto.
36124 (mulv2si3): Change endian checks.
36125 (sdot_prodv4hi): Rewrite with new calls.
36126 (udot_prodv4hi): New.
36127 (vec_pack_ssat_v4hi): Add endian check.
36128 (vec_pack_usat_v4hi): Ditto.
36129 (vec_pack_ssat_v2si): Ditto.
36130 (max1_even): Rename from max1_r, add endian check.
36131 (max1_odd): Rename from max1_l, add endian check.
36132 (*mux1_rev): Format change.
36133 (*mux1_mix): Ditto.
36134 (*mux1_shuf): Ditto.
36135 (*mux1_alt): Ditto.
36136 (*mux1_brcst_v8qi): Use new predicate.
36137 (vec_extract_evenv8qi): Remove endian check.
36138 (vec_extract_oddv8qi): Ditto.
36139 (vec_interleave_lowv4hi): Format change.
36140 (vec_interleave_highv4hi): Ditto.
36141 (mix2_even): Rename from mix2_r, add endian check.
36142 (mix2_odd): Rename from mux2_l, add endian check.
36143 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36144 (vec_extract_evenodd_helper): Format change.
36145 (vec_extract_evenv4hi): Remove endian check.
36146 (vec_extract_oddv4hi): Remove endian check.
36147 (vec_interleave_lowv2si): Format change.
36148 (vec_interleave_highv2si): Format change.
36149 (vec_initv2si): Remove endian check.
36150 (vecinit_v2si): Add endian check.
36151 (reduc_splus_v2sf): Add endian check.
36152 (reduc_smax_v2sf): Ditto.
36153 (reduc_smin_v2sf): Ditto.
36154 (vec_initv2sf): Remove endian check.
36155 (fpack): Add endian check.
36156 (fswap): Add endian check.
36157 (vec_interleave_highv2sf): Add endian check.
36158 (vec_interleave_lowv2sf): Add endian check.
36159 (fmix_lr): Add endian check.
36160 (vec_setv2sf): Format change.
36161 (*vec_extractv2sf_0_be): Use shift to extract operand.
36162 (*vec_extractv2sf_1_be): New.
36163 (vec_pack_trunc_v4hi): Add endian check.
36164 (vec_pack_trunc_v2si): Format change.
36166 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36168 PR inline-asm/23200
36169 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36170 do bb, locus and block comparison and disallow loads if it is not set.
36171 (stmt_is_replaceable_p): New function.
36172 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36174 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36175 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36177 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36179 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36181 * config/rs6000/xilinx.opt: New.
36182 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36186 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36188 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36190 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36191 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36192 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36193 secondary_reload_info, xtensa_secondary_reload): Remove.
36194 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36195 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36196 (xtensa_preferred_reload_class): Make static. Change return and
36197 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36198 Use CONST_DOUBLE_P predicate.
36199 (xtensa_preferred_output_reload_class): New function.
36200 (xtensa_secondary_reload): Make static.
36202 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36204 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36205 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36206 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36208 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36210 PR middle-end/31490
36211 * output.h (SECTION_RELRO): Define.
36212 (SECTION_MACH_DEP): Adjust.
36213 (get_variable_section): New prototype.
36214 * varpool.c (varpool_finalize_named_section_flags): New function.
36215 (varpool_assemble_pending_decls): Call it.
36216 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36217 * cgraphunit.c (cgraph_output_in_order): Call
36218 varpool_finalize_named_section_flags.
36219 * varasm.c (get_section): Allow section flags conflicts between
36220 relro and read-only sections if the section hasn't been declared yet.
36221 Set SECTION_OVERRIDE after diagnosing section type conflict.
36222 (get_variable_section): No longer static.
36223 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36224 readonly sections that need relocations.
36225 (decl_readonly_section_1): New function.
36226 (decl_readonly_section): Use it.
36229 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36230 Steve Ellcey <sje@cup.hp.com>
36232 PR middle-end/31490
36233 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36234 if section attribute used.
36236 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36238 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36239 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36240 (darwin_init_sections): Remove assertion.
36242 2011-02-03 Nick Clifton <nickc@redhat.com>
36244 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36246 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36247 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36248 instead of "n" and "pz".
36249 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36252 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36255 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36256 fma, expand FMA_EXPR as fma{,f,l} call.
36259 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36260 copy them into a unsigned char variable and pass address of it to
36261 lto_output_data_stream.
36264 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36265 around backend_init_target and lang_dependent_init_target calls.
36266 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36267 (verify_cgraph_node): Don't call set_cfun here. Use
36268 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36269 Set error_found for incorrectly represented calls to thunks.
36271 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36274 PR rtl-optimization/43494
36275 * rtl.h (for_each_inc_dec_fn): New type.
36276 (for_each_inc_dec): Declare.
36277 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36278 (for_each_inc_dec_find_inc_dec): New fn.
36279 (for_each_inc_dec_find_mem): New fn.
36280 (for_each_inc_dec): New fn.
36281 * dse.c (struct insn_size): Remove.
36282 (replace_inc_dec, replace_inc_dec_mem): Remove.
36283 (emit_inc_dec_insn_before): New fn.
36284 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36285 (canon_address): Pass mem modes to cselib_lookup.
36286 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36287 (cselib_lookup_from_insn): Likewise.
36288 (cselib_subst_to_values): Likewise.
36289 * cselib.c (find_slot_memmode): New var.
36290 (cselib_find_slot): New fn. Use it instead of
36291 htab_find_slot_with_hash everywhere.
36292 (entry_and_rtx_equal_p): Use find_slot_memmode.
36293 (autoinc_split): New fn.
36294 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36295 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36296 Deal with autoinc. Special-case recursion into MEMs.
36297 (cselib_hash_rtx): Likewise.
36298 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36299 address and MEM modes.
36300 (cselib_subst_to_values): Add memmode, pass it on.
36302 (cselib_lookup): Add memmode argument, pass it on.
36303 (cselib_lookup_from_insn): Add memmode.
36304 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36305 (struct cselib_record_autoinc_data): New.
36306 (cselib_record_autoinc_cb): New fn.
36307 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36308 mode to cselib_lookup. Reset autoinced REGs here instead of...
36309 (cselib_process_insn): ... here.
36310 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36312 (add_uses): Likewise, also to cselib_subst_to_values.
36313 (add_stores): Likewise.
36314 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36315 cselib_subst_to_values.
36316 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36317 * gcse.c (do_local_cprop): Adjusted.
36318 * postreload.c (reload_cse_simplify_set): Adjusted.
36319 (reload_cse_simplify_operands): Adjusted.
36320 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36322 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36324 PR tree-optimization/45122
36325 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36326 unsafe assumptions when there's more than one loop exit.
36328 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36331 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36332 Document using vector double with the load/store builtins, and
36333 that the load/store builtins always use Altivec instructions.
36335 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36336 to use altivec memory instructions, even on VSX.
36337 (vector_altivec_store_<mode>): Ditto.
36339 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36342 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36343 V2DF, V2DI support to load/store overloaded builtins.
36345 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36346 altivec load/store builtins for V2DF/V2DI types.
36348 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36349 set avoid indexed addresses on power6 if -maltivec.
36350 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36351 vector_altivec_load/vector_altivec_store builtins.
36352 (altivec_expand_st_builtin): Ditto.
36353 (altivec_expand_builtin): Add VSX memory builtins.
36354 (rs6000_init_builtins): Add V2DI types to internal types.
36355 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36356 load/store builtins.
36357 (rs6000_address_for_altivec): Insure memory address is appropriate
36360 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36361 vec_vsx_ld and vec_vsx_st.
36362 (vsx_store_<mode>): Ditto.
36364 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36365 variables to hold long long types for VSX vector memory builtins.
36366 (RS6000_BTI_unsigned_long_long): Ditto.
36367 (long_long_integer_type_internal_node): Ditti.
36368 (long_long_unsigned_type_internal_node): Ditti.
36370 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36371 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36372 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36374 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36376 (vec_vsx_st): Ditto.
36378 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36380 * config/pa/pa-hpux10.opt: New.
36381 * config/hpux11.opt (pthread): New Driver option.
36382 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36383 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36385 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36387 * config/ia64/vms.opt: New.
36388 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36390 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36393 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36394 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36395 generator functions.
36396 (vsx_floatuns<VSi><mode>2): Ditto.
36397 (vsx_fix_trunc<mode><VSi>2): Ditto.
36398 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36400 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36402 * config/i386/djgpp.opt (posix): New Driver option.
36404 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36406 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36407 Move to the unsupported targets list.
36409 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36411 PR rtl-optimization/47525
36412 * df-scan.c: Update copyright years.
36413 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36414 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36416 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36418 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36419 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36420 (ASM_OUTPUT_ASCII): Remove.
36421 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36423 2011-02-02 Jeff Law <law@redhat.com>
36425 PR middle-end/47543
36426 * reload.c (find_reloads_address): Handle reg+d address where both
36427 components are invalid by reloading the entire address.
36429 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36430 Richard Guenther <rguenther@suse.de>
36432 PR tree-optimization/40979
36434 * passes.c (init_optimization_passes): After LIM call copy_prop
36435 and DCE to clean up.
36436 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36438 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36440 PR tree-optimization/47576
36441 PR tree-optimization/47555
36442 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36443 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36444 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36445 * tree-scalar-evolution.c (follow_ssa_edge): Use
36446 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36448 2011-02-02 Richard Guenther <rguenther@suse.de>
36450 PR tree-optimization/47566
36451 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36453 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36457 * tree-inline.c (declare_return_variable): Remove unused caller
36462 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36463 * cfgexpand.c (account_used_vars_for_block): Use them.
36464 * tree-nrv.c (tree_nrv): Likewise.
36465 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36466 (dump_scope_block): Likewise.
36467 (remove_unused_locals): Likewise.
36471 * tree-inline.c (declare_return_variable): Add result decl to
36472 local decls only once.
36473 * gimple-low.c (record_vars_into): Mark newly-created variables
36476 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36482 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36484 (no_real_insns_p, schedule_block, set_priorities): Drop special
36485 treatment of boundary debug insns.
36486 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36487 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36488 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36489 (BOUNDARY_DEBUG_INSN_P): Likewise.
36490 (SCHEDULE_DEBUG_INSN_P): Likewise.
36491 * sched-rgn.c (init_ready_list): Drop special treatment of
36492 boundary debug insns.
36493 * final.c (rest_of_clean_state): Clear notes' BB.
36495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36497 * config/openbsd.opt (assert=): New Driver option.
36499 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36501 * config/i386/nto.opt: New.
36502 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36506 * config/i386/netware.opt: New.
36507 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36511 * config/interix.opt (posix): New Driver option.
36513 2011-02-01 DJ Delorie <dj@redhat.com>
36515 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36517 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36520 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36522 PR tree-optimization/47561
36523 * toplev.c (process_options): Print the Graphite flags. Add
36524 flag_loop_flatten to the list of options requiring Graphite.
36526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36528 * config/i386/cygming.opt (posix): New Driver option.
36530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36532 * config/arm/vxworks.opt: New.
36533 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36537 * config/alpha/elf.opt: New.
36538 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36539 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36541 2011-02-01 Richard Guenther <rguenther@suse.de>
36543 PR tree-optimization/47559
36544 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36545 store-motion on references that can throw.
36547 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36549 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36550 * tree-pass.h (TDF_CSELIB): New macro.
36551 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36552 cselib_lookup): Check for it rather than for TDF_DETAILS.
36554 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36557 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36558 is HOST_BIT_BUCKET.
36560 * opts.c (finish_options): Don't add x_aux_base_name if it is
36563 2011-02-01 Richard Guenther <rguenther@suse.de>
36565 PR tree-optimization/47555
36567 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36569 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36571 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36574 * config/lm32/t-lm32: Add multilib for all CPU options.
36576 2011-02-01 Richard Guenther <rguenther@suse.de>
36578 PR tree-optimization/47541
36579 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36580 sure to have a field at offset zero.
36582 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36584 * config/arc/arc.opt (EB, EL): New Driver options.
36586 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36588 * config/alpha/osf5.opt: New.
36589 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36593 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36595 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36597 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36598 -floop-interchange.
36599 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36600 is an alias of -floop-interchange and that it requires the
36601 Graphite infrastructure.
36602 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36603 flag_loop_interchange based on the value of flag_tree_loop_linear.
36605 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36606 Richard Guenther <rguenther@suse.de>
36608 PR tree-optimization/47538
36609 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36610 type instead of r1type, except for comparisons. For right
36611 shifts and comparisons punt if there are mismatches in
36612 sizetype vs. non-sizetype types.
36614 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36616 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36621 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36623 * configure: Regenerate.
36625 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36627 * configure.ac (gcc_cv_ld_static_option): Define.
36628 (gcc_cv_ld_dynamic_option): Define.
36629 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36631 (HAVE_LD_STATIC_DYNAMIC): Update message.
36632 (LD_STATIC_OPTION): Define.
36633 (LD_DYNAMIC_OPTION): Define.
36634 * configure: Regenerate.
36635 * config.in: Regenerate.
36636 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36637 HAVE_LD_STATIC_DYNAMIC]: Use them.
36639 2011-01-31 Nick Clifton <nickc@redhat.com>
36641 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36642 registers inside interrupt handlers if the handler is not a leaf
36645 2011-01-31 Nick Clifton <nickc@redhat.com>
36647 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36648 reg_renumber returning an INVALID_REGNUM.
36650 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36653 * doc/install.texi: Document host options discarded when cross
36654 configuring target libraries.
36656 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36659 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36662 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36664 (no_real_insns_p, schedule_block, set_priorities): Drop special
36665 treatment of boundary debug insns.
36666 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36667 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36668 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36669 (BOUNDARY_DEBUG_INSN_P): Likewise.
36670 (SCHEDULE_DEBUG_INSN_P): Likewise.
36671 * sched-rgn.c (init_ready_list): Drop special treatment of
36672 boundary debug insns.
36673 * final.c (rest_of_clean-state): Clear notes' BB.
36675 2011-01-31 Alan Modra <amodra@gmail.com>
36677 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36678 toc relative expressions as we do in print_operand_address.
36680 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36682 * doc/extend.texi: Follow spelling conventions.
36683 * doc/invoke.texi: Fix a typo.
36685 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36687 * config/hpux11.opt: New.
36688 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36689 ia64*-*-hpux*): Use hpux11.opt.
36691 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36693 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36696 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36698 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36703 * doc/install.texi (Binaries): Remove outdated reference for
36704 Motorola 68HC11/68HC12 downloads.
36706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36708 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36711 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36714 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36717 2011-01-28 Ahmad Sharif <asharif@google.com>
36719 * value-prof.c (check_counter): Corrected error message.
36721 2011-01-29 Jie Zhang <jie@codesourcery.com>
36723 * config/arm/arm.c (arm_legitimize_reload_address): New.
36724 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36725 arm_legitimize_reload_address.
36726 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36728 2011-01-28 Ian Lance Taylor <iant@google.com>
36730 * godump.c (go_define): Ignore macros whose definitions include
36731 two adjacent operands.
36733 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36736 * varasm.c (force_const_mem): Store copy of x in desc->constant
36737 instead of x itself.
36738 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36739 itself into REG_EQUAL note.
36741 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36743 * config/freebsd.opt (posix, rdynamic): New Driver options.
36745 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36747 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36748 -Bstatic/-Bdynamic.
36749 * configure: Regenerate.
36751 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36753 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36754 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36756 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36758 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36759 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36760 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36761 (s390_preferred_reload_class): Make static. Change return and
36762 'rclass' argument type to reg_class_t.
36764 2011-01-27 Jan Hubicka <jh@suse.cz>
36766 PR middle-end/46949
36767 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36768 (process_function_and_variable_attributes): Check defined weakrefs.
36770 2011-01-27 Martin Jambor <mjambor@suse.cz>
36772 PR tree-optimization/47228
36773 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36774 build_ref_for_offset.
36776 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36778 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36780 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36782 PR rtl-optimization/46856
36783 * postreload.c (reload_combine_recognize_const_pattern): Do not
36784 separate cc0 setter and user on cc0 targets.
36786 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36789 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36790 passed a VOID_TYPE expression, immediately emit an error and
36791 return error_mark_node.
36793 2011-01-26 Jeff Law <law@redhat.com>
36795 PR rtl-optimization/47464
36796 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36797 rather than may_trap_p as needed.
36799 2011-01-26 DJ Delorie <dj@redhat.com>
36801 PR rtl-optimization/46878
36802 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36803 setter/user dependency as well.
36805 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36807 PR rtl-optimization/44469
36808 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36809 after removing trivially dead basic blocks.
36811 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36813 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36814 * config/frv/frv.h (LINK_SPEC): Likewise.
36815 * config/i386/netware.h (LINK_SPEC): Likewise.
36816 * config/m68k/linux.h (ASM_SPEC): Likewise.
36817 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36818 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36819 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36820 * config/sparc/linux.h (ASM_SPEC): Likewise.
36821 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36822 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36824 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36826 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36827 * config/frv/frv.h (ASM_SPEC): Likewise.
36828 * config/m68k/linux.h (ASM_SPEC): Likewise.
36829 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36830 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36831 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36832 * config/sparc/linux.h (ASM_SPEC): Likewise.
36833 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36834 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36836 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36838 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36839 * config/frv/frv.h (LINK_SPEC): Likewise.
36840 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36842 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36844 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36845 * config/frv/frv.h (ASM_SPEC): Likewise.
36846 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36847 * config/m68k/linux.h (ASM_SPEC): Likewise.
36848 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36849 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36850 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36851 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36852 * config/sparc/linux.h (ASM_SPEC): Likewise.
36853 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36854 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36855 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36857 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36860 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36862 (vec_extract_evenodd_help): Ditto.
36863 (vec_extract_evenv4hi): Ditto.
36864 (vec_extract_oddv4hi): Ditto.
36865 (vec_interleave_lowv2si): Ditto.
36866 (vec_interleave_highv2si): Ditto.
36867 (vec_extract_evenv2si): Ditto.
36868 (vec_extract_oddv2si: Ditto.
36869 (vec_pack_trunc_v2si): Ditto.
36871 2011-01-22 Jan Hubicka <jh@suse.cz>
36874 * cgraph.h (cgraph_local_info): New field can_change_signature.
36875 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36876 signature can change.
36877 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36879 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36880 (cgraph_function_versioning): We can not change signature of functions
36881 that don't allow that.
36882 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36883 (lto_input_node): Likewise.
36884 * ipa-inline.c (compute_inline_parameters): Compute
36885 local.can_change_signature.
36886 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36887 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36888 functions that can not change signature.
36889 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36890 init_cumulative_args): Do not use local calling conventions
36891 for functions that can not change signature.
36893 2011-01-22 Jan Hubicka <jh@suse.cz>
36895 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36897 2011-01-26 Richard Guenther <rguenther@suse.de>
36899 PR tree-optimization/47190
36900 * cgraphunit.c (process_common_attributes): New function.
36901 (process_function_and_variable_attributes): Use it.
36903 2011-01-26 Richard Guenther <rguenther@suse.de>
36906 * cgraphbuild.c (record_eh_tables): Record reference to personality
36909 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36912 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36913 non-debug insns from moving up.
36915 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36918 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36919 t-dlldir{,-x} fragment for build and add it to tmake_file.
36920 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36921 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36922 * config/i386/t-dlldir: New file.
36923 (SHLIB_DLLDIR): Define.
36924 * config/i386/t-dlldir-x: New file.
36925 (SHLIB_DLLDIR): Define.
36926 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36927 (SHLIB_INSTALL): Use it.
36929 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36932 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36933 lower bound of the allowed Thumb-2 coprocessor load/store
36934 index range to -256. Add explaining comment.
36936 2011-01-25 Ian Lance Taylor <iant@google.com>
36938 * godump.c (go_define): Improve lexing of macro expansion to only
36939 accept expressions which match Go spec.
36941 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36944 * tree.c (handle_dll_attribute): Handle it.
36945 * doc/extend.texi (@item dllexport): Mention it.
36946 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36948 2011-01-25 Ian Lance Taylor <iant@google.com>
36950 PR tree-optimization/26854
36951 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36952 (decl_jump_unsafe): Move higher in file, with no other change.
36953 (bind): Set has_jump_unsafe_decl if appropriate.
36954 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36955 (check_earlier_gotos): Likewise.
36956 (c_check_switch_jump_warnings): Likewise.
36958 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36960 * doc/invoke.texi (Warning Options): Add missing hyphen.
36961 (-fprofile-dir): Minor grammatical fixes.
36962 (-fbranch-probabilities): Likewise.
36964 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36968 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36970 (no_real_insns_p, schedule_block, set_priorities): Drop special
36971 treatment of boundary debug insns.
36972 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36973 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36974 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36975 (BOUNDARY_DEBUG_INSN_P): Likewise.
36976 (SCHEDULE_DEBUG_INSN_P): Likewise.
36977 * sched-rgn.c (init_ready_list): Drop special treatment of
36978 boundary debug insns.
36979 * final.c (rest_of_clean-state): Clear notes' BB.
36981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36983 * Makefile.in (LAMBDA_H): Removed.
36984 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36985 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36986 lambda-trans.o, and tree-loop-linear.o.
36987 (lto-symtab.o): Remove dependence on LAMBDA_H.
36988 (tree-loop-linear.o): Remove rule.
36989 (lambda-mat.o): Same.
36990 (lambda-trans.o): Same.
36991 (lambda-code.o): Same.
36992 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36993 (tree-vect-slp.o): Same.
36994 * hwint.h (gcd): Moved here.
36995 (least_common_multiple): Same.
36996 * lambda-code.c: Removed.
36997 * lambda-mat.c: Removed.
36998 * lambda-trans.c: Removed.
36999 * lambda.h: Removed.
37000 * tree-loop-linear.c: Removed.
37001 * lto-symtab.c: Do not include lambda.h.
37002 * omega.c (gcd): Removed.
37003 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37004 * tree-data-ref.c (print_lambda_vector): Moved here.
37005 (lambda_vector_copy): Same.
37006 (lambda_matrix_copy): Same.
37007 (lambda_matrix_id): Same.
37008 (lambda_vector_first_nz): Same.
37009 (lambda_matrix_row_add): Same.
37010 (lambda_matrix_row_exchange): Same.
37011 (lambda_vector_mult_const): Same.
37012 (lambda_vector_negate): Same.
37013 (lambda_matrix_row_negate): Same.
37014 (lambda_vector_equal): Same.
37015 (lambda_matrix_right_hermite): Same.
37016 * tree-data-ref.h: Do not include lambda.h.
37017 (lambda_vector): Moved here.
37018 (lambda_matrix): Same.
37019 (dependence_level): Same.
37020 (lambda_transform_legal_p): Removed declaration.
37021 (lambda_collect_parameters): Same.
37022 (lambda_compute_access_matrices): Same.
37023 (lambda_vector_gcd): Same.
37024 (lambda_vector_new): Same.
37025 (lambda_vector_clear): Same.
37026 (lambda_vector_lexico_pos): Same.
37027 (lambda_vector_zerop): Same.
37028 (lambda_matrix_new): Same.
37029 * tree-flow.h (least_common_multiple): Removed declaration.
37030 * tree-parloops.c (lambda_trans_matrix): Moved here.
37031 (LTM_MATRIX): Same.
37032 (LTM_ROWSIZE): Same.
37033 (LTM_COLSIZE): Same.
37034 (LTM_DENOMINATOR): Same.
37035 (lambda_trans_matrix_new): Same.
37036 (lambda_matrix_vector_mult): Same.
37037 (lambda_transform_legal_p): Same.
37038 * tree-pass.h (pass_linear_transform): Removed declaration.
37039 * tree-ssa-loop.c (tree_linear_transform): Removed.
37040 (gate_tree_linear_transform): Removed.
37041 (pass_linear_transform): Removed.
37042 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37043 flag_loop_interchange.
37045 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37047 PR tree-optimization/47265
37048 PR tree-optimization/47443
37049 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37050 if name still has some uses.
37052 2011-01-25 Martin Jambor <mjambor@suse.cz>
37054 PR tree-optimization/47382
37055 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37056 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37058 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37060 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37061 sjlj_except_unwind_info.
37063 2011-01-25 Richard Guenther <rguenther@suse.de>
37065 PR tree-optimization/47426
37066 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37067 visible functions results escape.
37069 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37072 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37073 (arm_get_frame_offsets): Use it.
37075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37076 Jakub Jelinek <jakub@redhat.com>
37078 PR tree-optimization/47271
37079 * tree-if-conv.c (bb_postdominates_preds): New.
37080 (if_convertible_bb_p): Call bb_postdominates_preds.
37081 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37082 (predicate_scalar_phi): Call bb_postdominates_preds.
37084 2011-01-25 Nick Clifton <nickc@redhat.com>
37086 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37087 * config/rx/rx.c (rx_function_value): Likewise.
37088 (rx_promote_function_mode): Likewise.
37089 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37090 in order to make it legitimate.
37091 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37092 make sure that the first operand is the same as the result register.
37093 (addsi3_unspec): Delete.
37094 (subdi3): Do not accept immediate operands.
37095 (subdi3_internal): Likewise.
37097 2011-01-25 Jeff Law <law@redhat.com>
37099 PR rtl-optimization/37273
37100 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37101 handle them like argument loads from stack slots. Do not double
37102 count memory for memory constants and argument loads from stack slots.
37104 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37106 PR tree-optimization/47427
37107 PR tree-optimization/47428
37108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37109 coalesce if the new root var would be TREE_READONLY.
37111 2011-01-25 Richard Guenther <rguenther@suse.de>
37113 PR middle-end/47414
37114 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37115 correct type for TBAA.
37117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37119 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37120 (close_phi_written_to_memory): Call for_each_index with
37121 dr_indices_valid_in_loop.
37123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37125 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37126 when it is initialized.
37128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37130 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37131 call to graphite_find_data_references_in_stmt.
37132 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37133 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37134 call to graphite_find_data_references_in_stmt.
37135 (analyze_drs_in_stmts): Same.
37136 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37137 in which the scalar analysis of indices is performed.
37138 (create_data_ref): Same. Update call to dr_analyze_indices.
37139 (find_data_references_in_stmt): Update call to create_data_ref.
37140 (graphite_find_data_references_in_stmt): Same.
37141 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37143 (create_data_ref): Same.
37144 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37145 call to create_data_ref.
37147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37149 * graphite-sese-to-poly.c (build_poly_scop): Move
37150 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37154 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37155 VAR_DECL, PARM_DECL, and RESULT_DECL.
37157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37160 in a reduction PBB.
37161 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37162 that have already been marked as PBB_IS_REDUCTION.
37164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37166 * graphite-scop-detection.c (same_close_phi_node): New.
37167 (remove_duplicate_close_phi): New.
37168 (make_close_phi_nodes_unique): New.
37169 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37173 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37174 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37175 of both data references to be the same.
37177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37179 * graphite-dependences.c (build_lexicographical_constraint): Remove
37180 the gdim parameter.
37181 (build_lexicographical_constraint): Adjust call to
37182 ppl_powerset_is_empty.
37183 (dependence_polyhedron): Same.
37184 (graphite_legal_transform_dr): Same.
37185 (graphite_carried_dependence_level_k): Same.
37186 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37188 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37192 * graphite-sese-to-poly.c
37193 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37194 (close_phi_written_to_memory): New.
37195 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37200 * doc/install.texi: Update the expected version number of PPL to 0.11.
37201 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37202 #if PPL_VERSION_MINOR < 11.
37204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37206 * graphite-dependences.c: Include graphite-cloog-util.h.
37207 (new_poly_ddr): Inlined into dependence_polyhedron.
37208 (free_poly_ddr): Moved close by new_poly_ddr.
37209 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37210 Early return NULL when ppl_powerset_is_empty returns true.
37211 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37212 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37213 (graphite_legal_transform_dr): Call new_poly_ddr.
37214 (graphite_carried_dependence_level_k): Same.
37215 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37216 (dot_transformed_deps_stmt_1): Removed.
37217 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37218 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37219 (dot_deps_1): Call dot_deps_2.
37220 * Makefile.in (graphite-dependences.o): Add missing dependence on
37221 graphite-cloog-util.h.
37223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37225 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37226 (build_lexicographical_constraint): Same.
37227 (dependence_polyhedron_1): Same.
37228 (graphite_legal_transform_dr): Same.
37229 (graphite_carried_dependence_level_k): Same.
37230 * graphite-ppl.c (ppl_powerset_is_empty): New.
37231 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37232 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37236 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37237 the "a followed by b" relation and document it.
37239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37241 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37242 iteration when the bag of constraints is empty.
37244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37246 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37250 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37251 nest and two loop depths as parameters.
37252 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37253 lst_perfect_nestify.
37255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37257 * graphite-dependences.c (print_pddr): Call
37258 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37262 * graphite-ppl.c (debug_gmp_value): New.
37263 * graphite-ppl.h (debug_gmp_value): Declared.
37265 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37267 * doc/install.texi: Document availability of cloog-0.16.
37269 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37271 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37272 invalid postdominance info.
37274 2011-01-24 Jan Hubicka <jh@suse.cz>
37277 * doc/extend.texi (weak pragma): Drop claim that it must
37278 appear before definition.
37279 * varasm.c (merge_weak, declare_weak): Only sanity check
37280 that DECL is not output at a time it is declared weak.
37282 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37284 * machmode.def: Fixed comments.
37286 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37288 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37290 2011-01-24 Paul Koning <ni1d@arrl.net>
37292 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37295 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37298 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37299 (block_info): Add scanned and prev.
37300 (move_or_delete_vzeroupper_2): Return if the basic block
37301 has been scanned and the upper 128bit state is unchanged
37302 from the last scan.
37303 (move_or_delete_vzeroupper_1): Return true if the exit
37305 (move_or_delete_vzeroupper): Visit basic blocks using the
37306 work-list based algorithm based on vt_find_locations in
37309 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37311 2011-01-24 Nick Clifton <nickc@redhat.com>
37313 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37314 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37315 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37316 then define __v850e1__.
37317 * doc/invoke.texi: Document -mv850es.
37319 2011-01-24 Richard Henderson <rth@redhat.com>
37321 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37322 compound unordered comparisons.
37323 * config/rx/rx.c (rx_split_fp_compare): Remove.
37324 * config/rx/rx-protos.h: Update.
37325 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37326 (cbranchsf4): Don't call rx_split_fp_compare.
37327 (*cbranchsf4): Use rx_split_cbranch.
37328 (*cmpsf): Don't accept "i" constraint.
37329 (*conditional_branch): Only valid after reload.
37330 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37332 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37335 * config/rs6000/altivec.md (vector constant splitters): Add
37336 support for creating vector single precision constants if -mvsx is
37337 used and we would create the constant using Altivec primitives.
37339 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37340 Richard Sandiford <rdsandiford@googlemail.com>
37342 PR rtl-optimization/47166
37343 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37344 mechanism for PRE_MODIFY and POST_MODIFY.
37345 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37348 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37350 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37352 2011-01-22 Jan Hubicka <jh@suse.cz>
37355 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37357 2011-01-22 Jan Hubicka <jh@suse.cz>
37359 PR tree-optimization/43884
37361 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37362 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37364 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37366 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37367 * config/s390/s390.c (s390_register_move_cost,
37368 s390_memory_move_cost): New.
37369 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37371 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37373 PR middle-end/47401
37374 * except.c (sjlj_assign_call_site_values): Move setting the
37375 crtl->uses_eh_lsda flag to ...
37376 (sjlj_mark_call_sites): ... here.
37377 (sjlj_emit_function_enter): Support NULL dispatch label.
37378 (sjlj_build_landing_pads): In a function with no landing pads
37379 that still has must-not-throw regions, generate code to register
37380 a personality function with empty LSDA.
37382 2011-01-21 Richard Henderson <rth@redhat.com>
37384 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37386 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37388 * compare-elim.c: New file.
37389 * Makefile.in (OBJS-common): Add it.
37390 (compare-elim.o): New.
37391 * common.opt (fcompare-elim): New.
37392 * opts.c (default_options_table): Add OPT_fcompare_elim.
37393 * tree-pass.h (pass_compare_elim_after_reload): New.
37394 * passes.c (init_optimization_passes): Add it.
37395 * recog.h: Protect against re-inclusion.
37396 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37397 * doc/invoke.texi (-fcompare-elim): Document it.
37398 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37399 * doc/tm.texi: Rebuild.
37401 2011-01-22 Nick Clifton <nickc@redhat.com>
37403 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37404 rx_split_fp_compare.
37406 2011-01-22 Nick Clifton <nickc@redhat.com>
37408 * config/rx/rx.md (UNSPEC_CONST): New.
37409 (deallocate_and_return): Wrap the amount popped off the stack in
37410 an UNSPEC_CONST in order to stop it being rejected by
37411 -mmax-constant-size.
37412 (pop_and_return): Add a "(return)" rtx.
37413 (call): Drop the immediate operand.
37414 (call_internal): Likewise.
37415 (call_value): Likewise.
37416 (call_value_internal): Likewise.
37417 (sibcall_internal): Likewise.
37418 (sibcall_value_internal): Likewise.
37419 (sibcall): Likewise. Generate an explicit call using
37421 (sibcall_value): Likewise.
37422 (mov<>): FAIL if a constant operand is not legitimate.
37423 (addsi3_unpsec): New pattern.
37425 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37426 (ok_for_max_constant): New function.
37427 (gen_safe_add): New function.
37428 (rx_expand_prologue): Use gen_safe_add.
37429 (rx_expand_epilogue): Likewise.
37430 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37433 2011-01-21 Jeff Law <law@redhat.com>
37435 PR tree-optimization/47053
37436 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37437 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37438 statements are deleted.
37439 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37440 is nonempty, then purge dead edges and cleanup the CFG.
37442 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37445 Temporarily revert:
37446 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37448 * tree-dfa.c (create_var_ann): Mark variable as used.
37450 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37452 PR middle-end/45566
37453 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37454 notes from other section in hot/cold partitioning even if
37455 last_action is -3. Increment call_site_base.
37457 PR rtl-optimization/47366
37458 * fwprop.c (forward_propagate_into): Return bool. If
37459 any changes are made, -fnon-call-exceptions is used and
37460 REG_EH_REGION note is present, call purge_dead_edges
37461 and return true if it purged anything.
37462 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37463 any EH edges were purged.
37465 2011-01-21 Jeff Law <law@redhat.com>
37467 PR rtl-optimization/41619
37468 * caller-save.c (setup_save_areas): Break out code to determine
37469 which hard regs are live across calls by examining the reload chains
37470 so that it is always used.
37471 Eliminate code which checked REG_N_CALLS_CROSSED.
37473 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37475 PR tree-optimization/47355
37476 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37477 NOP has non-debug uses beyond PHIs in new_bb.
37479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37482 * cfgexpand.c (account_used_vars_for_block): Only account vars
37483 that are annotated as used.
37484 (estimated_stack_frame_size): Don't set TREE_USED.
37485 * tree-dfa.c (create_var_ann): Mark variable as used.
37487 2011-01-21 Richard Guenther <rguenther@suse.de>
37489 PR middle-end/47395
37490 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37492 2011-01-21 Richard Guenther <rguenther@suse.de>
37494 PR tree-optimization/47365
37495 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37496 (vn_reference_lookup_pieces): Adjust.
37497 (vn_reference_lookup): Likewise.
37498 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37499 (vn_reference_lookup_3): Only look through kills if in
37500 VN_WALKREWRITE mode.
37501 (vn_reference_lookup_pieces): Adjust.
37502 (vn_reference_lookup): Likewise.
37503 (visit_reference_op_load): Likewise.
37504 (visit_reference_op_store): Likewise.
37505 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37506 (compute_avail): Likewise.
37507 (eliminate): Likewise.
37509 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37511 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37512 DECL_IGNORED_P non-reg vars if they are used.
37514 PR tree-optimization/47391
37515 * varpool.c (const_value_known_p): Return false if
37518 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37521 * config/i386/i386.c (ix86_local_alignment): Handle
37522 case for va_list_type_node is nil.
37523 (ix86_canonical_va_list_type): Likewise.
37525 2011-01-21 Alan Modra <amodra@gmail.com>
37527 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37528 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37530 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37532 * config/arm/arm.md (define_attr type): Rename f_load
37533 and f_store to f_fpa_load and f_fpa_store. Update.
37534 (write_conflict): Deal with rename fallout.
37535 (*push_fp_multi): Likewise.
37536 * config/arm/fpa.md (f_load): Use f_fpa_load.
37537 (f_store): Use f_fpa_store.
37538 (*movsf_fpa): Likewise.
37539 (*movdf_fpa): Likewise.
37540 (*movxf_fpa): Likewise.
37541 (*thumb2_movsf_fpa): Likewise.
37542 (*thumb2_movdf_fpa): Likewise.
37543 (*thumb2_movxf_fpa): Likewise.
37544 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37545 f_loadd and f_stored.
37546 (*thumb2_movdi_vfp): Likewise.
37547 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37548 (*thumb2_movsi_vfp): Likewise.
37549 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37550 Use f_loads instead of f_load.
37551 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37553 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37555 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37556 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37557 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37558 (xtensa_mode_dependent_address_p): New function.
37559 (constantpool_address_p): Make static. Change return type to bool.
37560 Change argument type to const_rtx. Use CONST_INT_P predicate.
37562 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37565 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37567 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37570 * cfgexpand.c (expand_debug_expr): Instead of generating
37571 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37574 2011-01-20 Richard Guenther <rguenther@suse.de>
37576 PR middle-end/47370
37577 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37578 the pointer operand of MEM_REFs.
37580 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37582 PR tree-optimization/46130
37583 * ipa-split.c (consider_split): If return_bb contains non-virtual
37584 PHIs other than for retval or if split_function would not adjust it,
37587 2011-01-20 Richard Guenther <rguenther@suse.de>
37589 PR tree-optimization/47167
37590 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37591 Revert previous change, only avoid enumeral type changes.
37593 2011-01-19 Mike Stump <mikestump@comcast.net>
37595 * doc/tm.texi.in (BRANCH_COST): Englishify.
37596 * doc/tm.texi (BRANCH_COST): Likewise.
37598 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37601 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37602 (gen_scheduled_generic_parms_dies): New functions.
37603 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37604 generation for the end of CU compilation.
37605 (dwarf2out_finish): Generate template parameters DIEs here.
37607 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37610 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37611 debug bind stmt on merge edges.
37613 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37617 * function.c (instantiate_expr): Instantiate incoming rtl of
37618 implicit arguments, and recurse on VALUE_EXPRs.
37619 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37620 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37622 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37624 * c-parser.c (c_parser_for_statement): Initialize
37625 collection_expression.
37627 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37629 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37631 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37633 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37634 (LINK_SHLIB_SPEC): Don't use %(link_path).
37635 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37637 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37639 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37640 (NO_SHARED_LIB_SUPPORT): Remove.
37641 (LINK_SHLIB_SPEC): Remove one conditional definition.
37643 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37645 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37647 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37648 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37649 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37650 %{call_shared} and conditionals on these options not being passed.
37651 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37654 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37656 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37659 * ipa-split.c: Spelling fixes.
37661 2011-01-19 Richard Henderson <rth@redhat.com>
37663 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37664 (*mulsi3): Likewise.
37666 * longlong.h [__mn10300__] (count_leading_zeros): New.
37667 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37668 [__mn10300__] (add_ssaaaa, subddmmss): New.
37669 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37670 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37672 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37674 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37676 2011-01-19 Richard Henderson <rth@redhat.com>
37678 * config/mn10300/mn10300.md (addsi3_flags): New.
37679 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37680 (subsi3_flags, subc_internal, subdi3): New.
37681 (subdi3_internal, *subdi3_degenerate): New.
37682 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37684 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37685 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37686 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37687 * config/mn10300/mn10300-protos.h: Update.
37688 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37689 (return_ret): Likewise. Rename from return_internal_regs.
37690 (return_internal): Remove.
37692 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37693 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37694 (mn10300_legitimate_constant_p): Likewise.
37695 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37696 (mn10300_frame_size): New.
37697 (mn10300_expand_prologue): Use it.
37698 (mn10300_expand_epilogue): Likewise.
37699 (mn10300_initial_offset): Likewise.
37700 * config/mn10300/mn10300-protos.h: Update.
37701 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37702 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37703 (prologue, epilogue, return_internal): Tidy output code.
37704 (mn10300_store_multiple_operation, return): Likewise.
37705 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37706 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37707 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37708 (load_pic, am33_load_pic): New.
37709 (mn10300_load_pic0, mn10300_load_pic1): New.
37711 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37712 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37713 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37714 (cc_flags_for_mode, cc_flags_for_code): New.
37715 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37716 overflow flag is not valid. Validate that the flags we need
37717 for the comparison are valid.
37718 (mn10300_output_cmp): Remove.
37719 (mn10300_output_add): New.
37720 (mn10300_select_cc_mode): Use cc_flags_for_code.
37721 (mn10300_split_cbranch): New.
37722 (mn10300_match_ccmode): New.
37723 (mn10300_split_and_operand_count): New.
37724 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37726 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37727 (addsi3): ... here. Use mn10300_output_add.
37728 (*addsi3_flags): New.
37729 (*am33_subsi3, *mn10300_subsi3): Merge...
37730 (subsi3): ... here. Use attribute isa.
37731 (*subsi3_flags): New.
37732 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37734 (*am33_andsi3, *mn10300_andsi3): Merge...
37735 (andsi3): ... here.
37736 (*andsi3_flags): New.
37737 (andsi3 splitters): New.
37738 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37739 (iorsi3): ... here.
37740 (*iorsi3_flags): New.
37741 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37742 (xorsi3): ... here.
37743 (*xorsi3_flags): New.
37744 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37745 (one_cmplsi2): ... here.
37746 (*one_cmplsi2_flags): New.
37747 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37748 instead of "dax" in constraints. Use mn10300_split_cbranch.
37749 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37750 use matching constraints to eliminate a self-comparison.
37751 (*integer_conditional_branch): Rename from integer_conditional_branch.
37752 Use int_mode_flags to match CC_REG.
37753 (*cbranchsi4_btst, *btstsi): New.
37754 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37755 mn10300_split_cbranch.
37756 (*am33_cmpsf): Rename from am33_cmpsf.
37757 (*float_conditional_branch): Rename from float_conditional_branch.
37758 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37759 (zero_extendqisi2): ... here.
37760 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37761 (zero_extendhisi2): ... here.
37762 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37763 (extendqisi2): ... here.
37764 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37765 (extendhisi2): ... here.
37766 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37767 (ashlsi3): ... here.
37768 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37769 (lshrsi3): ... here.
37770 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37771 (ashrsi3): ... here.
37772 (consecutive add peephole): Remove.
37773 * config/mn10300/predicates.md (label_ref_operand): New.
37774 (int_mode_flags): New.
37775 (CCZN_comparison_operator): New.
37777 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37778 (throughput_42_latency_43): New reservation.
37779 (mulsidi3, umulsidi3): New expanders.
37780 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37781 the MDR register to allocation; separately allocate the low and
37782 high parts of the DImode result.
37783 (umulsidi3_internal): Similarly.
37784 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37785 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37786 (udivsi3, umodsi3): Remove.
37787 (udivmodsi4, divmodsi4): New expanders.
37788 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37789 (*divmodsi4): Simiarly.
37790 (ext_internal): New.
37792 * config/mn10300/constraints.md ("z"): New constraint.
37793 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37794 (FIXED_REGISTERS): Don't fix MDR.
37795 (CALL_USED_REGSITERS): Reformat nicely.
37796 (REG_ALLOC_ORDER): Add MDR.
37797 (enum regclass): Add MDR_REGS.
37798 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37799 (IRA_COVER_CLASSES): Add MDR_REGS.
37800 (REGNO_REG_CLASS): Handle MDR_REG.
37801 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37802 (mn10300_register_move_cost): Likewise.
37803 * config/mn10300/mn10300.md (MDR_REG): New.
37804 (*movsi_internal): Handle moves to/from MDR_REGS.
37806 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37808 (mn10300_secondary_reload): Tidy combination reload classes.
37809 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37810 addresses for AM33. Allow symbolic offsets for reg+imm.
37811 (mn10300_regno_in_class_p): New.
37812 (mn10300_legitimize_reload_address): New.
37813 * config/mn10300/mn10300.h (enum reg_class): Remove
37814 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37815 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37816 SP_OR_GENERAL_REGS.
37817 (REG_CLASS_NAMES): Update to match.
37818 (REG_CLASS_CONTENTS): Likewise.
37819 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37820 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37821 (REGNO_IN_RANGE_P): Remove.
37822 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37823 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37824 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37825 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37826 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37827 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37828 (REGNO_GENERAL_P): New.
37829 (HAVE_POST_MODIFY_DISP): New.
37830 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37831 (LEGITIMIZE_RELOAD_ADDRESS): New.
37832 * config/mn10300/mn10300-protos.h: Update.
37834 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37835 DATA_REGS for AM33 stack-pointer destination.
37836 (mn10300_preferred_output_reload_class): Likewise.
37837 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37838 into a form appropriate for ...
37839 (TARGET_SECONDARY_RELOAD): New.
37840 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37841 * config/mn10300/mn10300-protos.h: Update.
37842 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37843 reload_insi; use the "A" constraint for the scratch; handle AM33
37844 moves of sp to non-address registers.
37846 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37847 (*movqi_internal): ... here.
37848 (*am33_movhi, *mn10300_movhi): Merge into...
37849 (*movhi_internal): ... here.
37850 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37851 as the source/destination of moves from/to SP.
37852 (movsf): Only allow for AM33-2.
37853 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37854 any integer constant constraint. Only allow for AM33-2. Tidy
37855 all of the alternative outputs.
37856 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37857 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37859 (udivsi3, umodsi3): New patterns for MN103 only.
37861 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37863 * doc/tm.texi.in: Spell out that a lack of register class unions
37865 * doc/tm.texi: Regenerate.
37867 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37869 PR rtl-optimization/47337
37870 * dce.c (check_argument_store): New function.
37871 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37873 PR tree-optimization/47290
37874 * tree-eh.c (infinite_empty_loop_p): New function.
37875 (cleanup_empty_eh): Use it.
37877 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37880 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37881 (a64_expand_widen_sum): Ditto.
37882 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37883 (vec_extract_evenodd_help): Ditto.
37884 (vec_extract_evenv4hi): Ditto.
37885 (vec_extract_oddv4hi): Ditto.
37886 (vec_extract_evenv2si): Ditto.
37887 (vec_extract_oddv2si): Ditto.
37888 (vec_extract_evenv2sf): Ditto.
37889 (vec_extract_oddv2sf): Ditto.
37890 (vec_pack_trunc_v4hi: Ditto.
37891 (vec_pack_trunc_v2si): Ditto.
37892 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37893 (vec_interleave_highv8qi): Ditto.
37895 (vec_extract_oddv8qi): Ditto.
37896 (vec_interleave_lowv4hi): Ditto.
37897 (vec_interleave_highv4hi): Ditto.
37898 (vec_interleave_lowv2si): Ditto.
37899 (vec_interleave_highv2si): Ditto.
37901 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37903 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37904 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37905 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37906 (pa_c_mode_for_suffix): New.
37907 (TARGET_EXPAND_BUILTIN): Define.
37908 (TARGET_C_MODE_FOR_SUFFIX): Define.
37909 (pa_builtins): Define.
37910 (pa_init_builtins): Register __float128 type and init new support
37912 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37913 * config/pa/quadlib.c (_U_Qfcopysign): New.
37915 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37917 PR middle-end/46894
37918 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37919 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37922 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37924 PR tree-optimization/47179
37925 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37926 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37928 2011-01-18 Richard Guenther <rguenther@suse.de>
37930 PR rtl-optimization/47216
37931 * emit-rtl.c: Include tree-flow.h.
37932 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37933 of replicating it with different semantics.
37934 * Makefile.in (emit-rtl.o): Adjust.
37936 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37938 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37939 (cortex_a9_dp): Handle neon types correctly.
37941 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37943 PR rtl-optimization/47299
37944 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37945 subtarget. Use normal multiplication if both operands are constants.
37946 * expmed.c (expand_widening_mult): Don't try to optimize constant
37947 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37950 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37952 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37953 spacing after 'e.g.', typos, comma, hyphenation.
37955 2011-01-17 Richard Henderson <rth@redhat.com>
37957 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37958 (rx_restricted_mem_operand): New.
37959 (rx_shift_operand): Use register_operand.
37960 (rx_source_operand, rx_compare_operand): Likewise.
37961 * config/rx/rx.md (addsi3_flags): New expander.
37962 (adddi3): Rewrite as expander.
37963 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37964 (subsi3_flags): New expander.
37965 (subdi3): Rewrite as expander.
37966 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37968 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37969 (rx_init_builtins): Remove sat builtin.
37970 (rx_expand_builtin): Likewise.
37971 * config/rx/rx.md (ssaddsi3): New.
37972 (*sat): Rename from sat. Represent the CC_REG input.
37974 * config/rx/predicates.md (rshift_operator): New.
37975 * config/rx/rx.c (rx_expand_insv): Remove.
37976 * config/rx/rx-protos.h: Update.
37977 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37978 operand to the canonical position.
37979 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37980 (*bitclr, *bitclr_in_memory): Similarly.
37981 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37982 (insv): Retain the zero_extract in the expansion.
37984 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37985 (bswaphi2, bitinvert, revw): Likewise.
37987 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37988 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37989 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37990 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37991 (bitset, bitset_in_memory): Likewise.
37992 (bitinvert, bitinvert_in_memory): Likewise.
37993 (bitclr, bitclr_in_memory): Likewise.
37994 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37995 (rx_strend, rx_cmpstrn): Likewise.
37996 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37997 (bitop peep2 patterns): Remove.
37999 * config/rx/rx.c (rx_match_ccmode): New.
38000 * config/rx/rx-protos.h: Update.
38001 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38002 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38003 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38004 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38005 (fix_truncsfsi2, floatsisf2): Likewise.
38006 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38007 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38008 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38009 (*subsi3_flags, *xorsi3_flags): New.
38011 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38013 * config/rx/rx.c (rx_print_operand): Remove workaround for
38014 unsplit comparison operations.
38016 * config/rx/rx.md (movsicc): Split after reload.
38017 (*movsicc): Merge *movsieq and *movsine via match_operator.
38018 (*stcc): New pattern.
38020 * config/rx/rx.c (rx_float_compare_mode): Remove.
38021 * config/rx/rx.h (rx_float_compare_mode): Remove.
38022 * config/rx/rx.md (cstoresi4): Split after reload.
38023 (*sccc): New pattern.
38025 * config/rx/predicates.md (label_ref_operand): New.
38026 (rx_z_comparison_operator): New.
38027 (rx_zs_comparison_operator): New.
38028 (rx_fp_comparison_operator): New.
38029 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38030 Validate that the flags are set properly for the comparison.
38031 (rx_gen_cond_branch_template): Remove.
38032 (rx_cc_modes_compatible): Remove.
38033 (mode_from_flags): New.
38034 (flags_from_code): Rename from flags_needed_for_conditional.
38035 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38036 (rx_select_cc_mode): Likewise.
38037 (rx_split_fp_compare): New.
38038 (rx_split_cbranch): New.
38039 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38040 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38041 (*cbranchsf4): Similarly.
38042 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38043 match_operator and rx_split_cbranch.
38044 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38045 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38046 (*cmpsi): Rename from cmpsi.
38047 (*tstsi): Rename from tstsi.
38048 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38049 (*conditional_branch): Rename from conditional_branch.
38050 (*reveresed_conditional_branch): Remove.
38051 (b<code>): Remove expander.
38052 * config/rx/rx-protos.h: Update.
38054 * config/rx/rx.c (rx_compare_redundant): Remove.
38055 * config/rx/rx.md (cmpsi): Don't use it.
38056 * config/rx/rx-protos.h: Update.
38058 * config/rx/rx-modes.def (CC_F): New mode.
38059 * config/rx/rx.c (rx_select_cc_mode): New.
38060 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38061 * config/rx/rx-protos.h: Update.
38063 2011-01-17 Richard Henderson <rth@redhat.com>
38065 * except.c (dump_eh_tree): Fix stray ; after for statement.
38067 2011-01-17 Richard Guenther <rguenther@suse.de>
38069 PR tree-optimization/47313
38070 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38071 handling before copying the body. Properly deal with
38072 by-reference result in SSA form.
38074 2011-01-17 Ian Lance Taylor <iant@google.com>
38077 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38078 (struct_value_alias_set): Don't define.
38079 (sparc_option_override): Don't set sparc_sr_alias_set and
38080 struct_value_alias_set.
38081 (save_or_restore_regs): Use gen_frame_mem rather than calling
38083 (sparc_struct_value_rtx): Likewise.
38085 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38088 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38089 (_mm_maskstore_pd): Likewise.
38090 (_mm_maskload_ps): Likewise.
38091 (_mm_maskstore_ps): Likewise.
38092 (_mm256_maskload_pd): Change mask to __m256i.
38093 (_mm256_maskstore_pd): Likewise.
38094 (_mm256_maskload_ps): Likewise.
38095 (_mm256_maskstore_ps): Likewise.
38097 * config/i386/i386-builtin-types.def: Updated.
38098 (ix86_expand_special_args_builtin): Likewise.
38100 * config/i386/i386.c (bdesc_special_args): Update
38101 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38102 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38103 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38104 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38106 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38107 Use <avxpermvecmode> on mask register.
38108 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38110 2011-01-17 Olivier Hainque <hainque@adacore.com>
38111 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38112 Eric Botcazou <ebotcazou@adacore.com>
38115 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38116 if <= USHRT_MAX in 32-bit mode.
38118 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38120 * doc/install.texi (Configuration, Specific): Wrap long
38121 lines in examples. Allow line wrapping in long options
38122 and URLs where beneficial for PDF output.
38124 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38126 * config/mips/mips.c (mips_classify_symbol): Don't return
38127 SYMBOL_PC_RELATIVE for nonlocal labels.
38129 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38131 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38133 2011-01-15 Jan Hubicka <jh@suse.cz>
38135 PR tree-optimization/47276
38136 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38137 declarations as needed.
38139 2011-01-15 Martin Jambor <mjambor@suse.cz>
38141 * common.opt (fdevirtualize): New flag.
38142 * doc/invoke.texi (Option Summary): Document it.
38143 * opts.c (default_options_table): Add devirtualize flag.
38144 * ipa-prop.c (detect_type_change): Return immediately if
38145 devirtualize flag is not set.
38146 (detect_type_change_ssa): Likewise.
38147 (compute_known_type_jump_func): Likewise.
38148 (ipa_analyze_virtual_call_uses): Likewise.
38150 2011-01-14 Martin Jambor <mjambor@suse.cz>
38152 PR tree-optimization/45934
38153 PR tree-optimization/46302
38154 * ipa-prop.c (type_change_info): New type.
38155 (stmt_may_be_vtbl_ptr_store): New function.
38156 (check_stmt_for_type_change): Likewise.
38157 (detect_type_change): Likewise.
38158 (detect_type_change_ssa): Likewise.
38159 (compute_complex_assign_jump_func): Check for dynamic type change.
38160 (compute_complex_ancestor_jump_func): Likewise.
38161 (compute_known_type_jump_func): Likewise.
38162 (compute_scalar_jump_functions): Likewise.
38163 (ipa_analyze_virtual_call_uses): Likewise.
38164 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38168 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38169 * config/i386/i386.opt (msse5): New Alias.
38171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38173 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38174 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38175 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38176 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38180 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38182 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38183 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38184 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38185 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38187 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38191 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38193 2011-01-14 Mike Stump <mikestump@comcast.net>
38195 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38196 * config/fr30/fr30.md: Likweise
38197 (movsi_push): Likewise.
38198 (movsi_pop): Likewise.
38199 (enter_func): Likewise.
38200 * config/moxie/moxie.md (movsi_push): Likewise.
38201 (movsi_pop): Likewise.
38203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38205 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38206 %{no_archive} %{exact_version}.
38207 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38208 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38209 %{no_archive} %{exact_version}.
38210 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38211 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38212 * config/mips/vxworks.h: Likewise.
38214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38216 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38220 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38221 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38225 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38230 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38232 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38233 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38235 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38236 Don't handle -shlib.
38238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38240 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38241 (CC1_SPEC): Don't handle -profile.
38243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38245 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38246 * config/mips/mips.h (CC1_SPEC): Likewise.
38248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38250 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38251 * config/mips/mips.h (CC1_SPEC): Likewise.
38253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38255 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38256 * config/m32r/linux.h (LINK_SPEC): Likewise.
38257 * config/mips/linux.h (LINK_SPEC): Likewise.
38258 * config/mips/linux64.h (LINK_SPEC): Likewise.
38259 * config/sparc/linux.h (LINK_SPEC): Likewise.
38260 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38261 LINK_SPEC): Likewise.
38262 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38266 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38268 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38272 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38273 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38277 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38279 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38281 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38282 supports -Bstatic/-Bdynamic.
38283 * configure: Regenerate.
38285 2011-01-14 Jan Hubicka <jh@suse.cz>
38286 Jack Howarth <howarth@bromo.med.uc.edu>
38289 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38290 when checking debug_info_level. Test write_symbols instead of
38291 debug_hooks->var_location when setting flag_var_tracking_uninit.
38293 2011-01-14 Richard Guenther <rguenther@suse.de>
38295 PR tree-optimization/47179
38296 * target.def (ref_may_alias_errno): New target hook.
38297 * targhooks.h (default_ref_may_alias_errno): Declare.
38298 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38299 (default_ref_may_alias_errno): New function.
38300 * target.h (struct ao_ref_s): Declare.
38301 * tree-ssa-alias.c: Include target.h.
38302 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38303 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38304 (targhooks.o): Likewise.
38305 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38306 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38308 2011-01-14 Richard Guenther <rguenther@suse.de>
38310 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38312 2011-01-14 Richard Guenther <rguenther@suse.de>
38314 PR tree-optimization/47280
38315 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38316 return CFG changes.
38317 (tree_ssa_forward_propagate_single_use_vars): Deal with
38318 CFG changes from associate_plusminus.
38320 2011-01-14 Richard Guenther <rguenther@suse.de>
38322 PR middle-end/47281
38324 2011-01-11 Richard Guenther <rguenther@suse.de>
38326 PR tree-optimization/46076
38327 * tree-ssa.c (useless_type_conversion_p): Conversions from
38328 unprototyped to empty argument list function types are useless.
38330 2011-01-14 Richard Guenther <rguenther@suse.de>
38332 PR tree-optimization/47286
38333 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38335 2011-01-14 Martin Jambor <mjambor@suse.cz>
38337 PR middle-end/46823
38338 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38340 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38342 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38343 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38344 * config/xtensa/xtensa.c (xtensa_libcall_value,
38345 xtensa_function_value_regno_p): New functions.
38346 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38348 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38351 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38353 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38354 New function prototype.
38355 * config/i386/winnt.c (i386_pe_assemble_visibility):
38356 Warn only if attribute was specified by user.
38358 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38361 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38363 (floatunsdidf2_fcfidu): Ditto.
38365 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38367 * config/s390/s390.c (print_operand_address): Replace 'error' with
38368 'output_operand_lossage'.
38369 (print_operand): Likewise.
38371 2011-01-13 Jeff Law <law@redhat.com>
38373 PR rtl-optimization/39077
38374 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38375 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38376 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38377 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38378 * gcse.c (prune_insertions_deletions): New function.
38379 (compute_pre_data): Use it.
38381 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38384 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38386 (prune_unused_types_mark): Use it.
38388 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38390 PR rtl-optimization/45352
38391 * sel-sched.c: Update copyright years.
38392 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38393 in the advancing loop when we have issued issue_rate insns.
38395 2011-01-12 Richard Henderson <rth@redhat.com>
38397 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38398 (TARGET_MD_ASM_CLOBBERS): New.
38400 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38401 (TARGET_DELEGITIMIZE_ADDRESS): New.
38403 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38404 (clzsi2, *bsch): New patterns.
38406 * config/mn10300/mn10300.md (INT): New mode iterator.
38407 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38409 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38410 flag_split_wide_types.
38412 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38413 (mn10300_trampoline_init): Rewrite without a template, an immediate
38414 load and a direct branch.
38415 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38417 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38419 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38420 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38421 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38422 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38424 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38427 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38430 2011-01-12 Jan Hubicka <jh@suse.cz>
38433 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38434 (PLUGIN_COND_CLOSE): New macro.
38435 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38437 2011-01-12 Richard Guenther <rguenther@suse.de>
38440 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38441 register variables in a MEM_REF.
38443 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38445 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38446 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38447 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38448 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38449 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38450 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38451 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38452 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38453 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38454 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38455 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38456 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38457 * config/gnu-user.h: New. Copied from linux.h.
38458 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38459 GNU_USER_TARGET_STARTFILE_SPEC.
38460 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38461 GNU_USER_TARGET_ENDFILE_SPEC.
38462 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38463 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38464 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38465 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38466 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38467 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38468 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38469 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38470 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38471 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38472 * config/arm/linux-eabi.h (CC1_SPEC): Use
38473 GNU_USER_TARGET_CC1_SPEC.
38474 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38475 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38476 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38477 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38478 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38479 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38480 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38481 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38483 2011-01-12 Richard Guenther <rguenther@suse.de>
38486 * doc/invoke.texi (ffast-math): Document it is turned on
38489 2011-01-12 Jan Hubicka <jh@suse.cz>
38491 PR tree-optimization/47233
38492 * opts.c (common_handle_option): Disable ipa-reference with profile
38495 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38497 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38500 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38502 * c-parser.c (c_lex_one_token): Updated and reindented some
38503 comments. No changes in code.
38505 2011-01-11 Ian Lance Taylor <iant@google.com>
38507 * godump.c (go_output_var): Don't output the variable if there is
38508 already a type with the same name.
38510 2011-01-11 Ian Lance Taylor <iant@google.com>
38512 * godump.c (go_format_type): Don't generate float80.
38514 2011-01-11 Richard Henderson <rth@redhat.com>
38516 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38517 declaration. Rewrite for both speed and size.
38518 (mn10300_address_cost_1): Remove.
38519 (mn10300_register_move_cost): New.
38520 (mn10300_memory_move_cost): New.
38521 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38522 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38523 extensions, shifts, BSWAP, CLZ.
38524 (mn10300_wide_const_load_uses_clr): Remove.
38525 (TARGET_REGISTER_MOVE_COST): New.
38526 (TARGET_MEMORY_MOVE_COST): New.
38527 * config/mn10300/mn10300-protos.h: Update.
38528 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38530 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38531 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38532 * config/mn10300/mn10300-protos.h: Update.
38533 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38534 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38535 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38536 (*test_int_bitfield, *test_byte_bitfield): Remove.
38537 (*bit_test, *subreg_bit_test): Remove.
38538 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38540 * config/mn10300/constraints.md ("c"): Rename from "A".
38541 ("A", "D"): New constraint letters.
38542 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38543 (fmssf4, fnmasf4, fnmssf4): Likewise.
38545 * config/mn10300/mn10300.md (isa): New attribute.
38546 (enabled): New attribute.
38548 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38549 (abssf2, negsf2): Define only for hardware fp.
38550 (sqrtsf2): Reformat.
38551 (addsf3, subsf3, mulsf3): Merge expander and insn.
38553 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38554 (DEBUGGER_AUTO_OFFSET): Remove.
38555 (DEBUGGER_ARG_OFFSET): Remove.
38557 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38558 Emit register stores with the same offsets as the hardware.
38559 (mn10300_store_multiple_operation): Don't check that the register
38560 save offsets are monotonic.
38561 * config/mn10300/mn10300-protos.h: Update.
38563 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38565 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38566 in terms of the value on the stack, not the MDR register.
38568 2011-01-11 Jan Hubicka <jh@suse.cz>
38572 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38573 (symbol_alias_set_destroy, symbol_alias_set_contains,
38574 propagate_aliases_backward): Declare.
38575 * lto-streamer-out.c (struct sets): New sturcture.
38576 (trivally_defined_alias): New function.
38577 (output_alias_pair_p): Rewrite.
38578 (output_unreferenced_globals): Fix output of alias pairs.
38579 (produce_symtab): Likewise.
38580 * ipa.c (function_and_variable_visibility): Set weak alias destination
38582 * varasm.c (symbol_alias_set_t): Remove.
38583 (symbol_alias_set_destroy): Export.
38584 (propagate_aliases_forward, propagate_aliases_backward): New functions
38586 (compute_visible_aliases): ... this one; remove.
38587 (trivially_visible_alias): New
38588 (trivially_defined_alias): New.
38589 (remove_unreachable_alias_pairs): Rewrite.
38590 (finish_aliases_1): Reorganize code checking if alias is defined.
38591 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38594 2011-01-11 Richard Guenther <rguenther@suse.de>
38596 PR tree-optimization/46076
38597 * tree-ssa.c (useless_type_conversion_p): Conversions from
38598 unprototyped to empty argument list function types are useless.
38600 2011-01-11 Richard Guenther <rguenther@suse.de>
38602 PR middle-end/45235
38603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38604 volatile MEMs as MEM_READONLY_P.
38606 2011-01-11 Richard Guenther <rguenther@suse.de>
38608 PR tree-optimization/47239
38609 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38611 2011-01-11 Jeff Law <law@redhat.com>
38613 PR tree-optimization/47086
38614 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38615 IVs from statements that might throw.
38617 2011-01-10 Jan Hubicka <jh@suse.cz>
38620 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38622 2011-01-10 Jan Hubicka <jh@suse.cz>
38625 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38626 when correcting profile.
38628 2011-01-10 Jan Hubicka <jh@suse.cz>
38631 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38632 DECL_FINI_PRIORITY.
38633 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38634 Restore DECL_FINI_PRIORITY.
38636 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38638 * doc/gimple.texi: Fix quoting of multi-word return values in
38639 @deftypefn statements. Ensure presence of return value. Wrap
38640 overlong @deftypefn lines.
38641 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38642 descriptions of removed functions.
38643 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38644 of multi-word return value in @deftypefn statement.
38646 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38648 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38649 (Conditional Expressions, Logical Operators)
38650 (Statement and operand traversals): Do not indent smallexample
38651 code. Fix duplicate function argument in example.
38653 2011-01-10 Jeff Law <law@redhat.com>
38655 PR tree-optimization/47141
38656 * ipa-split.c (split_function): Handle case where we are
38657 returning a value and the return block has a virtual operand phi.
38659 2011-01-10 Jan Hubicka <jh@suse.cz>
38661 PR tree-optimization/47234
38662 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38663 (pass_feedback_split_functions): Declare.
38664 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38666 * ipa-split.c (gate_split_functions): Update comments; disable
38667 split-functions for profile_arc_flag and branch_probabilities.
38668 (gate_feedback_split_functions): New function.
38669 (execute_feedback_split_functions): New function.
38670 (pass_feedback_split_functions): New global var.
38672 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38675 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38676 calling gimple_call_set_cannot_inline.
38678 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38680 * config/darwin-sections.def: Remove unused section.
38682 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38685 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38687 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38690 * c-parser.c (c_parser_declaration_or_fndef): Improved
38693 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38695 * config/i386/winnt.c (i386_pe_start_function): Make sure
38696 to switch back to function's section.
38698 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38702 * plugin.c: Move include of dlfcn.h from here...
38703 * system.h: ... to here.
38705 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38707 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38709 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38710 two extra empty pages in PDF output.
38712 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38715 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38716 for error recovery purposes behave as if it was not specified so
38717 that the default type is usd.
38719 2011-01-07 Jan Hubicka <jh@suse.cz>
38721 PR tree-optmization/46469
38722 * ipa.c (function_and_variable_visibility): Clear needed flags on
38723 nodes with external decls; handle weakrefs merging correctly.
38725 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38727 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38730 2011-01-07 Jan Hubicka <jh@suse.cz>
38732 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38733 and no longer claim that gold is required for linker plugin.
38734 * configure: Regenerate.
38735 * gcc.c (PLUGIN_COND): New macro.
38736 (LINK_COMMAND_SPEC): Use it.
38737 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38738 * config.in (HAVE_LTO_PLUGIN): New.
38739 * configure.ac (--with-lto-plugin): New parameter; autodetect
38742 2011-01-07 Jan Hubicka <jh@suse.cz>
38744 PR tree-optimization/46367
38745 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38746 when we can update original.
38747 (cgraph_mark_inline_edge): Sanity check.
38748 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38750 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38752 * config/spu/spu.h (ASM_COMMENT_START): Define.
38754 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38757 * gcc.c (%>S): New.
38758 (SWITCH_KEEP_FOR_GCC): Likewise.
38759 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38760 (do_spec_1): Handle "%>".
38762 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38764 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38767 * config/i386/i386.c (ix86_delegitimize_address): If
38768 simplify_gen_subreg fails, return orig_x.
38771 * value-prof.c (gimple_stringop_fixed_value): Handle
38772 lhs of the call properly.
38774 2011-01-07 Jan Hubicka <jh@suse.cz>
38777 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38779 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38781 * target.def (function_switched_text_sections): New hook.
38782 * doc/tm.texi: Regenerated.
38783 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38784 * final.c (default_function_switched_text_sections): New.
38785 (final_scan_insn): Call function_switched_text_sections when a
38786 mid-function section change occurs.
38787 * output.h (default_function_switched_text_sections): Declare.
38788 * config/darwin-protos.h (darwin_function_switched_text_sections):
38790 * config/darwin.c (darwin_function_switched_text_sections): New.
38791 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38793 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38795 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38796 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38797 the secondary code fragment when outputting for DWARF == 2.
38799 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38801 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38802 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38804 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38807 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38810 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38811 when it is not empty.
38813 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38816 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38817 (case ${target}): Add btver1.
38818 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38819 -march=native recognize btver1 processors.
38820 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38821 btver1 def_and_undef
38822 * config/i386/i386.c (struct processor_costs btver1_cost): New
38824 (m_BTVER1): New definition.
38825 (m_AMD_MULTIPLE): Includes m_BTVER1.
38826 (initial_ix86_tune_features): Add btver1 tune.
38827 (processor_target_table): Add btver1 entry.
38828 (static const char *const cpu_names): Add btver1 entry.
38829 (software_prefetching_beneficial_p): Add btver1.
38830 (ix86_option_override_internal): Add btver1 instruction sets.
38831 (ix86_issue_rate): Add btver1.
38832 (ix86_adjust_cost): Add btver1.
38833 * config/i386/i386.h (TARGET_BTVER1): New definition.
38834 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38835 (enum processor_type): Add PROCESSOR_BTVER1.
38836 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38838 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38841 * config/i386/i386.c (legitimize_tls_address)
38842 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38843 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38844 (tls_initial_exec_64_sun): New pattern.
38846 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38848 * doc/invoke.texi (Overall Options): Improve wording and markup
38849 of the description of -wrapper.
38851 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38853 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38854 rdynamic, threads): New Driver options.
38856 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38859 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38860 if coming from .tdata.
38861 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38863 2011-01-06 Jan Hubicka <jh@suse.cz>
38866 * collect2.c (main): Do not enable LTOmode when plugin is active.
38868 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38871 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38872 --version output if supported.
38873 * configure: Regenerate.
38875 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38877 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38880 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38883 * c-convert.c (convert): When converting a complex expression
38884 other than COMPLEX_EXPR to a different complex type, ensure
38885 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38886 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38887 when converting COMPLEX_TYPE.
38889 2011-01-06 Ira Rosen <irar@il.ibm.com>
38891 PR tree-optimization/47139
38892 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38893 only the last reduction value is used outside the loop. Update
38896 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38898 * config/rtems.opt: New.
38899 * config.gcc (*-*-rtems*): Use rtems.opt.
38901 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38903 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38904 processors do not support 3DNow instructions.
38906 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38908 * config/spu/spu.c (spu_option_override): Set parameter
38909 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38911 2011-01-05 Jan Hubicka <jh@suse.cz>
38913 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38914 at the command line.
38916 2011-01-05 Martin Jambor <mjambor@suse.cz>
38919 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38920 deltas on streamed outgoing edges.
38921 (output_node_opt_summary): Output info for outgoing edges only when
38922 the node is in new parameter set.
38923 (output_cgraph_opt_summary): New parameter set, passed to the two
38924 aforementioned functions. Update its forward declaration and its
38927 2011-01-05 Tom Tromey <tromey@redhat.com>
38929 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38930 operator to c_finish_omp_atomic.
38931 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38932 (build_unary_op): Update.
38933 (build_modify_expr): Update.
38934 (build_asm_expr): Update.
38936 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38938 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38939 newly inserted insns.
38940 (pad_bb): Likewise.
38941 (spu_emit_branch_hint): Likewise.
38942 (insert_hbrp_for_ilb_runout): Likewise.
38943 (spu_machine_dependent_reorg): Call df_finish_pass after
38944 schedule_insns returns.
38946 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38948 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38950 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38952 PR tree-optimization/47005
38953 * tree-sra.c (struct access): Add 'non_addressable' bit.
38954 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38955 (decide_one_param_reduction): Return 0 if the parameter is passed by
38956 reference and one of the accesses in the group is non_addressable.
38958 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38960 PR tree-optimization/47056
38961 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38962 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38963 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38965 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38967 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38968 initializer. Skip view conversions from aggregate types.
38970 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38973 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38975 2011-01-04 Philipp Thomas <pth@suse.de>
38977 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38980 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38982 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38983 on empty epilogue sequences.
38985 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38987 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38988 non-static): New Driver options.
38990 2011-01-04 Jie Zhang <jie@codesourcery.com>
38993 * gcc.c (default_compilers[]): Set combinable field to 0
38994 for all assembly languages.
38996 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38998 * config/mips/loongson3a.md: New file.
38999 * config/mips/mips.md: Include loongson3a.md.
39000 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39003 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39005 PR middle-end/47017
39006 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39007 instead of convert_memory_address_addr_space on the base expression.
39009 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39011 * config/spu/spu.c (spu_option_override): Update error text
39012 for bad -march= / -mtune= values.
39014 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39016 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39017 if branch-hint optimization will be performed.
39019 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39021 PR tree-optimization/47148
39022 * ipa-split.c (split_function): Convert arguments to
39023 DECL_ARG_TYPE if possible.
39025 PR tree-optimization/47155
39026 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39027 when computing uns.
39029 PR rtl-optimization/47157
39030 * combine.c (try_combine): If undobuf.other_insn becomes
39031 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39032 and set *new_direct_jump_p too.
39034 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39036 PR tree-optimization/47021
39037 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39039 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39041 * gcc.c (process_command): Update copyright notice dates.
39042 * gcov.c (print_version): Likewise.
39043 * gcov-dump.c (print_version): Likewise.
39044 * mips-tfile.c (main): Likewise.
39045 * mips-tdump.c (main): Likewise.
39047 2011-01-03 Martin Jambor <mjambor@suse.cz>
39049 PR tree-optimization/46801
39050 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39051 aggregate fields start at byte boundary instead of the bit-field flag.
39053 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39056 * gcc.c (main): Revert revision 168407.
39058 2011-01-03 Martin Jambor <mjambor@suse.cz>
39060 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39062 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39064 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39065 vector optab to expand vector/scalar shift, update gimple to vector.
39067 2011-01-03 Martin Jambor <mjambor@suse.cz>
39069 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39072 2011-01-03 Martin Jambor <mjambor@suse.cz>
39074 PR tree-optimization/46984
39075 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39077 (cgraph_create_indirect_edge): Fixed line length.
39078 (cgraph_indirect_call_info): Declare.
39079 (cgraph_make_edge_direct) Update declaration.
39080 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39081 (cgraph_create_indirect_edge): Use it.
39082 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39084 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39085 the new thunk_delta representation.
39086 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39088 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39089 (ipa_read_indirect_edge_info): Likewise.
39090 * lto-cgraph.c (output_edge_opt_summary): New function.
39091 (output_node_opt_summary): Call it on all outgoing edges.
39092 (input_edge_opt_summary): New function.
39093 (input_node_opt_summary): Call it on all outgoing edges.
39095 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39098 * gcc.c (main): Don't check have_o when settting combine_inputs.
39100 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39102 * regrename.c: Add general comment describing the pass.
39103 (struct du_head): Remove 'length' field.
39104 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39105 (regrename_optimize): Do not sort chains. Rework comments, add others.
39106 Force renaming to the preferred class (if any) in the first pass and do
39107 not consider registers that belong to it in the second pass.
39108 (create_new_chain): Do not set 'length' field.
39109 (scan_rtx_reg): Likewise.
39111 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39113 PR tree-optimization/47140
39114 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39115 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39116 to bit_value_binop.
39118 PR rtl-optimization/47028
39119 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39120 parm_birth_insn instead of at the beginning of first bb.
39122 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39124 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39125 Remove the word "see" before "@pxref".
39126 * doc/rtl.texi: Remove the word "see" before "@pxref".
39128 2011-01-01 Jan Hubicka <jh@suse.cz>
39130 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39133 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39136 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39139 Copyright (C) 2011 Free Software Foundation, Inc.
39141 Copying and distribution of this file, with or without modification,
39142 are permitted in any medium without royalty provided the copyright
39143 notice and this notice are preserved.